:root{color-scheme:dark;--bg: #141518;--bg-accent: #191b1f;--surface: #1e2025;--surface-2: #272a30;--text: #e4e6eb;--muted: #a0a6b2;--accent: #809bc1;--accent-strong: #b3c8e6;--border: rgba(255, 255, 255, .08);--shadow: inset 0 0 0 1px var(--border);--shadow-soft: inset 0 0 0 1px var(--border);font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background-color:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;position:relative}a{color:var(--accent-strong);text-underline-offset:3px}#root{width:100%}.app-layout{min-height:100vh;padding:2.5rem 2.5rem 3.5rem}.room-shell{max-width:1600px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.room-shell.theater-mode{max-width:1800px;width:100%}.room-shell.theater-mode .room-grid{grid-template-columns:minmax(0,1fr)}.room-shell.theater-mode .side-panels{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));grid-template-rows:none;contain:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;border-radius:18px;background:var(--surface);box-shadow:var(--shadow-soft);color:var(--text)}.brand-logo{height:64px;width:auto;min-width:64px;max-width:none;object-fit:contain;image-rendering:pixelated}.brand-title{font-size:1.1rem;font-weight:700}.profile-area{display:flex;align-items:center;gap:.75rem}.profile-card{display:flex;align-items:center;gap:.75rem;padding:.65rem .9rem;border-radius:18px;background:var(--surface);box-shadow:var(--shadow-soft)}.profile-avatar{width:40px;height:40px;border-radius:50%;color:#fff;display:grid;place-items:center;font-weight:600}.profile-name{font-weight:600}.profile-sub{font-size:.8rem;color:var(--muted)}.profile-loading{padding:.8rem 1.2rem;border-radius:14px;background:var(--surface);color:var(--muted);box-shadow:var(--shadow-soft)}.ghost-button{background:transparent;border:1px solid rgba(226,232,240,.25);color:var(--text);border-radius:999px;padding:.4rem .9rem;cursor:pointer;font-weight:600}.ghost-button:hover{border-color:#e2e8f073}.profile-editor{background:var(--surface);border-radius:18px;padding:1.2rem 1.4rem;box-shadow:var(--shadow-soft);display:grid;gap:.75rem}.profile-editor-title{font-weight:600}.profile-editor-row{display:grid;grid-template-columns:1fr auto;gap:.75rem}.profile-colors{display:flex;gap:.6rem;flex-wrap:wrap}.color-chip{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer}.color-chip.active{border-color:#0f172a66}.room-grid{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,.9fr);gap:1.75rem}.player-area{display:grid;gap:1.2rem}.player-shell{background:var(--surface);border-radius:24px;padding:1rem;box-shadow:var(--shadow)}.player-shell>div{border-radius:18px;overflow:hidden}.player-wrapper{position:relative;width:100%;aspect-ratio:16 / 9;max-height:78vh;min-height:420px}.player-wrapper.theater{max-height:92vh;min-height:620px}.player-placeholder{min-height:520px;background:var(--bg-accent);color:#ffffffb3;display:grid;place-items:center;font-size:1.1rem;border-radius:18px}.url-form{display:grid;grid-template-columns:1fr auto;gap:.75rem}input{padding:.85rem 1rem;border-radius:12px;border:1px solid var(--border);background:var(--bg-accent);font-size:1rem;font-family:inherit;color:var(--text)}input::placeholder{color:var(--muted)}button{border-radius:12px;border:none;padding:.85rem 1.4rem;font-size:.95rem;font-weight:600;background:var(--accent);color:#111820;font-family:inherit;cursor:pointer;transition:background .2s,border-color .2s}button:hover{background:var(--accent-strong)}.ghost-button:hover{background:var(--surface-2)}.input-error{font-size:.85rem;color:#f4a4a4}.supported-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.supported-label{font-weight:600;color:var(--muted)}.supported-chip{background:var(--surface-2);padding:.35rem .7rem;border-radius:999px;font-size:.85rem;color:var(--text)}.info-banner{margin-top:.5rem;padding:.85rem 1rem;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);color:var(--text);font-size:.9rem}.current-video{font-size:.9rem;color:var(--muted)}.participants-card{background:var(--surface);border-radius:16px;padding:.9rem 1rem;box-shadow:var(--shadow-soft);display:grid;gap:.75rem}.participants-header{font-weight:700;font-size:.95rem}.participants-list{display:flex;flex-wrap:wrap;gap:.65rem}.participant{display:flex;align-items:center;gap:.55rem;padding:.55rem .7rem;border-radius:12px;background:var(--surface-2);min-width:180px}.participant-avatar{width:36px;height:36px;border-radius:12px;color:#fff;display:grid;place-items:center;font-weight:700}.participant-name{font-weight:600}.participant-time{font-size:.85rem;color:var(--muted)}.side-panels{display:grid;grid-template-rows:repeat(2,minmax(0,1fr));gap:1.25rem;min-height:0;contain:size}.panel{background:var(--surface);border-radius:20px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;min-height:240px;min-width:0}.panel-header{padding:1rem 1.2rem;font-weight:700;border-bottom:1px solid var(--border);flex-shrink:0}.panel-body{padding:1rem 1.2rem;display:grid;grid-auto-rows:max-content;align-content:start;gap:.85rem;flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.35) var(--surface)}.panel-empty{color:var(--muted);font-size:.9rem}.history-list{height:0;scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.35) var(--surface)}.history-item{display:grid;grid-template-columns:72px 1fr;gap:.85rem;align-items:center;text-decoration:none;color:inherit;padding:.35rem .4rem;border-radius:12px;transition:background .15s ease}.history-item:hover{background:var(--surface-2)}.history-thumb img{width:72px;height:54px;object-fit:cover;border-radius:12px}.history-fallback{width:72px;height:54px;border-radius:12px;color:#fff;display:grid;place-items:center;font-weight:600}.history-title{font-weight:600;font-size:.95rem;color:var(--text)}.history-meta{font-size:.8rem;color:var(--muted)}.history-platform{font-weight:600;color:var(--text);margin-left:.4rem}.chat-panel .panel-body{height:0}.room-shell.theater-mode .history-list,.room-shell.theater-mode .chat-panel .panel-body{height:320px;flex:1 0 auto}.chat-messages{gap:1rem;scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.35) var(--surface)}.chat-message{display:grid;grid-template-columns:36px 1fr;gap:.6rem}.chat-avatar{width:36px;height:36px;border-radius:50%;color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:600}.chat-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}.chat-name{font-weight:600;color:var(--text)}.chat-text{font-size:.9rem;line-height:1.4;color:var(--text)}.chat-input{display:grid;grid-template-columns:1fr auto;gap:.65rem;padding:.95rem 1.2rem 1.1rem;border-top:1px solid var(--border);flex-shrink:0}.chat-compose{position:relative;min-width:0}.chat-compose>input{width:100%;padding-right:3rem}.chat-attach-button{position:absolute;right:.4rem;top:50%;transform:translateY(-50%);display:grid;place-items:center;padding:.4rem;color:var(--muted);background:transparent}.chat-attach-button:hover{background:var(--surface-2);color:var(--text)}.chat-attach-button:disabled{transform:translateY(-50%)}.chat-attachment{grid-column:1 / -1;color:var(--muted);font-size:.85rem}.chat-draft-image{display:flex;align-items:center;gap:.6rem;min-width:0}.chat-draft-image img{width:48px;height:48px;border-radius:8px;object-fit:cover}.chat-draft-image span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-draft-image button{padding:.25rem .5rem;font-size:1.1rem}.chat-image-button{display:block;max-width:100%;padding:0;margin-top:.4rem;background:transparent}.chat-image-button:hover{background:transparent}.chat-image{display:block;max-width:100%;max-height:220px;border-radius:10px;object-fit:contain}.chat-image-viewer{max-width:94vw;max-height:90vh;padding:1rem;border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text)}.chat-image-viewer::backdrop{background:#000c}.chat-image-viewer>button{display:block;margin-left:auto;margin-bottom:.75rem}.chat-image-viewer>img{display:block;max-width:85vw;max-height:75vh;object-fit:contain}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:var(--surface);border-radius:999px}*::-webkit-scrollbar-thumb{background:#94a3b873;border-radius:999px;border:2px solid var(--surface)}*::-webkit-scrollbar-thumb:hover{background:#94a3b8b3}@media(max-width:1080px){.room-grid{grid-template-columns:1fr}.side-panels{grid-template-columns:1fr;grid-template-rows:none;contain:none}.history-list,.chat-panel .panel-body{height:320px;flex:none}}@media(max-width:720px){.app-layout{padding:1.5rem}.topbar{flex-direction:column;align-items:flex-start}.profile-card{width:100%;justify-content:space-between}.profile-editor-row,.url-form,.chat-input{grid-template-columns:1fr}}.gate-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:9999;padding:1.5rem}.gate-card{background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:2.5rem 2.75rem;width:100%;max-width:400px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;gap:.5rem;animation:gate-fade-in .4s ease}@keyframes gate-fade-in{0%{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gate-shake{0%,to{transform:translate(0)}18%{transform:translate(-10px)}36%{transform:translate(10px)}54%{transform:translate(-7px)}72%{transform:translate(7px)}90%{transform:translate(-3px)}}.gate-shake{animation:gate-shake .45s ease}.gate-icon{font-size:2.4rem;margin-bottom:.25rem}.gate-title{font-family:inherit;font-size:1.9rem;font-weight:600;color:var(--text);margin:0;letter-spacing:-.5px}.gate-subtitle{font-size:.9rem;color:var(--muted);margin:0 0 1rem}.gate-form{width:100%;display:flex;flex-direction:column;gap:.75rem}.gate-input{width:100%;padding:.9rem 1.1rem;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;font-size:1rem;font-family:inherit;color:var(--text);transition:border-color .2s;text-align:center;letter-spacing:.1em}.gate-input:focus{outline:none;border-color:var(--accent);box-shadow:none}.gate-button{width:100%;padding:.9rem;border-radius:14px;font-size:1rem;font-weight:600;background:var(--accent);color:#111820;border:none;cursor:pointer;transition:opacity .2s,background .2s;box-shadow:none}.gate-button:hover:not(:disabled){background:var(--accent-strong)}.gate-button:disabled{opacity:.5;cursor:not-allowed}.gate-error{font-size:.88rem;color:#f87171;text-align:center;margin:0}.gate-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.connection-bar,.playback-row{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem}.connection-bar{justify-content:space-between}.status-online{color:#34d399}.status-error{color:#fca5a5;padding:.75rem;background:#7f1d1d40;border-radius:10px}.synced-player{display:grid;gap:.8rem}.playback-controls{display:grid;gap:.65rem;padding-top:.7rem}.playback-row button{padding:.55rem .8rem}.player-wrapper,.player-wrapper.theater{min-height:0;aspect-ratio:16/9}.player-wrapper iframe{width:100%;height:100%;border:0}.player-placeholder{min-height:220px;padding:1.2rem;text-align:center}.history-play{padding:0;background:none;box-shadow:none;text-align:left;color:var(--text);overflow-wrap:anywhere}.history-play:hover{background:none;transform:none;box-shadow:none;text-decoration:underline}.chat-text,.history-meta,.current-video{overflow-wrap:anywhere}.room-grid>*,.panel,.history-content,.chat-message>*,input{min-width:0}.profile-card{flex-wrap:wrap}button:disabled{opacity:.5;cursor:not-allowed;transform:none}:focus-visible{outline:2px solid var(--accent-strong);outline-offset:3px}@media(max-width:720px){.app-layout{padding:.65rem}.room-shell,.room-grid{gap:.9rem}.player-shell{padding:.5rem}.room-shell.theater-mode .side-panels{grid-template-columns:minmax(0,1fr)}.playback-row{gap:.4rem}.playback-row button{font-size:.8rem;padding:.5rem}.brand,.profile-card{width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}