:root{--ink:#172033;--muted:#68738a;--line:#dfe5ef;--panel:#f7f9fc;--blue:#335eea;--green:#16794c;--amber:#a75d00}
*{box-sizing:border-box}body{margin:0;background:#f3f5f9;color:var(--ink);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{height:68px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:800;letter-spacing:.01em;font-size:18px}.brand span{font-weight:500;color:var(--muted)}.subbrand,.muted,.hint{font-size:12px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:12px}.primary{background:var(--blue);color:#fff;border-color:var(--blue)}button{border:1px solid #cfd7e6;border-radius:7px;background:#fff;color:var(--ink);padding:7px 10px;cursor:pointer}button:hover{border-color:var(--blue)}button:disabled{opacity:.45;cursor:default}.layout{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:calc(100vh - 68px)}.queue-panel{background:#fff;border-right:1px solid var(--line);padding:16px 12px}.queue-head{display:flex;justify-content:space-between;padding:2px 6px 10px}.queue-panel input{width:100%;border:1px solid var(--line);border-radius:7px;padding:9px 10px;margin-bottom:12px}.queue{display:flex;flex-direction:column;gap:5px;max-height:calc(100vh - 150px);overflow:auto}.qitem{text-align:left;border:1px solid transparent;padding:9px 10px;border-radius:8px;background:transparent}.qitem:hover{background:#f2f5ff}.qitem.current{border-color:#b8c7ff;background:#edf1ff}.qitem .qid{font-weight:700;display:block}.qitem .qmeta{font-size:11px;color:var(--muted);display:block;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qitem .qstate{font-size:11px;color:var(--green);float:right}.workspace{max-width:1150px;width:100%;margin:0 auto;padding:22px}.empty{text-align:center;color:var(--muted);padding:150px 20px}.record-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:14px}.sample-title{font-size:19px;font-weight:800}.record-actions{display:flex;gap:8px}.confirm{color:var(--green);border-color:#a9d5bd}.confirm.on{background:#e6f6ed}.card{background:#fff;border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:14px;box-shadow:0 1px 2px #18253b08}.card-head{display:flex;justify-content:space-between;align-items:center;font-weight:700;margin-bottom:10px}.viewer{height:440px;background:#101521;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px}.viewer img{width:min(80%,420px);height:420px;object-fit:contain;background:#0b0e15}.round{border-radius:50%;width:35px;height:35px;color:#fff;background:#263149;border-color:#52617c;font-size:18px}.frame-controls{display:flex;align-items:center;gap:12px;padding:9px 0 6px}.mono{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}.filmstrip{display:flex;gap:6px;overflow:auto;padding:3px}.thumb{width:82px;height:62px;object-fit:cover;border:2px solid transparent;border-radius:5px;cursor:pointer}.thumb.on{border-color:var(--blue)}.caption{font-size:19px;line-height:1.75;padding:14px;border-radius:8px;background:#f7f9fc;min-height:58px;outline:none}.caption[contenteditable=true]{box-shadow:inset 0 0 0 2px #b8c7ff;background:#fff}.caption .action-span{background:#ffe9a9;border-bottom:2px solid #d28a00;padding:1px 2px;border-radius:3px;cursor:pointer}.caption .action-span.selected{background:#b9d2ff;border-color:var(--blue)}.caption-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:10px}.hint{flex:1;min-width:240px}.action-row{display:grid;grid-template-columns:minmax(160px,1fr) 105px 105px 88px auto;gap:9px;align-items:center;border-top:1px solid var(--line);padding:10px 0}.action-row:first-child{border-top:0}.action-label{font-weight:700}.role{font-size:11px;color:var(--muted);display:block}.action-row input,.action-row select{width:100%;padding:6px;border:1px solid var(--line);border-radius:5px}.action-row .remove{color:#b02626}.empty-small{padding:15px;color:var(--muted)}dl{display:grid;grid-template-columns:180px 1fr;gap:6px;margin:0;font-size:13px}dt{color:var(--muted)}dd{margin:0;word-break:break-word}.toast{position:fixed;bottom:20px;right:20px;background:#172033;color:#fff;padding:10px 14px;border-radius:7px;box-shadow:0 4px 20px #0003}@media(max-width:820px){.layout{grid-template-columns:1fr}.queue-panel{border-right:0;border-bottom:1px solid var(--line)}.queue{max-height:220px}.workspace{padding:12px}.viewer{height:330px}.viewer img{height:310px}.action-row{grid-template-columns:1fr 1fr}.action-row .action-label{grid-column:1/-1}}
.mask-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}.mask-item{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f7f9fc}.mask-item img{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:#101521}.mask-label{display:flex;justify-content:space-between;gap:8px;padding:8px 9px 2px}.mask-label span,.mask-detail{font-size:11px;color:var(--muted)}.mask-detail{padding:2px 9px 7px;word-break:break-word}