:root {
  --space: #0a0a18;
  --space-2: #06060f;
  --panel: #14142c;
  --panel-2: #101024;
  --raise: #1b1b38;
  --ink: #e9ecff;
  --ink-soft: #9aa0c8;
  --ink-faint: #6a6f96;
  --green: #55f5a0;
  --green-2: #2fd47f;
  --amber: #ffcf5c;
  --violet: #8b6cff;
  --cyan: #4fd9ff;
  --danger: #ff6b6b;
  --line: rgba(160, 170, 255, 0.14);
  --line-2: rgba(160, 170, 255, 0.28);
  --radius-lg: 18px;
  --radius-md: 13px;
  --radius-sm: 8px;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.6);
  --shadow-sm: 0 5px 18px rgba(0, 0, 0, 0.5);
  --focus-ring: 0 0 0 3px var(--space), 0 0 0 5px var(--green);
  --pad: clamp(16px, 4vw, 48px);
  --display: "Bahnschrift", "DIN Alternate", "Consolas", ui-monospace, monospace;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--space);
  background-image:
    radial-gradient(900px 520px at 82% -8%, rgba(139, 108, 255, 0.2), transparent 60%),
    radial-gradient(760px 480px at 8% 4%, rgba(85, 245, 160, 0.1), transparent 62%),
    radial-gradient(1.6px 1.6px at 16% 22%, #fff, transparent),
    radial-gradient(1.4px 1.4px at 68% 14%, rgba(255,255,255,0.85), transparent),
    radial-gradient(1.3px 1.3px at 42% 58%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.6px 1.6px at 88% 46%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1.2px 1.2px at 28% 78%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.5px 1.5px at 58% 86%, rgba(255,255,255,0.75), transparent),
    linear-gradient(180deg, #0b0b1c 0%, #0a0a18 55%, #06060f 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.14; margin: 0 0 0.5em; font-weight: 700; letter-spacing: 0.02em; }
p { margin: 0 0 1em; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 8px; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--green); color: #052617; padding: 12px 18px; border-radius: 0 0 12px 0; font-weight: 700; z-index: 60; text-decoration: none; }
.skip-link:focus { left: 0; }

.lab-topbar { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: rgba(8, 8, 20, 0.82); border-bottom: 1px solid var(--line); }
.lab-topbar-inner { max-width: 1180px; margin: 0 auto; padding: 12px var(--pad); display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.lab-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 700; font-size: 1.34rem; letter-spacing: 0.08em; text-transform: uppercase; }
.lab-brandmark { width: 40px; height: 40px; border-radius: 10px; flex: none; object-fit: cover; box-shadow: 0 0 16px rgba(85, 245, 160, 0.4); }
.lab-brand b { color: var(--green); }

.lab-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.lab-nav-link { color: var(--ink-soft); text-decoration: none; padding: 9px 14px; border-radius: 9px; font-weight: 600; font-size: 0.95rem; transition: color 0.16s ease, background 0.16s ease; }
.lab-nav-link:hover, .lab-nav-link[aria-current="page"] { color: var(--green); background: rgba(85, 245, 160, 0.12); }
.lab-nav-toggle { display: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; font: inherit; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 12px 22px; border-radius: 10px; color: #052617; background: linear-gradient(180deg, var(--green), var(--green-2)); text-decoration: none; transition: transform 0.14s ease, box-shadow 0.2s ease, filter 0.18s ease; box-shadow: 0 8px 20px rgba(47, 212, 127, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 12px 26px rgba(47, 212, 127, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn:active { transform: translateY(1px); }
.btn--accent { background: linear-gradient(180deg, #ffdc84, var(--amber)); color: #3a2b06; box-shadow: 0 8px 20px rgba(255, 207, 92, 0.32); }
.btn--ghost { background: transparent; color: var(--green); border: 1px solid var(--line-2); box-shadow: none; }
.btn--ghost:hover { background: rgba(85, 245, 160, 0.1); filter: none; box-shadow: none; }
.btn--sm { padding: 9px 16px; font-size: 0.8rem; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--pad); }

.lab-hero { position: relative; overflow: hidden; padding: clamp(46px, 8vw, 94px) 0 clamp(46px, 8vw, 86px); }
.lab-hero-inner { max-width: 1180px; margin: 0 auto; padding: 0 var(--pad); display: grid; grid-template-columns: 1.04fr 0.96fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); background: rgba(85, 245, 160, 0.1); border: 1px solid var(--line-2); padding: 7px 15px; border-radius: 999px; }
.hero-title { font-family: var(--display); font-size: clamp(2.4rem, 6vw, 4.2rem); margin-top: 18px; color: var(--ink); line-height: 1.04; text-transform: uppercase; letter-spacing: 0.02em; }
.hero-title em { color: var(--green); font-style: normal; text-shadow: 0 0 24px rgba(85, 245, 160, 0.5); }
.hero-lede { font-size: clamp(1.03rem, 2vw, 1.2rem); color: var(--ink-soft); max-width: 50ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 26px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.84rem; font-weight: 600; color: var(--ink-soft); background: var(--panel); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
.hero-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

.hero-visual { position: relative; display: grid; place-items: center; }
.hero-showcase { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; width: min(100%, 440px); }
.showpiece { position: relative; aspect-ratio: 1 / 1; border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--shadow); text-decoration: none; background: var(--panel); transition: transform 0.3s ease, box-shadow 0.3s ease; animation: bob 7s ease-in-out infinite; }
.showpiece:nth-child(2) { animation-delay: -1.6s; } .showpiece:nth-child(3) { animation-delay: -3.1s; } .showpiece:nth-child(4) { animation-delay: -4.7s; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.showpiece img { width: 100%; height: 100%; object-fit: cover; display: block; }
.showpiece span { position: absolute; left: 10px; bottom: 10px; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); background: rgba(8, 8, 20, 0.85); padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line-2); }
.showpiece:hover { transform: translateY(-6px) scale(1.03); box-shadow: var(--shadow), 0 0 26px rgba(85, 245, 160, 0.4); z-index: 2; }

.zone { padding: clamp(38px, 7vw, 74px) 0; }
.zone-head { max-width: 64ch; margin-bottom: 30px; }
.zone-kicker { color: var(--green); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.76rem; }
.zone-title { font-family: var(--display); font-size: clamp(1.75rem, 3.6vw, 2.5rem); margin-top: 8px; color: var(--ink); text-transform: uppercase; letter-spacing: 0.02em; }
.zone-sub { color: var(--ink-soft); font-size: 1.05rem; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 3vw, 30px); box-shadow: var(--shadow-sm); }

.deck-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 22px; }
.deck-card { display: flex; flex-direction: column; text-decoration: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.deck-card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--shadow), 0 0 0 1px rgba(85, 245, 160, 0.4); }
.deck-card-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--space-2); }
.deck-card-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.deck-card-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 8px; }
.deck-card-tag { font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; color: var(--green); }
.deck-card-title { font-family: var(--display); font-weight: 700; font-size: 1.34rem; color: var(--ink); text-transform: uppercase; letter-spacing: 0.02em; }
.deck-card-copy { color: var(--ink-soft); font-size: 0.95rem; }
.deck-card-cta { margin-top: 6px; align-self: flex-start; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: #052617; background: linear-gradient(180deg, var(--green), var(--green-2)); padding: 9px 16px; border-radius: 8px; }
.deck-card:hover .deck-card-cta { filter: brightness(1.07); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; counter-reset: step; padding: 0; }
.steps li { list-style: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px 22px; }
.steps li::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: radial-gradient(circle at 40% 35%, var(--green), var(--green-2)); color: #052617; font-family: var(--display); font-weight: 700; font-size: 1.2rem; margin-bottom: 14px; box-shadow: 0 0 16px rgba(85, 245, 160, 0.45); }
.steps h3 { font-size: 1.1rem; text-transform: uppercase; }
.steps p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.fact { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: var(--radius-md); padding: 20px; }
.fact h3 { font-size: 1.06rem; color: var(--green); text-transform: uppercase; }
.fact p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

.game-help {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 44px) var(--pad) clamp(10px, 2vw, 22px);
}
.game-help h2 { color: var(--ink); margin-bottom: 6px; }
.game-help h3 {
  color: var(--cyan);
  margin: 26px 0 10px;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.help-steps, .help-tips { color: var(--ink-soft); padding-left: 1.2em; display: grid; gap: 8px; }
.help-steps li::marker { color: var(--green); font-weight: 700; }
.help-tips li::marker { color: var(--amber); }
.help-diagram {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 4px 0 8px;
  background: var(--space-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-md);
  padding: 8px;
}
.help-controls {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 10px 20px;
  margin: 0;
  color: var(--ink-soft);
}
.help-controls dt { color: var(--green); font-weight: 700; }
.help-controls dd { margin: 0; }
@media (max-width: 620px) {
  .help-controls { grid-template-columns: 1fr; gap: 4px 0; }
  .help-controls dd { margin-bottom: 10px; }
}

.qa-list { display: grid; gap: 12px; }
.qa { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.qa summary { cursor: pointer; padding: 18px 22px; font-family: var(--display); font-weight: 700; font-size: 1.04rem; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-size: 1.5rem; color: var(--green); transition: transform 0.2s ease; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa p { padding: 0 22px 20px; margin: 0; color: var(--ink-soft); }

.cta-band { max-width: 1180px; margin: 0 auto; padding: 0 var(--pad); }
.cta-band-inner { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(26px, 5vw, 46px); text-align: center; color: var(--ink); border: 1px solid var(--line-2); background: radial-gradient(600px 220px at 50% -10%, rgba(139, 108, 255, 0.3), transparent 70%), linear-gradient(180deg, var(--raise), var(--panel-2)); box-shadow: var(--shadow); }
.cta-band-inner h2 { font-family: var(--display); font-size: clamp(1.5rem, 3.4vw, 2.2rem); color: var(--ink); text-transform: uppercase; }
.cta-band-inner p { color: var(--ink-soft); max-width: 52ch; margin: 0 auto 20px; }

.lab-foot { border-top: 1px solid var(--line); background: rgba(6, 6, 15, 0.7); margin-top: 44px; }
.lab-foot-grid { max-width: 1180px; margin: 0 auto; padding: clamp(34px, 6vw, 54px) var(--pad) 26px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; }
.foot-brand p { color: var(--ink-soft); max-width: 44ch; font-size: 0.95rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 26px; align-content: start; }
.foot-links a, .foot-privacy-btn { color: var(--ink-soft); text-decoration: none; font-size: 0.94rem; padding: 4px 0; background: none; border: none; cursor: pointer; font: inherit; text-align: left; }
.foot-links a:hover, .foot-privacy-btn:hover { color: var(--green); text-decoration: underline; }
.foot-base { max-width: 1180px; margin: 0 auto; padding: 20px var(--pad) 30px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 0.85rem; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

.cookie-dock { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); width: min(920px, calc(100% - 28px)); background: var(--panel); border: 1px solid var(--line-2); border-radius: 16px; box-shadow: var(--shadow); padding: 22px 24px; z-index: 80; }
.cookie-dock[hidden] { display: none; }
.cookie-dock h2 { font-family: var(--display); font-size: 1.16rem; margin-bottom: 6px; color: var(--green); text-transform: uppercase; }
.cookie-dock p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 16px; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-panel { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; display: grid; gap: 12px; }
.cookie-panel[hidden] { display: none; }
.cookie-row { display: flex; align-items: flex-start; gap: 12px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; padding: 14px 16px; }
.cookie-row input { margin-top: 4px; width: 20px; height: 20px; accent-color: var(--green); flex: none; }
.cookie-row span b { display: block; font-size: 0.98rem; color: var(--ink); }
.cookie-row span small { color: var(--ink-soft); }
.cookie-row input:disabled { opacity: 0.6; }

.doc { max-width: 840px; margin: 0 auto; padding: clamp(34px, 6vw, 64px) var(--pad) 40px; }
.doc h1 { font-family: var(--display); font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--ink); text-transform: uppercase; }
.doc-meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 26px; }
.doc h2 { font-family: var(--display); font-size: 1.4rem; margin-top: 2em; color: var(--green); text-transform: uppercase; }
.doc h3 { font-size: 1.1rem; margin-top: 1.5em; color: var(--cyan); }
.doc ul, .doc ol { color: var(--ink-soft); padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--ink); }
.doc-callout { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 12px; padding: 16px 20px; margin: 22px 0; }
.doc-callout strong { color: var(--green); }
.doc-toc { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px 22px; margin-bottom: 30px; }
.doc-toc ul { list-style: none; padding: 0; columns: 2; gap: 20px; color: var(--green); margin: 0; }
.doc-toc a { text-decoration: none; }
.doc-toc a:hover { text-decoration: underline; }

.lab-form { display: grid; gap: 16px; max-width: 560px; }
.lab-field { display: grid; gap: 6px; }
.lab-field label { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.lab-field .req { color: var(--green); }
.lab-field input, .lab-field textarea, .lab-field select { font: inherit; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 11px; padding: 12px 14px; width: 100%; }
.lab-field textarea { min-height: 130px; resize: vertical; }
.lab-field input:focus, .lab-field textarea:focus, .lab-field select:focus { border-color: var(--green); }
.lab-field input[aria-invalid="true"], .lab-field textarea[aria-invalid="true"], .lab-field select[aria-invalid="true"] { border-color: var(--danger); background: rgba(255, 107, 107, 0.08); }
.field-err { color: var(--danger); font-size: 0.85rem; min-height: 1em; font-weight: 600; }
.lab-check { display: flex; gap: 12px; align-items: flex-start; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; padding: 14px 16px; }
.lab-check input { width: 22px; height: 22px; accent-color: var(--green); flex: none; margin-top: 2px; }
.lab-check label { font-size: 0.92rem; color: var(--ink-soft); }
.lab-note { border-radius: 11px; padding: 14px 18px; font-weight: 600; margin-top: 6px; }
.lab-note[hidden] { display: none; }
.lab-note.ok { background: rgba(85, 245, 160, 0.14); border: 1px solid var(--green); color: var(--ink); }
.lab-note.warn { background: rgba(255, 207, 92, 0.16); border: 1px solid var(--amber); color: var(--ink); }

.tools-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; margin-left: 6px; }
.chip.on { background: rgba(85, 245, 160, 0.18); color: var(--green); }
.chip.off { background: rgba(255, 207, 92, 0.16); color: var(--amber); }
.pref-stack { display: grid; gap: 14px; margin: 18px 0; }

.play-stage { position: relative; overflow: hidden; display: grid; place-items: center; gap: 14px; padding: clamp(18px, 4vw, 34px); background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--line-2); border-radius: var(--radius-md); box-shadow: inset 0 0 44px rgba(0, 0, 0, 0.5), var(--shadow-sm); }
.play-stage::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(closest-side at 50% 46%, rgba(85, 245, 160, 0.12), transparent 72%); animation: stageGlow 4.5s ease-in-out infinite alternate; }
.play-stage > * { position: relative; z-index: 1; }
@keyframes stageGlow { from { opacity: 0.5; } to { opacity: 1; } }
.play-stage.win { animation: stageWin 1.1s ease-out; }
@keyframes stageWin { 0% { box-shadow: inset 0 0 44px rgba(0,0,0,0.5); } 30% { box-shadow: inset 0 0 44px rgba(0,0,0,0.35), 0 0 0 3px var(--green), 0 0 40px rgba(85,245,160,0.6); } 100% { box-shadow: inset 0 0 44px rgba(0,0,0,0.5); } }
.burst { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 6; }
.spark { position: absolute; width: 9px; height: 9px; border-radius: 2px; opacity: 0; will-change: transform, opacity; animation: sparkFly 1s ease-out forwards; }
@keyframes sparkFly { 0% { transform: translate(0,0) rotate(0) scale(0.6); opacity: 0; } 15% { opacity: 1; } 100% { transform: translate(var(--dx), var(--dy)) rotate(200deg) scale(1); opacity: 0; } }

.hud { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; justify-content: center; }
.hud li { background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 8px 16px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); min-width: 82px; text-align: center; }
.hud b { display: block; font-family: var(--mono); font-size: 1.2rem; color: var(--green); margin-top: 2px; }
.live { min-height: 1.4em; font-weight: 700; color: var(--green); text-align: center; }

.stage-hero { max-width: 1000px; margin: 0 auto; padding: 0 var(--pad); }
.stage-banner { position: relative; margin-top: clamp(20px, 4vw, 34px); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--shadow); aspect-ratio: 1000 / 280; display: grid; align-items: end; background: var(--panel); }
.stage-banner-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stage-banner-scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(6,6,15,0) 25%, rgba(6,6,15,0.9)); }
.stage-banner-inner { position: relative; z-index: 2; padding: clamp(16px, 3vw, 30px); }
.stage-banner-inner .zone-kicker { color: var(--green); }
.stage-banner-inner h1 { margin: 0; font-family: var(--display); color: #fff; font-size: clamp(1.6rem, 4vw, 2.7rem); text-transform: uppercase; letter-spacing: 0.03em; text-shadow: 0 2px 14px rgba(0,0,0,0.6); }

.stage-wrap { max-width: 680px; margin: 0 auto; padding: clamp(24px, 4vw, 38px) var(--pad) 20px; display: flex; flex-direction: column; gap: 18px; }
.stage-wrap.wide { max-width: 860px; }
.stage-wrap .game-copy { color: var(--ink-soft); text-align: center; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 0.9rem; color: var(--ink-soft); }
.crumbs a { color: var(--green); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.controls-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

.switch-deck { max-width: 1000px; margin: 0 auto; padding: 10px var(--pad) clamp(30px, 6vw, 60px); }
.switch-deck h2 { font-family: var(--display); font-size: 1.2rem; color: var(--ink); margin-bottom: 14px; text-transform: uppercase; }
.switch-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.switch-chip { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 13px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-weight: 600; background: var(--panel); transition: transform 0.2s ease, border-color 0.2s ease; }
.switch-chip:hover { transform: translateY(-4px); border-color: var(--line-2); }
.switch-chip .thumb { width: 46px; height: 34px; border-radius: 7px; flex: none; overflow: hidden; background: var(--space-2); }
.switch-chip .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.canvas-frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: inset 0 0 26px rgba(0,0,0,0.6), 0 0 24px rgba(85, 245, 160, 0.16); background: #06060f; line-height: 0; }
.canvas-frame canvas { display: block; width: 100%; height: auto; touch-action: none; }
.arena-wrap { width: min(94vw, 480px); }
.arena-wrap.tall { width: min(84vw, 440px); }

.dpad { display: grid; grid-template-columns: repeat(3, 54px); grid-template-rows: repeat(3, 54px); gap: 8px; justify-content: center; }
.dpad button { border: 1px solid var(--line-2); background: var(--raise); color: var(--green); border-radius: 12px; font-size: 1.2rem; cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow-sm); touch-action: none; user-select: none; }
.dpad button:active { background: #24244a; transform: scale(0.94); }
.dpad .up { grid-area: 1 / 2; } .dpad .left { grid-area: 2 / 1; } .dpad .act { grid-area: 2 / 2; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; }
.dpad .right { grid-area: 2 / 3; } .dpad .down { grid-area: 3 / 2; }
.dpad.two { grid-template-rows: repeat(2, 54px); }

@media (max-width: 900px) { .lab-hero-inner { grid-template-columns: 1fr; } .lab-foot-grid { grid-template-columns: 1fr; } .doc-toc ul { columns: 1; } }
@media (max-width: 680px) {
  .lab-nav { order: 3; width: 100%; display: none; flex-direction: column; align-items: stretch; gap: 2px; }
  .lab-nav.open { display: flex; }
  .lab-nav-toggle { display: inline-flex; margin-left: auto; background: transparent; border: 1px solid var(--line-2); color: var(--green); border-radius: 9px; padding: 9px 13px; cursor: pointer; font: inherit; font-weight: 700; }
  .lab-nav-link { padding: 12px 14px; }
  .hero-showcase { width: min(100%, 380px); }
}
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }
@media print { .lab-topbar, .lab-foot, .cookie-dock { display: none !important; } body { background: #fff; color: #111; } .doc { max-width: 100%; } }