:root{--bg: #0d1117;--panel: #161b22;--panel-2: #1c2230;--border: #2a3340;--text: #e6edf3;--muted: #8b98a5;--accent: #2f81f7;--green: #3fb950;--amber: #d29922;--red: #f85149;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%}.app{max-width:1400px;margin:0 auto;min-height:100dvh;padding:calc(12px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-left))}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-header h1{font-size:18px;margin:0}.banner.error{background:#f8514926;border:1px solid var(--red);color:#ffb3ae;padding:10px 14px;border-radius:8px;margin:12px 0}.banner.warn{background:#d2992226;border:1px solid var(--amber);color:#f0c22e;padding:10px 14px;border-radius:8px;margin:12px 0}.banners.fullscreen{position:fixed;top:calc(56px + env(safe-area-inset-top,0px));left:12px;right:12px;z-index:55;display:flex;flex-direction:column;gap:8px}.banners.fullscreen .banner{margin:0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.stage{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}@media (min-width: 960px){.stage{grid-template-columns:minmax(0,2fr) minmax(360px,1fr)}.app-header h1{font-size:20px}}.left,.right{display:flex;flex-direction:column;gap:12px;min-width:0}.video-wrap{position:relative;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--border);aspect-ratio:16 / 9}.video-wrap.fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;width:100vw;height:100dvh;aspect-ratio:auto;border-radius:0;border:none}.video-wrap.fullscreen .video-controls{top:calc(8px + env(safe-area-inset-top,0px));right:calc(8px + env(safe-area-inset-right,0px))}.preview{width:100%;height:100%;object-fit:contain;background:#000}.captions{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(transparent,#000c);font-size:18px;line-height:1.4;text-shadow:0 1px 4px #000}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px}.panel h3{margin:0 0 10px;font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field>span,.field>label{font-size:13px;color:var(--muted)}select,input[type=text],input[type=url],input[type=password]{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:16px;min-height:48px}.radio{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text);min-height:40px}.radio input[type=radio]{width:20px;height:20px}.hint{color:var(--muted);font-size:13px;line-height:1.5}.hint.warn{color:var(--amber)}button{cursor:pointer;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:8px;padding:12px 16px;font-size:15px;min-height:48px;touch-action:manipulation}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;width:100%;font-weight:600}button.primary:disabled{opacity:.5;cursor:not-allowed}button.danger{border-color:var(--red);color:#ffb3ae;width:100%}button.slim{min-height:36px;padding:6px 12px;width:auto;font-size:14px}button.ghost{background:transparent;border-color:transparent;color:var(--muted)}.install-prompt{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--panel-2);border:1px solid var(--accent);border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:14px}.install-actions{display:flex;gap:8px;align-items:center}.status-row{display:flex;align-items:center;gap:8px}.pill{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:var(--panel-2)}.pill.warn{border-color:var(--amber);color:var(--amber)}.conn-live{border-color:var(--green);color:var(--green)}.conn-reconnecting{border-color:var(--amber);color:var(--amber)}.conn-connecting,.state-answering{border-color:var(--accent);color:var(--accent)}.speaking-dot{width:10px;height:10px;border-radius:50%;background:var(--border)}.speaking-dot.on{background:var(--green);box-shadow:0 0 8px var(--green)}.mic-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;position:sticky;bottom:env(safe-area-inset-bottom,0px);z-index:5;background:var(--bg);padding:8px 0}.ptt{background:var(--accent);border-color:var(--accent);color:#fff;user-select:none;-webkit-user-select:none;font-weight:600;width:100%;min-height:56px;font-size:17px}.ask-form{display:flex;gap:8px;flex:1;min-width:100%}.ask-form input{flex:1;min-width:0}.ask-form button{width:auto;flex:0 0 auto}@media (min-width: 960px){.mic-controls{position:static;padding:0}.ptt{width:auto}.ask-form{min-width:240px}button.danger{width:auto}}.transcript-list{max-height:38vh;overflow-y:auto;-webkit-overflow-scrolling:touch;font-size:14px}.line{margin:4px 0;line-height:1.4}.line.viewer strong{color:var(--accent)}.line.commentator strong{color:var(--green)}.line.partial{opacity:.6}.moments-list{max-height:32vh;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:6px}.moment{display:grid;grid-template-columns:auto auto 1fr auto;gap:8px;align-items:baseline;font-size:13px;padding:6px 8px;border-radius:8px;background:var(--panel-2)}.moment.imp-5{border-left:3px solid var(--red)}.moment.imp-4{border-left:3px solid var(--amber)}.moment-stars{color:var(--amber);font-size:11px;white-space:nowrap}.moment-type{color:var(--muted);text-transform:uppercase;font-size:11px}.moment-src{color:var(--muted);font-size:11px}.world-json{max-height:32vh;overflow:auto;-webkit-overflow-scrolling:touch;background:var(--panel-2);border-radius:8px;padding:10px;font-size:12px;line-height:1.4;margin:0}.usage{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted)}.usage .warn{color:var(--amber)}.empty{color:var(--muted);font-size:13px}fieldset.field{border:none;padding:0;margin:0 0 12px}.banner.update{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--panel-2);border:1px solid var(--accent);border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:14px}.update-actions{display:flex;gap:8px;align-items:center}.update-actions button{min-height:40px;padding:6px 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