/* ==========================================================================
   4BZDOG · catalogue of works
   ========================================================================== */

:root {
  --bg: #090b12;
  --bg-2: #0d1019;
  --panel: #11151f;
  --panel-2: #161b28;
  --line: rgba(236, 230, 216, 0.08);
  --line-2: rgba(236, 230, 216, 0.15);
  --text: #ece6d8;
  --muted: #a9a7b0;
  --dim: #74768a;
  --paper: #f4eee0;
  --ink: #1b1915;

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Instrument Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --gutter: clamp(16px, 4.5vw, 56px);
  --maxw: 1280px;
  --radius: 16px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --accent: #ece6d8;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Atmosphere: engineering-paper grid, a low aurora, and film grain. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 40vw at 12% -8%, rgba(90, 169, 255, 0.10), transparent 70%),
    radial-gradient(50vw 36vw at 92% 4%, rgba(143, 130, 255, 0.10), transparent 70%),
    radial-gradient(40vw 30vw at 60% 110%, rgba(0, 240, 200, 0.05), transparent 70%),
    linear-gradient(rgba(236, 230, 216, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(236, 230, 216, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bg);
  -webkit-mask-image: linear-gradient(#000 0 60%, rgba(0, 0, 0, 0.55));
  mask-image: linear-gradient(#000 0 60%, rgba(0, 0, 0, 0.55));
}
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: rgba(143, 130, 255, 0.4); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent, var(--text));
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.visually-quiet {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.label {
  margin: 0;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}
.label em { font-style: normal; color: var(--muted); letter-spacing: 0.12em; text-transform: none; font-family: var(--serif); font-size: 15px; font-style: italic; }

.i { width: 1em; height: 1em; flex: none; }

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font: 600 15px/1 var(--sans);
  text-decoration: none;
  transition: transform 0.25s var(--ease), background-color 0.25s, box-shadow 0.25s, border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn .i { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.btn.primary {
  background: var(--accent);
  color: #0b0d14;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 60%, transparent), 0 10px 30px -12px color-mix(in srgb, var(--accent) 80%, transparent);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--accent), 0 16px 40px -12px var(--accent); }
.btn.primary:hover .i { transform: translate(2px, -2px); }
.btn.ghost {
  color: var(--text);
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.02);
}
.btn.ghost:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); color: var(--accent); }

kbd {
  display: inline-block;
  padding: 2px 7px 3px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 5px;
  font: 500 10px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

/* ------------------------------------------------------------------ topbar */

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
  padding: 0 var(--gutter);
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.topbar.scrolled {
  background: rgba(9, 11, 18, 0.72);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 600 13px/1 var(--mono);
  letter-spacing: 0.2em;
}
.brand svg { width: 28px; height: 28px; color: var(--text); }
.topbar nav { display: flex; align-items: center; gap: 4px; }
.topbar nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s, background-color 0.2s;
}
.topbar nav a:hover, .topbar nav a.active { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-gh { display: inline-flex; align-items: center; gap: 8px; }
.nav-gh svg { width: 15px; height: 15px; }

/* ------------------------------------------------------------------ hero */

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 104px var(--gutter) 40px;
  min-height: min(100svh, 980px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-label-mid { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent 30%, transparent 70%, var(--line-2)); }

.hero-stage {
  position: relative;
  margin: clamp(12px, 3vw, 28px) 0 0;
  height: clamp(150px, 29vw, 400px);
  touch-action: pan-y;
  cursor: crosshair;
  font-weight: 400;
}
.hero-word {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font: 800 clamp(64px, 22vw, 300px)/1 'Bricolage Grotesque', Impact, sans-serif;
  letter-spacing: -0.02em;
  color: var(--text);
  transition: opacity 0.6s;
}
.hero-canvas { position: absolute; inset: -40px calc(-1 * var(--gutter)); width: calc(100% + 2 * var(--gutter)); height: calc(100% + 80px); }
.hero-stage.is-live .hero-word { opacity: 0; }

.hero-foot {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-top: clamp(16px, 3vw, 36px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}
.lead {
  margin: 0;
  max-width: 30ch;
  font: 300 clamp(22px, 2.7vw, 34px)/1.3 var(--serif);
  font-variation-settings: 'opsz' 60;
  letter-spacing: -0.01em;
}
.lead em { color: var(--muted); font-style: italic; }

.hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.35fr);
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(17, 21, 31, 0.6);
  overflow: hidden;
}
.hud > div { padding: 14px 16px; border-left: 1px solid var(--line); }
.hud > div:first-child { border-left: 0; }
.hud dt { font: 500 10px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); }
.hud dd { margin: 10px 0 0; font: 500 clamp(16px, 1.6vw, 21px)/1 var(--mono); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }

.hero-hint {
  margin: 20px 0 0;
  font: 500 11px/1.6 var(--mono);
  color: var(--dim);
  letter-spacing: 0.08em;
}
.hero-hint .sep { margin: 0 8px; }
@media (hover: none) { .hero-hint { display: none; } }

/* ------------------------------------------------------------------ catalogue index */

.catalogue {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 96px) var(--gutter) 0;
}
.catalogue-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 20px; }
.catalogue-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 16px clamp(24px, 4vw, 56px); }
.ix-group > .label { padding-bottom: 12px; border-bottom: 1px solid var(--line-2); }
.ix-group > .label span { color: var(--text); }
.ix-group ol { list-style: none; margin: 0; padding: 0; }
.ix-group li { border-bottom: 1px solid var(--line); }
.ix-group a {
  display: grid;
  grid-template-columns: 2.6em 10px minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 14px;
  padding: 14px 10px;
  margin: 0 -10px;
  border-radius: 10px;
  text-decoration: none;
  transition: background-color 0.25s;
}
.ix-num { font: 500 12px/1 var(--mono); color: var(--dim); letter-spacing: 0.08em; }
.ix-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 70%, transparent); }
.ix-title { font: 400 clamp(19px, 1.9vw, 24px)/1.2 var(--serif); letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ix-kind { font: 500 11px/1 var(--mono); color: var(--dim); letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.ix-go { color: var(--dim); transition: transform 0.25s var(--ease), color 0.25s; }
.ix-go .i { width: 16px; height: 16px; }
.ix-group a:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.ix-group a:hover .ix-go { color: var(--accent); transform: translate(3px, -3px); }
.ix-group a:hover .ix-title { color: var(--accent); }

/* ------------------------------------------------------------------ chapters */

.chapter, .log, .about {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 160px) var(--gutter) 0;
}
.chapter-head { max-width: 900px; margin-bottom: clamp(40px, 6vw, 80px); }
.chapter-head h2, .about h2 {
  margin: 16px 0 0;
  font: 350 clamp(40px, 6.4vw, 88px)/1.02 var(--serif);
  font-variation-settings: 'opsz' 144;
  letter-spacing: -0.03em;
}
.chapter-head h2 em, .about h2 em { font-style: italic; font-weight: 300; color: var(--muted); }
.chapter-blurb { margin: 20px 0 0; max-width: 56ch; color: var(--muted); font-size: 17px; }

/* ------------------------------------------------------------------ exhibits */

.exhibit {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--line);
}
.exhibit:nth-of-type(even) .plate { order: 2; }

.plate { margin: 0; position: relative; }
.plate::before, .plate::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  pointer-events: none;
}
.plate::before { top: -10px; left: -10px; border-right: 0; border-bottom: 0; }
.plate::after { top: -10px; right: -10px; border-left: 0; border-bottom: 0; }

.plate-frame {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; --glare: 0;
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line-2);
  box-shadow:
    0 40px 80px -40px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 0 60px -30px color-mix(in srgb, var(--accent) 50%, transparent);
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.6s var(--ease), box-shadow 0.4s;
  isolation: isolate;
}
.plate-frame.tilting { transition: transform 0.08s linear, box-shadow 0.4s; }
.plate-frame:hover {
  box-shadow:
    0 50px 90px -40px rgba(0, 0, 0, 0.85),
    0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent),
    0 0 80px -24px color-mix(in srgb, var(--accent) 60%, transparent);
}
.sheen {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: var(--glare);
  transition: opacity 0.4s;
  mix-blend-mode: soft-light;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.55), transparent 45%),
    linear-gradient(115deg, transparent 20%, rgba(255, 120, 200, 0.18) 36%, rgba(120, 220, 255, 0.18) 48%, rgba(255, 240, 150, 0.14) 60%, transparent 76%) calc(var(--mx) * 0.6) 0 / 200% 100%;
}

.plate figcaption {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  font: 400 12px/1.55 var(--mono);
  color: var(--dim);
}
.plate figcaption span {
  flex: none;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.kicker .plate-no { color: var(--accent); }
.kicker span + span::before { content: '·'; margin-right: 14px; color: var(--line-2); }

.exhibit h3 {
  margin: 14px 0 0;
  font: 400 clamp(36px, 4.4vw, 60px)/1 var(--serif);
  font-variation-settings: 'opsz' 144;
  letter-spacing: -0.03em;
}
.tagline {
  margin: 14px 0 0;
  font: 300 clamp(19px, 1.7vw, 23px)/1.35 var(--serif);
  font-style: italic;
  color: color-mix(in srgb, var(--accent) 55%, var(--text));
}
.desc { margin: 18px 0 0; color: var(--muted); max-width: 60ch; }

.features { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 8px; }
.features li { position: relative; padding-left: 22px; font-size: 15px; color: var(--text); }
.features li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1.5px solid var(--accent);
  transform: rotate(45deg);
}

.stack { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.stack li {
  padding: 5px 9px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font: 500 11.5px/1 var(--mono);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.meta { display: flex; flex-wrap: wrap; gap: 0; margin: 22px 0 0; border-top: 1px dashed var(--line-2); padding-top: 14px; }
.meta > div { padding-right: 22px; margin-right: 22px; border-right: 1px solid var(--line); }
.meta > div:last-child { border-right: 0; margin-right: 0; }
.meta dt { font: 500 10px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); }
.meta dd { margin: 6px 0 0; font: 500 14px/1 var(--mono); font-variant-numeric: tabular-nums; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }

/* ------------------------------------------------------------------ scenes (shared) */

.scene {
  position: absolute;
  inset: 0;
  container-type: size;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
.scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.scene-hud {
  position: absolute;
  z-index: 3;
  font: 500 max(9px, 1.9cqi)/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
}

/* No-JS / not-yet-mounted fallback: a quiet accent wash with the plate number. */
.scene:empty {
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255, 255, 255, 0.02) 12px 13px);
}

/* ---------- Like Terms Match */
.scene-terms {
  background:
    radial-gradient(80% 70% at 50% 45%, rgba(0, 240, 200, 0.08), transparent 70%),
    #020206;
  perspective: 900px;
}
.lt-board {
  --rx: 26deg; --ry: -8deg;
  position: absolute;
  left: 50%;
  top: 52%;
  width: min(76cqh, 54cqi);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(calc(var(--ry) * -0.4));
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease);
}
.lt-board::before {
  content: '';
  position: absolute;
  inset: -4%;
  border: 1px solid rgba(0, 240, 200, 0.35);
  border-radius: 6px;
  box-shadow: 0 0 24px rgba(0, 240, 200, 0.25), inset 0 0 30px rgba(0, 240, 200, 0.08);
  background:
    linear-gradient(rgba(0, 240, 200, 0.06) 1px, transparent 1px) 0 0 / calc(100% / 6) calc(100% / 6),
    linear-gradient(90deg, rgba(0, 240, 200, 0.06) 1px, transparent 1px) 0 0 / calc(100% / 6) calc(100% / 6);
}
.lt-tile {
  --c: #00f0c8;
  position: absolute;
  left: 0;
  top: 0;
  width: calc(100% / 6);
  height: calc(100% / 6);
  transform: translate(calc(var(--col) * 100%), calc(var(--row) * 100%)) scale(var(--s, 1));
  transition: transform 0.36s cubic-bezier(0.3, 1.3, 0.5, 1), opacity 0.3s;
}
.lt-tile > span {
  position: absolute;
  inset: 7%;
  display: grid;
  place-items: center;
  border-radius: 5px;
  border: 1px solid color-mix(in srgb, var(--c) 70%, transparent);
  background: color-mix(in srgb, var(--c) 10%, rgba(2, 2, 6, 0.85));
  color: var(--c);
  font: 600 min(4.2cqh, 2.9cqi)/1 var(--mono);
  text-shadow: 0 0 8px color-mix(in srgb, var(--c) 80%, transparent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--c) 30%, transparent), inset 0 0 8px color-mix(in srgb, var(--c) 15%, transparent);
  transition: background-color 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.lt-tile[data-g='x'] { --c: #00f0c8; }
.lt-tile[data-g='y'] { --c: #ff4df0; }
.lt-tile[data-g='x2'] { --c: #ffe24d; }
.lt-tile[data-g='k'] { --c: #7fa8ff; }
.lt-tile.sel > span { background: color-mix(in srgb, var(--c) 30%, #020206); box-shadow: 0 0 22px var(--c), inset 0 0 12px var(--c); }
.lt-tile.hit { --s: 1.12; }
.lt-tile.hit > span { background: var(--c); color: #020206; text-shadow: none; box-shadow: 0 0 30px var(--c), 0 0 60px var(--c); }
.lt-tile.gone { --s: 0; opacity: 0; transition: transform 0.28s ease-in, opacity 0.28s; }
.lt-hud-top { top: 5%; left: 5%; right: 5%; display: flex; justify-content: space-between; color: rgba(0, 240, 200, 0.85); text-shadow: 0 0 8px rgba(0, 240, 200, 0.6); }
.lt-hud-top b { color: #ff4df0; font-weight: 600; text-shadow: 0 0 8px rgba(255, 77, 240, 0.7); }
.lt-eq {
  bottom: 5%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: max(11px, 2.6cqi);
  letter-spacing: 0.04em;
  text-transform: none;
  color: #fff;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s var(--ease);
  text-shadow: 0 0 10px rgba(0, 240, 200, 0.9);
}
.lt-eq.on { opacity: 1; transform: none; }
.lt-eq i { font-style: normal; color: #ffe24d; text-shadow: 0 0 10px rgba(255, 226, 77, 0.9); }
.lt-combo { top: 14%; right: 6%; font-size: max(10px, 2.2cqi); color: #ffe24d; opacity: 0; transition: opacity 0.2s; text-shadow: 0 0 10px #ffe24d; }
.lt-combo.on { opacity: 1; }

/* ---------- Noise monitor */
.scene-noise { background: radial-gradient(90% 90% at 50% 40%, #1a2233, #0c111c 70%); }
.nm-mic {
  position: absolute;
  z-index: 4;
  right: 4%;
  bottom: 5%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid rgba(123, 228, 149, 0.45);
  border-radius: 999px;
  background: rgba(10, 16, 26, 0.75);
  color: #bff5cd;
  font: 500 max(10px, 1.8cqi)/1 var(--mono);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}
.nm-mic:hover { background: rgba(123, 228, 149, 0.15); border-color: #7be495; }
.nm-mic[aria-pressed='true'] { background: #7be495; color: #08110c; border-color: #7be495; }
.nm-mic svg { width: 1.2em; height: 1.2em; }

/* ---------- Band 6 */
.scene-band6 {
  background:
    radial-gradient(70% 60% at 30% 10%, rgba(143, 130, 255, 0.25), transparent 70%),
    radial-gradient(60% 60% at 100% 100%, rgba(40, 190, 220, 0.12), transparent 70%),
    #0c0b18;
}
.b6-paper {
  position: absolute;
  left: 5%;
  top: 7%;
  bottom: -4%;
  width: 66%;
  padding: 4.2cqh 4cqi 0 7cqi;
  background:
    linear-gradient(90deg, transparent calc(5cqi - 1px), rgba(229, 72, 77, 0.45) calc(5cqi - 1px), rgba(229, 72, 77, 0.45) 5cqi, transparent 5cqi),
    repeating-linear-gradient(transparent 0 calc(var(--lh) - 1px), rgba(80, 110, 190, 0.22) calc(var(--lh) - 1px) var(--lh)) 0 4.2cqh / 100% 100%,
    var(--paper);
  --lh: max(15px, 5.2cqh);
  color: #25221c;
  border-radius: 3px 3px 0 0;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(0, 0, 0, 0.2);
  transform: rotate(-1.2deg);
  font-size: max(9px, 1.95cqi);
  line-height: var(--lh);
}
.b6-q { font: 600 max(8px, 1.5cqi)/var(--lh) var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: #6b6558; height: var(--lh); }
.b6-prompt { font: 500 max(10px, 2.15cqi)/var(--lh) var(--serif); margin: 0 0 var(--lh); }
.b6-verb { position: relative; font-weight: 700; }
.b6-verb::after {
  content: '';
  position: absolute;
  inset: -12% -10%;
  border: 2px solid #d63d42;
  border-radius: 50%;
  transform: rotate(-4deg) scale(0.6);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.2s;
}
.b6-verb.circled::after { transform: rotate(-4deg); opacity: 0.9; }
.b6-answer { font-family: 'Courier Prime', 'Courier New', monospace; }
.b6-caret { display: inline-block; width: 0.55em; height: 1.05em; margin-left: 1px; vertical-align: -0.18em; background: #3b3530; animation: blink 0.9s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.b6-mark {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='5' viewBox='0 0 12 5'%3E%3Cpath d='M0 3 Q3 0 6 3 T12 3' fill='none' stroke='%23d63d42' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: 0 100%;
  background-size: 0% 5px;
  transition: background-size 0.7s ease-out;
  padding-bottom: 2px;
}
.b6-mark.good { background-image: linear-gradient(rgba(40, 170, 110, 0.9), rgba(40, 170, 110, 0.9)); background-size: 0% 2px; }
.b6-mark.on { background-size: 100% 5px; }
.b6-mark.good.on { background-size: 100% 2px; }
.b6-side {
  position: absolute;
  right: 4%;
  top: 7%;
  bottom: 7%;
  width: 25%;
  display: flex;
  flex-direction: column;
  gap: 3cqh;
}
.b6-meter { padding: 2.6cqh 2.4cqi; border: 1px solid rgba(143, 130, 255, 0.3); border-radius: 10px; background: rgba(20, 18, 40, 0.8); }
.b6-bars { display: flex; align-items: flex-end; gap: 6%; height: 12cqh; }
.b6-bars i { flex: 1; height: calc(30% + var(--n) * 12%); border-radius: 2px; background: rgba(143, 130, 255, 0.16); transition: background-color 0.3s, box-shadow 0.3s; }
.b6-bars i.lit { background: #8f82ff; box-shadow: 0 0 10px rgba(143, 130, 255, 0.8); }
.b6-bars.capped i.lit { background: #ff7a7e; box-shadow: 0 0 10px rgba(255, 90, 95, 0.7); }
.b6-band { margin-top: 1.8cqh; font: 600 max(10px, 2cqi)/1 var(--mono); letter-spacing: 0.1em; color: #e8e4ff; text-transform: uppercase; }
.b6-band small { color: #8d88b3; font-weight: 500; }
.b6-note {
  font: 600 max(13px, 2.9cqi)/1.05 'Caveat', cursive;
  color: #ff8f93;
  opacity: 0;
  transform: translateY(6px) rotate(-2deg);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.b6-note.good { color: #7fe0ae; }
.b6-note.on { opacity: 1; transform: rotate(-2deg); }
.b6-tip { margin-top: auto; padding: 1.8cqh 2cqi; border-left: 2px solid #8f82ff; background: rgba(143, 130, 255, 0.1); font: 500 max(9px, 1.6cqi)/1.4 var(--mono); color: #c9c3f2; opacity: 0; transition: opacity 0.4s; }
.b6-tip.on { opacity: 1; }
@container (max-width: 480px) {
  .b6-paper { width: 90%; bottom: 30%; }
  .b6-side { left: 5%; right: 5%; top: auto; bottom: 4%; width: auto; height: 22%; flex-direction: row; align-items: stretch; gap: 3cqi; }
  .b6-meter { flex: none; width: 34%; padding: 1.6cqh 2.4cqi; }
  .b6-bars { height: 7cqh; }
  .b6-band { margin-top: 1cqh; }
  .b6-note { flex: 1; align-self: center; }
  .b6-tip { display: none; }
}
.b6-tip b { display: block; color: #8f82ff; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.5em; }

/* ---------- Maths Suite */
.scene-maths {
  background:
    radial-gradient(70% 70% at 80% 0%, rgba(255, 180, 74, 0.18), transparent 70%),
    #16130e;
}
.ms-paper {
  position: absolute;
  left: 50%;
  top: 6%;
  width: min(90cqi, 150cqh);
  bottom: -6%;
  transform: translateX(-50%) rotate(0.8deg);
  padding: 4cqh 4.5cqi;
  background: #fdfbf6;
  color: #1f1d1a;
  border-radius: 3px 3px 0 0;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  font-size: max(9px, 2.1cqi);
}
.ms-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 2cqi; padding-bottom: 1.6cqh; border-bottom: 2px solid #1f1d1a; }
.ms-title { font: 800 max(14px, 3.6cqi)/1 var(--sans); letter-spacing: -0.02em; }
.ms-sub { margin-top: 0.4em; font-size: max(9px, 1.7cqi); color: #6f6a60; }
.ms-seed { display: flex; align-items: center; gap: 0.6em; font: 600 max(8px, 1.5cqi)/1 var(--mono); letter-spacing: 0.12em; color: #8a6420; }
.ms-digits { display: inline-flex; padding: 0.35em 0.5em; border-radius: 5px; background: #fff3dc; border: 1px solid #f1d19a; color: #3a2a0c; font-size: max(10px, 1.9cqi); letter-spacing: 0.08em; overflow: hidden; }
.ms-digit { display: inline-block; height: 1.1em; overflow: hidden; line-height: 1.1em; }
.ms-digit > span { display: block; transition: transform 0.6s cubic-bezier(0.3, 1.2, 0.4, 1); }
.ms-tabs { display: flex; gap: 0.5em; margin: 1.6cqh 0 1.8cqh; }
.ms-tabs span { padding: 0.35em 0.8em; border-radius: 999px; font: 600 max(8px, 1.45cqi)/1 var(--sans); background: #f0ede6; color: #8a857a; transition: background-color 0.3s, color 0.3s; }
.ms-tabs span.on { background: #1f1d1a; color: #fff; }
.ms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6cqh 2.4cqi; }
.ms-q { position: relative; min-height: 19cqh; padding: 1.4cqh 1.6cqi 1.4cqh 3.6cqi; border: 1px solid #e7e2d6; border-radius: 6px; transition: opacity 0.35s, transform 0.35s var(--ease); }
.ms-q.out { opacity: 0; transform: translateY(6px); }
.ms-q .n { position: absolute; left: 1.1cqi; top: 1.4cqh; font-weight: 700; }
.ms-q .t { line-height: 1.5; }
.ms-q i { font-family: var(--serif); font-style: italic; font-size: 1.1em; }
.ms-q .work { margin-top: 1cqh; height: 1px; background: repeating-linear-gradient(90deg, #cfc9bb 0 4px, transparent 4px 7px); }
.ms-q .work + .work { margin-top: 2.2cqh; }
.frac { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; font-size: 0.92em; line-height: 1.05; margin: 0 0.15em; }
.frac > span:first-child { border-bottom: 1px solid currentColor; padding: 0 0.15em; }
.ms-q svg { width: 100%; height: 15cqh; margin-top: 0.6cqh; overflow: visible; }
.ms-q svg text { font: 600 13px var(--sans); fill: #1f1d1a; }
.ms-q svg tspan { font: italic 600 15px var(--serif); }

/* ---------- Puzzle Suite */
.scene-puzzle {
  background:
    radial-gradient(70% 70% at 10% 100%, rgba(255, 126, 182, 0.18), transparent 70%),
    #140e14;
}
.pz-paper {
  position: absolute;
  inset: 7% 5% -2%;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: 2.4cqh 4cqi;
  padding: 3.6cqh 4cqi 6cqh;
  background: #fffdf9;
  color: #221e22;
  border-radius: 3px 3px 0 0;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  transform: rotate(-0.6deg);
}
.pz-head { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; gap: 2cqi; border-bottom: 2px solid #221e22; padding-bottom: 1.2cqh; }
.pz-title { font: 800 max(13px, 3.1cqi)/1 var(--sans); letter-spacing: -0.02em; }
.pz-pages { display: flex; gap: 0.4em; font: 600 max(7px, 1.3cqi)/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.pz-pages span { padding: 0.35em 0.6em; border-radius: 4px; background: #f2edf0; color: #9b8f98; }
.pz-pages span.on { background: #221e22; color: #fff; }
.pz-grid-wrap { position: relative; height: 100%; aspect-ratio: 1; max-height: 100%; }
.pz-grid { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(var(--n), 1fr); grid-template-rows: repeat(var(--n), 1fr); font: 600 max(8px, 2.6cqh)/1 var(--mono); }
.pz-grid span { display: grid; place-items: center; color: #3a333a; transition: color 0.3s; }
.pz-grid span.found { color: #221e22; }
.pz-grid.scrambling span { color: #b9aeb6; }
.pz-hl {
  position: absolute;
  z-index: -0;
  height: var(--h);
  border-radius: 999px;
  background: rgba(255, 126, 182, 0.35);
  border: 1.5px solid rgba(230, 70, 140, 0.7);
  transform-origin: calc(var(--h) / 2) 50%;
  transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.pz-bank { align-self: start; font-size: max(9px, 2cqi); }
.pz-bank .label { font-size: max(7px, 1.3cqi); color: #9b8f98; letter-spacing: 0.14em; margin-bottom: 1.2cqh; }
.pz-bank ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 1.1cqh; }
.pz-bank li { display: flex; align-items: baseline; gap: 0.6em; font-weight: 600; letter-spacing: 0.06em; }
.pz-bank li small { font-weight: 400; color: #8f858d; letter-spacing: 0; font-size: 0.85em; }
.pz-bank li s { text-decoration: none; background: linear-gradient(#e6468c, #e6468c) 0 55% / 0% 2px no-repeat; transition: background-size 0.4s; }
.pz-bank li.done s { background-size: 100% 2px; color: #9b8f98; }
@container (max-width: 420px) {
  .pz-bank li small { display: none; }
}

/* ---------- Software Engineering Notes */
.scene-softeng {
  background: #efe7d6;
  color: #1c1a17;
}
.se-wrap { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; gap: 0 3cqi; padding: 4cqh 4cqi 3.4cqh; }
.se-flow { width: 100%; height: 100%; min-height: 0; }
.se-flow .node rect, .se-flow .node path { fill: #fbf7ee; stroke: #1c1a17; stroke-width: 1.4; transition: fill 0.25s; }
.se-flow .node.on rect, .se-flow .node.on path { fill: #d9d1ff; }
.se-flow .node.yes rect { fill: #bff0cf; }
.se-flow .node.no rect { fill: #ffd2cf; }
.se-flow text { font: 500 12px var(--mono); fill: #1c1a17; text-anchor: middle; dominant-baseline: central; }
.se-flow .edge { fill: none; stroke: #1c1a17; stroke-width: 1.2; marker-end: url(#se-arrow); }
.se-flow .lbl { font: italic 500 11px var(--serif); fill: #6c6558; }
.se-token { fill: #5b4bdb; filter: drop-shadow(0 0 4px rgba(91, 75, 219, 0.8)); }
.se-code { align-self: center; margin: 0; padding: 2.4cqh 2.4cqi; border-radius: 8px; background: #1c1a17; color: #e9e1cf; font: 500 max(8px, 1.72cqi)/1.62 var(--mono); white-space: pre; overflow: hidden; box-shadow: 0 16px 30px -18px rgba(0, 0, 0, 0.6); }
.se-code .ln { display: block; padding: 0 0.6em; margin: 0 -0.6em; border-radius: 3px; transition: background-color 0.2s, color 0.2s; }
.se-code .ln.on { background: #5b4bdb; color: #fff; }
.se-code .kw { color: #c9b8ff; }
.se-code .ln.on .kw { color: #fff; }
.se-array { grid-column: 1 / -1; display: flex; align-items: center; gap: 2.4cqi; padding-top: 2cqh; border-top: 1px solid rgba(28, 26, 23, 0.2); font: 500 max(9px, 1.7cqi)/1 var(--mono); }
.se-array .lab { color: #6c6558; white-space: nowrap; }
.se-cells { display: flex; gap: 0.8cqi; }
.se-cells span { position: relative; display: grid; place-items: center; width: max(22px, 5.4cqi); height: max(22px, 5.4cqi); border: 1.4px solid #1c1a17; border-radius: 4px; background: #fbf7ee; font-weight: 600; transition: background-color 0.2s, transform 0.2s var(--ease); }
.se-cells span::after { content: attr(data-i); position: absolute; top: calc(100% + 0.35em); font-size: 0.75em; color: #8a8273; font-weight: 500; }
.se-cells span.on { background: #d9d1ff; transform: translateY(-3px); }
.se-cells span.hit { background: #8fe0ad; }
.se-cells span.seen { background: #ebe3d2; color: #8a8273; }
.se-result { margin-left: auto; padding: 0.5em 0.8em; border-radius: 5px; background: #1c1a17; color: #e9e1cf; white-space: nowrap; opacity: 0; transition: opacity 0.3s; }
.se-result.on { opacity: 1; }
@container (max-width: 480px) {
  .se-wrap { grid-template-columns: 1fr; }
  .se-code { display: none; }
  .se-array .lab { display: none; }
}

/* ------------------------------------------------------------------ pricing */

.price-free { margin: 22px 0 0; font-size: 14px; color: var(--muted); }
.price-free span { display: inline-block; margin-right: 8px; padding: 4px 9px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); font: 600 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.pricing { margin: 24px 0 0; }
.tiers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.tier { padding: 14px 14px 12px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(255, 255, 255, 0.015); }
.tier.best { border-color: color-mix(in srgb, var(--accent) 60%, transparent); background: color-mix(in srgb, var(--accent) 7%, transparent); box-shadow: 0 0 30px -14px var(--accent); }
.tier-name { margin: 0; font: 600 11px/1.3 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.tier-name em { display: block; margin-top: 4px; font-style: normal; letter-spacing: 0.1em; color: var(--accent); font-size: 9.5px; }
.tier-price { margin: 8px 0 0; font: 400 26px/1 var(--serif); letter-spacing: -0.02em; }
.tier-price small { display: block; margin-top: 5px; font: 500 10.5px/1.2 var(--mono); color: var(--dim); letter-spacing: 0.04em; }
.tier ul { list-style: none; margin: 10px 0 0; padding: 10px 0 0; border-top: 1px dashed var(--line-2); display: grid; gap: 5px; font-size: 12.5px; line-height: 1.35; color: var(--muted); }
.price-note { margin: 10px 0 0; font-size: 13px; color: var(--dim); }
.bundle { margin-top: clamp(32px, 5vw, 56px); padding: clamp(22px, 3vw, 36px); display: grid; grid-template-columns: auto 1fr auto; gap: 8px 32px; align-items: center; border: 1px solid var(--line-2); border-radius: var(--radius); background: linear-gradient(110deg, rgba(255, 180, 74, 0.08), rgba(255, 126, 182, 0.08)); }
.bundle .label { grid-row: span 2; }
.bundle-title { margin: 0; font: 400 clamp(26px, 3vw, 36px)/1.1 var(--serif); }
.bundle-blurb { margin: 0; grid-column: 2; color: var(--muted); }
.bundle-price { grid-column: 3; grid-row: 1 / span 2; margin: 0; font: 400 40px/1 var(--serif); text-align: right; }
.bundle-price small { display: block; margin-top: 6px; font: 500 11px/1.3 var(--mono); color: var(--dim); }
@media (max-width: 640px) {
  .tiers { grid-template-columns: 1fr; }
  .bundle { grid-template-columns: 1fr; }
  .bundle > * { grid-column: auto !important; grid-row: auto !important; text-align: left !important; }
}

/* ------------------------------------------------------------------ build log */

.lanes { border-top: 1px solid var(--line-2); }
.lanes ol { list-style: none; margin: 0; padding: 0; }
.lanes li, .lane-axis {
  display: grid;
  grid-template-columns: minmax(120px, 15rem) minmax(0, 1fr) 7.5rem;
  gap: 20px;
  align-items: center;
}
.lanes li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.lane-name { font: 400 18px/1.2 var(--serif); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lane-name:hover { color: var(--accent); }
.lane-track {
  position: relative;
  height: 22px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px calc(100% / 12));
}
.lane-bar {
  position: absolute;
  top: 50%;
  left: var(--a);
  width: var(--w);
  height: 8px;
  margin-top: -4px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) calc(40% + var(--k) * 60%), transparent), var(--accent));
  box-shadow: 0 0 calc(4px + var(--k) * 18px) color-mix(in srgb, var(--accent) calc(var(--k) * 90%), transparent);
  opacity: calc(0.35 + var(--k) * 0.65);
  transform-origin: left center;
  transition: transform 1.2s var(--ease);
}
.lane-dot { position: absolute; left: -3px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.lane-count { text-align: right; font: 500 15px/1 var(--mono); font-variant-numeric: tabular-nums; }
.lane-count small { color: var(--dim); font-size: 11px; }
.lane-axis { padding: 10px 0; }
.lane-ticks { position: relative; height: 14px; }
.lane-ticks span { position: absolute; top: 0; font: 500 10px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.js [data-reveal]:not(.in) .lane-bar { transform: scaleX(0); }

/* ------------------------------------------------------------------ about */

.about-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 96px); align-items: end; padding-top: 40px; border-top: 1px solid var(--line-2); }
.about h2 { font-size: clamp(34px, 4.8vw, 64px); }
.about-body > p:first-child { margin: 0; font-size: 18px; color: var(--muted); }
.principles { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.principles li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.015); color: var(--muted); font-size: 15px; }
.principles strong { color: var(--text); font-weight: 600; }

/* ------------------------------------------------------------------ footer */

.footer {
  max-width: var(--maxw);
  margin: clamp(80px, 12vw, 160px) auto 0;
  padding: 28px var(--gutter) 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  border-top: 1px solid var(--line);
  font: 500 11px/1.5 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.footer-links { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 8px 24px; padding-top: 12px; border-top: 1px dashed var(--line); }
.footer a { text-decoration: none; }
.footer-links a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.footer-links a:hover { text-decoration-color: currentColor; }
.footer a:hover { color: var(--text); }

/* ------------------------------------------------------------------ reveal */

.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .plate-frame { transform: none !important; }
  .sheen { display: none; }
  .js [data-reveal]:not(.in) .lane-bar { transform: none; }
}

/* ------------------------------------------------------------------ responsive */

@media (max-width: 960px) {
  .exhibit { grid-template-columns: 1fr; }
  .exhibit:nth-of-type(even) .plate { order: 0; }
  .hero-foot { grid-template-columns: 1fr; align-items: start; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar nav a:not(.nav-gh) { display: none; }
  .nav-gh span { display: none; }
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud > div:nth-child(3) { border-left: 0; }
  .hud > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .plate-frame { aspect-ratio: 4 / 3.4; }
  .ix-group a { grid-template-columns: 2.2em 10px minmax(0, 1fr) 20px; }
  .ix-kind { display: none; }
  .lanes li, .lane-axis { grid-template-columns: minmax(0, 7.5rem) minmax(0, 1fr) 3.2rem; gap: 10px; }
  .lane-name { font-size: 15px; }
  .lane-count small { display: none; }
  .meta > div { padding-right: 14px; margin-right: 14px; }
  .plate::before, .plate::after { display: none; }
  .kicker { gap: 4px 12px; }
  .kicker span + span::before { content: none; }
  .hero-label { font-size: 10px; letter-spacing: 0.16em; }
  .hero-label-mid { display: none; }
  .hero-label { justify-content: space-between; }
}

/* HSC Enterprise Computing: data set → chart → insight */
.scene-entcomp { background: linear-gradient(160deg, #0d1f24, #0a161a); color: #d6f2f3; }
.ec-wrap { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); grid-template-rows: auto minmax(0, 1fr) auto; gap: 2.6cqh 3cqi; padding: 4cqh 4cqi 3.4cqh; font: 500 max(9px, 1.8cqi)/1.2 var(--mono); }
.ec-bar { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 2cqi; padding-bottom: 1.6cqh; border-bottom: 1px solid rgba(62, 207, 217, 0.25); }
.ec-file { color: #3ecfd9; }
.ec-steps { display: flex; gap: 0.4em; font-size: 0.8em; letter-spacing: 0.08em; text-transform: uppercase; }
.ec-steps span { padding: 0.35em 0.7em; border-radius: 4px; background: rgba(255, 255, 255, 0.06); color: #7da4a8; transition: background-color 0.25s, color 0.25s; }
.ec-steps span.on { background: #3ecfd9; color: #0a161a; }
.ec-table { align-self: start; display: grid; gap: 0.5cqh; }
.ec-row { display: flex; justify-content: space-between; padding: 0.7em 0.9em; border-radius: 4px; background: rgba(255, 255, 255, 0.05); opacity: 0; transform: translateX(-8px); transition: opacity 0.3s, transform 0.3s var(--ease), background-color 0.3s; }
.ec-row.in { opacity: 1; transform: none; }
.ec-row.ec-head { opacity: 1; transform: none; background: none; color: #7da4a8; font-size: 0.85em; letter-spacing: 0.08em; text-transform: uppercase; padding-block: 0.2em; }
.ec-table.clean .ec-row.in { background: rgba(62, 207, 217, 0.22); }
.ec-chart { margin-bottom: 1.8em; display: flex; align-items: stretch; gap: 2cqi; border-bottom: 1px solid rgba(62, 207, 217, 0.4); }
.ec-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; position: relative; }
.ec-col i { display: block; width: 100%; height: 0; background: #2a8f98; border-radius: 3px 3px 0 0; transition: height 0.6s var(--ease), background-color 0.3s; }
.ec-col.in i { height: var(--h); }
.ec-col.top i { background: #3ecfd9; box-shadow: 0 0 14px rgba(62, 207, 217, 0.55); }
.ec-col small { position: absolute; top: calc(100% + 0.5em); color: #7da4a8; font-size: 0.8em; white-space: nowrap; }
.ec-insight { grid-column: 1 / -1; margin: 1.2cqh 0 0; color: #3ecfd9; opacity: 0; transition: opacity 0.4s; }
.ec-insight.on { opacity: 1; }
@media (max-width: 520px) { .ec-table { display: none; } .ec-wrap { grid-template-columns: 1fr; } }