@font-face{font-family:Review;src:url('assets/fonts/review-cjk.woff2') format('woff2');font-display:swap}
@font-face{font-family:Ledger;src:url('assets/fonts/review-serif.woff2') format('woff2');font-display:swap}
:root{--paper:#f4f2e9;--panel:#fffef8;--ink:#233f37;--muted:#6b786e;--line:#d4dacc;--accent:#ae4728;--green:#2f6c53;--soft:#e8eddf;--warning:#94652c;--sans:Review,'Noto Sans CJK SC',sans-serif;--serif:Ledger,Georgia,serif;--mono:'Courier New',monospace}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font:14px/1.7 var(--sans);background:radial-gradient(ellipse at 95% 0,#dfe9d6 0,transparent 45%),radial-gradient(ellipse at 0 18%,#fbf2e3 0,transparent 45%),var(--paper)}a{color:var(--accent);text-underline-offset:4px}button,input,select,textarea{font:inherit;color:inherit}button,input,select,textarea{border:1px solid var(--line);border-radius:3px;background:var(--panel)}button{cursor:pointer;padding:7px 12px;touch-action:manipulation}button:hover{border-color:var(--ink)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.quiet{background:transparent;color:var(--muted)}h1,h2,h3,p{margin:0}h2,h3{font-weight:600}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.masthead,.intro,.notice,.workspace,footer{max-width:1800px;margin:auto}.masthead{display:flex;justify-content:space-between;align-items:center;padding:21px 3vw;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:var(--ink);font:11px/1.5 var(--mono);letter-spacing:1px}.brand>b{font:29px var(--serif)}.brand>b span{color:var(--accent)}.brand small,.edition small{font:10px/1.8 var(--sans);color:var(--muted);letter-spacing:0}.edition{font:10px/1.8 var(--mono);text-align:right}.intro{padding:29px 3vw;display:flex;align-items:center;justify-content:space-between;gap:30px}.eyebrow{color:var(--accent);font:10px var(--mono);letter-spacing:1.6px;margin-bottom:12px}h1{font-size:clamp(29px,2.5vw,42px);font-weight:500;letter-spacing:-1px}h1 span{color:var(--accent)}.intro-copy{color:var(--muted);font-size:12px;margin-top:10px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:0;min-width:455px}.metrics div{border-left:1px solid var(--line);padding-left:15px}.metrics dt{font-size:10px;color:var(--muted)}.metrics dd{font:39px/1.3 var(--serif);margin:5px 0 0}.notice{display:flex;gap:11px;align-items:center;border-block:1px solid var(--line);background:#e8eddf85;padding:12px 3vw;font-size:11px}.notice p{flex:1}.notice a{white-space:nowrap}.dot{width:7px;height:7px;background:var(--accent);border-radius:50%;flex-shrink:0}.workspace{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:700px}.sidebar{padding:22px 16px 22px 3vw;border-right:1px solid var(--line);position:sticky;top:0;align-self:start;max-height:100vh;display:flex;flex-direction:column}.section-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.section-title h2{font-size:15px}.section-title span{font:11px var(--mono);color:var(--muted)}.filters{display:grid;gap:8px;margin-bottom:13px}.filters input,.filters select{width:100%;min-width:0;padding:8px;font-size:11px}.filters label{min-width:0}#cases{overflow:auto;min-height:80px}.case{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 7px;background:transparent;border:0;border-bottom:1px solid var(--line);border-left:3px solid transparent;border-radius:0}.case.selected{background:var(--soft);border-left-color:var(--accent)}.case img{width:55px;height:38px;object-fit:cover;flex-shrink:0}.case span{min-width:0}.case strong{display:block;font-size:11px;white-space:normal}.case small{font-size:9px;color:var(--muted)}.case .case-number{font:10px var(--mono);color:var(--accent)}.sidebar-foot{border-top:1px solid var(--line);margin-top:14px;padding-top:15px;display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:10px}#reset-filters{font-size:10px;margin-top:10px}#viewer{padding:24px 3vw 36px;min-width:0}.viewer-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:17px}.viewer-heading h2{font-size:25px;line-height:1.4}.viewer-heading h2 span{color:var(--accent);font:22px var(--serif);margin-right:8px}.sample-id{font:10px var(--mono);color:var(--muted);margin-top:5px;overflow-wrap:anywhere}.case-controls{display:flex;gap:6px;flex-shrink:0}.case-controls button{font-size:11px}.viewer-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(340px,.87fr);gap:25px;align-items:start}.media-column{position:sticky;top:20px;min-width:0}.player-shell{background:#1d2922;box-shadow:0 7px 20px #203b2410;line-height:0}video{display:block;width:100%;aspect-ratio:16/9;background:#17251c}.timeline{position:relative;padding:8px 0 4px}.timeline-lane{height:14px;position:relative;margin:3px 0;background:#dbe1d1}.timeline-piece{position:absolute;height:14px;top:0;border:0;border-radius:0;background:var(--green);padding:0;min-width:2px}.timeline-piece.incomplete{background:var(--warning)}.timeline-piece.long{background:var(--accent)}.timeline-cursor{position:absolute;width:1px;background:var(--ink);top:7px;bottom:0;pointer-events:none}.scale{display:flex;justify-content:space-between;font:9px var(--mono);color:var(--muted)}.transport{display:flex;gap:6px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:13px 0}.transport button,.transport select{padding:5px 8px;font-size:10px}.time-readout{font:12px var(--mono);margin-right:auto;white-space:nowrap}.player-note{font-size:10px;color:var(--muted);margin-top:10px}.quality{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0 10px}.badge{display:inline-block;font-size:9px;line-height:1.5;padding:3px 7px;background:var(--soft);color:var(--green);border:1px solid #cbd9c5;border-radius:2px}.badge.warn{color:var(--accent);background:#f3e5d9;border-color:#e1c6b4}.badge.neutral{background:#eae9df;color:var(--muted);border-color:var(--line)}.quality-list{font-size:11px;margin-bottom:14px}.quality-list button{font:10px var(--mono);padding:2px 5px;margin-right:5px}.review-box{border:1px solid var(--line);padding:13px;background:#fffef870;margin-top:16px}.review-box h3{font-size:12px;margin-bottom:8px}.review-box select,.review-box textarea{width:100%;font-size:11px;padding:7px}.review-box textarea{resize:vertical;min-height:66px;margin-top:7px}.review-help{font-size:9px;color:var(--muted);margin-top:5px}.annotation-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:13px;gap:12px}.annotation-heading h3{font-size:14px}.annotation-heading a{font-size:10px}.action{padding:15px 0 17px;border-bottom:1px solid var(--line)}.action:first-child{padding-top:0}.action-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:9px}.action-id{font:17px var(--serif);color:var(--accent)}.action-time{font:12px var(--mono);padding:4px 7px;background:var(--soft)}.duration{font:10px var(--mono);color:var(--muted)}.action .zh{font-size:13px;line-height:1.85;margin-bottom:6px}.action .en{font-size:11px;color:var(--muted);line-height:1.65}.action-tools{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}.action-tools button{font-size:10px;padding:4px 7px}.action-tools select{font-size:10px;padding:4px;max-width:100%;margin-left:auto}.parent-event{font-size:9px;color:var(--muted);margin-top:5px}.boundaries{margin-top:12px;border:1px solid var(--line);background:#fffef866}.boundaries summary{cursor:pointer;font-size:10px;padding:7px 9px}.boundary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 9px 9px}.boundary-grid figure{margin:0;min-width:0}.boundary-grid button{display:block;border:0;padding:0;background:none;line-height:0;width:100%}.boundary-grid img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#14231c}.boundary-grid figcaption{font-size:9px;margin-top:3px;display:flex;justify-content:space-between;gap:4px}.boundary-evidence{padding:0 9px 9px;color:var(--muted);font-size:10px}.boundary-evidence p+p{margin-top:5px}.empty{padding:35px 10px;text-align:center;color:var(--muted);font-size:12px}.loading{padding:30px 0}footer{padding:23px 3vw;border-top:1px solid var(--line);display:flex;gap:15px;flex-wrap:wrap;align-items:center}footer>span{font:10px var(--mono);letter-spacing:1px}footer p{font-size:10px;color:var(--muted);flex:1;min-width:250px}footer div{display:flex;align-items:center;gap:12px;flex-wrap:wrap}footer button,footer a{font-size:10px}dialog{border:1px solid var(--line);padding:15px;background:var(--paper);color:var(--ink);max-width:95vw;width:1000px}dialog::backdrop{background:#15231be0}dialog>button{display:block;margin:0 0 10px auto}dialog img{width:100%;display:block}dialog p{font-size:12px;margin-top:8px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:10px 19px;z-index:20;color:var(--paper);background:var(--ink);font-size:12px;box-shadow:0 5px 25px #18382c20;max-width:90vw}
@media(min-width:1650px){.viewer-grid{gap:34px}.action .zh{font-size:14px}.case img{width:63px;height:42px}}
@media(max-width:1250px){.intro{display:block}.metrics{margin-top:22px;max-width:600px;min-width:0}.workspace{grid-template-columns:230px minmax(0,1fr)}.sidebar{padding-left:20px}.viewer-grid{grid-template-columns:1fr}.media-column{position:static}.annotation-column{max-width:none}.boundary-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.masthead{padding:16px 18px}.brand{font-size:9px}.brand>b{font-size:25px}.edition{font-size:9px}.intro{padding:24px 18px}.eyebrow{font-size:8px;letter-spacing:.9px}h1{font-size:28px}h1 span{display:block}.intro-copy{font-size:11px}.metrics{gap:10px;margin-top:22px}.metrics div{padding-left:9px}.metrics dt{font-size:9px}.metrics dd{font-size:31px}.notice{padding:11px 18px;font-size:10px;align-items:flex-start}.notice .dot{margin-top:5px}.notice a{display:none}.workspace{display:block}.sidebar{position:static;max-height:none;padding:17px 18px 11px;border-right:0;border-bottom:1px solid var(--line)}.filters{grid-template-columns:1fr 1fr}.search{grid-column:1/-1}#cases{display:flex;overflow-x:auto;max-height:100px;gap:7px;padding-bottom:7px}.case{min-width:174px;width:174px;align-items:flex-start;border:1px solid var(--line);border-left:3px solid transparent;padding:8px}.case strong{font-size:10px}.case img{width:45px;height:45px}.case small{font-size:8px}.sidebar-foot{display:flex;flex-wrap:wrap;gap:14px;font-size:9px;margin-top:6px;padding-top:10px}#reset-filters{font-size:9px;padding:4px 8px;margin-top:3px}#viewer{padding:21px 18px 30px}.viewer-heading{gap:10px;flex-wrap:wrap}.viewer-heading h2{font-size:22px}.viewer-heading h2 span{font-size:20px}.sample-id{font-size:9px}.case-controls{margin-left:auto}.viewer-grid{gap:22px}.transport{gap:5px}.transport button,.transport select{padding:6px;font-size:10px}.boundary-grid{grid-template-columns:1fr 1fr}.action-tools select{margin-left:0}.time-readout{font-size:11px}.quality{margin-top:13px}footer{padding:22px 18px}footer p{min-width:100%}.metrics dt{min-height:28px;line-height:1.5}}
@media(prefers-reduced-motion:no-preference){.intro{animation:arrive .45s ease-out}.workspace{animation:arrive .65s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}}

#video{display:block;width:100%;aspect-ratio:16/9;background:#17251c}.scrubber{display:block;width:100%;margin:10px 0 0;accent-color:var(--accent)}.source-path{max-width:640px;font:10px/1.6 var(--mono);color:var(--muted);overflow-wrap:anywhere;margin-top:5px}.list-pages{display:flex;align-items:center;justify-content:space-between;gap:5px;padding-top:10px;font:10px var(--mono)}.list-pages button{padding:4px 6px;font-size:10px}
