:root{color-scheme:dark;--bg:#111114;--surface:#19191d;--raised:#222227;--line:#303036;--text:#e3e3e8;--muted:#96969f;--accent:#53d6b5;--accent-bg:#203d36;--danger:#f28b8b}
:root[data-theme=light]{color-scheme:light;--bg:#f5f6f7;--surface:#fff;--raised:#edeff1;--line:#dce0e4;--text:#24282d;--muted:#717982;--accent:#157d69;--accent-bg:#e3f4ed;--danger:#be4545}
body,.public-body{background:var(--bg);color:var(--text);font-family:'Microsoft YaHei UI','PingFang SC',sans-serif;font-size:13px;line-height:1.65}
h1{font-size:22px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}h2{font-size:15px}h3{font-size:13px}button,input,select,textarea{color:var(--text)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent)}
.sidebar{position:sticky;inset:0 0 auto;top:0;width:100%;height:62px;padding:0 max(24px,calc((100% - 1200px)/2));background:var(--surface);border:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;gap:30px;transform:none;box-shadow:none;z-index:30}
.sidebar .brand{font-size:18px;padding:0;white-space:nowrap;gap:9px;line-height:1.4;flex-shrink:0}.brand-mark,.sidebar .brand-mark{width:28px;height:30px;color:var(--accent);background:transparent;border-radius:0}.sidebar .brand-mark svg{width:25px;height:25px}
.sidebar nav{display:flex;align-items:center;gap:6px;margin-left:auto}.sidebar nav button{width:auto;white-space:nowrap;margin:0;padding:8px 10px;font-size:12px;gap:7px;color:var(--muted);border-radius:4px}.sidebar nav button.active{background:var(--accent-bg);color:var(--accent)}.sidebar nav button:hover{background:var(--raised)}.sidebar nav button span{background:transparent;color:var(--muted);margin-left:0;min-width:0}
.sidebar .workspace,.sidebar .nav-label,.sidebar-bottom,.topbar .breadcrumb,.topbar .local-pill{display:none}.app-shell{margin:0;min-height:calc(100vh - 62px)}.topbar{height:45px;max-width:1200px;width:100%;margin:auto;background:transparent;border:0;justify-content:flex-end;padding:0 24px}.topbar .button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:4px 0;min-height:26px}.topbar .button:hover{color:var(--accent)}
main{width:100%;max-width:1200px;margin:0 auto;padding:8px 24px 40px}.page-heading{margin-bottom:16px;align-items:center}.heading-actions{gap:9px}.footer{border-top:1px solid var(--line);padding:18px 24px;justify-content:center;color:var(--muted);font-size:11px}.eyebrow,.page-heading p,.metric-note{display:none}
.button{background:var(--surface);border-color:var(--line);color:var(--text);min-height:33px;padding:5px 10px;font-size:12px;border-radius:4px}.button:hover{background:var(--raised);border-color:var(--muted)}.button.primary{background:var(--accent);border-color:var(--accent);color:#112b24}.button.primary:hover{filter:brightness(1.07);background:var(--accent)}.button.danger{color:var(--danger)}.icon-button{color:var(--muted)}.icon-button:hover{color:var(--accent);background:var(--raised)}.text-button{color:var(--accent)}
input,textarea,select{background:var(--raised);border-color:var(--line);border-radius:4px;color:var(--text);font-size:12px;padding:8px 10px}input:focus,textarea:focus,select:focus{outline:1px solid var(--accent)}input[type=checkbox]{accent-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--muted)}.segmented{background:var(--raised);padding:2px;border-radius:4px}.segmented button{color:var(--muted);font-size:11px;padding:5px 9px}.segmented button.active{color:var(--accent);background:var(--accent-bg);box-shadow:none}
.filter-bar{gap:10px;flex-wrap:wrap;margin:20px 0}.filter-bar input[type=search]{min-width:160px}.filter-bar label,.muted{color:var(--muted)}.tag{color:var(--accent);background:var(--accent-bg);border-radius:3px}.tag.gray{background:var(--raised);color:var(--muted)}.tag.gold,.notice{color:#e0bd78}.notice{border-color:var(--line);font-size:12px;flex-wrap:wrap}.tag.red,.error-text{color:var(--danger)}.empty{padding:45px 15px;color:var(--muted)}.empty h3{color:var(--muted);font-weight:400}.empty svg{color:var(--muted)}
.replay-source{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding:0 0 18px}.replay-source a{color:var(--accent);display:inline-flex;align-items:center;gap:6px}.replay-source svg{width:13px;height:13px}.replay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 20px}.replay-card{min-width:0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--surface);transition:border-color .15s}.replay-card:hover{border-color:var(--muted)}.replay-cover{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--raised)}.replay-cover img{width:100%;height:100%;object-fit:cover;display:block}.cover-empty{display:grid;place-items:center;width:100%;height:100%;background:var(--raised);color:var(--muted)}.cover-empty svg{width:40px;height:40px}.duration-badge{position:absolute;bottom:8px;right:8px;background:#111d;color:#fff;border-radius:3px;padding:1px 6px;font:11px/1.8 Consolas,monospace}.replay-card-info{padding:13px 14px 15px}.replay-card-meta{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin-bottom:7px;font-variant-numeric:tabular-nums}.replay-card h2{font-size:14px;line-height:1.75;font-weight:500;min-height:49px;overflow-wrap:anywhere}.ready{color:var(--accent)}.pending{color:#d5b275}.topic-preview{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:11px}.topic-preview span{border-left:2px solid var(--accent);padding-left:6px;margin-top:9px}
.session-header{display:flex;align-items:flex-start;gap:12px;padding:4px 0 20px;border-bottom:1px solid var(--line)}.session-header>.icon-button{margin-top:2px}.session-title{flex:1;min-width:0}.session-title h1{font-size:20px}.detail-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);margin-top:10px;font-size:11px}.session-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:18px 0}.toolbar-status{margin-left:auto;font-size:11px;color:var(--muted)}.session-menu{position:relative}.session-menu summary{list-style:none;cursor:pointer}.session-menu summary::-webkit-details-marker{display:none}.session-menu-content{position:absolute;top:40px;right:0;min-width:170px;padding:8px;border:1px solid var(--line);background:var(--surface);z-index:25;box-shadow:0 6px 20px #0003;border-radius:4px}.session-menu-content .button{display:flex;width:100%;justify-content:flex-start;border:0;margin-bottom:3px}
.watch-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:28px;align-items:start}.watch-column{min-width:0}.replay-player{position:relative;aspect-ratio:16/9;background:#18181b;display:grid;place-items:center;overflow:hidden}.replay-player>img{width:100%;height:100%;position:absolute;inset:0;object-fit:contain}.replay-player iframe{width:100%;height:100%;position:absolute;inset:0;border:0;background:#18181b}.play-overlay{width:58px;height:58px;display:grid;place-items:center;position:relative;border:1px solid #ffffff70;border-radius:50%;background:#151515cc;color:#fff;z-index:1}.play-overlay:hover{background:#16765f}.play-overlay svg{width:25px;height:25px}.player-bottom{display:flex;gap:15px;justify-content:space-between;padding:11px 0;color:var(--muted);font-size:11px}.player-bottom span:first-child{overflow-wrap:anywhere}.player-bottom span:last-child{font-family:Consolas,monospace;white-space:nowrap}.chapter-strip{display:flex;gap:3px;height:8px;margin-bottom:24px}.chapter-strip button{background:var(--accent);border:0;padding:0;min-width:2px;opacity:.6}.chapter-strip button:nth-child(3n+2){background:#d7b56e}.chapter-strip button:nth-child(3n){background:#809ed0}.chapter-strip button:hover{opacity:1}.timeline-column{border-left:1px solid var(--line);padding-left:24px;min-width:0}.timeline-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.timeline-heading span{font-family:Consolas,monospace;color:var(--muted)}.timeline-filter{position:relative;margin-bottom:14px}.timeline-filter svg{position:absolute;left:11px;top:10px;width:15px;height:15px;color:var(--muted)}.timeline-filter input{width:100%;padding-left:34px}.topic-timeline{list-style:none;margin:0;padding:0}.topic-item{position:relative;padding:4px 0 0;border-bottom:1px solid var(--line)}.topic-open{width:100%;display:flex;gap:15px;align-items:flex-start;background:none;border:0;text-align:left;padding:13px 0 6px}.topic-time{font:12px/1.8 Consolas,monospace;color:var(--accent);min-width:59px;white-space:nowrap}.topic-time span{display:block;color:var(--muted);font-size:10px}.topic-copy{min-width:0}.topic-copy strong{font-size:13px;font-weight:500;display:block;line-height:1.7}.topic-copy>span{font-size:12px;line-height:1.85;color:var(--muted);display:block;margin-top:5px;overflow-wrap:anywhere}.topic-item.active{background:var(--accent-bg);box-shadow:-3px 0 var(--accent);padding-left:9px;padding-right:9px}.topic-item:hover .topic-copy strong{color:var(--accent)}.topic-tools{display:flex;justify-content:flex-end;align-items:center;gap:3px;padding:0 0 6px}.topic-tools>span{font-size:10px;color:var(--muted);margin-right:8px}.topic-tools .icon-button{width:26px;height:26px}.topic-tools svg{width:13px;height:13px}.session-job{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);padding:10px 0;border-bottom:1px solid var(--line)}.session-job>span:first-child{color:var(--text)}.session-job>span:nth-child(2){flex:1;min-width:140px}.watch-column audio{width:100%;margin-top:20px;height:36px}#topic-excerpt:not(:empty){margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.excerpt-line{display:flex;align-items:flex-start;gap:15px;font-size:12px;padding:9px 0;border-bottom:1px solid var(--line)}.excerpt-line time{font:11px/2 Consolas,monospace;color:var(--muted)}.excerpt-line span{overflow-wrap:anywhere}.excerpt-paging{display:flex;justify-content:flex-end;gap:8px;padding-top:14px}
.metrics,.metric,.form-section,.service-row,.info-line,.job,.usage-grid,.search-result,.tabs,.word-row,.aside-section{border-color:var(--line)}.tabs button{color:var(--muted)}.tabs button.active{color:var(--accent);border-color:var(--accent)}.metric-label,.metric-note,.field>span,.service-row small,.info-line,.small-note,.job-body small,.result-count{color:var(--muted)}.metric-value,.info-line strong{color:var(--text)}.word-track{background:var(--raised)}.word-fill{background:var(--accent)}.cloud button{color:var(--accent)}.cloud .c1{color:#cea6d7}.cloud .c2{color:#cbb378}.cloud .c3{color:#7da9c6}.cloud .c4{color:#a3b696}.cloud button:hover{background:var(--raised)}.settings-grid{gap:45px}.service-row>svg{color:var(--accent)}.setup-status{border-color:var(--line)}.small-note{font-size:11px}.search-input>svg{color:var(--muted)}.search-result .result-title{color:var(--muted)}.answer{border-color:var(--accent)}mark{background:#79682f;color:#fff}.toast{background:var(--accent);color:#112b24;border-radius:4px}
dialog{background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:0 20px 70px #0005}dialog::backdrop{background:#0008;backdrop-filter:none}.modal-actions{background:var(--surface);border-color:var(--line)}.modal-header h2{font-size:18px}.import-drop{background:var(--raised);border-color:var(--line);color:var(--muted)}.public-header{background:var(--surface);border-color:var(--line);padding:18px max(24px,calc((100% - 1152px)/2))}.public-header .brand{color:var(--text);font-size:18px}.public-main{max-width:1200px}.public-footer{color:var(--muted)}
@media(max-width:1000px){.sidebar{padding:0 20px;gap:15px}.sidebar nav{gap:0}.sidebar nav button{padding:8px;font-size:11px;gap:5px}.sidebar .brand{font-size:16px}.sidebar nav button svg{width:15px;height:15px}.watch-layout{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px}.timeline-column{padding-left:20px}}
@media(max-width:760px){.sidebar{height:auto;min-height:97px;flex-wrap:wrap;padding:12px 18px 0;gap:8px}.sidebar .brand{font-size:18px;margin-right:auto}.sidebar nav{order:3;width:100%;margin:0;justify-content:space-between;border-top:1px solid var(--line);padding:6px 0}.sidebar #theme-toggle{margin-left:auto}.sidebar nav button{font-size:11px;padding:6px 5px}.sidebar nav button svg{display:none}.sidebar nav button span{font-size:9px}.topbar{height:36px;padding:0 18px}.app-shell{min-height:calc(100vh - 97px)}main{padding:8px 18px 30px}.page-heading{gap:12px;flex-wrap:wrap}.heading-actions{width:auto;justify-content:flex-start;flex-wrap:wrap}.replay-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.replay-card-info{padding:10px}.replay-card h2{font-size:12px;line-height:1.8;min-height:44px}.replay-card-meta{font-size:10px;flex-wrap:wrap;gap:3px}.topic-preview{font-size:10px}.watch-layout{grid-template-columns:1fr;gap:24px}.timeline-column{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.session-title h1{font-size:17px}.session-header{gap:7px;flex-wrap:wrap}.session-header>.button{margin-left:39px}.session-title{min-width:calc(100% - 40px)}.session-toolbar{gap:7px}.session-toolbar>.button{font-size:11px;padding:5px 8px}.toolbar-status{width:100%;margin:3px 0 0}.filter-bar{gap:8px}.filter-bar input[type=search]{width:100%;flex-basis:100%}.filter-bar input[type=date]{flex:1;min-width:0}.replay-source{gap:14px;font-size:11px}.topic-open{gap:18px}.topic-tools{padding-bottom:8px}.public-main{padding:20px 18px}.public-header{padding:16px 18px}.footer{font-size:10px}.settings-grid{gap:15px}}
@media(max-width:380px){.replay-grid{grid-template-columns:1fr}.sidebar .brand{font-size:17px}}
.public-body .watch-column{position:sticky;top:20px}
.brand-avatar{width:34px;height:34px;object-fit:cover;border-radius:6px;flex-shrink:0;display:block}
.replay-pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:26px;font-variant-numeric:tabular-nums;color:var(--muted)}
.replay-pagination .icon-button{width:36px;height:36px}.replay-pagination button:disabled{opacity:.3;cursor:default}
.topic-details summary{list-style:none;cursor:pointer;padding:13px 0}.topic-details summary::-webkit-details-marker{display:none}
.topic-details summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.topic-details summary>.topic-copy{flex:1;overflow-wrap:anywhere}.topic-details summary>svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--muted);transition:transform .15s}
.topic-details[open] summary>svg{transform:rotate(180deg)}
.topic-expanded{padding:0 0 14px 74px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.topic-expanded p{margin:0 0 12px;line-height:1.85}
.topic-expanded-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.topic-expanded-actions>span{font:11px Consolas,monospace}
@media(max-width:760px){.topic-expanded{padding-left:0}.public-header .brand{min-width:0;gap:9px;font-size:16px}}
@media(prefers-reduced-motion:reduce){.topic-details summary>svg{transition:none}}
.public-body .topic-copy>span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.public-body .topic-item.active .topic-copy>span{display:block}
@media(max-width:760px){.public-body .watch-column{position:static}.public-body .replay-player{scroll-margin-top:16px}}