:root{--bg:#f5f6fa;--card:#fff;--ink:#192436;--muted:#8590a2;--line:#e9edf4;--accent:#fb315c;--accent-soft:#fff0f4;--sidebar:#142032;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}button:disabled{opacity:.55;cursor:wait}textarea,input,select{border:1px solid #dfe5ef;border-radius:10px;background:#fff;color:var(--ink);outline:none}textarea:focus,input:focus,select:focus{border-color:#fb6b8a;box-shadow:0 0 0 3px #fb315c0b}.sidebar{width:238px;position:fixed;inset:0 auto 0 0;background:var(--sidebar);color:#c5cedc;padding:34px 20px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:20px;font-weight:700;letter-spacing:1px;padding-left:6px}.brand small{display:block;font-size:11px;font-weight:400;color:#8c9aae;margin-top:5px;letter-spacing:2px}.brand-icon{display:grid;place-items:center;width:43px;height:43px;font-size:28px;color:#ff426a;background:#ffffff09;border:1px solid #ffffff12;border-radius:13px}.nav-label{margin:47px 12px 13px;font-size:11px;letter-spacing:2px;color:#7e8da3}.nav-item{border:0;border-radius:10px;padding:15px 14px;display:flex;align-items:center;gap:12px;background:none;color:inherit;text-align:left;font-size:18px}.nav-item span{font-size:14px}.nav-item.selected{background:#fb315c17;color:#ff6f8e}.nav-dot{width:5px;height:5px;border-radius:50%;background:#ff5d80;margin-left:auto}.history-heading{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px;color:#8c9aae;margin:35px 10px 12px}.history-heading button{border:0;background:none;color:#8c9aae;font-size:20px}.history-list{flex:1;overflow:auto;min-height:100px}.history-item{display:block;width:100%;padding:12px;background:none;border:0;color:#c5cedc;text-align:left;border-radius:9px;margin-bottom:4px}.history-item:hover,.history-item.active{background:#ffffff0a;color:#fff}.history-item strong{display:block;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item small{display:block;color:#788ba5;font-size:11px;margin-top:7px}.sidebar-footer{border-top:1px solid #ffffff0b;padding:20px 10px 0;font-size:12px;color:#adb9ca}.sidebar-footer small{display:block;font-size:10px;margin:8px 0 0 13px;color:#6f819b}.connection-dot{display:inline-block;width:5px;height:5px;background:#42caa2;border-radius:50%;margin-right:8px}main{margin-left:238px;padding:38px 42px 50px;max-width:1800px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:20px}.eyebrow{font-size:11px;color:var(--muted);letter-spacing:1px}h1{font-size:26px;margin:9px 0 0;letter-spacing:.2px}h2{font-size:18px;margin:0}h3{font-size:17px}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#fff;border:1px solid #e0e6ef;border-radius:9px;min-height:40px;padding:10px 16px;white-space:nowrap;color:#64738b;font-weight:500;cursor:pointer;transition:background .15s}.button:hover{background:#f8fafc;border-color:#ccd6e5}.primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 4px 10px #fb315c13}.primary:hover{background:#ee2550;border-color:#ee2550}.cookie-button{padding:11px 17px}.cookie-button.ready{color:var(--accent);background:var(--accent-soft);border-color:#ffdce5}.search-panel{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:24px 26px 20px;box-shadow:0 4px 25px #1a284103}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.pill{display:inline-flex;align-items:center;border-radius:7px;padding:6px 10px;font-size:11px;background:#edf2f8;color:#718099}.pill.soft{background:#f6f8fc}.search-panel label{font-size:12px;color:#526178}.search-panel label>.muted{margin-left:12px;font-size:11px}.muted{color:var(--muted);line-height:1.7}.search-input-row{display:flex;gap:12px;margin:10px 0 18px}.search-input-row textarea{flex:1;resize:vertical;min-height:59px;padding:15px 17px;line-height:1.7;background:#fafbfd}.search-input-row button{min-width:140px;font-size:14px;align-self:stretch}.limit-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.limit-row label{display:flex;align-items:center;gap:10px;white-space:nowrap}.limit-row input{width:74px;height:34px;padding:6px 9px;background:#fafbfd}.limit-row label span,.limit-hint{color:#95a0b2;font-size:11px}.limit-hint{margin-left:auto}.workspace{margin-top:33px}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px}.results-heading h2{margin-top:7px;font-size:20px}.result-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.result-actions .button{font-size:12px;min-height:36px;padding:8px 12px}.result-actions select{font-size:12px;height:36px;padding:0 10px;color:#64738b}.danger{color:var(--accent);border-color:#ffdce5}.progress-box{display:flex;gap:12px;align-items:center;border:1px solid var(--line);padding:15px 18px;background:#fff;border-radius:12px;margin-bottom:20px}.progress-box strong{font-size:12px;font-weight:500}.progress-box small{display:block;font-size:11px;color:#8a97ab;margin-top:6px}.progress-box .pill{margin-left:auto}.status-icon{color:var(--accent);font-size:9px}.progress-box.running .status-icon{animation:pulse 1.5s infinite}@keyframes pulse{50%{opacity:.3}}.empty{min-height:250px;border:1px dashed #dfe5ef;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;background:#ffffff50}.empty-symbol{height:65px;width:65px;display:grid;place-items:center;border-radius:19px;background:#fff;color:#c6cedb;font-size:38px;box-shadow:0 5px 20px #16203605}.empty h3{margin:20px 0 0;font-weight:500}.empty p{line-height:1.9;font-size:12px;color:var(--muted)}.welcome{min-height:345px}.welcome-features{display:flex;gap:25px;font-size:11px;color:#93a0b4;margin-top:16px}.keyword-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:18px}.keyword-card{background:#fff;border:1px solid var(--line);border-radius:14px;text-align:left;padding:23px;cursor:pointer;transition:transform .15s,border-color .15s;min-height:181px}.keyword-card:hover{border-color:#ffc0cf;transform:translateY(-2px)}.keyword-top{display:flex;align-items:center;justify-content:space-between}.keyword-icon{height:38px;width:38px;background:var(--accent-soft);color:var(--accent);font-size:21px;display:grid;place-items:center;border-radius:11px}.keyword-card h3{font-size:18px;margin:20px 0 11px}.keyword-bottom{display:flex;justify-content:space-between;color:#94a0b2;font-size:11px}.keyword-bottom b{font-size:16px;color:#37455d;font-weight:600}.keyword-error{font-size:11px;color:#d45670;margin:10px 0 0;line-height:1.6}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:20px}.video-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;text-align:left;padding:0;cursor:pointer;min-width:0}.video-card:hover{border-color:#ffc2d1;box-shadow:0 8px 24px #172c4807}.video-cover{height:205px;background:#182330;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#52637b;font-size:40px}.video-cover img{width:100%;height:100%;object-fit:cover}.video-cover:after{content:'▷';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:#14203260;border:1px solid #ffffff65;width:38px;height:38px;display:grid;place-items:center;color:#fff;font-size:23px;opacity:0}.video-card:hover .video-cover:after{opacity:1}.duration{position:absolute;bottom:9px;right:10px;background:#132035b0;padding:3px 6px;border-radius:4px;color:#fff;font-size:10px}.video-card-content{padding:15px}.video-card h3{font-size:13px;margin:0 0 8px;font-weight:600;line-height:1.7;height:44px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.author{color:#8a97ab;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:17px}.stats b{display:block;font-size:12px;color:#34415a;white-space:nowrap}.stats small{display:block;color:#9ba6b7;font-size:10px;margin-top:5px}.card-footer{border-top:1px solid #f0f3f8;margin-top:14px;padding-top:10px;display:flex;justify-content:space-between;font-size:10px;color:#95a0b2}.card-footer .saved{color:#54a58b}dialog{border:1px solid var(--line);border-radius:17px;padding:0;box-shadow:0 25px 100px #14203225;color:var(--ink);max-height:92vh}dialog::backdrop{background:#101b3280;backdrop-filter:blur(3px)}.cookie-dialog{width:min(600px,calc(100vw - 32px));padding:28px}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{margin-top:7px}.icon-button{border:1px solid #e3e9f1;background:#fff;border-radius:9px;width:36px;height:36px;font-size:22px;color:#8b99b0;cursor:pointer;flex-shrink:0}.cookie-dialog textarea{width:100%;resize:vertical;padding:13px;font-size:12px;line-height:1.8;min-height:140px}.cookie-note{font-size:11px;color:#95a0b2;line-height:1.7}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.video-dialog{width:min(1180px,calc(100vw - 40px));background:var(--bg)}.detail-top{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;font-size:15px;font-weight:600}.detail-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;padding:0 24px 24px}.video-column{min-width:0}.player-box{height:min(48vh,calc(92vh - 380px),480px);min-height:180px;border-radius:12px;overflow:hidden;background:#0e1520;display:flex;justify-content:center;align-items:center;color:#8390a4}.player-box video{width:100%;height:100%;background:#0e1520}.player-box .gallery{display:flex;overflow:auto;width:100%;height:100%;scroll-snap-type:x mandatory}.gallery img{object-fit:contain;width:100%;height:100%;flex-shrink:0;scroll-snap-align:start}.video-column h2{font-size:15px;margin:20px 0 7px;line-height:1.8}.video-column>p{font-size:11px;margin:0}.detail-stats{margin:20px 0}.detail-stats b{font-size:19px;font-weight:600}.detail-stats small{font-size:11px;margin-top:8px}.tags{font-size:11px;color:#97a1b3;line-height:1.8}.video-actions{display:flex;gap:10px;margin:20px 0 8px}.video-actions .button{font-size:12px}#audio-info{font-size:11px}.comment-column{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;min-width:0;max-height:77vh}.comment-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.comment-heading h2{font-size:16px}.comment-column>p{font-size:11px;line-height:1.8;margin:10px 0 15px}.comment-list{overflow:auto;min-height:140px;flex:1}.comment{display:flex;gap:10px;margin-bottom:19px;padding-right:4px}.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#f1f4f9;font-size:12px;color:#97a3b7;flex-shrink:0}.comment-body{flex:1;min-width:0}.comment-name{font-size:12px;font-weight:600;color:#5d6c84;display:flex;justify-content:space-between;gap:8px}.comment-name small{font-size:10px;font-weight:400;color:#a1acbc}.comment-text{font-size:12px;line-height:1.85;margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere}.comment-meta{font-size:10px;color:#a3adbd;line-height:1.7}.comment-images{display:flex;gap:6px;flex-wrap:wrap;margin:7px 0}.comment-images img{max-width:90px;max-height:100px;border-radius:5px}.reply{margin-left:38px;padding-left:12px;border-left:2px solid #f0f3f9}.reply-label{font-size:10px;color:#9aa6b8;display:block;margin-bottom:3px}.more-button{width:100%;font-size:11px;margin-top:8px;min-height:34px}.comment-empty{padding:35px 0;font-size:12px;color:#9aa6b8;text-align:center;line-height:1.9}#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);max-width:650px;background:#243149;color:#fff;padding:13px 22px;border-radius:10px;box-shadow:0 8px 25px #14203222;font-size:13px;z-index:1000;line-height:1.6}@media(min-width:1550px){.video-cover{height:240px}}@media(max-width:1100px){main{padding:30px 25px}.sidebar{width:208px}main{margin-left:208px}h1{font-size:22px}.limit-hint{margin-left:0}.detail-layout{grid-template-columns:1fr 1fr}.video-cover{height:195px}.stats{gap:3px}}@media(max-width:760px){.sidebar{position:relative;width:100%;padding:18px 20px;flex-direction:row;align-items:center;justify-content:space-between}.brand{font-size:16px}.brand small{display:none}.brand-icon{width:34px;height:34px}.nav-label,.nav-item,.history-heading,.history-list,.sidebar-footer{display:none}main{margin:0;padding:24px 18px}.topbar{align-items:flex-start;margin-bottom:22px}h1{font-size:20px;line-height:1.5}.cookie-button{font-size:11px;padding:9px}.search-panel{padding:20px}.panel-heading h2{font-size:16px}.search-panel label>.muted{display:block;margin:6px 0 0}.search-input-row{flex-direction:column}.search-input-row button{min-height:43px}.limit-row{gap:12px}.results-heading{align-items:flex-start;flex-direction:column}.result-actions{gap:6px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}.video-card-content{padding:12px}.video-cover{height:180px}.stats b{font-size:10px}.stats small{font-size:9px}.video-dialog{width:calc(100vw - 20px)}.detail-layout{display:flex;flex-direction:column;padding:0 16px 18px}.detail-top{padding:15px 16px}.comment-column{max-height:55vh}.player-box{height:40vh}.welcome-features{gap:16px;font-size:10px}}