*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--gold: #D4A853;--gold-dark: #B8943E;--bg: #000000;--surface: #111111;--surface2: #1a1a1a;--text: #ffffff;--text-muted: #999999;--danger: #ff4444;--radius: 12px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;overflow:hidden}.join-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at center,#0d0d0d,#000 70%)}.join-card{width:100%;max-width:440px;background:var(--surface);border-radius:20px;padding:32px 28px;border:1px solid #222}.brand{display:flex;align-items:center;gap:8px;margin-bottom:24px}.brand-icon{width:28px;height:28px;object-fit:contain}.brand-name{font-size:18px;font-weight:700;color:var(--gold)}.join-title{font-size:24px;font-weight:700;margin-bottom:4px}.room-id-label{font-size:12px;color:var(--text-muted);margin-bottom:20px;font-family:monospace;word-break:break-all}.preview-wrap{width:100%;aspect-ratio:16/9;background:#0a0a0a;border-radius:12px;overflow:hidden;margin-bottom:20px;position:relative;border:1px solid #222}.preview-video{width:100%;height:100%;object-fit:cover}.preview-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-muted);font-size:13px}.preview-placeholder span{font-size:36px}.name-input{width:100%;background:var(--surface2);border:1px solid #333;border-radius:10px;padding:12px 16px;color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:border-color .2s;margin-bottom:12px}.name-input:focus{border-color:var(--gold)}.name-input::placeholder{color:#555}.error-msg{color:#ff6b6b;font-size:13px;margin-bottom:12px}.join-btn{width:100%;background:var(--gold);color:#000;border:none;border-radius:10px;padding:14px;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;transition:background .2s,transform .1s;display:flex;align-items:center;justify-content:center;gap:8px}.join-btn:hover:not(:disabled){background:var(--gold-dark)}.join-btn:active:not(:disabled){transform:scale(.98)}.join-btn:disabled{opacity:.5;cursor:not-allowed}.spinner-sm{width:16px;height:16px;border:2px solid rgba(0,0,0,.3);border-top-color:#000;border-radius:50%;animation:spin .7s linear infinite}.ended-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}.ended-card{text-align:center;width:100%;max-width:380px;background:var(--surface);border-radius:20px;padding:40px 28px;border:1px solid #222}.ended-icon{font-size:48px;margin:16px 0}.ended-title{font-size:20px;font-weight:600;margin-bottom:24px;color:var(--text-muted)}.ended-card .join-btn{max-width:220px;margin:0 auto}.loading-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted)}.spinner{width:40px;height:40px;border:3px solid #222;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.room-page{height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.room-header{height:48px;background:var(--surface);border-bottom:1px solid #1a1a1a;display:flex;align-items:center;justify-content:space-between;padding:0 16px;flex-shrink:0}.brand-sm{font-size:14px;font-weight:700;color:var(--gold)}.participant-count{font-size:12px;color:var(--text-muted)}.audio-banner{background:#2a1a00;border-bottom:1px solid var(--gold);padding:8px 16px;font-size:13px;color:var(--gold);text-align:center;flex-shrink:0}.audio-banner-btn{background:var(--gold);color:#000;border:none;border-radius:6px;padding:3px 10px;font-size:12px;font-weight:700;cursor:pointer;margin-left:8px}.audio-banner-btn:hover{background:var(--gold-dark)}.room-main{flex:1;display:flex;overflow:hidden}.video-grid{flex:1;overflow-y:auto;padding:12px;display:grid;gap:8px;align-content:start;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.video-grid[data-count="1"]{grid-template-columns:1fr;align-content:center;justify-items:center}.video-grid[data-count="1"] .participant-tile{max-width:640px;width:100%}.video-grid[data-count="2"]{grid-template-columns:1fr 1fr}.chat-panel{width:300px;min-width:280px;background:var(--surface);border-left:1px solid #1e1e1e;display:flex;flex-direction:column;flex-shrink:0}.chat-header{height:44px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1e1e1e;font-weight:600;font-size:14px}.chat-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:4px}.chat-close:hover{color:var(--text)}.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}.chat-empty{color:var(--text-muted);font-size:13px;text-align:center;margin-top:20px}.chat-msg{display:flex;flex-direction:column;max-width:88%}.chat-msg.mine{align-self:flex-end;align-items:flex-end}.chat-msg.theirs{align-self:flex-start;align-items:flex-start}.chat-sender{font-size:11px;color:var(--gold);margin-bottom:2px;font-weight:600}.chat-bubble{background:var(--surface2);border-radius:12px;padding:8px 12px;font-size:13px;line-height:1.45;word-break:break-word}.chat-msg.mine .chat-bubble{background:var(--gold);color:#000;border-bottom-right-radius:4px}.chat-msg.theirs .chat-bubble{border-bottom-left-radius:4px}.chat-time{font-size:10px;color:var(--text-muted);margin-top:3px}.chat-input-row{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #1e1e1e}.chat-input{flex:1;background:var(--surface2);border:1px solid #2a2a2a;border-radius:8px;padding:8px 12px;color:var(--text);font-size:13px;font-family:inherit;outline:none;transition:border-color .2s}.chat-input:focus{border-color:var(--gold)}.chat-input::placeholder{color:#555}.chat-send{background:var(--gold);border:none;border-radius:8px;width:36px;height:36px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;color:#000;transition:background .15s;flex-shrink:0}.chat-send:disabled{opacity:.4;cursor:not-allowed}.chat-send:not(:disabled):hover{background:var(--gold-dark)}.ctrl-icon{position:relative;display:inline-block}.badge{position:absolute;top:-6px;right:-8px;background:var(--danger);color:#fff;font-size:9px;font-weight:700;border-radius:999px;padding:1px 4px;min-width:14px;text-align:center}.quality-badge{position:absolute;top:8px;right:8px;width:10px;height:10px;border-radius:50%;z-index:2;border:1.5px solid rgba(0,0,0,.4);box-shadow:0 0 4px #00000080}.stats-panel{position:fixed;bottom:84px;left:12px;background:#000000d1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #333;border-radius:10px;padding:10px 14px;font-family:JetBrains Mono,Fira Mono,monospace;font-size:11px;color:#ccc;z-index:20;min-width:220px;line-height:1.6}.stats-title{font-size:10px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.stats-row{display:flex;justify-content:space-between;gap:16px}.stats-label{color:#888;flex-shrink:0}.stats-warn{color:#ffb74d}.stats-hint{margin-top:6px;font-size:9px;color:#555;text-align:right}.participant-tile{position:relative;background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid #1e1e1e;display:flex;flex-direction:column;min-height:180px}.tile-video-wrap{flex:1;position:relative;background:#0a0a0a;min-height:140px}.tile-video{width:100%;height:100%;object-fit:contain;display:block}.tile-avatar{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.tile-avatar span{width:64px;height:64px;background:var(--gold);color:#000;font-size:28px;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center}.tile-mute-badge{position:absolute;bottom:6px;right:6px;font-size:14px;background:#0009;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center}.tile-name{padding:6px 10px;font-size:12px;font-weight:500;color:var(--text-muted);background:var(--surface);border-top:1px solid #1e1e1e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:6px}.audio-bars{display:inline-flex;align-items:flex-end;gap:2px;height:12px;flex-shrink:0}.audio-bars span{display:block;width:3px;background:var(--gold);border-radius:2px;animation:audio-bar .6s ease-in-out infinite}.audio-bars span:nth-child(1){animation-delay:0s;height:5px}.audio-bars span:nth-child(2){animation-delay:.15s;height:10px}.audio-bars span:nth-child(3){animation-delay:.3s;height:7px}@keyframes audio-bar{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}.controls{height:72px;background:var(--surface);border-top:1px solid #1a1a1a;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;flex-shrink:0}.ctrl-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--surface2);border:1px solid #2a2a2a;border-radius:10px;padding:8px 16px;color:var(--text);cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s;min-width:68px}.ctrl-btn:hover{background:#2a2a2a;border-color:#444}.ctrl-btn.ctrl-off{background:#1e0000;border-color:#500}.ctrl-btn.ctrl-off:hover{background:#2a0000}.ctrl-btn.ctrl-active{background:#1a1500;border-color:#540}.ctrl-btn.ctrl-leave{background:#1e0000;border-color:var(--danger)}.ctrl-btn.ctrl-leave:hover{background:var(--danger)}.ctrl-icon{font-size:18px;line-height:1}.ctrl-label{font-size:10px;color:var(--text-muted);font-weight:500}.bg-panel{position:fixed;bottom:84px;left:50%;transform:translate(-50%);background:#000000e0;border:1px solid #333;border-radius:12px;padding:12px;display:flex;gap:8px;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.bg-opt{display:flex;align-items:center;gap:6px;background:var(--surface2);border:1px solid #2a2a2a;border-radius:20px;padding:8px 16px;color:var(--text);cursor:pointer;font-size:13px;font-family:inherit;font-weight:500;transition:background .15s,border-color .15s;white-space:nowrap}.bg-opt:hover{background:#2a2a2a;border-color:#444}.bg-opt.active{background:#1a1500;border-color:var(--gold);color:var(--gold)}.device-selectors{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.device-row{display:flex;align-items:center;gap:8px}.device-icon{font-size:15px;flex-shrink:0;width:22px;text-align:center}.device-select{flex:1;background:var(--surface2);border:1px solid #333;border-radius:8px;padding:8px 10px;color:var(--text);font-size:13px;font-family:inherit;outline:none;cursor:pointer;transition:border-color .2s;min-width:0}.device-select:focus{border-color:var(--gold)}.device-select option{background:#1a1a1a}.settings-panel{position:fixed;bottom:84px;right:12px;width:320px;max-width:calc(100vw - 24px);background:#111111f5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #2a2a2a;border-radius:14px;z-index:20;overflow:hidden}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #1e1e1e;font-size:13px;font-weight:600}.settings-row{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-bottom:1px solid #1a1a1a}.settings-row:last-child{border-bottom:none}.settings-label{font-size:11px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}@media(max-width:600px){.join-card{padding:24px 20px}.video-grid{padding:8px;gap:6px}.video-grid[data-count="2"]{grid-template-columns:1fr}.controls{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;padding:0 12px;gap:6px;scrollbar-width:none;-ms-overflow-style:none}.controls::-webkit-scrollbar{display:none}.ctrl-btn{padding:8px 12px;min-width:48px;flex-shrink:0}.ctrl-label{display:none}.chat-panel{position:fixed;top:48px;right:0;bottom:72px;left:0;width:100%;z-index:10}}