:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#24374b;background:#fff;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}[hidden]{display:none!important}
.shell{padding:8px 2px 14px;max-width:100%;overflow-wrap:anywhere}.intro{padding:4px 0 22px}.eyebrow{display:block;color:#2074b8;font-size:12px;font-weight:650;letter-spacing:2px}.intro h2{margin:7px 0 10px;font-size:25px;line-height:1.4;letter-spacing:.3px}.intro p,.workspace-title p{margin:0;color:#61748a;font-size:14px;line-height:1.7}
.categories{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 24px}.categories button{display:flex;gap:10px;align-items:center;text-align:left;min-height:66px;border:1px solid #dce5ee;background:#fff;border-radius:12px;padding:12px;color:#40566e;font-size:14px;font-weight:600;transition:background .12s}.categories button:hover{background:#f5f9ff}.categories button[aria-selected="true"]{border-color:#2380c4;background:#eff7ff;color:#0966ac;box-shadow:0 2px 7px #206fa010}.category-icon{display:grid;place-items:center;min-width:30px;height:30px;border-radius:9px;background:#edf4fb;font-size:17px;font-weight:650}
.workspace{border:1px solid #dce5ee;border-radius:14px;background:#fff;box-shadow:0 4px 16px #294f7510;padding:22px}.workspace-title{display:flex;align-items:flex-start;gap:16px;justify-content:space-between;margin-bottom:20px}.workspace-title h3{font-size:19px;margin:0 0 6px;line-height:1.4}.workspace-title .subtle{white-space:nowrap}.tabs{display:flex;gap:7px;flex-wrap:wrap;border-bottom:1px solid #e5edf4;padding-bottom:15px;margin-bottom:22px}.tabs button{background:#fff;border:1px solid #d5e0ec;border-radius:8px;color:#48617b;padding:8px 12px;font-size:13px;min-height:36px}.tabs button[aria-selected="true"]{background:#1476bd;color:#fff;border-color:#1476bd}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:13px;font-weight:600;line-height:1.5}.field.full{grid-column:1/-1}.field input,.field textarea,.field select{border:1px solid #cbd9e6;border-radius:8px;background:#fff;color:#263c54;padding:10px 11px;width:100%;min-width:0;font-size:15px;line-height:1.55;font-weight:400}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid #b8dcfa;border-color:#2480c3}.field textarea{min-height:135px;resize:vertical}.field input[type=file]{padding:13px;background:#f8fbff;border-style:dashed}.field small,.hint{color:#697e93;font-size:12px;font-weight:400;line-height:1.65}.field.check{flex-direction:row;align-items:center;font-weight:400;min-height:38px}.field.check input{width:17px;height:17px;flex:none;accent-color:#1476bd}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.primary,.subtle,.download{border:1px solid #cbd9e6;border-radius:8px;padding:10px 15px;font-size:14px;line-height:1.4;background:#fff;color:#24649d;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:40px}.primary{background:#1476bd;border-color:#1476bd;color:#fff;font-weight:600}.primary:hover{background:#0967ad}.subtle:hover,.download:hover{background:#f0f7ff}.message{font-size:13px;line-height:1.65;color:#246b55;margin:15px 0 0;white-space:pre-wrap}.message.error{color:#b42333}.output{margin-top:18px}.output textarea{width:100%;min-height:135px;resize:vertical;font:14px/1.65 Consolas,"SFMono-Regular",monospace;border:1px solid #d5e2ef;border-radius:9px;padding:13px;color:#294761;background:#f7faff}.result-note{background:#f2f7fc;padding:14px;border-radius:9px;font-size:14px;white-space:pre-wrap;line-height:1.8}
.previews{display:grid;gap:14px;margin-top:18px}.preview{border:1px solid #dae4ed;border-radius:10px;padding:14px;min-width:0;background:#fafcff}.preview img{display:block;max-width:100%;max-height:330px;object-fit:contain;margin:0 auto 12px}.preview p{font-size:13px;line-height:1.6;margin:8px 0;color:#5a7087}.preview .download{font-size:13px;padding:8px 12px}.file-list{list-style:none;padding:0;margin:12px 0}.file-list li{display:flex;align-items:center;gap:7px;padding:9px;border:1px solid #e0e8ef;border-radius:8px;margin-top:7px;font-size:13px}.file-list li span{flex:1;min-width:0;word-break:break-all}.file-list button{border:1px solid #d4dfea;border-radius:6px;background:#fff;color:#365a7a;min-height:32px;min-width:32px}.privacy{margin:17px 0 0;text-align:center;color:#76879a;font-size:12px;line-height:1.7}.hint{margin:0 0 16px}.image-source{margin-top:12px}.image-source img{display:block;max-width:100%;max-height:200px;object-fit:contain;margin:auto}.diff{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 Consolas,monospace;margin:12px 0;background:#f8fafc;border:1px solid #dce5ee;border-radius:8px;max-height:450px;overflow:auto}.diff div{padding:1px 10px}.diff .add{background:#e6f6ec;color:#21613a}.diff .remove{background:#fff0ef;color:#a33a37}
.image-source:not(:empty){height:200px;display:flex;align-items:center;justify-content:center}.image-source img{height:200px;width:100%;object-fit:contain}
@media(max-width:600px){.categories{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-bottom:18px}.categories button{padding:10px;min-height:59px;font-size:13px}.workspace{padding:16px 12px}.fields{grid-template-columns:1fr;gap:14px}.workspace-title{gap:8px}.workspace-title h3{font-size:18px}.workspace-title .subtle{font-size:12px;padding:8px}.intro h2{font-size:23px}.tabs{gap:6px}.tabs button{padding:8px 10px;font-size:13px}.field input,.field select,.field textarea{font-size:16px}.actions{gap:8px}.privacy{text-align:left}}
.redact-board{display:flex;justify-content:center;align-items:center;margin:18px 0;background:#f2f5f9;border:1px solid #dce5ee;border-radius:10px;overflow:hidden;padding:8px;min-height:60px}.redact-board canvas{display:block;max-width:100%;max-height:540px;width:auto;height:auto;touch-action:none;cursor:crosshair}.table-preview{max-width:100%;overflow:auto;max-height:340px;border:1px solid #dce5ee;border-radius:8px;margin-bottom:16px;overscroll-behavior:contain}.table-preview table{border-collapse:collapse;width:max-content;min-width:100%;font-size:13px}.table-preview td{padding:8px 12px;border:1px solid #e1e8f0;white-space:pre-wrap;max-width:280px;overflow-wrap:anywhere}.table-preview tr:nth-child(even){background:#f5f8fc}.timer-stage{text-align:center;background:#f2f7fc;border:1px solid #dce7f1;border-radius:14px;padding:28px 16px}.timer-digits{font:650 clamp(34px,7vw,72px)/1.4 ui-monospace,Consolas,monospace;color:#1268a8;font-variant-numeric:tabular-nums;letter-spacing:1px}.timer-phase{font-size:17px;font-weight:600;color:#355d7e}.timer-stage p:last-child{font-size:13px;line-height:1.7;color:#62798f}.lap-list{max-height:250px;overflow:auto;color:#526c85;font-size:14px;line-height:1.8}@media(max-width:600px){.timer-stage{padding:20px 8px}.timer-digits{font-size:clamp(27px,8vw,40px)}.redact-board{padding:4px}}