/* ai-teacher — mobile-first study app. No frameworks, no build step. */

:root {
  /* dark */
  --bg: #0f1419;
  --bg-soft: #151b22;
  --card: #1a222b;
  --card-2: #222c37;
  --line: #2c3743;
  --ink: #e6edf3;
  --ink-2: #a7b4c2;
  --ink-3: #75859a;
  --accent: #4c8dff;      /* vivid blue: focus */
  --accent-2: #a78bfa;
  --energy: #ff9b45;      /* warm orange, used sparingly: energy */
  --good: #2fbf71;
  --warn: #f5b041;
  --bad: #f87171;
  --on-accent: #04210f;   /* text that sits on an accent-filled surface */
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  /* mind-map branch palette — bright, tuned for dark screens (see light overrides at the end) */
  --mm0: #4cc2ff; --mm1: #ffc857; --mm2: #45d483;
  --mm3: #7c8cff; --mm4: #ff9ecd; --mm5: #ff8a5c;
  --radius: 18px;
  --top-h: 52px;
  --side-w: 268px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

/* The light theme is the default, and it is meant to keep you awake: a clear,
   vivid blue for action (blue reads as focus and trust), a warm orange used
   sparingly for energy (streaks, highlights), crisp white surfaces, strong
   text contrast and a little depth. Green stays for "done" and progress. */
html[data-theme="light"] {
    --bg: #eef3fc;
    --bg-soft: #ffffff;
    --card: #ffffff;
    --card-2: #eaf1ff;
    --line: #d6e0f0;
    --ink: #0f1b2d;
    --ink-2: #3b4a60;
    --ink-3: #66748a;
    --accent: #1d6ff2;
    --accent-2: #7c3aed;
    --energy: #ff7a1a;
    --good: #12a150;
    --warn: #e07b00;
    --bad: #e02424;
    --on-accent: #ffffff;
    --shadow: 0 1px 2px rgba(20, 50, 110, .08), 0 6px 18px rgba(20, 50, 110, .10);
  }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overscroll-behavior-y: none;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* ---------- boot ---------- */
.boot {
  position: fixed; inset: 0; display: grid; place-content: center; gap: 12px;
  justify-items: center; background: var(--bg); z-index: 100;
}
.boot-mark { font-size: 44px; animation: pulse 1.4s ease-in-out infinite; }
.boot-text { color: var(--ink-3); font-size: 14px; }
@keyframes pulse { 0%,100% { opacity: .4; transform: scale(.95);} 50% { opacity: 1; transform: scale(1.05);} }

/* ---------- chrome ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: calc(var(--top-h) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  display: grid; grid-template-columns: 44px 1fr 44px; align-items: center;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 40;
}
.topbar[data-transparent="1"] { background: transparent; border-color: transparent; backdrop-filter: none; }
.topbar-title { text-align: center; font-weight: 650; font-size: 15px; letter-spacing: .2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn {
  background: none; border: 0; font-size: 22px; line-height: 1; padding: 10px;
  color: var(--ink-2); cursor: pointer;
}
.icon-btn:active { color: var(--ink); }

.view { min-height: 100%; }
.view[data-chrome="full"] { padding: 0; }
.view[data-chrome="page"] {
  padding: calc(var(--top-h) + env(safe-area-inset-top) + 8px) 16px
           calc(env(safe-area-inset-bottom) + 40px);
  max-width: 760px; margin: 0 auto;
}

/* ---------- left menu ---------- */

.scrim {
  position: fixed; inset: 0; z-index: 45; background: rgba(0, 0, 0, .5);
  animation: fade .15s ease-out;
}
@keyframes fade { from { opacity: 0 } }

.sidebar {
  position: fixed; top: 0; bottom: 0; left: 0; width: var(--side-w); z-index: 50;
  background: var(--bg-soft); border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  transform: translateX(-100%); transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}
.sidebar[data-open="1"] { transform: none; }

.side-head { padding: 14px 14px 10px; border-bottom: 1px solid var(--line); }
.profile-chip {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 12px; cursor: pointer;
}
.profile-chip b { display: block; font-size: 14.5px; }
.profile-chip span span { font-size: 11.5px; color: var(--ink-3); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent); font-weight: 750; font-size: 15px;
}

.side-nav { flex: 1; overflow-y: auto; padding: 10px 10px 20px; }
.side-nav::-webkit-scrollbar { width: 0; }

.side-label {
  font-size: 10.5px; font-weight: 750; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink-3); padding: 14px 10px 6px;
}
.side-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  font-size: 14px; color: var(--ink-2); font-weight: 550;
}
.side-link .ico { width: 20px; text-align: center; font-size: 15px; flex: none; }
.side-link[aria-current="page"] { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); font-weight: 700; }
.side-link:active { background: var(--card-2); }
.side-count {
  margin-left: auto; font-size: 10.5px; font-weight: 700; color: var(--ink-3);
  background: var(--card-2); border-radius: 999px; padding: 2px 7px;
}
.side-count[data-due="1"] { background: var(--bad); color: #fff; }

.side-subject { display: block; }
.side-subject > summary {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  font-size: 14px; color: var(--ink-2); font-weight: 550; cursor: pointer; list-style: none;
}
.side-subject > summary::-webkit-details-marker { display: none; }
.side-subject[open] > summary { color: var(--ink); font-weight: 700; }
.side-sections { padding: 2px 0 8px 30px; display: grid; gap: 1px; }
.side-sections a {
  font-size: 12.5px; color: var(--ink-3); padding: 6px 10px; border-radius: 8px;
  display: flex; align-items: center; gap: 8px;
}
.side-sections a[aria-current="page"] { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

.side-foot {
  padding: 10px 16px; border-top: 1px solid var(--line);
  font-size: 11px; color: var(--ink-3);
}

.skill-pip { width: 6px; height: 6px; border-radius: 50%; flex: none; background: var(--line); }
.skill-pip[data-tone="ready"] { background: var(--good); }
.skill-pip[data-tone="solid"] { background: var(--accent); }
.skill-pip[data-tone="developing"] { background: var(--warn); }
.skill-pip[data-tone="beginner"] { background: var(--ink-3); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 20px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600; z-index: 60; animation: rise .18s ease-out;
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px);} }

/* ---------- reels ---------- */
.reels {
  height: 100dvh; overflow-y: auto; scroll-snap-type: y mandatory;
  scrollbar-width: none;
}
.reels::-webkit-scrollbar { display: none; }

.slide {
  height: 100dvh; scroll-snap-align: start; scroll-snap-stop: always;
  position: relative; display: flex; flex-direction: column;
  padding: calc(var(--top-h) + env(safe-area-inset-top) + 12px) 20px
           calc(env(safe-area-inset-bottom) + 24px);
  background: radial-gradient(120% 80% at 50% 0%, var(--slide-tint, transparent) 0%, transparent 60%), var(--bg);
}

.slide-kicker {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 10px;
}
.lens-chip {
  padding: 3px 9px; border-radius: 999px; font-size: 10.5px;
  background: color-mix(in srgb, var(--lens, var(--accent)) 18%, transparent);
  color: var(--lens, var(--accent));
  border: 1px solid color-mix(in srgb, var(--lens, var(--accent)) 35%, transparent);
}
.slide-title { font-size: 26px; line-height: 1.2; font-weight: 750; margin: 0 0 14px; letter-spacing: -.4px; }
.slide-body {
  flex: 1; overflow-y: auto; font-size: 17px; color: var(--ink);
  display: flex; flex-direction: column;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.slide-body::-webkit-scrollbar { display: none; }
/* auto margins centre short lessons without clipping the top of long ones */
.slide-inner { margin: auto 0; width: 100%; }
.slide-body p { margin: 0 0 14px; }
.slide-body ul, .slide-body ol { margin: 0 0 14px; padding-left: 20px; }
.slide-body li { margin-bottom: 7px; }
.slide-body strong { color: var(--ink); font-weight: 700; }
.slide-body em { color: var(--accent); font-style: normal; font-weight: 650; }
.slide-body code {
  font-family: var(--mono); font-size: .88em; background: var(--card-2);
  padding: 2px 6px; border-radius: 6px; color: var(--accent);
}
.slide-body pre {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: 13px;
  line-height: 1.55; margin: 0 0 14px;
}
.slide-body pre code { background: none; padding: 0; color: var(--ink); }
.slide-body blockquote {
  margin: 0 0 14px; padding: 12px 14px; border-left: 3px solid var(--accent);
  background: var(--card); border-radius: 0 12px 12px 0; color: var(--ink-2);
}

.slide-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding-top: 12px; color: var(--ink-3); font-size: 12px;
}
.slide-actions { display: flex; gap: 8px; }
.chip-btn {
  background: var(--card); border: 1px solid var(--line); color: var(--ink-2);
  padding: 7px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 650; cursor: pointer;
}
.chip-btn[data-on="1"] { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); border-color: var(--accent); }

.swipe-hint {
  text-align: center; font-size: 11px; color: var(--ink-3); padding: 4px 0 2px;
  animation: bob 1.8s ease-in-out infinite; pointer-events: none;
}
@keyframes bob { 0%,100% { transform: translateY(0); opacity: .5 } 50% { transform: translateY(-5px); opacity: 1 } }

/* ---------- visual + interactive lenses ---------- */

.lens-card { border-left: 3px solid var(--lens); }
.lens-label { margin: 0 0 8px; color: var(--lens); }
.lens-body { font-size: 15.5px; }
.lens-body p:last-child, .slide-inner > :last-child { margin-bottom: 0; }

.scenario {
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--warn); border-radius: 0 14px 14px 0; padding: 16px;
}
.scenario p:last-child { margin-bottom: 0; }

/* flow diagram */
.flow { display: grid; justify-items: stretch; gap: 0; margin-bottom: 14px; }
.flow-node {
  background: var(--card); border: 1px solid var(--line); border-radius: 13px;
  padding: 12px 14px; display: grid; gap: 3px; text-align: center;
}
.flow-node b { font-size: 14.5px; font-weight: 650; }
.flow-node span { font-size: 12px; color: var(--ink-3); }
.flow-node.is-accent { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.flow-node.is-leaf { padding: 9px 11px; }
.flow-node.is-leaf b { font-size: 13px; font-weight: 600; }
.flow-arrow { text-align: center; color: var(--ink-3); font-size: 17px; line-height: 1.5; }
.flow-fan {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 8px;
  margin-top: 10px; position: relative; padding-top: 12px;
}
.flow-fan::before {
  content: ''; position: absolute; top: 0; left: 50%; width: 1px; height: 12px; background: var(--line);
}

/* mind map — branch palette lives in :root at the top so the light theme can override it */
.mindmap { display: grid; justify-items: center; margin-bottom: 14px; }
.mm-root {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--on-accent);
  font-weight: 750; font-size: 16px; padding: 11px 22px; border-radius: 999px;
}
.mm-stem { width: 1px; height: 16px; background: var(--line); }
.mm-branches { display: grid; gap: 9px; width: 100%; }
.mm-branch {
  background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--mm);
  border-radius: 0 13px 13px 0; padding: 11px 13px;
}
.mm-branch > b { font-size: 14.5px; color: var(--mm); }
.mm-kids { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.mm-kids span {
  font-size: 12px; padding: 4px 9px; border-radius: 999px;
  background: var(--card-2); color: var(--ink-2); border: 1px solid var(--line);
}

.mm-branch.is-planned { opacity: .45; }
.mm-branch.is-planned > b { color: var(--ink-2); }
a.mm-branch { display: block; }
a.mm-branch:active { transform: scale(.995); }

/* match-up game tiles */
.match-row { display: flex; flex-wrap: wrap; gap: 8px; }
.match-col { display: grid; gap: 8px; }
.tile {
  background: var(--card); border: 1.5px solid var(--line); color: var(--ink);
  border-radius: 12px; padding: 11px 14px; font-size: 14px; font-weight: 600;
  cursor: pointer; text-align: left; transition: .12s;
}
.tile-wide { font-weight: 500; font-size: 13.5px; line-height: 1.45; }
.tile[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, var(--card)); }
.tile[data-state="right"] { border-color: var(--good); background: color-mix(in srgb, var(--good) 14%, var(--card)); }
.tile[data-state="wrong"] { border-color: var(--bad);  background: color-mix(in srgb, var(--bad) 14%, var(--card)); }
.tile[data-done="1"] { opacity: .55; cursor: default; }

/* puzzle / reverse-engineer */
.puzzle-q { font-size: 16.5px; font-weight: 650; margin: 4px 0 12px; }
.puzzle-ctl { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.puzzle-hint {
  border-left: 3px solid var(--warn); background: var(--card); padding: 12px 14px;
  border-radius: 0 12px 12px 0; margin-bottom: 10px; font-size: 14.5px; color: var(--ink-2);
}
.puzzle-answer {
  border: 1px solid color-mix(in srgb, var(--good) 45%, transparent);
  background: color-mix(in srgb, var(--good) 10%, var(--card));
  border-radius: 13px; padding: 14px; animation: rise .2s ease-out;
}
.puzzle-answer > :last-child { margin-bottom: 0; }

/* execution stepper */
.trace { margin-bottom: 14px; }
.trace-code {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 0; overflow-x: auto; font-family: var(--mono); font-size: 12.5px;
  line-height: 1.65; margin: 0 0 10px; white-space: pre;
}
.trace-code .tl { display: block; padding: 0 14px; border-left: 3px solid transparent; }
.trace-code .tl.is-now {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-left-color: var(--accent); color: var(--ink);
}
.trace-note { font-size: 14.5px; color: var(--ink-2); min-height: 1.5em; }
.trace-note p { margin: 0 0 6px; }
.trace-state { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.trace-state .var, .viz-vars .var {
  font-family: var(--mono); font-size: 12px; background: var(--card-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 9px; color: var(--ink);
}
.trace-state .var b, .viz-vars .var b { color: var(--accent); font-weight: 600; margin-right: 6px; }
.trace-ctl { display: flex; align-items: center; gap: 10px; }
.trace-pos { font-size: 12px; color: var(--ink-3); flex: 1; text-align: center; }
.trace-ctl .chip-btn:disabled { opacity: .35; }

/* memory-block slide gets a distinct look */
.memory-box {
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius); padding: 20px; font-size: 19px; line-height: 1.5; font-weight: 600;
}

/* ---------- quiz ---------- */
.q-stem { font-size: 20px; font-weight: 650; line-height: 1.35; margin: 0 0 18px; }
.opts { display: grid; gap: 10px; }
.opt {
  text-align: left; background: var(--card); border: 1.5px solid var(--line);
  border-radius: 14px; padding: 14px 16px; font-size: 15.5px; cursor: pointer; transition: .12s;
  display: flex; gap: 10px; align-items: flex-start;
}
.opt:active { transform: scale(.99); }
.opt-key { font-weight: 800; color: var(--ink-3); min-width: 16px; }
.opt[data-state="right"] { border-color: var(--good); background: color-mix(in srgb, var(--good) 14%, var(--card)); }
.opt[data-state="wrong"] { border-color: var(--bad);  background: color-mix(in srgb, var(--bad) 14%, var(--card)); }
.opt[disabled] { cursor: default; opacity: .85; }
.opt[data-state="right"], .opt[data-state="wrong"] { opacity: 1; }
.why {
  margin-top: 14px; padding: 13px 15px; border-radius: 12px; background: var(--card-2);
  border: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2);
}
.why strong { color: var(--ink); }

/* ---------- cards / lists ---------- */
.section-title {
  font-size: 12px; font-weight: 750; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink-3); margin: 22px 0 10px;
}
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px; display: block;
}
.card-row { display: flex; align-items: center; gap: 12px; }
.card h3 { margin: 0 0 4px; font-size: 16.5px; font-weight: 700; letter-spacing: -.2px; }
.card p { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.meta { font-size: 11.5px; color: var(--ink-3); margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap; }

/* syllabus */
.track {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 4px 14px 8px; margin-bottom: 12px;
}
.track > summary {
  display: flex; align-items: center; gap: 11px; padding: 12px 0; cursor: pointer;
  list-style: none; font-size: 15px;
}
.track > summary::-webkit-details-marker { display: none; }
.track-emoji { font-size: 20px; }
.track-goal { display: block; font-size: 12.5px; color: var(--ink-3); font-weight: 400; margin-top: 2px; }
.track .bar { margin: 0 0 6px; }

.row {
  display: flex; align-items: center; gap: 11px; padding: 11px 0;
  border-top: 1px solid var(--line);
}
.row h3 { margin: 0; font-size: 14.5px; font-weight: 600; letter-spacing: -.1px; }
.row .meta { margin-top: 3px; }
.row-planned { opacity: .5; }
.row-planned h3 { font-weight: 500; }

.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); flex: none; }
.status-dot[data-s="learning"]  { background: var(--warn); }
.status-dot[data-s="practiced"] { background: var(--accent); }
.status-dot[data-s="explain"]   { background: var(--accent-2); }
.status-dot[data-s="ready"]     { background: var(--good); }

.pill {
  display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px;
  font-weight: 650; background: var(--card-2); color: var(--ink-2); border: 1px solid var(--line);
}

.btn {
  display: block; width: 100%; text-align: center; padding: 15px; border-radius: 14px;
  background: var(--accent); color: var(--on-accent); font-weight: 750; font-size: 15.5px;
  border: 0; cursor: pointer; margin-top: 14px;
}
.btn[data-variant="ghost"] { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.btn:active { transform: scale(.99); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat-num { font-size: 30px; font-weight: 780; letter-spacing: -1px; line-height: 1; }
.stat-lbl { font-size: 11.5px; color: var(--ink-3); margin-top: 6px; text-transform: uppercase; letter-spacing: .6px; }

.bar { height: 7px; border-radius: 4px; background: var(--card-2); overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.empty { text-align: center; color: var(--ink-3); padding: 48px 20px; }
.empty-mark { font-size: 40px; margin-bottom: 10px; }

.search-input {
  width: 100%; padding: 13px 15px; border-radius: 13px; background: var(--card);
  border: 1px solid var(--line); color: var(--ink); font-size: 16px; outline: none;
}
.search-input:focus { border-color: var(--accent); }

.term-row { display: grid; gap: 3px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.term-row b { font-size: 15px; }
.term-row span { font-size: 14px; color: var(--ink-2); }

/* flashcard */
.flash {
  min-height: 44dvh; display: grid; place-content: center; text-align: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  font-size: 20px; font-weight: 650; line-height: 1.4; cursor: pointer;
}
.flash .back { font-size: 16.5px; font-weight: 500; color: var(--ink-2); text-align: left; }
.grade-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.grade {
  padding: 13px 4px; border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  font-size: 12.5px; font-weight: 700; cursor: pointer;
}
.grade[data-g="0"] { color: var(--bad); }
.grade[data-g="1"] { color: var(--warn); }
.grade[data-g="2"] { color: var(--accent); }
.grade[data-g="3"] { color: var(--good); }

@media (min-width: 900px) {
  .sidebar { transform: none; }
  .scrim { display: none; }
  .topbar { left: var(--side-w); }
  .topbar [data-action="menu"] { visibility: hidden; }
  .view { margin-left: var(--side-w); }
  /* centre the reading column inside the space beside the sidebar, not the whole window */
  .view[data-chrome="page"] {
    /* must repeat margin-left: this selector outranks the plain .view rule above */
    max-width: none; margin-left: var(--side-w); margin-right: 0;
    padding-left: clamp(20px, calc((100% - 760px) / 2), 260px);
    padding-right: clamp(20px, calc((100% - 760px) / 2), 260px);
  }
  .reels { margin-left: var(--side-w); }
  .slide { padding-left: max(24px, calc((100vw - var(--side-w)) / 2 - 320px));
           padding-right: max(24px, calc((100vw - var(--side-w)) / 2 - 320px)); }
  .slide-title { font-size: 32px; }
}

/* ---------- light-theme contrast fixes ----------
   Must come last: these override component rules defined above, not just variables.
   The lens palette is authored bright for dark screens; on white it needs darkening. */
html[data-theme="light"] {
    --mm0: #0b6fb0; --mm1: #8a5800; --mm2: #0e6b3d;
    --mm3: #454dc4; --mm4: #a8306c; --mm5: #b0431a;
  }
html[data-theme="light"] .lens-chip, html[data-theme="light"] .lens-label { color: color-mix(in srgb, var(--lens) 62%, #000); }
html[data-theme="light"] .lens-card { border-left-color: color-mix(in srgb, var(--lens) 62%, #000); }
html[data-theme="light"] .slide-body em { color: color-mix(in srgb, var(--accent) 85%, #000); }

/* ---------- dashboard ---------- */

.hero {
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 18%, var(--card)), var(--card));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
}
.hero-score { font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: -2px; }
.hero-band { font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.hero-stats { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 20px; margin-left: auto; }
.hero-stats span { font-size: 11.5px; color: var(--ink-3); display: grid; }
.hero-stats b { font-size: 17px; color: var(--ink); font-weight: 750; }

.skill-row { display: flex; gap: 11px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line); }
.skill-row:first-child { border-top: 0; }
.skill-row-top { display: flex; align-items: baseline; gap: 8px; }
.skill-row-top b { font-size: 14.5px; flex: 1; }
.skill-num { font-size: 15px; font-weight: 800; }
.skill-num[data-tone="ready"] { color: var(--good); }
.skill-num[data-tone="solid"] { color: var(--accent); }
.skill-num[data-tone="developing"] { color: var(--warn); }
.skill-num[data-tone="beginner"], .skill-num[data-tone="none"] { color: var(--ink-3); }
.bar > u { display: block; height: 100%; background: repeating-linear-gradient(
  45deg, var(--ink-3), var(--ink-3) 2px, transparent 2px, transparent 5px); opacity: .5; margin-top: -7px; }
.meta .stale { color: var(--warn); }

.warn-card { border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.warn-card > p { font-size: 13.5px; color: var(--ink-2); margin: 0 0 8px; }

.heat { display: grid; grid-template-rows: repeat(7, 1fr); grid-auto-flow: column; gap: 3px; }
.heat i, .heat-key i { width: 100%; aspect-ratio: 1; border-radius: 2px; background: var(--card-2); display: block; }
.heat i[data-l="1"], .heat-key i[data-l="1"] { background: color-mix(in srgb, var(--accent) 28%, var(--card-2)); }
.heat i[data-l="2"], .heat-key i[data-l="2"] { background: color-mix(in srgb, var(--accent) 50%, var(--card-2)); }
.heat i[data-l="3"], .heat-key i[data-l="3"] { background: color-mix(in srgb, var(--accent) 75%, var(--card-2)); }
.heat i[data-l="4"], .heat-key i[data-l="4"] { background: var(--accent); }
.heat-key { display: flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 11px; color: var(--ink-3); }
.heat-key i { width: 11px; }

/* ---------- subject ---------- */

.subject-head { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 16px; }
.subject-emoji { font-size: 32px; line-height: 1; }
.subject-emoji.sm { font-size: 20px; }
.subject-head h1 { font-size: 23px; margin: 0 0 4px; letter-spacing: -.4px; line-height: 1.2; }
.subject-head p { margin: 0; font-size: 14px; color: var(--ink-2); }

.skill-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.skill-top { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 12px; flex-wrap: wrap; }
.skill-score { font-size: 40px; font-weight: 800; line-height: 1; letter-spacing: -1.5px; }
.skill-score span { font-size: 15px; color: var(--ink-3); font-weight: 600; letter-spacing: 0; }
.skill-band { font-size: 12.5px; font-weight: 700; margin-top: 4px; }
.skill-band[data-tone="ready"] { color: var(--good); }
.skill-band[data-tone="solid"] { color: var(--accent); }
.skill-band[data-tone="developing"] { color: var(--warn); }
.skill-band[data-tone="beginner"], .skill-band[data-tone="none"] { color: var(--ink-3); }
.skill-meta { display: grid; gap: 3px; margin-left: auto; text-align: right; }
.skill-meta span { font-size: 11.5px; color: var(--ink-3); }
.decay-note { font-size: 13px; color: var(--warn); margin: 10px 0 0; }

.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
.tile-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 12px;
  display: grid; gap: 3px; text-align: center;
}
.tile-card b { font-size: 13.5px; }
.tile-card span:last-child { font-size: 11px; color: var(--ink-3); }
.tile-ico { font-size: 22px; }

.sec-head { margin-bottom: 16px; }
.sec-head h1 { font-size: 22px; margin: 6px 0 4px; letter-spacing: -.3px; }
.sec-head p { margin: 0; font-size: 13.5px; color: var(--ink-3); }
.crumb { font-size: 12px; color: var(--accent); font-weight: 600; }

/* ---------- knowledge graph ---------- */

.graph-wrap {
  margin: 14px 0; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); overflow: auto; -webkit-overflow-scrolling: touch;
}
.graph { display: block; width: 100%; height: auto; }
.graph-tools { display: flex; gap: 8px; margin-bottom: 10px; }

.g-edge { stroke: var(--line); opacity: .55; }
.g-spoke { stroke: var(--line); opacity: .3; stroke-width: 1; }
.g-track circle { fill: var(--card-2); stroke: var(--line); stroke-width: 1.5; }
.g-emoji { font-size: 22px; }
.g-tlabel { font-size: 13px; fill: var(--ink-2); font-weight: 650; font-family: var(--font); }
.g-node { cursor: pointer; }
.g-node circle { fill: var(--line); stroke: var(--bg); stroke-width: 2; transition: .15s; }
.g-node[data-s="learning"] circle { fill: var(--warn); }
.g-node[data-s="practiced"] circle { fill: var(--accent); }
.g-node[data-s="explain"] circle { fill: var(--accent-2); }
.g-node[data-s="ready"] circle { fill: var(--good); }
.g-node .g-halo { fill: none; stroke: currentColor; opacity: .25; stroke-width: 1.5; }
.g-node[data-s="learning"] .g-halo { stroke: var(--warn); }
.g-node[data-s="practiced"] .g-halo { stroke: var(--accent); }
.g-node[data-s="explain"] .g-halo { stroke: var(--accent-2); }
.g-node[data-s="ready"] .g-halo { stroke: var(--good); }
.g-node:hover circle { stroke: var(--accent); }

.legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 11.5px; color: var(--ink-3); }
.legend span { display: flex; align-items: center; gap: 5px; }

/* ---------- problems ---------- */

.step { display: flex; gap: 11px; padding: 9px 0; border-top: 1px solid var(--line); }
.step:first-child { border-top: 0; padding-top: 0; }
.step > div { flex: 1; font-size: 14.5px; }
.step > div > p:last-child { margin-bottom: 0; }
.step-n {
  width: 22px; height: 22px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--card-2); color: var(--accent); font-size: 12px; font-weight: 750;
}
.tick {
  width: 28px; height: 28px; border-radius: 8px; flex: none; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--card-2); color: var(--on-accent);
  font-size: 15px; font-weight: 800; line-height: 1;
}
.tick[data-on="1"] { background: var(--good); border-color: var(--good); }
.problem-row { padding: 13px 14px; }

.pick-grid { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- algorithm animations ---------- */

.viz { margin: 4px 0 2px; }
.viz-title { font-size: 14px; font-weight: 650; margin-bottom: 10px; }

.viz-stage {
  background: var(--card-2); border: 1px solid var(--line); border-radius: 13px;
  padding: 14px 12px; overflow-x: auto; min-height: 96px;
}
.viz-stage::-webkit-scrollbar { height: 4px; }

/* bar chart — occupancy, counts */
.viz-bars { display: flex; align-items: flex-end; gap: 5px; height: 112px; min-width: min-content; }
.viz-bar { flex: 1 1 0; min-width: 26px; display: flex; flex-direction: column;
           align-items: center; justify-content: flex-end; height: 100%; position: relative; }
.viz-bar > i {
  display: block; width: 100%; border-radius: 4px 4px 0 0; min-height: 2px;
  background: color-mix(in srgb, var(--accent) 42%, transparent);
  transition: height .35s cubic-bezier(.4,0,.2,1), background .2s;
}
.viz-bar.is-active > i { background: var(--accent); }
.viz-bar.is-peak > i   { background: var(--good); }
.viz-bar-val { font-size: 11px; font-family: var(--mono); color: var(--ink-2); margin-bottom: 3px; }
.viz-bar-lbl { font-size: 10px; color: var(--ink-3); margin-top: 4px; }

/* cells — arrays, strings */
.viz-cells { display: flex; gap: 6px; min-width: min-content; padding-bottom: 4px; }
.viz-cell {
  min-width: 40px; display: grid; justify-items: center; gap: 2px;
  background: var(--card); border: 1.5px solid var(--line); border-radius: 10px;
  padding: 8px 6px 5px; transition: .25s;
}
.viz-cell b { font-family: var(--mono); font-size: 15px; }
.viz-cell span { font-size: 9.5px; color: var(--ink-3); }
.viz-cell em {
  font-style: normal; font-size: 9.5px; font-weight: 750; color: var(--accent);
  min-height: 13px; letter-spacing: .3px;
}
.viz-cell[data-win="1"] { background: color-mix(in srgb, var(--accent) 14%, var(--card)); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.viz-cell.is-active { border-color: var(--accent); transform: translateY(-3px); }
.viz-cell.is-peak   { border-color: var(--good); background: color-mix(in srgb, var(--good) 16%, var(--card)); }
.viz-cell.is-stale  { border-color: var(--bad); opacity: .6; }
.viz-cell.is-done   { opacity: .5; }

/* spans — intervals with a sweep line */
.viz-spans { display: grid; gap: 5px; min-width: 260px; }
.viz-span-row { display: flex; align-items: center; gap: 8px; }
.viz-span-lbl { font-size: 10.5px; font-family: var(--mono); color: var(--ink-3); width: 24px; flex: none; }
.viz-span-track { position: relative; flex: 1; height: 15px; background: var(--card); border-radius: 4px; }
.viz-span-track > i {
  position: absolute; top: 2px; bottom: 2px; border-radius: 4px;
  background: color-mix(in srgb, var(--ink-3) 40%, transparent); transition: .3s;
}
.viz-span-track > i.is-active { background: var(--accent); }
.viz-span-track > i.is-done   { background: color-mix(in srgb, var(--ink-3) 28%, transparent); }
.viz-span-track > u {
  position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--warn);
  transition: left .35s cubic-bezier(.4,0,.2,1);
}

.viz-vars { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.viz-vars .var { background: var(--card); }
.viz-note { font-size: 14px; color: var(--ink-2); margin-top: 8px; min-height: 2.8em; }
.viz-note p { margin: 0 0 4px; }

.viz-ctl { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.viz-ctl .chip-btn { padding: 7px 11px; }
.viz-ctl .chip-btn:disabled { opacity: .35; }
.viz-speed { min-width: 46px; }
.viz-scrub { flex: 1; accent-color: var(--accent); min-width: 60px; }
.viz-pos { font-size: 11px; color: var(--ink-3); margin-top: 6px; text-align: center; }
.viz-caption { font-size: 13.5px; color: var(--ink-3); margin-top: 10px; }

/* problem hint / solution reveals */
.problem-reveals { margin-top: 8px; display: grid; gap: 6px; }
.problem-reveals summary {
  cursor: pointer; font-size: 12.5px; font-weight: 650; color: var(--ink-3);
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px;
  display: inline-block; list-style: none;
}
.problem-reveals summary::-webkit-details-marker { display: none; }
.problem-reveals details[open] summary { color: var(--accent); border-color: var(--accent); }
.reveal-body { margin-top: 8px; font-size: 14px; color: var(--ink-2); }
.reveal-body pre { font-size: 12.5px; }

.anim-badge {
  color: var(--good); font-weight: 700;
  background: color-mix(in srgb, var(--good) 14%, transparent);
  border-radius: 999px; padding: 1px 7px;
}

/* summary text on a list card — markdown, first paragraph only */
.card-sub { font-size: 13.5px; color: var(--ink-2); }
.card-sub p { margin: 0; }
.card-sub strong { color: var(--ink); }

/* ---------- practical mode ---------- */

.slack { border-left: 3px solid var(--accent-2); }
.slack-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.slack-head b { display: block; font-size: 14px; }
.slack-head span { font-size: 11.5px; color: var(--ink-3); }

.ac-row { display: flex; gap: 9px; padding: 6px 0; font-size: 14.5px; }
.ac-row > span { color: var(--ink-3); }
.ac-row p { margin: 0; }

.tkt-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tkt-type {
  font-size: 11px; font-weight: 750; letter-spacing: .4px; padding: 3px 9px;
  border-radius: 999px; background: var(--card-2);
}
.tkt-type[data-tone="accent"]  { color: var(--accent); }
.tkt-type[data-tone="accent2"] { color: var(--accent-2); }
.tkt-type[data-tone="bad"]     { color: var(--bad); }
.tkt-type[data-tone="good"]    { color: var(--good); }
.tkt-type[data-tone="ink3"]    { color: var(--ink-3); }
.tkt-id { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }

.pill[data-p="P0"], .pill[data-p="P1"] { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }

.work-step .step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.work-step .step-head h3 { margin: 0; }

.decision-opt { align-items: flex-start; }
.decision-opt[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.consequence { border-top: 1px solid var(--line); margin-top: 14px; }

/* board */
.board { display: grid; gap: 12px; }
@media (min-width: 780px) { .board { grid-template-columns: repeat(3, 1fr); align-items: start; } }
.board-col { background: var(--card-2); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.board-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11.5px; font-weight: 750; letter-spacing: .8px; text-transform: uppercase;
  color: var(--ink-3); padding: 2px 4px 10px;
}
.board-head span { background: var(--card); border-radius: 999px; padding: 1px 7px; }
.board-empty { font-size: 12.5px; color: var(--ink-3); text-align: center; padding: 14px 0; }

.tkt {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 11px 12px; margin-bottom: 8px;
}
.tkt:active { transform: scale(.995); }
.tkt-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.tkt h3 { margin: 0 0 8px; font-size: 14px; font-weight: 650; line-height: 1.35; }
.tkt-foot { display: flex; align-items: center; gap: 6px; }
.tkt[data-type="incident"], .tkt[data-type="bug"] { border-left: 3px solid var(--bad); }
.tkt[data-type="feature"] { border-left: 3px solid var(--accent); }
.tkt[data-type="spike"]   { border-left: 3px solid var(--accent-2); }
.tkt[data-type="review"]  { border-left: 3px solid var(--good); }

.callback {
  border-left: 3px solid var(--warn);
  background: color-mix(in srgb, var(--warn) 7%, var(--card));
}
.callback-choice { font-size: 13.5px; margin: 0 0 10px; }
.callback-choice b { color: var(--warn); }

/* ---------- notebooks ---------- */

.nb-title { font-size: 23px; line-height: 1.25; margin: 8px 0 6px; letter-spacing: -.4px; }

.nb-tabs {
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 10px;
  margin-bottom: 14px; border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.nb-tabs::-webkit-scrollbar { display: none; }
.nb-tab {
  display: flex; align-items: center; gap: 5px; white-space: nowrap;
  padding: 7px 13px; border-radius: 999px; font-size: 13px; font-weight: 650;
  color: var(--ink-3); background: var(--card); border: 1px solid var(--line);
}
.nb-tab[data-on="1"] {
  color: var(--on-accent); background: var(--accent); border-color: var(--accent);
}
.nb-tab span { font-size: 12px; }

.nb-intro { font-size: 13.5px; color: var(--ink-3); margin: 0 0 12px; }

.nb-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line);
}
.nb-pos { font-size: 12px; color: var(--ink-3); }

/* notes aesthetic — highlighter, key boxes, recap card */
mark {
  background: color-mix(in srgb, var(--warn) 30%, transparent);
  color: inherit; padding: 1px 3px; border-radius: 3px;
}

.nb-block {
  border-left: 3px solid var(--line); background: var(--card);
  border-radius: 0 14px 14px 0; padding: 14px 16px; margin-bottom: 12px;
}
.nb-block > b {
  display: block; font-size: 11px; font-weight: 750; letter-spacing: .9px;
  text-transform: uppercase; margin-bottom: 8px;
}
.nb-block[data-kind="key"]  { border-left-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.nb-block[data-kind="key"] > b  { color: var(--accent); }
.nb-block[data-kind="warn"] { border-left-color: var(--bad); background: color-mix(in srgb, var(--bad) 7%, var(--card)); }
.nb-block[data-kind="warn"] > b { color: var(--bad); }
.nb-block[data-kind="note"] > b { color: var(--ink-3); }
.nb-block .lens-body > :last-child { margin-bottom: 0; }

.nb-recap {
  border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 14px; padding: 16px; margin-top: 16px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
.nb-recap-head {
  font-size: 11px; font-weight: 750; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.nb-recap ul { margin: 0; padding-left: 18px; }
.nb-recap li { font-size: 14.5px; margin-bottom: 8px; }
.nb-recap li:last-child { margin-bottom: 0; }

/* `.card p { margin: 0 }` exists for one-line card subtitles, but it was also
   flattening every prose paragraph rendered inside a card. Restore spacing and
   size for actual prose bodies. */
.card .lens-body p,
.card .reveal-body p,
.card .viz-note p {
  margin: 0 0 13px;
  font-size: inherit;
}
.card .lens-body p:last-child,
.card .reveal-body p:last-child,
.card .viz-note p:last-child { margin-bottom: 0; }

/* ---------- handbooks ----------
   A page of one is meant to read as a sheet of paper someone wrote on: warm
   ground, ruled feel, spiral binding down the left, coloured boxes. Display
   type is handwriting; body type is not, because a phone screen is not a poster
   and the body still has to be readable at 14px. */

.hb {
  --paper: #141a23;
  --paper-2: #1a212c;
  --paper-line: #2b3648;
  --hand: "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive;
  position: relative;
  margin: 6px 0 14px;
  padding-left: 26px;
}
.hb[style*="--hb"] { }

/* spiral binding */
.hb-rings {
  position: absolute; left: 0; top: 16px; bottom: 16px; width: 26px;
  display: flex; flex-direction: column; justify-content: space-between; align-items: center;
}
.hb-rings i {
  width: 15px; height: 7px; border-radius: 7px;
  border: 2px solid var(--ink-3); border-right-color: transparent; opacity: .5;
}

.hb-sheet {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: 4px 14px 14px 4px;
  padding: 14px 15px 20px;
  box-shadow: 0 1px 0 var(--paper-line), 0 10px 24px -18px #000;
}

.hb-head {
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1.5px solid var(--paper-line); padding-bottom: 8px; margin-bottom: 14px;
}
.hb-tag {
  font-family: var(--hand); font-size: 14px; letter-spacing: .3px;
  color: var(--hb, var(--accent-2)); font-weight: 700;
}
.hb-page-no {
  margin-left: auto; font-size: 11.5px; color: var(--ink-3);
  border: 1px solid var(--paper-line); border-radius: 999px; padding: 2px 9px;
}

.hb-title-row { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.hb-n {
  font-family: var(--hand); font-size: 25px; font-weight: 700; line-height: 1;
  color: var(--hb, var(--accent-2));
}
.hb-h {
  font-family: var(--hand); font-size: 25px; line-height: 1.15; margin: 0;
  letter-spacing: .2px; font-weight: 700;
}
.hb-thesis {
  font-size: 13.5px; color: var(--ink-2); font-style: italic;
  border: 1.5px dashed var(--paper-line); border-radius: 9px;
  padding: 8px 11px; margin: 11px 0 4px;
}
.hb-block-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--hand); font-size: 17px; font-weight: 700; letter-spacing: .3px;
  margin: 20px 0 9px; color: var(--ink);
}
.hb-block-title::after {
  content: ""; flex: 1; height: 1.5px; background: var(--paper-line);
}
.hb-caption { font-size: 12.5px; color: var(--ink-3); margin: 8px 0 0; }
.hb-prose { font-size: 14.5px; margin-top: 10px; }
.hb-prose > :last-child { margin-bottom: 0; }

/* The poster grid. Two columns on a phone, deliberately small type: the whole
   point is seeing the map at once. One column here made it an app card list. */
.hb-map { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; }
.hb-map-box {
  display: block; background: var(--paper-2); min-width: 0;
  border: 1.5px solid var(--paper-line); border-radius: 9px; padding: 7px 8px 8px;
}
a.hb-map-box:active { transform: scale(.98); }
.hb-map-head {
  display: flex; align-items: center; gap: 4px;
  font-family: var(--hand); font-weight: 700; font-size: 12.5px; line-height: 1.2;
  padding: 2px 6px; border-radius: 5px; margin-bottom: 5px;
  background: color-mix(in srgb, var(--t) 20%, transparent); color: var(--t);
  border: 1px solid color-mix(in srgb, var(--t) 38%, transparent);
}
.hb-map-icon { font-family: var(--font); font-size: 11px; opacity: .9; }
.hb-map-box ul { margin: 0; padding-left: 11px; }
.hb-map-box li {
  font-size: 12px; line-height: 1.35; color: var(--ink-2); margin-bottom: 1px;
  overflow-wrap: anywhere;
}
.hb-map-box li::marker { font-size: 9px; }
.hb-map-box li:last-child { margin-bottom: 0; }
.hb-map-count { font-size: 10px; color: var(--ink-3); margin-top: 5px; }

/* boxed panels */
.hb-panels { display: grid; grid-template-columns: 1fr; gap: 10px; }
.hb-panel {
  background: var(--paper-2); border: 1.5px solid color-mix(in srgb, var(--t) 34%, var(--paper-line));
  border-radius: 11px; padding: 10px 12px 11px;
}
.hb-panel[data-dashed="1"] { border-style: dashed; }
.hb-panel-head {
  font-family: var(--hand); font-weight: 700; font-size: 15.5px; color: var(--t); margin-bottom: 6px;
}
.hb-panel-lead { font-size: 13px; color: var(--ink-2); margin: 0 0 7px; }
.hb-panel-list { margin: 0; padding-left: 17px; }
.hb-panel-list li { font-size: 13.5px; color: var(--ink-2); margin-bottom: 5px; }
.hb-panel-list li:last-child { margin-bottom: 0; }
.hb-panel-list[data-mark="check"], .hb-list[data-mark="check"],
.hb-panel-list[data-mark="cross"], .hb-list[data-mark="cross"] { list-style: none; padding-left: 2px; }
/* hang the wrapped lines under the text, not under the tick */
.hb-panel-list[data-mark="check"] li, .hb-list[data-mark="check"] li,
.hb-panel-list[data-mark="cross"] li, .hb-list[data-mark="cross"] li {
  padding-left: 1.15em; text-indent: -1.15em;
}
.hb-panel-list[data-mark="check"] li::before,
.hb-list[data-mark="check"] li::before { content: "✓ "; color: var(--good); font-weight: 700; }
.hb-panel-list[data-mark="cross"] li::before,
.hb-list[data-mark="cross"] li::before { content: "✕ "; color: var(--bad); font-weight: 700; }
.hb-panel-foot {
  font-size: 12px; color: var(--ink-3); margin-top: 8px;
  border-top: 1px dashed var(--paper-line); padding-top: 7px;
}
.hb-verdict {
  font-size: 12.5px; margin-top: 8px; padding: 6px 9px; border-radius: 8px;
  border: 1.5px solid color-mix(in srgb, var(--t) 40%, transparent);
  color: color-mix(in srgb, var(--t) 80%, var(--ink)); font-style: italic;
}
.hb-list { margin: 0; padding-left: 18px; }
.hb-list li { font-size: 14px; color: var(--ink-2); margin-bottom: 5px; }

/* cheat-sheet rows */
.hb-sheet-rows { display: grid; gap: 8px; }
.hb-row {
  display: flex; gap: 10px; background: var(--paper-2);
  border: 1px solid var(--paper-line); border-left: 3px solid var(--t);
  border-radius: 9px; padding: 9px 11px;
}
.hb-row-n {
  flex: 0 0 22px; height: 22px; border-radius: 6px; display: grid; place-content: center;
  background: color-mix(in srgb, var(--t) 20%, transparent); color: var(--t);
  font-size: 12px; font-weight: 700;
}
.hb-row-main { flex: 1; min-width: 0; }
.hb-row-topic { font-weight: 650; font-size: 14.5px; margin-bottom: 2px; }
.hb-row-desc { font-size: 13.5px; color: var(--ink-2); }
.hb-row-points { margin: 6px 0 0; padding-left: 16px; }
.hb-row-points li { font-size: 12.5px; color: var(--ink-3); margin-bottom: 3px; }
.hb-row-eg {
  margin-top: 7px; font-size: 12.5px; font-family: var(--mono);
  background: var(--paper); border: 1px dashed var(--paper-line);
  border-radius: 7px; padding: 6px 8px; color: var(--ink-2); overflow-x: auto;
}
.hb-row-eg span { color: var(--ink-3); margin-right: 6px; font-family: var(--font); font-style: italic; }

/* capacity estimation */
.hb-assume {
  border: 1.5px dashed color-mix(in srgb, var(--warn) 45%, var(--paper-line));
  border-radius: 11px; padding: 10px 11px; margin-bottom: 11px;
}
.hb-assume-label {
  font-family: var(--hand); font-size: 14px; font-weight: 700; color: var(--warn); margin-bottom: 8px;
}
.hb-assume-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.hb-assume-box {
  background: var(--paper-2); border: 1px solid var(--paper-line);
  border-radius: 9px; padding: 7px 9px; display: grid; gap: 2px;
}
.hb-assume-k { font-size: 11.5px; color: var(--ink-3); }
.hb-assume-box b { font-size: 14.5px; }
.hb-assume-note { font-size: 11px; color: var(--ink-3); font-style: italic; }

/* code panel */
.hb-code pre { margin: 0; }
.hb-code { border-radius: 10px; overflow: hidden; }

/* margin note */
.hb-note {
  border: 1.5px solid color-mix(in srgb, var(--t) 40%, transparent);
  background: color-mix(in srgb, var(--t) 8%, var(--paper-2));
  border-radius: 11px; padding: 10px 12px; margin: 14px 0 0;
}
.hb-note > b { display: block; font-family: var(--hand); font-size: 15px; color: var(--t); margin-bottom: 4px; }
.hb-note .lens-body { font-size: 13.5px; }
.hb-note .lens-body > :last-child { margin-bottom: 0; }
.hb-note .lens-body p { margin: 0 0 10px; }

/* tones — set --t only on the element that carries data-tone. Children like
   .hb-panel-head inherit it; giving them their own default would silently
   override the parent's tone and paint every heading the same colour. */
.hb-map-head, .hb-panel, .hb-row, .hb-note { --t: var(--accent); }
.hb [data-tone="accent"]  { --t: var(--accent); }
.hb [data-tone="accent2"] { --t: var(--accent-2); }
.hb [data-tone="good"]    { --t: var(--good); }
.hb [data-tone="warn"]    { --t: var(--warn); }
.hb [data-tone="bad"]     { --t: var(--bad); }
.hb [data-tone="ink3"]    { --t: var(--ink-3); }

/* must-do questions */
.hb-q-count {
  font-family: var(--font); font-size: 11.5px; color: var(--ink-3);
  border: 1px solid var(--paper-line); border-radius: 999px; padding: 1px 8px; font-weight: 500;
}
.hb-qs { display: grid; gap: 6px; }
.hb-q {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--paper-2); border: 1px solid var(--paper-line);
  border-radius: 9px; padding: 8px 10px;
}
.hb-q .tick { flex: 0 0 auto; margin-top: 1px; }
.hb-q-main { flex: 1; min-width: 0; }
.hb-q-t { font-size: 14px; display: block; }
.hb-q .tick[data-on="1"] + .hb-q-main .hb-q-t { color: var(--ink-3); text-decoration: line-through; }
.hb-q-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 3px; font-size: 11.5px; color: var(--ink-3); }
.hb-q-meta .pill { font-size: 10.5px; padding: 1px 7px; }
.hb-q-meta .pill[data-d="easy"]   { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.hb-q-meta .pill[data-d="medium"] { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.hb-q-meta .pill[data-d="hard"]   { color: var(--bad);  border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.hb-q-pat { color: var(--accent); }

/* deck navigation */
.hb-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0 14px; }
.hb-contents-btn { flex: 0 0 auto; }
.hb-toc-fold { border-top: 1px solid var(--line); padding-top: 10px; }
.hb-toc-fold summary { font-size: 13px; color: var(--ink-3); cursor: pointer; padding: 4px 0; }
.hb-toc { display: grid; gap: 4px; margin-top: 8px; }
.hb-toc-row {
  display: flex; gap: 10px; align-items: center;
  padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--card);
}
.hb-toc-row[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.hb-toc-n { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); flex: 0 0 22px; }
.hb-toc-t { flex: 1; font-size: 14px; }
.hb-toc-q { font-size: 11.5px; color: var(--ink-3); }

/* cover cards on the index */
.hb-cover-card { border-left: 3px solid var(--hb, var(--accent-2)); }
.hb-cover-kicker {
  font-size: 10.5px; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--hb, var(--accent-2)); font-weight: 700;
}
.hb-cover-title { font-family: var(--hand); font-size: 22px; margin: 4px 0 2px; font-weight: 700; }
.hb-cover-sub { font-size: 13.5px; color: var(--ink-2); margin: 0 0 4px; }

@media (min-width: 560px) {
  .hb-map { grid-template-columns: repeat(3, 1fr); }
  .hb-map-box li { font-size: 12.5px; }
  .hb-panels[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }
  .hb-assume-row { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1000px) {
  .hb-map { grid-template-columns: repeat(4, 1fr); }
  .hb-assume-row { grid-template-columns: repeat(6, 1fr); }
}

html[data-theme="light"] .hb {
    --paper: #fffdf6;
    --paper-2: #fbf7ea;
    --paper-line: #e2d9c2;
  }
html[data-theme="light"] .hb-sheet { box-shadow: 0 1px 0 var(--paper-line), 0 12px 26px -20px #6b5a2e; }
html[data-theme="light"] .hb-rings i { opacity: .65; }

/* ---------- handbook: density pass ----------
   The first cut rendered as an app card list wearing a paper texture. These
   rules tighten it into something you can actually see at once, and move long
   explanations behind a tap so the page stays a poster. */

.hb { padding-left: 21px; }
.hb-rings { width: 21px; top: 14px; bottom: 14px; }
.hb-rings i {
  width: 17px; height: 9px; border-radius: 9px; opacity: .75;
  border: 1.5px solid var(--ink-3);
  background: linear-gradient(90deg, transparent 55%, color-mix(in srgb, var(--ink-3) 25%, transparent) 100%);
}
.hb-sheet { padding: 12px 12px 18px; }

/* tighter headings so more content clears the fold */
.hb-head { padding-bottom: 6px; margin-bottom: 11px; }
.hb-h, .hb-n { font-size: 22px; }
.hb-thesis { font-size: 12.5px; padding: 7px 10px; margin: 9px 0 2px; }
.hb-block-title { font-size: 15.5px; margin: 15px 0 7px; }

/* panels: short bullets, tighter box */
.hb-panels { gap: 8px; }
.hb-panel { padding: 8px 10px 9px; border-radius: 9px; }
.hb-panel-head { font-size: 14px; margin-bottom: 5px; }
.hb-panel-list { padding-left: 15px; }
.hb-panel-list li { font-size: 13px; line-height: 1.4; margin-bottom: 3px; }

/* "…and here is why" — the long version, one tap away */
.hb-more > summary {
  cursor: pointer; list-style: none; display: block;
  text-decoration: underline; text-decoration-style: dotted;
  text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, var(--ink-3) 70%, transparent);
}
.hb-more > summary::-webkit-details-marker { display: none; }
.hb-more > summary::after { content: " ▸"; color: var(--ink-3); font-size: 10px; }
.hb-more[open] > summary::after { content: " ▾"; }
.hb-more[open] > summary { color: var(--ink); }
.hb-more-body {
  font-size: 12.5px; color: var(--ink-3); margin-top: 5px; padding-left: 1px;
  border-left: 2px solid var(--paper-line); padding-left: 9px;
}
.hb-more-body p { margin: 0 0 8px; }
.hb-more-body > :last-child { margin-bottom: 0; }
.hb-panel-list li.has-more, .hb-list li.has-more { text-indent: 0; }

/* cheat-sheet rows a little tighter too */
.hb-sheet-rows { gap: 6px; }
.hb-row { padding: 8px 10px; gap: 9px; }
.hb-row-topic { font-size: 14px; }
.hb-row-desc { font-size: 13px; line-height: 1.4; }
.hb-row-points li { font-size: 12px; line-height: 1.4; }
.hb-row-eg { font-size: 12px; padding: 5px 7px; }

/* questions list */
.hb-q { padding: 7px 9px; }
.hb-q-t { font-size: 13.5px; line-height: 1.35; }

/* A ✓/✕ bullet whose body is a <details> put the marker on its own line —
   summary is display:block. Flex keeps them on one line and hangs the wrap. */
.hb-panel-list[data-mark="check"] li, .hb-list[data-mark="check"] li,
.hb-panel-list[data-mark="cross"] li, .hb-list[data-mark="cross"] li {
  display: flex; gap: .35em; padding-left: 0; text-indent: 0;
}
.hb-panel-list[data-mark="check"] li::before, .hb-list[data-mark="check"] li::before,
.hb-panel-list[data-mark="cross"] li::before, .hb-list[data-mark="cross"] li::before {
  flex: 0 0 auto; line-height: inherit;
}
.hb-panel-list li.has-more, .hb-list li.has-more { min-width: 0; }
.hb-more { min-width: 0; }

/* ---------- "in this repo" + build tasks ----------
   The point of these two components is that the example is not invented: it is
   the file you are about to open. They should look like a path, not like prose. */

.repo-ref {
  display: inline-flex; align-items: center; gap: 7px; flex-wrap: wrap;
  background: var(--card-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 9px; margin-bottom: 9px;
}
.repo-ico { color: var(--accent); font-size: 12px; }
.repo-ref code {
  font-family: var(--mono); font-size: 12.5px; color: var(--ink);
  background: none; padding: 0; overflow-wrap: anywhere;
}
.repo-lines {
  font-size: 11px; color: var(--ink-3);
  border-left: 1px solid var(--line); padding-left: 7px;
}
.repo-what { font-size: 13.5px; color: var(--ink-2); margin: 0 0 11px; font-style: italic; }

.build-task { border-left: 3px solid var(--good); }
.build-task h3 { font-size: 15px; line-height: 1.35; }
.build-task .repo-ref { margin-bottom: 0; }
.build-check {
  margin-top: 11px; padding: 9px 11px; border-radius: 9px;
  background: color-mix(in srgb, var(--good) 8%, var(--card-2));
  border: 1px solid color-mix(in srgb, var(--good) 28%, transparent);
}
.build-check > b {
  display: block; font-size: 11px; letter-spacing: .8px; text-transform: uppercase;
  color: var(--good); margin-bottom: 5px;
}
.build-check > div { font-size: 13.5px; }
.build-check > div > :last-child { margin-bottom: 0; }
.build-check pre { margin: 6px 0 0; }
.build-stretch { margin-top: 10px; }
.build-stretch > summary {
  cursor: pointer; font-size: 12.5px; color: var(--ink-3);
  padding: 4px 0; list-style: none;
}
.build-stretch > summary::-webkit-details-marker { display: none; }
.build-stretch > summary::before { content: "+ "; color: var(--accent); }
.build-stretch[open] > summary::before { content: "− "; }
.build-stretch .reveal-body { font-size: 13.5px; color: var(--ink-2); }

/* the tick is shared with pattern problems and handbook questions */
.build-task .tick { flex: 0 0 auto; margin-top: 2px; }
.build-task .tick[data-on="1"] + div h3 { color: var(--ink-3); text-decoration: line-through; }

/* Code blocks outside the reels feed had no styling and no overflow rule —
   `overflow-x: auto` lived only on `.slide-body pre`, so a long line in a
   lesson, a handbook or a build task was simply unreachable. Bare `pre` is
   (0,0,1), so the earlier `.slide-body pre` and `.trace-code` rules still win. */
pre {
  background: var(--card-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 13px; margin: 0 0 13px; max-width: 100%; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.6;
}
pre code { background: none; padding: 0; color: var(--ink); white-space: pre; }

/* ---------- the plan, and the habit around it ---------- */

.habit-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 4px 0 14px; }
.habit-stat {
  --t: var(--ink-3);
  background: var(--card); border: 1px solid var(--line);
  border-top: 3px solid var(--t); border-radius: 12px;
  padding: 10px 8px; text-align: center; min-width: 0;
}
.habit-stat[data-tone="good"] { --t: var(--good); }
.habit-stat[data-tone="bad"]  { --t: var(--bad); }
.habit-stat b { display: block; font-size: 21px; font-weight: 750; letter-spacing: -.5px; line-height: 1.15; }
.habit-stat b i { font-style: normal; font-size: 13px; color: var(--ink-3); font-weight: 500; }
.habit-stat span { display: block; font-size: 11px; color: var(--ink-3); margin-top: 3px; }

.today-card {
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
}
.today-top { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.today-day { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .6px; text-transform: uppercase; }
.today-week { font-size: 12px; color: var(--ink-3); }
.today-title { font-size: 22px; line-height: 1.25; margin: 6px 0 8px; letter-spacing: -.4px; }
.today-note { font-size: 13px; color: var(--ink-2); font-style: italic; margin: 10px 0 0; }

.plan-item { position: relative; }
.plan-item .card-row { align-items: flex-start; gap: 11px; }
.plan-item[data-done="1"] h3 { color: var(--ink-3); text-decoration: line-through; }
.plan-item.is-offline { border-left: 3px solid var(--warn); }
/* the whole row is a link, but the tick must stay clickable — so the hit area
   sits underneath everything rather than wrapping it */
.plan-hit { position: absolute; inset: 0; z-index: 0; border-radius: var(--radius); }
.plan-item .card-row > *:not(.plan-hit) { position: relative; z-index: 1; }
.plan-item .tick { flex: 0 0 auto; margin-top: 1px; }
.plan-kind {
  font-size: 10.5px; letter-spacing: .7px; text-transform: uppercase;
  color: var(--ink-3); font-weight: 650; margin-bottom: 3px;
}
.plan-sub { font-size: 12.5px; color: var(--ink-3); margin: 3px 0 0; }

.exit-card {
  border: 1.5px dashed var(--line); border-radius: 12px; padding: 12px 14px; margin-top: 14px;
}
.exit-card > b {
  display: block; font-size: 11px; letter-spacing: .8px; text-transform: uppercase;
  color: var(--good); margin-bottom: 5px;
}
.exit-card p { margin: 0; font-size: 14px; color: var(--ink-2); }

.freeze-card {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  background: color-mix(in srgb, var(--accent) 9%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 12px;
}
.freeze-card > div { flex: 1; min-width: 180px; }
.freeze-card b { font-size: 14px; }
.freeze-card p { font-size: 12.5px; color: var(--ink-2); margin: 3px 0 0; }

.plan-day[data-state="done"] .plan-daynum { background: var(--good); color: var(--on-accent); }
.plan-day[data-state="now"]  { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.plan-day[data-state="now"] .plan-daynum { background: var(--accent); color: var(--on-accent); }
.plan-daynum {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-content: center; font-size: 12px; font-weight: 700;
  background: var(--card-2); color: var(--ink-3);
}
.plan-links { margin-top: 16px; }
.side-count[data-streak="1"] { background: none; color: var(--warn); font-weight: 700; }

/* ---------- account ---------- */
.auth-label {
  display: block; font-size: 11.5px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--ink-3); font-weight: 650; margin: 12px 0 5px;
}
.auth-label:first-child { margin-top: 0; }
.auth-actions { display: flex; gap: 9px; margin-top: 14px; flex-wrap: wrap; }
.auth-actions .btn { flex: 1; min-width: 130px; margin: 0; }
[data-busy="1"] { opacity: .55; pointer-events: none; }
.side-count[data-signin="1"] {
  background: var(--accent); color: var(--on-accent);
  width: 17px; height: 17px; border-radius: 50%;
  display: grid; place-content: center; font-size: 11px; font-weight: 700;
}

/* ---------- the thinking gym ---------- */

.skill-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.skill-tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 13px 12px; text-align: left; display: grid; gap: 5px; cursor: pointer;
  font: inherit; color: inherit; min-width: 0;
}
.skill-tile:active { transform: scale(.98); }
.skill-emoji { font-size: 22px; line-height: 1; }
.skill-tile b { font-size: 14.5px; line-height: 1.25; }
.skill-for { font-size: 12px; color: var(--ink-3); line-height: 1.35; }
.skill-count { font-size: 11px; color: var(--accent); }

.method-claim { font-size: 16px; line-height: 1.45; color: var(--ink); margin: 4px 0 10px; }

/* the myth/fact split — the whole point of the format */
.myth { display: grid; gap: 0; border-radius: 14px; overflow: hidden; margin-bottom: 16px; }
.myth-row { padding: 12px 14px; border: 1px solid var(--line); }
.myth-row[data-side="wrong"] {
  background: color-mix(in srgb, var(--bad) 8%, var(--card));
  border-bottom: 0; border-radius: 14px 14px 0 0;
}
.myth-row[data-side="right"] {
  background: color-mix(in srgb, var(--good) 8%, var(--card));
  border-radius: 0 0 14px 14px;
}
.myth-row > b { display: block; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; margin-bottom: 6px; }
.myth-row[data-side="wrong"] > b { color: var(--bad); }
.myth-row[data-side="right"] > b { color: var(--good); }
.myth-row .lens-body { font-size: 14px; }
.myth-row .lens-body > :last-child { margin-bottom: 0; }
.myth-row[data-side="wrong"] .lens-body { text-decoration: line-through; opacity: .75; }

.src { display: inline-block; margin-top: 8px; font-size: 11.5px; color: var(--accent); }

.prac { border-left: 3px solid var(--accent-2); }
.prac-top { display: flex; gap: 9px; align-items: baseline; flex-wrap: wrap; }
.prac-top b { font-size: 15px; }
.prac-top span { font-size: 11.5px; color: var(--ink-3); }
.prac p { font-size: 13.5px; color: var(--ink-2); margin: 6px 0 0; }

.drill {
  border: 2px solid var(--good); border-radius: 14px; padding: 14px; margin: 16px 0;
  background: color-mix(in srgb, var(--good) 6%, var(--card));
}
.drill-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.drill-head > b { flex: 1; font-size: 15px; color: var(--good); }
.drill-steps { margin: 0; padding-left: 20px; }
.drill-steps li { font-size: 14px; margin-bottom: 9px; line-height: 1.45; }
.drill-pass {
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 13.5px;
}
.drill-pass > b { display: block; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.drill-pass p { margin: 0; }

@media (min-width: 700px) { .skill-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- the feed ----------
   A method slide has to read differently from a lesson slide at a glance, and
   the drill slide has to look like an invitation rather than more reading. */

/* .slide already paints the radial tint from --slide-tint; a ::before here
   would double it. The variant styling below is all that is needed. */
.slide.is-method .slide-title { letter-spacing: -.6px; }
.slide.is-method .lens-chip { border-color: color-mix(in srgb, var(--lens) 55%, transparent); }

.slide-src { font-size: 11.5px; color: var(--ink-3); flex: 1; min-width: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }

/* the drill slide: bordered, greener, and obviously actionable */
.slide.is-drill {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--good) 22%, transparent);
}
.slide.is-drill .slide-title { color: var(--good); }
.slide.is-drill .drill-steps { padding-left: 19px; }
.slide.is-drill .drill-steps li { font-size: 15px; margin-bottom: 11px; }
.slide.is-drill .drill-pass { border-top-color: color-mix(in srgb, var(--good) 30%, transparent); }
.slide.is-drill .slide-actions .chip-btn { flex: 1; text-align: center; padding: 11px 12px; font-size: 14px; }
.slide.is-drill .chip-btn[data-on="1"] {
  background: var(--good); color: var(--on-accent); border-color: var(--good);
}

/* "just scroll" — the no-plan escape hatch, prominent on purpose */
.scroll-btn {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--on-accent); border: 0; font-weight: 700;
}

/* the swipe affordance was only on slide 1 of the old reels */
.slide:first-child .swipe-hint { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity: .55 } 50% { transform: translateY(-4px); opacity: .9 } }

/* Reel layout: the title used to pin to the top while the body centred, so a
   short slide left a large void between them. Auto margins above the title and
   below the body centre the two as one group, with the kicker and foot still
   anchored. Applies to lesson reels as well as the feed. */
.slide-title { margin-top: auto; }
.slide-body { flex: 0 1 auto; min-height: 0; margin-bottom: auto; }
.slide-inner { margin: 0; }
/* a slide with no title still needs the top spacer */
.slide-kicker + .slide-body { margin-top: auto; }

/* `--warn` at 30% over a near-black background lands on muddy brown with poor
   contrast against white text. Tint the text instead of the box: readable in
   both themes, and it reads as a highlighter rather than a redaction. */
mark {
  background: color-mix(in srgb, var(--warn) 16%, transparent);
  color: color-mix(in srgb, var(--warn) 78%, var(--ink));
  box-shadow: inset 0 -0.42em 0 color-mix(in srgb, var(--warn) 14%, transparent);
  padding: 0 2px; border-radius: 2px; font-weight: 600;
}
html[data-theme="light"] mark {
    background: color-mix(in srgb, var(--warn) 42%, transparent);
    color: #3a2c00;
    box-shadow: none;
  }

/* The feed is read at arm's length while scrolling, not studied. */
.slide-body { font-size: 18px; line-height: 1.6; }
.slide-title { font-size: 28px; }
@media (max-height: 700px) {
  .slide-body { font-size: 16.5px; }
  .slide-title { font-size: 24px; }
}

/* the "did you use it?" slide */
.slide.is-check { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent-2) 22%, transparent); }
.slide.is-check .slide-title { color: var(--accent-2); }
.check-claim { font-size: 16px; color: var(--ink-2); font-style: italic; margin: 0 0 18px; }
.check-q { font-size: 19px; font-weight: 650; margin: 0 0 16px; line-height: 1.4; }
.check-opts { display: grid; gap: 9px; }
.check-after {
  margin-top: 16px; padding: 12px 14px; border-radius: 12px; font-size: 14.5px;
  background: var(--card-2); border: 1px solid var(--line);
}
.check-after b { display: block; margin-bottom: 3px; }
.plan-card { border-left: 3px solid var(--accent); }
.plan-weeks { margin: 12px 0 14px; padding-left: 18px; }
.plan-weeks li { font-size: 13.5px; color: var(--ink-2); margin-bottom: 4px; }
.plan-weeks li b { font-weight: 600; color: var(--ink); }

/* ---------- bottom tab bar ----------
   The app grew to thirteen top-level destinations behind one hamburger, which
   is where discoverability went (nobody found the login). Five thumb-reachable
   tabs carry the routes that matter; the sidebar keeps everything else. */

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: repeat(6, 1fr);
  background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab {
  display: grid; justify-items: center; gap: 3px;
  padding: 9px 4px 8px; font-size: 10.5px; color: var(--ink-3);
  letter-spacing: .1px; min-width: 0;
}
.tab span { font-size: 19px; line-height: 1; }
.tab[aria-current="page"] { color: var(--accent); font-weight: 650; }
.tab:active { opacity: .6; }

/* the view must clear the bar, and full-bleed reels must clear it too */
body { padding-bottom: 0; }
.view { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
.reels { scroll-padding-bottom: 0; }
.slide { padding-bottom: calc(env(safe-area-inset-bottom) + 74px); }

/* on desktop the sidebar is permanent, so the tab bar is redundant */
@media (min-width: 900px) {
  .tabbar { display: none; }
  .view { padding-bottom: 40px; }
  .slide { padding-bottom: calc(env(safe-area-inset-bottom) + 24px); }
}
/* backdrop-filter is not universal; without it the bar was transparent and
   content read straight through it. Opaque base, blur only as an enhancement. */
.tabbar { background: var(--bg-soft); }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .tabbar { background: color-mix(in srgb, var(--bg-soft) 88%, transparent); }
}
/* `.view[data-chrome="page"]` is (0,2,0) and sets the `padding` shorthand, which
   resets the padding-bottom set on bare `.view` (0,1,0). Same trap as the
   sidebar margin bug — restate it on the selector that already wins.
   `full` chrome keeps padding 0; its slides pad themselves. */
.view[data-chrome="page"] { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
@media (min-width: 900px) {
  .view[data-chrome="page"] { padding-bottom: 40px; }
}
/* a neutral placeholder beats asserting the wrong answer while we check */
.skeleton-line {
  height: 13px; border-radius: 7px; margin: 8px 0;
  background: linear-gradient(90deg, var(--card-2) 25%, var(--line) 37%, var(--card-2) 63%);
  background-size: 400% 100%; animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { 0% { background-position: 100% 0 } 100% { background-position: 0 0 } }
@media (prefers-reduced-motion: reduce) { .skeleton-line { animation: none } }

/* =====================================================================
   v3 — the guided journey, the AI teacher, the notebook, feed grip
   ===================================================================== */

[hidden] { display: none !important; }
.topbar { grid-template-columns: 44px 1fr auto 44px; }

/* ---------- xp chip (top bar) ---------- */
.xp-chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px 4px 5px; margin-right: 2px;
  border-radius: 999px; background: var(--card); border: 1px solid var(--line);
  color: var(--ink); text-decoration: none; font-size: 13px; line-height: 1;
}
.xp-chip small { color: var(--ink-3); font-size: 10px; font-weight: 700; }
.xp-ring, .jr-goal-ring, .hud-ring {
  --p: 0; width: 20px; height: 20px; border-radius: 50%; flex: none;
  background: conic-gradient(var(--warn) calc(var(--p) * 1%), var(--card-2) 0);
  -webkit-mask: radial-gradient(circle, transparent 52%, #000 54%); mask: radial-gradient(circle, transparent 52%, #000 54%);
}
.xp-chip .xp-ring { --p: inherit; }
.xp-float {
  position: fixed; z-index: 90; transform: translate(-50%, 0); pointer-events: none;
  font-weight: 800; font-size: 15px; color: var(--warn); text-shadow: 0 2px 8px rgba(0,0,0,.35);
  animation: xp-up 1.1s ease-out forwards;
}
@keyframes xp-up { 0% { opacity: 0; transform: translate(-50%, 6px) scale(.8) } 20% { opacity: 1; transform: translate(-50%, -8px) scale(1.1) } 100% { opacity: 0; transform: translate(-50%, -60px) scale(1) } }

.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 95; overflow: hidden; }
.confetti i {
  position: absolute; top: -12px; width: 8px; height: 13px; border-radius: 2px;
  animation: fall 1.9s cubic-bezier(.2,.6,.4,1) forwards;
}
@keyframes fall { to { transform: translate(var(--dx), 105vh) rotate(var(--r)); opacity: .9 } }
.shake { animation: shake .38s ease-in-out; }
@keyframes shake { 0%,100% { transform: translateX(0) } 25% { transform: translateX(-7px) } 75% { transform: translateX(7px) } }
.pop { animation: pop .35s ease-out; }
@keyframes pop { 50% { transform: scale(1.18) } }
@media (prefers-reduced-motion: reduce) { .shake, .pop, .xp-float { animation: none } }

/* ---------- journey home ---------- */
.jr-hero { text-align: center; padding: 18px 4px 6px; }
.jr-hero-mark { font-size: 46px; }
.jr-hero h1 { font-size: 26px; letter-spacing: -.5px; margin: 6px 0 8px; line-height: 1.2; }
.jr-hero p { color: var(--ink-2); margin: 0 auto 14px; max-width: 520px; }
.jr-paths { display: grid; gap: 10px; margin-top: 8px; }
.jr-path {
  display: flex; gap: 14px; align-items: flex-start; text-align: left; width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; color: var(--ink); cursor: pointer; font: inherit;
}
.jr-path:active { transform: scale(.99); }
.jr-path-emoji { font-size: 30px; line-height: 1; }
.jr-path-body { display: grid; gap: 4px; }
.jr-path-body b { font-size: 17px; }
.jr-path-body small { color: var(--ink-2); font-size: 13.5px; }
.jr-path-body em { color: var(--ink-3); font-size: 12px; font-style: normal; }

.jr-head { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 8px; align-items: center; margin-top: 4px; }
.jr-stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 8px; text-align: center; }
.jr-stat b { display: block; font-size: 19px; line-height: 1.1; }
.jr-stat small { color: var(--ink-3); font-size: 11px; }
.jr-goal { display: grid; justify-items: center; gap: 3px; padding: 0 4px; }
.jr-goal .jr-goal-ring { --p: inherit; width: 40px; height: 40px; }
.jr-goal small { font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.jr-bar { height: 6px; background: var(--card-2); border-radius: 4px; overflow: hidden; margin: 12px 0 6px; }
.jr-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--good), var(--accent)); }
.jr-unlocked {
  margin: 10px 0; padding: 11px 14px; border-radius: 14px; font-size: 14px;
  background: color-mix(in srgb, var(--good) 14%, var(--card)); border: 1px solid color-mix(in srgb, var(--good) 40%, transparent);
  animation: pop .5s ease-out;
}

.coach {
  display: flex; gap: 12px; align-items: center; margin: 12px 0 4px; padding: 14px;
  border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
.coach[data-wait="1"] { background: var(--card); border-color: var(--line); }
.coach-mark { font-size: 26px; }
.coach-text { flex: 1; font-size: 14.5px; }
.coach-text small { display: block; font-size: 11px; font-weight: 750; letter-spacing: .7px; text-transform: uppercase; color: var(--accent); }
.coach-go { background: var(--accent); color: var(--on-accent); font-weight: 800; padding: 9px 16px; border-radius: 999px; font-size: 14px; }

.jr-opens { display: grid; gap: 10px; }
.jr-open {
  display: block; padding: 14px; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
}
.jr-open-top { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.jr-ring {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: conic-gradient(var(--good) calc(var(--p) * 1%), var(--card-2) 0);
}
.jr-ring b { width: 38px; height: 38px; border-radius: 50%; background: var(--card); display: grid; place-items: center; font-size: 12.5px; }
.jr-open-titles { display: grid; gap: 2px; min-width: 0; }
.jr-open-titles small { color: var(--ink-3); font-size: 12px; }
.jr-open-titles b { font-size: 16.5px; line-height: 1.25; }
.jr-unwritten { font-size: 13px; color: var(--ink-2); }

.pips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.pip { display: grid; gap: 4px; }
.pip i { height: 5px; border-radius: 3px; background: var(--card-2); }
.pip[data-on="1"] i { background: var(--good); }
.pip small { font-size: 10.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pip[data-on="1"] small { color: var(--good); font-weight: 700; }

.jr-new {
  display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; margin: 14px 0 4px;
  padding: 14px; border-radius: var(--radius); border: 1.5px dashed var(--line); color: var(--ink); text-decoration: none;
}
.jr-new span { grid-row: span 2; font-size: 24px; }
.jr-new small { color: var(--ink-3); font-size: 12.5px; }

.road { position: relative; padding-left: 6px; }
.node-track { font-size: 12px; font-weight: 750; color: var(--ink-3); text-transform: uppercase; letter-spacing: .7px; margin: 16px 0 6px 2px; }
.node {
  position: relative; display: flex; gap: 12px; align-items: center; padding: 8px 6px 8px 0;
  color: var(--ink); text-decoration: none;
}
.node::before { content: ""; position: absolute; left: 17px; top: -6px; bottom: -6px; width: 2px; background: var(--line); z-index: 0; }
.node-dot {
  position: relative; z-index: 1; width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 14px; font-weight: 800;
  background: var(--card-2); border: 2px solid var(--line); color: var(--ink-3);
}
.node-text { display: grid; gap: 1px; min-width: 0; }
.node-text b { font-size: 14.5px; font-weight: 650; }
.node-text small { font-size: 11.5px; color: var(--ink-3); }
.node[data-state="done"] .node-dot { background: var(--good); border-color: var(--good); color: #04140b; }
.node[data-state="open"] .node-dot { background: var(--accent); border-color: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 22%, transparent); }
.node[data-state="locked"] .node-text b, .node[data-state="soon"] .node-text b, .node[data-state="more"] .node-text b { color: var(--ink-3); }
.node[data-state="locked"] .node-dot { font-size: 13px; }

.jr-settings summary { cursor: pointer; font-weight: 650; }
.jr-goal-set { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.jr-goal-set select { background: var(--card-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 5px 8px; font: inherit; }

/* ---------- lock + new topic ---------- */
.lock { text-align: center; padding-top: 20px; }
.lock-mark { font-size: 52px; }
.lock h1 { font-size: 24px; margin: 8px 0; }
.lock p { color: var(--ink-2); max-width: 480px; margin: 0 auto 10px; }
.lock .jr-opens { text-align: left; }
.new-form { display: grid; gap: 0; }
.new-suggest { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.writing { display: grid; gap: 10px; justify-items: center; text-align: center; padding: 18px 8px; }
.writing-pen { font-size: 40px; animation: bob 1.4s ease-in-out infinite; }
.writing-steps { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.writing-steps span { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--card-2); color: var(--ink-3); }
.writing-steps span[data-on="1"] { background: color-mix(in srgb, var(--good) 20%, var(--card)); color: var(--good); }
.writing-steps span[data-on="2"] { background: color-mix(in srgb, var(--accent) 22%, var(--card)); color: var(--accent); animation: pop 1s ease-in-out infinite; }
.writing small { color: var(--ink-3); }

/* ---------- learning one topic ---------- */
.learn-head h1 { font-size: 25px; line-height: 1.2; letter-spacing: -.5px; margin: 8px 0 12px; }
.learn-bar {
  position: sticky; top: calc(var(--top-h) + env(safe-area-inset-top)); z-index: 5;
  display: flex; align-items: center; gap: 8px; margin: 14px -16px 6px; padding: 8px 16px;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px);
}
.steps { flex: 1; min-width: 0; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.steps::-webkit-scrollbar { display: none; }
.step {
  flex: none; display: grid; justify-items: center; gap: 2px; min-width: 64px; padding: 7px 8px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); text-decoration: none;
}
.step span { font-size: 16px; line-height: 1.1; }
.step small { font-size: 10.5px; white-space: nowrap; }
.step[data-done="1"] { border-color: color-mix(in srgb, var(--good) 50%, transparent); color: var(--good); }
.step[aria-current="step"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.learn-body { padding-top: 6px; }
.hook { font-size: 19px; line-height: 1.45; font-weight: 650; margin: 10px 0 14px; }
.step-intro { color: var(--ink-2); font-size: 14.5px; margin: 6px 0 12px; }
.basics { font-size: 16.5px; }
.lesson-text strong, .lesson-text :not(pre) > code, .lesson-text mark {
  cursor: help; text-decoration: underline dotted color-mix(in srgb, var(--accent) 60%, transparent); text-underline-offset: 3px;
}
.lesson-text p { margin: 0 0 12px; }
.lesson-text p:last-child { margin-bottom: 0; }
.lesson-text ul, .lesson-text ol { margin: 0 0 12px; padding-left: 20px; }
.lesson-text code { font-family: var(--mono); font-size: .88em; background: var(--card-2); padding: 2px 6px; border-radius: 6px; }
.lesson-text pre { background: var(--card-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; overflow-x: auto; font-size: 13px; }
.lesson-text pre code { background: none; padding: 0; text-decoration: none; cursor: auto; }
.tap-hint { font-size: 10px; color: var(--accent); margin-left: 6px; text-transform: none; letter-spacing: 0; }
.term-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.term-chip {
  padding: 7px 12px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, var(--card)); color: var(--ink); font: inherit; font-size: 13.5px; cursor: pointer;
}
.brief { counter-reset: b; list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 8px; }
.brief li {
  counter-increment: b; position: relative; padding: 12px 14px 12px 46px; border-radius: 14px;
  background: var(--card); border: 1px solid var(--line); font-size: 15.5px;
}
.brief li::before {
  content: counter(b); position: absolute; left: 12px; top: 11px; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--on-accent); font-weight: 800; font-size: 12.5px;
}
.revise { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 6px; }
.revise li { padding: 10px 13px; border-left: 3px solid var(--warn); background: var(--card); border-radius: 0 12px 12px 0; font-size: 15px; }
.trick summary { font-weight: 650; cursor: pointer; }
.learn-end { height: 1px; }
.learn-next { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.learn-next .btn { margin-top: 0; }
.learn-next .btn:only-child { grid-column: span 2; }
.learn-tools { display: grid; gap: 6px; flex: none; padding-left: 8px; border-left: 1px solid var(--line); }
.tool {
  width: 40px; height: 22px; border-radius: 9px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line); color: var(--ink); font-size: 13px; text-decoration: none; cursor: pointer; padding: 0;
}

/* quiz / recall runners */
.qz-top { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); }
.qz-combo { color: var(--warn); font-weight: 800; }
.qz-bar { height: 5px; background: var(--card-2); border-radius: 3px; overflow: hidden; margin: 8px 0 14px; }
.qz-bar i { display: block; height: 100%; background: var(--accent); transition: width .3s; }
.qz .q-stem, .rc .q-stem { font-size: 18px; font-weight: 650; line-height: 1.4; }
.qz .opts { display: grid; gap: 8px; }
.qz-result { text-align: center; padding: 10px 0; }
.qz-result .learn-next { text-align: left; }
.qz-score { font-size: 54px; font-weight: 850; letter-spacing: -2px; line-height: 1; margin-bottom: 6px; }
.qz-result[data-pass="1"] .qz-score { color: var(--good); }
.qz-result[data-pass="0"] .qz-score { color: var(--warn); }
.qz-result p { color: var(--ink-2); }
.missed { text-align: left; display: grid; gap: 4px; font-size: 14px; }
.missed div { color: var(--good); }
.missed small { color: var(--ink-3); }

.pz { position: relative; }
.pz[data-solved="1"] { border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.pz-kind { font-size: 11.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .7px; color: var(--warn); display: flex; gap: 8px; align-items: center; }
.pz-ok { margin-left: auto; color: var(--good); text-transform: none; letter-spacing: 0; }
.pz h3 { margin: 6px 0 8px; font-size: 17px; }
.pz .opts { display: grid; gap: 8px; margin-top: 8px; }
.pz-write { margin-top: 8px; resize: vertical; font-family: inherit; }
.pz-ctl { margin-top: 8px; flex-wrap: wrap; align-items: center; }
.pz-self { font-size: 13px; color: var(--ink-2); }
.pz-feedback { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--card-2); font-size: 14px; }
.pz-feedback b { color: var(--warn); letter-spacing: 2px; }
.puzzle-hint, .puzzle-answer { margin-top: 10px; }

.recall-intro { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.recall-intro p { margin: 8px 0 0; font-size: 14.5px; color: var(--ink-2); }
.recall-days { display: flex; align-items: center; gap: 8px; }
.recall-days span { padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 750; background: var(--card-2); color: var(--ink-3); }
.recall-days span[data-on="1"] { background: var(--good); color: #04140b; }
.recall-days i { flex: 1; height: 2px; background: var(--line); }
.rc-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.rc-front { font-size: 18.5px; font-weight: 650; line-height: 1.4; margin-bottom: 10px; }
.rc-write { resize: vertical; font-family: inherit; }
.rc-card .slide-actions { margin-top: 4px; }
.rc-card .slide-actions .btn { margin-top: 10px; }
.rc-back { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--ink-2); }
.rc-grades { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 14px; }
.rc-g { display: grid; gap: 1px; padding: 10px 4px; border-radius: 12px; border: 1px solid var(--line); background: var(--card-2); color: var(--ink); cursor: pointer; font: inherit; }
.rc-g b { font-size: 13.5px; }
.rc-g small { font-size: 10.5px; color: var(--ink-3); }
.rc-g[data-g="0"] b { color: var(--bad); } .rc-g[data-g="1"] b { color: var(--warn); }
.rc-g[data-g="2"] b { color: var(--accent); } .rc-g[data-g="3"] b { color: var(--good); }
.rc-g.suggested { outline: 2px solid var(--accent); }

.done-modal { position: fixed; inset: 0; z-index: 96; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,.6); animation: fade .2s; }
.done-card { width: min(420px, 100%); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 24px; padding: 24px; text-align: center; animation: pop .4s ease-out; }
.done-burst { font-size: 56px; }
.done-card h2 { margin: 4px 0 8px; font-size: 24px; }
.done-card p { color: var(--ink-2); font-size: 14.5px; }
.done-xp { font-size: 22px; font-weight: 850; color: var(--warn); }
.done-next { margin: 14px 0 0; padding: 12px; border-radius: 14px; background: color-mix(in srgb, var(--good) 14%, var(--card)); display: grid; gap: 2px; }
.done-next span { font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .7px; color: var(--good); }

/* ---------- the AI teacher ---------- */
.t-fab {
  position: fixed; right: 14px; bottom: calc(74px + env(safe-area-inset-bottom)); z-index: 35;
  display: inline-flex; align-items: center; gap: 6px; padding: 12px 16px 12px 14px; border-radius: 999px; border: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; font: inherit; font-weight: 800; font-size: 14.5px;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent-2) 45%, transparent); cursor: pointer;
}
.t-fab span { font-size: 17px; }
body:has(.learn-tools) .t-fab { display: none; }
@media (min-width: 900px) { .t-fab { bottom: 24px; right: 24px; } }

.t-sheet { position: fixed; inset: 0; z-index: 80; }
.t-scrim { position: absolute; inset: 0; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .2s; }
.t-sheet[data-open="1"] .t-scrim { opacity: 1; }
.t-panel {
  position: absolute; left: 0; right: 0; bottom: 0; height: min(86dvh, 760px);
  display: flex; flex-direction: column; background: var(--bg-soft); border-radius: 22px 22px 0 0;
  border: 1px solid var(--line); transform: translateY(100%); transition: transform .22s ease-out;
  padding-bottom: env(safe-area-inset-bottom);
}
.t-sheet[data-open="1"] .t-panel { transform: none; }
@media (min-width: 900px) {
  .t-panel { left: auto; right: 24px; bottom: 24px; width: 440px; height: min(80dvh, 720px); border-radius: 22px; }
}
.t-head { display: flex; align-items: center; gap: 10px; padding: 12px 8px 8px 16px; border-bottom: 1px solid var(--line); }
.t-avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent-2), var(--accent)); }
.t-titles { flex: 1; display: grid; min-width: 0; }
.t-titles b { font-size: 15px; }
.t-ctx { font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-skills { display: flex; gap: 6px; overflow-x: auto; padding: 10px 14px; scrollbar-width: none; flex: none; }
.t-skills::-webkit-scrollbar { display: none; }
.t-skills .chip-btn { flex: none; }
.t-log { flex: 1; overflow-y: auto; padding: 6px 14px 14px; display: flex; flex-direction: column; gap: 10px; }
.t-msg { max-width: 88%; padding: 10px 13px; border-radius: 16px; font-size: 15px; line-height: 1.5; }
.t-msg p { margin: 0 0 8px; } .t-msg p:last-child { margin: 0; }
.t-msg ul, .t-msg ol { margin: 0 0 8px; padding-left: 18px; }
.t-msg pre { background: var(--card-2); padding: 10px; border-radius: 10px; overflow-x: auto; font-size: 12.5px; }
.t-msg code { font-family: var(--mono); font-size: .88em; }
.t-msg[data-who="me"] { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 5px; }
.t-msg[data-who="ai"] { align-self: flex-start; background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
[data-typing="1"]:empty::after, .t-msg[data-typing="1"]:empty::after { content: "● ● ●"; letter-spacing: 2px; color: var(--ink-3); animation: blink 1s infinite; }
span[data-typing="1"], div[data-typing="1"] { animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .35 } }
.t-err { color: var(--bad); font-size: 13.5px; margin-top: 4px; }
.t-empty { text-align: center; color: var(--ink-2); padding: 24px 10px; display: grid; gap: 6px; }
.t-empty-mark { font-size: 36px; }
.t-empty p { margin: 0; font-size: 14px; }
.t-brief { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; font-size: 14px; margin-top: 6px; }
.t-small { font-size: 12px !important; color: var(--ink-3); }
.t-input { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); align-items: flex-end; }
.t-input textarea {
  flex: 1; resize: none; max-height: 140px; padding: 11px 14px; border-radius: 18px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font: inherit; font-size: 16px; outline: none;
}
.t-input textarea:focus { border-color: var(--accent); }
.t-send { width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--accent); color: var(--on-accent); font-size: 19px; font-weight: 800; cursor: pointer; }

.x-pop {
  position: fixed; z-index: 85; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px;
  padding: 10px 14px 12px; box-shadow: 0 12px 34px rgba(0,0,0,.35); font-size: 14.5px; max-height: 50dvh; overflow-y: auto;
}
.x-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.x-head b { font-size: 15.5px; }
.x-head .icon-btn { font-size: 16px; padding: 4px; }
.x-known { color: var(--ink-2); margin: 4px 0 6px; }
.x-ai p { margin: 0 0 6px; }
.x-ai[data-typing="1"]:empty::after { content: "thinking…"; color: var(--ink-3); }
.x-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.x-none { font-size: 12.5px; color: var(--ink-3); }
.x-pill {
  position: fixed; z-index: 84; padding: 8px 13px; border-radius: 999px; border: 0; font: inherit; font-weight: 750; font-size: 13px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.3); cursor: pointer;
}

.teach-hero { text-align: center; padding: 16px 4px 4px; }
.teach-mark { font-size: 44px; }
.teach-hero h1 { font-size: 26px; margin: 6px 0; letter-spacing: -.5px; }
.teach-hero p { color: var(--ink-2); max-width: 520px; margin: 0 auto 10px; }
.teach-off { color: var(--warn) !important; font-size: 13.5px; }
.teach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.teach-card {
  display: grid; gap: 3px; text-align: left; padding: 16px 14px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); color: var(--ink); font: inherit; text-decoration: none; cursor: pointer;
}
.teach-card span { font-size: 24px; }
.teach-card b { font-size: 15px; }
.teach-card small { color: var(--ink-3); font-size: 12px; }
.teach-tips p { margin: 0 0 10px; font-size: 14.5px; color: var(--ink-2); }
.teach-tips p:last-child { margin: 0; }

/* ---------- notebook ---------- */
.nb-shelf-head h1 { font-size: 26px; margin: 8px 0 4px; letter-spacing: -.5px; }
.nb-shelf-head p { color: var(--ink-2); margin: 0 0 14px; }
.nb-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
.nb-book { display: grid; gap: 4px; text-decoration: none; color: var(--ink); }
.nb-cover {
  aspect-ratio: 3 / 4; border-radius: 6px 14px 14px 6px; overflow: hidden; display: grid; place-items: center;
  background: repeating-linear-gradient(#fdfaf1 0 15px, #c9daf0 15px 16px); border: 1px solid #e3dccb;
  box-shadow: inset 6px 0 0 #e9b8b8, 0 4px 14px rgba(0,0,0,.18);
}
.nb-cover canvas { width: 100%; height: 100%; }
.nb-blank { font-size: 34px; }
.nb-book b { font-size: 13.5px; line-height: 1.3; }
.nb-book small { color: var(--ink-3); font-size: 11.5px; }

.nbk { display: flex; flex-direction: column; gap: 8px; }
.nbk-prompt {
  display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 14px; font-size: 13.5px;
  background: color-mix(in srgb, var(--warn) 12%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
}
.nbk-prompt span { flex: 1; }
.nbk-prompt .chip-btn { flex: none; }
.nbk-tabs { display: flex; gap: 6px; align-items: center; }
.nbk-tabs button { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); font: inherit; font-size: 13px; font-weight: 650; cursor: pointer; }
.nbk-tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.nbk-saved { margin-left: auto; font-size: 11.5px; color: var(--ink-3); }
.nbk-paper {
  position: relative; height: calc(100dvh - var(--top-h) - env(safe-area-inset-top) - 300px); min-height: 360px;
  border-radius: 6px 16px 16px 6px; overflow: hidden;
  background-color: #fdfaf1;
  background-image: linear-gradient(90deg, transparent 43px, #f2b8b8 43px, #f2b8b8 45px, transparent 45px),
                    linear-gradient(#c9daf0 1px, transparent 1px);
  background-size: 100% 100%, 100% 32px;
  background-position: 0 0, 0 39px;
  box-shadow: 0 6px 22px rgba(0,0,0,.2); border: 1px solid #e3dccb;
}
.nbk-canvas { position: absolute; inset: 0; touch-action: none; cursor: crosshair; }
.nbk-typed {
  position: absolute; inset: 0; width: 100%; height: 100%; resize: none; border: 0; outline: none; background: transparent;
  padding: 8px 14px 8px 56px; line-height: 32px; font-size: 21px; color: #1d3f9e;
  font-family: "Bradley Hand", "Segoe Print", "Comic Sans MS", "Chalkboard SE", cursive;
}
.nbk-peek {
  position: absolute; inset: 10px; overflow-y: auto; padding: 14px 16px; border-radius: 14px; z-index: 2;
  background: rgba(16, 23, 32, .94); color: #e8edf5; font-size: 14.5px;
}
.nbk-peek-bar { position: sticky; bottom: -14px; height: 4px; background: rgba(255,255,255,.15); border-radius: 2px; margin-top: 10px; }
.nbk-peek-bar i { display: block; height: 100%; background: var(--warn); width: 100%; }
.nbk-peek.run .nbk-peek-bar i { animation: drain 5s linear forwards; }
@keyframes drain { to { width: 0 } }
.nbk-tools { display: flex; gap: 6px; align-items: center; overflow-x: auto; scrollbar-width: none; padding: 2px; }
.nbk-ink { width: 32px; height: 32px; flex: none; border-radius: 50%; border: 3px solid var(--card); background: var(--ink); box-shadow: 0 0 0 1px var(--line); cursor: pointer; }
.nbk-ink[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--accent); }
.nbk-tool { flex: none; min-width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-size: 16px; cursor: pointer; }
.nbk-tool[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 20%, var(--card)); border-color: var(--accent); }
.nbk-sep { width: 1px; height: 24px; background: var(--line); flex: none; }
.nbk-page { font-size: 12.5px; color: var(--ink-3); min-width: 30px; text-align: center; }
.nbk-foot { display: flex; gap: 6px; flex-wrap: wrap; }
.nbk-check { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; font-size: 14.5px; }
.nbk-check small { color: var(--ink-3); display: block; margin-top: 6px; }

/* ---------- feed grip ---------- */
.feed-hud {
  position: fixed; top: calc(var(--top-h) + env(safe-area-inset-top) + 34px); right: 14px; z-index: 30;
  display: flex; gap: 6px; align-items: center; pointer-events: none;
}
.feed-hud > * { pointer-events: auto; }
.hud-goal {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px 4px 5px; border-radius: 999px; text-decoration: none;
  background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--line); color: var(--ink); font-size: 13px;
}
.hud-goal .hud-ring { --p: inherit; }
.hud-goal small { color: var(--ink-3); font-size: 10.5px; }
.hud-combo { padding: 5px 11px; border-radius: 999px; background: color-mix(in srgb, var(--warn) 25%, var(--bg)); color: var(--warn); font-weight: 850; font-size: 13.5px; }
@media (min-width: 900px) { .feed-hud { right: 24px; } }
.segs { display: flex; gap: 4px; margin-bottom: 10px; }
.segs i { flex: 1; height: 3px; border-radius: 2px; background: var(--line); }
.segs i[data-on="1"] { background: var(--lens, var(--accent)); }
.heart-burst {
  position: fixed; z-index: 90; transform: translate(-50%, -50%); pointer-events: none; font-size: 84px; color: var(--warn);
  text-shadow: 0 6px 24px rgba(0,0,0,.35); animation: heart .9s ease-out forwards;
}
@keyframes heart { 0% { transform: translate(-50%, -50%) scale(.2); opacity: 0 } 25% { transform: translate(-50%, -50%) scale(1.15); opacity: 1 } 60% { transform: translate(-50%, -60%) scale(1) } 100% { transform: translate(-50%, -110%) scale(.9); opacity: 0 } }
.flip-card {
  width: 100%; min-height: 40dvh; perspective: 900px; background: none; border: 0; padding: 0; color: inherit; font: inherit; cursor: pointer;
  display: grid;
}
.flip-front, .flip-back {
  grid-area: 1 / 1; display: grid; align-content: center; gap: 10px; text-align: left; padding: 22px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); backface-visibility: hidden; transition: transform .45s;
  font-size: 19px; font-weight: 650;
}
.flip-front small { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.flip-back { transform: rotateY(180deg); font-size: 16px; font-weight: 500; color: var(--ink-2); }
.slide[data-flipped="1"] .flip-front { transform: rotateY(-180deg); }
.slide[data-flipped="1"] .flip-back { transform: rotateY(0); }
.rg-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.rg-row .opt { justify-content: center; }
.slide:not([data-flipped="1"]) .rg-row { visibility: hidden; }
.trick-nudge { color: var(--ink-3); font-size: 14px; }
.prog-gates { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.prog-gates span { padding: 12px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); font-weight: 700; }
.prog-gates span[data-on="1"] { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.teaser { text-align: center; }
.teaser-lock { font-size: 60px; filter: drop-shadow(0 8px 20px rgba(0,0,0,.3)); animation: bob 2.2s ease-in-out infinite; }

/* menu groups */
.side-group > summary { cursor: pointer; list-style: none; }
.side-group > summary::-webkit-details-marker { display: none; }
.side-group > summary::after { content: " ▸"; }
.side-group[open] > summary::after { content: " ▾"; }

/* ---------- login ---------- */
.login { max-width: 420px; margin: 0 auto; padding-top: 18px; text-align: center; }
.login-mark { font-size: 48px; }
.login h1 { font-size: 25px; margin: 6px 0 6px; letter-spacing: -.4px; }
.login > p { color: var(--ink-2); margin: 0 0 18px; }
.login-step { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.login-step .auth-label { display: block; font-size: 13px; font-weight: 650; color: var(--ink-2); margin: 0 0 6px; }
.login-code { font-size: 28px; letter-spacing: 12px; text-align: center; font-weight: 800; font-family: var(--mono); }
.login-sent { font-size: 14.5px; color: var(--ink-2); margin: 0 0 12px; }
.login-dev { font-size: 13px; padding: 9px 12px; border-radius: 10px; margin-bottom: 10px;
  background: color-mix(in srgb, var(--warn) 16%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); }
.login-err { color: var(--bad); font-size: 13.5px; margin-top: 10px; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: 13.5px; cursor: pointer; text-decoration: underline; }
.link-btn[disabled] { color: var(--ink-3); text-decoration: none; cursor: default; }
.login-resend { display: block; margin: 12px auto 0; }
.login-note { font-size: 12.5px; color: var(--ink-3); text-align: left; margin-top: 14px; }
.login-alt { font-size: 13px; color: var(--ink-3); margin-top: 16px; }
.login-alt a { color: var(--accent); }
.btn[data-busy="1"] { opacity: .6; }

/* =====================================================================
   v4 — catalogue, My learning, Visual Lab, animation player
   ===================================================================== */

/* depth: cards sit on the page, like paper on a desk */
.card, .jr-open, .jr-path, .sc, .tc, .way, .lab-tile, .teach-card, .rc-card, .recall-intro, .brief li { box-shadow: var(--shadow); }
html[data-theme="light"] .topbar { background: color-mix(in srgb, #fff 92%, transparent); }
html[data-theme="light"] .sidebar { background: #fbfcfd; }
.side-foot { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }

/* status colours, one palette for chips, cards and tabs */
[data-s="attention"] { --s: var(--bad); }
[data-s="progress"]  { --s: var(--accent-2); }
[data-s="revision"]  { --s: var(--warn); }
[data-s="completed"] { --s: var(--good); }
[data-s="new"], [data-s="locked"], [data-s="soon"] { --s: var(--ink-3); }
.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; white-space: nowrap;
  color: var(--s, var(--ink-2)); background: color-mix(in srgb, var(--s, var(--ink-3)) 13%, transparent);
}

.crumb { display: inline-block; font-size: 13.5px; color: var(--ink-2); text-decoration: none; margin: 4px 0 6px; }
.cat-hero { padding: 10px 0 4px; }
.cat-hero h1 { font-size: 27px; letter-spacing: -.5px; margin: 4px 0 6px; }
.cat-hero p { color: var(--ink-2); margin: 0 0 12px; max-width: 640px; }
.cat-search { margin-bottom: 8px; }
.cat-results { margin: 6px 0 12px; }
.cat-filters { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin: 14px 0 10px; padding-bottom: 2px; }
.cat-filters::-webkit-scrollbar { display: none; }
.cat-filter {
  flex: none; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink-2); text-decoration: none; font-size: 13px; font-weight: 650;
}
.cat-filter span { color: var(--ink-3); font-weight: 600; margin-left: 2px; }
.cat-filter[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cat-filter[aria-selected="true"] span { color: inherit; opacity: .7; }
.cat-lab { margin-left: auto; color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }

/* subject cards */
.sc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 12px; }
.sc {
  display: grid; gap: 12px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line);
  color: var(--ink); text-decoration: none; transition: transform .12s, border-color .12s;
}
.sc:hover, .tc:hover, .way:hover, .lab-tile:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); transform: translateY(-1px); }
.sc-top { display: flex; gap: 12px; align-items: flex-start; }
.sc-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; flex: none;
  background: color-mix(in srgb, var(--accent) 12%, var(--card-2));
}
.sc-titles { display: grid; gap: 3px; min-width: 0; }
.sc-titles b { font-size: 16.5px; line-height: 1.25; }
.sc-titles small { color: var(--ink-3); font-size: 12.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sc-stats { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--ink-3); }
.sc-stats b { color: var(--ink); font-weight: 750; }
.sc-bar { height: 6px; border-radius: 4px; background: var(--card-2); overflow: hidden; }
.sc-bar i { display: block; height: 100%; background: var(--good); border-radius: 4px; }
.sc-foot { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--ink-3); }
.sc-foot > span:first-child { margin-right: auto; }

/* topic cards */
.tc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.tc-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 80%); gap: 10px; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
@media (min-width: 900px) { .tc-row { grid-auto-columns: minmax(240px, 1fr); } }
.tc {
  position: relative; display: grid; gap: 8px; align-content: start; padding: 13px 14px 12px; border-radius: 14px;
  background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none;
  border-top: 3px solid var(--s); transition: transform .12s, border-color .12s;
}
.tc[data-s="locked"], .tc[data-s="soon"] { opacity: .72; }
.tc-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tc-num { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: 12px; font-weight: 800; background: var(--card-2); color: var(--ink-2); }
.tc-title { font-size: 15px; line-height: 1.3; }
.tc-why { color: var(--bad); font-size: 12px; font-weight: 600; margin-top: -4px; }
.tc-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 11.5px; color: var(--ink-3); }
.tc-anim { color: var(--accent); font-weight: 700; }
.tc-gates { display: flex; align-items: center; gap: 4px; }
.tc-gates i { flex: 1; height: 4px; border-radius: 2px; background: var(--card-2); }
.tc-gates i[data-on="1"] { background: var(--good); }
.tc-gates small { font-size: 11px; color: var(--ink-3); margin-left: 4px; }

/* subject page */
.sp-head { display: flex; gap: 14px; align-items: center; margin: 4px 0 12px; }
.sp-icon { width: 56px; height: 56px; font-size: 30px; border-radius: 14px; }
.sp-head h1 { font-size: 25px; margin: 0 0 3px; letter-spacing: -.4px; }
.sp-head p { margin: 0; color: var(--ink-2); font-size: 14px; }
.sp-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 10px; }
.sp-stats > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 6px; text-align: center; box-shadow: var(--shadow); }
.sp-stats b { display: block; font-size: 18px; line-height: 1.15; }
.sp-stats small { font-size: 11px; color: var(--ink-3); }
.way-grid, .ml-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.way { display: grid; gap: 3px; padding: 13px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: transform .12s; }
.way span { font-size: 20px; }
.way b { font-size: 14px; }
.way small { font-size: 12px; color: var(--ink-3); }
.empty-bucket { text-align: center; }
.empty-bucket p { margin: 0; }

/* my learning */
.ml-head h1 { font-size: 26px; margin: 8px 0 10px; letter-spacing: -.5px; }
.ml-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 6px 0 8px; }
.ml-tab {
  display: grid; justify-items: center; gap: 1px; padding: 10px 4px; border-radius: 14px; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-bottom: 3px solid transparent; box-shadow: var(--shadow);
}
.ml-tab span { font-size: 15px; color: var(--s); }
.ml-tab b { font-size: 20px; line-height: 1.1; }
.ml-tab small { font-size: 10.5px; color: var(--ink-3); text-align: center; line-height: 1.2; }
.ml-tab[aria-selected="true"] { border-bottom-color: var(--s); background: color-mix(in srgb, var(--s) 8%, var(--card)); }
.ml-links { margin-top: 18px; }

/* visual lab */
.lab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.lab-tile { display: grid; gap: 4px; padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: transform .12s; }
.lab-ico { font-size: 24px; }
.lab-tile b { font-size: 14px; }
.lab-tile small { color: var(--accent); font-size: 12px; font-weight: 700; }
.lab-title { font-size: 24px; margin: 4px 0 10px; }
.lab-card { padding: 0; border: 0; background: none; box-shadow: none; }
.an-visited b, .an-ds b { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-3); margin-right: 4px; background: none; border: 0; padding: 0; }

/* ---------- the animation player ---------- */
.anim { border: 1px solid var(--line); border-radius: 14px; background: var(--card); overflow: hidden; margin: 4px 0 10px; }
.an-head { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.an-badge { font-size: 10.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .6px; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.an-step { margin-left: auto; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.an-stage { min-height: 170px; padding: 18px 10px 10px; display: grid; place-items: safe center; gap: 10px; background: var(--card-2); overflow-x: auto; }
.an-note { padding: 10px 14px; font-size: 14.5px; min-height: 46px; border-top: 1px solid var(--line); }
.an-note.is-bad { color: var(--bad); }
.an-ctl { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-top: 1px solid var(--line); }
.an-btn { min-width: 36px; height: 34px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; padding: 0 8px; }
.an-play { background: var(--accent); color: var(--on-accent); border-color: var(--accent); min-width: 44px; }
.an-scrub { flex: 1; accent-color: var(--accent); min-width: 0; }
.an-speed { font-size: 12px; font-weight: 700; }
.an-more { border-top: 1px solid var(--line); }
.an-more summary { padding: 9px 14px; font-size: 13px; font-weight: 650; color: var(--ink-2); cursor: pointer; }
.an-code { margin: 0; padding: 10px 14px; font-family: var(--mono); font-size: 12.5px; line-height: 1.7; background: var(--card-2); overflow-x: auto; white-space: pre; }
.an-code span { display: block; padding: 0 6px; border-radius: 4px; color: var(--ink-2); }
.an-code span.is-on { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--ink); font-weight: 700; }
.an-own { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; padding: 10px 14px 14px; font-size: 12.5px; color: var(--ink-2); }
.an-own label { display: grid; gap: 3px; flex: 1 1 140px; }
.an-own input:not([type]), .an-own input[inputmode], .an-own select { padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; font-size: 14px; }
.an-own .an-check { display: flex; flex: none; align-items: center; gap: 6px; }
.an-go { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 750; }
.an-err { width: 100%; color: var(--bad); }
.an-empty { color: var(--ink-3); font-style: italic; font-size: 13px; }

/* the colour language every visualiser shares */
.an-cell, .an-bar i, .an-node, .an-plate, .an-qitem, .an-key { transition: background-color .25s, border-color .25s, transform .25s, height .3s; }
.is-cmp   { --c: var(--accent-2); }
.is-found, .is-sorted { --c: var(--good); }
.is-swap, .is-pivot { --c: var(--warn); }
.is-out, .is-bad { --c: var(--bad); }
.is-win  { --c: #8b5cf6; }
.is-memo { --c: #8b5cf6; }

.an-cells { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 46px)); gap: clamp(2px, 1vw, 5px); justify-content: center; width: 100%; }
.an-cells .an-cell b { font-size: clamp(11px, 3.4vw, 15px); }
.an-cell { position: relative; display: grid; justify-items: center; padding: 9px 0 4px; border-radius: 9px; border: 2px solid var(--c, var(--line)); background: color-mix(in srgb, var(--c, transparent) 18%, var(--bg-soft)); }
.an-cell b { font-size: 15px; font-variant-numeric: tabular-nums; }
.an-cell small { font-size: 10px; color: var(--ink-3); }
.an-cell.is-dim { opacity: .3; }
.an-cell.is-found { transform: translateY(-4px); }
.an-ptr { position: absolute; top: -18px; font-size: 10.5px; font-weight: 800; color: var(--accent-2); white-space: nowrap; }
.an-small { --n: 8; }
.an-small .an-cell { padding: 5px 0 2px; }
.an-extra { font-size: 12.5px; color: var(--ink-2); font-family: var(--mono); }

.an-bars { display: grid; grid-template-columns: repeat(var(--n), minmax(18px, 40px)); gap: 5px; align-items: end; height: 150px; justify-content: center; width: 100%; }
.an-bar { display: grid; grid-template-rows: 1fr auto; height: 100%; align-items: end; }
.an-bar i { display: block; height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--c, color-mix(in srgb, var(--accent-2) 35%, var(--card))); }
.an-bar b { font-size: 11.5px; text-align: center; font-variant-numeric: tabular-nums; padding-top: 3px; }

.an-stack-well { display: flex; flex-direction: column; gap: 4px; width: 140px; min-height: 130px; justify-content: flex-end; padding: 6px; border: 2px solid var(--line); border-top: 0; border-radius: 0 0 12px 12px; }
.an-plate { position: relative; padding: 8px; text-align: center; border-radius: 8px; font-weight: 750; border: 2px solid var(--c, var(--line)); background: color-mix(in srgb, var(--c, var(--accent-2)) 16%, var(--bg-soft)); }
.an-plate small { position: absolute; right: -40px; top: 9px; font-size: 10.5px; color: var(--ink-3); font-weight: 600; }
.an-plate.is-in { animation: drop .35s ease-out; }
@keyframes drop { from { transform: translateY(-24px); opacity: 0 } }
.an-queue { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.an-qline { display: flex; gap: 5px; padding: 8px; border: 2px dashed var(--line); border-radius: 12px; min-width: 120px; min-height: 52px; align-items: center; }
.an-qitem { padding: 8px 12px; border-radius: 8px; font-weight: 750; border: 2px solid var(--c, var(--line)); background: color-mix(in srgb, var(--c, var(--accent-2)) 16%, var(--bg-soft)); }
.an-qlabel { font-size: 11px; color: var(--ink-3); font-weight: 650; }
.an-list { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: center; }
.an-node { display: flex; border-radius: 8px; overflow: hidden; border: 2px solid var(--c, var(--line)); background: color-mix(in srgb, var(--c, transparent) 18%, var(--bg-soft)); }
.an-node b { padding: 7px 10px; font-size: 14px; }
.an-node i { width: 14px; background: var(--card-2); border-left: 1px solid var(--line); }
.an-arrow { color: var(--ink-3); font-weight: 800; }
.an-head, .an-null { font-size: 11px; color: var(--ink-3); font-weight: 700; }
.an-calc { font-family: var(--mono); font-size: 12px; color: var(--ink-2); text-align: center; }
.an-buckets { display: grid; gap: 4px; width: min(100%, 360px); }
.an-bucket { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 9px; border: 2px solid var(--c, var(--line)); background: color-mix(in srgb, var(--c, transparent) 10%, var(--bg-soft)); }
.an-bidx { width: 20px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); text-align: right; }
.an-chain { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.an-key { padding: 3px 8px; border-radius: 6px; font-size: 12.5px; font-weight: 650; border: 1.5px solid var(--c, var(--line)); background: var(--card); }
.an-link, .an-nil { color: var(--ink-3); font-size: 12px; }
.an-svg { width: 100%; height: auto; overflow: visible; }
.an-svg .an-edge { stroke: var(--line); stroke-width: 2.5; transition: stroke .25s; }
.an-svg .an-edge.is-on { stroke: var(--good); }
.an-tnode circle { fill: var(--bg-soft); stroke: var(--c, var(--ink-3)); stroke-width: 2.5; transition: fill .25s, stroke .25s; }
.an-tnode[class*="is-"] circle { fill: color-mix(in srgb, var(--c) 22%, var(--bg-soft)); }
.an-tnode.is-frontier { --c: var(--warn); }
.an-tnode text { text-anchor: middle; font-size: 13px; font-weight: 750; fill: var(--ink); font-family: var(--font); }
.an-calls text { font-size: 9.5px; }
.an-out, .an-ds { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; justify-content: center; font-size: 12.5px; }
.an-out span, .an-ds span { padding: 3px 9px; border-radius: 7px; background: var(--card); border: 1px solid var(--line); font-weight: 700; }
.an-ds b { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-3); margin-right: 4px; }
.an-out em, .an-ds em { color: var(--ink-3); }
.an-join { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.an-table { border-collapse: collapse; font-size: 12.5px; background: var(--bg-soft); border-radius: 8px; overflow: hidden; }
.an-table caption { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); padding-bottom: 3px; }
.an-table th, .an-table td { padding: 5px 9px; border: 1px solid var(--line); text-align: left; }
.an-table th { background: var(--card-2); font-weight: 700; }
.an-table tr { transition: background-color .25s; }
.an-table tr.is-cmp td { background: color-mix(in srgb, var(--accent-2) 16%, transparent); }
.an-table tr.is-found td { background: color-mix(in srgb, var(--good) 20%, transparent); }
.an-table tr.is-new td { background: color-mix(in srgb, var(--good) 20%, transparent); animation: pop .4s; }
.an-table i { color: var(--ink-3); }
.an-result { max-width: 100%; }
@media (prefers-reduced-motion: reduce) { .an-cell, .an-bar i, .an-plate { transition: none; } }

.ml-sub { color: var(--ink-2); font-size: 14px; margin: -4px 0 8px; }

/* ---------- practice problems ---------- */
.diff { font-size: 11.5px; font-weight: 800; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.diff[data-d="easy"]   { color: #0f9d58; background: color-mix(in srgb, #0f9d58 13%, transparent); }
.diff[data-d="medium"] { color: #c27c0e; background: color-mix(in srgb, #e9a23b 16%, transparent); }
.diff[data-d="hard"]   { color: #d93025; background: color-mix(in srgb, #d93025 12%, transparent); }
.pr { display: grid; gap: 10px; }
.pr[data-solved="1"] { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.pr-top { display: flex; align-items: center; gap: 10px; }
.pr-top h3 { flex: 1; margin: 0; font-size: 16.5px; }
.pr-statement { font-size: 15px; }
.pr-ex { background: var(--card-2); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; display: grid; gap: 4px; }
.pr-ex b { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-3); }
.pr-ex div { display: grid; grid-template-columns: 56px 1fr; gap: 8px; align-items: baseline; }
.pr-ex code { justify-self: start; }
.pr-ex span { min-width: 52px; font-weight: 700; color: var(--ink-2); font-size: 12.5px; }
.pr-ex code { font-family: var(--mono); font-size: 12.5px; background: var(--bg-soft); padding: 2px 6px; border-radius: 6px; word-break: break-word; }
.pr-links { display: flex; gap: 8px; flex-wrap: wrap; }
.pr-links .btn { width: auto; margin: 0; padding: 10px 16px; font-size: 14px; }
.pr-lc { background: #1a1a1a; color: #ffa116; }
html[data-theme="dark"] .pr-lc { background: #2a2a2a; }
.pr-more { display: grid; gap: 6px; }
.pr-more details { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; background: var(--bg-soft); }
.pr-more summary { cursor: pointer; font-weight: 650; font-size: 14px; }
.pr-more details .lesson-text { margin-top: 8px; }
.pr-more .chip-btn { justify-self: start; }
.pr-banner { display: flex; align-items: center; gap: 12px; margin: 14px 0 4px; padding: 14px; border-radius: 14px; text-decoration: none; color: var(--ink);
  background: color-mix(in srgb, var(--accent) 9%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); box-shadow: var(--shadow); }
.pr-banner span { font-size: 24px; }
.pr-banner div { flex: 1; display: grid; }
.pr-banner small { color: var(--ink-3); font-size: 12.5px; }
.pr-banner em { font-style: normal; color: var(--accent); font-weight: 750; }
.tc-prac { color: var(--accent-2); font-weight: 700; }
.pr-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 4px 0 12px; }
.pr-summary > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 6px; text-align: center; box-shadow: var(--shadow); }
.pr-summary b { display: block; font-size: 20px; }
.pr-summary b small { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.pr-summary span { font-size: 11.5px; color: var(--ink-3); text-transform: capitalize; }
.pr-summary [data-d="easy"] b { color: #0f9d58; } .pr-summary [data-d="medium"] b { color: #c27c0e; } .pr-summary [data-d="hard"] b { color: #d93025; }
select.cat-filter { appearance: auto; font: inherit; font-size: 13px; }
.pr-list { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.pr-row { display: grid; grid-template-columns: 22px 1fr auto auto; gap: 10px; align-items: center; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.pr-row:nth-child(even) { background: color-mix(in srgb, var(--card-2) 50%, var(--card)); }
.pr-row:last-child { border-bottom: 0; }
.pr-state { color: var(--good); font-weight: 800; }
.pr-name { display: grid; text-decoration: none; color: var(--ink); min-width: 0; }
.pr-name b { font-size: 14.5px; }
.pr-name small { font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-ext { font-size: 12.5px; font-weight: 700; color: #c27c0e; text-decoration: none; white-space: nowrap; }

.pr-ex .pr-why { font-weight: 400; color: var(--ink); min-width: 0; }

/* =====================================================================
   v5 — calendar, streak marks, topic strength, the right rail
   ===================================================================== */
:root { --rail-w: 320px; }
.rail {
  position: fixed; top: calc(var(--top-h) + env(safe-area-inset-top)); right: 0; bottom: 0; width: var(--rail-w); z-index: 20;
  overflow-y: auto; padding: 14px 14px 30px; background: var(--bg-soft); border-left: 1px solid var(--line);
}
@media (min-width: 1200px) {
  body[data-rail="1"] .view[data-chrome="page"] { margin-right: var(--rail-w); padding-right: clamp(20px, calc((100% - 760px) / 2), 120px); padding-left: clamp(20px, calc((100% - 760px) / 2), 120px); }
  body[data-rail="1"] .t-fab { right: calc(var(--rail-w) + 24px); }
  body[data-rail="1"] .wk { display: none; }
}
.cal { display: grid; gap: 10px; }
.cal-streak b { font-size: 22px; display: block; line-height: 1.1; }
.cal-streak small { color: var(--ink-3); font-size: 12px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; }
.cal-head b { font-size: 14.5px; }
.cal-head .icon-btn { font-size: 20px; padding: 4px 10px; }
.cal-head .icon-btn[disabled] { opacity: .3; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); row-gap: 4px; }
.cal-w { text-align: center; font-size: 10.5px; font-weight: 700; color: var(--ink-3); padding-bottom: 2px; }
.cal-day {
  position: relative; display: grid; justify-items: center; gap: 0; padding: 4px 0 3px; border: 0; background: none; cursor: pointer;
  color: var(--ink); font: inherit; border-radius: 0;
}
.cal-n { font-size: 12.5px; font-weight: 650; width: 28px; height: 22px; display: grid; place-items: center; border-radius: 8px; position: relative; z-index: 1; }
.cal-mark { font-size: 11px; height: 14px; line-height: 14px; }
.cal-day[data-studied="1"] .cal-n { background: color-mix(in srgb, var(--warn) 24%, transparent); color: var(--ink); }
/* a streak is a connected run: link neighbouring studied days */
.cal-day[data-cl="1"]::before, .cal-day[data-cr="1"]::after {
  content: ""; position: absolute; top: 9px; height: 10px; background: color-mix(in srgb, var(--warn) 24%, transparent); z-index: 0;
}
.cal-day[data-cl="1"]::before { left: 0; right: 50%; }
.cal-day[data-cr="1"]::after { left: 50%; right: 0; }
.cal-day[data-missed="1"] .cal-n { color: var(--bad); }
.cal-day[data-missed="1"] .cal-mark { color: var(--bad); font-weight: 800; }
.cal-day[data-frozen="1"] .cal-n { background: color-mix(in srgb, var(--accent-2) 18%, transparent); }
.cal-day[data-today="1"] .cal-n { outline: 2px solid var(--accent); outline-offset: 1px; }
.cal-day[data-picked="1"] .cal-n { background: var(--ink); color: var(--bg); }
.cal-day .cal-mark:not(:empty) { color: var(--accent-2); }
.cal-day[data-studied="1"] .cal-mark, .cal-day[data-missed="1"] .cal-mark { color: inherit; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--ink-3); }
.cal-detail { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; box-shadow: var(--shadow); }
.cal-dhead { display: grid; gap: 1px; margin-bottom: 6px; }
.cal-dhead b { font-size: 14px; }
.cal-dhead small { color: var(--ink-3); font-size: 12px; }
.cal-topics { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.cal-topics li { display: grid; gap: 3px; }
.cal-topics a { color: var(--ink); font-weight: 650; font-size: 13.5px; text-decoration: none; }
.cal-did { font-size: 12px; color: var(--ink-3); }
.cal-none { margin: 0; font-size: 13px; color: var(--ink-2); }
.cal-miss { color: var(--bad); }
.cal-due { display: block; margin: 2px 0 8px; padding: 7px 10px; border-radius: 9px; font-size: 13px; font-weight: 700; text-decoration: none;
  color: var(--warn); background: color-mix(in srgb, var(--warn) 13%, transparent); }
.cal-str { display: grid; gap: 6px; }
.cal-str-head { display: flex; align-items: baseline; justify-content: space-between; margin-top: 4px; }
.cal-str-head b { font-size: 14px; }
.cal-str-head small { color: var(--ink-3); font-size: 11.5px; }
.cal-str-row { display: grid; gap: 3px; text-decoration: none; color: var(--ink); padding: 7px 0; border-bottom: 1px solid var(--line); }
.cal-str-row:last-child { border-bottom: 0; }
.cal-str-row > span { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-more { font-size: 12.5px; color: var(--accent); text-decoration: none; font-weight: 700; }
.cal-title { font-size: 26px; margin: 8px 0 10px; letter-spacing: -.5px; }
.cal-page { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; box-shadow: var(--shadow); }
.cal-page .cal-day { padding: 7px 0 5px; }
.cal-page .cal-n { width: 34px; height: 28px; font-size: 14px; }
.cal-page .cal-day[data-cl="1"]::before, .cal-page .cal-day[data-cr="1"]::after { top: 12px; height: 12px; }
.cal-strall { display: grid; padding: 4px 14px; }

/* strength bar: one look everywhere */
.str { position: relative; display: grid; gap: 3px; }
.str i { display: block; height: 6px; border-radius: 4px; background: var(--b); max-width: 100%; transition: width .4s; }
.str::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; border-radius: 4px; background: var(--card-2); z-index: -1; }
.str { isolation: isolate; }
.str small { font-size: 11px; font-weight: 650; color: var(--b); }
.str[data-b="strong"] { --b: var(--good); }
.str[data-b="good"]   { --b: var(--accent-2); }
.str[data-b="weak"]   { --b: var(--warn); }
.str[data-b="fading"] { --b: var(--bad); }

/* this week, on Home (phones) */
.wk { display: grid; grid-template-columns: repeat(7, 1fr) auto; gap: 4px; align-items: center; margin: 10px 0 2px; padding: 8px 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow); }
.wk-d { display: grid; justify-items: center; gap: 1px; }
.wk-d small { font-size: 10.5px; color: var(--ink-3); font-weight: 700; }
.wk-d b { font-size: 14px; height: 20px; line-height: 20px; }
.wk-d[data-missed="1"] b { color: var(--bad); }
.wk-d[data-today="1"] small { color: var(--accent); }
.wk-go { font-size: 12px; font-weight: 700; color: var(--accent); padding-left: 6px; white-space: nowrap; }

/* ---------- thinking gym ---------- */
.gym-today { display: grid; gap: 4px; margin: 4px 0 10px; padding: 16px; border-radius: 16px; text-decoration: none; color: var(--ink);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 14%, var(--card)), var(--card)); border: 1px solid color-mix(in srgb, var(--accent-2) 35%, var(--line)); box-shadow: var(--shadow); }
.gym-today-k { font-size: 11px; font-weight: 750; letter-spacing: .6px; text-transform: uppercase; color: var(--accent-2); }
.gym-today b { font-size: 19px; }
.gym-today span:not(.gym-today-k) { color: var(--ink-2); font-size: 14.5px; }
.gym-today em { font-style: normal; color: var(--accent-2); font-weight: 750; font-size: 14px; }
.gym-quick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.gym-quick .btn { margin: 0; }
.gym-claim { color: var(--ink-2); font-size: 12.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.gym-myth { color: var(--warn); font-weight: 700; }

/* ---------- reels for any topic ---------- */
.feed-scope {
  position: fixed; top: calc(var(--top-h) + env(safe-area-inset-top) + 8px); left: 14px; z-index: 30;
  display: inline-flex; align-items: center; gap: 6px; max-width: min(62vw, 340px);
  padding: 6px 12px 6px 9px; border-radius: 999px; font: inherit; font-size: 13.5px; cursor: pointer; color: var(--ink);
  background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.feed-scope b { font-weight: 750; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-scope i { font-style: normal; color: var(--ink-3); font-size: 11px; }
.feed-scope:hover { border-color: var(--accent); }
@media (min-width: 900px) { .feed-scope { left: calc(var(--side-w, 0px) + 24px); } }

.fp .t-panel { height: min(88dvh, 780px); }
.fp-search { padding: 10px 14px 4px; }
.fp-search input {
  width: 100%; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); font: inherit; font-size: 15px;
}
.fp-search input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); border-color: transparent; }
.fp-quick { display: flex; gap: 6px; padding: 8px 14px; overflow-x: auto; scrollbar-width: none; flex: none; }
.fp-q {
  flex: none; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); text-decoration: none; font-size: 13.5px; font-weight: 650;
}
.fp-q[aria-current="true"], .fp-row[aria-current="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.fp-list { flex: 1; overflow-y: auto; padding: 4px 10px 16px; }
.fp-sub { border-bottom: 1px solid var(--line); }
.fp-sub summary {
  display: flex; align-items: center; gap: 10px; padding: 12px 6px; cursor: pointer; list-style: none;
}
.fp-sub summary::-webkit-details-marker { display: none; }
.fp-sub summary b { flex: 1; font-size: 15px; }
.fp-sub summary small { color: var(--ink-3); font-size: 12px; }
.fp-sub summary::after { content: '▸'; color: var(--ink-3); transition: transform .15s; }
.fp-sub[open] summary::after { transform: rotate(90deg); }
.fp-emoji { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: var(--card-2); }
.fp-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; margin: 0 0 4px 34px; border-radius: 10px;
  border: 1px solid transparent; color: var(--ink); text-decoration: none; font-size: 14.5px;
}
.fp-row:hover { background: var(--card); }
.fp-row span { flex: 1; min-width: 0; }
.fp-row small { color: var(--ink-3); font-size: 12px; }
.fp-row em { font-style: normal; width: 18px; text-align: center; font-size: 12px; }
.fp-row em[data-s="done"] { color: var(--ok, #2fb36d); }
.fp-row em[data-s="progress"] { color: var(--accent); }
.fp-all { font-weight: 700; color: var(--accent); }
.fp-none { color: var(--ink-3); padding: 16px 8px; font-size: 14px; }

/* the feed's slides start below the topic pill */
#feed .slide { padding-top: calc(var(--top-h) + env(safe-area-inset-top) + 54px); }
.feed-hud { top: calc(var(--top-h) + env(safe-area-inset-top) + 10px); }

.slide.is-cover .cover-inner { display: grid; gap: 14px; align-content: center; min-height: 52dvh; }
.cover-title { font-size: clamp(28px, 7vw, 44px); line-height: 1.08; margin: 0; letter-spacing: -.02em; }
h2.cover-title { font-size: clamp(24px, 6vw, 34px); }
.cover-sum { font-size: 17px; line-height: 1.5; color: var(--ink-2); margin: 0; }
.cover-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--ink-3); font-size: 13.5px; }
.cover-hint { color: var(--ink-3); font-size: 13px; margin: 6px 0 0; animation: cover-bob 1.8s ease-in-out infinite; }
.cover-mark { font-size: 44px; }
.cover-actions { display: flex; flex-wrap: wrap; gap: 8px; }
@keyframes cover-bob { 50% { transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .cover-hint { animation: none; } }

.tc-reel {
  justify-self: start; margin-top: 2px; padding: 4px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); cursor: pointer;
}
.tc-reel:hover, .tc-reel:focus-visible { background: color-mix(in srgb, var(--accent) 20%, transparent); outline: none; }
.btn.sp-reels {
  display: inline-flex; width: max-content; max-width: 100%; justify-self: start; align-self: flex-start; padding: 9px 16px; margin: 14px 0 2px; font-size: 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

/* ---------- library: shelves, the study table, the open book ----------
   Books stand spine-out on wooden planks. Opening one moves it to the study
   table: wood underneath, one paper page at a time, a sticky note beside it.
   The paper redefines the theme tokens inside itself, so every lesson widget
   (traces, puzzles, code, animations) renders as ink on paper in both themes. */

.lib-head h1 { margin: 4px 0 4px; font: 700 26px/1.2 Georgia, "Times New Roman", serif; }
.lib-head p { margin: 0 0 16px; color: var(--ink-2); font-size: 14.5px; }

.lib-desk {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding: 12px 14px;
  color: var(--ink); text-decoration: none;
}
.lib-desk-book {
  flex: 0 0 auto; width: 40px; height: 54px; border-radius: 3px 6px 6px 3px;
  display: grid; place-items: center; font-size: 20px;
  background: linear-gradient(90deg, rgba(0,0,0,.28), transparent 22%), var(--c1);
  box-shadow: 0 3px 8px rgba(0,0,0,.35);
}
.lib-desk-text { flex: 1; display: grid; gap: 1px; min-width: 0; }
.lib-desk-text small { color: var(--ink-3); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; }
.lib-desk-text b { font-size: 15.5px; }
.lib-desk-text span { color: var(--ink-2); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-desk-go { color: var(--accent); font-weight: 650; font-size: 14px; white-space: nowrap; }

.shelf { margin-bottom: 22px; }
.shelf-label {
  margin: 0 0 6px; font: 600 12px/1 var(--font); color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .08em;
}
.shelf-row {
  display: flex; align-items: flex-end; gap: 5px;
  min-height: 200px; padding: 14px 12px 0; overflow-x: auto; overflow-y: hidden;
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-2) 70%, transparent), var(--card));
  border-radius: 10px 10px 0 0; scrollbar-width: none;
}
.shelf-row::-webkit-scrollbar { display: none; }
.shelf-plank {
  height: 14px; border-radius: 2px 2px 5px 5px;
  background: linear-gradient(180deg, #a06a3c, #7a4d28 55%, #5e3a1d);
  box-shadow: 0 8px 14px -6px rgba(0,0,0,.55);
}

.book {
  position: relative; flex: 0 0 auto; width: 48px; height: var(--h, 160px);
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 9px 0 8px;
  color: var(--c2); text-decoration: none;
  background:
    linear-gradient(180deg, transparent 10px, color-mix(in srgb, var(--c2) 70%, transparent) 10px 12px, transparent 12px calc(100% - 14px), color-mix(in srgb, var(--c2) 70%, transparent) calc(100% - 14px) calc(100% - 12px), transparent calc(100% - 12px)),
    linear-gradient(90deg, rgba(0,0,0,.32), rgba(255,255,255,.08) 22%, transparent 40%, transparent 78%, rgba(0,0,0,.3)),
    var(--c1);
  border-radius: 3px 3px 1px 1px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.18), 2px 0 3px rgba(0,0,0,.25);
  transition: transform .18s ease, box-shadow .18s ease;
  transform-origin: bottom center;
}
.book:hover, .book:focus-visible { transform: translateY(-10px); box-shadow: inset 0 0 0 1px rgba(0,0,0,.18), 0 10px 16px rgba(0,0,0,.35); }
.book[data-thin="1"] { width: 34px; opacity: .55; }
.book-emoji { font-size: 16px; line-height: 1; margin-top: 8px; }
.book-title {
  flex: 1; min-height: 0; overflow: hidden;
  writing-mode: vertical-rl; transform: rotate(180deg);
  font: 600 12.5px/1.15 Georgia, "Times New Roman", serif; letter-spacing: .02em; text-align: center;
}
.book-meta { font: 600 9.5px/1 var(--font); opacity: .8; margin-bottom: 6px; }
.book-ribbon {
  position: absolute; right: 7px; bottom: -14px; width: 8px; height: 26px; z-index: 1;
  background: #d23b3b; clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
}

/* the book in flight from shelf to table */
.book-fly {
  position: fixed; z-index: 300; margin: 0; pointer-events: none;
  transition: left .5s cubic-bezier(.2,.8,.2,1), top .5s cubic-bezier(.2,.8,.2,1),
              width .5s cubic-bezier(.2,.8,.2,1), height .5s cubic-bezier(.2,.8,.2,1),
              transform .5s ease, border-radius .5s ease;
}
.book-fly[data-go="1"] { border-radius: 4px 10px 10px 4px; box-shadow: 0 30px 60px rgba(0,0,0,.5); }
.book-fly[data-go="1"] .book-title { writing-mode: horizontal-tb; transform: none; font-size: 22px; padding: 0 20px; }
.book-fly[data-go="1"] .book-emoji { font-size: 40px; margin-top: 30%; }


/* page content inside a leaf */
.bk-kicker { font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .07em; color: var(--lens, var(--ink-3)); margin-bottom: 6px; }
.bk-of { color: var(--ink-3); font-weight: 500; margin-left: 4px; }
.bk-title { margin: 2px 0 10px; font: 700 26px/1.2 Georgia, serif; }
.bk-h2 { margin: 2px 0 10px; font: 700 20px/1.25 Georgia, serif; }
.bk-h { margin: 18px 0 8px; font: 700 16px/1.3 Georgia, serif; }
.bk-hook { font: italic 17px/1.5 Georgia, serif; color: var(--ink-2); margin: 0 0 14px; }
.bk-intro, .bk-note { color: var(--ink-2); }
.bk-gates { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.bk-gate { font-size: 12.5px; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); }
.bk-gate[data-on="1"] { color: var(--good); border-color: color-mix(in srgb, var(--good) 50%, transparent); }

.bk-cover-page { text-align: center; padding: 10px 0 6px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.bk-cover-emoji { font-size: 42px; }
.bk-cover-page h1 { margin: 6px 0; font: 700 28px/1.2 Georgia, serif; }
.bk-goal { font: italic 15.5px/1.5 Georgia, serif; color: var(--ink-2); margin: 0 auto 6px; max-width: 46ch; }
.bk-cover-meta { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.bk-toc { list-style: none; padding: 0; margin: 0; }
.bk-toc a { display: flex; gap: 10px; align-items: baseline; padding: 7px 2px; border-bottom: 1px dotted var(--line); color: var(--ink); text-decoration: none; }
.bk-toc-mark { width: 16px; color: var(--accent); text-align: center; flex: 0 0 auto; }
.bk-toc-n { width: 20px; color: var(--ink-3); font-variant-numeric: tabular-nums; flex: 0 0 auto; }

.bk-acts { display: grid; gap: 8px; margin-top: 12px; }
.bk-act {
  display: grid; grid-template-columns: 30px 1fr; grid-template-rows: auto auto; column-gap: 8px;
  padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); text-decoration: none;
}
.bk-act span { grid-row: span 2; font-size: 20px; align-self: center; text-align: center; }
.bk-act small { color: var(--ink-3); }
.bk-act[data-on="1"] span { color: var(--good); }
.bk-lock { text-align: center; padding: 26px 6px; }
.bk-lock-ico { font-size: 40px; }

/* =====================================================================
   the study room — opening a book leaves the app behind
   Dawn in the light theme, night in the dark one. Everything in the room
   reads its colours from --z-* tokens; the paper re-themes the app tokens so
   lesson widgets (traces, puzzles, code) render as ink on washi.
   ===================================================================== */

body[data-zen="1"] #topbar, body[data-zen="1"] #sidebar, body[data-zen="1"] #tabbar,
body[data-zen="1"] #rail, body[data-zen="1"] #scrim, body[data-zen="1"] .t-fab { display: none !important; }
body[data-zen="1"] .view { margin: 0 !important; padding: 0 !important; max-width: none !important; }

.zen {
  --z-sky1: #f4efe4; --z-sky2: #e9ece6; --z-sky3: #dde6df;
  --z-h1: #cbd6cd; --z-h2: #afc1b3; --z-h3: #93a99a;
  --z-mist: rgba(255,255,255,.6); --z-sun: #c0634a; --z-petal: #f1c4cb;
  --z-wood1: #dcc09a; --z-wood2: #d3b48a; --z-wood3: #c9a77b;
  --z-paper: #faf6ec; --z-paper2: #f3ecdc; --z-ink: #2f2b25; --z-ink2: #5b5348; --z-ink3: #8d8373;
  --z-accent: #5d7c58; --z-line: #e3d9c4; --z-veil: #f6f1e6; --z-bar: rgba(250,246,236,.62);
  position: fixed; inset: 0; z-index: 30; overflow-y: auto; overflow-x: hidden;
  color: var(--z-ink); -webkit-overflow-scrolling: touch;
  font-family: var(--font);
}
html:not([data-theme="light"]) .zen {
  --z-sky1: #0f141d; --z-sky2: #182030; --z-sky3: #232c3b;
  --z-h1: #283241; --z-h2: #1f2835; --z-h3: #171e28;
  --z-mist: rgba(170,185,210,.12); --z-sun: #eadfc4; --z-petal: rgba(240,200,210,.45);
  --z-wood1: #4a3828; --z-wood2: #433224; --z-wood3: #3c2c1f;
  --z-paper: #26221c; --z-paper2: #2d2821; --z-ink: #ece2cf; --z-ink2: #cbbfa8; --z-ink3: #998d78;
  --z-accent: #9cc49a; --z-line: #463c30; --z-veil: #0f141d; --z-bar: rgba(22,26,34,.6);
}

/* ---- the scene ---- */
.zen-scene { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.zen-sky { position: absolute; inset: 0; background: linear-gradient(180deg, var(--z-sky1), var(--z-sky2) 55%, var(--z-sky3)); }
.zen-enso { position: absolute; top: 64px; right: 2%; width: clamp(70px, 9vw, 130px); opacity: .5; }
.zen-enso circle { fill: none; stroke: var(--z-sun); stroke-width: 7; stroke-linecap: round; }
.zen-hills { position: absolute; left: 0; bottom: 0; width: 100%; height: 48vh; }
.zen-hills .h1 { fill: var(--z-h1); } .zen-hills .h2 { fill: var(--z-h2); } .zen-hills .h3 { fill: var(--z-h3); }
.zen-mist {
  position: absolute; left: -50%; width: 200%; height: 26vh;
  background: radial-gradient(50% 50% at 50% 50%, var(--z-mist), transparent 70%);
  filter: blur(14px); animation: z-drift 70s ease-in-out infinite alternate;
}
.zen-mist.m1 { bottom: 22vh; }
.zen-mist.m2 { bottom: 4vh; animation-duration: 95s; animation-direction: alternate-reverse; opacity: .8; }
@keyframes z-drift { from { transform: translateX(-12%); } to { transform: translateX(12%); } }
.zen-petals i {
  position: absolute; top: -4%; width: 10px; height: 7px; border-radius: 70% 0 70% 0;
  background: var(--z-petal); opacity: .8; animation: z-fall 22s linear infinite;
}
.zen-petals i:nth-child(1) { left: 6%;  animation-delay: -2s; }
.zen-petals i:nth-child(2) { left: 17%; animation-delay: -11s; animation-duration: 27s; }
.zen-petals i:nth-child(3) { left: 29%; animation-delay: -6s; }
.zen-petals i:nth-child(4) { left: 41%; animation-delay: -17s; animation-duration: 30s; }
.zen-petals i:nth-child(5) { left: 55%; animation-delay: -3s; animation-duration: 25s; }
.zen-petals i:nth-child(6) { left: 66%; animation-delay: -14s; }
.zen-petals i:nth-child(7) { left: 77%; animation-delay: -8s; animation-duration: 28s; }
.zen-petals i:nth-child(8) { left: 88%; animation-delay: -19s; }
.zen-petals i:nth-child(9) { left: 95%; animation-delay: -5s; animation-duration: 33s; }
@keyframes z-fall {
  0% { transform: translate(0, 0) rotate(0); }
  50% { transform: translate(40px, 55vh) rotate(200deg); }
  100% { transform: translate(-20px, 110vh) rotate(420deg); }
}

/* ---- the slim bar at the top: the only menu in the room ---- */
.zen-bar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 8px) 12px 8px;
  background: var(--z-bar); backdrop-filter: blur(12px) saturate(140%); -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid color-mix(in srgb, var(--z-ink) 8%, transparent);
}
.zen-btn {
  flex: 0 0 auto; height: 38px; min-width: 38px; padding: 0 12px; border: 0; border-radius: 999px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  background: color-mix(in srgb, var(--z-paper) 70%, transparent); color: var(--z-ink);
  font: 600 15px/1 var(--font); text-decoration: none;
}
.zen-btn[data-on="0"] { opacity: .6; }
.zen-where { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 10px; }
.zen-where b { font: 700 15.5px/1.2 Georgia, "Iowan Old Style", serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zen-jump {
  min-width: 0; max-width: 340px; flex: 0 1 auto; padding: 8px 10px; border-radius: 999px; border: 0;
  background: color-mix(in srgb, var(--z-paper) 70%, transparent); color: var(--z-ink); font: inherit; font-size: 13.5px;
}
@media (max-width: 640px) {
  .zen-where b { display: none; }
  .zen-btn span { display: none; }
  .zen-jump { max-width: none; flex: 1; }
}

/* ---- the low table and the open book ---- */
.zen-table {
  position: relative; z-index: 1; max-width: 1140px; margin: 18px auto 90px; padding: 18px 18px 14px;
  border-radius: 16px;
  background:
    repeating-linear-gradient(91deg, rgba(0,0,0,.035) 0 2px, transparent 2px 11px),
    linear-gradient(90deg, var(--z-wood1), var(--z-wood2) 40%, var(--z-wood3) 70%, var(--z-wood2));
  box-shadow: 0 40px 70px -30px rgba(40,30,15,.55), inset 0 1px 0 rgba(255,255,255,.25);
}
@media (max-width: 640px) { .zen-table { margin: 10px 8px 90px; padding: 10px 8px 10px; border-radius: 12px; } }

.spread { position: relative; display: grid; grid-template-columns: 1fr; perspective: 2200px; }
.spread[data-mode="two"] { grid-template-columns: 1fr 1fr; }

.leaf {
  /* washi paper, and the app's tokens re-set to ink on paper */
  --bg: var(--z-paper); --bg-soft: var(--z-paper); --card: var(--z-paper2); --card-2: var(--z-paper2);
  --line: var(--z-line); --ink: var(--z-ink); --ink-2: var(--z-ink2); --ink-3: var(--z-ink3);
  --accent: var(--z-accent); --accent-2: #3d6aa8; --good: var(--z-accent); --on-accent: #fff;
  --shadow: 0 1px 2px rgba(60,40,10,.08);
  position: relative; display: flex; flex-direction: column; min-height: 72vh; min-width: 0;
  padding: 22px 26px 14px; color: var(--z-ink);
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(120,100,70,.10), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(120,100,70,.08), transparent),
    linear-gradient(180deg, var(--z-paper), color-mix(in srgb, var(--z-paper) 88%, var(--z-paper2)));
  transform-origin: left center;
}
html:not([data-theme="light"]) .leaf { --accent-2: #8fb4ff; --on-accent: #10200f; }
.leaf[data-leaf="only"] {
  border-radius: 4px 10px 10px 4px;
  box-shadow: inset 16px 0 20px -16px rgba(60,40,10,.3), 0 1px 0 var(--z-line), 0 3px 0 var(--z-paper2), 0 5px 0 var(--z-line);
}
.leaf[data-leaf="left"] {
  border-radius: 8px 2px 2px 8px;
  box-shadow: inset -22px 0 26px -20px rgba(60,40,10,.32), -1px 2px 0 var(--z-line), -3px 4px 0 var(--z-paper2), -5px 6px 0 var(--z-line);
}
.leaf[data-leaf="right"] {
  border-radius: 2px 8px 8px 2px; transform-origin: left center;
  box-shadow: inset 22px 0 26px -20px rgba(60,40,10,.32), 1px 2px 0 var(--z-line), 3px 4px 0 var(--z-paper2), 5px 6px 0 var(--z-line);
}
.leaf-body { flex: 1; min-width: 0; }
.leaf-blank { display: grid; place-items: center; height: 100%; font-size: 72px; opacity: .1; }
.leaf-folio { text-align: center; margin-top: 12px; font: 12px Georgia, serif; color: var(--z-ink3); }
@media (max-width: 640px) { .leaf { padding: 16px 16px 12px; min-height: 64vh; } }

.spread-ribbon {
  position: absolute; top: -6px; right: 30px; z-index: 2; width: 12px; height: 50px;
  background: #b5402f; clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%);
  box-shadow: 0 2px 3px rgba(0,0,0,.3);
}

/* turning a page */
.spread[data-turn="next"] .leaf[data-leaf="right"], .spread[data-turn="next"] .leaf[data-leaf="only"] { animation: z-turn-in .55s cubic-bezier(.2,.7,.2,1); }
.spread[data-turn="next"] .leaf[data-leaf="left"] { animation: z-fade .55s ease; }
.spread[data-turn="prev"] .leaf[data-leaf="left"], .spread[data-turn="prev"] .leaf[data-leaf="only"] { transform-origin: right center; animation: z-turn-back .55s cubic-bezier(.2,.7,.2,1); }
.spread[data-turn="prev"] .leaf[data-leaf="right"] { animation: z-fade .55s ease; }
@keyframes z-turn-in { from { transform: rotateY(-38deg); opacity: .2; } to { transform: none; opacity: 1; } }
@keyframes z-turn-back { from { transform: rotateY(38deg); opacity: .2; } to { transform: none; opacity: 1; } }
@keyframes z-fade { from { opacity: .35; } to { opacity: 1; } }

/* the cover swings open on arrival */
.spread-cover {
  position: absolute; inset: 0; z-index: 3; border-radius: 4px 10px 10px 4px;
  display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; padding: 20px;
  color: var(--c2); background: linear-gradient(90deg, rgba(0,0,0,.35), transparent 34px), var(--c1);
  transform-origin: left center; backface-visibility: hidden;
  animation: z-cover 1.15s .9s cubic-bezier(.5,0,.35,1) forwards;
}
.spread[data-mode="two"] .spread-cover { left: 50%; border-radius: 2px 10px 10px 2px; }
.spread-cover span { font-size: 52px; }
.spread-cover b { font: 700 26px/1.2 Georgia, serif; }
@keyframes z-cover { to { transform: rotateY(-178deg); opacity: 0; visibility: hidden; } }

/* arrival: a veil of mist with one syllable, then the room clears */
.zen-veil {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  display: grid; place-content: center; justify-items: center; gap: 10px;
  background: var(--z-veil); color: var(--z-accent);
  animation: z-veil 2.4s ease forwards;
}
.zen-veil span { font: 600 64px/1 Georgia, serif; letter-spacing: .04em; }
.zen-veil small { font: italic 15px Georgia, serif; color: var(--z-ink3); }
@keyframes z-veil { 0%, 35% { opacity: 1; filter: blur(0); } 100% { opacity: 0; filter: blur(6px); visibility: hidden; } }
.zen[data-arrive="1"] .zen-scene { animation: z-scene 2.6s ease both; }
.zen[data-arrive="1"] .zen-table { animation: z-rise 1.1s .7s ease both; }
@keyframes z-scene { from { filter: blur(10px); transform: scale(1.05); } to { filter: none; transform: none; } }
@keyframes z-rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

/* ---- the top of a page: affirmation or mantra ---- */
.affirm {
  margin: 0 0 14px; padding: 0 30px 12px; text-align: center;
  font: italic 500 17px/1.45 Georgia, "Iowan Old Style", serif; color: var(--z-accent);
  border-bottom: 1px solid color-mix(in srgb, var(--z-accent) 22%, transparent);
}
.affirm span { font-style: normal; opacity: .7; margin-right: 4px; }
.mantra {
  display: flex; align-items: center; gap: 14px; margin: 0 0 14px; padding: 10px 14px;
  border-radius: 16px; background: color-mix(in srgb, var(--z-accent) 9%, transparent);
}
.mantra-breath { position: relative; flex: 0 0 auto; width: 66px; height: 66px; display: grid; place-items: center; }
.mantra-breath i {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--z-accent); background: radial-gradient(circle, color-mix(in srgb, var(--z-accent) 25%, transparent), transparent 70%);
  animation: z-breathe 10s ease-in-out infinite;
}
.mantra-breath span { position: absolute; font-size: 9px; font-weight: 650; letter-spacing: .02em; color: var(--z-accent); text-transform: uppercase; }
.mantra-breath .in { animation: z-in 10s ease-in-out infinite; }
.mantra-breath .out { animation: z-out 10s ease-in-out infinite; }
@keyframes z-breathe { 0% { transform: scale(.55); } 40% { transform: scale(1); } 100% { transform: scale(.55); } }
@keyframes z-in { 0%, 36% { opacity: 1; } 42%, 100% { opacity: 0; } }
@keyframes z-out { 0%, 38% { opacity: 0; } 44%, 96% { opacity: 1; } 100% { opacity: 0; } }
.mantra-words { min-width: 0; }
.mantra-text { font: 600 19px/1.3 Georgia, "Iowan Old Style", serif; color: var(--z-ink); }
.mantra-say { font-size: 12px; color: var(--z-ink3); margin-top: 2px; }
.mantra-why { margin-top: 4px; font-size: 13px; }
.mantra-why summary { cursor: pointer; color: var(--z-accent); font-weight: 600; font-size: 12px; }
.mantra-why p { margin: 6px 0 0; }

/* ---- the glance at the foot of a page ---- */
.glance {
  margin-top: 20px; padding: 10px 2px 0; font-size: 13.5px;
  border-top: 1px solid color-mix(in srgb, var(--z-ink) 12%, transparent);
}
.glance-head { display: flex; justify-content: space-between; gap: 8px; font-size: 10.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .07em; color: var(--z-ink3); }
.glance-title { display: block; margin: 4px 0 4px; font: 700 15px/1.3 Georgia, serif; color: var(--z-ink); }
.glance-lines { margin: 0; padding-left: 18px; color: var(--z-ink2); }
.glance-lines li { margin: 2px 0; line-height: 1.42; }
.glance-q { margin: 4px 0; font-weight: 600; }
.glance-code pre { font-size: 12px; }
.glance-a summary { cursor: pointer; color: var(--z-accent); font-weight: 600; font-size: 12.5px; }

/* ---- page nav under the book ---- */
.zen-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 14px; }
.zen-turn {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(40,28,15,.22); color: #fff8ec; font-size: 26px; line-height: 1; text-decoration: none;
}
span.zen-turn { visibility: hidden; }
.zen-pageno { font: 13px Georgia, serif; color: #fff8ec; text-shadow: 0 1px 2px rgba(0,0,0,.35); }

/* ---- the sticky recall pad ---- */
.pad { position: fixed; left: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 6; --note: #fde68a; color: #3b2f0b; }
.pad-tab {
  display: block; border: 0; cursor: pointer; max-width: 70vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font: 650 13.5px/1 var(--font); padding: 11px 14px; border-radius: 12px 12px 12px 4px;
  color: #3b2f0b; background: var(--note); box-shadow: 0 8px 20px rgba(0,0,0,.35); transform: rotate(-1.5deg);
}
.pad[data-open="0"] .pad-note { display: none; }
.pad[data-open="1"] .pad-tab { display: none; }
.pad-note {
  position: relative; width: min(300px, calc(100vw - 28px)); max-height: 72vh; overflow-y: auto;
  padding: 18px 14px 14px; border-radius: 2px 2px 14px 2px;
  background: linear-gradient(180deg, #fff1a8, var(--note)); box-shadow: 0 16px 30px -10px rgba(0,0,0,.5);
  transform: rotate(-1deg);
}
.pad-note::before {
  content: ''; position: absolute; top: -8px; left: 50%; width: 86px; height: 20px; margin-left: -43px;
  background: rgba(255,255,255,.55); transform: rotate(-3deg); box-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.pad-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.pad-label { font-size: 12.5px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pad-x { border: 0; background: rgba(59,47,11,.12); color: #3b2f0b; width: 30px; height: 30px; border-radius: 50%; font-size: 18px; cursor: pointer; flex: 0 0 auto; }
.pad-from { font-size: 11.5px; opacity: .75; }
.pad-q { margin: 4px 0 8px; font: 600 15px/1.4 "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive; }
.pad-ink {
  display: block; width: 100%; height: 130px; touch-action: none; cursor: crosshair; border-radius: 6px;
  background: repeating-linear-gradient(180deg, transparent 0 27px, rgba(59,47,11,.2) 27px 28px);
}
.pad-row { display: flex; gap: 6px; margin-top: 8px; }
.pad-btn { flex: 1; border: 0; cursor: pointer; padding: 8px 6px; border-radius: 9px; font: 600 13px/1 var(--font); background: rgba(59,47,11,.12); color: #3b2f0b; }
.pad-btn[data-strong="1"] { background: #3b2f0b; color: #fde68a; }
.pad-back { font-size: 13.5px; line-height: 1.45; margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(59,47,11,.35); }
.pad-back p { margin: 4px 0; }
/* on a wide screen there is room on the table's edge: the note stays stuck there, open */
@media (min-width: 1560px) {
  .pad { left: auto; right: 26px; top: 86px; bottom: auto; }
  .pad .pad-note { display: block !important; width: 250px; transform: rotate(1.5deg); }
  .pad .pad-tab, .pad .pad-x { display: none !important; }
}

/* ---- settings ---- */
.zen-sheet {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: end center;
  background: rgba(20,18,14,.35); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.zen-sheet[hidden] { display: none; }
@media (min-width: 700px) { .zen-sheet { place-items: center; } }
.zen-sheet-card {
  --bg: var(--z-paper); --card: var(--z-paper2); --line: var(--z-line); --ink: var(--z-ink); --ink-2: var(--z-ink2); --ink-3: var(--z-ink3);
  width: min(540px, 100%); max-height: 88vh; overflow-y: auto; padding: 20px 20px calc(18px + env(safe-area-inset-bottom));
  border-radius: 22px 22px 0 0; background: var(--z-paper); color: var(--z-ink); box-shadow: 0 -10px 40px rgba(0,0,0,.25);
}
@media (min-width: 700px) { .zen-sheet-card { border-radius: 22px; } }
.zen-sheet-card h2 { margin: 0 0 10px; font: 700 22px/1.2 Georgia, serif; }
.zen-sheet-card h3 { margin: 16px 0 4px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--z-ink3); }
.zen-hint { margin: 0 0 8px; font-size: 13.5px; color: var(--z-ink2); }
.zen-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.zen-chip { border: 1px solid var(--z-line); background: var(--z-paper2); color: var(--z-ink); border-radius: 999px; padding: 7px 12px; font: 600 13.5px/1 var(--font); cursor: pointer; }
.zen-chip[data-on="1"] { border-color: var(--z-accent); background: color-mix(in srgb, var(--z-accent) 16%, var(--z-paper)); }
.zen-field { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--z-ink2); margin: 6px 0; }
.zen-field select, .zen-field input[type="range"] { flex: 1; min-width: 0; }
.zen-field select { font: inherit; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--z-line); background: var(--z-paper2); color: var(--z-ink); }
.zen-toggle { display: flex; align-items: center; gap: 10px; font-size: 14px; margin: 8px 0; }
.zen-scope { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0 4px; padding: 10px 12px; border-radius: 12px; background: var(--z-paper2); font-size: 14px; }
.zen-scope small { color: var(--z-ink3); }
.zen-done { width: 100%; margin-top: 16px; padding: 13px; border: 0; border-radius: 12px; background: var(--z-accent); color: #fff; font: 700 15px/1 var(--font); cursor: pointer; }

.zen-tap {
  position: fixed; left: 50%; top: calc(env(safe-area-inset-top) + 66px); z-index: 7; transform: translateX(-50%);
  padding: 9px 14px; border-radius: 999px; background: var(--z-bar); color: var(--z-ink); font-size: 13px;
  backdrop-filter: blur(8px); box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.zen-tap[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  .book, .book-fly, .leaf, .spread-cover, .zen-mist, .zen-petals i, .mantra-breath i, .mantra-breath span,
  .zen-scene, .zen-table, .zen-veil { transition: none !important; animation: none !important; }
  .spread-cover, .zen-veil, .zen-petals { display: none; }
  .mantra-breath .out { opacity: 0; }
}

/* =====================================================================
   the menu along the top — Menu ▾ → Submenu
   The left sidebar is gone on wide screens: --side-w collapses to 0, so every
   rule that used to clear the sidebar now gives the content the full width.
   On a phone the same tree drops down from the top bar.
   ===================================================================== */

.brand, .menubar { display: none; }

@media (min-width: 900px) {
  :root { --side-w: 0px; }
  .sidebar, .scrim { display: none !important; }
  .topbar { display: flex; align-items: center; gap: 4px; padding-left: 16px; padding-right: 10px; }
  .topbar [data-action="menu"], .topbar-title { display: none; }
  .brand {
    display: inline-flex; align-items: center; gap: 7px; margin-right: 14px; white-space: nowrap;
    font: 750 16px/1 var(--font); letter-spacing: -.01em; color: var(--ink); text-decoration: none;
  }
  .brand-mark { color: var(--accent); font-size: 18px; }
  .menubar { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; height: 100%; }
}

.mb-group { position: relative; height: 100%; display: flex; align-items: center; }
.mb-you { margin-left: auto; }
.mb-top {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px; border: 0; border-radius: 10px;
  background: none; color: var(--ink-2); font: 600 14px/1 var(--font); white-space: nowrap; cursor: pointer; text-decoration: none;
}
.mb-top .ico { font-size: 15px; }
.mb-caret { font-size: 10px; opacity: .6; margin-left: 1px; }
.mb-top:hover, .mb-group:hover > .mb-top, .mb-group[data-open="1"] > .mb-top { background: var(--card-2); color: var(--ink); }
.mb-top[aria-current="page"], .mb-top[data-here="1"] { color: var(--accent); }
.mb-top .side-count { margin-left: 4px; }
.mb-avatar { padding: 0 6px; position: relative; }
.mb-avatar .avatar { width: 30px; height: 30px; font-size: 13px; }
.mb-avatar .side-count { position: absolute; top: 2px; right: 0; }
@media (min-width: 900px) and (max-width: 1120px) { .mb-top .ico { display: none; } .mb-top { padding: 0 9px; } }
.menubar.mb-compact .mb-top .ico { display: none; }
.menubar.mb-compact .mb-top { padding: 0 9px; }
.menubar.mb-compact .mb-avatar { padding: 0 6px; }

.mb-panel {
  display: none; position: absolute; top: calc(100% - 4px); left: 0; z-index: 60; min-width: 236px;
  padding: 8px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 18px 40px rgba(16, 24, 40, .18);
}
.mb-group:hover > .mb-panel, .mb-group[data-open="1"] > .mb-panel { display: block; }
.mb-panel-right { left: auto; right: 0; }
.mb-mega {
  position: fixed; top: calc(var(--top-h) + env(safe-area-inset-top) - 4px); left: 50%; transform: translateX(-50%);
  width: min(1120px, calc(100vw - 32px)); max-height: calc(100vh - var(--top-h) - 40px); overflow-y: auto;
  padding: 12px;
}
.mb-group:hover > .mb-mega, .mb-group[data-open="1"] > .mb-mega {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 4px 10px; align-items: start;
}
.mb-col { display: grid; gap: 1px; min-width: 0; }
.mb-col-first { border-right: 1px solid var(--line); padding-right: 8px; }
.mb-col-head { padding: 6px 10px 6px; font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.mb-link, .mb-book {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 9px;
  background: none; color: var(--ink); font: 500 14px/1.25 var(--font); text-align: left; text-decoration: none; cursor: pointer;
}
.mb-link .ico, .mb-book .ico { width: 20px; text-align: center; flex: none; }
.mb-link:hover, .mb-book:hover, .mb-link:focus-visible, .mb-book:focus-visible { background: var(--card-2); outline: none; }
.mb-link[aria-current="page"], .mb-book[aria-current="page"] { background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); }
.mb-link .side-count { margin-left: auto; }
.mb-book { align-items: flex-start; }
.mb-book-text { min-width: 0; }
.mb-book small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ink-3); }

/* ---- phone: the menu drops from the top ---- */
@media (max-width: 899px) {
  .sidebar {
    top: calc(var(--top-h) + env(safe-area-inset-top)); bottom: auto; left: 0; right: 0; width: auto;
    max-height: calc(100dvh - var(--top-h) - env(safe-area-inset-top) - 70px);
    padding: 0 0 8px; border-right: 0; border-bottom: 1px solid var(--line); border-radius: 0 0 20px 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,.2);
    transform: translateY(-14px); opacity: 0; visibility: hidden;
    transition: transform .2s ease, opacity .2s ease, visibility .2s;
  }
  .sidebar[data-open="1"] { transform: none; opacity: 1; visibility: visible; }
  .scrim { top: calc(var(--top-h) + env(safe-area-inset-top)); }
}
.side-cats { padding: 2px 0 6px 6px; }
.side-cat > summary {
  list-style: none; cursor: pointer; padding: 8px 10px; border-radius: 9px;
  font: 650 13.5px/1.2 var(--font); color: var(--ink-2);
}
.side-cat > summary::-webkit-details-marker { display: none; }
.side-cat > summary::after { content: " ▸"; color: var(--ink-3); }
.side-cat[open] > summary::after { content: " ▾"; }
a.side-subject {
  display: flex; align-items: flex-start; gap: 10px; padding: 8px 10px 8px 16px; border-radius: 10px;
  color: var(--ink); text-decoration: none; font-size: 14px; line-height: 1.25;
}
a.side-subject .ico { width: 20px; text-align: center; flex: none; }
a.side-subject small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ink-3); }
a.side-subject[aria-current="page"] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }

/* ---- the book card: hours, topics, strength ---- */
.bs-tip {
  position: fixed; z-index: 400; width: 260px; padding: 12px 14px; pointer-events: none;
  background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 16px 36px rgba(16, 24, 40, .22); font-size: 13px;
}
.bs-tip[hidden] { display: none; }
.bs-head { display: flex; align-items: center; gap: 8px; }
.bs-head b { font-size: 15px; line-height: 1.25; }
.bs-emoji { font-size: 20px; }
.bs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin: 10px 0 8px; }
.bs-grid div { min-width: 0; }
.bs-grid dt { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.bs-grid dd { margin: 2px 0 0; font-size: 17px; font-weight: 750; font-variant-numeric: tabular-nums; }
.bs-grid dd small { font-size: 11px; font-weight: 500; color: var(--ink-3); }
.bs-bar { height: 5px; border-radius: 5px; background: var(--line); overflow: hidden; margin: 5px 0; }
.bs-bar i { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.bs-bar[data-kind="hours"] i { background: var(--accent-2); }
.bs-strength { display: flex; align-items: baseline; gap: 8px; margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line); }
.bs-strength span { font-size: 12px; color: var(--ink-3); }
.bs-strength b { font-size: 17px; }
.bs-strength em { font-style: normal; font-size: 12px; font-weight: 650; margin-left: auto; color: var(--ink-3); }
.bs-strength[data-tone="ready"] em, .bs-strength[data-tone="solid"] em { color: var(--good); }
.bs-strength[data-tone="developing"] em { color: var(--warn); }
.bs-strength[data-tone="beginner"] em { color: var(--accent-2); }

/* =====================================================================
   focus — nothing is locked; too many open subjects is said out loud
   ===================================================================== */

a.node[data-state="next"] { text-decoration: none; color: inherit; }
a.node[data-state="next"]:hover .node-text b { color: var(--accent); }
.node[data-state="next"] .node-dot { color: var(--ink-3); }

.focus-strip {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0 0 12px; padding: 10px 12px;
  border-radius: 14px; font-size: 14px; line-height: 1.4;
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  background: color-mix(in srgb, var(--warn) 12%, var(--card));
}
.focus-strip[data-tone="rest"] { border-color: var(--line); background: var(--card-2); }
.focus-ico { font-size: 18px; flex: none; }
.focus-text { flex: 1 1 220px; min-width: 0; }
.focus-btn {
  flex: none; border: 0; cursor: pointer; padding: 8px 12px; border-radius: 10px;
  background: var(--ink); color: var(--bg); font: 650 13px/1 var(--font);
}
.focus-strip[data-tone="rest"] .focus-btn { background: var(--card); color: var(--ink); border: 1px solid var(--line); }

.focus-chip { background: color-mix(in srgb, #f5b041 30%, var(--z-paper)) !important; font-size: 13px !important; }

.focus-overlay {
  position: fixed; inset: 0; z-index: 500; display: grid; place-items: end center;
  background: rgba(15, 18, 24, .45); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  animation: fade .15s ease-out;
}
@media (min-width: 700px) { .focus-overlay { place-items: center; } }
.focus-card {
  width: min(520px, 100%); max-height: 90vh; overflow-y: auto;
  padding: 22px 20px calc(18px + env(safe-area-inset-bottom));
  background: var(--bg-soft); color: var(--ink); border-radius: 22px 22px 0 0;
  box-shadow: 0 -10px 40px rgba(0,0,0,.25);
}
@media (min-width: 700px) { .focus-card { border-radius: 22px; } }
.focus-mark { font-size: 30px; }
.focus-card h2 { margin: 6px 0 8px; font-size: 20px; line-height: 1.25; }
.focus-card > p { margin: 0 0 14px; color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
.focus-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.focus-list li {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--card);
}
.focus-emoji { font-size: 22px; flex: none; }
.focus-name { flex: 1; min-width: 0; font-size: 14.5px; }
.focus-name em { font-style: normal; font-size: 11px; font-weight: 700; color: var(--accent); margin-left: 4px; text-transform: uppercase; letter-spacing: .05em; }
.focus-name small { display: block; margin-top: 2px; font-size: 12px; color: var(--ink-3); }
.focus-close {
  flex: none; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink);
  border-radius: 10px; padding: 8px 12px; font: 650 13px/1 var(--font); cursor: pointer;
}
.focus-close:hover { border-color: var(--bad); color: var(--bad); }
.focus-actions { margin-top: 14px; }
.focus-doses { margin: 12px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.focus-keep {
  width: 100%; padding: 12px; border-radius: 12px; border: 1px dashed var(--line); cursor: pointer;
  background: none; color: var(--ink-2); font: 600 14px/1 var(--font);
}

/* shelf spines: open, or resting */
.book-open {
  position: absolute; top: 6px; left: 50%; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%;
  background: #4ade80; box-shadow: 0 0 0 2px rgba(0,0,0,.25), 0 0 8px #4ade80;
}
.book-rest {
  position: absolute; top: 3px; left: 50%; transform: translateX(-50%); z-index: 1;
  font-size: 12px; font-style: normal; line-height: 1; padding: 2px 3px; border-radius: 6px; background: rgba(0,0,0,.35);
}
.book:has(.book-rest) { filter: saturate(.55) brightness(.92); }

.bs-focus { margin-top: 8px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.bs-focus[data-state="open"] { color: var(--good); }

/* =====================================================================
   the study room, part two — blackboards, the topper page, the workbench,
   the reader, the note bubble, and the room's settings
   ===================================================================== */

/* ---- blackboard ---- */
.cboard { margin: 0 -6px; }
.cboard-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.cboard-replay {
  border: 1px solid var(--z-line); background: var(--z-paper2); color: var(--z-ink2);
  border-radius: 999px; padding: 6px 12px; font: 600 12.5px/1 var(--font); cursor: pointer;
}
.cboard-slate {
  --chalk-font: "Chalkboard SE", "Chalkduster", "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive;
  position: relative; padding: 18px 16px 22px; border-radius: 6px; min-height: 340px; overflow: hidden;
  color: #f7f4ea; font-family: var(--chalk-font);
  background:
    radial-gradient(120% 80% at 30% 20%, rgba(255,255,255,.06), transparent 60%),
    repeating-linear-gradient(17deg, rgba(255,255,255,.018) 0 3px, transparent 3px 9px),
    #2c4636;
  border: 10px solid #7a5532; border-bottom-width: 12px;
  box-shadow: inset 0 0 40px rgba(0,0,0,.45), 0 6px 14px rgba(0,0,0,.25);
}
html:not([data-theme="light"]) .cboard-slate { background-color: #23392c; }
.cboard-ledge { display: flex; gap: 10px; justify-content: flex-end; margin: -6px 22px 0; height: 8px; }
.cboard-ledge i { width: 26px; height: 6px; border-radius: 3px; background: #f4f1e6; box-shadow: 0 1px 1px rgba(0,0,0,.3); }
.cboard-ledge i + i { width: 18px; background: #f6e27a; }
.cboard-title { margin: 0 0 14px; font: 700 22px/1.2 var(--chalk-font); text-align: center; }

/* chalk writes itself, left to right; lines draw themselves */
.ch { display: inline; clip-path: inset(0 100% 0 0); animation: chalk-write var(--w, 1s) linear var(--d, 0s) forwards; text-shadow: 0 0 1px rgba(255,255,255,.35); }
.bd-say, .bd-note, .bd-kid, .bd-label { display: block; }
@keyframes chalk-write { to { clip-path: inset(0 0 0 0); } }
.stroke { fill: none; stroke: #f7f4ea; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; opacity: .9; animation: chalk-draw .7s ease-out var(--d, 0s) forwards; vector-effect: non-scaling-stroke; }
@keyframes chalk-draw { to { stroke-dashoffset: 0; } }

.bd-map { position: relative; aspect-ratio: 16 / 11; min-height: 260px; }
.bd-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bd-svg .stroke { stroke-width: 2; }
.bd-node { position: absolute; transform: translate(-50%, -50%); text-align: center; width: 30%; line-height: 1.2; }
.bd-root { width: 32%; }
.bd-big { font-size: 18px; font-weight: 700; }
.bd-label { font-size: 15px; font-weight: 700; }
.bd-kid { font-size: 11.5px; opacity: .85; margin-top: 2px; }
@media (max-width: 640px) { .bd-map { aspect-ratio: 1 / 1.05; } .bd-label { font-size: 13px; } .bd-kid { font-size: 10.5px; } .bd-big { font-size: 15px; } }

.bd-flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.bd-step { display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; align-items: start; }
.bd-num { position: relative; width: 40px; height: 40px; display: grid; place-items: center; }
.bd-num svg { position: absolute; inset: 0; }
.bd-num .stroke { stroke: #f6e27a; stroke-width: 2; }
.bd-n { font-size: 17px; font-weight: 700; }
.bd-step-text { padding-top: 8px; font-size: 16px; line-height: 1.35; }
.bd-note { font-size: 13px; margin-top: 2px; }
.bd-arrow { grid-column: 1; width: 20px; height: 26px; margin: 2px auto 0; }

.bd-key { position: relative; padding: 16px 18px; margin: 6px 0 16px; font-size: 18px; line-height: 1.4; text-align: center; }
.bd-box { position: absolute; inset: 0; width: 100%; height: 100%; }
.bd-box .stroke { stroke-width: 2.2; }
.bd-lines { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 6px; font-size: 15px; }
.bd-words { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center; }
.bd-word { position: relative; font-size: 16px; font-weight: 700; padding-bottom: 6px; }
.bd-word svg { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 8px; }

/* ---- the topper page ---- */
.tp-h { margin: 18px 0 6px; font: 700 16px/1.3 Georgia, serif; }
.tp-h small { font: 500 12px var(--font); color: var(--z-ink3); margin-left: 6px; }
.tp-steps, .tp-exam { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.tp-box { padding: 10px 14px; border-left: 3px solid var(--z-accent); background: color-mix(in srgb, var(--z-accent) 8%, transparent); border-radius: 0 10px 10px 0; }
.tp-box p { margin: 4px 0; }
.tp-tip { margin: 10px 0 0; padding: 8px 12px; border-radius: 10px; background: var(--z-paper2); font-size: 14px; }
.tp-habit { padding: 10px 14px; border-radius: 12px; border: 1px dashed var(--z-line); }
.bk-style { margin: -4px 0 12px; font-size: 13.5px; color: var(--z-ink2); }

/* ---- chapter end: actions open the workbench ---- */
button.bk-act { width: 100%; font: inherit; text-align: left; cursor: pointer; }
button.bk-act:hover { border-color: var(--z-accent); }
.bk-next { margin-top: 14px; width: 100%; justify-content: center; }

/* ---- the workbench, at the foot of the book ---- */
.zen-practise { display: flex; justify-content: center; margin-top: 12px; }
.zen-pill {
  border: 0; cursor: pointer; padding: 10px 16px; border-radius: 999px; font: 650 14px/1 var(--font);
  background: rgba(40,28,15,.25); color: #fff8ec;
}
.zen-pill:hover { background: rgba(40,28,15,.4); }
.bench { margin-top: 16px; border-radius: 14px; overflow: hidden; box-shadow: 0 18px 36px -16px rgba(40,30,15,.55); scroll-margin-top: 70px; }
.bench[hidden] { display: none; }
.bench-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px;
  background: color-mix(in srgb, var(--z-paper2) 85%, #000 4%); color: var(--z-ink);
  border-bottom: 1px solid var(--z-line);
}
.bench-title { font: 700 15px/1.2 Georgia, serif; flex: 1 1 200px; min-width: 0; }
.bench-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.bench-tab { border: 1px solid var(--z-line); background: var(--z-paper); color: var(--z-ink2); border-radius: 999px; padding: 7px 11px; font: 600 13px/1 var(--font); cursor: pointer; }
.bench-tab[aria-current="true"] { background: var(--z-accent); border-color: var(--z-accent); color: #fff; }
.bench-x { border: 0; background: none; color: var(--z-ink2); font-size: 24px; line-height: 1; cursor: pointer; padding: 0 4px; }
.bench-paper {
  --bg: var(--z-paper); --bg-soft: var(--z-paper); --card: var(--z-paper2); --card-2: var(--z-paper2);
  --line: var(--z-line); --ink: var(--z-ink); --ink-2: var(--z-ink2); --ink-3: var(--z-ink3);
  --accent: var(--z-accent); --good: var(--z-accent); --on-accent: #fff; --accent-2: #3d6aa8;
  padding: 16px 18px 20px; color: var(--z-ink); background: var(--z-paper); min-height: 240px;
}
html:not([data-theme="light"]) .bench-paper { --accent-2: #8fb4ff; --on-accent: #10200f; }

/* ---- the reader ---- */
.reading-now { background: color-mix(in srgb, #f6e27a 38%, transparent); border-radius: 6px; box-shadow: 0 0 0 4px color-mix(in srgb, #f6e27a 38%, transparent); transition: background .2s; }
.cboard-slate .reading-now { background: rgba(246,226,122,.18); box-shadow: none; }
.zen-btn[data-read][data-on="1"] { background: var(--z-accent); color: #fff; }
.zen-rate { font-size: 12.5px !important; min-width: 46px; }

/* ---- the note bubble ---- */
.note-bubble {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  display: grid; justify-items: center; align-content: center; gap: 2px; min-width: 74px; max-width: min(280px, 70vw); min-height: 74px; padding: 8px 14px; border-radius: 22px;
  background: color-mix(in srgb, var(--z-paper, var(--card)) 90%, transparent); color: var(--z-accent, var(--accent));
  box-shadow: 0 8px 24px rgba(0,0,0,.25); backdrop-filter: blur(6px); pointer-events: none; z-index: 450;
}
.note-bubble[hidden] { display: none; }
.note-bubble b { font: 700 22px/1 Georgia, serif; }
.note-bubble small { font: 600 12px/1 var(--font); color: var(--z-ink3, var(--ink-3)); }
.note-bubble em { font: italic 600 11px/1.2 var(--font); color: var(--z-ink3, var(--ink-3)); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-bubble em:empty, .nb-line:empty { display: none; }
.nb-line { font: 600 11.5px/1.2 var(--font); color: var(--z-ink2, var(--ink-2)); letter-spacing: .02em; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-bubble.pop { animation: note-pop .45s ease-out; }
@keyframes note-pop { from { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.08); } to { transform: none; opacity: 1; } }

/* ---- settings: sections, styles, notes ---- */
.zen-sec { border-top: 1px solid var(--z-line); padding: 4px 0; }
.zen-sec > summary { cursor: pointer; list-style: none; padding: 10px 0; font: 700 15px/1.2 var(--font); display: flex; align-items: baseline; gap: 8px; }
.zen-sec > summary::-webkit-details-marker { display: none; }
.zen-sec > summary::after { content: '▸'; margin-left: auto; color: var(--z-ink3); }
.zen-sec[open] > summary::after { content: '▾'; }
.zen-sec > summary small { font-weight: 500; font-size: 12.5px; color: var(--z-ink3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zen-styles { display: grid; gap: 6px; }
.zen-style {
  display: grid; grid-template-columns: 28px 1fr; column-gap: 8px; text-align: left; cursor: pointer;
  padding: 10px 12px; border-radius: 12px; border: 1px solid var(--z-line); background: var(--z-paper2); color: var(--z-ink); font: inherit;
}
.zen-style span { grid-row: span 2; font-size: 20px; align-self: center; }
.zen-style b { font-size: 14px; }
.zen-style small { font-size: 12.5px; color: var(--z-ink2); line-height: 1.35; }
.zen-style[data-on="1"] { border-color: var(--z-accent); background: color-mix(in srgb, var(--z-accent) 14%, var(--z-paper)); }
.zen-instr[data-dim="1"] { opacity: .5; }
.zen-notes { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin: 6px 0 8px; }
.zen-note {
  display: grid; justify-items: center; gap: 2px; padding: 7px 2px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--z-line); background: var(--z-paper2); color: var(--z-ink2); font: inherit;
}
.zen-note b { font: 700 13.5px/1 Georgia, serif; color: var(--z-ink); }
.zen-note small { font-size: 11px; }
.zen-note[data-scale="1"] { border-style: dashed; border-color: color-mix(in srgb, var(--z-accent) 55%, var(--z-line)); }
.zen-note[data-on="1"] { background: var(--z-accent); border: 1px solid var(--z-accent); }
.zen-note[data-on="1"] b, .zen-note[data-on="1"] small { color: #fff; }
.zen-link { border: 0; background: none; color: var(--z-accent); font: 600 13px/1 var(--font); cursor: pointer; padding: 4px 0; }
.zen-field output { min-width: 46px; font-size: 13px; color: var(--z-ink2); }

@media (prefers-reduced-motion: reduce) {
  .ch { clip-path: none; animation: none; }
  .stroke { stroke-dashoffset: 0; animation: none; }
  .note-bubble.pop { animation: none; }
}

/* =====================================================================
   the sitting clock, music everywhere, question types, learn how to learn
   ===================================================================== */

/* ---- top bar: clock and music ---- */
@media (max-width: 899px) {
  .topbar { display: flex; align-items: center; gap: 2px; padding-left: 2px; padding-right: 2px; }
  .topbar-title { flex: 1; min-width: 0; }
  .topbar .icon-btn { padding: 10px 8px; }
}
.session-btn {
  flex: none; display: inline-flex; align-items: center; gap: 4px; height: 32px; padding: 0 10px; margin: 0 4px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink-2);
  font: 600 13px/1 var(--font); font-variant-numeric: tabular-nums; cursor: pointer;
}
.session-btn[hidden] { display: none; }
.session-btn[data-due="1"], .zen-clock[data-due="1"] { border-color: var(--warn); color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.sound-btn { font-size: 18px; }
.sound-btn[data-on="0"] { opacity: .55; }
.zen-clock { font-variant-numeric: tabular-nums; font-size: 13px !important; }
.zen-clock[hidden] { display: none !important; }
@media (max-width: 640px) { .zen-clock[data-session-btn] { display: none !important; } }
.zen-clock[data-page-clock]:not([hidden]) { display: inline-flex; }

/* ---- relax, break, revise ---- */
.sit-overlay {
  position: fixed; inset: 0; z-index: 520; display: grid; place-items: center; padding: 16px;
  background: rgba(15, 20, 25, .5); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  animation: fade .2s ease-out;
}
.sit-overlay.sit-light { background: rgba(15, 20, 25, .25); }
.sit-overlay.sit-break { background: radial-gradient(circle at 50% 40%, #2f4a3a, #142019 70%); }
.sit-card {
  width: min(460px, 100%); max-height: 90vh; overflow-y: auto; padding: 22px 20px 18px; border-radius: 22px;
  background: var(--bg-soft); color: var(--ink); box-shadow: 0 20px 50px rgba(0,0,0,.3); text-align: center;
}
.sit-card.sit-wide { width: min(600px, 100%); text-align: left; }
.sit-card h2 { margin: 6px 0 8px; font-size: 21px; line-height: 1.25; }
.sit-card > p { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; margin: 0 0 14px; }
.sit-mark { font-size: 34px; text-align: center; }
.sit-big { font: 750 44px/1 var(--font); font-variant-numeric: tabular-nums; letter-spacing: -.02em; margin: 6px 0 4px; }
.sit-sub { margin: 0 0 14px !important; font-size: 13px !important; color: var(--ink-3) !important; }
.sit-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); margin-bottom: 6px; }
.sit-chips { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.sit-chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 8px 14px; font: 600 13.5px/1 var(--font); cursor: pointer; }
.sit-chip[data-on="1"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.sit-actions { display: grid; gap: 8px; margin-top: 4px; }
.sit-btn { border: 0; cursor: pointer; padding: 13px; border-radius: 12px; background: var(--accent); color: var(--on-accent); font: 650 15px/1 var(--font); }
.sit-btn.sit-ghost { background: none; border: 1px dashed var(--line); color: var(--ink-2); }
.sit-fine { font-size: 12px !important; color: var(--ink-3) !important; margin: 12px 0 0 !important; text-align: center; }
.sit-calm { background: transparent; box-shadow: none; color: #eef3ea; }
.sit-calm p { color: #cfdccc !important; }
.sit-calm .sit-btn.sit-ghost { color: #cfdccc; border-color: rgba(255,255,255,.3); }
.sit-breath { position: relative; width: 150px; height: 150px; margin: 0 auto 14px; display: grid; place-items: center; }
.sit-breath i {
  position: absolute; inset: 0; border-radius: 50%; border: 2px solid #b7e4a8;
  background: radial-gradient(circle, rgba(183,228,168,.35), transparent 70%); animation: z-breathe 10s ease-in-out infinite;
}
.sit-breath span { position: absolute; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: #dff3d6; }
.sit-breath .in { animation: z-in 10s ease-in-out infinite; }
.sit-breath .out { animation: z-out 10s ease-in-out infinite; }
.sit-topics { display: grid; gap: 10px; margin-bottom: 14px; }
.sit-topic { padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.sit-topic b { display: block; margin-bottom: 4px; }
.sit-topic ul { margin: 0 0 6px; padding-left: 18px; font-size: 14px; color: var(--ink-2); }
.sit-link { font-size: 13.5px; font-weight: 650; color: var(--accent); text-decoration: none; }

/* ---- question types ---- */
.qtype {
  display: inline-flex; align-items: center; gap: 3px; margin-left: 6px; padding: 2px 8px; border-radius: 999px; vertical-align: middle;
  font: 700 10.5px/1.4 var(--font); letter-spacing: .04em; text-transform: uppercase;
  background: color-mix(in srgb, var(--accent-2) 14%, transparent); color: var(--accent-2);
}
.qtype[data-qtype="why"] { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.qtype[data-qtype="how"] { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.qtype[data-qtype="whatif"] { background: color-mix(in srgb, #a855f7 16%, transparent); color: #9333ea; }
.qtype[data-qtype="compare"] { background: color-mix(in srgb, #ec4899 14%, transparent); color: #db2777; }
.q-stem .qtype { margin: 0 6px 0 0; }
.qladder { margin-bottom: 14px; }
.qladder-h { margin: 6px 0 6px; font-size: 15px; }
.qladder-h small { font-weight: 500; font-size: 12.5px; color: var(--ink-3); margin-left: 6px; }
.qladder-item { border: 1px solid var(--line); border-radius: 12px; background: var(--card); margin-bottom: 6px; }
.qladder-item > summary { cursor: pointer; padding: 10px 12px; font-weight: 600; font-size: 14.5px; list-style: none; }
.qladder-item > summary::-webkit-details-marker { display: none; }
.qladder-item > summary::before { content: '?'; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; border-radius: 50%; background: var(--card-2); font-size: 12px; color: var(--ink-3); }
.qladder-item[open] > summary::before { content: '✓'; background: var(--accent); color: var(--on-accent); }
.qladder-a { padding: 0 12px 10px 40px; font-size: 14px; color: var(--ink-2); }

/* ---- learn how to learn ---- */
.l2l-card {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; align-items: center; margin: 0 0 16px; padding: 16px;
  border-radius: 18px; border: 1px solid color-mix(in srgb, #b8862b 45%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, #f6d58a 26%, var(--card)), var(--card));
}
.l2l-card-mark { font-size: 34px; grid-row: span 2; }
.l2l-card-text { display: grid; gap: 3px; min-width: 0; }
.l2l-card-text small { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: #9a6b12; }
html[data-theme="dark"] .l2l-card-text small { color: #f2c76b; }
.l2l-card-text b { font-size: 17px; }
.l2l-card-text span { font-size: 13.5px; color: var(--ink-2); }
.l2l-card-go { grid-column: 2; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.l2l-card-go .btn { width: auto; flex: none; padding-left: 22px; padding-right: 22px; }
.l2l-hero { text-align: center; padding: 6px 0 10px; }
.l2l-hero-mark { font-size: 44px; }
.l2l-hero h1 { margin: 4px 0 8px; font-size: 28px; }
.l2l-hero p { color: var(--ink-2); max-width: 56ch; margin: 0 auto 14px; line-height: 1.55; }
.l2l-progress { max-width: 320px; margin: 0 auto 14px; }
.l2l-progress small { color: var(--ink-3); font-size: 12px; }
.l2l-skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 8px; }
.l2l-skill { display: grid; grid-template-columns: 32px 1fr; column-gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.l2l-skill-ico { grid-row: span 3; font-size: 22px; }
.l2l-skill small { color: var(--ink-2); font-size: 13px; line-height: 1.4; }
.l2l-skill-days { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.l2l-skill-days a { font-size: 11.5px; font-weight: 650; padding: 2px 8px; border-radius: 999px; background: var(--card-2); color: var(--ink-2); text-decoration: none; }
.l2l-skill-days a[data-done="1"] { background: var(--accent); color: var(--on-accent); }
.l2l-days { display: grid; gap: 6px; }
.l2l-day { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); text-decoration: none; }
.l2l-day[data-next="1"] { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.l2l-day-n { flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--card-2); font-weight: 750; }
.l2l-day[data-done="1"] .l2l-day-n { background: var(--accent); color: var(--on-accent); }
.l2l-day-text { display: grid; min-width: 0; }
.l2l-day-text small { color: var(--ink-3); font-size: 12px; }
.l2l-done { margin-top: 16px; }
.l2l-dayhead small { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.l2l-dayhead h1 { margin: 4px 0 12px; font-size: 25px; line-height: 1.25; }
.l2l-sec { margin: 0 0 18px; }
.l2l-sec h2 { font-size: 13px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 0 0 6px; }
.l2l-why li { margin-bottom: 6px; }
.l2l-roots { font-size: 13.5px; color: var(--ink-2); padding: 8px 12px; border-left: 3px solid #b8862b; background: color-mix(in srgb, #f6d58a 14%, transparent); border-radius: 0 10px 10px 0; }
.l2l-today { padding: 14px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 9%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); }
.l2l-today p { margin: 0 0 10px; }
.l2l-q { margin-bottom: 14px; }
.l2l-reflect { display: grid; gap: 6px; font-size: 14.5px; }
.l2l-reflect textarea { font: inherit; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); resize: vertical; }
.l2l-foot { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.l2l-donechip { font-weight: 700; color: var(--good); }
.l2l-hint { font-size: 13px; color: var(--ink-3); }

/* the "start here" shelf */
.shelf-start .shelf-row { align-items: flex-end; gap: 14px; min-height: 210px; }
.book-start { width: 58px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.18), 0 0 18px rgba(232,180,80,.45); }
.shelf-start-note { align-self: center; max-width: 46ch; margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.5; }

/* ---- the Foundation: reading test and pacer ---- */
.l2l-lead { font-size: 18px !important; font-weight: 650; color: var(--ink) !important; margin-bottom: 6px !important; }
.rt, .pacer { margin-top: 12px; padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.rt-title { margin: 0 0 8px; font: 700 18px/1.3 Georgia, serif; }
.rt-text, .pacer-text { font: 17px/1.75 Georgia, "Iowan Old Style", serif; color: var(--ink); max-width: 64ch; }
.rt-text p, .pacer-text p { margin: 0 0 12px; }
.rt-hist { font-size: 13px; color: var(--ink-3); margin: 10px 0 0; }
.rt-q { margin-bottom: 12px; }
.rt-q .opt[data-state="chosen"] { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 12%, var(--card)); }
.rt-result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 4px 0 10px; }
.rt-result div { text-align: center; padding: 12px 6px; border-radius: 12px; background: var(--card-2); }
.rt-result b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.rt-result small { font-size: 12px; color: var(--ink-3); }
.rt-note { font-size: 14px; color: var(--ink-2); margin: 6px 0; }
.pacer-bar { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin-bottom: 12px; font-size: 13.5px; color: var(--ink-2); }
.pacer-bar label { display: inline-flex; align-items: center; gap: 6px; }
.pacer-bar select { font: inherit; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); }
.pacer-bar output { min-width: 32px; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); }
.pacer-text { max-height: 360px; overflow-y: auto; }
.pc { border-radius: 4px; transition: background .08s, color .08s; }
.pacer-text:has(.pc[data-s="now"]) .pc { color: var(--ink-3); }
.pacer-text .pc[data-s="now"] { color: var(--ink); background: color-mix(in srgb, #f6e27a 55%, transparent); box-shadow: 0 0 0 2px color-mix(in srgb, #f6e27a 55%, transparent); }
.pacer-text .pc[data-s="past"] { color: color-mix(in srgb, var(--ink-3) 70%, transparent); }

/* =====================================================================
   consistency (Today's 3, the road to 66, weekly review), the guide,
   the welcome tour, install
   ===================================================================== */

.guide-btn { font: 700 17px/1 var(--font); width: 34px; height: 34px; padding: 0 !important; margin: 0 4px; display: inline-grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--line); color: var(--ink-2); text-decoration: none; }
.guide-btn:hover { color: var(--accent); border-color: var(--accent); }
button.side-link { width: 100%; border: 0; background: none; font: inherit; text-align: left; cursor: pointer; color: inherit; }

.hb-miss { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 0 0 12px; padding: 12px 14px; border-radius: 14px;
  background: color-mix(in srgb, var(--warn) 12%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line)); }
.hb-miss b { flex: 1 1 100%; }
.hb-miss span { flex: 1 1 200px; color: var(--ink-2); font-size: 14px; }
.hb-miss .btn { width: auto; }

.hb-today { margin: 0 0 12px; padding: 16px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.hb-today[data-count="3"] { border-color: color-mix(in srgb, var(--good) 50%, var(--line)); }
.hb-today-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.hb-today-head h2 { margin: 0; font-size: 19px; }
.hb-today-head p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.hb-ring { flex: none; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--accent) calc(var(--p) * 1%), var(--line) 0); }
.hb-ring b { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--card); font-size: 15px; }
.hb-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px; }
.hb-item { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 12px; background: var(--card-2); color: var(--ink); text-decoration: none; }
.hb-item small { display: block; font-size: 12px; color: var(--ink-3); }
.hb-tick { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); border: 1px solid var(--line); }
.hb-item[data-done="1"] .hb-tick { background: var(--good); border-color: var(--good); color: #fff; }
.hb-item[data-done="1"] b { text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--ink) 35%, transparent); }
.hb-plan-line { margin: 12px 0 0; font-size: 13.5px; color: var(--ink-2); }
.hb-road { display: grid; gap: 6px; margin: 0 0 14px; padding: 12px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.hb-road-head { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.hb-road-head small { margin-left: auto; color: var(--ink-3); font-size: 12px; }
.hb-road > small { color: var(--ink-3); font-size: 12.5px; }
.hb-review { margin: 0 0 14px; padding: 16px; border-radius: 18px; background: color-mix(in srgb, var(--accent-2) 8%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent-2) 30%, var(--line)); display: grid; gap: 10px; }
.hb-review h2 { margin: 0; font-size: 18px; }
.hb-review h2 small { font-weight: 500; font-size: 12.5px; color: var(--ink-3); }
.hb-review label, .hb-plan label { display: grid; gap: 4px; font-size: 14px; font-weight: 600; }
.hb-review label small, .hb-plan label small { font-weight: 400; color: var(--ink-3); }
.hb-review input, .hb-plan input { font: inherit; font-weight: 400; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); }
.hb-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; margin: 0 0 12px; }
.hb-stats div { text-align: center; padding: 10px 6px; border-radius: 12px; background: var(--card-2); }
.hb-stats b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.hb-stats small { font-size: 12px; color: var(--ink-3); }
.hb-miles { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.hb-miles span { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.hb-miles span[data-on="1"] { color: var(--ink); border-color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.hb-plan { display: grid; gap: 10px; padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.hb-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hb-sentence { margin: 0; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 9%, var(--card)); font-weight: 600; font-size: 14.5px; }
.hb-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.hb-actions .btn { width: auto; }
.hb-fine { margin: 0; font-size: 12.5px; color: var(--ink-3); }
.hb-past p { margin: 4px 0 0; font-size: 14px; color: var(--ink-2); }

/* the guide */
.gd-hero { text-align: center; padding: 6px 0 8px; }
.gd-mark { font-size: 40px; }
.gd-hero h1 { margin: 4px 0 6px; font-size: 28px; }
.gd-hero p { color: var(--ink-2); margin: 0 0 14px; }
.gd-hero-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.gd-hero-actions .btn { width: auto; }
.gd-installed { font-weight: 650; color: var(--good); align-self: center; }
.gd-first { margin: 0 0 8px; padding-left: 22px; display: grid; gap: 6px; }
.gd-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.gd-card { padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; }
.gd-card h3 { margin: 0 0 6px; font-size: 16px; }
.gd-card p { margin: 0 0 10px; color: var(--ink-2); font-size: 14px; line-height: 1.5; flex: 1; }
.gd-card a { font-weight: 650; font-size: 14px; color: var(--accent); text-decoration: none; }
.gd-install p, .gd-keys p { margin: 0 0 6px; }
kbd { font: 600 12px var(--mono); padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line); background: var(--card-2); }

/* the welcome tour */
.tour { position: fixed; inset: 0; z-index: 600; display: grid; place-items: end center; padding: 16px; background: rgba(10, 15, 20, .45); }
@media (min-width: 700px) { .tour { place-items: center; } }
.tour-card { width: min(420px, 100%); padding: 22px 20px 16px; border-radius: 22px; background: var(--bg-soft); color: var(--ink); text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.tour-ico { font-size: 38px; }
.tour-card h2 { margin: 6px 0 8px; font-size: 20px; }
.tour-card p { margin: 0 0 14px; color: var(--ink-2); line-height: 1.5; }
.tour-dots { display: flex; justify-content: center; gap: 6px; margin-bottom: 14px; }
.tour-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--line); }
.tour-dots i[data-on="1"] { background: var(--accent); width: 18px; border-radius: 4px; }
.tour-actions { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tour-actions .btn { width: auto; }
.tour-ring { position: fixed; z-index: 601; border-radius: 12px; pointer-events: none; box-shadow: 0 0 0 3px #f6c94a, 0 0 0 9999px rgba(10,15,20,.0); transition: all .25s ease; }
.tour-ring[hidden] { display: none; }

/* install */
.install-card { text-align: left; }
.install-card h2 { text-align: center; }
.install-steps { margin: 0 0 12px; padding-left: 22px; display: grid; gap: 8px; line-height: 1.5; }
.install-ico { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--card-2); font-size: 13px; }

/* ---- the music panel (🔔, every screen) ---- */
@media (max-width: 899px) { body:not([data-zen="1"]) .note-bubble { bottom: calc(78px + env(safe-area-inset-bottom)); } }
.mp-overlay { position: fixed; inset: 0; z-index: 550; display: grid; place-items: end center; padding: 12px;
  background: rgba(10,15,20,.45); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: fade .15s ease-out; }
@media (min-width: 700px) { .mp-overlay { place-items: center; } }
.mp-card { width: min(520px, 100%); max-height: 92vh; overflow-y: auto; padding: 18px 18px calc(16px + env(safe-area-inset-bottom));
  border-radius: 22px; background: var(--bg-soft); color: var(--ink); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.mp-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.mp-head h2 { margin: 0; font-size: 20px; }
.mp-switch { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.mp-switch input { width: 20px; height: 20px; accent-color: var(--accent); }
.mp-field { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink-2); flex: 1; min-width: 0; }
.mp-field input[type=range] { flex: 1; accent-color: var(--accent); }
.mp-field select { flex: 1; min-width: 0; font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.mp-label { margin: 14px 0 6px; font-size: 11.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.mp-label small { text-transform: none; letter-spacing: 0; font-weight: 500; }
.mp-modes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.mp-mode { display: grid; justify-items: center; gap: 4px; padding: 10px 4px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font: inherit; }
.mp-mode span { font-size: 24px; }
.mp-mode b { font-size: 13px; }
.mp-mode[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.mp-info { margin: 8px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.45; }
.mp-scale { margin-top: 6px; transition: opacity .2s; }
.mp-scale[data-dim="1"] { opacity: .55; }
.mp-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.mp-row-tight { margin-top: 6px; justify-content: space-between; }
.mp-notes { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.mp-note { display: grid; justify-items: center; gap: 2px; padding: 8px 2px; border-radius: 12px; cursor: pointer; font: inherit;
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2); }
.mp-note b { font: 700 14px/1 Georgia, serif; color: var(--ink); }
.mp-note small { font-size: 11px; }
.mp-note[data-scale="1"] { border-style: dashed; border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }
.mp-note[data-on="1"] { background: var(--accent); border: 1px solid var(--accent); }
.mp-note[data-on="1"] b, .mp-note[data-on="1"] small { color: var(--on-accent); }
.mp-link { border: 0; background: none; color: var(--accent); font: 650 13px/1 var(--font); cursor: pointer; padding: 4px 0; }
.mp-playing { margin: 8px 0; padding: 8px 10px; border-radius: 10px; background: var(--card-2); font-size: 13px; color: var(--ink-2); }
.mp-playing:empty { display: none; }
.mp-check { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 6px 0; }
.mp-tip { margin: 10px 0 0; font-size: 13px; font-weight: 600; color: var(--accent); }
.mp-done { width: 100%; margin-top: 14px; padding: 13px; border: 0; border-radius: 12px; background: var(--accent); color: var(--on-accent); font: 700 15px/1 var(--font); cursor: pointer; }

/* =====================================================================
   meditation mode
   ===================================================================== */

/* ---- setup screen ---- */
.md-hero { text-align: center; padding: 4px 0 6px; }
.md-hero-ico { font-size: 42px; }
.md-hero h1 { margin: 4px 0 6px; font-size: 27px; }
.md-hero p { color: var(--ink-2); margin: 0 auto 6px; max-width: 52ch; }
.md-count { font-size: 13px; color: var(--ink-3) !important; }
.md-sub { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--ink-3); font-size: 12px; }
.md-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.md-chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 9px 14px; font: 600 14px/1 var(--font); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.md-chip[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.md-themes { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.md-theme { display: grid; justify-items: center; gap: 8px; padding: 12px 8px; border-radius: 16px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font: inherit; }
.md-theme b { font-size: 13px; }
.md-theme[data-on="1"] { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.md-theme-prev { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 28px; background: radial-gradient(circle at 50% 40%, #2b2a3a, #0c0d14); color: #fff; }
.md-prev-candle, .md-prev-diya { background: radial-gradient(circle at 50% 45%, #5a3a14, #120c06 70%); }
.md-prev-bindu { color: #f2efe6; font-size: 14px; }
.md-prev-om { color: #f4c76a; font-size: 30px; }
.md-prev-moon { background: radial-gradient(circle at 50% 40%, #1d2a44, #080b14); }
.md-methods, .md-mantras { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 8px; }
.md-method, .md-mantra { display: grid; gap: 3px; text-align: left; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font: inherit; }
.md-method small, .md-mantra small { color: var(--ink-3); font-size: 12.5px; line-height: 1.4; }
.md-mantra b { font: 600 17px/1.3 Georgia, serif; }
.md-method[data-on="1"], .md-mantra[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.md-meaning { margin: 8px 2px 0; font-size: 14px; color: var(--ink-2); }
.md-begin { margin: 20px 0 16px; font-size: 17px; padding: 16px; }
.md-more { margin-bottom: 10px; }
.md-more summary { cursor: pointer; font-weight: 700; }
.md-more ul { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 6px; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.md-home { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; padding: 12px 14px; border-radius: 16px; text-decoration: none; color: #eef0ff;
  background: radial-gradient(120% 140% at 0% 0%, #3b3561, #161427 70%); }
.md-home[data-done="1"] { opacity: .85; }
.md-home-ico { font-size: 26px; }
.md-home b { display: block; font-size: 15px; }
.md-home small { color: #c5c3e6; font-size: 12.5px; }
.md-home-go { margin-left: auto; font-weight: 700; color: #f4c76a; white-space: nowrap; }
.sit-btn.sit-alt { display: block; text-align: center; text-decoration: none; background: #2d2a4a; color: #f4f1ff; }

/* ---- the room: full screen, nothing but the focus ---- */
.md-room {
  position: fixed; inset: 0; z-index: 900; overflow: hidden; color: #efe9dc; cursor: default;
  background: radial-gradient(ellipse at 50% 55%, #1b1610, #050403 75%);
  display: grid; place-items: center; user-select: none; -webkit-user-select: none;
  animation: md-in 1.6s ease both;
}
@keyframes md-in { from { opacity: 0; } to { opacity: 1; } }
.md-room-bindu, .md-room-om { background: radial-gradient(ellipse at 50% 50%, #12121a, #020203 75%); }
.md-room-breath { background: radial-gradient(ellipse at 50% 50%, #10221b, #030806 75%); }
.md-room-moon { background: linear-gradient(180deg, #050913 0%, #0c1630 55%, #08101f 56%, #03060c 100%); }
.md-scene { position: relative; width: min(70vw, 360px); height: min(70vh, 420px); display: grid; place-items: center; }

/* candle */
.md-glow { position: absolute; left: 50%; top: 32%; width: 320px; height: 320px; margin: -160px 0 0 -160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,90,.35), rgba(255,150,60,.1) 40%, transparent 70%); animation: md-glow 3.2s ease-in-out infinite; }
@keyframes md-glow { 50% { transform: scale(1.06); opacity: .85; } }
.md-flame { position: absolute; left: 50%; top: 22%; width: 34px; height: 76px; margin-left: -17px; transform-origin: 50% 100%; animation: md-flicker 2.4s ease-in-out infinite; }
.md-flame::before { content: ''; position: absolute; inset: 0; border-radius: 50% 50% 45% 45% / 65% 65% 35% 35%;
  background: radial-gradient(ellipse at 50% 78%, #fff8e0 0%, #ffd27a 30%, #ff9a2e 62%, rgba(255,90,20,0) 78%); filter: blur(1.2px); }
.md-flame i { position: absolute; left: 50%; bottom: 6px; width: 12px; height: 26px; margin-left: -6px; border-radius: 50% 50% 40% 40%; background: radial-gradient(ellipse at 50% 70%, rgba(120,170,255,.85), rgba(120,170,255,0) 70%); }
@keyframes md-flicker { 0%, 100% { transform: scale(1, 1) rotate(-1deg); } 25% { transform: scale(.97, 1.04) rotate(1.2deg); } 50% { transform: scale(1.03, .96) rotate(-.6deg); } 75% { transform: scale(.98, 1.03) rotate(.8deg); } }
.md-wick { position: absolute; left: 50%; top: calc(22% + 72px); width: 3px; height: 12px; margin-left: -1.5px; background: #2b1d10; }
.md-wax { position: absolute; left: 50%; top: calc(22% + 82px); width: 78px; height: 46%; margin-left: -39px; border-radius: 8px 8px 4px 4px;
  background: linear-gradient(90deg, #c9b79a, #f4ead6 35%, #f6eedd 55%, #cdbb9d); box-shadow: inset 0 10px 14px -10px rgba(255,200,120,.6); }
/* diya */
.md-flame-sm { top: 30%; width: 26px; height: 58px; margin-left: -13px; }
.md-diya .md-glow { top: 40%; }
.md-lamp { position: absolute; left: 50%; top: calc(30% + 46px); width: 240px; margin-left: -120px; filter: drop-shadow(0 10px 20px rgba(0,0,0,.6)); }
/* bindu */
.md-bindu i { width: 14px; height: 14px; border-radius: 50%; background: #f2efe6; box-shadow: 0 0 18px rgba(242,239,230,.35); }
/* breathing circle */
.md-breath i { position: absolute; width: 240px; height: 240px; border-radius: 50%; border: 2px solid #9ee6b8;
  background: radial-gradient(circle, rgba(158,230,184,.28), transparent 70%); animation: z-breathe 10s ease-in-out infinite; }
.md-breath span { position: absolute; font: 600 15px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; color: #d9f7e3; }
.md-breath .in { animation: z-in 10s ease-in-out infinite; }
.md-breath .out { animation: z-out 10s ease-in-out infinite; }
.md-pace { position: absolute; bottom: 120px; left: 50%; width: 46px; height: 46px; margin-left: -23px; }
.md-pace i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(239,233,220,.6); animation: z-breathe 10s ease-in-out infinite; }
/* om */
.md-om span { font: 400 min(42vw, 220px)/1 "Kohinoor Devanagari", "Noto Sans Devanagari", serif; color: #f4c76a;
  text-shadow: 0 0 40px rgba(244,199,106,.45); animation: md-om 8s ease-in-out infinite; }
@keyframes md-om { 50% { text-shadow: 0 0 70px rgba(244,199,106,.75); transform: scale(1.03); } }
/* moon on water */
.md-moon { width: 100vw; height: 100vh; }
.md-moon-disc { position: absolute; left: 50%; top: 26%; width: 120px; height: 120px; margin-left: -60px; border-radius: 50%;
  background: radial-gradient(circle at 40% 38%, #fffdf2, #e9e3cc 60%, #cfc7ad); box-shadow: 0 0 60px rgba(240,236,214,.45); }
.md-water { position: absolute; left: 0; right: 0; top: 56%; bottom: 0; overflow: hidden; }
.md-reflect { position: absolute; left: 50%; top: 6%; width: 70px; height: 70%; margin-left: -35px;
  background: repeating-linear-gradient(180deg, rgba(240,236,214,.55) 0 3px, transparent 3px 11px); filter: blur(1.5px);
  mask-image: linear-gradient(180deg, #000, transparent); -webkit-mask-image: linear-gradient(180deg, #000, transparent); animation: md-ripple 4s ease-in-out infinite; }
@keyframes md-ripple { 50% { transform: scaleX(1.5) translateY(4px); opacity: .75; } }

/* words on screen: the mantra, the guidance, the time */
.md-mantra-line { position: absolute; top: max(28px, env(safe-area-inset-top)); left: 0; right: 0; text-align: center;
  font: 500 clamp(18px, 3.2vw, 26px)/1.3 Georgia, serif; color: rgba(239,233,220,.55); letter-spacing: .04em; }
.md-cue { position: absolute; bottom: calc(64px + env(safe-area-inset-bottom)); left: 16px; right: 16px; text-align: center;
  font: italic 400 clamp(15px, 2.4vw, 19px)/1.5 Georgia, serif; color: rgba(239,233,220,.75); opacity: 0; }
.md-cue.md-cue-in { animation: md-cue 9s ease forwards; }
@keyframes md-cue { 0% { opacity: 0; } 12%, 70% { opacity: 1; } 100% { opacity: .0; } }
.md-time { position: absolute; bottom: calc(22px + env(safe-area-inset-bottom)); left: 0; right: 0; text-align: center;
  font: 500 13px/1 var(--font); font-variant-numeric: tabular-nums; color: rgba(239,233,220,.35); letter-spacing: .1em; }
.md-mala { position: absolute; top: calc(70px + env(safe-area-inset-top)); left: 0; right: 0; text-align: center; font: 600 14px/1 var(--font); color: rgba(244,199,106,.7); }
.md-controls { position: absolute; top: calc(18px + env(safe-area-inset-top)); right: 18px; display: flex; gap: 8px; }
.md-controls[hidden] { display: none; }
.md-ctl { border: 1px solid rgba(239,233,220,.3); background: rgba(0,0,0,.35); color: #efe9dc; border-radius: 999px; padding: 9px 14px; font: 600 14px/1 var(--font); cursor: pointer; }
/* the close */
.md-end { text-align: center; padding: 24px; max-width: 460px; animation: md-in 1s ease both; }
.md-end-ico { font-size: 46px; }
.md-end h2 { font: 600 26px/1.3 Georgia, serif; margin: 8px 0; }
.md-end p { color: rgba(239,233,220,.75); }
.md-end .md-chips { justify-content: center; margin: 12px 0; }
.md-end .md-chip { background: rgba(255,255,255,.06); color: #efe9dc; border-color: rgba(239,233,220,.25); }
.md-end .md-chip[data-on="1"] { background: rgba(158,230,184,.2); border-color: #9ee6b8; }
.md-end-actions { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.md-end-actions .btn { width: auto; }
.md-end-actions .btn[data-variant="ghost"] { color: #efe9dc; border-color: rgba(239,233,220,.3); background: transparent; }
body[data-meditating="1"] .t-fab, body[data-meditating="1"] .note-bubble, body[data-meditating="1"] .tour { display: none !important; }
@media (prefers-reduced-motion: reduce) {
  .md-flame, .md-glow, .md-om span, .md-reflect, .md-breath i, .md-pace i { animation: none !important; }
}

/* =====================================================================
   Today, and the section hubs
   ===================================================================== */
.td-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 4px 0 14px; }
.td-head small { color: var(--ink-3); font-size: 13px; }
.td-head h1 { margin: 2px 0 0; font-size: 26px; letter-spacing: -.01em; }
.td-chips { display: flex; gap: 6px; }
.td-chips span { padding: 6px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 13px; font-weight: 650; font-variant-numeric: tabular-nums; }

.td-next { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; margin: 0 0 14px; padding: 18px;
  border-radius: 20px; color: #fff; box-shadow: 0 12px 30px -12px rgba(22, 101, 52, .55);
  background: linear-gradient(135deg, #15803d, #0f5132); }
.td-next[data-kind="revise"] { background: linear-gradient(135deg, #1d4ed8, #1e3a8a); box-shadow: 0 12px 30px -12px rgba(29, 78, 216, .5); }
.td-next[data-kind="foundation"] { background: linear-gradient(135deg, #a16207, #713f12); box-shadow: 0 12px 30px -12px rgba(161, 98, 7, .5); }
.td-next-ico { font-size: 34px; }
.td-next-text { display: grid; gap: 3px; min-width: 0; }
.td-next-text small { font-size: 11.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; opacity: .85; }
.td-next-text b { font-size: 19px; line-height: 1.3; }
.td-next-text span { font-size: 14px; opacity: .9; line-height: 1.45; }
.td-next-go { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
.td-next .btn { width: auto; background: #fff; color: #14532d; padding-left: 22px; padding-right: 22px; }
.td-next[data-kind="revise"] .btn { color: #1e3a8a; }
.td-next[data-kind="foundation"] .btn { color: #713f12; }
.td-next .chip-btn { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
@media (max-width: 560px) {
  .td-next { grid-template-columns: auto 1fr; }
  .td-next-go { grid-column: 1 / -1; flex-direction: row; }
  .td-next-go .btn { flex: 1; }
}

.td-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 16px; }
@media (max-width: 560px) { .td-tiles { grid-template-columns: 1fr; } }
.td-tile { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; padding: 12px 14px;
  border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; margin: 0; }
.td-tile > span { grid-row: span 2; font-size: 24px; }
.td-tile b { font-size: 14.5px; }
.td-tile small { font-size: 12.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-tile-med { background: radial-gradient(130% 160% at 0% 0%, #3b3561, #161427 70%); border-color: transparent; color: #eef0ff; }
.td-tile-med small { color: #c5c3e6; }
.td-sec { display: flex; justify-content: space-between; align-items: baseline; }
.td-sec a { font-size: 13px; text-transform: none; letter-spacing: 0; color: var(--accent); text-decoration: none; font-weight: 650; }
.td-road { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.td-road > span:first-child { font-size: 26px; }
.td-road small { display: block; color: var(--ink-3); font-size: 13px; margin-top: 2px; }
.td-road .td-next-go { margin-left: auto; font-size: 22px; color: var(--ink-3); }

.hub-head { text-align: center; margin: 4px 0 14px; }
.hub-ico { font-size: 38px; }
.hub-head h1 { margin: 2px 0 4px; font-size: 26px; }
.hub-head p { margin: 0; color: var(--ink-2); }
.hub-lead { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; padding: 14px 16px; border-radius: 16px; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, #a16207, #713f12); }
.hub-lead > span:first-child { font-size: 26px; }
.hub-lead small { display: block; opacity: .9; font-size: 13px; }
.hub-go { margin-left: auto; font-size: 24px; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; }
.hub-card { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.hub-card:hover { border-color: var(--accent); }
.hub-card-ico { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--card-2); font-size: 20px; }
.hub-card-text { flex: 1; min-width: 0; }
.hub-card-text b { display: block; font-size: 15px; }
.hub-card-text small { display: block; margin-top: 2px; color: var(--ink-3); font-size: 13px; line-height: 1.4; }

/* ---------- accounts: tabs, password rules, goals ---------- */
.auth-tabs { display: flex; gap: 4px; padding: 4px; margin: 0 0 14px; border-radius: 12px; background: color-mix(in srgb, var(--ink-3) 12%, transparent); }
.auth-tab { flex: 1; border: 0; background: none; font: inherit; font-size: 13.5px; font-weight: 650; color: var(--ink-2); padding: 8px 6px; border-radius: 9px; cursor: pointer; }
.auth-tab[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.auth-form { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.auth-form[hidden] { display: none; }
.auth-form .auth-label { display: block; font-size: 13px; font-weight: 650; color: var(--ink-2); margin: 8px 0 2px; }
.auth-form .auth-label small { font-weight: 500; color: var(--ink-3); }
.auth-form .btn { margin-top: 12px; }
.auth-form .link-btn { align-self: center; margin-top: 10px; }
.field-hint { font-size: 12.5px; color: var(--ink-3); min-height: 1em; }
.field-hint[data-ok="0"] { color: var(--bad); }
.field-hint[data-ok="1"] { color: var(--good); }
.pw-wrap { position: relative; }
.pw-wrap input { width: 100%; padding-right: 42px; }
.pw-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: none; cursor: pointer; font-size: 16px; opacity: .65; padding: 6px; }
.pw-eye[aria-pressed="true"] { opacity: 1; }
.pw-rules { list-style: none; margin: 6px 0 2px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 3px 10px; font-size: 12.5px; color: var(--ink-3); }
.pw-rules li::before { content: "○ "; }
.pw-rules li[data-ok="1"] { color: var(--good); }
.pw-rules li[data-ok="1"]::before { content: "✓ "; }
.pw-rules li[data-rule="extra"] { grid-column: 1 / -1; color: var(--bad); }
.pw-rules li[data-rule="extra"]::before { content: "! "; }
.auth-goals { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.gate .gate-topic { font-size: 14px; color: var(--ink-2); }
.gate .btn { display: block; margin: 8px auto 0; max-width: 300px; }
.leaf[data-kind="gate"] .login { padding-top: 6px; }

.gl-hero { text-align: center; max-width: 560px; margin: 0 auto 16px; }
.gl-hero-ico { font-size: 44px; }
.gl-hero h1 { margin: 4px 0 6px; }
.gl-hero p { color: var(--ink-2); margin: 0; }
.gl-picker { text-align: left; display: flex; flex-direction: column; gap: 12px; margin: 8px 0 12px; }
.gl-group-name { font-size: 12px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.gl-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.gl-chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px; padding: 7px 11px; border-radius: 999px; cursor: pointer; }
.gl-chip small { color: var(--ink-3); font-size: 11.5px; }
.gl-chip[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); font-weight: 650; }
.gl-chip[data-on="1"]::after { content: "✓"; color: var(--accent); }
.gl-count { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.gl-about { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; text-align: left; margin: 6px 0 4px; }
.gl-about label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 650; color: var(--ink-2); }
.gl-about select { font: inherit; font-weight: 500; padding: 8px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.gl-save { display: block; margin: 16px auto 0; min-width: 220px; }
.gl-err { color: var(--bad); text-align: center; font-size: 13.5px; }
.gl-set { display: flex; align-items: center; gap: 12px; padding: 14px 16px; margin: 14px 0; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: color-mix(in srgb, var(--accent) 10%, var(--card)); border: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent); }
.gl-set > span:first-child { font-size: 26px; }
.gl-set b { display: block; }
.gl-set small { color: var(--ink-2); }
.gl-subjects { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; margin-bottom: 14px; }
.gl-subject { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; box-shadow: var(--shadow); }
.gl-subject-head { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.gl-subject-ico { font-size: 26px; }
.gl-subject-text b { display: block; }
.gl-subject-text small { color: var(--ink-3); font-size: 12.5px; }
.gl-subject-next { font-size: 13px; color: var(--accent); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Profile: who you are, and every setting ---------- */
.pf-back { display: inline-block; margin-bottom: 10px; color: var(--accent); text-decoration: none; font-weight: 650; }
.pf-who { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.pf-avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font: 800 24px/1 var(--font);
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; flex: none; }
.pf-who-text { flex: 1; min-width: 160px; }
.pf-who-text h1 { margin: 0; font-size: 24px; }
.pf-who-text p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.pf-who .chip-btn { text-decoration: none; }
.pf-jump { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 10px; margin-bottom: 4px; scrollbar-width: none; position: sticky; top: 0; z-index: 2; background: var(--bg); }
.pf-jump a { flex: none; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 600; }
.pf-sec { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 12px 0; box-shadow: var(--shadow); scroll-margin-top: 56px; }
.pf-sec > h2 { margin: 0 0 6px; font-size: 18px; }
.pf-hint { margin: 0 0 10px; font-size: 13.5px; color: var(--ink-2); }
.pf-label { margin: 14px 0 6px; font-size: 11.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.pf-label small { text-transform: none; letter-spacing: 0; font-weight: 500; }
.pf-toggle { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; margin: 10px 0; cursor: pointer; }
.pf-toggle input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); flex: none; }
.pf-toggle small { display: block; font-size: 12.5px; color: var(--ink-3); font-style: italic; }
.pf-field { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink-2); margin: 8px 0; flex-wrap: wrap; }
.pf-field select, .pf-field input[type=range] { flex: 1; min-width: 140px; }
.pf-field input[type=range] { accent-color: var(--accent); }
.pf-field select { font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.pf-field output { min-width: 46px; font-size: 13px; }
.pf-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.pf-chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 7px 12px; font: 600 13.5px/1 var(--font); cursor: pointer; }
.pf-chip[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.pf-styles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.pf-style { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; text-align: left; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font: inherit; }
.pf-style span { grid-row: span 2; font-size: 22px; align-self: center; }
.pf-style b { font-size: 14px; }
.pf-style small { font-size: 12.5px; color: var(--ink-2); line-height: 1.35; }
.pf-style[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.pf-per { display: grid; gap: 8px; }
.pf-per-row { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); }
.pf-per-row[data-here="1"] { border-color: var(--accent); }
.pf-per-row .pf-field { margin: 6px 0 0; }
.pf-save { margin-top: 12px; }
.pf-sec .mp-card[data-inline] { width: auto; max-height: none; overflow: visible; padding: 0; background: none; box-shadow: none; border-radius: 0; }
.pf-sec[data-pf-sec="music"] > h2 { display: none; }
.pf-foot { font-size: 13px; color: var(--ink-3); text-align: center; margin: 18px 0; }
.pf-foot a { color: var(--accent); }
.mp-more { margin: 12px 0 0; font-size: 13px; text-align: center; }
.mp-more a { color: var(--accent); }

/* ---------- "Words you must know": a glossary card ---------- */
.gls { margin: 14px 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); }
.gls-head { margin: 0; padding: 9px 14px; font-size: 13px; font-weight: 750; letter-spacing: .02em; display: flex; align-items: center; gap: 8px;
  background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--ink); border-bottom: 1px solid var(--line); }
.gls-head small { margin-left: auto; font-weight: 600; color: var(--ink-3); }
.gls-list { margin: 0; }
.gls-row { display: grid; grid-template-columns: minmax(110px, 34%) 1fr; gap: 12px; padding: 9px 14px; border-top: 1px solid var(--line); align-items: baseline; }
.gls-row:first-child { border-top: 0; }
.gls-row:nth-child(even) { background: color-mix(in srgb, var(--ink-3) 5%, transparent); }
.gls-row dt { font-weight: 750; color: var(--ink); margin: 0; }
.gls-row dd { margin: 0; color: var(--ink-2); line-height: 1.5; }
.gls-row[data-wide="1"] { grid-template-columns: 1fr; }
@media (max-width: 520px) { .gls-row { grid-template-columns: 1fr; gap: 2px; } }
/* inside the zen book the card takes the paper's colours */
.leaf .gls { background: transparent; border-color: var(--z-line, var(--line)); }
.leaf .gls-head { background: color-mix(in srgb, var(--z-accent, var(--accent)) 12%, transparent); color: var(--z-ink, var(--ink)); border-color: var(--z-line, var(--line)); }
.leaf .gls-row { border-color: var(--z-line, var(--line)); }
.leaf .gls-row dt { color: var(--z-ink, var(--ink)); }
.leaf .gls-row dd { color: var(--z-ink2, var(--ink-2)); }

.gls-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-top: 1px solid var(--line); }
.gls-chips:first-child, .gls-head + .gls-chips { border-top: 0; }
.gls-chip { padding: 4px 10px; border-radius: 999px; font-size: 13.5px; font-weight: 650; border: 1px solid var(--line); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.leaf .gls-chips, .leaf .gls-chip { border-color: var(--z-line, var(--line)); }

/* ---------- the word line: one line at the foot of a page ---------- */
.glance.wordline { display: flex; align-items: baseline; gap: 8px; padding: 8px 12px; margin-top: 14px; border-radius: 10px; white-space: nowrap; overflow: hidden; cursor: pointer;
  border: 1px dashed var(--z-line, var(--line)); background: color-mix(in srgb, var(--z-accent, var(--accent)) 7%, transparent); font-size: 14px; line-height: 1.4; }
.wl-kind { flex: none; font-size: 10.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: var(--z-ink2, var(--ink-3)); }
.wl-w { flex: none; color: var(--z-ink, var(--ink)); }
.wl-m { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; color: var(--z-ink2, var(--ink-2)); }
.wl-dots { flex: none; font-size: 9px; letter-spacing: 1px; color: var(--z-accent, var(--accent)); }
.glance.wordline[data-open="1"] { white-space: normal; flex-wrap: wrap; }
.pf-progress { margin: 0 0 8px; font-size: 13.5px; color: var(--ink-2); }

.wl-new { flex: none; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 1px 6px; border-radius: 999px;
  background: var(--z-accent, var(--accent)); color: #fff; align-self: center; }
@media (max-width: 560px) { .wl-kind, .wl-dots { display: none; } .glance.wordline { gap: 6px; padding: 8px 10px; font-size: 13.5px; } .glance.wordline[data-open="1"] .wl-dots { display: inline; } }

/* ---- the desk: one page at a time, and your notes beside it ---- */
.zen-table { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; max-width: 1400px; }
.desk-read { min-width: 0; }
.desk-notes {
  display: none; min-width: 0; flex-direction: column; padding: 10px; border-radius: 10px;
  --bg: var(--z-paper); --card: var(--z-paper2); --line: var(--z-line); --ink: var(--z-ink); --ink-2: var(--z-ink2); --ink-3: var(--z-ink3);
  background: var(--z-paper); color: var(--z-ink);
  box-shadow: inset 16px 0 20px -16px rgba(60,40,10,.25), 0 1px 0 var(--z-line), 0 3px 0 var(--z-paper2);
}
.zen-table[data-notes="1"] .desk-notes { display: flex; }
.desk-notes .nbk { flex: 1; min-height: 0; }
.desk-notes .nbk-prompt { font-size: 13.5px; }
.desk-notes .nbk-paper { height: 62vh; min-height: 300px; flex: 1 1 auto; }
.desk-notes .nbk-typed { font-size: 18px; line-height: 32px; }
.zen-sideways, .zen-rotate { display: none !important; }
.zen-btn.topic-clock small { opacity: .65; font-weight: 500; }
.zen-btn.topic-clock[data-over="1"], .session-btn.topic-clock[data-over="1"] { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--z-paper, var(--card))); }
.session-btn.topic-clock { cursor: default; }
.session-btn.topic-clock small { color: var(--ink-3); font-weight: 500; }
.session-btn.topic-clock[hidden], .zen-btn.topic-clock[hidden] { display: none; }
.zen-btn[data-notes-btn][aria-pressed="true"] { background: color-mix(in srgb, var(--z-accent) 26%, var(--z-paper)); }
.tt-alert .tt-sub { font-size: 14px; opacity: .85; }

/* a computer or tablet: page left, notes right, the notes stay in view while the page scrolls */
@media (min-width: 900px) {
  .zen-table[data-notes="1"] { grid-template-columns: minmax(0, 1.2fr) minmax(320px, 1fr); }
  .zen-table[data-notes="1"] .desk-notes { position: sticky; top: 70px; height: calc(100dvh - 100px); align-self: start; }
  .zen-table[data-notes="1"] .desk-notes .nbk-paper { height: auto; }
}
/* a phone turned sideways: two halves, each scrolling on its own */
@media (orientation: landscape) and (max-height: 560px) {
  .zen-bar { padding-top: calc(env(safe-area-inset-top) + 4px); padding-bottom: 4px; }
  .zen-btn { height: 32px; min-width: 32px; padding: 0 9px; }
  .zen-table { margin: 6px 6px 10px; padding: 6px; gap: 8px; border-radius: 10px; }
  .zen-table[data-notes="1"] { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .zen-table[data-notes="1"] .desk-read,
  .zen-table[data-notes="1"] .desk-notes { height: calc(100dvh - 56px - env(safe-area-inset-top)); overflow-y: auto; position: static; }
  .zen-table[data-notes="1"] .leaf { min-height: 0; padding: 12px 14px 10px; }
  .zen-table[data-notes="1"] .desk-notes { padding: 6px; }
  .zen-table[data-notes="1"] .desk-notes .nbk-paper { height: auto; min-height: 180px; }
  .zen-table[data-notes="1"] .desk-notes .nbk-foot { display: none; }
  .zen-table[data-notes="1"] .nbk-tools { gap: 4px; }
  .zen-table[data-notes="1"] .nbk-ink, .zen-table[data-notes="1"] .nbk-tool { height: 30px; min-width: 30px; width: auto; }
  .zen-table[data-notes="1"] .nbk-ink { width: 26px; height: 26px; }
}
/* a phone held upright: the notes open under the page; offer to turn sideways */
@media (orientation: portrait) and (max-width: 700px) {
  .zen-table[data-notes="1"] .desk-notes .nbk-paper { height: 58dvh; }
  .zen-sideways { display: block !important; text-align: center; margin: 0 0 8px; font-size: 12.5px; color: color-mix(in srgb, var(--z-ink) 75%, transparent); }
}
@media (orientation: portrait) and (max-width: 700px) and (pointer: coarse) {
  .zen-rotate { display: inline-flex !important; }
}
@media (max-width: 640px) {
  .zen-btn.topic-clock span[data-pc-time] { display: inline; }
  .zen-btn.topic-clock small { display: none; }
}
@media (max-width: 480px) {
  .zen-bar .zen-clock[data-session-btn] { display: none; }
  .zen-bar { gap: 5px; padding-left: 8px; padding-right: 8px; }
  .zen-btn { padding: 0 9px; }
}

/* ---- reels: the channel bar — change what you watch in one tap ---- */
.feed-top {
  position: fixed; top: calc(var(--top-h) + env(safe-area-inset-top) + 8px); left: 10px; right: 10px; z-index: 30;
  display: flex; align-items: center; gap: 6px; pointer-events: none;
}
.feed-top > * { pointer-events: auto; }
.feed-top .feed-scope { position: static; flex: none; max-width: 44vw; }
.feed-ch { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; min-width: 0; padding: 2px; }
.feed-ch::-webkit-scrollbar { display: none; }
.feed-ch a, .feed-ch button {
  flex: none; padding: 6px 12px; border-radius: 999px; font: inherit; font-size: 13px; font-weight: 650; white-space: nowrap; cursor: pointer;
  color: var(--ink); text-decoration: none; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.feed-ch [aria-current="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
@media (min-width: 900px) { .feed-top { left: calc(var(--side-w, 0px) + 24px); right: 24px; } }
.feed-top ~ .feed-hud { top: calc(var(--top-h) + env(safe-area-inset-top) + 52px); }
.feed-top ~ .reels .slide { padding-top: calc(var(--top-h) + env(safe-area-inset-top) + 58px); }
@media (max-width: 640px) { .feed-top .feed-scope { display: none; } }

/* channel reels */
.ch-big { font-size: clamp(21px, 5.2vw, 30px); line-height: 1.4; font-weight: 600; display: flex; flex-direction: column; justify-content: center; min-height: 50%; }
.ch-word, .ch-fix, .ch-news { display: flex; flex-direction: column; justify-content: center; gap: 14px; min-height: 60%; }
.ch-w { font: 750 clamp(32px, 9vw, 52px)/1.1 Georgia, "Iowan Old Style", serif; margin: 0; letter-spacing: -.5px; }
.ch-prompt { color: var(--ink-3); font-size: 14px; margin: 0; }
.ch-m { font-size: 22px; line-height: 1.4; margin: 0; padding: 14px 16px; border-radius: 14px; background: color-mix(in srgb, var(--lens) 12%, var(--card)); }
.ch-wrong { font-size: 22px; line-height: 1.45; margin: 0; padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px dashed color-mix(in srgb, var(--bad, #e0565b) 60%, transparent); }
.slide[data-revealed="1"] .ch-wrong { text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--bad, #e0565b) 70%, transparent); opacity: .7; }
.ch-right { font-size: 22px; line-height: 1.45; margin: 0 0 8px; font-weight: 650; color: var(--good); }
.ch-rule { font-size: 15.5px; color: var(--ink-2); margin: 0; }
.ch-headline { font: 700 clamp(24px, 6vw, 34px)/1.25 Georgia, "Iowan Old Style", serif; margin: 0; }
.ch-source { font-size: 14px; color: var(--ink-3); margin: 0; font-weight: 650; }
.ch-word .btn, .ch-fix .btn { align-self: flex-start; }

/* Today: reels and drills, one tap away */
.td-reels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 0 0 16px; }
.td-reels a {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 6px; border-radius: 14px; text-align: center;
  background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 13px;
}
.td-reels a span { font-size: 22px; }
.td-reels a:hover { border-color: var(--accent); }
@media (max-width: 700px) { .td-reels { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 380px) { .td-reels a { font-size: 12px; padding: 10px 4px; } }

/* ---- dashboard: your growth ---- */
.gr-intro { color: var(--ink-3); font-size: 13.5px; margin: -4px 0 10px; }
.gr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; margin-bottom: 10px; }
.gr-tile { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px 10px; min-width: 0; }
.gr-name { font-size: 12px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--ink-3); }
.gr-num { font-size: 28px; font-weight: 800; letter-spacing: -.5px; color: var(--ink); margin-top: 2px; }
.gr-num small { font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: 0; }
.gr-trend { font-size: 12.5px; font-weight: 650; color: var(--ink-2); margin: 2px 0 8px; }
.gr-trend[data-tone="good"] { color: var(--good); }
.gr-trend[data-tone="bad"] { color: var(--warn); }
.gr-bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2px; align-items: end; height: 64px; border-bottom: 1px solid var(--line); }
.gr-bar { position: relative; height: 100%; display: flex; align-items: flex-end; outline: none; cursor: default; }
.gr-bar i { display: block; width: 100%; border-radius: 4px 4px 0 0; background: color-mix(in srgb, var(--accent) 55%, var(--card)); }
.gr-bar[data-now="1"] i { background: var(--accent); }
.gr-bar[data-empty="1"] i { height: 2px !important; background: var(--line); }
.gr-bar b {
  display: none; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); z-index: 3;
  white-space: nowrap; padding: 4px 8px; border-radius: 8px; font-size: 11.5px; font-weight: 600;
  background: var(--ink); color: var(--bg); pointer-events: none;
}
.gr-bar:hover b, .gr-bar:focus b { display: block; }
.gr-bar:first-child b { left: 0; transform: none; }
.gr-bar:last-child b { left: auto; right: 0; transform: none; }
.gr-axis { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--ink-3); margin-top: 3px; }
.gr-help { font-size: 12px; color: var(--ink-3); margin: 6px 0 0; }
.gr-table summary { cursor: pointer; font-weight: 650; font-size: 14px; }
.gr-scroll { overflow-x: auto; margin-top: 8px; }
.gr-table table { border-collapse: collapse; width: 100%; font-size: 13px; }
.gr-table th, .gr-table td { padding: 5px 8px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; color: var(--ink-2); }
.gr-table th:first-child, .gr-table td:first-child { text-align: left; }
.gr-table th { color: var(--ink-3); font-weight: 650; }

/* Blinks: pronunciation, voice, jokes, shayari */
.ch-say { font-size: 24px; font-weight: 750; letter-spacing: .5px; color: var(--lens); margin: 0; }
.ch-not { margin: 0; color: var(--ink-3); font-size: 15px; }
.ch-not s { text-decoration-color: color-mix(in srgb, var(--bad, #e0565b) 70%, transparent); }
.ch-ex { margin: 0; font-style: italic; color: var(--ink-2); font-size: 16px; }
.ch-mic { display: flex; gap: 6px; flex-wrap: wrap; }
.ch-mic .chip-btn[data-on="1"] { background: color-mix(in srgb, var(--bad, #e0565b) 18%, var(--card)); }
.ch-heard { font-size: 14.5px; padding: 8px 12px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); }
.ch-heard[data-tone="good"] { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.ch-heard[data-tone="bad"] { color: var(--warn); }
.ch-audio { width: 100%; max-width: 360px; height: 40px; }
.ch-voice { display: flex; flex-direction: column; gap: 12px; }
.ch-voice .btn { align-self: flex-start; }
.ch-read { font-size: 20px; line-height: 1.5; margin: 0; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--lens) 10%, var(--card)); font-weight: 600; }
.ch-joke { font-size: clamp(22px, 5.6vw, 30px); line-height: 1.35; font-weight: 650; margin: 0; }
.ch-punch { font-size: clamp(21px, 5.4vw, 28px); line-height: 1.35; margin: 0; padding: 14px 16px; border-radius: 14px; background: color-mix(in srgb, var(--lens) 14%, var(--card)); }
.ch-sher { display: flex; flex-direction: column; justify-content: center; gap: 12px; min-height: 60%; text-align: center; align-items: center; }
.ch-hi { font: 600 clamp(22px, 6vw, 32px)/1.6 "Noto Serif Devanagari", "Kohinoor Devanagari", Georgia, serif; margin: 0; }
.ch-ro { font: italic 16px/1.6 Georgia, serif; color: var(--ink-2); margin: 0; }
.ch-by { font-size: 13.5px; color: var(--ink-3); margin: 0; font-weight: 650; }
.ch-sher .ch-m { font-size: 17px; text-align: left; }
.tt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0 4px; text-align: left; }
.tt-opt {
  display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; padding: 10px 12px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; font: inherit; cursor: pointer; text-align: left;
}
.tt-opt span { grid-row: span 2; font-size: 22px; }
.tt-opt b { font-size: 14px; }
.tt-opt small { font-size: 12px; color: var(--ink-3); }
.tt-opt:hover { border-color: var(--accent); }
@media (max-width: 380px) { .tt-grid { grid-template-columns: 1fr; } }

/* ---- Profile: goals strength, roadmap, progress, saved ---- */
.pf-group { font-size: 13px; letter-spacing: .8px; text-transform: uppercase; color: var(--ink-3); margin: 28px 0 6px; }
.pf-more summary { cursor: pointer; font-weight: 650; margin: 14px 0 8px; }
.gs-total { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 6px 0 8px; }
.gs-total div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; min-width: 0; }
.gs-total small { display: block; font-size: 11.5px; color: var(--ink-3); font-weight: 650; }
.gs-total b { font-size: 24px; font-weight: 800; }
.gs-meter { position: relative; height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 8%, transparent); margin: 6px 0; }
.gs-meter.gs-big { height: 12px; margin-bottom: 14px; }
.gs-meter i { position: absolute; inset: 0 auto 0 0; border-radius: 999px; background: var(--accent); }
.gs-meter u { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: var(--ink); border-radius: 1px; }
.gs-subjects { display: grid; gap: 10px; }
.gs-subject, .gs-topic { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; min-width: 0; }
.gs-topic { margin-top: 10px; background: var(--bg); }
.gs-topic p { font-size: 13.5px; color: var(--ink-2); margin: 6px 0 8px; }
.gs-topic p small { display: block; color: var(--ink-3); }
.gs-row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.gs-row b { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.gs-row span { font-weight: 750; white-space: nowrap; }
.gs-row small { color: var(--ink-3); font-weight: 600; }
.gs-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 8px; margin-top: 8px; }
.gs-controls label { display: grid; gap: 3px; font-size: 12px; color: var(--ink-3); font-weight: 650; min-width: 0; }
.gs-controls select { width: 100%; min-width: 0; }
@media (max-width: 520px) { .gs-controls { grid-template-columns: 1fr; } .gs-total b { font-size: 20px; } }
.pf-road { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 6px; }
.pf-road a { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; padding: 9px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.pf-road a span { grid-row: span 2; font-size: 20px; align-self: center; }
.pf-road a small, .pf-notes small { color: var(--ink-3); font-size: 12.5px; }
.pf-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 6px 0 10px; }
.pf-stats span { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px; font-size: 12px; color: var(--ink-3); display: grid; }
.pf-stats b { font-size: 20px; color: var(--ink); }
@media (max-width: 420px) { .pf-stats { grid-template-columns: repeat(2, 1fr); } }
.pf-links { display: flex; flex-wrap: wrap; gap: 6px; }
.pf-notes { list-style: none; padding: 0; margin: 8px 0 10px; display: grid; gap: 6px; }
.pf-notes a { display: grid; padding: 9px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; min-width: 0; }
.pf-notes small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- the subject menus: one per category, under the top bar ---- */
.catbar {
  position: sticky; top: calc(var(--top-h) + env(safe-area-inset-top)); z-index: 25;
  display: flex; gap: 4px; align-items: center; margin: -4px -16px 10px; padding: 4px 12px;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.catbar .mb-group { height: auto; }
.catbar .cb-top { height: 34px; padding: 0 11px; font-size: 13.5px; border: 1px solid transparent; }
.catbar .cb-top[data-here="1"] { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.catbar .cb-top .ico { display: inline; }
.catbar .cb-panel { top: calc(100% + 2px); max-height: 70vh; overflow-y: auto; min-width: 270px; }
.catbar .mb-group:last-child .cb-panel { left: auto; right: 0; }
@media (max-width: 899px) {
  .catbar { overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; }
  .catbar::-webkit-scrollbar { display: none; }
  .catbar .cb-top { flex: none; background: var(--card); border-color: var(--line); border-radius: 999px; }
  .catbar .mb-group:hover > .cb-panel { display: none; }
  .catbar .mb-group[data-open="1"] > .cb-panel {
    display: block; position: fixed; left: 8px; right: 8px; min-width: 0; max-height: 62dvh; z-index: 70;
  }
}
.side-cats-head { padding: 12px 18px 4px; font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.side-cat summary small { color: var(--ink-3); font-weight: 600; margin-left: 4px; }

/* ---- forms on phones, installed apps and in-app browsers ----
   iOS zooms the page when a field under 16px gets focus (installed apps and
   in-app browsers — WhatsApp, Instagram, Gmail — ignore maximum-scale), and
   the layout then looks broken. Android webviews may inflate text on their
   own. So: 16px fields on touch screens, no text inflation, controls that
   never outgrow their box, and the tab bar steps aside while typing. */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
input, select, textarea, button { max-width: 100%; box-sizing: border-box; }
@media (pointer: coarse), (max-width: 899px) {
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea { font-size: 16px !important; }
}
body[data-typing="1"] .tabbar { display: none; }
body[data-typing="1"] .view { padding-bottom: 16px; }

.gs-controls select { font: inherit; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
@media (max-width: 480px) {
  .zen-bar { gap: 3px; }
  .zen-bar .zen-btn { min-width: 32px; height: 34px; padding: 0 6px; font-size: 14px; }
  .zen-bar .zen-jump { min-width: 0; padding: 7px 6px; }
}

/* ---------- the focused sitting (Foundation day 2) ---------- */
.sit { display: grid; gap: 14px; justify-items: center; margin-top: 6px; }
.sit-len { display: flex; gap: 6px; }
.sit-len [aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.sit-dial {
  --p: 0; width: min(64vw, 230px); aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; text-align: center; gap: 4px;
  background:
    radial-gradient(closest-side, var(--card) 86%, transparent 87%),
    conic-gradient(var(--accent) calc(var(--p) * 360deg), color-mix(in srgb, var(--accent) 14%, var(--line)) 0);
}
.sit-time { font-size: clamp(40px, 12vw, 56px); font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.sit-dial small { color: var(--ink-3); font-size: 12.5px; max-width: 150px; line-height: 1.35; }
.sit-wander {
  width: 100%; max-width: 420px; display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 16px; cursor: pointer;
  font: inherit; color: var(--ink); background: var(--card); border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); text-align: left;
}
.sit-wander b { font-size: 34px; min-width: 1.6ch; text-align: center; color: var(--accent); font-variant-numeric: tabular-nums; }
.sit-wander span { font-size: 14.5px; color: var(--ink-2); }
.sit-wander:disabled { opacity: .55; cursor: default; }
.sit[data-state="running"] .sit-wander { border-style: solid; }
.sit-wander.pop b { animation: sit-pop .3s ease-out; }
@keyframes sit-pop { 40% { transform: scale(1.35); } }
.sit-ctrl { display: flex; gap: 8px; width: 100%; max-width: 420px; }
.sit-ctrl .btn { margin: 0; flex: 1; }
.sit-result { width: 100%; max-width: 420px; padding: 12px 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); font-size: 14.5px; }
.sit-result p { margin: 0 0 6px; } .sit-result p:last-child { margin: 0; }
.sit-next { color: var(--ink-3); }
.sit-hist { width: 100%; max-width: 420px; display: grid; gap: 4px; }
.sit-hist > small { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.sit-row { display: grid; grid-template-columns: auto 1fr auto; gap: 2px 10px; font-size: 13.5px; padding: 6px 0; border-top: 1px solid var(--line); }
.sit-row em { grid-column: 2 / 4; font-style: normal; color: var(--ink-3); font-size: 12.5px; }
@media (prefers-reduced-motion: reduce) { .sit-wander.pop b { animation: none; } }
.sit > [data-sit-hist] { width: 100%; max-width: 420px; }

/* ---------- interview prep ---------- */
.iv-loading { display: flex; align-items: center; gap: 10px; color: var(--ink-3); padding: 40px 4px; }
.iv-spin { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: iv-spin .8s linear infinite; }
@keyframes iv-spin { to { transform: rotate(360deg); } }
.iv-hero { display: flex; gap: 14px; align-items: flex-start; margin: 6px 0 14px; }
.iv-hero h1 { margin: 0 0 6px; font-size: clamp(24px, 5vw, 32px); line-height: 1.15; }
.iv-hero p { margin: 0; color: var(--ink-2); line-height: 1.55; }
.iv-hero-mark { font-size: 34px; width: 56px; height: 56px; flex: none; display: grid; place-items: center; border-radius: 16px; background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.iv-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.iv-stats > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 6px; text-align: center; }
.iv-stats b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.iv-stats small { color: var(--ink-3); font-size: 12px; }
.iv-actions { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.iv-actions .btn { margin: 0; }
@media (max-width: 560px) { .iv-actions { grid-template-columns: 1fr; } }
.iv-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.iv-card {
  display: grid; gap: 7px; align-content: start; padding: 14px; border-radius: 14px; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); transition: transform .12s, border-color .12s;
}
.iv-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.iv-card > b { font-size: 17px; }
.iv-card > small { color: var(--ink-2); font-size: 13.5px; line-height: 1.45; }
.iv-card-top { display: flex; justify-content: space-between; align-items: center; }
.iv-card-ico { font-size: 22px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--card-2); flex: none; }
.iv-due { font-size: 12px; font-weight: 750; color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); padding: 3px 9px; border-radius: 999px; }
.iv-card-lv { display: flex; flex-wrap: wrap; gap: 5px; }
.iv-card-lv span, .iv-lvl { font-size: 11.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
[data-l="basic"] { --lv: var(--good); }
[data-l="intermediate"] { --lv: var(--accent); }
[data-l="hard"] { --lv: var(--bad); }
.iv-card-lv span, .iv-lvl { color: var(--lv); background: color-mix(in srgb, var(--lv) 12%, transparent); }
.iv-bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.iv-bar i { display: block; height: 100%; background: var(--good); border-radius: 3px; }
.iv-card-foot { color: var(--ink-3) !important; font-size: 12px !important; }
.iv-note { color: var(--ink-3); font-size: 12.5px; margin-top: 18px; }

.iv-shead { display: flex; gap: 12px; align-items: center; margin: 8px 0 4px; }
.iv-shead h1 { margin: 0; font-size: 26px; }
.iv-shead p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.btn.iv-practise { margin: 4px 0 12px; }
.iv-sub-filters { margin-top: -4px; }
.iv-sub-filters .cat-filter { font-size: 12.5px; padding: 5px 10px; text-transform: capitalize; }
.iv-search { width: 100%; margin: 6px 0 10px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; }
.iv-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.iv-row { display: flex; gap: 10px; align-items: flex-start; padding: 11px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.iv-row:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.iv-row-main { display: grid; gap: 6px; min-width: 0; }
.iv-row-q { font-size: 14.5px; line-height: 1.4; }
.iv-row-meta { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.iv-kind { font-size: 11.5px; color: var(--ink-3); background: var(--card-2); padding: 2px 8px; border-radius: 999px; text-transform: capitalize; }
.iv-lc { font-size: 11.5px; font-weight: 700; color: #f0a020; background: color-mix(in srgb, #f0a020 12%, transparent); padding: 2px 8px; border-radius: 999px; }
.iv-co { font-size: 11.5px; font-weight: 700; color: var(--accent-2, var(--accent)); background: color-mix(in srgb, var(--accent) 10%, transparent); padding: 2px 8px; border-radius: 999px; }
.iv-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; margin-top: 5px; background: var(--line); }
.iv-row[data-s="due"] .iv-dot { background: var(--warn); }
.iv-row[data-s="weak"] .iv-dot { background: var(--bad); }
.iv-row[data-s="learning"] .iv-dot { background: var(--accent); }
.iv-row[data-s="known"] .iv-dot { background: var(--good); }

.iv-runbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; font-size: 13.5px; color: var(--ink-2); }
.iv-runbar .crumb { margin: 0; }
.iv-clock { font-variant-numeric: tabular-nums; font-weight: 750; padding: 3px 10px; border-radius: 999px; background: var(--card-2); }
.iv-q { display: grid; gap: 14px; max-width: 820px; }
.iv-q-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.iv-q-text { font-size: 19px; line-height: 1.5; font-weight: 600; }
.iv-q-text table, .iv-sec table { font-size: 13.5px; }
.iv-q-links { display: flex; flex-wrap: wrap; gap: 6px; }
.iv-think { padding: 14px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 7%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line)); }
.iv-think h3 { margin: 0 0 4px; font-size: 15.5px; }
.iv-think-why { margin: 0 0 10px; color: var(--ink-3); font-size: 13px; }
.iv-think textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-size: 15px; resize: vertical; }
.iv-think-go { display: flex; gap: 8px; margin-top: 10px; }
.iv-think-go .btn { margin: 0; flex: 1; }
.iv-verdict { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); font-size: 14.5px; }
.iv-verdict p { margin: 6px 0 0; }
.iv-answer { display: grid; gap: 12px; }
.iv-sec { padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.iv-sec h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.iv-sec .lesson-text > :first-child { margin-top: 0; }
.iv-sec .lesson-text > :last-child { margin-bottom: 0; }
.iv-sec-say { border-left: 4px solid var(--good); }
.iv-say { font-size: 16.5px; line-height: 1.55; }
.iv-say p { margin: 0 0 6px; }
.iv-analogy { margin: 0; font-size: 15.5px; font-style: italic; color: var(--ink-2); }
.iv-code { border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.iv-code-bar { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; background: var(--card-2); font-size: 12px; color: var(--ink-3); font-family: var(--mono); }
.iv-code pre { margin: 0; border-radius: 0; max-height: 520px; overflow: auto; }
.iv-cx { margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.iv-traps { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.iv-traps li::marker { color: var(--bad); }
.iv-fus { display: grid; gap: 6px; }
.iv-fu { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: var(--bg-soft); }
.iv-fu summary { cursor: pointer; font-weight: 650; list-style: none; }
.iv-fu summary::-webkit-details-marker { display: none; }
.iv-fu summary::before { content: '＋ '; color: var(--accent); }
.iv-fu[open] summary::before { content: '－ '; }
.iv-fu .lesson-text { margin-top: 8px; font-size: 14.5px; }
.iv-sec-hook { background: color-mix(in srgb, var(--warn) 9%, var(--card)); }
.iv-hook { margin: 0; font-size: 16px; font-weight: 650; }
.iv-more { display: flex; gap: 14px; flex-wrap: wrap; margin: 0; font-size: 14px; }
.iv-grade h3 { margin: 6px 0 8px; font-size: 15px; }
.iv-grade-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
@media (max-width: 520px) { .iv-grade-row { grid-template-columns: 1fr 1fr; } }
.iv-g { display: grid; gap: 2px; padding: 10px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; text-align: center; }
.iv-g small { color: var(--ink-3); font-size: 11.5px; }
.iv-g[data-iv-g="0"] { --gc: var(--bad); } .iv-g[data-iv-g="1"] { --gc: var(--warn); }
.iv-g[data-iv-g="2"] { --gc: var(--accent); } .iv-g[data-iv-g="3"] { --gc: var(--good); }
.iv-g:hover, .iv-g[aria-pressed="true"], .iv-g.iv-suggest { border-color: var(--gc); background: color-mix(in srgb, var(--gc) 12%, var(--card)); }
.iv-ask { display: flex; justify-content: center; }
.iv-nav { display: flex; justify-content: space-between; gap: 8px; }
.iv-nav .btn { width: auto; margin: 0; padding: 10px 18px; }
.iv-mock h1 { margin-top: 0; }
.iv-empty { font-size: 15px; }
@media (prefers-reduced-motion: reduce) { .iv-spin { animation-duration: 2s; } }
/* long code inside a question must not widen the page on a phone */
.iv-q, .iv-q > *, .iv-answer > *, .iv-sec, .iv-code { min-width: 0; max-width: 100%; }
.iv-q-text, .iv-sec, .iv-fu, .iv-row-q { overflow-wrap: anywhere; }
.iv-q-text code, .iv-fu summary code { word-break: break-word; }
.iv-sec .lesson-text pre, .iv-sec table { max-width: 100%; overflow-x: auto; display: block; }

/* ---------- daily check-in & commitment mode ---------- */
.ci-sheet { position: fixed; inset: 0; z-index: 90; display: grid; place-items: end center; }
@media (min-width: 700px) { .ci-sheet { place-items: center; } }
.ci-scrim { position: absolute; inset: 0; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .2s; }
.ci-sheet[data-open="1"] .ci-scrim { opacity: 1; }
.ci-panel {
  position: relative; width: min(520px, 100%); max-height: 92dvh; overflow-y: auto; padding: 22px 18px calc(18px + env(safe-area-inset-bottom));
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 22px 22px 0 0; transform: translateY(24px); opacity: 0; transition: transform .22s ease-out, opacity .22s;
  display: grid; gap: 12px; text-align: center;
}
@media (min-width: 700px) { .ci-panel { border-radius: 22px; } }
.ci-sheet[data-open="1"] .ci-panel { transform: none; opacity: 1; }
.ci-x { position: absolute; top: 10px; right: 10px; }
.ci-mark { font-size: 42px; line-height: 1; }
.ci-panel h2 { margin: 0; font-size: 23px; }
.ci-line { margin: 0; color: var(--ink-2); }
.ci-goal { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 6px; text-align: left; }
.ci-goal > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 9px 10px; display: grid; gap: 2px; align-content: start; }
.ci-goal small { color: var(--ink-3); font-size: 11.5px; }
.ci-goal b { font-size: 14.5px; line-height: 1.3; }
.ci-goal [data-ci-missed] { font-size: 22px; color: var(--warn); }
@media (max-width: 460px) { .ci-goal { grid-template-columns: 1fr 1fr; } .ci-goal > div:first-child { grid-column: span 2; } }
.ci-bar { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.ci-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--good), var(--accent)); border-radius: 4px; }
.ci-why { margin: 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }
.ci-good { text-align: left; background: color-mix(in srgb, var(--good) 9%, var(--card)); border: 1px solid color-mix(in srgb, var(--good) 30%, var(--line)); border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.ci-good ul { margin: 6px 0 0; padding-left: 18px; }
.ci-affirm { margin: 0; font-size: 16.5px; font-style: italic; color: var(--ink); }
.ci-go { display: grid; gap: 8px; }
.ci-go .btn { margin: 0; }
.ci-small { margin: 0; font-size: 12.5px; color: var(--ink-3); }
.ci-pledge { margin: 0; padding: 10px 14px; border-left: 4px solid var(--accent); background: var(--card); border-radius: 0 12px 12px 0; text-align: left; font-size: 15px; }
.ci-pledge small { display: block; color: var(--ink-3); font-size: 12px; margin-top: 4px; font-style: normal; }
.ci-strip {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px; margin: 0 0 12px; border-radius: 12px; text-decoration: none; color: var(--ink);
  background: color-mix(in srgb, var(--warn) 12%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line)); font-size: 14px;
}
.ci-strip > span:nth-child(2) { flex: 1; }
.ci-strip-go { font-weight: 750; color: var(--warn); white-space: nowrap; }
.ci-gate { max-width: 560px; margin: 20px auto; text-align: center; display: grid; gap: 12px; padding: 22px; }
.ci-gate h1 { margin: 0; font-size: 24px; }
.ci-gate p { margin: 0; color: var(--ink-2); }
.ci-gate-mark { font-size: 40px; }
.ci-gate-go { display: grid; gap: 8px; }
.ci-gate-go .btn { margin: 0; }
.ci-commit { margin-top: 14px; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); display: grid; gap: 10px; }
.ci-commit[data-on="1"] { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.ci-commit h3 { margin: 0; font-size: 16px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ci-on { font-size: 11.5px; font-weight: 800; color: var(--on-accent); background: var(--accent); padding: 2px 8px; border-radius: 999px; }
.ci-list { margin: 0; padding-left: 18px; font-size: 14px; color: var(--ink-2); display: grid; gap: 4px; }
.ci-commit textarea, .ci-commit input:not([type=checkbox]):not([type=radio]), .ci-commit select { width: 100%; padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; }
.ci-commit-go { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ci-commit-go .btn { width: auto; margin: 0; padding: 11px 18px; }

/* ---------- new Blinks: time, affirmations ---------- */
.ch-tip .lesson-text { font-size: 17px; line-height: 1.55; }
.ch-try { margin: 12px 0 6px; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--lens) 12%, var(--card)); font-size: 15px; }
.ch-src { margin: 0; font-size: 12.5px; color: var(--ink-3); }
.ch-affirm { display: grid; gap: 14px; align-content: center; min-height: 46dvh; text-align: center; }
.ch-aff { margin: 0; font-size: clamp(24px, 6.5vw, 36px); line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
.ch-affirm .ch-mic { justify-content: center; }
.ch-own { display: flex; gap: 8px; }
.ch-own input { flex: 1; min-width: 0; padding: 11px 13px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; }
.ch-own .btn { width: auto; margin: 0; padding: 11px 18px; }
.pf-seg { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.pf-seg [aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.af-starters { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.af-starters .chip-btn { text-align: left; white-space: normal; }
.pf-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.pf-row .btn { width: auto; margin: 0; padding: 10px 18px; }
[data-pf-sec="affirm"] textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; line-height: 1.5; }

/* ---------- back / forward in the top bar ---------- */
.topbar .nav-btn { width: 32px; min-width: 32px; font-size: 24px; line-height: 1; padding: 0; }
.topbar .nav-btn[hidden] { display: none; }
@media (max-width: 420px) { .topbar .nav-btn { width: 28px; min-width: 28px; } }

/* ---------- chapter sizes in books ---------- */
.bk-toc-t { display: grid; gap: 2px; min-width: 0; }
.bk-toc-meta { color: var(--ink-3); font-size: 12px; font-weight: 500; }
.zen-pageno { display: grid; justify-items: center; line-height: 1.25; }
.zen-pageno small { font-size: 11px; opacity: .7; }

/* ---------- regrouped menus ---------- */
.hub-more { margin-top: 18px; }
.hub-more > summary { cursor: pointer; font-weight: 750; color: var(--ink-2); padding: 10px 2px; list-style: none; }
.hub-more > summary::before { content: '▸ '; color: var(--ink-3); }
.hub-more[open] > summary::before { content: '▾ '; }
.hub-more > summary small { color: var(--ink-3); font-weight: 600; }
.mb-more-head { margin-top: 6px; }
.mb-more .mb-link { opacity: .85; font-size: 13.5px; }
.side-sub-head { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); padding: 8px 14px 2px; }
.side-more > summary { cursor: pointer; padding: 8px 14px; color: var(--ink-3); font-size: 13.5px; list-style: none; }
.side-more > summary::before { content: '▸ '; }
.side-more[open] > summary::before { content: '▾ '; }

/* ---------- Today: goal first, the rest folded ---------- */
.gl-about { font-weight: 600; color: var(--ink-3); font-size: 12.5px; margin-left: 6px; text-transform: none; letter-spacing: 0; }
.gl-str { font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.gl-str small { color: var(--ink-3); font-weight: 600; }
.td-continue { margin: 12px 0; }
.td-more { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 6px; }
.td-more > summary { cursor: pointer; font-weight: 750; color: var(--ink-2); padding: 10px 2px; list-style: none; }
.td-more > summary::before { content: '▸ '; color: var(--ink-3); }
.td-more[open] > summary::before { content: '▾ '; }
.td-more > summary small { color: var(--ink-3); font-weight: 600; margin-left: 6px; }

/* ---------- chapter strength in books ---------- */
.bk-str { margin-top: 4px; }
.bk-str .str { max-width: 240px; }
.bk-str-big { display: grid; gap: 4px; margin: 10px 0 4px; }
.bk-str-big b { font-size: 13px; }
.bk-str-big .str { max-width: none; }
.bk-str-none { font-size: 13px; color: var(--ink-3); margin: 8px 0 2px; }

/* ---------- interview: next five, completed ---------- */
.iv-sec-title { font-size: 16px; margin: 18px 0 8px; display: flex; gap: 8px; align-items: baseline; }
.iv-sec-title small { color: var(--ink-3); font-size: 12.5px; font-weight: 600; }
.iv-hint { font-size: 12.5px; color: var(--ink-3); margin: 8px 2px; }
.iv-done { margin-top: 16px; }
.iv-done > summary { cursor: pointer; font-weight: 750; font-size: 16px; padding: 8px 0; list-style: none; }
.iv-done > summary small { color: var(--ink-3); font-size: 12.5px; }
.iv-str { position: relative; display: inline-flex; align-items: center; width: 64px; height: 16px; border-radius: 999px; background: var(--line); overflow: hidden; }
.iv-str i { position: absolute; inset: 0 auto 0 0; background: var(--sb, var(--good)); opacity: .55; }
.iv-str small { position: relative; width: 100%; text-align: center; font-size: 10.5px; font-weight: 800; }
.iv-str[data-b="strong"] { --sb: var(--good); }
.iv-str[data-b="ok"] { --sb: var(--accent); }
.iv-str[data-b="weak"] { --sb: var(--warn); }

/* ---------- music: ear & rhythm ---------- */
.mu-hero { display: flex; gap: 14px; align-items: flex-start; margin: 6px 0 12px; }
.mu-hero h1 { margin: 0 0 6px; font-size: clamp(24px, 5vw, 30px); }
.mu-hero p { margin: 0; color: var(--ink-2); line-height: 1.55; }
.mu-mark { font-size: 32px; width: 54px; height: 54px; flex: none; display: grid; place-items: center; border-radius: 16px; background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.mu-jump { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin: 4px 0 8px; }
.mu-jump a { flex: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 650; }
.mu-sec { margin-top: 16px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 10px; scroll-margin-top: 80px; }
.mu-sec h2 { margin: 0; font-size: 18px; }
.mu-note { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.mu-heard { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 120px; }
.mu-hn { display: grid; grid-template-rows: 1fr auto auto; height: 100%; text-align: center; }
.mu-hn i { display: block; align-self: end; background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 40%, transparent)); border-radius: 4px 4px 0 0; min-height: 2px; }
.mu-hn b { font-size: 11px; } .mu-hn small { font-size: 9.5px; color: var(--ink-3); }
.mu-levels { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.mu-level { display: grid; gap: 2px; text-align: left; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; cursor: pointer; }
.mu-level small { color: var(--ink-2); font-size: 12.5px; }
.mu-level em { font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.mu-level[data-passed="1"] { border-color: var(--good); background: color-mix(in srgb, var(--good) 10%, var(--bg-soft)); }
.mu-level[data-passed="1"] b::after { content: ' ✓'; color: var(--good); }
.mu-test { padding: 12px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); display: grid; gap: 10px; }
.mu-q { font-size: 14px; color: var(--ink-2); }
.mu-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.mu-row select { padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; }
.mu-opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.mu-opts .opt small { color: var(--ink-3); }
.mu-result { margin: 0; font-size: 14.5px; }
.mu-done { font-size: 16px; }
.btn.mu-btn { width: auto; margin: 0; padding: 10px 18px; justify-self: start; }
.mu-notes { display: flex; flex-wrap: wrap; gap: 5px; }
.mu-chip { display: grid; justify-items: center; min-width: 44px; padding: 4px 6px; border-radius: 10px; border: 1px solid var(--line); font-size: 12.5px; font-weight: 700; }
.mu-chip small { font-size: 10.5px; color: var(--ink-3); font-weight: 600; }
.mu-chip[data-ok="1"] { border-color: var(--good); color: var(--good); }
.mu-words { display: grid; gap: 6px; }
.mu-word { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; background: var(--bg-soft); }
.mu-word summary { cursor: pointer; font-weight: 700; }
.mu-word p { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; }
.mu-bpm { display: flex; gap: 6px; align-items: center; font-size: 13.5px; }
.mu-feel { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.mu-taal { display: grid; gap: 8px; }
.mu-vib { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; padding: 6px; border-radius: 10px; background: var(--bg-soft); }
.mu-mark-x { min-width: 38px; font-weight: 800; color: var(--accent); text-align: center; font-size: 13px; }
.mu-bol { display: grid; justify-items: center; min-width: 46px; padding: 6px 4px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); font-weight: 700; font-size: 14px; transition: transform .08s, background .08s; }
.mu-bol small { font-size: 10px; color: var(--ink-3); font-weight: 600; }
.mu-bol[data-on="1"] { background: var(--accent); color: var(--on-accent); transform: scale(1.08); border-color: var(--accent); }
.mu-bol[data-on="1"] small { color: var(--on-accent); }
.mu-pad { height: 110px; border-radius: 18px; border: 2px dashed var(--line); background: var(--bg-soft); color: var(--ink-2); font: 800 20px/1 var(--font); cursor: pointer; touch-action: manipulation; }
.mu-pad:not(:disabled) { border-style: solid; border-color: var(--accent); color: var(--accent); }
.mu-pad.hit { animation: mu-hit .15s ease-out; }
@keyframes mu-hit { 50% { transform: scale(.97); background: color-mix(in srgb, var(--accent) 18%, var(--bg-soft)); } }
@media (max-width: 520px) { .mu-heard { gap: 2px; } .mu-hn b { font-size: 9.5px; } }

/* ---------- my profile: the study home ---------- */
.sh-links { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0 14px; }
.sh-sec h2 { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: 20px; margin: 6px 0 6px; }
.sh-sec h2 small { font-size: 13px; color: var(--ink-3); font-weight: 650; }
.sh-goals { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.sh-goal { display: grid; gap: 8px; padding: 14px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.sh-goal-head { display: flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; }
.sh-ico { font-size: 24px; width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; background: var(--card-2); }
.sh-goal-t { display: grid; gap: 2px; min-width: 0; }
.sh-goal-t b { font-size: 17px; }
.sh-goal-t small { color: var(--ink-3); font-size: 12.5px; }
.sh-meter { position: relative; height: 10px; border-radius: 5px; background: var(--line); }
.sh-meter i { position: absolute; inset: 0 auto 0 0; border-radius: 5px; background: linear-gradient(90deg, var(--warn), var(--good)); }
.sh-meter u { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); border-radius: 1px; }
.sh-str { color: var(--ink-2); font-size: 12.5px; font-weight: 650; }
.sh-acts { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sh-acts .btn { width: auto; margin: 0; padding: 9px 18px; }
.sh-focus { font-size: 12.5px; color: var(--ink-3); margin: 10px 2px 0; }
.sh-edit { margin-top: 16px; }
.pf-settings-h { margin: 6px 0 10px; }

/* ---------- study circle ---------- */
.cr-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin: 6px 0 8px; }
.cr-head h1 { margin: 0 0 4px; }
.cr-head p { margin: 0; color: var(--ink-3); font-size: 13.5px; }
.cr-sec { margin-top: 12px; padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 10px; }
.cr-sec h2 { margin: 0; font-size: 17px; }
.cr-sec h2 small { color: var(--ink-3); font-size: 12.5px; }
.cr-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.cr-row .btn { width: auto; margin: 0; padding: 10px 18px; }
.cr-row input, .cr-row select, .cr-sec textarea { padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; }
.cr-row input { flex: 1; min-width: 160px; }
.cr-sec textarea { width: 100%; resize: vertical; }
.cr-board { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.cr-board li { display: grid; grid-template-columns: 28px 1fr auto; gap: 2px 10px; align-items: center; padding: 8px 10px; border-radius: 10px; background: var(--bg-soft); }
.cr-board li[data-you="1"] { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.cr-rank { font-weight: 800; color: var(--ink-3); }
.cr-days { color: var(--good); letter-spacing: 2px; font-size: 12px; }
.cr-board small { grid-column: 2 / 4; color: var(--ink-3); font-size: 12px; }
.cr-item { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 8px 0; border-top: 1px solid var(--line); }
.cr-item > span { flex: 1; display: grid; min-width: 160px; }
.cr-item small { color: var(--ink-3); font-size: 12px; }
.cr-item .btn { width: auto; margin: 0; padding: 8px 16px; }
.cr-res { font-weight: 800; font-size: 13px; padding: 3px 10px; border-radius: 999px; }
.cr-res[data-r="win"] { color: var(--good); background: color-mix(in srgb, var(--good) 12%, transparent); }
.cr-res[data-r="loss"] { color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.cr-res[data-r="tie"] { color: var(--ink-2); background: var(--card-2); }
.cr-idea { padding: 10px 0; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.cr-idea:first-child { border-top: 0; }
.cr-idea p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; }
.cr-idea-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cr-idea-top small { color: var(--ink-3); font-size: 12px; margin-left: auto; }
.cr-quiet { opacity: .7; }
.cr-menu { position: relative; }
.cr-menu > summary { list-style: none; cursor: pointer; padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); }
.cr-menu[open] { display: flex; gap: 6px; flex-wrap: wrap; }
.cr-duel { padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 10px; }
.cr-duel-top { display: flex; justify-content: space-between; font-size: 14px; color: var(--ink-2); }
.cr-topic { color: var(--ink-3); font-size: 12px; }
.cr-result { text-align: center; display: grid; gap: 10px; }
.cr-result .cr-row { justify-content: center; }
.cr-signin { display: grid; gap: 10px; }

/* ---------- admin ---------- */
.ad-head h1 { margin: 6px 0 4px; }
.ad-head p { margin: 0 0 10px; color: var(--ink-3); }
.ad-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.ad-tile { display: grid; gap: 2px; padding: 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.ad-tile b { font-size: 24px; }
.ad-tile small { color: var(--ink-3); }
.ad-table { display: grid; gap: 4px; margin-top: 8px; }
.ad-tr { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: 8px; align-items: center; padding: 8px 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); font-size: 13.5px; }
.ad-tr > span:first-child { display: grid; min-width: 0; }
.ad-tr small { color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; }
.ad-th { background: transparent; border: 0; color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.ad-tr[data-off="1"] { opacity: .65; }
.ad-acts { display: flex; gap: 6px; flex-wrap: wrap; }
.ad-badge { font-style: normal; font-size: 10.5px; font-weight: 800; padding: 1px 6px; border-radius: 999px; background: var(--card-2); color: var(--ink-2); }
.ad-off { color: var(--bad); }
.ad-danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.ad-quote { padding: 8px 12px; border-left: 3px solid var(--warn); background: var(--bg-soft); border-radius: 0 8px 8px 0; }
@media (max-width: 700px) {
  .ad-tr { grid-template-columns: 1fr auto; }
  .ad-tr > span:nth-child(2), .ad-tr > span:nth-child(3), .ad-tr > span:nth-child(4) { display: none; }
  .ad-th { display: none; }
}

/* ---------- meditation: chanting, short sittings ---------- */
.md-hear { margin: 4px 0 10px; }
.md-short { margin: 6px 2px 0; }
.md-mantra-line { transition: text-shadow .6s, opacity .6s, transform .6s; }
.md-mantra-line.md-chanting { text-shadow: 0 0 18px rgba(255, 214, 140, .75); transform: scale(1.04); opacity: 1; }
@media (prefers-reduced-motion: reduce) { .md-mantra-line.md-chanting { transform: none; } }

/* ---------- foot of every page, and the one ad ---------- */
.app-foot { margin: 36px 0 8px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 4px; justify-items: center; color: var(--ink-3); font-size: 12.5px; }
.app-foot nav { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.app-foot a { color: var(--ink-2); text-decoration: none; }
.app-foot a:hover { text-decoration: underline; }
.ad-slot { margin: 24px 0 0; padding: 8px; border: 1px dashed var(--line); border-radius: 12px; min-height: 60px; }
.ad-slot small { display: block; color: var(--ink-3); font-size: 11px; margin-bottom: 4px; }
.ad-slot small a { color: var(--ink-3); }
.st-bar { height: 10px; border-radius: 5px; background: var(--line); overflow: hidden; margin: 6px 0; }
.st-bar i { display: block; height: 100%; background: var(--accent); }
.st-row { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.st-row span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st-row small { color: var(--ink-3); }

/* ---------- the teaching room ---------- */
.te-hero { display: flex; gap: 14px; align-items: flex-start; margin: 6px 0 10px; }
.te-hero h1 { margin: 0 0 6px; }
.te-hero p { margin: 0; color: var(--ink-2); line-height: 1.55; }
.te-mark { font-size: 32px; width: 54px; height: 54px; flex: none; display: grid; place-items: center; border-radius: 16px; background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.te-topic { width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; }
.te-rooms { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.te-room { display: grid; gap: 4px; text-align: left; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.te-room span { font-size: 30px; }
.te-room small { color: var(--ink-2); }
.te-room[data-on="1"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.btn.te-go { margin-top: 16px; }
.te-stage { position: fixed; inset: 0; z-index: 600; display: grid; grid-template-rows: auto auto 1fr auto auto; gap: 10px; padding: calc(12px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom));
  background: linear-gradient(#2b3a33 0, #1f2a24 55%, #6b4e2e 55%, #5a4026 100%); color: #f3f1e8; overflow-y: auto; }
.te-top { display: flex; align-items: center; gap: 10px; }
.te-top b { flex: 1; font-size: 15px; }
.te-time { font-variant-numeric: tabular-nums; font-weight: 800; }
.te-stage .chip-btn { background: rgba(255,255,255,.12); color: #f3f1e8; border-color: rgba(255,255,255,.25); }
.te-board { background: #23312a; border: 8px solid #7a5a35; border-radius: 10px; padding: 14px 18px; font-family: var(--chalk-font, 'Chalkboard SE', 'Comic Sans MS', cursive); box-shadow: inset 0 0 40px rgba(0,0,0,.35); }
.te-board h2 { margin: 0 0 8px; font-size: 22px; color: #fff; }
.te-board ol { margin: 0; padding-left: 20px; color: #e8efe9; font-size: 15px; line-height: 1.5; }
.te-audience { display: grid; place-items: end center; }
.te-chair { font-size: clamp(90px, 22vw, 160px); filter: drop-shadow(0 10px 16px rgba(0,0,0,.4)); }
.te-class { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px 14px; font-size: clamp(26px, 7vw, 40px); }
.te-kid { position: relative; transition: transform .3s; }
.te-kid[data-hand="1"] { transform: translateY(-8px); }
.te-kid[data-hand="1"]::after { content: '✋'; position: absolute; top: -.7em; right: -.4em; font-size: .7em; animation: te-wave .6s ease-in-out infinite alternate; }
@keyframes te-wave { to { transform: rotate(18deg); } }
.te-ask { background: #fffdf5; color: #1b1b1b; border-radius: 16px; padding: 12px 14px; display: grid; gap: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.te-bubble small { color: #6b5d45; font-weight: 700; }
.te-bubble p { margin: 4px 0 0; font-size: 17px; font-weight: 650; }
.te-ask-go { display: flex; gap: 8px; flex-wrap: wrap; }
.te-ask-go .btn { width: auto; margin: 0; padding: 10px 16px; }
.te-ask .chip-btn { background: #f1ece0; color: #3a3226; border-color: #d8ccb2; }
.te-hint { margin: 0; text-align: center; color: #f3e6c8; font-size: 14px; }
.te-end { max-width: 560px; margin: auto; text-align: center; display: grid; gap: 12px; background: rgba(0,0,0,.35); padding: 22px; border-radius: 18px; }
.te-end audio { width: 100%; }
.te-gap { display: grid; gap: 6px; text-align: left; font-size: 14px; }
.te-gap textarea { width: 100%; padding: 10px; border-radius: 10px; border: 0; font: inherit; }
@media (prefers-reduced-motion: reduce) { .te-kid[data-hand="1"]::after { animation: none; } }

/* ---------- my profile: before you start, start today ---------- */
.sh-warms { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.sh-warm { display: grid; gap: 2px; align-content: start; text-align: left; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; font: inherit; cursor: pointer; }
.sh-warm > span { font-size: 22px; }
.sh-warm b { font-size: 14.5px; }
.sh-warm small { color: var(--ink-3); font-size: 12px; line-height: 1.35; }
.sh-warm[data-done="1"] { border-color: var(--good); background: color-mix(in srgb, var(--good) 8%, var(--card)); }
.sh-warm[data-done="1"] > span { color: var(--good); font-weight: 800; }
.sh-today { display: grid; gap: 1px; padding: 10px 12px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 9%, var(--bg-soft)); color: var(--ink); text-decoration: none; margin: 0; }
.sh-today small { color: var(--accent); font-weight: 800; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.sh-today b { font-size: 15px; }

/* ---------- the affirmation player ---------- */
.ap-room { position: fixed; inset: 0; z-index: 650; display: grid; grid-template-rows: auto 1fr auto auto; gap: 14px; padding: calc(18px + env(safe-area-inset-top)) 22px calc(22px + env(safe-area-inset-bottom));
  background: radial-gradient(120% 90% at 50% 20%, #fff6e8, #f4d9e4 55%, #d9d3f2); color: #2b2233; text-align: center; }
.ap-top { display: flex; justify-content: space-between; font-weight: 700; }
.ap-top small { color: #6b5f74; font-weight: 600; }
.ap-line { align-self: center; margin: 0; font-size: clamp(28px, 7vw, 46px); line-height: 1.3; font-weight: 750; letter-spacing: -.01em; }
.ap-line.ap-in { animation: ap-in 1.2s ease-out; }
@keyframes ap-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ap-hint { margin: 0; color: #6b5f74; font-size: 14px; }
.ap-go { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.ap-go .btn { width: auto; margin: 0; padding: 10px 22px; }
.ap-room .chip-btn { background: rgba(255,255,255,.6); color: #2b2233; }
.ap-ask { position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 640; width: min(460px, calc(100vw - 24px));
  display: grid; gap: 8px; padding: 14px 16px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 14px 40px rgba(0,0,0,.25); }
.ap-ask span { color: var(--ink-2); font-size: 14px; }
@media (prefers-reduced-motion: reduce) { .ap-line.ap-in { animation: none; } }

/* ---------- layout fixes: nothing wider than the screen ---------- */
/* the habit plan form: its own row class (".hb-row" belongs to the handbooks) and a grid that cannot grow past the card */
.hb-plan { grid-template-columns: minmax(0, 1fr); }
.hb-prow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 10px; }
.hb-plan input { width: 100%; min-width: 0; }
/* the top bar: the title gives way to the buttons on narrow phones */
.topbar-title { flex: 1 1 auto; min-width: 0; }
@media (max-width: 420px) {
  .topbar .session-btn { padding-inline: 8px; }
  .topbar .xp-chip { padding-inline: 6px; }
  .topbar .icon-btn { padding: 10px 6px; }
}
@media (max-width: 370px) { .topbar .session-btn { display: none; } }

/* ---------- the landing pages ----------
   Home (data-landing="1") stays calm — no subject bar, no clocks or points —
   but keeps the menus, so Home and everything else are always in reach.
   The first-visit setup (data-landing="start") has nothing but its questions. */
body:is([data-landing="1"], [data-landing="start"]) :is(.catbar, .focus-strip, .ci-strip),
body:is([data-landing="1"], [data-landing="start"]) .topbar :is(.session-btn, .xp-chip) { display: none !important; }
body[data-landing="start"] #menubar,
body[data-landing="start"] #tabbar { display: none !important; }
body[data-landing="start"] .view[data-chrome="page"] { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
body[data-landing="start"] .topbar [data-action="menu"] { visibility: visible !important; display: inline-flex !important; }
@media (min-width: 900px) {
  body[data-landing="start"] .topbar-title { display: block !important; }
  body[data-landing="start"] .sidebar { transform: translateX(-100%); }
  body[data-landing="start"] .sidebar[data-open="1"] { transform: none; }
  body[data-landing="start"] .view { margin-left: 0 !important; }
  body[data-landing="start"] .topbar { left: 0 !important; }
}

/* ---------- the calendar rail folds away ---------- */
.rail-fold { position: sticky; top: 0; margin-left: auto; display: block; background: var(--card); border: 1px solid var(--line); color: var(--ink-2); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: 12.5px; cursor: pointer; }
@media (min-width: 1200px) {
  body[data-rail="c"] .rail { width: 52px; padding: 8px 4px; }
  body[data-rail="c"] .view[data-chrome="page"] { margin-right: 52px; }
  body[data-rail="c"] .t-fab { right: 76px; }
}
.rail-tab { display: grid; justify-items: center; gap: 4px; width: 100%; padding: 10px 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px; cursor: pointer; color: var(--ink-2); font: inherit; }
.rail-tab span { font-size: 22px; }
.rail-tab small { writing-mode: vertical-rl; font-size: 11.5px; letter-spacing: .08em; }
.pf-cal-fold > summary { cursor: pointer; font-weight: 650; color: var(--ink-2); }
.section-title .gl-about { margin-right: auto; margin-left: 8px; }

/* ---------- points per day, and catching up ---------- */
.cal-day { position: relative; }
.cal-pts { font-size: 10px; font-weight: 750; color: var(--ink-3); font-variant-numeric: tabular-nums; line-height: 1.1; }
.cal-day[data-studied="1"] .cal-pts { color: var(--accent); }
.cal-dpts { display: inline-block; margin: 2px 0; font-size: 12.5px; font-weight: 750; color: var(--ink-2); }
.cal-dpts[data-met="1"] { color: var(--good); }
.cu-box { margin-top: 10px; padding: 12px; border-radius: 12px; border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); background: color-mix(in srgb, var(--accent) 6%, var(--card)); display: grid; gap: 8px; }
.cu-box[data-on="1"] { border-style: solid; }
.cu-box p { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.cu-box .btn { margin: 0; width: auto; justify-self: start; padding: 9px 16px; }
.cu-chunks { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.cu-chunk { display: grid; gap: 1px; padding: 8px 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.cu-chunk span { font-size: 18px; } .cu-chunk b { font-size: 13px; } .cu-chunk small { color: var(--ink-3); font-size: 11.5px; }
.cu-strip { display: flex; align-items: center; gap: 10px; padding: 10px 14px; margin: 0 0 12px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 12%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); font-size: 14px; }
.cu-strip > span:nth-child(2) { flex: 1; }
.cu-strip > span:first-child { font-size: 20px; font-weight: 800; color: var(--accent); }

.pc { margin: 0 0 14px; padding: 12px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.pc-compact { margin-top: 14px; padding: 10px; }
.pc figcaption { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; margin-bottom: 8px; }
.pc figcaption b { font-size: 14.5px; color: var(--ink); }
.pc figcaption small { font-size: 12px; color: var(--ink-3); }
.pc-plot { position: relative; height: 120px; }
.pc-compact .pc-plot { height: 70px; }
.pc-plot svg { width: 100%; height: 100%; display: block; overflow: visible; }
.pc-fill { fill: var(--accent); }
.pc-caught { fill: url(#pc-hatch); stroke: var(--accent); stroke-width: .25; }
.pc-hatch-bg { fill: color-mix(in srgb, var(--accent) 35%, var(--card)); }
.pc-hatch-line { stroke: var(--accent); stroke-width: 1; }
.pc-hit { fill: transparent; }
.pc-bar:hover .pc-fill, .pc-bar:focus .pc-fill { opacity: .8; }
.pc-bar:focus { outline: none; }
.pc-miss { font-size: 3.2px; fill: var(--ink-3); text-anchor: middle; }
.pc-goal { stroke: var(--ink-3); stroke-width: .35; stroke-dasharray: 1.2 1.2; vector-effect: non-scaling-stroke; }
.pc-goal-label { position: absolute; right: 0; transform: translateY(-110%); font-size: 10.5px; color: var(--ink-3); background: var(--card); padding: 0 3px; }
.pc-axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.pc-key { display: flex; gap: 6px; align-items: center; margin: 6px 0 0; font-size: 11.5px; color: var(--ink-3); }
.pc-key i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-left: 6px; }
.pc-key-solid { background: var(--accent); }
.pc-key-hatch { background: repeating-linear-gradient(45deg, var(--accent) 0 2px, color-mix(in srgb, var(--accent) 35%, var(--card)) 2px 4px); }
.pc-tip { position: absolute; top: -6px; transform: translate(-50%, -100%); white-space: nowrap; padding: 4px 8px; border-radius: 8px; background: var(--ink); color: var(--bg); font-size: 11.5px; pointer-events: none; z-index: 2; }
.pc-table { margin-top: 8px; font-size: 13px; }
.pc-table summary { cursor: pointer; color: var(--ink-2); }
.pc-table table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.pc-table td, .pc-table th { text-align: left; padding: 3px 6px; border-bottom: 1px solid var(--line); }
/* the ✨ Ask button floats bottom-right on phones: keep the footer links clear of it */
@media (max-width: 899px) { .app-foot { padding-bottom: 62px; } }

/* ---------- landing: the least on screen ---------- */
.sh-hello { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 4px 0 6px; }
.sh-hello h1 { margin: 0; font-size: clamp(24px, 6vw, 30px); }
.sh-hello .sh-links { margin: 0; }
.sh-mentor { margin: 4px 0 14px; padding: 12px 14px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 8%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line)); font-size: 15.5px; line-height: 1.5; }
.sh-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.sh-more { margin-top: 18px; }
.sh-more > summary { cursor: pointer; font-weight: 750; color: var(--ink-2); padding: 10px 2px; }

/* ---------- my plan ---------- */
.pl-head h1 { margin: 6px 0 6px; }
.pl-head p { margin: 0 0 10px; color: var(--ink-2); }
.pl-sec { margin-top: 14px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 10px; scroll-margin-top: 80px; }
.pl-sec h2 { margin: 0; font-size: 18px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.pl-sec h2 small { color: var(--ink-3); font-size: 12.5px; font-weight: 600; }
.pl-h3 { margin: 6px 0 0; font-size: 14.5px; }
.pl-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; }
.pl-preset { display: grid; gap: 4px; text-align: left; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; cursor: pointer; }
.pl-preset:hover { border-color: var(--accent); }
.pl-preset-ico { font-size: 22px; }
.pl-preset small { color: var(--ink-3); }
.pl-preset-why { font-size: 13px; color: var(--ink-2); line-height: 1.4; }
.pl-preset em { font-style: normal; font-size: 11.5px; color: var(--accent); font-weight: 700; }
.pl-sit { display: grid; grid-template-columns: 22px minmax(132px, 1.2fr) minmax(96px, 1fr) auto; gap: 6px 8px; align-items: end; padding: 8px 0; border-top: 1px solid var(--line); }
.pl-sit-n { font-weight: 800; color: var(--ink-3); align-self: center; }
.pl-sit label { display: grid; gap: 2px; font-size: 12.5px; font-weight: 650; color: var(--ink-2); min-width: 0; }
.pl-sit input, .pl-sit select, .pl-row select { padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: inherit; min-width: 0; width: 100%; }
.pl-sit-cue { grid-column: 2 / 4; }
.pl-sit .chip-btn { align-self: center; }
.pl-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; }
.pl-row label { display: grid; gap: 2px; font-size: 12.5px; font-weight: 650; color: var(--ink-2); }
.pl-subs { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; counter-reset: s; }
.pl-subs li { display: flex; gap: 6px; align-items: center; padding: 6px 8px; border-radius: 10px; background: var(--bg-soft); counter-increment: s; }
.pl-subs li::before { content: counter(s); font-weight: 800; color: var(--ink-3); width: 18px; }
.pl-subs li span { flex: 1; min-width: 0; }
.pl-stats > div b { font-size: 16px; }
.pl-tl { display: grid; gap: 6px; }
.pl-tl-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr) auto; gap: 8px; align-items: center; font-size: 13px; }
.pl-tl-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl-tl-row small { color: var(--ink-3); white-space: nowrap; }
.pl-tl-bar { position: relative; height: 10px; border-radius: 5px; background: var(--line); }
.pl-tl-bar i { position: absolute; top: 0; bottom: 0; border-radius: 5px; background: var(--accent); }
@media (max-width: 520px) { .pl-tl-row { grid-template-columns: 1fr auto; } .pl-tl-bar { grid-column: 1 / 3; grid-row: 2; } }
.pl-today { display: grid; gap: 8px; }
.pl-tsit { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 4px 10px; padding: 10px 12px; border-radius: 14px; background: var(--bg-soft); border: 1px solid var(--line); }
.pl-tsit[data-done="1"] { opacity: .7; border-color: var(--good); }
.pl-ttime { display: grid; font-weight: 800; font-size: 15px; }
.pl-ttime small { font-weight: 600; color: var(--ink-3); font-size: 11.5px; }
.pl-ttask { display: grid; gap: 2px; min-width: 0; }
.pl-ttask b { font-size: 15px; line-height: 1.35; }
.pl-ttask small { color: var(--ink-3); font-size: 12px; }
.pl-tgo { grid-column: 2; display: flex; gap: 6px; align-items: center; }
.pl-tgo .btn { width: auto; margin: 0; padding: 8px 18px; }
.pl-tick { color: var(--good); font-weight: 800; font-size: 18px; }
.pl-status { margin: 0; font-size: 14px; color: var(--ink-2); }
.pl-status[data-tone="behind"] b { color: var(--warn); }
.pl-status[data-tone="ahead"] b { color: var(--good); }
.pl-rem { display: flex; flex-wrap: wrap; gap: 6px; }
.pl-gapform { display: grid; gap: 8px; }
.pl-gq { border: 0; padding: 8px 0; margin: 0; border-top: 1px solid var(--line); }
.pl-gq legend { font-size: 14.5px; padding: 0 0 6px; }
.pl-scale { display: flex; gap: 6px; }
.pl-scale label { flex: 1; }
.pl-scale input { position: absolute; opacity: 0; pointer-events: none; }
.pl-scale span { display: block; text-align: center; padding: 8px 0; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); font-weight: 700; cursor: pointer; }
.pl-scale input:checked + span { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.pl-scale input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.pl-gapform .btn { width: auto; justify-self: start; }
.pl-gapres { display: grid; gap: 8px; padding: 12px; border-radius: 12px; background: color-mix(in srgb, var(--warn) 8%, var(--card)); border: 1px solid var(--line); }
.pl-gap { display: flex; gap: 10px; }
.pl-gap > span { font-size: 22px; }
.pl-gap small { display: block; color: var(--ink-3); }
.pl-gap-go { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.hb-sits { display: grid; gap: 8px; padding: 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); margin-bottom: 8px; }
.hb-sits ul { margin: 0; padding-left: 18px; }
.hb-sits p { margin: 0; color: var(--ink-2); font-size: 14px; }
.hb-sits .btn { width: auto; justify-self: start; margin: 0; }


/* ---------- alert, not sleepy ---------- */
.topbar { box-shadow: 0 1px 0 var(--line), 0 4px 14px rgba(20, 50, 110, .06); }
.btn:not([data-variant="ghost"]) { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #fff), var(--accent)); box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn:not([data-variant="ghost"]):hover { filter: brightness(1.05); }
.section-title { color: var(--accent); }
.hb-road b, .td-chips span:first-child, [data-streak] { color: var(--energy); }
.sh-mentor { border-left: 4px solid var(--energy); }
.pl-tsit .btn { box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 40%, transparent); }

/* ---------- books: each section its own colour; bold and italic that land ---------- */
.leaf { border-top: 5px solid var(--sec, transparent); }
.leaf .bk-kicker { display: inline-block; color: color-mix(in srgb, var(--sec, var(--accent)) 82%, #000); background: color-mix(in srgb, var(--sec, var(--accent)) 12%, transparent); padding: 3px 9px; border-radius: 999px; }
.leaf .bk-title, .leaf .bk-h2, .leaf .bk-h, .leaf .lesson-text h2, .leaf .lesson-text h3 { color: color-mix(in srgb, var(--sec, var(--accent)) 55%, var(--z-ink, var(--ink))); }
.leaf .lesson-text strong { color: var(--z-ink, var(--ink)); font-weight: 800;
  background: linear-gradient(transparent 60%, color-mix(in srgb, var(--sec, #ffd54f) 28%, transparent) 60%); padding: 0 1px; }
.leaf .lesson-text em { color: color-mix(in srgb, var(--sec, var(--accent)) 78%, #000); font-style: italic; }
.leaf .lesson-text > p:first-of-type { font-size: 1.06em; }
.leaf .lesson-text blockquote { border-left: 4px solid var(--sec, var(--accent)); background: color-mix(in srgb, var(--sec, var(--accent)) 7%, transparent); }
html:not([data-theme="light"]) .leaf .lesson-text em { color: color-mix(in srgb, var(--sec, var(--accent)) 70%, #fff); }

/* ---------- notes from memory: the page hides while you write ---------- */
.memory-veil { display: none; }
.zen-table[data-notes="1"][data-memory="1"] .spread { position: relative; }
.zen-table[data-notes="1"][data-memory="1"] .spread .leaf-body,
.zen-table[data-notes="1"][data-memory="1"] .spread .leaf-top { filter: blur(9px); user-select: none; pointer-events: none; transition: filter .3s; }
.zen-table[data-notes="1"][data-memory="1"][data-peek="1"] .spread .leaf-body,
.zen-table[data-notes="1"][data-memory="1"][data-peek="1"] .spread .leaf-top { filter: none; }
.zen-table[data-notes="1"][data-memory="1"] .memory-veil { display: grid; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); z-index: 3; width: min(320px, 86%);
  gap: 8px; text-align: center; padding: 16px; border-radius: 16px; background: color-mix(in srgb, var(--z-paper, #fff) 92%, transparent); box-shadow: 0 10px 30px rgba(0,0,0,.18); color: var(--z-ink, var(--ink)); }
.zen-table[data-notes="1"][data-memory="1"][data-peek="1"] .memory-veil { display: none; }
.memory-veil span { font-size: 13.5px; line-height: 1.45; }
.memory-veil .chip-btn { justify-self: center; }
.desk-memory { display: flex; justify-content: flex-end; padding: 6px 8px 0; }
.sit-chime { display: flex; gap: 8px; align-items: center; font-size: 13.5px; margin: 6px 0 0; }

/* ---------- Problem Solving & Decision Making (toolkit.js) ---------- */
.tk-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 10px; margin: 12px 0 4px; }
.tk-tile { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: center; padding: 14px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--energy); color: var(--ink); text-decoration: none; box-shadow: var(--shadow); }
.tk-tile span { grid-row: span 2; font-size: 28px; }
.tk-tile b { font-size: 16px; }
.tk-tile small { color: var(--ink-2); line-height: 1.4; }
.tk-hero { display: flex; gap: 14px; align-items: flex-start; margin: 6px 0 12px; }
.tk-hero h1 { margin: 0 0 6px; font-size: clamp(24px, 5vw, 32px); line-height: 1.15; }
.tk-hero p { margin: 0; color: var(--ink-2); line-height: 1.55; }
.tk-mark { font-size: 32px; width: 56px; height: 56px; flex: none; display: grid; place-items: center; border-radius: 16px;
  background: color-mix(in srgb, var(--energy) 16%, var(--card)); }
.tk-bar { position: sticky; top: calc(var(--top-h) + env(safe-area-inset-top)); z-index: 5; margin: 14px -4px 10px; padding: 10px 4px 8px;
  background: var(--bg); display: grid; gap: 8px; }
.tk-search { width: 100%; min-width: 0; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; }
.tk-chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.tk-chips::-webkit-scrollbar { display: none; }
.tk-chip { flex: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); font: inherit; font-size: 13px; cursor: pointer; }
.tk-chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.tk-count { color: var(--ink-3); }
.tk-list { display: grid; gap: 10px; }
.tk-card { padding: 14px 16px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--top-h) + 150px); }
.tk-card[hidden] { display: none; }
.tk-today { border-left: 4px solid var(--energy); }
.tk-card[data-tk-done="1"] { border-left: 4px solid var(--good); }
.tk-top { display: flex; align-items: center; gap: 8px; min-width: 0; }
.tk-n { flex: none; min-width: 26px; height: 26px; padding: 0 6px; display: grid; place-items: center; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: color-mix(in srgb, var(--accent) 16%, var(--card)); color: var(--accent); }
.tk-fam { flex: 1; min-width: 0; font-size: 12px; color: var(--accent-2); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tk-tried { flex: none; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font: inherit; font-size: 12px; cursor: pointer; }
.tk-tried[aria-pressed="true"] { background: var(--good); border-color: var(--good); color: #fff; }
.tk-name { margin: 8px 0 4px; font-size: 18px; line-height: 1.3; }
.tk-use { margin: 0; color: var(--ink-2); line-height: 1.5; }
.tk-use b, .tk-ex b, .tk-trap b, .tk-origin b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); margin-bottom: 2px; }
.tk-more { margin-top: 8px; }
.tk-more summary { cursor: pointer; color: var(--accent); font-weight: 600; padding: 4px 0; }
.tk-steps { margin: 8px 0; padding-left: 22px; line-height: 1.55; }
.tk-steps li { margin: 3px 0; }
.tk-ex, .tk-trap, .tk-origin { margin: 10px 0 0; line-height: 1.5; }
.tk-ex { padding: 8px 10px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 8%, var(--card)); }
.tk-trap { padding: 8px 10px; border-radius: 10px; background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.tk-trap b { color: var(--warn); }
.tk-origin { font-size: 13px; color: var(--ink-3); }
.tk-none { color: var(--ink-3); text-align: center; padding: 20px; }

/* ---- Today: the plan first ---- */
.td-plan { border-radius: 18px; padding: 14px 16px; margin: 0 0 14px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.td-plan-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.td-plan-head b { font-size: 17px; }
.td-plan-st { font-size: 12.5px; font-weight: 750; padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); white-space: nowrap; }
.td-plan-st[data-tone="behind"] { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.td-plan-st[data-tone="ahead"] { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.td-plan-sub { font-size: 13.5px; color: var(--ink-2); margin: 4px 0 10px; }
.td-plan-picks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.td-plan-pick { display: grid; gap: 2px; text-align: left; padding: 10px 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; cursor: pointer; }
.td-plan-pick span { font-size: 22px; }
.td-plan-pick b { font-size: 13.5px; line-height: 1.25; }
.td-plan-pick small { font-size: 12px; color: var(--ink-3); }
.td-plan-pick:hover { border-color: var(--accent); }
@media (max-width: 560px) { .td-plan-picks { grid-template-columns: 1fr; } }
.td-more-top { margin-bottom: 12px; }

/* =====================================================================
   Looks — a colour skin on top of light / dark (html[data-skin])
     sunrise  the default: our own marigold → rose → violet gradient for
              every action and highlight, coloured rings round what is
              live, deep "night" darks.
     clear    clean white cards, one strong blue, quiet greys.
     classic  the previous look.
   ===================================================================== */
html[data-skin="sunrise"] {
  --grad: linear-gradient(120deg, #ffb238 0%, #ff4f6d 50%, #8a3ffc 100%);
  --grad-soft: linear-gradient(135deg, color-mix(in srgb, #ff4f6d 14%, transparent), color-mix(in srgb, #8a3ffc 14%, transparent));
  --accent: #e8365d; --accent-2: #8a3ffc; --energy: #ff9a2e;
}
html[data-skin="sunrise"][data-theme="light"] {
  --bg: #fafafa; --bg-soft: #ffffff; --card: #ffffff; --card-2: #fdf0f6; --line: #ececf1;
  --ink: #111114; --ink-2: #3d3d48; --ink-3: #737380;
  --shadow: 0 1px 2px rgba(60, 10, 60, .06), 0 8px 24px rgba(138, 63, 252, .08);
}
html[data-skin="sunrise"][data-theme="dark"] {
  --bg: #000000; --bg-soft: #0c0c0f; --card: #121216; --card-2: #1b1520; --line: #26262e;
  --ink: #f5f5f7; --ink-2: #b9b9c4; --ink-3: #85859a; --accent: #ff4d94;
}
html[data-skin="sunrise"] .btn:not([data-variant="ghost"]),
html[data-skin="sunrise"] .td-plan-new .btn { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(255, 79, 109, .28); }
html[data-skin="sunrise"] .tab[aria-current="page"] { color: var(--accent); }
html[data-skin="sunrise"] .tab[aria-current="page"] span { filter: drop-shadow(0 2px 6px rgba(255, 79, 109, .45)); }
html[data-skin="sunrise"] .bar i, html[data-skin="sunrise"] .gs-meter i, html[data-skin="sunrise"] .hb-bar i { background: var(--grad); }
html[data-skin="sunrise"] .td-plan { border: 0; background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box; border: 2px solid transparent; }
html[data-skin="sunrise"] .td-head h1, html[data-skin="sunrise"] .hub-head h1 {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* rings: the subjects you are on, the channel you are watching */
html[data-skin="sunrise"] .catbar .cb-top[data-here="1"],
html[data-skin="sunrise"] .feed-ch [aria-current="true"],
html[data-skin="sunrise"] .td-reels a:hover {
  background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box; border: 2px solid transparent; color: var(--ink);
}
html[data-skin="sunrise"] .gl-subject-ico, html[data-skin="sunrise"] .td-reels a span {
  border-radius: 50%; padding: 3px; background: var(--grad); display: inline-grid; place-items: center;
  box-shadow: inset 0 0 0 2px var(--card);
}
html[data-skin="sunrise"] .td-reels a span { width: 42px; height: 42px; font-size: 20px; }
html[data-skin="sunrise"] .td-chips span, html[data-skin="sunrise"] .xp-chip { border-color: color-mix(in srgb, #ff4f6d 30%, var(--line)); }

html[data-skin="clear"] { --accent: #2563eb; --accent-2: #16a34a; --energy: #f59e0b; }
html[data-skin="clear"][data-theme="light"] {
  --bg: #f0f2f5; --bg-soft: #ffffff; --card: #ffffff; --card-2: #e7f3ff; --line: #dadde1;
  --ink: #050505; --ink-2: #3a3b3c; --ink-3: #65676b; --on-accent: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .1);
}
html[data-skin="clear"][data-theme="dark"] {
  --bg: #18191a; --bg-soft: #242526; --card: #242526; --card-2: #263951; --line: #3e4042;
  --ink: #e4e6eb; --ink-2: #b0b3b8; --ink-3: #8a8d91; --accent: #4f8cff;
}
html[data-skin="clear"] .btn:not([data-variant="ghost"]) { border-radius: 8px; }
html[data-skin="clear"] .td-plan, html[data-skin="clear"] .card, html[data-skin="clear"] .pf-sec { border-radius: 10px; }

.skin-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.skin-pick button { display: grid; gap: 6px; padding: 10px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; text-align: left; }
.skin-pick button[data-on="1"] { border: 2px solid var(--accent); }
.skin-pick i { display: block; height: 34px; border-radius: 10px; }
.skin-pick small { color: var(--ink-3); font-size: 12px; }

/* ---- brain games ---- */
.bg-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 8px; }
.bg-tile { display: grid; gap: 4px; padding: 14px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; box-shadow: var(--shadow); }
.bg-tile span { font-size: 30px; }
.bg-tile small { color: var(--ink-3); font-size: 12.5px; }
html[data-skin="sunrise"] .bg-tile { background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box; border: 2px solid transparent; }
.bg-hud { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-weight: 700; margin: 4px 0 10px; }
.bg-hud b { font-size: 26px; }
.bg-combo { color: var(--warn); }
.bg-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 14px; box-shadow: var(--shadow); text-align: center; }
.bg-clue { font-size: 18px; margin: 0 0 14px; }
.bg-slots { display: flex; justify-content: center; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.bg-slots span { width: 34px; height: 42px; border-bottom: 3px solid var(--accent); font-size: 24px; font-weight: 750; text-transform: uppercase; display: grid; place-items: center; }
.bg-letters, .bg-colours { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.bg-key { min-width: 48px; height: 52px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: 750 22px/1 var(--font); text-transform: uppercase; cursor: pointer; }
.bg-key:disabled { opacity: .25; }
.bg-key:active { transform: scale(.95); }
.bg-row { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.bg-q { font-size: clamp(30px, 9vw, 44px); font-weight: 800; margin: 6px 0 16px; }
.bg-entry { color: var(--accent); }
.bg-pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 300px; margin: 0 auto; }
.bg-pad .bg-key { width: 100%; height: 56px; }
.bg-grid { display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 8px; max-width: 340px; margin: 0 auto; }
.bg-cell { aspect-ratio: 1; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; transition: background .15s; }
.bg-cell[data-on="1"] { background: var(--accent); }
.bg-cell[data-on="2"] { background: var(--good); }
.bg-cell[data-on="3"] { background: var(--bad); }
html[data-skin="sunrise"] .bg-cell[data-on="1"] { background: var(--grad); }
.bg-hint { color: var(--ink-3); margin: 0; }
.bg-word { font: 900 clamp(44px, 13vw, 64px)/1.2 var(--font); margin: 10px 0 18px; letter-spacing: 1px; }
.bg-col { padding: 12px 16px; border-radius: 12px; border: 0; font: 750 16px var(--font); color: #fff; background: var(--c); cursor: pointer; min-width: 92px; }
.bg-card.shake { animation: shake .35s; }
.ap-dots { display: flex; justify-content: center; gap: 6px; margin: -4px 0 10px; }
.ap-dots i { width: 9px; height: 9px; border-radius: 50%; background: color-mix(in srgb, currentColor 22%, transparent); }
.ap-dots i[data-on="1"] { background: var(--grad, var(--accent)); background-color: var(--accent); }
.affirm-say { border: 0; background: none; cursor: pointer; font-size: 14px; opacity: .6; padding: 0 4px; }
.affirm-say:hover { opacity: 1; }

/* ---- My Development: the brain, and your growth ---- */
.dv-head h1 { margin: 4px 0 4px; }
.dv-head p { color: var(--ink-2); margin: 0 0 12px; font-size: 14.5px; }
html[data-skin="sunrise"] .dv-head h1 { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dv-brain { position: relative; background: #000; border-radius: 22px; padding: 10px 10px 12px; overflow: hidden; box-shadow: 0 18px 50px rgba(60, 30, 140, .35); }
.dv-brain canvas { display: block; width: 100%; height: auto; aspect-ratio: 680 / 420; }
.dv-brain-num { position: absolute; top: 14px; left: 18px; color: #fff; display: grid; line-height: 1.1; }
.dv-brain-num b { font-size: 30px; font-weight: 850; }
.dv-brain-num small { color: rgba(255,255,255,.6); font-size: 12px; }
.dv-brain-num span { margin-top: 6px; font-size: 13px; font-weight: 700; color: #ffd166; }
.dv-legend { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 6px 6px 0; }
.dv-legend span { display: inline-flex; align-items: center; gap: 5px; color: rgba(255,255,255,.85); font-size: 12px; }
.dv-legend i { width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
.dv-legend small { color: rgba(255,255,255,.5); }
.dv-today { display: flex; flex-wrap: wrap; gap: 8px; }
.dv-today span { padding: 7px 12px; border-radius: 999px; background: color-mix(in srgb, var(--c) 14%, var(--card)); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); font-size: 13.5px; }
.dv-none { color: var(--ink-3); font-size: 14px; }
.dv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.dv-chart { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 12px 8px; min-width: 0; }
.dv-wide { grid-column: 1 / -1; }
.dv-ct { display: grid; margin-bottom: 8px; }
.dv-ct b { font-size: 14px; }
.dv-ct small { color: var(--ink-3); font-size: 12px; }
.dv-bars { display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 2px; align-items: end; height: 70px; border-bottom: 1px solid var(--line); }
.dv-wide .dv-bars { height: 110px; }
.dv-bar { position: relative; height: 100%; display: flex; align-items: flex-end; outline: none; }
.dv-bar i { display: block; width: 100%; border-radius: 4px 4px 0 0; }
.dv-bar b { display: none; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); z-index: 3; white-space: nowrap;
  padding: 4px 8px; border-radius: 8px; font-size: 11.5px; font-weight: 600; background: var(--ink); color: var(--bg); pointer-events: none; }
.dv-bar:hover b, .dv-bar:focus b { display: block; }
.dv-bar:first-child b { left: 0; transform: none; } .dv-bar:last-child b { left: auto; right: 0; transform: none; }
.dv-axis { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--ink-3); margin-top: 3px; }
.dv-balance { display: grid; gap: 6px; }
.dv-bal-row { display: grid; grid-template-columns: 150px 1fr 48px; gap: 8px; align-items: center; font-size: 13px; }
.dv-bal-row i { height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 8%, transparent); overflow: hidden; }
.dv-bal-row u { display: block; height: 100%; border-radius: 999px; }
.dv-bal-row b { text-align: right; color: var(--ink-2); }
@media (max-width: 480px) { .dv-bal-row { grid-template-columns: 112px 1fr 40px; font-size: 12px; } }
.dv-map { display: grid; gap: 6px; font-size: 13.5px; }
.dv-map span { padding: 8px 12px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
.dv-how { color: var(--ink-3); font-size: 12.5px; margin-top: 14px; }
/* mid-width screens: six sections and six subject menus must fit */
@media (min-width: 900px) and (max-width: 1240px) {
  .menubar > a.mb-top[href="#/teacher"] { display: none; }      /* the ✨ Ask button is on every page */
  .catbar .cb-top .ico { display: none; }
  .catbar .cb-top { padding: 0 8px; font-size: 13px; }
}
@media (min-width: 900px) and (max-width: 1100px) { .brand-name { display: none; } .brand { margin-right: 4px; } }

/* Pinch-zoom is allowed (people with low vision need it). iOS then zooms into
   any field whose text is under 16px when it is tapped, so phone fields are 16px. */
@media (max-width: 700px) {
  input:not([type=checkbox]):not([type=radio]):not([type=range]), select, textarea { font-size: max(16px, 1em); }
}

/* ---------- the first visit and the way back in (welcome.js) ---------- */
.wl { max-width: 720px; margin: 8px auto 0; }
.wl-kicker { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.wl h1 { margin: 0 0 12px; font-size: clamp(30px, 7vw, 46px); line-height: 1.08; letter-spacing: -.02em; }
.wl-lead { margin: 0 0 18px; font-size: clamp(16px, 2.4vw, 19px); line-height: 1.55; color: var(--ink-2); }
.wl-cta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.wl-cta .btn { width: auto; padding-inline: 26px; font-size: 17px; }
.wl-promise { margin: 14px 0 22px; font-weight: 700; color: var(--ink); }
.wl-how { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.wl-how li { padding: 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); display: grid; gap: 6px; }
.wl-how b { font-size: 16px; }
.wl-how span { color: var(--ink-2); line-height: 1.5; font-size: 14px; }
.wl-for, .wl-diff { margin: 0 0 12px; line-height: 1.55; color: var(--ink-2); }
.wl-diff { padding: 12px 14px; border-left: 4px solid var(--energy); border-radius: 10px; background: color-mix(in srgb, var(--energy) 8%, var(--card)); color: var(--ink); }
.wl-look { margin: 8px 0 0; }

.wl-continue { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; margin: 4px 0 14px; padding: 14px 16px;
  border-radius: var(--radius); background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); color: var(--ink); text-decoration: none; box-shadow: var(--shadow); }
.wl-c-ico { font-size: 30px; }
.wl-c-txt { display: grid; gap: 2px; min-width: 0; }
.wl-c-txt small { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); }
.wl-c-txt b { font-size: 17px; }
.wl-c-txt span { color: var(--ink-2); font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wl-c-go { font-size: 22px; color: var(--accent); }

.wl-start { max-width: 640px; margin: 6px auto 0; }
.wl-start h1 { margin: 10px 0 6px; font-size: clamp(22px, 5vw, 30px); line-height: 1.2; outline: none; }
.wl-sub { margin: 0 0 14px; color: var(--ink-2); }
.wl-steps { display: flex; gap: 6px; }
.wl-steps i { flex: 1; height: 5px; border-radius: 999px; background: var(--line); }
.wl-steps i[data-on="1"] { background: var(--accent); }
.wl-opts { display: grid; gap: 8px; margin: 12px 0; }
.wl-row { grid-template-columns: repeat(auto-fit, minmax(min(100%, 120px), 1fr)); }
.wl-opt { display: grid; gap: 2px; text-align: left; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.wl-opt b { font-size: 16px; }
.wl-opt small { color: var(--ink-3); }
.wl-opt:hover { border-color: var(--accent); }
.wl-opt[aria-pressed="true"], .wl-opt[aria-checked="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.wl-go { margin-top: 6px; }
.wl-go:disabled { opacity: .5; cursor: not-allowed; }
.wl-back { margin-top: 12px; }
.wl-start .gl-picker { margin-top: 10px; }
.wl-start .gl-chip small { display: none; }

/* ---------- mastery stages, explain it back, fix my mistakes ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ms-ladder { margin: 18px 0 10px; padding: 12px 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.ms-ladder ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.ms-ladder li { display: grid; justify-items: center; gap: 2px; padding: 8px 4px; border-radius: 10px; font-size: 12.5px; font-weight: 600; color: var(--ink-3);
  background: var(--bg-soft); text-align: center; }
.ms-ladder li span { font-size: 18px; filter: grayscale(1); opacity: .5; }
.ms-ladder li[data-on="1"] { color: var(--ink); background: color-mix(in srgb, var(--good) 14%, var(--card)); }
.ms-ladder li[data-on="1"] span { filter: none; opacity: 1; }
.ms-ladder li[aria-current="step"] { outline: 2px solid var(--good); }
.ms-next { margin: 10px 0 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.ms-explain { margin: 10px 0; padding: 14px; border-radius: var(--radius); border: 1px solid color-mix(in srgb, var(--energy) 40%, var(--line)); background: color-mix(in srgb, var(--energy) 6%, var(--card)); }
.ms-explain h3 { margin: 0 0 6px; }
.ms-explain h3 small { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 6px; }
.ms-explain p { margin: 0 0 10px; color: var(--ink-2); line-height: 1.5; }
.ms-explain textarea { width: 100%; min-width: 0; margin-bottom: 10px; }
.ms-locked { margin: 10px 0; color: var(--ink-3); font-size: 14px; }

.mk-due { display: grid; gap: 2px; margin: 0 0 14px; padding: 12px 16px; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: color-mix(in srgb, var(--warn) 14%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line)); }
.mk-due span { color: var(--ink-2); font-size: 13.5px; }
.mk { max-width: 720px; margin: 0 auto; }
.mk-head h1 { margin: 6px 0 6px; }
.mk-head p { margin: 0 0 14px; color: var(--ink-2); line-height: 1.55; }
.mk-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0 0 14px; }
.mk-stats div { padding: 12px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); text-align: center; display: grid; }
.mk-stats b { font-size: 22px; }
.mk-stats small { color: var(--ink-3); }
.mk-missed { color: var(--bad); font-weight: 600; }
.mk-self { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.mk-self .btn { width: auto; }
.mk-note { margin-top: 8px; font-size: 13.5px; color: var(--ink-2); }
.mk textarea { width: 100%; min-width: 0; margin: 8px 0; }
.t-aside { flex: none; font-size: 12px; padding: 5px 10px; white-space: nowrap; }
.t-titles { min-width: 0; }
.t-aside[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }

/* ---------- How you are really doing (progress.js) ---------- */
.pg h2 small { font-weight: 500; }
.pg-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 8px; margin: 8px 0 14px; }
.pg-tile { display: grid; gap: 2px; align-content: start; padding: 12px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.pg-tile b { font-size: 24px; line-height: 1.1; }
.pg-tile b i { font-style: normal; font-size: 14px; color: var(--ink-3); font-weight: 600; }
.pg-tile span { font-size: 13.5px; font-weight: 600; }
.pg-tile small { color: var(--ink-3); font-size: 12.5px; line-height: 1.4; }
a.pg-tile:hover { border-color: var(--accent); }
.pg-dots { display: flex; gap: 3px; margin-top: 6px; }
.pg-dots i { flex: 1; height: 8px; border-radius: 3px; background: var(--line); }
.pg-dots i[data-on="1"] { background: var(--good); }
/* one hue, light → dark: learned → mastered */
.pg-mastery { --s1: color-mix(in srgb, var(--good) 28%, var(--card)); --s2: color-mix(in srgb, var(--good) 52%, var(--card));
  --s3: color-mix(in srgb, var(--good) 76%, var(--card)); --s4: var(--good); display: grid; gap: 10px; margin: 0 0 14px; }
.pg-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12.5px; color: var(--ink-2); }
.pg-legend span { display: inline-flex; align-items: center; gap: 5px; }
.pg-legend i { width: 12px; height: 12px; border-radius: 3px; background: var(--s1); }
.pg-legend [data-stage="practised"] i { background: var(--s2); }
.pg-legend [data-stage="remembered"] i { background: var(--s3); }
.pg-legend [data-stage="mastered"] i { background: var(--s4); }
.pg-subj-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 10px; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.pg-subj-top small { font-weight: 500; color: var(--ink-3); }
.pg-bar { display: flex; gap: 2px; height: 12px; border-radius: 6px; background: var(--bg-soft); overflow: hidden; border: 1px solid var(--line); }
.pg-bar i { display: block; height: 100%; }
.pg-bar i[data-stage="learned"] { background: var(--s1); }
.pg-bar i[data-stage="practised"] { background: var(--s2); }
.pg-bar i[data-stage="remembered"] { background: var(--s3); }
.pg-bar i[data-stage="mastered"] { background: var(--s4); }
.pg-sw { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 10px; }
.pg-sw h3 { margin: 0 0 6px; font-size: 14px; }
.pg-topic { display: flex; justify-content: space-between; gap: 10px; padding: 8px 12px; margin-bottom: 6px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 14px; }
.pg-topic span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acc-delete label { display: block; font-size: 13px; font-weight: 600; margin: 8px 0 4px; }
.acc-delete input { width: 100%; min-width: 0; }
.acc-danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 50%, var(--line)); }

/* ---------- keyboard focus and motion, everywhere ---------- */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px;
}
.search-input:focus-visible, .pc-bar:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- a chapter's goal: the problem first, and the five hardest (challenge.js) ---------- */
.cg-kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.cg-why { margin: 14px 0; padding: 16px; border-radius: var(--radius); background: var(--card);
  border: 1px solid color-mix(in srgb, #dc2626 30%, var(--line)); border-left: 4px solid #dc2626; }
.cg-problem { font-size: 1.04em; }
.cg-think { margin: 12px 0; padding: 12px; border-radius: 10px; background: var(--bg-soft); }
.cg-think > b { display: block; margin-bottom: 4px; }
.cg-think textarea { width: 100%; min-width: 0; margin-top: 8px; }
.cg-why .btn { margin: 4px 0 8px; }
.cg-naive, .cg-idea { margin: 6px 0 10px; padding: 10px 12px; border-radius: 10px; }
.cg-naive { background: color-mix(in srgb, var(--warn) 10%, var(--card)); }
.cg-idea { background: color-mix(in srgb, var(--good) 12%, var(--card)); }
.cg-preview { margin: 14px 0; padding: 14px 16px; border-radius: var(--radius); background: var(--card); border: 1px dashed color-mix(in srgb, var(--accent) 50%, var(--line)); }
.cg-preview p { margin: 0 0 8px; color: var(--ink-2); }
.cg-list { margin: 0 0 10px; padding-left: 1.4em; display: grid; gap: 4px; }
.cg-list li[data-solved="1"] { color: var(--ink-3); text-decoration: line-through; }
.cg-lvl { display: inline-block; margin-right: 8px; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; text-decoration: none;
  background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--ink-2); vertical-align: 1px; }
.cg-lvl[data-lvl="harder"] { background: color-mix(in srgb, var(--warn) 20%, var(--card)); }
.cg-lvl[data-lvl="hardest"] { background: color-mix(in srgb, #dc2626 18%, var(--card)); }
.cg-head h2 { margin: 0 0 6px; }
.cg-head p { margin: 0 0 10px; color: var(--ink-2); }
.cg-meter { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.cg-meter i { width: 28px; height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 10%, transparent); }
.cg-meter i[data-on="1"] { background: var(--good); }
.cg-meter b { margin-left: 6px; font-size: 13px; color: var(--ink-2); }
.cg-card { margin: 0 0 14px; padding: 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); min-width: 0; }
.cg-card[data-solved="1"] { border-color: color-mix(in srgb, var(--good) 55%, var(--line)); }
.cg-card header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.cg-card header h3 { margin: 0; flex: 1; font-size: 1.02em; min-width: 0; }
.cg-card header .cg-lvl { margin: 0; }
.cg-n { display: grid; place-items: center; width: 26px; height: 26px; flex: none; border-radius: 50%; font-size: 13px; font-weight: 700; background: var(--bg-soft); }
.cg-card[data-solved="1"] .cg-n { background: var(--good); color: #fff; }
.cg-q { overflow-x: auto; }
.cg-hint { margin: 8px 0; }
.cg-hint summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
.cg-answer { width: 100%; min-width: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.cg-acts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.cg-best { color: var(--ink-3); }
.cg-fb { margin: 8px 0; }
.cg-fb .btn, .cg-fb .chip-btn { margin: 6px 6px 0 0; }
.cg-sol { margin: 8px 0; padding: 12px; border-radius: 10px; background: var(--bg-soft); overflow-x: auto; }
.cg-checks { margin: 6px 0 0; color: var(--ink-3); }
.cg-loading, .cg-none { color: var(--ink-3); }

/* ---------- line charts: progress going up or down over time ---------- */
.ln { position: relative; min-width: 0; }
.ln-plot { position: relative; margin-top: 22px; }
.ln svg { display: block; width: 100%; height: 100%; overflow: visible; touch-action: pan-y; }
.ln .ln-grid { stroke: color-mix(in srgb, var(--ink) 9%, transparent); stroke-width: 1; }
.ln .ln-base { stroke: color-mix(in srgb, var(--ink) 22%, transparent); stroke-width: 1; }
.ln .ln-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.ln .ln-line[data-dash="1"] { stroke-dasharray: 4 4; }
.ln .ln-area { opacity: .12; }
.ln-end { position: absolute; width: 9px; height: 9px; border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 2px var(--card); pointer-events: none; }
.ln-ylab { position: absolute; left: 0; width: 30px; transform: translateY(-50%); text-align: right; font-size: 10.5px; color: var(--ink-3); pointer-events: none; }
.ln .ln-cross { stroke: color-mix(in srgb, var(--ink) 35%, transparent); stroke-width: 1; }
.ln-tip { position: absolute; top: -24px; z-index: 3; transform: translateX(-50%); white-space: nowrap; pointer-events: none;
  padding: 4px 8px; border-radius: 8px; font-size: 11.5px; font-weight: 600; background: var(--ink); color: var(--bg); }
.ln-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--ink-2); margin: 0 0 6px; }
.ln-legend span { display: inline-flex; align-items: center; gap: 5px; }
.ln-legend i { width: 14px; height: 2px; border-radius: 2px; }
.ln-legend i[data-dash="1"] { background: repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 7px) !important; }

.pg-trend { margin: 16px 0 6px; padding: 12px 14px 10px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); min-width: 0; }
.pg-trend h3 { margin: 0 0 6px; font-size: 15px; }
.pg-trend h3 small { font-weight: 500; color: var(--ink-3); font-size: 12.5px; margin-left: 4px; }

/* ---------- My habits (habits.js) ---------- */
.hb2-head h1 { margin: 0 0 6px; }
.hb2-head p { margin: 0 0 8px; color: var(--ink-2); }
.hb2-sum { margin: 6px 0 14px; color: var(--ink-2); }
.hb2-sum b { font-size: 22px; color: var(--ink); margin-right: 4px; }
.hb2-list { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 10px; }
.hb2 { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: start; padding: 12px 14px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); min-width: 0; }
.hb2[data-done="1"] { border-color: color-mix(in srgb, var(--good) 50%, var(--line)); background: color-mix(in srgb, var(--good) 6%, var(--card)); }
.hb2-main { display: grid; gap: 4px; min-width: 0; }
.hb2-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.hb2-kept { font-size: 12.5px; color: var(--ink-3); font-weight: 600; }
.hb2-streak { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: color-mix(in srgb, var(--warn) 18%, var(--card)); }
.hb2-main small { color: var(--ink-2); line-height: 1.4; }
.hb2-miss { margin: 2px 0; padding: 6px 10px; border-radius: 8px; font-size: 13.5px; background: color-mix(in srgb, var(--warn) 14%, var(--card)); }
.hb2-when { font-size: 13.5px; color: var(--ink-2); }
.hb2-link { border: 0; background: none; padding: 0; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.hb2-hint { color: var(--ink-3); }
.hb2-dots { display: flex; gap: 3px; margin-top: 2px; }
.hb2-dots i { width: 10px; height: 10px; border-radius: 3px; background: color-mix(in srgb, var(--ink) 10%, transparent); }
.hb2-dots i[data-on="1"] { background: var(--good); }
.hb2-dots i[data-tiny="1"] { background: color-mix(in srgb, var(--good) 45%, var(--card)); }
.hb2-acts { display: grid; gap: 6px; justify-items: stretch; min-width: 130px; }
.hb2-btn { padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: 600 14px/1.1 var(--font); cursor: pointer; }
.hb2-btn[aria-pressed="true"] { background: var(--good); border-color: var(--good); color: #fff; }
.hb2-tiny { font-weight: 500; font-size: 13px; }
.hb2-auto { color: var(--good); font-weight: 700; }
.hb2-auto small { display: block; color: var(--ink-3); font-weight: 500; }
.hb2-go { font-size: 13px; color: var(--accent); text-decoration: none; text-align: center; }
.hb2-tinyline { grid-column: 1 / -1; color: var(--ink-3); font-size: 12.5px; }
.hb2-plan { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 4px; }
.hb2-plan select, .hb2-plan input { font: inherit; font-size: 16px; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); max-width: 100%; }
.hb2-remind { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.hb2-trend { margin: 4px 0 16px; padding: 12px 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.hb2-trend h2 { margin: 0 0 4px; font-size: 16px; }
.hb2-trend h2 small { font-weight: 500; font-size: 12.5px; color: var(--ink-3); margin-left: 4px; }
@media (max-width: 560px) { .hb2 { grid-template-columns: 1fr; } .hb2-acts { grid-template-columns: 1fr 1fr; } .hb2-go { grid-column: 1 / -1; } }
.hb2-pick { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 6px; margin: 8px 0; }
.hb2-opt { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: var(--bg-soft); cursor: pointer; }
.hb2-note { color: var(--ink-3); font-size: 13.5px; }

/* the 7-minute routine */
.ex { max-width: 560px; margin: 10px auto; padding: 18px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); text-align: center; }
.ex-now { display: grid; gap: 4px; }
.ex-now small { color: var(--ink-3); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; font-size: 12px; }
.ex-now b { font-size: 24px; }
.ex-now span { color: var(--ink-2); }
.ex-clock { font-size: 64px; font-weight: 800; font-variant-numeric: tabular-nums; margin: 10px 0; }
.ex-bar { height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 10%, transparent); overflow: hidden; }
.ex-bar i { display: block; height: 100%; width: 0; background: var(--good); transition: width .9s linear; }
.ex-acts { display: flex; justify-content: center; gap: 8px; margin: 14px 0; }
.ex-list { text-align: left; margin: 0; padding-left: 1.6em; columns: 2; column-gap: 24px; font-size: 14px; color: var(--ink-2); }
.ex-list li[data-state="done"] { color: var(--ink-3); text-decoration: line-through; }
.ex-list li[data-state="now"] { color: var(--ink); font-weight: 700; }
@media (max-width: 420px) { .ex-list { columns: 1; } }

/* ---------- Today's path (todaypath.js) ---------- */
.tp { margin: 0 0 16px; }
.tp h2 { margin: 0 0 8px; font-size: 17px; }
.tp h2 small { font-weight: 500; font-size: 13px; color: var(--ink-3); margin-left: 6px; }
.tp-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.tp-step { display: flex; align-items: center; gap: 10px; height: 100%; padding: 10px 12px; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); min-width: 0; }
.tp-step:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.tp-step[data-done="1"] { background: color-mix(in srgb, var(--good) 8%, var(--card)); border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.tp-n { display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: 50%; font-weight: 800; font-size: 13px; background: var(--bg-soft); }
.tp-step[data-done="1"] .tp-n { background: var(--good); color: #fff; }
.tp-t { display: grid; gap: 2px; min-width: 0; }
.tp-t b { font-size: 14px; }
.tp-t small { color: var(--ink-3); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 760px) { .tp-steps { grid-template-columns: 1fr 1fr; } }

/* ---------- My Library and the Full Library (library.js) ---------- */
.shelf-label small { font-weight: 500; color: var(--ink-3); margin-left: 6px; font-size: 12.5px; }
.book-add { background: none !important; border: 2px dashed color-mix(in srgb, var(--ink) 25%, transparent); color: var(--ink-2); box-shadow: none; }
.book-add .book-emoji { font-size: 26px; }
.lib-mine .tp { margin-top: 4px; }
.lib-foot { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 18px 0 6px; }
.lib-foot a { color: var(--accent); font-weight: 600; text-decoration: none; }
.fl-q { width: 100%; max-width: 560px; margin-top: 6px; font-size: 16px; }
.fl-shelf { margin: 18px 0 6px; }
.fl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px; }
@media (max-width: 400px) { .fl-grid { grid-template-columns: 1fr; } }
.fl-sub { padding: 12px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); min-width: 0; }
.fl-top { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
.fl-cover { display: grid; place-items: center; width: 44px; height: 58px; border-radius: 4px 8px 8px 4px; font-size: 22px; text-decoration: none;
  background: linear-gradient(135deg, var(--c1), var(--c2)); box-shadow: inset 4px 0 0 rgba(0,0,0,.18); }
.fl-info { display: grid; gap: 3px; min-width: 0; }
.fl-title { font-weight: 700; color: var(--ink); text-decoration: none; }
.fl-info small { color: var(--ink-3); font-size: 12.5px; }
.fl-bar { display: block; height: 5px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 10%, transparent); overflow: hidden; max-width: 200px; }
.fl-bar i { display: block; height: 100%; background: var(--good); }
.fl-add { padding: 7px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font: 600 13px/1.1 var(--font); cursor: pointer; white-space: nowrap; }
.fl-add[aria-pressed="true"] { background: color-mix(in srgb, var(--good) 14%, var(--card)); border-color: color-mix(in srgb, var(--good) 50%, var(--line)); }
.fl-ch { margin-top: 8px; }
.fl-ch summary { cursor: pointer; color: var(--ink-2); font-size: 13.5px; font-weight: 600; }
.fl-ch ol { margin: 6px 0 0; padding-left: 1.5em; display: grid; gap: 3px; font-size: 14px; }
.fl-ch a { color: var(--ink); text-decoration: none; }
.fl-ch a:hover { color: var(--accent); }
.fl-ch li small { color: var(--ink-3); }
.fl-ch li[data-hit="1"] { background: color-mix(in srgb, var(--warn) 22%, transparent); border-radius: 4px; }
.fl-done { color: var(--good); font-weight: 700; }
.fl-empty { color: var(--ink-2); }
.fl-new { display: grid; gap: 2px; margin: 18px 0; text-decoration: none; color: var(--ink); }
.fl-new small { color: var(--ink-3); }

/* Full Library: shelf or detailed, and the Interview Prep shelf */
.fl-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 6px; }
.fl-tools .fl-q { flex: 1 1 260px; margin-top: 0; }
.fl-view { display: flex; gap: 6px; }
.fl-view [aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
.fl-spine { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.fl-mini { position: absolute; top: -10px; right: -8px; z-index: 2; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--card); color: var(--ink-2); font: 700 14px/1 var(--font); cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.fl-mini[aria-pressed="true"] { background: var(--good); border-color: var(--good); color: #fff; }

/* the interview tracks (interview.js) */
.iv-tracks { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; margin-bottom: 18px; }
.iv-track { display: grid; gap: 4px; padding: 14px; border-radius: var(--radius); text-decoration: none; color: var(--ink); min-width: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c2) 70%, var(--card)), var(--card)); border: 1px solid color-mix(in srgb, var(--c1) 30%, var(--line)); }
.iv-track:hover { border-color: var(--c1); }
.iv-track-ico { font-size: 26px; }
.iv-track b { font-size: 15.5px; }
.iv-track small { color: var(--ink-2); line-height: 1.4; }
.iv-track-foot { font-size: 12.5px; color: var(--ink-3); }
.iv-track-foot i { font-style: normal; color: var(--warn); font-weight: 700; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .iv-track { background: var(--card); } }
:root[data-theme="dark"] .iv-track { background: var(--card); }

/* break card in Blinks (breaks.js): the next step of today's path */
.brk-step { display: flex; align-items: center; gap: 12px; margin: 4px 0 16px; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; max-width: 420px; }
.brk-step > span:first-child { font-size: 22px; }
.brk-step span:last-child { display: grid; gap: 2px; text-align: left; }
.brk-step small { color: var(--ink-3); font-size: 13px; }
.brk-step:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

/* bridges (bridges.js): where a skill pays off in another subject */
.bridges { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.bridge { display: grid; gap: 3px; padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); color: var(--ink); text-decoration: none; }
.bridge:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.bridge-sub { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.bridge b { font-size: 15px; }
.bridge small { color: var(--ink-2); font-size: 13.5px; line-height: 1.45; }

/* confidence: the weekly review (habit.js) and its trend (growth.js) */
.hb-conf { display: grid; gap: 8px; margin: 6px 0 12px; }
.hb-conf-q { margin: 0; }
.hb-conf-q small { display: block; color: var(--ink-3); }
.hb-conf-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.hb-conf-name { font-size: 14px; }
.hb-conf-opts { display: flex; gap: 6px; }
.hb-conf-opts label { margin: 0; }
.hb-conf-opts input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.hb-conf-opts span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); font-weight: 650; cursor: pointer; }
.hb-conf-opts input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.hb-conf-opts input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.gr-conf-bars { display: flex; align-items: flex-end; gap: 6px; height: 90px; margin: 10px 0; }
.gr-conf-bars span { flex: 1; max-width: 36px; min-height: 18px; border-radius: 6px 6px 2px 2px;
  background: color-mix(in srgb, var(--accent) 70%, transparent); display: flex; justify-content: center; }
.gr-conf-bars i { font-style: normal; font-size: 11px; color: #fff; padding-top: 2px; }
.gr-conf-subs { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 6px; }
.gr-conf-subs li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.gr-wins ul { margin: 6px 0 0; padding-left: 18px; }
.gr-wins small { color: var(--ink-3); }
.ad-sub { font-size: 15px; margin: 18px 0 8px; }
.ad-sub small, .section-title small { font-weight: 400; color: var(--ink-3); }

/* my day (routine.js): the half-hour routine, and "right now" on the landing page */
.rt-now { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); background: color-mix(in srgb, var(--accent) 7%, var(--card));
  color: var(--ink); text-decoration: none; flex-wrap: wrap; }
.rt-now[data-phase="before"], .rt-now[data-phase="after"] { border-color: var(--line); background: var(--card); }
.rt-ico { font-size: 28px; flex: none; }
.rt-txt { display: grid; gap: 2px; flex: 1 1 220px; min-width: 0; }
.rt-txt small { color: var(--ink-3); font-size: 12.5px; }
.rt-txt b { font-size: 16px; }
.rt-txt > span { color: var(--ink-2); font-size: 14px; }
.rt-txt .rt-next { color: var(--ink-3); font-size: 13px; margin-top: 2px; }
.rt-acts { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rt-go { font-size: 22px; color: var(--ink-3); text-decoration: none; }
.nb-title small { font-size: 14px; font-weight: 400; color: var(--ink-3); }
.rt-presets { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 12px 0; }
.rt-preset { display: grid; gap: 4px; text-align: left; padding: 14px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.rt-preset > span { font-size: 24px; }
.rt-preset small { color: var(--ink-3); }
.rt-preset[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.rt-line { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.rt-block { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); }
.rt-block[data-state="past"] { opacity: .6; }
.rt-block[data-state="now"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.rt-block[data-done="1"] .rt-body b { text-decoration: line-through; text-decoration-color: var(--good); }
.rt-time { flex: none; width: 52px; font: 650 14px/1.2 var(--font); font-variant-numeric: tabular-nums; display: grid; }
.rt-time small { font-weight: 400; color: var(--ink-3); font-size: 12px; }
.rt-body { display: grid; gap: 2px; flex: 1; min-width: 0; }
.rt-body b { font-size: 14.5px; }
.rt-body small { color: var(--ink-3); font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
.rt-tick { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink); font-size: 16px; cursor: pointer; }
.rt-tick[aria-pressed="true"] { background: var(--good); border-color: var(--good); color: #fff; }
.rt-foot { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-start; margin: 16px 0; }
.rt-more { flex: 1 1 100%; }
.rt-more summary { cursor: pointer; color: var(--ink-2); }
.rt-edit { display: grid; gap: 6px; }
.rt-edit-row { display: flex; align-items: center; gap: 10px; margin: 0; }
.rt-edit-row span { width: 52px; flex: none; font-variant-numeric: tabular-nums; font-weight: 650; }
.rt-edit-row select { flex: 1; min-width: 0; font-size: 16px; padding: 8px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.rt-edit-acts { display: flex; gap: 10px; align-items: center; margin-top: 10px; position: sticky; bottom: 0; padding: 10px 0; background: var(--bg); }
@media (max-width: 480px) { .rt-block { flex-wrap: wrap; } .rt-block .rt-acts { margin-left: 64px; } }