/* Business Analyst Free University. Bright themes, reserved chrome, no horizontal page scroll. */
:root {
  --bg: #fff7ed;
  --bg2: #e0f2fe;
  --ink: #1e1b4b;
  --muted: #334155;
  --card: #ffffff;
  --line: #cbd5e1;
  --a: #0f766e;
  --b: #4f46e5;
  --c: #db2777;
  --d: #d97706;
  --link: #1d4ed8;
  --focus: #1d4ed8;
  --good: #047857;
  --bad: #be123c;
  --shadow: 0 16px 40px rgba(30, 27, 75, 0.12);
  --display-h: 3.2rem;
  --radius: 18px;
  --font: "Segoe UI", "Avenir Next", "Trebuchet MS", sans-serif;
  color-scheme: light;
}
html[data-theme="midnight"] {
  --bg: #07111f;
  --bg2: #12304a;
  --ink: #f5f8fc;
  --muted: #d3e0ee;
  --card: rgba(12, 28, 48, 0.92);
  --line: rgba(255, 255, 255, 0.2);
  --a: #5eead4;
  --b: #a5b4fc;
  --c: #f9a8d4;
  --d: #fcd34d;
  --link: #fde68a;
  --focus: #fef08a;
  --good: #6ee7b7;
  --bad: #fda4af;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}
html[data-theme="neon"] {
  --bg: #070712;
  --bg2: #1a1030;
  --ink: #f8f7ff;
  --muted: #ddd6fe;
  --card: rgba(18, 10, 36, 0.9);
  --a: #4ade80;
  --b: #e879f9;
  --c: #22d3ee;
  --d: #facc15;
  --link: #bef264;
}
html[data-theme="holographic"] {
  --bg: #14081c;
  --bg2: #2a1450;
  --ink: #fff7ff;
  --muted: #f5d0fe;
  --card: rgba(36, 16, 58, 0.88);
  --a: #67e8f9;
  --b: #f0abfc;
  --c: #86efac;
  --d: #fde68a;
  --link: #a5f3fc;
}
html[data-theme="cyberpunk"] {
  --bg: #0a0614;
  --bg2: #241038;
  --ink: #fff1fb;
  --muted: #fbcfe8;
  --card: rgba(24, 8, 32, 0.9);
  --a: #f472b6;
  --b: #22d3ee;
  --c: #a3e635;
  --d: #fb7185;
  --link: #67e8f9;
}
html[data-theme="sunset"] {
  --bg: #1c1020;
  --bg2: #4a2440;
  --ink: #fff7ed;
  --muted: #fed7aa;
  --card: rgba(48, 22, 32, 0.9);
  --a: #fb923c;
  --b: #f472b6;
  --c: #facc15;
  --d: #fdba74;
  --link: #fde68a;
}
html[data-theme="light"] {
  --bg: #fbf7f1;
  --bg2: #ffe8d6;
  --ink: #1c1917;
  --muted: #44403c;
  --card: #ffffff;
  --line: #d6d3d1;
  --a: #0f766e;
  --b: #4338ca;
  --c: #be185d;
  --d: #b45309;
  --link: #1d4ed8;
  --focus: #1d4ed8;
  --good: #047857;
  --bad: #be123c;
  --shadow: 0 16px 40px rgba(80, 50, 20, 0.12);
  color-scheme: light;
}
html[data-theme="contrast"] {
  --bg: #000000;
  --bg2: #000000;
  --ink: #ffffff;
  --muted: #ffffff;
  --card: #000000;
  --line: #ffffff;
  --a: #ffe600;
  --b: #7dffb3;
  --c: #ff9ec8;
  --d: #ffffff;
  --link: #ffe600;
  --focus: #ffe600;
  --good: #7dffb3;
  --bad: #ffb4b4;
  --shadow: none;
  color-scheme: dark;
}
html[data-ink="custom"] {
  --ink: var(--ink-custom);
  --muted: color-mix(in srgb, var(--ink-custom) 78%, var(--bg));
}
html[data-font="sm"] { font-size: 16px; }
html[data-font="md"] { font-size: 18px; }
html[data-font="lg"] { font-size: 21px; }
html[data-motion="reduce"] *,
html[data-motion="reduce"] *::before,
html[data-motion="reduce"] *::after {
  animation: none !important;
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  html:not([data-motion="full"]) *,
  html:not([data-motion="full"]) *::before,
  html:not([data-motion="full"]) *::after {
    animation: none !important;
    transition: none !important;
  }
}
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 10% -10%, color-mix(in srgb, var(--a) 35%, transparent), transparent 60%),
    radial-gradient(800px 480px at 110% 0%, color-mix(in srgb, var(--c) 32%, transparent), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg) 28rem);
  line-height: 1.55;
}
img, svg, video, canvas { max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--link); }
a:hover { text-decoration-thickness: 3px; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  z-index: 80;
  border-radius: 10px;
}
.skip:focus { top: 0.5rem; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.display-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  align-items: center;
  min-height: var(--display-h);
  padding: 0.4rem 0.75rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.display-bar .group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
.display-bar label.lbl {
  font-size: 0.82rem;
  color: var(--muted);
}
.icon-btn, .display-bar select, .display-bar button, .chip, .menu-link, .btn {
  min-height: 44px;
  min-width: 44px;
}
.display-bar button, .btn, .ghost {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 80%, var(--a));
  color: var(--ink);
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}
.display-bar button[aria-pressed="true"], .is-current, .menu-link.is-current {
  box-shadow: inset 0 0 0 2px var(--d);
  background: color-mix(in srgb, var(--d) 28%, var(--card));
}
.display-bar select, .display-bar input[type="search"], .display-bar input[type="color"] {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  padding: 0 0.55rem;
}
.display-bar input[type="color"] {
  width: 44px;
  padding: 0.25rem;
}
.swatch {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--line);
  padding: 0;
  cursor: pointer;
}
.contrast-note {
  font-size: 0.82rem;
  color: var(--bad);
  margin: 0;
}
.search-form { display: flex; gap: 0.35rem; flex: 1 1 12rem; min-width: 0; }
.search-form input { flex: 1; min-width: 0; width: 100%; }

.section-banner {
  position: relative;
  z-index: 20;
  padding: 0.55rem 0.75rem 0.7rem;
  background: linear-gradient(90deg, color-mix(in srgb, var(--a) 22%, var(--bg)), color-mix(in srgb, var(--b) 22%, var(--bg)), color-mix(in srgb, var(--c) 18%, var(--bg)));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 24px color-mix(in srgb, var(--a) 35%, transparent);
}
.chip-rail {
  display: flex;
  gap: 0.28rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 0.15rem;
  max-width: 100%;
  min-width: 0;
}
.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.28rem 0.5rem;
  font-size: 0.92rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 75%, transparent);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.chip svg { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; }
.identity-line { margin: 0.2rem 0 0; font-size: 0.95rem; }
.identity-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.identity-counts b { color: var(--ink); font-size: 1.15rem; }

.wheel-tab {
  position: fixed;
  left: 0;
  top: 46%;
  z-index: 45;
  width: 52px;
  height: 52px;
  border-radius: 0 26px 26px 0;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 30% 30%, var(--d), var(--b) 45%, var(--a));
  color: #1c1917;
  box-shadow: 0 0 18px color-mix(in srgb, var(--a) 70%, transparent);
  cursor: pointer;
}
.wheel-tab svg { width: 26px; height: 26px; }
.wheel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 46;
}
.wheel-panel {
  position: fixed;
  z-index: 47;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(26rem, 100%);
  overflow: auto;
  background: var(--bg);
  color: var(--ink);
  border-right: 1px solid var(--line);
  padding: 0.75rem 0.75rem 2rem;
  box-shadow: var(--shadow);
}
.wheel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.menu-link {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.15rem 0.65rem;
  align-items: center;
  padding: 0.45rem 0.55rem;
  margin-top: 0.35rem;
  border-radius: 14px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid transparent;
}
.menu-link span.desc {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.86rem;
}
.menu-link:hover, .menu-link:focus-visible { border-color: var(--a); }
.wheel-panel[hidden], .wheel-backdrop[hidden] { display: none; }

main {
  position: relative;
  width: min(1040px, calc(100% - 18rem));
  margin: 0 auto 0 0;
  margin-left: max(1rem, calc((100% - 1040px - 15rem) / 2));
  margin-right: 15rem;
  padding: 1.25rem 0 6rem;
  min-height: 100vh;
}
@media (max-width: 1180px) and (min-width: 801px) {
  main {
    width: min(1040px, calc(100% - 18rem));
    margin-left: 1rem;
    margin-right: 15rem;
  }
}
@media (min-width: 801px) {
  body[data-page="home"] main {
    width: calc(100% - 252px);
    margin-left: 16px;
    margin-right: 236px;
  }
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: center;
}
.hero-vivid {
  padding: 1.1rem 1.1rem 1.25rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at 8% 12%, rgba(34, 211, 238, 0.55), transparent 36%),
    radial-gradient(circle at 92% 8%, rgba(244, 114, 182, 0.5), transparent 34%),
    radial-gradient(circle at 78% 92%, rgba(253, 224, 71, 0.45), transparent 40%),
    linear-gradient(145deg, rgba(99, 102, 241, 0.22), rgba(15, 118, 110, 0.12) 55%, rgba(251, 191, 36, 0.16));
  box-shadow: 0 22px 48px rgba(49, 46, 129, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.hero-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  min-height: 280px;
  align-content: center;
}
.depth-card {
  display: grid;
  align-content: end;
  gap: 0.2rem;
  min-height: 118px;
  padding: 0.75rem 0.8rem;
  border-radius: 18px;
  color: #0b1020;
  box-shadow: 0 16px 28px rgba(30, 27, 75, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.depth-card strong { font-size: 1.05rem; }
.depth-card span { font-size: 0.82rem; line-height: 1.3; }
.depth-card svg { width: 28px; height: 28px; margin-bottom: 0.35rem; filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.95)); }
.tone-a { background: linear-gradient(160deg, #ecfeff, #22d3ee); transform: translateY(-6px); }
.tone-b { background: linear-gradient(160deg, #ede9fe, #a78bfa); }
.tone-c { background: linear-gradient(160deg, #fef9c3, #fbbf24); transform: translateY(8px); }
.tone-d { background: linear-gradient(160deg, #fce7f3, #f472b6); }
.stat-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin: 0.2rem 0 1rem; }
.stat {
  min-width: 7rem;
  padding: 0.7rem 0.9rem;
  border-radius: 16px;
  color: #0b1020;
  background: linear-gradient(160deg, #fff, #c4b5fd);
  box-shadow: 0 12px 24px rgba(76, 29, 149, 0.16);
}
.stat:nth-child(2) { background: linear-gradient(160deg, #fff, #99f6e4); }
.stat:nth-child(3) { background: linear-gradient(160deg, #fff, #fde68a); }
.stat:nth-child(4) { background: linear-gradient(160deg, #fff, #fbcfe8); }
.stat b { display: block; font-size: 1.45rem; }
.stat span { font-size: 0.85rem; }
.room-tile {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.7rem;
  align-content: start;
  min-height: 112px;
  padding: 0.85rem 0.9rem;
  border-radius: 18px;
  text-decoration: none;
  color: #0b1020;
  background: linear-gradient(165deg, #fff 10%, var(--tile, #ddd6fe));
  box-shadow: 0 14px 26px rgba(49, 46, 129, 0.14), inset 0 1px 0 #fff;
}
.room-tile h3 { margin: 0.15rem 0 0.25rem; color: #0b1020; }
.room-tile p { margin: 0; grid-column: 2; color: #1e1b4b; }
.tile-ico {
  grid-row: span 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: #5b21b6;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.55);
}
.tile-ico svg { width: 22px; height: 22px; filter: drop-shadow(0 0 4px #22d3ee); }
.kicker { color: var(--muted); margin: 0 0 0.25rem; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin: 0 0 0.4rem; }
.lede { font-size: 1.05rem; max-width: 42rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn.primary {
  background: linear-gradient(90deg, var(--a), var(--b));
  color: #1c1917;
  font-weight: 700;
}
html[data-theme="light"] .btn.primary,
html[data-theme="contrast"] .btn.primary { color: #1c1917; }
.ghost { background: transparent; }

.stage3d {
  height: 340px;
  position: relative;
  perspective: 900px;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--a) 35%, transparent), transparent 40%),
    radial-gradient(circle at 80% 80%, color-mix(in srgb, var(--c) 35%, transparent), transparent 42%),
    color-mix(in srgb, var(--bg) 70%, #000);
}
.obj {
  position: absolute;
  width: 92px;
  height: 110px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: linear-gradient(160deg, color-mix(in srgb, var(--a) 70%, white), var(--b));
  color: #1c1917;
  box-shadow: 0 0 22px color-mix(in srgb, var(--a) 65%, transparent);
  transform-style: preserve-3d;
}
.obj span { font-size: 0.72rem; font-weight: 700; }
.obj.doc { left: 8%; top: 18%; animation: spinY 14s linear infinite; }
.obj.flow { left: 38%; top: 8%; width: 120px; animation: spinY 18s linear infinite reverse; }
.obj.card3 { left: 68%; top: 16%; animation: spinY 16s linear infinite; }
.obj.funnel { left: 18%; top: 58%; height: 90px; animation: spinY 20s linear infinite reverse; }
.obj.bars { left: 48%; top: 55%; animation: spinY 15s linear infinite; }
.obj.gear { left: 74%; top: 60%; width: 84px; height: 84px; border-radius: 50%; animation: spinZ 12s linear infinite; }
@keyframes spinY { to { transform: rotateY(360deg) rotateX(12deg); } }
@keyframes spinZ { to { transform: rotateZ(360deg); } }
@media (max-width: 720px), (prefers-reduced-motion: reduce) {
  .stage3d { height: auto; min-height: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0.75rem; perspective: none; }
  .obj {
    position: static;
    width: 4.5rem;
    height: 4.5rem;
    animation: none;
  }
}
html[data-motion="reduce"] .obj { animation: none; }

.grid, .card-grid, .room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 0.8rem;
}
.card, .item, .stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}
.card h2, .card h3, .item h3 { margin: 0.2rem 0 0.4rem; }
.meta, .source, .level { color: var(--muted); font-size: 0.86rem; }
.level {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
}
.path-list, .plain-list { padding-left: 1.1rem; }
.path-list a, .plain-list a { font-weight: 650; }
.diagram-frame, .flow-frame {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem;
  overflow: auto;
}
.diagram-frame svg, .flow-frame svg { display: block; height: auto; }
.flow-packet { offset-path: none; }
.packet {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--d);
  box-shadow: 0 0 12px var(--d);
  animation: travel 4.5s linear infinite;
}
@keyframes travel {
  from { transform: translateX(0); }
  to { transform: translateX(calc(100% - 14px)); }
}
.flow-track {
  position: relative;
  height: 18px;
  margin: 0.35rem 0 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--a) 25%, var(--card));
  overflow: hidden;
}

.flip {
  min-height: 11rem;
  cursor: pointer;
  text-align: left;
  width: 100%;
}
.flip .back { display: none; }
.flip.is-flipped .front { display: none; }
.flip.is-flipped .back { display: block; }
.quiz-option, .bucket, .choice {
  display: block;
  width: 100%;
  text-align: left;
  margin: 0.35rem 0;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}
.quiz-option.is-right, .choice.is-right { border-color: var(--good); }
.quiz-option.is-wrong { border-color: var(--bad); }
.score { font-weight: 700; }
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0 1rem; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.55rem 0.45rem;
  vertical-align: top;
}
.bar-row { display: grid; grid-template-columns: 12rem 1fr 3rem; gap: 0.45rem; align-items: center; margin: 0.35rem 0; }
.bar {
  height: 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 70%, transparent);
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--a), var(--c));
}
@media (max-width: 800px) {
  .bar-row { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .section-banner { position: static; padding-left: 0.85rem; }
  .wheel-tab { top: auto; bottom: 1rem; }
  main { padding-right: 3.5rem; }
  .filters, .actions { margin-right: 0; }
  table, thead, tbody, tr, th, td { display: block; width: 100%; }
  th { padding-bottom: 0; }
  td { padding-top: 0.15rem; padding-right: 3.4rem; }
}

.site-footer {
  margin-top: 1rem;
  padding: 1.25rem 1rem 1.6rem;
  background: linear-gradient(90deg, color-mix(in srgb, var(--c) 24%, var(--bg)), color-mix(in srgb, var(--b) 22%, var(--bg)), color-mix(in srgb, var(--d) 20%, var(--bg)));
  border-top: 1px solid var(--line);
}
.footer-inner { width: min(1120px, 100%); margin: 0 auto; }
.disclaimer { max-width: 62rem; }
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.8rem;
}
.badge {
  width: 5.5rem;
  min-height: 5.5rem;
  border-radius: 1.2rem;
  display: grid;
  place-items: center;
  text-align: center;
  text-decoration: none;
  color: #1c1917;
  background: linear-gradient(160deg, #fff, var(--a) 40%, var(--c));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--a) 45%, transparent);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem;
}
html[data-motion="full"] .badge, html:not([data-motion="reduce"]) .badge {
  animation: floaty 6s ease-in-out infinite;
}
.badge:nth-child(2) { animation-delay: -1s; }
.badge:nth-child(3) { animation-delay: -2s; }
.badge:nth-child(4) { animation-delay: -3s; }
.badge:nth-child(5) { animation-delay: -4s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotateX(8deg); }
  50% { transform: translateY(-6px) rotateX(8deg); }
}
.badge svg { width: 1.8rem; height: 1.8rem; }
.copyline { margin: 0.8rem 0 0; }
html[data-motion="reduce"] .badge { animation: none; }
body:has(.ba-panel:not([hidden])) .wheel-tab { visibility: hidden; }
@media (max-width: 720px) {
  .badge { animation: none; }
}

.tbd {
  border-left: 4px solid var(--d);
  padding-left: 0.7rem;
}
.callout {
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  background: color-mix(in srgb, var(--d) 18%, var(--card));
  border: 1px solid var(--line);
}
.columns-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
@media (max-width: 800px) {
  .columns-2 { grid-template-columns: 1fr; }
}
.step-no {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--a);
  color: #1c1917;
  font-weight: 800;
  margin-right: 0.4rem;
}

.top-chrome {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem;
  background: color-mix(in srgb, var(--bg) 88%, white);
  border-bottom: 1px solid var(--line);
}
.menu-btn {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  display: grid;
  gap: 5px;
  place-content: center;
  cursor: pointer;
  box-shadow: 0 0 14px color-mix(in srgb, var(--a) 55%, transparent);
}
.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}
.section-banner {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.banner-row { display: flex; align-items: center; gap: 0.25rem; min-width: 0; }
.banner-arrow, .drawer button, .display-controls button, .display-controls select {
  min-width: 44px;
  min-height: 44px;
}
.banner-arrow {
  flex: 0 0 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
}
.chip-rail { flex-wrap: nowrap; padding-bottom: 0; scroll-behavior: smooth; }
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
  z-index: 45;
}
.drawer-backdrop[data-open="true"] { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(24rem, 92vw);
  transform: translateX(-105%);
  transition: transform 280ms ease;
  z-index: 50;
  overflow: auto;
  background: var(--card);
  color: var(--ink);
  border-right: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 0.6rem 0.7rem 2rem;
}
body[data-menu="open"] .drawer { transform: translateX(0); }
.drawer-head, .display-controls { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.drawer-head { justify-content: space-between; margin-bottom: 0.4rem; }
.drawer h2 { font-size: 0.78rem; letter-spacing: 0.04em; text-transform: none; margin: 0.8rem 0 0.3rem; color: var(--muted); }
.display-controls { padding-bottom: 0.5rem; border-bottom: 1px solid var(--line); }
.drawer-path { font-size: 0.92rem; }
.phone-bar { display: none; }
.disclaimer-box {
  border: 2px solid #0f766e;
  background: #ecfdf5;
  color: #134e4a;
  border-radius: 16px;
  padding: 0.85rem 1rem;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.28), 0 0 22px rgba(45, 212, 191, 0.45);
  margin: 0 0 0.8rem;
}
.disclaimer-box a { color: #0f766e; font-weight: 700; }
.disclaimer-box p { margin: 0; line-height: 1.45; }
.shield { margin-right: 0.25rem; }
.badge { width: 4.4rem; min-height: 4.4rem; }
.badge svg { width: 2rem; height: 2rem; }
.five, .story {
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 0.8rem 0;
  background: color-mix(in srgb, var(--b) 12%, var(--card));
  border: 1px solid var(--line);
}
.choice-grid, .game-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
@media (max-width: 800px) {
  main { width: min(1120px, calc(100% - 1rem)); margin-left: auto; margin-right: auto; padding-right: 0.6rem; padding-bottom: calc(236px + 8.5rem); }
  .hero { padding-bottom: 2.25rem; }
  .hero-vivid { padding-top: 3.4rem; }
  .lede { margin-bottom: 0.85rem; }
  body:has(.ba-panel:not([hidden])) main { padding-bottom: calc(36vh + 16rem); }
  main > h1 { margin-top: 3.4rem; padding-right: 0; }
  .hero h1 { padding-right: 0; }
  .chip { padding: 0.22rem 0.38rem; font-size: 0.78rem; gap: 0.2rem; }
  .chip svg { width: 0.95rem; height: 0.95rem; }
  .banner-row { gap: 0.12rem; }
  .site-footer { padding-right: 0.6rem; padding-bottom: calc(236px + 5.5rem); }
  .footer-inner { padding-right: 0.6rem; }
  td { padding-right: 0; }
  .wheel-tab { display: none; }
  .phone-bar {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 36;
    background: color-mix(in srgb, var(--bg) 92%, white);
    border-top: 1px solid var(--line);
    padding: 0.25rem 0.2rem calc(0.25rem + env(safe-area-inset-bottom));
  }
  .phone-bar { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .phone-bar a, .phone-bar button {
    border: 0;
    background: transparent;
    color: var(--ink);
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.15;
    min-width: 0;
    min-height: 48px;
    padding: 0.35rem 0.05rem;
    text-align: center;
    white-space: normal;
  }
  .phone-bar button:first-child {
    border-radius: 12px;
    box-shadow: 0 0 14px color-mix(in srgb, var(--a) 70%, transparent);
    background: color-mix(in srgb, var(--a) 18%, var(--card));
  }
}
main > h1 { margin-top: 3.15rem; padding-right: 0; }
.hero h1 { margin-top: 0; padding-right: 0; }
.export-corner {
  position: absolute;
  top: 0.85rem;
  right: 0.15rem;
  z-index: 6;
}
.export-corner .export-pop { position: relative; display: inline-flex; margin: 0; }
.export-corner .export-btn {
  min-height: 44px;
  padding: 0.15rem 0.75rem;
  font-size: 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(49, 46, 129, 0.16);
}
.export-corner .export-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  display: flex;
  flex-direction: column;
  min-width: 7rem;
  padding: 0.3rem;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.22);
}
@media (max-width: 800px) {
  .export-corner { top: 0.35rem; }
}
.export-pop { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; margin-left: 0.35rem; vertical-align: middle; }
.export-btn {
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-weight: 700;
  color: #1c1917;
  background: linear-gradient(90deg, #5eead4, #a5b4fc 55%, #f9a8d4);
  cursor: pointer;
}
.export-menu { display: inline-flex; flex-wrap: wrap; gap: 0.25rem; }
.export-menu[hidden] { display: none !important; }
.export-menu a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.7rem;
  border-radius: 999px;
  background: #0f766e;
  color: #fff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
}
.is-reading { outline: 3px solid #f59e0b; }
.read-sent.is-spoken { background: #fde68a; border-radius: 4px; }
.chip.is-live, .menu-link.is-live { box-shadow: 0 0 0 3px #f59e0b; }
.footer-brand { margin: 0.2rem 0 0.35rem; font-size: 1.35rem; font-weight: 800; text-align: center; }
.brand-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  align-items: center;
  width: fit-content;
  margin: 4px auto 18px;
  padding: 12px 18px;
  border-radius: 28px;
  border: 3px solid transparent;
  background:
    linear-gradient(#160b33, #241447) padding-box,
    linear-gradient(120deg, #22d3ee, #a78bfa, #f472b6, #fde047, #43e660) border-box;
  box-shadow: 0 0 18px #a78bfa, 0 0 36px rgba(34, 211, 238, 0.45);
  animation: brand-glow 3.2s ease-in-out infinite;
}
@keyframes brand-glow { 50% { box-shadow: 0 0 26px #22d3ee, 0 0 48px rgba(244, 114, 182, 0.55); } }
.brand-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 20px;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.brand-icon svg { width: 40px; height: 40px; display: block; }
.brand-icon .monkey-icon, .brand-icon .lt-3d { width: 56px; height: 56px; }
.brand-web { background: radial-gradient(circle at 30% 25%, #7c3aed, #312e81 70%); box-shadow: 0 0 22px #a78bfa, 0 6px 18px rgba(0, 0, 0, 0.28); }
.brand-gh { background: #24292f; }
.brand-lt { background: transparent; box-shadow: none; }
.menu-btn.glow-ico { box-shadow: 0 0 0 2px #fde047, 0 0 16px #a78bfa; }
.chip.glow-ico svg, .menu-link.glow-ico svg, .phone-bar .glow-ico svg, button.glow-ico[data-listen] {
  filter: drop-shadow(0 0 6px #22d3ee) drop-shadow(0 0 10px #c084fc);
}
.chip.glow-ico svg, .phone-bar .glow-ico svg { color: #7c3aed; }
button.glow-ico[data-listen] { box-shadow: 0 0 0 2px #fde047, 0 0 16px #a78bfa; }
.phone-bar a, .phone-bar button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; }
.phone-bar svg { width: 18px; height: 18px; }
.ob-layer { position: fixed; inset: auto; z-index: 33; pointer-events: none; }
.ob-spot {
  position: fixed;
  z-index: 32;
  border-radius: 16px;
  pointer-events: none;
  box-shadow: 0 0 0 3px #fde047, 0 0 18px #c4b5fd;
}
.ob-card {
  position: fixed;
  z-index: 33;
  pointer-events: auto;
  left: 1rem;
  bottom: 5.75rem;
  width: min(400px, calc(100vw - 18rem));
  transform: none;
  padding: 16px 16px 14px;
  border-radius: 22px;
  color: #1b1340;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(120deg, #22d3ee, #a78bfa, #f472b6) border-box;
  border: 3px solid transparent;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.ob-card.is-low, .ob-card.is-high { top: auto; bottom: 5.75rem; }
.ob-chip {
  position: fixed;
  z-index: 33;
  left: 1rem;
  bottom: 5.75rem;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 8px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  color: #fff;
  background: #7c3aed;
  box-shadow: 0 10px 24px rgba(76, 29, 149, 0.35);
}
.ob-num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #7c3aed; color: #fff; font-weight: 800; }
.ob-card h2 { margin: 6px 0; font-size: 1.25rem; }
.ob-card p { margin: 0 0 10px; line-height: 1.45; }
.ob-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.ob-actions button { min-height: 44px; border: 0; border-radius: 999px; padding: 8px 14px; font: inherit; font-weight: 800; cursor: pointer; background: #ede9fe; color: #3b0764; }
.ob-actions [data-ob-next] { background: #7c3aed; color: #fff; }
@media (max-width: 800px) {
  .ob-card, .ob-card.is-low, .ob-card.is-high {
    left: 0.45rem;
    right: auto;
    width: calc(100vw - 216px);
    top: auto;
    bottom: 6.6rem;
    max-height: 160px;
    overflow: auto;
  }
  .ob-chip { left: 0.45rem; top: auto; bottom: 6.4rem; }
  .brand-icon { width: 62px; height: 62px; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-icons, .ob-spot { animation: none; }
}
html[data-motion="reduce"] .brand-icons { animation: none; }

/* Floating chrome, depth, and motion. Reduced motion turns the motion off. */
body::before {
  content: "";
  position: fixed;
  inset: -8vh 0 auto;
  height: 120vh;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 8% 18%, #22d3ee 0 2px, transparent 3px),
    radial-gradient(circle at 22% 72%, #f472b6 0 2px, transparent 3px),
    radial-gradient(circle at 48% 28%, #fde047 0 2px, transparent 3px),
    radial-gradient(circle at 70% 64%, #a78bfa 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 86% 16%, #43e660 0 2px, transparent 3px),
    radial-gradient(circle at 92% 80%, #22d3ee 0 2px, transparent 3px);
  opacity: 0.7;
  transform: translate3d(0, calc(var(--shift, 0px) * -0.65), 0);
  animation: drift-bits 16s linear infinite;
}
@keyframes drift-bits {
  50% { opacity: 0.95; }
}
.top-chrome, main, .site-footer { position: relative; z-index: 1; }
.top-chrome {
  position: sticky;
  top: 0.5rem;
  width: min(1180px, calc(100% - 1.1rem));
  margin: 0.5rem auto 0.2rem;
  padding: 0.35rem 0.5rem;
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--a) 50%, white);
  background: color-mix(in srgb, var(--card) 84%, transparent);
  box-shadow:
    0 16px 34px rgba(49, 46, 129, 0.24),
    0 0 22px color-mix(in srgb, var(--b) 42%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
}
.phone-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  position: fixed;
  z-index: 36;
  left: 50%;
  bottom: 0.65rem;
  transform: translateX(-50%);
  width: min(36rem, calc(100% - 1.3rem));
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--c) 45%, white);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  box-shadow:
    0 18px 36px rgba(15, 23, 42, 0.28),
    0 0 24px color-mix(in srgb, var(--a) 48%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(14px);
  padding: 0.28rem 0.4rem;
}
.phone-bar a, .phone-bar button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.1;
  min-width: 0;
  min-height: 52px;
  padding: 0.2rem 0.05rem;
  border-radius: 14px;
}
.bar-ico {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #3b0764;
  background: linear-gradient(155deg, #fff 10%, #c4b5fd 48%, #67e8f9);
  box-shadow: 0 5px 0 #6d28d9, 0 8px 14px rgba(91, 33, 182, 0.35);
  transform: perspective(90px) rotateX(16deg) rotateY(-10deg);
}
.phone-bar .glow-ico .bar-ico {
  box-shadow: 0 5px 0 #6d28d9, 0 0 14px #22d3ee;
}
.phone-bar a:hover .bar-ico,
.phone-bar button:hover .bar-ico,
.tile-ico:hover,
.room-tile:hover .tile-ico {
  transform: perspective(90px) rotateX(8deg) rotateY(8deg) translateY(-2px);
}
.tile-ico {
  background: linear-gradient(155deg, #fff 8%, #e9d5ff 42%, #67e8f9);
  box-shadow: 0 6px 0 #5b21b6, 0 0 16px rgba(34, 211, 238, 0.7);
  transform: perspective(90px) rotateX(14deg) rotateY(-12deg);
}
.depth-card svg, .menu-link svg {
  padding: 4px;
  border-radius: 8px;
  background: linear-gradient(160deg, #fff, #ddd6fe);
  box-shadow: 0 4px 0 #7c3aed;
}
.room-tile, .depth-card, .chip, .stat {
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.room-tile:hover, .stat:hover { transform: translateY(-6px); }
.tone-a:hover { transform: translateY(-12px); }
.tone-b:hover, .tone-d:hover { transform: translateY(-8px); }
.tone-c:hover { transform: translateY(-2px); }
.chip:hover { transform: translateY(-2px); }
.hero-vivid { background-position: center calc(var(--shift, 0px) * -0.35); }
main [data-read] { scroll-margin-top: 6.5rem; scroll-margin-bottom: 7rem; }
.is-reading {
  outline: 3px solid #f59e0b;
  border-radius: 16px;
  box-shadow: 0 0 0 6px rgba(251, 191, 36, 0.5), 0 0 28px rgba(167, 139, 250, 0.9);
  animation: read-glow 1.3s ease-in-out infinite;
}
@keyframes read-glow {
  50% { box-shadow: 0 0 0 9px rgba(253, 224, 71, 0.55), 0 0 34px rgba(34, 211, 238, 0.8); }
}
.read-sent.is-spoken {
  background: linear-gradient(90deg, #fde68a, #fbcfe8);
  box-shadow: 0 0 12px #fde047;
  border-radius: 4px;
}
html[data-theme="neon"],
html[data-theme="holographic"],
html[data-theme="cyberpunk"],
html[data-theme="sunset"],
html[data-theme="midnight"] {
  --line: color-mix(in srgb, var(--a) 45%, transparent);
  --focus: var(--d);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
html[data-theme="neon"] body,
html[data-theme="cyberpunk"] body,
html[data-theme="holographic"] body {
  background:
    radial-gradient(700px 320px at 0% 0%, color-mix(in srgb, var(--a) 55%, transparent), transparent 60%),
    radial-gradient(640px 360px at 100% 0%, color-mix(in srgb, var(--c) 50%, transparent), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg) 24rem);
}
html[data-theme="contrast"] .top-chrome,
html[data-theme="contrast"] .phone-bar {
  background: #000;
  color: #fff;
  border: 2px solid #fff;
  box-shadow: none;
  backdrop-filter: none;
}
html[data-theme="contrast"] .bar-ico,
html[data-theme="contrast"] .tile-ico {
  background: #000;
  color: #ffe600;
  box-shadow: inset 0 0 0 2px #ffe600;
  transform: none;
}
.site-footer { padding-bottom: 6.2rem; }
@media (max-width: 800px) {
  .top-chrome {
    top: 0.35rem;
    width: calc(100% - 0.7rem);
    margin: 0.35rem auto 0;
    padding: 0.28rem 0.35rem;
  }
  .phone-bar {
    left: 0.4rem;
    right: 0.4rem;
    bottom: 0.4rem;
    width: auto;
    transform: none;
  }
  .site-footer { padding-bottom: calc(236px + 6.5rem); }
}
@media (prefers-reduced-motion: reduce) {
  body::before, .is-reading, .brand-icons { animation: none; }
  .room-tile:hover, .stat:hover, .chip:hover,
  .tone-a:hover, .tone-b:hover, .tone-c:hover, .tone-d:hover,
  .phone-bar a:hover .bar-ico, .phone-bar button:hover .bar-ico,
  .tile-ico:hover, .room-tile:hover .tile-ico { transform: none; }
}
html[data-motion="reduce"] body::before,
html[data-motion="reduce"] .is-reading { animation: none; }
html[data-motion="reduce"] .room-tile:hover,
html[data-motion="reduce"] .stat:hover,
html[data-motion="reduce"] .chip:hover,
html[data-motion="reduce"] .tone-a:hover,
html[data-motion="reduce"] .tone-b:hover,
html[data-motion="reduce"] .tone-c:hover,
html[data-motion="reduce"] .tone-d:hover { transform: none; }
.sources-deeper {
  max-width: 100%;
  margin: 1.4rem 0 0.4rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg2) 86%, transparent);
  overflow-wrap: break-word;
}
.sources-deeper h2 { margin: 0 0 0.35rem; }
.sources-deeper li { margin: 0.4rem 0; }
.sources-deeper a { font-weight: 700; }
@media (max-width: 800px) {
  .sources-deeper { margin-right: calc(200px + 0.45rem); }
}