*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0f0f0f;color:#e0e0e0;height:100dvh;overflow:hidden}#app{height:100dvh;display:flex;flex-direction:column}#lobby{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100dvh;gap:16px}#lobby h1{font-size:2.5rem;color:#fff}#lobby p{color:#888;margin-bottom:16px}#lobby-form,#join-section{display:flex;flex-direction:column;align-items:center;gap:12px}#lobby-message{color:#e06c75;font-size:.9rem;text-align:center;max-width:300px}input[type=text],input[type=password]{padding:12px 16px;border:1px solid #333;border-radius:8px;background:#1a1a1a;color:#fff;font-size:1rem;outline:none;width:300px}input[type=text]:focus,input[type=password]:focus{border-color:#4a9eff}input[type=password]{width:300px}button{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;cursor:pointer;background:#4a9eff;color:#fff;transition:background .2s}button:hover{background:#3a8eef}#connection-status{display:none;background:#b8860b;color:#fff;text-align:center;padding:8px;font-size:.85rem;flex-shrink:0}#room{display:flex;flex-direction:column;height:100dvh}#room-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#1a1a1a;border-bottom:1px solid #2a2a2a;flex-shrink:0;gap:8px}#room-header h2{font-size:1.1rem;color:#fff;white-space:nowrap}#bandwidth-stats{font-size:.7rem;color:#777;font-family:monospace;white-space:nowrap;letter-spacing:-.3px}#bandwidth-stats .up{color:#5dba5d}#bandwidth-stats .down{color:#4a9eff}#header-actions{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end;min-width:0}#share-section{display:flex;gap:6px;align-items:center;min-width:0}#share-link{width:280px;padding:6px 10px;font-size:.8rem;min-width:0}.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:#2a2a2a;border-radius:8px;color:#e0e0e0;flex-shrink:0}.icon-btn:hover{background:#3a3a3a}#chat-toggle{display:none}#room-content{display:flex;flex:1;overflow:hidden;min-height:0;position:relative}#video-grid{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-auto-rows:1fr;gap:8px;padding:8px;overflow:hidden;min-height:0;position:relative}.video-container{position:relative;background:#1a1a1a;border-radius:12px;overflow:hidden;cursor:pointer;min-height:0;transition:box-shadow .15s ease;z-index:0}.video-container video{width:100%;height:100%;object-fit:contain;display:block;background:#000}.video-container.video-off video:first-child{visibility:hidden}.video-avatar{display:none;position:absolute;top:0;right:0;bottom:0;left:0;align-items:center;justify-content:center;z-index:1;color:#444}.video-container.video-off .video-avatar{display:flex}.video-spinner{display:none;position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;align-items:center;justify-content:center;pointer-events:none}.video-container.loading .video-spinner{display:flex}.video-spinner:after{content:"";width:32px;height:32px;border:3px solid rgba(255,255,255,.15);border-top-color:#ffffffb3;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.video-container.focused{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;border-radius:0}.video-container.focused video{object-fit:contain;background:#000}#cam-overlay{display:none;position:absolute;top:8px;right:8px;width:25%;min-width:80px;max-width:180px;height:auto;border-radius:8px;border:2px solid #333;object-fit:cover;z-index:12;aspect-ratio:4/3}#cam-overlay.visible{display:block}.video-label{position:absolute;bottom:8px;left:8px;background:#000000b3;padding:4px 10px;border-radius:4px;font-size:.85rem;z-index:13}.video-status{position:absolute;bottom:8px;right:8px;display:flex;gap:3px;z-index:13}.status-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:4px;background:#0009;padding:2px}.status-icon.on{color:#ffffff80}.status-icon.off{color:#e06c75}.draw-canvas{position:absolute;z-index:11;pointer-events:none}.draw-canvas.active{pointer-events:auto;cursor:crosshair}.draw-legend{position:absolute;top:8px;left:8px;z-index:14;display:flex;flex-direction:column;gap:3px;pointer-events:none}.draw-legend-entry{display:flex;align-items:center;gap:5px;background:#0009;padding:2px 8px;border-radius:4px;font-size:.7rem;color:#fff;white-space:nowrap;transition:opacity .3s}.draw-legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}#sidebar{width:300px;display:flex;flex-direction:column;border-left:1px solid #2a2a2a;background:#141414;flex-shrink:0}#sidebar-header{display:none;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid #2a2a2a;font-weight:600}#sidebar-header .icon-btn{font-size:1.4rem;line-height:1}#sidebar-backdrop{display:none}#participants{padding:12px;border-bottom:1px solid #2a2a2a}#participants h3{font-size:.9rem;margin-bottom:8px;color:#888}#participant-list{list-style:none}#participant-list li{padding:4px 0;font-size:.9rem}#chat{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}#chat-messages{flex:1;overflow-y:auto;padding:12px}#chat-messages .msg{margin-bottom:8px}#chat-messages .msg-name{font-weight:600;color:#4a9eff;font-size:.8rem}#chat-messages .msg-text{font-size:.9rem;word-break:break-word}#chat-form{display:flex;padding:8px;gap:8px;border-top:1px solid #2a2a2a}#chat-form input{flex:1;width:auto;padding:8px 12px;font-size:.85rem}#chat-form button{padding:8px 16px;font-size:.85rem}#controls{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px;padding:8px 12px;background:#1a1a1a;border-top:1px solid #2a2a2a;flex-shrink:0}.media-control{display:inline-flex;align-items:stretch;border-radius:20px;overflow:hidden}.media-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:40px;padding:0;background:#2a2a2a;border:none;border-radius:0;color:#e0e0e0;cursor:pointer;transition:background .2s,color .2s;flex-shrink:0}.media-toggle:hover{background:#3a3a3a}.media-toggle.active{background:#2d7a2d;color:#fff}.media-toggle.active:hover{background:#359935}.media-toggle.denied{background:#1e1e1e;color:#444;cursor:not-allowed}.media-toggle.denied:hover{background:#1e1e1e}.media-toggle.standalone{border-radius:50%;width:40px;height:40px}.media-select{background:#2a2a2a;color:#e0e0e0;border:none;border-left:1px solid #1a1a1a;padding:0 24px 0 10px;font-size:.75rem;cursor:pointer;max-width:180px;min-width:60px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23999'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center;background-size:14px}.media-select:hover{background-color:#3a3a3a}.media-toggle.active+.media-select{background:#2d7a2d;color:#fff;border-left-color:#256b25}.media-toggle.active+.media-select:hover{background:#359935}.media-select:disabled{background:#1e1e1e;color:#444;cursor:not-allowed}.media-toggle.active+.media-select:disabled{background:#1e1e1e;color:#444}.control-btn.danger{padding:8px 20px;border-radius:20px;font-size:.85rem;background:#d9534f;white-space:nowrap}.control-btn.danger:hover{background:#c9302c}#qr-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;z-index:1000;display:flex;align-items:center;justify-content:center}#qr-modal-content{background:#fff;border-radius:16px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:16px}#qr-canvas{border-radius:8px}#qr-close{background:#333}#password-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;z-index:1000;display:flex;align-items:center;justify-content:center}#password-modal-content{background:#1a1a1a;border:1px solid #333;border-radius:16px;padding:32px;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:360px;width:90vw}#password-modal-content h3{color:#fff;font-size:1.2rem}#password-modal-content p{color:#888;font-size:.9rem;text-align:center}#password-form{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}#password-prompt-input{width:100%}#password-cancel{background:#333}#debug-panel{display:none;position:fixed;bottom:0;left:0;right:0;height:40vh;background:#000000f2;border-top:2px solid #4a9eff;z-index:9999;flex-direction:column;font-family:monospace;font-size:.75rem}#debug-panel.visible{display:flex}#debug-header{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#1a1a2e;border-bottom:1px solid #333}#debug-header span{flex:1;font-weight:700;color:#4a9eff}#debug-header button{padding:2px 8px;font-size:.7rem;background:#333;border-radius:4px}#debug-log{flex:1;overflow-y:auto;padding:6px}.debug-entry{padding:1px 0;color:#aaa;word-break:break-all}.debug-entry b{color:#4a9eff}.debug-ws b{color:#5dba5d}.debug-rtc b{color:#e8a838}.debug-ice b{color:#c678dd}.debug-error b{color:#e06c75}.debug-media b{color:#56b6c2}@media (max-width: 768px){#room-header{padding:6px 10px}#room-header h2{font-size:1rem}#share-link{display:none}#chat-toggle{display:flex}#room-content{flex-direction:column;min-height:0}#video-grid{flex:1;min-height:0;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:4px;padding:4px}.video-container{border-radius:8px}#sidebar{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:85vw;z-index:200;transform:translate(100%);transition:transform .3s ease;border-left:1px solid #2a2a2a}#sidebar.open{transform:translate(0)}#sidebar-header{display:flex}#sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:199;display:none}#sidebar-backdrop.visible{display:block}#controls{padding:6px 8px;gap:4px}.media-toggle{width:38px;height:36px}.media-toggle.standalone{width:36px;height:36px}.media-select{max-width:130px;min-width:50px;font-size:.7rem;padding:0 6px}.control-btn.danger{padding:6px 14px;font-size:.8rem}#lobby h1{font-size:1.8rem}input[type=text]{width:260px}}