:root{--c-bg: #0a1a0a;--c-text-calm: #ffd8a8;--c-text-warn: #ffaa66;--c-text-muted: #6c8a7c;--c-accent: #fca;--c-accent-deep: #fb6;--c-accent-shield: #ffd;--c-corrupt: #ff4422;--c-corrupt-deep: #aa3010;--font-cn: "Noto Sans SC", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--c-bg);color:var(--c-text-calm);font-family:var(--font-cn);user-select:none;-webkit-user-select:none}#app{position:relative;width:100vw;height:100vh;overflow:hidden}#scene{position:absolute;inset:0;width:100%;height:100%;display:block}#ui-root{position:absolute;inset:0;pointer-events:none;z-index:10}#ui-root>*{pointer-events:auto}.mono{font-family:var(--font-mono);letter-spacing:.02em}.intro-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#0a140cd9;border:1px solid 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14px;font-family:var(--font-mono);font-size:12px;background:#0a140c99;border:1px solid rgba(252,170,102,.2);border-radius:8px;color:var(--c-text-calm);transition:color .3s,border-color .3s;backdrop-filter:blur(6px);min-width:90px}.hud-corner .lbl{font-size:10px;color:var(--c-text-muted);letter-spacing:.1em;margin-bottom:2px}.hud-corner .val{font-size:14px;font-weight:500;letter-spacing:.05em}.hud-corner.warn{color:var(--c-text-warn);border-color:#fa69}.hud-corner.crit{color:var(--c-corrupt);border-color:#ff4422b3;animation:pulse-warn .8s ease-in-out infinite 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tempo-pulse{0%{transform:scale(1)}40%{transform:scale(1.5)}to{transform:scale(1)}}.hud-tempo-info{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}.hud-tempo-bpm{font-size:13px;color:var(--c-text-calm);font-weight:500;letter-spacing:.05em}.hud-tempo-label{font-size:10px;color:var(--c-text-muted);letter-spacing:.1em;margin-top:2px}.hud-tempo.mid{border-color:#ffc86473}.hud-tempo.mid .hud-tempo-bpm,.hud-tempo.mid .hud-tempo-label{color:#ffd}.hud-tempo.hard{border-color:#ff6444b3;background:#280a08a6}.hud-tempo.hard .hud-tempo-bpm{color:#f86}.hud-tempo.hard .hud-tempo-label{color:#f64}.hud-tempo.hard .hud-tempo-pulse{background:#f64}.hud-tempo.hard .hud-tempo-pulse.flash{background:#f42;box-shadow:0 0 0 8px 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rgba(252,170,102,.3);border-radius:10px;padding:8px;backdrop-filter:blur(8px);display:flex;flex-direction:column;gap:6px;z-index:12;font-family:var(--font-cn)}.eye-hint-header{display:flex;justify-content:space-between;align-items:center;padding:0 2px}.eye-hint-title{font-size:12px;font-weight:500;color:var(--c-text-calm);letter-spacing:.05em}.eye-hint-toggle{background:transparent;border:1px solid rgba(252,170,102,.3);border-radius:4px;color:var(--c-text-calm);cursor:pointer;font-size:10px;width:22px;height:18px;line-height:1;padding:0}.eye-hint-toggle:hover{background:#fcaa6626}.eye-hint-video{position:relative;width:100%;aspect-ratio:4 / 3;background:#0a1a0a;border-radius:6px;overflow:hidden}.eye-hint-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.eye-hint-status{display:flex;justify-content:space-between;gap:4px;padding:2px;font-size:10px;color:var(--c-text-calm);font-family:var(--font-mono)}.eye-hint-status .stat-item{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}.eye-hint-status .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-text-muted);flex-shrink:0;transition:background .2s,box-shadow .2s}.eye-hint-status .dot.pending{background:#6c8a7c}.eye-hint-status .dot.ok{background:#6cf080;box-shadow:0 0 4px #6cf08080}.eye-hint-status .dot.warn{background:#fc4;box-shadow:0 0 4px #fc4}.eye-hint-status .dot.err{background:var(--c-corrupt);box-shadow:0 0 4px var(--c-corrupt);animation:pulse-warn .6s ease-in-out infinite alternate}.eye-hint-status .text{font-size:10px;white-space:nowrap}.eye-hint-actions{display:flex;gap:4px}.eye-hint-action{flex:1;text-align:center;font-size:11px;padding:4px 0;background:#0006;border-radius:4px;color:var(--c-text-muted);letter-spacing:.05em;transition:all .12s ease;display:flex;flex-direction:column;align-items:center;gap:1px}.eye-hint-action .lbl{font-size:11px}.eye-hint-action 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4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.eye-hint-gesture{text-align:center;font-size:13px;font-weight:500;letter-spacing:.1em;padding:4px 0;border-radius:4px;background:#0000004d;color:var(--c-text-muted);transition:all .15s ease}.eye-hint-gesture.fist{background:#fcaa662e;color:#fca;box-shadow:0 0 8px #fca4}.eye-hint-gesture.scissors{background:#ffdd882e;color:#ffd;box-shadow:0 0 8px #ffd4}.eye-hint-gesture.open_palm{background:#c888ff2e;color:#c8f;box-shadow:0 0 8px #c8f4}@keyframes pulse-warn{0%{opacity:1}to{opacity:.6}}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}