:root{color-scheme:dark;--bg:#101116;--panel:#181a22;--panel2:#20232e;--line:#2b2e3c;--text:#f0edf9;--muted:#959bae;--accent:#9565ff;--green:#60d5a0;--danger:#ff8a94}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,Arial,sans-serif;font-size:15px;line-height:1.6}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;transition:background .15s,opacity .15s}button:disabled{cursor:wait;opacity:.5}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #b391ff;outline-offset:3px}input,textarea,select{background:#14161e;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:11px;max-width:100%}input[type=checkbox]{accent-color:var(--accent)}input[type=range]{padding:0;accent-color:var(--accent);cursor:pointer;border:0}input[type=range]:disabled{cursor:default}textarea{resize:vertical;width:100%}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h2{font-size:17px}h3{font-size:15px}.hidden{display:none!important}.quiet{color:var(--muted);font-size:14px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 20px;border-radius:10px;font-weight:600}.primary{background:#8951f3;color:white;box-shadow:0 4px 20px #8951f317}.primary:hover{background:#9b68ff}.secondary{background:var(--panel2);border:1px solid var(--line);color:var(--text)}.secondary:hover{background:#303444}.small{padding:8px 14px;font-size:14px}.wide{width:100%}.icon-button{background:transparent;color:var(--muted);height:38px;min-width:38px;border-radius:8px;font-size:19px}.icon-button:hover{background:#ffffff0b;color:white}.text-button{background:none;color:#b795ff;padding:4px 6px;font-size:14px}.divider{display:inline-block;height:24px;width:1px;background:var(--line);flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:24px}.brand-symbol{color:#af86ff;font-size:32px;line-height:1}.brand small{font-size:11px;font-weight:400;letter-spacing:3px;color:var(--muted);margin-right:4px}.eyebrow{font-size:13px;color:var(--muted)}.lobby{max-width:1440px;margin:auto;padding:35px 5%;min-height:100vh;display:flex;flex-direction:column}.lobby-top{display:flex;align-items:center;justify-content:space-between}.welcome{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;flex:1;padding:75px 0}.welcome h1{font-size:clamp(38px,5vw,68px);line-height:1.35;letter-spacing:-2px;margin:16px 0 22px}.welcome h1 span{color:#b496ff}.welcome p{font-size:18px;color:#a6aabc;max-width:490px;line-height:1.9}.welcome-actions{display:flex;gap:12px;margin:30px 0}.feature-line{display:flex;gap:24px;color:#a1a5b6;font-size:13px;flex-wrap:wrap}.welcome-art{direction:ltr;background:linear-gradient(140deg,#262936,#171921);border:1px solid #39394c;border-radius:18px;padding:22px;box-shadow:0 25px 100px #0005;transform:rotate(-2deg)}.art-header{display:flex;justify-content:space-between;direction:rtl;color:#b0b4c8;font-size:13px;margin-bottom:18px}.pill{background:#252737;padding:2px 9px;border-radius:20px;font-size:12px}.art-screen{height:230px;background:radial-gradient(ellipse at 35% 20%,#453763,#171720 65%);border:1px solid #3d3a50;border-radius:8px;position:relative;display:grid;place-items:center;overflow:hidden}.art-play{font-size:35px;color:#bc9bf8}.art-mark{position:absolute;inset:50px 30% 50px 20%;border:2px solid #ad82ff;border-radius:3px}.art-pin{position:absolute;z-index:1;right:calc(30% - 12px);top:40px;border-radius:50%;background:#9565ff;width:25px;text-align:center}.art-time{position:absolute;bottom:15px;left:15px;color:#a8a0bd;font-size:12px}.art-track{height:45px;position:relative;border-top:3px solid #454150;margin-top:22px}.art-track i{height:25px;width:2px;background:#ae83ff;position:absolute;left:35%;top:-10px}.art-track b{width:9px;height:9px;background:#a777ff;border-radius:50%;position:absolute;top:-6px;left:35%}.art-track b:nth-child(3){left:60%}.art-track b:nth-child(4){left:80%}.art-note{direction:rtl;display:flex;gap:12px;align-items:center;background:#272936;border:1px solid #3d3b4e;border-radius:10px;padding:15px;font-size:14px}.art-note small{display:block;color:#9592a8;font-size:12px}.art-reply{margin-right:auto;color:#bba5e1}.lobby footer{font-size:12px;color:#74798e;text-align:center}.topbar{min-height:80px;padding:16px 28px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);background:#14161d}.session-heading h1{font-size:17px;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-heading small{font-size:12px;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:14px;margin-right:auto}.connection{font-size:13px;display:flex;gap:7px;align-items:center;color:var(--green);white-space:nowrap}.connection:before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}.connection.pending{color:#e4b16c}.review-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;direction:ltr;max-width:1920px;margin:auto}.viewer-column{direction:rtl;padding:22px 28px}.assetbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:15px}.assetbar h2{font-size:15px;overflow-wrap:anywhere}.asset-actions{display:flex;gap:10px;flex-shrink:0}.asset-actions select{padding:5px;font-size:13px;max-width:120px}.stage{background:#08090e;border:1px solid #292c38;border-radius:12px;aspect-ratio:16/9;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.stage video{width:100%;height:100%;object-fit:contain}.stage canvas{position:absolute;touch-action:none;pointer-events:none}.stage.drawing canvas{pointer-events:auto;cursor:crosshair}.empty-video{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:25px;text-align:center;background:radial-gradient(ellipse at 50% 20%,#242032,#101117 70%);z-index:2}.empty-video p{color:var(--muted);font-size:14px;max-width:420px}.empty-icon{display:grid;place-items:center;width:64px;height:64px;border:1px solid #645080;background:#a16cff10;border-radius:18px;font-size:36px;color:#bd9ef7;margin-bottom:10px}.empty-video button{margin-top:12px}.player-controls{display:flex;direction:ltr;align-items:center;justify-content:space-between;gap:12px;padding:12px 0}.transport{display:flex;align-items:center;gap:4px}.transport .play{color:#cbb5ff;font-size:25px}.transport input{width:70px;margin-left:4px}.time-display{font-family:monospace;display:flex;gap:10px;font-size:14px;color:var(--muted);white-space:nowrap}.time-display b{color:#af83ff;font-size:16px}.timeline{padding:10px 2px 0;position:relative;direction:ltr}.timeline>input{width:100%;height:20px;display:block;margin:0}.markers{height:19px;position:relative;margin:0 8px}.marker{position:absolute;transform:translateX(-50%);background:#8855e4;color:white;border-radius:50%;width:16px;height:16px;padding:0;font-size:10px;line-height:16px;top:0;box-shadow:0 0 0 2px var(--bg)}.marker.done{background:#2c8365}.timeline-labels{display:flex;justify-content:space-between;color:#82899f;font-family:monospace;font-size:12px;margin-top:5px}.session-strip{display:flex;gap:16px;align-items:center;background:#1a1c26;border:1px solid var(--line);padding:13px 15px;border-radius:10px;margin-top:22px;font-size:13px;flex-wrap:wrap}.follow-label{display:flex;align-items:center;gap:10px;cursor:pointer;white-space:nowrap}.follow-label input{position:absolute;opacity:0;width:1px}.switch{width:35px;height:20px;border-radius:20px;background:#4a4b59;position:relative}.switch:after{content:'';width:14px;height:14px;background:white;position:absolute;left:3px;top:3px;border-radius:50%}.follow-label input:checked+.switch{background:#9565ff}.follow-label input:checked+.switch:after{left:18px}.follow-label input:focus-visible+.switch{outline:2px solid white;outline-offset:3px}.sync-detail{margin-right:auto;color:#868ca3;font-size:12px}.participants-panel{margin-top:24px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px}.section-title h3 span{font-size:12px;background:var(--panel2);border-radius:5px;padding:2px 7px;margin-right:5px}.section-title .quiet{font-size:12px}.participants{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.participant{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#171922;font-size:13px}.participant strong{font-size:13px}.participant small{display:block;color:var(--muted);font-size:11px}.participant .text-button{font-size:12px}.avatar{display:grid;place-items:center;width:34px;height:34px;background:#43315d;color:#d5baff;border:1px solid #5c427b;border-radius:50%;font-size:15px;flex-shrink:0}.review-hint{display:flex;align-items:center;gap:12px;margin:22px 0;color:#979db1;font-size:12px}.review-hint>span{font-size:23px}.review-hint small{font-size:11px;color:#747c91}.review-hint button{margin-right:auto;font-size:12px}.discussion{direction:rtl;border-left:1px solid var(--line);background:#14161e;display:flex;flex-direction:column;height:calc(100vh - 80px);min-height:600px;position:sticky;top:0}.tabs{display:flex;border-bottom:1px solid var(--line);padding:10px 14px 0}.tab{flex:1;background:none;color:var(--muted);padding:14px 6px;border-bottom:2px solid transparent;font-size:14px}.tab.active{color:#d2b9ff;border-color:#a577ff}.tab span{font-size:11px;border-radius:20px;background:#292339;padding:2px 7px;margin-right:5px}.discussion-pane{display:flex;flex-direction:column;flex:1;min-height:0}.comment-tools{display:flex;gap:7px;padding:16px 14px 8px}.comment-tools input{width:100%;min-width:0;padding:8px;font-size:12px}.comment-tools select{font-size:12px;padding:5px;max-width:112px}.feed{padding:10px 14px;flex:1;overflow:auto;min-height:120px;scrollbar-width:thin;scrollbar-color:#3b3e50 transparent}.empty-feed{text-align:center;color:#858da2;padding:48px 18px;font-size:13px}.empty-feed span{display:block;font-size:30px;color:#68617a;margin-bottom:15px}.comment-card{border:1px solid #303342;border-radius:11px;background:linear-gradient(120deg,#212430,#1a1d26);padding:14px;margin-bottom:12px}.comment-card.selected{border-color:#a47bf4}.comment-card.completed{opacity:.8}.comment-head{display:flex;align-items:center;gap:9px;margin-bottom:9px}.comment-head .avatar{width:29px;height:29px;font-size:12px}.comment-name{color:#c5a6ff;font-size:13px;font-weight:600}.comment-head .time-button{margin-right:auto;background:#292439;color:#cbb6f4;padding:3px 6px;border-radius:5px;font-size:11px;font-family:monospace;direction:ltr}.comment-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}.comment-meta{display:flex;gap:8px;margin-top:10px;align-items:center;flex-wrap:wrap}.comment-meta button{background:transparent;color:#989fb5;font-size:12px;padding:3px 0}.comment-meta .complete{margin-right:auto;color:#a8b0c2}.comment-meta .complete.is-done{color:#71d2a3}.reply{border-right:2px solid #4a3b64;margin-top:12px;padding-right:10px;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.reply strong{display:block;font-size:12px;color:#c1a2ed;margin-bottom:3px}.reply-form{display:flex;gap:7px;margin-top:10px}.reply-form input{width:100%;min-width:0;font-size:12px;padding:8px}.composer{border-top:1px solid var(--line);padding:16px 14px;background:#191b25}.composer-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#b4b7c8;margin-bottom:10px}.composer-top label{display:flex;gap:6px;align-items:center}.time-chip{font-family:monospace;direction:ltr;background:#30233f;color:#c7a6ff;border-radius:5px;padding:3px 6px;font-size:11px}.composer textarea{background:transparent;border:none;padding:4px 0;font-size:14px;min-height:70px;resize:vertical}.composer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.drawing-tools{display:flex;gap:3px}.drawing-tools button{background:transparent;color:#a4a8bd;font-size:20px;border-radius:5px;width:30px;height:32px;padding:0}.drawing-tools button.active{color:#cbb1ff;background:#493466}.drawing-tools button:hover{background:#343044}.range-options{font-size:12px}.range-options input{width:90px;padding:5px;font-size:12px}.draft-label{display:block;font-size:11px;color:#bca0e8;margin-top:10px}.draft-label button{font-size:11px}.chat-intro{font-size:12px;color:#8991a6;padding:14px;border-bottom:1px solid var(--line)}.chat-message{margin:8px 0;padding:12px;background:#20232e;border-radius:9px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-message strong{display:block;color:#c3a3fc;font-size:12px;margin-bottom:5px}.chat-message small{display:block;color:#8d95ac;font-size:11px;margin-top:6px}.chat-composer{display:flex;gap:8px;padding:16px 14px;border-top:1px solid var(--line)}.chat-composer input{min-width:0;width:100%}.upload-progress{margin-bottom:14px}.upload-progress>div{display:flex;align-items:center;justify-content:space-between;font-size:13px}.upload-progress progress{width:100%;height:6px;accent-color:var(--accent)}.video-notice{position:absolute;bottom:20px;left:20px;right:20px;background:#111b;color:#f8dcc0;padding:10px;border-radius:8px;text-align:center;font-size:13px}.annotation-badge{position:absolute;top:12px;right:12px;background:#281d3bdf;color:#d5b9ff;border-radius:8px;padding:5px 9px;font-size:12px}.annotation-badge button{background:none;color:inherit;margin-right:12px}.stage:fullscreen{border-radius:0;aspect-ratio:auto;width:100vw;height:100vh}dialog{background:#1b1d28;color:var(--text);border:1px solid #454052;border-radius:16px;width:440px;max-width:calc(100vw - 32px);padding:25px;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#080910bf;backdrop-filter:blur(5px)}.dialog-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-title h2{font-size:20px}dialog label{display:block;margin:18px 0;font-size:14px}dialog input{display:block;width:100%;margin-top:7px}dialog .wide{margin-top:15px}dialog p{line-height:1.9}.file-description{overflow-wrap:anywhere;color:#b5a0da;font-size:14px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:#31263e;border:1px solid #71558c;color:white;z-index:100;padding:12px 22px;border-radius:10px;max-width:calc(100vw - 32px);transition:transform .2s;font-size:14px;text-align:center;pointer-events:none}#toast.visible{transform:translateX(-50%) translateY(0)}
@media(min-width:1500px){.review-layout{grid-template-columns:minmax(0,1fr) 420px}.viewer-column{padding:25px 40px}.discussion{font-size:16px}.comment-text{font-size:15px}}
@media(max-width:1000px){.review-layout{grid-template-columns:minmax(0,1fr) 320px}.viewer-column{padding:18px}.topbar{padding:14px 18px;gap:14px}.time-display{font-size:11px;gap:5px}.time-display b{font-size:13px}.transport input{display:none}.transport .divider{display:none}.player-controls{gap:4px}.icon-button{min-width:32px}.sync-detail{display:none}.welcome{gap:35px}.welcome-actions{flex-direction:column;align-items:stretch}.welcome-art{padding:15px}.art-screen{height:190px}}
@media(max-width:760px){.lobby{padding:22px}.welcome{grid-template-columns:1fr;padding:50px 0;gap:45px}.welcome-art{max-width:500px;width:100%;margin:auto;transform:none}.welcome h1{font-size:44px}.lobby-top>.quiet{font-size:11px}.review-layout{display:flex;flex-direction:column}.discussion{height:620px;min-height:0;position:static;border-left:0;border-top:1px solid var(--line)}.viewer-column{padding:15px}.topbar{flex-wrap:wrap;gap:10px;min-height:80px}.topbar .brand{font-size:20px}.session-heading{max-width:180px}.session-heading h1{font-size:14px;max-width:180px}.header-actions{gap:5px}.header-actions .primary{font-size:12px;padding:7px 9px}.connection{font-size:11px}.topbar>.divider{display:none}.session-strip{gap:10px;font-size:12px}.section-title .quiet{font-size:11px}.asset-actions{gap:5px}.assetbar h2{font-size:13px}.asset-actions .small{font-size:12px;padding:7px 10px}.asset-actions select{max-width:75px}.empty-video{gap:5px;padding:15px}.empty-icon{width:40px;height:40px;font-size:25px;margin:0}.empty-video h3{font-size:14px}.empty-video p{font-size:11px}.empty-video button{padding:6px 12px;font-size:12px;margin-top:4px}.review-hint{margin-bottom:0}.time-display b{font-size:12px}.time-display{font-size:10px}.transport{gap:0}.player-controls .icon-button{min-width:29px;width:29px;font-size:16px}}