:root{color-scheme:light;--bg:#f8fafc;--card:#fff;--text:#172b4d;--muted:#475569;--line:#d7e0ed;--primary:#1e40af;--danger:#b42318;--soft:#eef3ff}
.page-nav{display:flex;gap:8px;flex-wrap:wrap}.page-nav [aria-current=true]{background:var(--soft);border-color:var(--primary);color:var(--primary)}#recognition-page{display:grid;gap:20px}.upload-previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:16px 0}.upload-card{border:1px solid var(--line);border-radius:10px;padding:10px;min-width:0}.upload-card p{font-size:13px;overflow-wrap:anywhere;margin:8px 0}.thumbnail-button{width:100%;padding:0;overflow:hidden}.thumbnail-button img{display:block;width:100%;height:140px;object-fit:contain;background:var(--bg)}.row-previews{padding:12px 16px}.row-previews:empty{display:none}.row-previews figure{margin:0}.row-previews figure+figure{margin-top:12px}.row-preview-button{display:block;width:100%;padding:0;overflow:hidden}.row-preview-button img{display:block;width:100%;height:auto}.roster-names{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.roster-names .badge{background:var(--soft);color:var(--text);overflow-wrap:anywhere;max-width:100%}#roster-count{margin-top:16px}@media(max-width:760px){.topbar{flex-wrap:wrap}.page-nav{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.page-nav button{padding:8px}.row-previews{padding:8px}.upload-previews{grid-template-columns:repeat(2,minmax(0,1fr))}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,"Microsoft YaHei",sans-serif}button,input,select{font:inherit}button,input,select{min-height:44px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--card);color:var(--text)}button{cursor:pointer;font-weight:600}button:hover{background:var(--soft)}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--primary);color:white;border-color:var(--primary)}.primary:hover{background:#19378f}:focus-visible{outline:3px solid #2563eb;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:22px}h2{font-size:19px}h3{font-size:17px}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--card);border-bottom:1px solid var(--line);gap:16px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.15em;color:var(--primary)}main{max-width:1600px;margin:auto;padding:24px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;align-items:start}.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.projects{position:sticky;top:110px}.muted,.hint{color:var(--muted)}.muted{font-size:14px;margin-top:5px}.hint{display:block;font-size:13px;margin:8px 0}.projects nav{display:grid;gap:8px;margin-top:18px}.project-link{text-align:left;overflow-wrap:anywhere}.project-link[aria-current=true]{border-color:var(--primary);background:var(--soft)}.project-link small{display:block;color:var(--muted);font-weight:400}.workspace{min-width:0;display:grid;gap:20px}.section-heading,.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0}label{display:grid;gap:6px;font-size:14px;font-weight:600;min-width:0}input,select{width:100%;min-width:0}input[type=file]{font-size:14px}.wide{grid-column:1/-1}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.result-summary{display:flex;align-items:center;justify-content:space-between;gap:16px}.result-summary label{display:flex;align-items:center;white-space:nowrap}.result-summary select{width:auto}.badge{border-radius:20px;background:#fff4d6;color:#784500;padding:5px 12px;font-size:13px}.member{border:1px solid var(--line);border-radius:12px;margin-top:16px;overflow:hidden}.member-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;background:#f6f8fc}.member-head>div:first-child{min-width:0;overflow-wrap:anywhere}.member-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.member-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border-top:1px solid var(--line)}.field-button{display:block;text-align:left;border:0;border-radius:0;min-width:0;padding:10px 14px;overflow-wrap:anywhere}.field-button span{display:block;font-size:12px;color:var(--muted);font-weight:400}.field-button strong{font-size:16px}.issues{padding:10px 16px;background:#fff6f4;color:var(--danger);font-size:14px}.issues p+p{margin-top:3px}.error{color:var(--danger)}#notice{padding:4px 2px;overflow-wrap:anywhere}.rank{color:var(--primary);margin-right:8px}progress{width:100%;height:12px;accent-color:var(--primary)}#progress-text{font-size:14px}.empty{padding:32px;text-align:center;color:var(--muted)}dialog{width:min(580px,calc(100% - 24px));max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:24px;color:var(--text)}dialog::backdrop{background:rgb(15 23 42 / .5)}.large-dialog{width:min(1200px,calc(100% - 24px))}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;flex-wrap:wrap}.crop-view{display:grid;place-items:center;background:#e9eef6;border-radius:8px;padding:20px;margin:16px 0;min-height:140px}.crop-view img{max-width:100%;max-height:230px;object-fit:contain;image-rendering:auto}.image-stage{position:relative;margin:18px 0;background:#e9eef6}.image-stage>img{display:block;width:100%;height:auto}.image-stage svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.image-stage rect{fill:none;stroke-width:2;vector-effect:non-scaling-stroke}.image-stage text{font-size:18px;paint-order:stroke;stroke:white;stroke-width:4px;fill:#172b4d}.conflict-button{margin:8px 8px 0 0}summary{cursor:pointer;min-height:44px;padding:8px 0}
.skip-link{position:fixed;top:-100px;left:16px;z-index:20;background:white;padding:12px}.skip-link:focus{top:8px}html{scroll-padding-top:110px}button{touch-action:manipulation}
/* Shared page hierarchy and roster editor. */
.save-dialog{margin:auto;width:min(480px,calc(100% - 32px));padding:28px;box-shadow:0 24px 80px rgb(15 23 42 / .25)}
.save-dialog h2{margin:8px 0 12px}.save-dialog>p{font-size:14px;line-height:1.8}.save-dialog .error:empty{display:none}.save-dialog .error{margin-top:12px}
.review-overview{margin:20px 0;padding:18px;border:1px solid #ecd7af;border-radius:12px;background:#fffcf5}
.review-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.review-heading h3{font-size:15px}.review-heading .hint{margin:0;font-size:12px}
.review-counts{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.review-count{display:flex;align-items:center;gap:8px;background:white;border:1px solid #eadcc3;border-radius:8px;padding:10px 12px;font-size:13px}.review-count strong{font-size:16px;color:#8a4908;font-variant-numeric:tabular-nums}
@media(max-width:760px){.save-dialog .dialog-actions{flex-direction:column}.save-dialog .dialog-actions button{flex:none;width:100%;white-space:nowrap}.save-dialog #save-and-leave{order:-1}}
.upload-project-info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:24px;margin:24px 0}
.upload-step{font-size:12px;color:var(--primary);background:var(--soft);border-radius:20px;padding:6px 12px;white-space:nowrap}
.dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:260px;padding:28px 20px;border:1.5px dashed #9cafcf;border-radius:14px;background:#f7faff;text-align:center;cursor:pointer}
.dropzone:hover,.dropzone.drag-over{background:#eaf1ff;border-color:var(--primary)}
.dropzone.drag-over{box-shadow:inset 0 0 0 2px var(--primary)}
.dropzone:focus-within{outline:3px solid #2563eb;outline-offset:3px}
.dropzone:has(input:disabled){opacity:.55;cursor:wait}
.dropzone .file-picker{position:absolute;width:1px;height:1px;min-height:0;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.upload-icon{width:40px;height:40px;color:var(--primary);padding:8px;background:#e8eeff;border-radius:10px;box-sizing:content-box}
.dropzone strong{font-size:18px}.dropzone-description{font-size:13px;font-weight:400;color:var(--muted)}
.choose-files{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 20px;background:white;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--primary)}
.dropzone .hint{margin:0;font-weight:400}.compact-dropzone{min-height:180px;padding:20px 12px;gap:12px}.compact-dropzone strong{font-size:15px}
.upload-selection-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.upload-selection-heading h3{font-size:15px}
.upload-empty{grid-column:1/-1;border:1px solid var(--line);border-radius:10px;text-align:center;color:var(--muted);font-size:13px;padding:22px;background:var(--bg)}
.upload-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.upload-footer .hint{margin:4px 0}.upload-footer button{min-width:140px;white-space:nowrap}
@media(max-width:760px){.upload-project-info{grid-template-columns:1fr;gap:6px;margin:20px 0}.dropzone{min-height:230px;padding:24px 14px}.dropzone strong{font-size:16px}.compact-dropzone{min-height:180px;padding:20px 12px}.upload-step{display:none}.upload-footer{flex-direction:column;align-items:stretch;gap:12px}.upload-footer button{width:100%}.upload-selection-heading{margin-top:20px}.upload-selection-heading .hint{font-size:12px}}
body{background:linear-gradient(150deg,#edf3fb 0,#f8fafc 480px);min-height:100vh}
.topbar{padding:16px max(24px,calc((100vw - 1552px)/2));box-shadow:0 3px 16px rgb(23 43 77 / .04)}
.page-nav{padding:5px;background:var(--bg);border:1px solid var(--line);border-radius:12px;gap:4px}
.page-nav button{border-color:transparent;background:transparent;padding:9px 22px;font-size:14px}
.page-nav [aria-current=true]{background:var(--card);border-color:var(--line);box-shadow:0 2px 5px rgb(23 43 77 / .06)}
button{transition:background-color .16s,border-color .16s,box-shadow .16s}
button:active:not(:disabled){box-shadow:inset 0 0 0 2px rgb(30 64 175 / .12)}
.panel{box-shadow:0 4px 18px rgb(23 43 77 / .035)}
main.single-page{grid-template-columns:minmax(0,1fr);max-width:1100px}
.projects-heading{display:flex;flex-direction:column;gap:14px}
.projects-heading button{width:100%;border-style:dashed;color:var(--primary);background:var(--soft)}
.projects h2{font-size:16px}.projects .muted{font-size:13px}
.section-heading h2,#settings-page>h2{font-size:24px;letter-spacing:-.025em}
#settings-page,#roster-page{padding:28px}
#settings-page .form-grid{margin:24px 0}
.roster-tools{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 28px}
.subpanel{padding:20px;border:1px solid var(--line);background:#f8fafd;border-radius:12px;min-width:0}
.subpanel h3{margin-bottom:14px;font-size:16px}
.subpanel .hint{margin-bottom:0}
#add-roster-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}
#add-roster-form button{white-space:nowrap}
.roster-list-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
#roster-count{margin:4px 0 0;color:var(--muted);font-size:13px}
.roster-names{display:grid;gap:0;margin-top:0}
.roster-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #e8edf4}
.roster-number{color:var(--muted);font-size:13px;text-align:center;font-variant-numeric:tabular-nums}
.roster-row input{background:#fbfcfe}
.roster-row-actions{display:flex;gap:8px}
.roster-row-actions button{font-size:14px}
.danger-text{color:var(--danger)}
.roster-footnote{margin-top:20px}
.projects{position:static;margin:0}
.projects-heading{flex-direction:row;align-items:center;justify-content:space-between}
.projects-heading button{width:auto;padding:8px 18px}
.projects h2{font-size:21px}
.projects nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.project-link{position:relative;padding:18px;min-height:110px;background:#fbfcfe}
.project-link small{margin-top:6px;font-size:13px}
.project-detail-link{display:block;margin-top:12px;font-size:13px;color:var(--primary)}
.detail-navigation{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.detail-navigation button{font-size:14px}
.upload-card{background:#fbfcfe}.row-previews{background:#fbfcfe}
@media(prefers-reduced-motion:reduce){button{transition:none}}
@media(max-width:1100px){main{grid-template-columns:190px minmax(0,1fr);gap:16px;padding:16px}.panel{padding:16px}.member-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.topbar{padding:12px 16px}main{display:block;padding:12px}.projects{position:static;margin-bottom:16px}.projects nav{display:flex;overflow-x:auto;margin-top:10px}.project-link{min-width:150px;max-width:220px;flex-shrink:0}.projects>.muted{display:none}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.member-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.member-head{align-items:flex-start;flex-direction:column}.member-actions{justify-content:flex-start}.result-summary{align-items:flex-start;flex-direction:column}.toolbar>button{flex:1 1 130px}.section-heading{align-items:flex-start;flex-wrap:wrap}dialog{padding:16px}.dialog-actions button{flex:1 1 130px}.dialog-heading h2{font-size:18px}.image-stage text{font-size:24px}}
@media(max-width:760px){
  .page-nav{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}
  .page-nav button{padding:8px 3px;font-size:13px;white-space:nowrap}
  .topbar{gap:12px;padding-top:max(12px,env(safe-area-inset-top))}
  #settings-page,#roster-page{padding:18px}
  .section-heading h2,#settings-page>h2{font-size:21px}
  .projects-heading{flex-direction:row;justify-content:space-between;align-items:center}
  .projects-heading button{width:auto;font-size:13px}
  .roster-tools{grid-template-columns:1fr;margin:20px 0;gap:12px}
  .subpanel{padding:16px}
  #add-roster-form{grid-template-columns:1fr}
  .roster-row{grid-template-columns:22px minmax(0,1fr);gap:8px;padding:16px 0}
  .roster-row-actions{grid-column:2;justify-content:flex-end}
  .roster-row-actions button{min-width:72px}
  .roster-list-heading h3{font-size:16px}
  html{scroll-padding-top:145px}
  .projects{margin:0}.projects>.muted{display:block}
  .projects nav{display:grid;grid-template-columns:1fr;overflow:visible;gap:10px}
  .projects .project-link{min-width:0;max-width:none;width:100%;min-height:0;padding:16px}
  .detail-navigation{align-items:flex-start;flex-direction:column;gap:4px}
}

/* ===== 项目计数 ===== */
.project-counter {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft, #eef2ff);
  color: var(--accent, #4f46e5);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}
.project-counter.is-full {
  background: #fee2e2;
  color: #b91c1c;
}

/* ===== 项目卡片（含删除按钮） ===== */
.project-card {
  position: relative;
  display: block;
}
.project-card .project-link {
  width: 100%;
}
.project-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 8px;
  border: 1px solid #fecaca;
  border-radius: 6px;
  background: #fff;
  color: #b91c1c;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s ease, background .15s ease;
}
.project-card:hover .project-delete {
  opacity: 1;
}
.project-delete:hover:not(:disabled) {
  background: #fef2f2;
}
.project-delete:disabled {
  cursor: not-allowed;
  opacity: .35;
  border-color: #e5e7eb;
  color: #9ca3af;
}
/* 手机端始终显示删除按钮 */
@media (max-width: 700px) {
  .project-delete {
    opacity: 1;
  }
}