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ease;z-index:20}.presenting-timer{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.5px;font-variant-numeric:tabular-nums}.audio-meter-btn{cursor:default}.audio-meter{flex:1;height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-left:4px}.audio-meter-bar{height:100%;width:0%;background:var(--green);border-radius:3px;transition:width .08s linear}.who-else{display:flex;flex-direction:column;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.who-else-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-dim)}.who-else-tag{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.avatar-chip{flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:700}.theme-toggle{position:fixed;top:20px;right:20px;z-index:10;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--surface2);color:var(--text-dim);display:flex;align-items:center;justify-content:center;cursor:pointer}.caster-root[data-theme=dark]{--surface: rgba(19, 19, 26, .97);--surface2: rgba(28, 28, 38, .92);--border: rgba(255, 255, 255, .08);--text: #f1f1f5;--text-dim: #b8b8c8;--text-muted: #7a7a90}.hint-banner{display:flex;align-items:flex-start;gap:10px;background:var(--accent-glow);border:1px solid var(--accent);border-radius:var(--radius);padding:12px 14px;font-size:13px;color:var(--text-dim);line-height:1.5}.hint-banner button{background:none;border:none;color:var(--text-muted);font-size:18px;line-height:1;cursor:pointer;flex-shrink:0}.handoff-box{display:flex;flex-direction:column;gap:8px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.handoff-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.handoff-btn{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-family:inherit;font-size:13px;font-weight:500;color:var(--text-dim);cursor:pointer;text-align:left}.handoff-btn:hover{border-color:var(--accent);color:var(--text)}.annotate-toggle{width:100%}.annotate-panel{display:flex;flex-direction:column;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:10px}.annotate-stage{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:#000}.annotate-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain}.annotate-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;cursor:crosshair}.annotate-toolbar{display:flex;align-items:center;gap:8px}.annotate-swatch{width:26px;height:26px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.annotate-swatch.selected{border-color:var(--text)}.annotate-close{margin-left:auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);display:flex;align-items:center;justify-content:center;cursor:pointer}@media (max-width: 480px){.caster-root{padding:16px}.caster-card{padding:24px 20px;gap:20px;border-radius:var(--radius)}.caster-logo{padding:8px 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fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}