:root{--bg: #202124;--bg-raised: #28292d;--bg-tile: #3c4043;--text: #e8eaed;--text-dim: #9aa0a6;--primary: #8ab4f8;--primary-strong: #1a73e8;--danger: #ea4335;--green: #34a853;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Google Sans,Roboto,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.hidden{display:none!important}h1,h2{font-weight:500}button{font:inherit;cursor:pointer}input[type=text]{font:inherit;background:var(--bg-raised);border:1px solid #5f6368;border-radius:8px;color:var(--text);padding:12px 14px;outline:none}input[type=text]:focus{border-color:var(--primary)}.btn{border:none;border-radius:24px;padding:12px 24px;font-size:15px;font-weight:500;transition:filter .15s}.btn:hover:not(:disabled){filter:brightness(1.1)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--primary-strong);color:#fff}.btn-ghost{background:transparent;color:var(--primary);border:1px solid #5f6368}.btn-big{padding:14px 32px;font-size:16px}.error-text{color:var(--danger)}.home{display:flex;flex-direction:column;min-height:100%}.home-header{padding:16px 24px}.logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;color:var(--text)}.logo svg{color:var(--primary)}.home-main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.home-card{max-width:560px;text-align:center}.home-card h1{font-size:40px;margin:0 0 16px}.home-sub{color:var(--text-dim);font-size:17px;margin:0 0 36px}.home-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}.join-form{display:flex;gap:8px}.join-form input{width:220px}.prejoin{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.prejoin-content{display:flex;flex-wrap:wrap;gap:48px;align-items:center;justify-content:center;max-width:1000px}.preview-box{position:relative;width:min(560px,90vw);aspect-ratio:16 / 9;background:var(--bg-tile);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}.preview-box video{width:100%;height:100%;object-fit:cover}.preview-off{color:var(--text-dim);font-size:18px}.preview-controls{position:absolute;bottom:16px;left:0;right:0;display:flex;gap:16px;justify-content:center}.media-warning{color:var(--text-dim);max-width:560px}.prejoin-form{display:flex;flex-direction:column;gap:14px;min-width:280px}.prejoin-form h1{margin:0;font-size:28px}.prejoin-code{margin:0;color:var(--text-dim);font-family:ui-monospace,monospace}.prejoin-participants{margin:0;color:var(--text-dim);min-height:1.2em}.room{display:flex;height:100%}.room-main{flex:1;display:flex;flex-direction:column;min-width:0;padding:16px 16px 0}.stage{flex:1;min-height:0}.stage-grid{display:grid;gap:12px;align-content:center;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.stage-grid.tiles-1{grid-template-columns:minmax(0,960px);justify-content:center}.stage-grid.tiles-2{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-featured{display:flex;gap:12px;min-height:0}.stage-main{flex:1;min-width:0;display:flex}.stage-strip{width:220px;display:flex;flex-direction:column;gap:12px;overflow-y:auto}.stage-strip .tile{aspect-ratio:16 / 9;flex-shrink:0}.tile{position:relative;background:var(--bg-tile);border-radius:var(--radius);overflow:hidden;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center}.tile-featured{width:100%;height:100%;aspect-ratio:auto}.tile-featured video{object-fit:contain!important;background:#000}.tile video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.tile-avatar{width:96px;height:96px;border-radius:50%;background:var(--primary-strong);display:flex;align-items:center;justify-content:center;font-size:40px;color:#fff}.tile-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#202124b3;color:var(--text-dim)}.tile-label{position:absolute;left:12px;bottom:10px;display:flex;align-items:center;gap:6px;font-size:13px;background:#0000008c;padding:4px 10px;border-radius:6px;max-width:calc(100% - 24px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile-mic-off{color:var(--danger);display:inline-flex}.tile-speaking{box-shadow:inset 0 0 0 3px var(--green),0 0 0 1px var(--green)}.tile-speaking-bars{display:inline-flex;align-items:center;gap:2px;height:14px;color:var(--green)}.tile-speaking-bars span{width:3px;height:30%;background:currentColor;border-radius:2px;animation:speaking-bar .8s ease-in-out infinite}.tile-speaking-bars span:nth-child(2){animation-delay:.18s}.tile-speaking-bars span:nth-child(3){animation-delay:.36s}@keyframes speaking-bar{0%,to{height:25%}50%{height:95%}}@media(prefers-reduced-motion:reduce){.tile-speaking-bars span{animation:none;height:60%}}.tile-fullscreen{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:none;background:#0000008c;color:#fff;display:inline-flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}.tile:hover .tile-fullscreen,.tile-fullscreen:focus-visible,.tile-featured .tile-fullscreen{opacity:1}@media(hover:none){.tile-fullscreen{opacity:1}}.tile:fullscreen{aspect-ratio:auto;border-radius:0}.tile:fullscreen video{object-fit:contain;background:#000}.control-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 8px;gap:12px}.control-info{display:flex;gap:12px;color:var(--text-dim);font-size:14px;min-width:0}.control-code{font-family:ui-monospace,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.control-buttons{display:flex;gap:12px}.control-right{display:flex;gap:10px;align-items:center}.ctrl-btn{position:relative;width:48px;height:48px;border-radius:50%;border:none;background:var(--bg-tile);color:var(--text);display:inline-flex;align-items:center;justify-content:center;transition:background .15s}.ctrl-btn:hover:not(:disabled){background:#4a4d51}.ctrl-btn:disabled{opacity:.4;cursor:default}.ctrl-off{background:var(--danger);color:#fff}.ctrl-off:hover:not(:disabled){background:#f05545}.ctrl-active{background:var(--primary-strong);color:#fff}.ctrl-hangup{background:var(--danger);color:#fff;width:60px;border-radius:24px}.ctrl-hangup:hover{background:#f05545}.badge{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}.participant-count{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim);font-size:14px}.copied-text{font-size:12px;color:var(--green)}.settings-panel{position:absolute;right:16px;bottom:84px;width:320px;max-width:calc(100vw - 32px);background:var(--bg-raised);border-radius:var(--radius);padding:8px 16px 16px;box-shadow:0 4px 20px #0006;z-index:10}.settings-header{display:flex;align-items:center;justify-content:space-between}.settings-header h2{margin:8px 0;font-size:16px}.settings-header .icon-btn:hover:not(:disabled){background:#ffffff1a}.settings-field{display:block;margin-top:10px}.settings-field span{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}.settings-field select{width:100%;font:inherit;background:var(--bg);color:var(--text);border:1px solid #5f6368;border-radius:8px;padding:10px 12px;outline:none}.settings-field select:focus{border-color:var(--primary)}.settings-note{margin:0;font-size:13px;color:var(--text-dim)}.alone-hint{position:absolute;left:24px;bottom:96px;background:var(--bg-raised);border-radius:var(--radius);padding:18px 20px;max-width:420px;box-shadow:0 4px 20px #0006}.alone-hint h2{margin:0 0 8px;font-size:18px}.alone-hint p{margin:0 0 12px;color:var(--text-dim);font-size:14px}.alone-link{display:flex;gap:8px;align-items:center}.alone-link code{background:var(--bg);padding:8px 10px;border-radius:6px;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.room{position:relative}.chat-panel{width:340px;flex-shrink:0;background:#fff;color:#202124;margin:16px;border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 8px}.chat-header h2{margin:0;font-size:17px}.icon-btn{background:transparent;border:none;color:inherit;width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover:not(:disabled){background:#00000012}.icon-btn:disabled{opacity:.4;cursor:default}.chat-messages{flex:1;overflow-y:auto;padding:8px 20px}.chat-empty{color:#5f6368;font-size:13px}.chat-message{margin-bottom:4px}.chat-meta{display:flex;gap:8px;align-items:baseline;margin-top:14px}.chat-name{font-weight:600;font-size:13px}.chat-time{color:#5f6368;font-size:12px}.chat-body{font-size:14px;white-space:pre-wrap;word-break:break-word}.chat-input{display:flex;align-items:center;gap:8px;margin:12px 16px 16px;background:#f1f3f4;border-radius:24px;padding:4px 6px 4px 16px}.chat-input input{flex:1;background:transparent;border:none;color:#202124;padding:10px 0}.chat-input input:focus{border:none}.left-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px}.left-actions{display:flex;gap:16px;margin-top:12px}@media(max-width:760px){.control-info,.room.chat-open .room-main{display:none}.chat-panel{width:auto;flex:1}.stage-strip{width:120px}.stage-grid{grid-template-columns:1fr!important;overflow-y:auto}.alone-hint{left:12px;right:12px;max-width:none}}