:root{color-scheme:dark;--bg: #0a0a0a;--fg: #f5f5f5;--muted: #888;--accent: #4ab3ff;--danger: #ff5a5a}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;width:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;-webkit-tap-highlight-color:transparent}#root{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app{display:flex;flex-direction:column;height:100%;width:100%}.stage{position:relative;flex:1 1 auto;min-height:0;background:#000;overflow:hidden}.camera-view{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;background:#000}.camera-view--hidden{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;left:-9999px}.render-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.debug-overlay{position:absolute;top:8px;left:8px;padding:8px 10px;background:#0000008c;border-radius:8px;font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#ddd;pointer-events:none;display:grid;gap:3px;min-width:220px;max-height:calc(100% - 80px);overflow-y:auto}.debug-divider{height:1px;background:#ffffff1f;margin:4px 0}.debug-row{display:grid;grid-template-columns:110px 1fr 38px;align-items:center;gap:6px}.debug-bar{display:block;width:100%;height:6px;background:#2a2a2a;border-radius:4px;overflow:hidden}.debug-bar__fill{display:block;height:100%;background:var(--accent)}.debug-num{text-align:right}.controls{flex:0 0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#111;border-top:1px solid #222}.rec-indicator{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:#0000008c;color:var(--danger);font-size:12px;font-weight:700;border-radius:999px;pointer-events:none}.rec-indicator__dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--danger);animation:rec-pulse 1.2s ease-in-out infinite}@keyframes rec-pulse{0%,to{opacity:1}50%{opacity:.35}}.download-card{position:absolute;inset:auto 12px 12px 12px;background:#000000bf;border:1px solid #333;border-radius:12px;padding:10px;display:grid;gap:8px;max-width:400px;margin:0 auto}.download-card__preview{width:100%;max-height:30vh;background:#000;border-radius:8px}.download-card__meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.download-card__actions{display:flex;gap:8px;justify-content:flex-end}.download-card__actions .btn{text-decoration:none;display:inline-flex;align-items:center}.hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:14px;line-height:1.6;padding:24px;pointer-events:none}.hint small{font-size:11px;opacity:.7}.calibrate-banner{position:absolute;top:16px;left:50%;transform:translate(-50%);padding:8px 14px;background:#4ab3ffd9;color:#001a2c;border-radius:999px;font-size:13px;font-weight:600;pointer-events:none}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:#2a2a2a;color:var(--fg);font:inherit;font-weight:600;padding:12px 22px;border-radius:999px;cursor:pointer;transition:transform 80ms ease,background .12s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--accent);color:#001a2c}.btn--danger{background:var(--danger);color:#1a0000}.btn--ghost{background:transparent;border:1px solid #333}.btn--green{background:#00b140;color:#001a08}.btn--face-trigger{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:#1a2a3a;border:1.5px solid var(--accent);color:var(--accent);font-size:14px;font-weight:600;border-radius:999px}.btn--face-trigger .btn__caption{font-weight:500;color:var(--muted);font-size:12px}.btn--face-trigger .btn__value{color:#fff;font-weight:700}.btn--face-trigger .btn__chevron{font-size:12px;color:var(--accent)}.picker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:flex-end;justify-content:center;z-index:1000;animation:picker-fade .18s ease-out}@keyframes picker-fade{0%{opacity:0}to{opacity:1}}.picker-sheet{width:100%;max-width:540px;background:#181818;border-top-left-radius:18px;border-top-right-radius:18px;padding:16px 16px calc(16px + env(safe-area-inset-bottom));box-shadow:0 -8px 32px #00000080;animation:picker-slide .22s cubic-bezier(.2,.8,.2,1)}@keyframes picker-slide{0%{transform:translateY(100%)}to{transform:translateY(0)}}.picker-header{display:flex;justify-content:space-between;align-items:center;padding:4px 4px 12px;border-bottom:1px solid #2a2a2a}.picker-title{font-size:15px;font-weight:600;color:#fff}.picker-close{width:32px;height:32px;border-radius:50%;border:none;background:#2a2a2a;color:#ccc;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.picker-close:active{background:#3a3a3a}.picker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:14px}.picker-cell{padding:16px 8px;background:#222;border:1.5px solid transparent;border-radius:12px;color:#ddd;font-size:14px;font-weight:500;text-align:center;cursor:pointer;min-height:56px;transition:background .12s,border-color .12s}.picker-cell:active{background:#2a2a2a}.picker-cell--active{background:#1a2a3a;border-color:var(--accent);color:var(--accent);font-weight:700}.btn--torch{background:#2a2a2a}.btn--torch--on{background:#ffdd57;color:#1a1200}.screen-flash{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff;z-index:9000;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;padding-bottom:calc(32px + env(safe-area-inset-bottom))}.screen-flash__hint{font-size:15px;color:#0000004d;font-weight:500;pointer-events:none}.status{font-size:12px;color:var(--muted)}