:root {
  --bg: #101015;
  --panel: #17171f;
  --panel2: #1d1d26;
  --panel-2: #1d1d26;
  --surface: #17171f;
  --surface-2: #1d1d26;
  --screen: #0b0b0f;
  --screen-line: #30242a;
  --ink: #f7f3f6;
  --text: #f7f3f6;
  --body: rgba(247, 243, 246, 0.82);
  --mut: rgba(247, 243, 246, 0.64);
  --muted: rgba(247, 243, 246, 0.58);
  --dim: rgba(247, 243, 246, 0.42);
  --faint: rgba(247, 243, 246, 0.42);
  --line: rgba(247, 243, 246, 0.13);
  --line2: rgba(247, 243, 246, 0.19);
  --accent: #a51f34;
  --accent-ink: #fff;
  --uv: #c9475c;
  --uv-deep: #a51f34;
  --uv-tint: rgba(165, 31, 52, 0.11);
  --signal: #b65b69;
  --clip: #df7985;
  --osc: #c9475c;
  --oscD: rgba(165, 31, 52, 0.18);
  --flt: #bd5969;
  --fltD: rgba(165, 31, 52, 0.12);
  --env: #d06e7c;
  --envD: rgba(165, 31, 52, 0.14);
  --lfo: #e28b96;
  --lfoD: rgba(165, 31, 52, 0.16);
  --amber: #c9475c;
  --fit: #91b5a1;
  --clash: #d66775;
  --oto: #c9475c;
  --phrase: #c9475c;
  --phrase-soft: rgba(165, 31, 52, 0.15);
  --beat: #d97887;
  --beat-soft: rgba(165, 31, 52, 0.13);
  --good: #91b5a1;
  --bad: #d66775;
  --lcd: #e18794;
  --lcd-dim: #91505c;
  --lcd-bg: #100d11;
  --wire: #493039;
  --drums: #e18794;
  --bass: #c9475c;
  --chords: #a83a4e;
  --voice: #f0a4ae;
  --bg2: #17171f;
  --radius: 3px;
  --disp: var(--serif);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --maxw: 880px;
}

body.labs-page {
  padding-top: 72px;
  background:
    radial-gradient(circle at 82% 7%, rgba(165, 31, 52, 0.13), transparent 29rem),
    linear-gradient(180deg, #15151c 0, #101015 38rem, #0d0d12 100%);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
}

.labs-page ::selection { background: rgba(165, 31, 52, 0.58); color: var(--ink); }
.labs-page a { color: var(--ink); }
.labs-page a:focus-visible,
.labs-page button:focus-visible,
.labs-page input:focus-visible,
.labs-page select:focus-visible,
.labs-page [tabindex]:focus-visible { outline: 1px solid #e7a0aa; outline-offset: 4px; }

.labs-page .labs-site-header {
  background: rgba(15, 15, 20, 0.84);
  border-bottom: 1px solid var(--line);
  text-shadow: none;
  backdrop-filter: blur(18px);
}
.labs-page .labs-site-header .logo { color: var(--ink); }

.labs-page .wide,
.labs-page .wrap { width: min(100% - 40px, var(--maxw)); max-width: var(--maxw); margin-inline: auto; padding-inline: 0; }

.labs-phrasing main {
  width: min(100% - 40px, var(--maxw));
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(70px, 10vw, 112px) 0 0;
}
.labs-phrasing main > .eyebrow { margin: 0 0 18px; }
.labs-phrasing main > h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(48px, 8vw, 78px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 0.98;
}
.labs-phrasing main > h1 em { color: #d45c70; font-weight: 400; }
.labs-phrasing main > .lede { max-width: 680px; color: var(--body); font-size: clamp(18px, 2.3vw, 21px); line-height: 1.62; }

.labs-page .hero,
.labs-page header.hero { padding: clamp(70px, 10vw, 112px) 0 66px; border-bottom: 1px solid var(--line); text-align: left; }
.labs-page .hero h1,
.labs-page header.hero h1,
.labs-page section.ch h2,
.labs-page section.chapter h2,
.labs-page section.chapter h3,
.labs-page .labs-more h2,
.labs-page .labs-cta h2 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.025em;
}
.labs-page .hero h1,
.labs-page header.hero h1 { font-size: clamp(48px, 8vw, 78px); line-height: 0.98; margin: 18px 0 0; }
.labs-page .hero h1 em,
.labs-page header.hero h1 .accent { color: #d45c70; font-style: italic; font-weight: 400; }
.labs-page .hero .sub,
.labs-page .hero .lede,
.labs-page header.hero .sub { max-width: 680px; color: var(--body); font-size: clamp(18px, 2.3vw, 21px); line-height: 1.62; }
.labs-page .eyebrow,
.labs-page .kicker,
.labs-page .labs-kicker { color: #d45c70; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.17em; text-transform: uppercase; }
.labs-page .hint { color: var(--dim); }

.labs-page nav.chain,
.labs-page .labs-toc {
  position: sticky;
  top: 71px;
  z-index: 15;
  padding: 11px 0;
  border-top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 15, 20, 0.89);
  backdrop-filter: blur(18px);
}
.labs-page .labs-toc-inner {
  display: flex;
  width: min(100% - 40px, var(--maxw));
  margin: 0 auto;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
}
.labs-page .labs-toc-inner::-webkit-scrollbar { display: none; }
.labs-page .labs-toc a,
.labs-page nav.chain a { flex: none; color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; white-space: nowrap; }
.labs-page .labs-toc a:hover,
.labs-page nav.chain a:hover { color: var(--ink); text-decoration: none; }
.labs-page nav.chain .chainLink { padding: 7px 11px; border: 1px solid var(--line); border-radius: 2px; }
.labs-page nav.chain .chainLink.osc,
.labs-page nav.chain .chainLink.flt,
.labs-page nav.chain .chainLink.env,
.labs-page nav.chain .chainLink.lfo { border-color: rgba(201, 71, 92, 0.48); color: #db7a89; }

.labs-page section.ch,
.labs-page section.chapter { padding: clamp(70px, 9vw, 104px) 0 22px; border-top: 1px solid var(--line); }
.labs-page section.ch:first-of-type,
.labs-page section.chapter:first-of-type { border-top: 0; }
.labs-page section.ch h2,
.labs-page section.chapter h2 { font-size: clamp(32px, 5vw, 48px); line-height: 1.08; }
.labs-page section.chapter h3 { font-size: 22px; }
.labs-page section.ch p,
.labs-page section.chapter p { color: var(--body); }
.labs-page section.ch .lead,
.labs-page section.chapter .lede { color: var(--ink); font-size: 19px; }
.labs-page strong,
.labs-page b,
.labs-page em { color: var(--ink); }

.labs-page .rig,
.labs-page .panel,
.labs-page .heroRig,
.labs-page .hero-rig,
.labs-page .monitor,
.labs-page .arc,
.labs-page .prereq,
.labs-page .otoBox,
.labs-page .oto-lens,
.labs-page .oto-block,
.labs-page .confess {
  border: 1px solid var(--line2);
  border-radius: 3px;
  background: rgba(23, 23, 31, 0.88);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.2);
}
.labs-page .rig,
.labs-page .panel,
.labs-page .hero-rig,
.labs-page .monitor,
.labs-page .arc,
.labs-page .oto-block,
.labs-page .confess { padding: 20px; }
.labs-page .rig .screen,
.labs-page canvas.scope,
.labs-page .heroScope,
.labs-page .theremin { border-radius: 2px; background: var(--screen); }
.labs-page .theremin { border-color: var(--line2); }
.labs-page .rigBar,
.labs-page .rigNote { border-color: var(--line); }
.labs-page .rigBar { margin: -20px -20px 0; padding: 13px 18px; }
.labs-page .rigBody { padding: 20px 0 0; }
.labs-page .rigNote { margin: 18px -20px -20px; padding: 11px 18px; }
.labs-page .try,
.labs-page .oto,
.labs-page .ex,
.labs-page .verdict,
.labs-page .tryit,
.labs-page .r3-verdict { border-radius: 2px; background: rgba(165, 31, 52, 0.09); border-color: rgba(201, 71, 92, 0.3); }
.labs-page .oto,
.labs-page .otoBox,
.labs-page .oto-lens,
.labs-page .oto-block { border-left: 2px solid var(--accent); }
.labs-page .oto .on,
.labs-page .oto-lens .tag,
.labs-page .otoBox h3,
.labs-page .try b { color: #d86b7d; }

.labs-page button.b,
.labs-page button.hold,
.labs-page button.tp,
.labs-page button.play,
.labs-page button.mode,
.labs-page button.primary,
.labs-page .play-btn,
.labs-page .big-btn,
.labs-page .play-pad,
.labs-page .r3-tap,
.labs-page .pad,
.labs-page .presets button,
.labs-page .chip,
.labs-page select {
  border-radius: 2px;
  border: 1px solid var(--line2);
  background: #1c1c25;
  color: var(--ink);
  font-family: var(--sans);
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.labs-page button.b:hover,
.labs-page button.hold:hover,
.labs-page button.tp:hover,
.labs-page button.play:hover,
.labs-page button.mode:hover,
.labs-page button.primary:hover,
.labs-page .play-btn:hover,
.labs-page .big-btn:hover,
.labs-page .play-pad:hover,
.labs-page .r3-tap:hover,
.labs-page .pad:hover,
.labs-page .presets button:hover,
.labs-page .chip:hover { border-color: #c9475c; background: rgba(165, 31, 52, 0.15); transform: translateY(-1px); }
.labs-page button.b.on,
.labs-page button.hold.on,
.labs-page button.tp.on,
.labs-page button.play.on,
.labs-page button.mode.on,
.labs-page button.primary.on,
.labs-page .play-btn.playing,
.labs-page .play-pad.on,
.labs-page .r3-tap.on,
.labs-page .pad.on,
.labs-page .chip.on { border-color: #c9475c; background: #a51f34; color: white; }
.labs-page .big-btn.fight.playing { border-color: var(--clash); color: #f29ba6; background: rgba(165, 31, 52, 0.2); }
.labs-page .big-btn.sing.playing { border-color: var(--fit); color: #b9d5c5; background: rgba(95, 137, 114, 0.16); }
.labs-page .heroPad { background: #1b1b24; }
.labs-page .heroPad.on,
.labs-page .heroPad:active { background: rgba(165, 31, 52, 0.18); }

.labs-page .toc {
  border-color: var(--line);
  background: rgba(15, 15, 20, 0.89);
  backdrop-filter: blur(18px);
}
.labs-page .toc a { border-radius: 2px; color: var(--muted); }
.labs-page .toc a:hover,
.labs-page .toc a.on { border-color: #c9475c; background: rgba(165, 31, 52, 0.13); color: var(--ink); }
.labs-page .monitor,
.labs-page .arc,
.labs-page .hero-rig { border-color: var(--line2); background: rgba(23, 23, 31, 0.9); box-shadow: 0 26px 70px rgba(0, 0, 0, 0.2); }
.labs-page .bits,
.labs-page .kbd,
.labs-page .seqgrid,
.labs-page .r1-face,
.labs-page .r2-layers,
.labs-page .r3-face,
.labs-page .r4-wrap { border-color: var(--line); background: var(--screen); }
.labs-page .oto-block,
.labs-page .confess { background: rgba(165, 31, 52, 0.09); border-color: rgba(201, 71, 92, 0.3); }
.labs-page .arc canvas,
.labs-page .monitor canvas { max-width: 100%; }

.labs-page input[type="range"] { accent-color: #b83148; }
.labs-page input[type="range"]::-webkit-slider-thumb { background: #c9475c; border-color: var(--panel); }
.labs-page input[type="range"]::-moz-range-thumb { background: #c9475c; border-color: var(--panel); }

.labs-page .chTag,
.labs-page .swatch { border-radius: 2px; }
.labs-page .ch.c-osc .chTag,
.labs-page .ch.c-flt .chTag,
.labs-page .ch.c-env .chTag,
.labs-page .ch.c-lfo .chTag { background: rgba(165, 31, 52, 0.14); color: #db7585; }

.labs-page .nextCard { border-radius: 2px; background: var(--panel); }
.labs-page .nextCard:hover { border-color: #c9475c; }
.labs-page .nextCard .t { color: var(--ink); }
.labs-page .nextCard .d { color: var(--muted); }

.labs-keys #camelot .wedge:nth-child(odd) path { fill: #72283a !important; }
.labs-keys #camelot .wedge:nth-child(even) path { fill: #3c202a !important; }
.labs-keys #camelot .code,
.labs-keys #camelot .keyname { fill: #f7f3f6; }
.labs-keys .wheel-panel { grid-template-columns: minmax(0, 1fr) 250px; }
.labs-keys table { display: block; overflow-x: auto; }

.labs-more,
.labs-cta { width: min(100% - 40px, var(--maxw)); margin: 94px auto 0; }
.labs-more { padding-top: 42px; border-top: 1px solid var(--line); }
.labs-more h2,
.labs-cta h2 { margin: 10px 0 0; font-size: clamp(30px, 5vw, 44px); }
.labs-more-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 26px; border-top: 1px solid var(--line); }
.labs-more-card { display: grid; grid-template-columns: 34px 1fr; gap: 5px 14px; padding: 22px 16px 22px 0; border-bottom: 1px solid var(--line); }
.labs-more-card + .labs-more-card { padding-left: 22px; border-left: 1px solid var(--line); }
.labs-more-card > span { grid-row: 1 / 3; color: #c9475c; font-family: var(--mono); font-size: 11px; }
.labs-more-card strong { font-family: var(--serif); font-size: 21px; font-weight: 400; }
.labs-more-card small { color: var(--muted); font-size: 13px; line-height: 1.55; }
.labs-more-card:hover strong { color: #dd7a8a; }

.labs-cta { padding: 54px 0 70px; text-align: center; }
.labs-cta > p:not(.labs-kicker) { max-width: 560px; margin: 15px auto 0; color: var(--muted); }
.labs-cta > a { display: inline-flex; gap: 22px; margin-top: 26px; padding: 11px 15px; border: 1px solid #c9475c; color: var(--ink); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.labs-cta > a:hover { background: rgba(165, 31, 52, 0.2); }

.labs-page .labs-site-footer { position: relative; z-index: 1; margin-top: 0; background: #0d0d12; border-top-color: var(--line); }

html.motion-ready .labs-page .hero { opacity: 0; transform: translateY(14px); }
html.motion-ready.motion-entered .labs-page .hero { opacity: 1; transform: translateY(0); transition: opacity 700ms ease 160ms, transform 850ms cubic-bezier(0.22, 1, 0.36, 1) 160ms; }

@media (max-width: 720px) {
  body.labs-page { padding-top: 64px; }
  .labs-page nav.chain,
  .labs-page .labs-toc { top: 63px; }
  .labs-page .wide,
  .labs-page .wrap,
  .labs-phrasing main,
  .labs-more,
  .labs-cta { width: min(100% - 30px, var(--maxw)); }
  .labs-page .hero,
  .labs-page header.hero { padding-top: 58px; }
  .labs-page .sl { grid-template-columns: 82px 1fr; }
  .labs-page .sl output { grid-column: 2; text-align: left; }
  .labs-page .rig .panel { gap: 12px; }
  .labs-page .wheel-panel { grid-template-columns: 1fr; }
  .labs-more-grid { grid-template-columns: 1fr; }
  .labs-more-card + .labs-more-card { padding-left: 0; border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .labs-page button,
  .labs-page a { transition: none !important; }
}