:root{--bg0: #0c1222;--bg1: #152238;--accent: #2dd4bf;--accent-2: #38bdf8;--danger: #f43f5e;--text: #e8eef7;--muted: #93a4bd;--panel: rgba(18, 28, 48, .82);--line: rgba(148, 163, 184, .22);font-family:IBM Plex Sans,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg0)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}button,input,select{font:inherit}.page{min-height:100vh;position:relative;display:grid;place-items:center;padding:32px 16px}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(900px 500px at 15% 10%,rgba(45,212,191,.18),transparent 60%),radial-gradient(700px 420px at 85% 20%,rgba(56,189,248,.16),transparent 55%),linear-gradient(160deg,#0b1220,#121c31 45%,#0a101c);z-index:0}.home{position:relative;z-index:1;width:min(440px,100%);display:grid;gap:28px}.brand{text-align:center}.logo{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#042f2e;font-weight:800;letter-spacing:.04em;margin-bottom:12px}.brand h1{margin:0;font-size:2rem;font-weight:700}.brand p{margin:8px 0 0;color:var(--muted)}.card-panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}.tabs.tabs-3{grid-template-columns:1fr 1fr 1fr}.tabs button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:12px;padding:10px;cursor:pointer}.tabs button.active{color:var(--text);border-color:#2dd4bf80;background:#2dd4bf1f}.form{display:grid;gap:12px}.form 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#00000040}.audio-unlock:hover{filter:brightness(1.08)}.toast-dismiss{border:0;background:transparent;color:inherit;cursor:pointer;text-decoration:underline;font:inherit}.stage{flex:1;min-height:0;padding:12px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-content:center;align-items:center;justify-items:center;background:var(--ov-video-bg)}.stage.spotlight-mode{grid-template-columns:1fr;grid-template-rows:1fr;align-content:stretch;align-items:stretch;justify-items:stretch}.tile-slot{width:100%;max-width:100%;max-height:100%;aspect-ratio:16 / 9;display:flex;min-height:0}.tile-slot>.tile{flex:1;min-height:0;width:100%;height:100%}.tile-slot.dimmed{display:none}.tile-slot.is-spotlight{aspect-ratio:auto;width:100%;height:100%;max-height:none}.tile{position:relative;min-height:0;background:#1a1b1e;border-radius:5px;overflow:hidden}.tile video.cam{width:100%;height:100%;object-fit:contain;background:#000}.tile video.screen{width:100%;height:100%;object-fit:contain;background:#000}.tile video.screen.is-idle{position:absolute;width:0;height:0;opacity:0;pointer-events:none;overflow:hidden}.tile.has-screen video.cam{position:absolute;width:28%;height:auto;right:10px;bottom:10px;border-radius:6px;border:1px solid rgba(255,255,255,.25);z-index:2}.tile.has-screen video.screen.is-active{position:absolute;top:0;right:0;bottom:0;left:0;width:auto;height:auto;opacity:1;pointer-events:auto;z-index:1}.tile.local-presenting .screen-presenting{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;background:#1a1b1e;color:#f8f9fa;text-align:center}.tile.local-presenting .screen-presenting p{margin:0;font-size:1.15rem;font-weight:600}.tile.local-presenting .screen-presenting span{max-width:28rem;color:#f8f9fab8;font-size:.85rem;line-height:1.4}.tile.local-presenting 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#e0e0e0;color:var(--ov-text)}.toolbar-info{display:flex;align-items:center;gap:10px;min-width:0}.toolbar-logo{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,#42a5f5,#66bb6a 55%,#ffca28);color:#fff;font-weight:800;font-size:.85rem;flex-shrink:0}.toolbar-room-name{font-size:1rem;font-weight:500;color:var(--ov-text-surface);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolbar-invite{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;border:1px solid #ced4da;border-radius:999px;padding:4px 10px;background:#fff;color:var(--ov-text);font:inherit;font-size:.78rem;font-weight:600;cursor:pointer}.toolbar-invite:hover{background:#e9ecef}.toolbar-conn,.toolbar-chip{font-size:.75rem;padding:2px 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4px;border-radius:999px;background:#2196f3;color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;line-height:1}.tb-badge.unread{background:var(--ov-error)}.more-wrap{position:relative}.more-menu{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);min-width:200px;padding:6px 0;background:var(--ov-surface);border-radius:8px;box-shadow:0 8px 28px #0000002e;z-index:30}.more-menu button{width:100%;border:0;background:transparent;color:var(--ov-text-surface);text-align:left;padding:10px 16px;font:inherit;cursor:pointer;display:flex;align-items:center;gap:10px}.more-menu button:hover:not(:disabled){background:#f8f9fa}.more-menu button:disabled{opacity:.45;cursor:not-allowed}.more-menu button.selected{background:#eef6f8}.more-menu button.danger{color:var(--ov-error)}.more-section{padding:8px 16px 4px;font-size:.75rem;font-weight:600;color:var(--ov-muted);text-transform:none}.side-panel{width:var(--ov-side-w);flex-shrink:0;display:flex;flex-direction:column;background:var(--ov-surface);color:var(--ov-text-surface);box-shadow:-2px 0 12px #00000014;z-index:5;min-height:0}.side-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px 16px 4px}.side-panel-header h3{margin:0;font-size:1.17rem;font-weight:700;color:var(--ov-text-surface)}.vb-panel{min-width:300px}.vb-hint{margin:0 16px 12px;padding:10px 12px;border-radius:8px;background:#f8f9fa;color:var(--ov-muted);font-size:.85rem;line-height:1.4}.vb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:4px 16px 20px;overflow:auto;min-height:0}.vb-tile{display:grid;gap:6px;border:2px solid 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#f1f3f5}.participant-avatar{width:40px;height:40px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:700;flex-shrink:0}.participant-info{flex:1;min-width:0}.participant-name-line{display:flex;align-items:center;gap:6px}.participant-name{font-size:.95rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-host{color:#c9a227;display:inline-flex}.participant-status{margin-top:2px;min-height:16px}.status-mic-off{color:var(--ov-error);display:inline-flex}.participant-kick{border:1px solid rgba(220,53,69,.45);background:#dc354514;color:var(--ov-error);border-radius:6px;padding:4px 10px;font-size:.8rem;cursor:pointer}.recording-card{margin:8px 16px 16px;padding:14px;border:1px solid #e9ecef;border-radius:8px;background:#f8f9fa}.recording-card-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}.recording-dot{color:#adb5bd;display:inline-flex;margin-top:2px}.recording-dot.on{color:var(--ov-error)}.recording-card-title{font-weight:700;color:var(--ov-text-surface)}.recording-card-desc{font-size:.8rem;color:var(--ov-muted);margin-top:2px}.recording-state-badge{margin-left:auto;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:999px;background:#e9ecef;color:var(--ov-muted);flex-shrink:0}.recording-state-badge.started{background:#28a74526;color:#28a745}.recording-action{width:100%;border:0;border-radius:6px;padding:10px 12px;font:inherit;font-weight:600;cursor:pointer}.recording-action.start,.recording-action.stop{background:var(--ov-error);color:#fff}.recording-action:disabled{opacity:.6;cursor:not-allowed}.recording-open-page{margin-top:8px;width:100%;border:1px solid #dee2e6;border-radius:6px;padding:8px 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ease}.recording-item.clickable:hover{border-color:#90caf9;box-shadow:0 2px 8px #1976d21f}.recording-item-top{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:6px}.recording-item-status{font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:999px;background:#e9ecef;color:var(--ov-muted)}.recording-item-status.status-active,.recording-item-status.status-starting,.recording-item-status.status-egress_starting{background:#28a74526;color:#28a745}.recording-item-status.status-failed{background:#dc35451f;color:var(--ov-error)}.recording-item-status.status-complete{background:#0d6efd1f;color:#0d6efd}.recording-item-status.status-stopped{background:#6c757d26;color:#495057}.recording-item-status.status-ending{background:#ffc1072e;color:#b78103}.recording-item-time{font-size:.75rem;color:var(--ov-muted)}.recording-item-path{font-size:.8rem;color:var(--ov-text-surface);word-break:break-all;line-height:1.35}.recording-item-meta{margin-top:4px;font-size:.75rem;color:var(--ov-muted)}.recording-item-actions{display:flex;gap:8px;margin-top:8px;align-items:center;flex-wrap:wrap}.recording-item-btn{display:inline-flex;align-items:center;gap:4px;border:0;background:#1976d21a;color:#1565c0;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer;text-decoration:none}.recording-item-btn:hover{background:#1976d22e}.recording-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:24px}.recording-viewer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#2125298c}.recording-viewer-card{position:relative;width:min(920px,100%);background:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 12px 40px #0003;padding:14px 16px 16px;z-index:1}.recording-viewer-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.recording-viewer-header h4{margin:0;font-size:1rem;font-weight:600;color:var(--ov-text-surface, #212121)}.recording-viewer-header p{margin:4px 0 0;font-size:.8rem;color:var(--ov-muted)}.recording-viewer-stage{position:relative;background:#000;border-radius:8px;min-height:180px;overflow:hidden}.recording-viewer-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:grid;place-items:center;color:#ffffffd9;font-size:.9rem;background:#00000059;pointer-events:none}.recording-viewer-video{width:100%;max-height:min(70vh,520px);background:#000;border-radius:8px;display:block}.recording-viewer-error{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:8px;background:#dc354514;color:var(--ov-error);font-size:.85rem}.recording-viewer-error-actions{display:flex;gap:8px;flex-shrink:0}.recording-viewer-footer{margin-top:12px;display:flex;justify-content:flex-end}.recording-viewer-footer .recording-action{display:inline-flex;align-items:center;gap:6px;text-decoration:none;width:auto;padding:8px 14px}.recordings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;overflow:auto;background:var(--bg0)}.recordings-page{align-items:start;padding-top:40px;padding-bottom:48px}.recordings-shell{position:relative;z-index:1;width:min(960px,100%);display:grid;gap:20px}.recordings-header{display:flex;align-items:flex-start;gap:16px}.recordings-back{flex-shrink:0}.recordings-header-text h1{margin:0;display:flex;align-items:center;gap:10px;font-size:1.75rem}.recordings-header-text p{margin:8px 0 0;color:var(--muted)}.recordings-lookup label{display:grid;gap:8px;color:var(--muted);font-size:.9rem}.recordings-lookup-row{display:grid;grid-template-columns:1fr auto;gap:10px}.recordings-lookup-row input{border:1px solid var(--line);background:#080e1ab3;color:var(--text);border-radius:12px;padding:12px 14px}.recordings-lookup-row 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ease}.recording-card-item.clickable:hover{border-color:#2dd4bf73;transform:translateY(-1px)}.recording-card-item-preview{display:grid;place-items:center;min-height:88px;border-radius:10px;background:linear-gradient(145deg,#2dd4bf2e,#38bdf81f);color:var(--accent)}.recording-card-item-body{min-width:0}.recording-card-item .recording-item-path{color:var(--text)}.recording-card-item .recording-item-time,.recording-card-item .recording-item-meta{color:var(--muted)}.recording-card-item .recording-item-status{background:#ffffff14;color:var(--muted)}.recording-card-item .recording-item-status.status-complete{background:#2dd4bf29;color:var(--accent)}.recording-card-item .recording-item-status.status-active,.recording-card-item .recording-item-status.status-starting,.recording-card-item .recording-item-status.status-egress_starting{background:#f43f5e29;color:#fda4af}.recording-empty-title{font-weight:700;color:var(--text);margin-bottom:6px}.recordings-page .recording-refresh{color:var(--accent-2)}.recordings-page .recording-item-btn{background:#2dd4bf24;color:var(--accent)}.recordings-page .recording-item-btn:hover{background:#2dd4bf3d}@media (max-width: 640px){.recording-card-item,.recordings-lookup-row,.tabs.tabs-3{grid-template-columns:1fr}}.chat-notice{margin:0;padding:4px 16px 12px;font-size:12px;color:var(--ov-muted);line-height:1.4}.chat-messages{flex:1;overflow-y:auto;padding:8px 16px 16px;display:flex;flex-direction:column;gap:14px}.chat-empty{color:#9aa0a6;font-size:.9rem;text-align:center;margin:auto 0}.chat-row{display:flex;flex-direction:column;align-items:flex-start;max-width:92%}.chat-row.mine{align-self:flex-end;align-items:flex-end}.chat-name{font-size:13px;color:var(--ov-text-surface);margin-bottom:4px}.chat-bubble{padding:8px 10px;border-radius:5px;background:#e9ecef;color:var(--ov-text-surface);font-size:14px;line-height:1.4;white-space:pre-wrap;word-break:break-word}.chat-row.mine .chat-bubble{background:#d6d6d6}.chat-bubble a{color:#0d6efd}.chat-hint{padding:6px 16px;font-size:.8rem;color:#b45309}.chat-form{display:flex;align-items:stretch;gap:8px;padding:12px 14px 16px;border-top:1px solid #e9ecef}.chat-form input{flex:1;border-radius:5px;border:1px solid #ced4da;background:#fff;color:var(--ov-text-surface);padding:12px 14px;font-size:14px;outline:none}.chat-form input:focus{border-color:#adb5bd}.chat-form input::placeholder{color:#adb5bd}.chat-send{width:48px;min-width:48px;border:0;border-radius:5px;background:#d6d6d6;color:#3f484a;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.chat-send:hover:not(:disabled){background:#c8c8c8}.chat-send:disabled{opacity:.55;cursor:not-allowed}@media (max-width: 900px){.meeting{flex-direction:column}.side-panel{width:100%;max-height:42vh;box-shadow:0 -2px 12px #00000014}.toolbar{grid-template-columns:1fr;height:auto;padding:10px 12px;gap:8px}.toolbar-info,.toolbar-menu{justify-content:center}.toolbar-room-name{max-width:40vw}.stage{grid-template-columns:1fr}}