*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-hover: #79c0ff;--danger: #f85149;--green: #3fb950;--yellow: #d29922;--red: #f85149;--radius: 10px}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;line-height:1.5}.screen{display:none;min-height:100vh}.screen.active{display:flex;flex-direction:column}#landing{align-items:center;justify-content:center;gap:24px;padding:24px}#landing h1{font-size:2.8rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,var(--accent),#a371f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{color:var(--text-muted);text-align:center;max-width:460px;font-size:.95rem;line-height:1.6}.join-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:420px}.tab-row{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:12px}.tab{flex:1;padding:8px;background:transparent;border:none;color:var(--text-muted);font-size:.9rem;font-weight:500;cursor:pointer;border-radius:6px;transition:all .15s}.tab.active{background:var(--accent);color:#fff}.tab-content{display:none}.tab-content.active{display:block}.tab-content p{color:var(--text-muted);font-size:.9rem;margin-bottom:16px}.tab-content label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:6px}.tab-content input[type=text]{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:1rem;margin-bottom:16px}#input-room-code{letter-spacing:3px;font-size:1.1rem;text-align:center;font-variant-numeric:tabular-nums}.tab-content input[type=text]:focus{outline:none;border-color:var(--accent)}.join-mode-row{display:flex;gap:20px;margin-bottom:16px;font-size:.9rem;color:var(--text-muted)}.join-mode-row label{display:flex;align-items:center;gap:6px;cursor:pointer;margin-bottom:0}.join-mode-row input[type=radio]{accent-color:var(--accent)}button{cursor:pointer;font-family:inherit}.join-box button:not(.tab){width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:.95rem;font-weight:600;letter-spacing:-.01em;transition:background .15s}.join-box button:not(.tab):hover{background:var(--accent-hover)}.join-box button:not(.tab):disabled{opacity:.5;cursor:not-allowed}.settings-panel{width:100%;max-width:420px;margin-top:8px}.settings-panel summary{color:var(--text-muted);cursor:pointer;font-size:.9rem;padding:8px 0}.settings-grid{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;align-items:center;margin-top:8px}.settings-grid label{font-size:.85rem;color:var(--text-muted)}.settings-grid select{padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.9rem}#session{padding:16px;gap:16px}#session header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}#session h2{font-size:1.3rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent),#a371f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}#room-info{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:6px 12px}#room-code-display{font-family:Inter,sans-serif;font-size:1.05rem;font-weight:700;letter-spacing:2px;color:var(--accent)}#btn-copy-code{display:flex;align-items:center;gap:4px;background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:4px 10px;border-radius:4px;font-size:.8rem;font-weight:500;transition:all .15s}#btn-copy-code:hover{border-color:var(--accent);color:var(--accent)}#peers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;flex:1;align-content:start}.peer-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.peer-card.local{border-color:var(--accent)}.peer-video-wrap{position:relative;aspect-ratio:4 / 3;background:#000;display:flex;align-items:center;justify-content:center}.peer-video-wrap video{width:100%;height:100%;object-fit:cover}.peer-video-wrap .no-video-label{position:absolute;color:var(--text-muted);font-size:.85rem;display:flex;flex-direction:column;align-items:center;gap:6px}.peer-video-wrap video:not([src]):not([srcObject])+.no-video-label,.peer-video-wrap video.hidden+.no-video-label{display:block}.peer-video-wrap video.hidden{display:none}.peer-info{padding:10px 12px;display:flex;align-items:center;gap:10px}.peer-name{font-size:.85rem;font-weight:600;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.peer-latency{font-size:.7rem;font-family:Inter,sans-serif;font-variant-numeric:tabular-nums;margin-left:auto;padding:2px 6px;border-radius:4px;background:var(--bg)}.peer-latency.good{color:var(--green)}.peer-latency.ok{color:var(--yellow)}.peer-latency.bad{color:var(--red)}.meter-wrap{flex:1;height:6px;background:var(--bg);border-radius:3px;overflow:hidden}.meter-bar{height:100%;width:0%;background:var(--green);border-radius:3px;transition:width 60ms linear,background-color .15s}.meter-bar.loud{background:var(--yellow)}.meter-bar.clipping{background:var(--red)}#controls{display:flex;justify-content:center;gap:12px;padding:12px 0;flex-wrap:wrap}.control-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.8rem;transition:all .15s;min-width:72px}.control-btn .icon{display:flex;align-items:center;justify-content:center;height:24px}.control-btn:hover{border-color:var(--accent)}.control-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.control-btn.danger:hover{border-color:var(--danger);color:var(--danger)}.mixer-panel{width:100%}.mixer-panel summary{color:var(--text-muted);cursor:pointer;font-size:.9rem;padding:6px 0}.mixer-row{display:flex;align-items:center;gap:12px;padding:6px 0}.mixer-label{font-size:.85rem;min-width:100px;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.mixer-slider{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:3px;outline:none}.mixer-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer}.mixer-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}.mixer-value{font-size:.8rem;color:var(--text-muted);min-width:40px;text-align:right;font-family:monospace}#stats-bar{text-align:center;padding:6px;font-size:.8rem;color:var(--text-muted)}#spectator{padding:0;background:#000;position:relative;overflow:hidden}#spectator.active{min-height:100vh}#spectator-grid{display:grid;width:100%;height:100vh;gap:0;grid-template-columns:1fr;grid-template-rows:1fr}#spectator-grid:has(.spec-tile:nth-child(2)){grid-template-columns:1fr 1fr}#spectator-grid:has(.spec-tile:nth-child(3)){grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}#spectator-grid:has(.spec-tile:nth-child(5)){grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr}.spec-tile{position:relative;background:#000;overflow:hidden;display:flex;align-items:center;justify-content:center}.spec-tile video{width:100%;height:100%;object-fit:cover}.spec-tile video.hidden{display:none}.spec-no-video{position:absolute;color:#555;font-size:1.2rem}.spec-name{position:absolute;bottom:8px;left:12px;color:#fff;font-size:.9rem;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.8);opacity:.8}.spectator-exit{position:fixed;top:16px;right:16px;display:flex;align-items:center;gap:6px;background:#161b22cc;border:1px solid var(--border);color:var(--text);padding:8px 20px;border-radius:6px;font-size:.85rem;font-weight:500;z-index:100;transition:opacity .5s}.spectator-exit:hover{background:var(--danger);border-color:var(--danger);color:#fff}.spectator-exit.fade-out{opacity:0;pointer-events:none}.spectator-mixer{position:fixed;bottom:20px;right:20px;background:#161b22eb;border:1px solid var(--border);border-radius:var(--radius);padding:16px;min-width:280px;max-width:380px;z-index:100;backdrop-filter:blur(8px)}.spectator-mixer.hidden{display:none}.spectator-mixer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:600;color:var(--text)}.spectator-mixer-header button{background:none;border:none;color:var(--text-muted);font-size:1.2rem;padding:2px 6px}.spectator-mixer-header button:hover{color:var(--danger)}.hidden{display:none}@media(max-width:600px){#landing h1{font-size:1.8rem}.join-box{padding:16px}#peers-grid{grid-template-columns:1fr 1fr;gap:8px}.peer-video-wrap{aspect-ratio:1}.control-btn{padding:10px 14px;min-width:60px}.mixer-label{min-width:70px}}@media(max-width:380px){#peers-grid{grid-template-columns:1fr}}@media(orientation:portrait){#spectator-grid{grid-template-columns:1fr!important;grid-template-rows:auto;grid-auto-rows:1fr}}@media(max-width:600px){#spectator-grid{grid-template-columns:1fr!important;grid-template-rows:auto;grid-auto-rows:1fr}.spectator-mixer{min-width:auto;left:12px;right:12px;bottom:12px}}