:root{--bg:#f4f6f8;--card:#fff;--ink:#1b2430;--muted:#5d6b7a;--line:#d9dee5;--accent:#1d6f42;--accent-ink:#fff;--accent-soft:#e6f3ea;--warn:#b45309;--warn-soft:#fff4e5;--green:#92d050;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);margin:0;line-height:1.45}.wrap{max-width:1180px;margin:0 auto;padding:0 16px}.top{background:var(--accent);color:var(--accent-ink);padding:22px 0 18px}.top h1{margin:0;font-size:26px;font-weight:700}.top .sub{opacity:.9;max-width:760px;margin:6px 0 0}h2{align-items:center;gap:10px;margin:0 0 14px;font-size:18px;display:flex}.num{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:14px;display:inline-grid}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:18px 0;padding:18px}.drop{border:2px dashed var(--line);text-align:center;cursor:pointer;background:#fafbfc;border-radius:10px;padding:26px;transition:all .15s;display:block}.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}.drop small{color:var(--muted);margin-top:4px;display:block}.classes{gap:10px;margin-top:14px;display:grid}.grades{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.grade{border:1px solid var(--accent);background:var(--accent-soft);border-radius:10px;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:6px 10px;font-size:13px;display:flex}.grade .muted{color:var(--muted)}.grade select{width:auto;max-width:280px;padding:4px 8px;font-size:13px}.rep tr.retake td{background:#fff7b3}.rep .delc{width:24px;background:0 0!important;border-color:#0000!important}.rep .del{color:var(--muted);cursor:pointer;opacity:.5;background:0 0;border:0;font-size:13px}.rep tr:hover .del{opacity:1}.rep .del:hover{color:var(--warn)}.rep td select{width:auto;padding:2px 4px}.rep td input[type=date]{text-align:left;width:128px}.rep tr.abs td input[data-act=manual]{width:56px}.cls{border:1px solid var(--line);border-radius:10px;grid-template-columns:1fr auto;align-items:center;gap:8px 14px;padding:10px 12px;display:grid}.cls .name{font-size:16px;font-weight:700}.cls .meta{color:var(--muted);font-size:13px}.cls .ctl{flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:8px;display:flex}.cls .ctl label{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:flex}.cls .ctl input[type=date]{width:150px}.cls .ctl .row{align-items:center;gap:4px;display:flex}.cls .warn{background:var(--warn-soft);color:var(--warn);border-radius:8px;grid-column:1/-1;padding:6px 10px;font-size:13px}.empty{color:var(--muted);padding:10px 0}.manual{margin-top:12px}.manual summary{cursor:pointer;color:var(--accent);font-weight:600}.manual-grid,.grid{grid-template-columns:repeat(4,1fr);gap:12px 16px;margin-top:10px;display:grid}label{color:var(--muted);gap:4px;font-size:13px;display:grid}label>small{color:var(--muted);font-weight:400}.full{grid-column:1/-1}input,select,textarea,button{font:inherit}input:not([type=checkbox]),select,textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;padding:7px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.row{gap:8px;display:flex}.row>input{flex:1}.row>select{width:auto;max-width:260px}.pct{display:inline-block;width:64px!important;padding:3px 6px!important}.opts{border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;gap:8px 22px;padding:10px 14px 12px;display:flex}.opts legend{color:var(--ink);padding:0 6px;font-size:13px}.chk{flex-direction:row;align-items:center;gap:8px;display:flex}.struct{flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:13px;display:flex}.struct .task{background:var(--accent-soft);border-radius:8px;align-items:center;gap:4px;padding:4px 8px;display:inline-flex}.struct .part{border:1px solid var(--line);background:#fff;border-radius:6px;padding:0 6px}.struct .sum{color:var(--muted)}.struct .sum.bad{color:var(--warn);font-weight:600}.sub-h{color:var(--ink);margin:18px 0 8px;font-size:15px}.preset-bar{flex-wrap:wrap;align-items:end;gap:10px 16px;margin-bottom:10px;display:flex}.preset-bar label{flex:260px;min-width:260px}.preset-bar .btns{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.preset-name{font-size:13px;width:200px!important;padding:5px 8px!important}.btn.accent{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.quick{gap:6px;margin-bottom:10px;display:grid}.struct-editor{gap:10px;margin-bottom:12px;display:grid}.task-card{border:1px solid var(--line);background:#fafbfc;border-radius:10px;gap:8px;padding:10px 12px;display:grid}.task-card .task-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.task-card .task-head b{font-size:14px}.task-card .task-sum{color:var(--muted);font-size:13px}.task-card .task-head .sp{flex:1}.task-card .task-title{flex:220px}.task-card .task-quick{flex:0 200px}.task-card .task-quick input{width:100%;font-family:ui-monospace,Consolas,monospace}.task-card .task-title input{width:100%}.task-card .task-points{width:84px}.task-card .task-points input{width:100%}.parts{flex-wrap:wrap;align-items:stretch;gap:6px;display:flex}.part-chip{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:1fr 52px 56px 24px;align-items:center;gap:4px;min-width:210px;padding:4px 6px;display:grid}.part-chip .idx{color:var(--muted);grid-column:1/-1;font-size:11px}.part-chip input{padding:4px 6px;font-size:13px}.part-chip input[type=number]{text-align:center}.part-chip .x{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:15px}.part-chip .x:hover{color:var(--warn)}.mini{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:6px;padding:2px 8px;font-size:13px}.mini:hover{border-color:var(--accent)}.mini.danger:hover{border-color:var(--warn);color:var(--warn)}.struct-total{align-items:center;gap:12px;font-size:14px;display:flex}.struct-total .ok{color:var(--accent);font-weight:600}.struct-total .bad{color:var(--warn);font-weight:600}.chk-wrap{display:grid}.dlg{border:1px solid var(--line);box-sizing:border-box;border-radius:14px;width:100%;max-width:min(720px,100vw - 32px);padding:0;box-shadow:0 20px 60px #00000040}.dlg::backdrop{background:#141e2873}.dlg-body{gap:12px;min-width:0;padding:18px 20px;display:grid}.dlg-body .grid{grid-template-columns:1fr 1fr}.dlg-body .grid>label{min-width:0}.dlg-body input,.dlg-body select{min-width:0;max-width:100%}.dlg-body .hint{font-size:13px}@media (width<=520px){.dlg-body .grid{grid-template-columns:1fr}}.dlg-body h3{margin:0;font-size:18px}.ai-preview img{border:1px solid var(--line);border-radius:8px;max-width:100%;max-height:220px}.ai-status{color:var(--muted);min-height:18px;font-size:14px}.ai-status.err{color:var(--warn)}.ai-results{gap:8px;display:grid}.ai-res{border:1px solid var(--line);border-radius:10px;gap:4px;padding:8px 12px;font-size:14px;display:grid}.ai-res .t{align-items:center;gap:8px;font-weight:600;display:flex}.ai-res .t input[type=text]{flex:1;font-weight:400}.ai-res .ladder-mini{color:var(--muted);white-space:pre-wrap;font-family:ui-monospace,Consolas,monospace;font-size:12px}.ai-res .w{color:var(--warn);font-size:12px}.ladder summary{cursor:pointer;color:var(--ink);font-size:14px;font-weight:600}.ladder summary small{color:var(--muted);margin-left:6px;font-weight:400}.ladder-ctl{flex-wrap:wrap;align-items:end;gap:10px 16px;margin:10px 0;display:flex}.ladder-ctl label{min-width:240px}.hint{color:var(--muted);flex:260px;font-size:12px}.ladder-wrap{border:1px solid var(--line);border-radius:8px;max-height:360px;overflow:auto}table.ladder-t{border-collapse:collapse;width:100%;font-size:13px}.ladder-t th,.ladder-t td{border-bottom:1px solid var(--line);text-align:center;padding:2px 4px}.ladder-t thead th{z-index:1;background:#f1f4f7;font-size:12px;font-weight:600;position:sticky;top:0}.ladder-t th.tot{background:var(--accent-soft);width:44px;font-weight:700;position:sticky;left:0}.ladder-t td input{text-align:center;background:0 0;border-color:#0000;border-radius:5px;width:46px;padding:1px 3px}.ladder-t td input:hover{border-color:var(--line);background:#fff}.ladder-t td input:focus{background:#fff}.ladder-t tr.bad td,.ladder-t tr.bad th{background:var(--warn-soft)}.ladder-t tr.bad td.sum{color:var(--warn);font-weight:700}.ladder-t td.sum{color:var(--muted);font-size:12px}.ladder-t tr.edited th.tot:after{content:" •";color:var(--accent)}.stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-bottom:14px;display:grid}.stat{border:1px solid var(--line);background:#fafbfc;border-radius:10px;padding:8px 12px}.stat b{font-size:22px;line-height:1.1;display:block}.stat span{color:var(--muted);font-size:12px}.stat.g5 b{color:#1d6f42}.stat.g4 b{color:#2563eb}.stat.g3 b{color:#b45309}.stat.g2 b{color:#b91c1c}.chart{border:1px solid var(--line);background:#fff;border-radius:10px;margin-top:16px;padding:10px 12px 6px}.chart h3{text-align:center;color:var(--muted);margin:0 0 6px;font-size:14px;font-weight:600}.chart svg{width:100%;height:auto;display:block}.chart .legend{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-top:4px;font-size:12px;display:flex}.chart .legend i{vertical-align:-2px;border-radius:3px;width:12px;height:12px;margin-right:4px;display:inline-block}.btn{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:#fff;border-radius:8px;padding:8px 14px}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.ghost{background:0 0}.btn.small{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.actions{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.tabs{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.tab{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;padding:5px 12px;font-size:14px}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.preview{overflow-x:auto}.sheet{min-width:720px}.sheet .title-row{grid-template-columns:1fr auto;align-items:center;gap:16px;margin-bottom:10px;display:grid}.sheet .title{text-align:center;max-width:760px;margin:0 auto;font-size:17px;font-weight:700}.sheet .variant{color:#7030a0;text-shadow:2px 2px 3px #00000059;padding:0 18px;font-family:Bodoni MT Black,"Bodoni 72",Georgia,serif;font-size:54px;line-height:1}.sheet .note{background:#e2efda;border-radius:6px;margin-top:12px;padding:8px 12px;font-family:Times New Roman,Times,serif;font-size:15px}.sheet .note b{margin-bottom:2px;font-size:16px;display:block}.sheet .hdr{grid-template-columns:1fr 1fr;gap:4px 20px;margin-bottom:10px;display:grid}.sheet .hdr b{font-weight:700}.sheet .hdr .absent{color:var(--muted);grid-column:1/-1;font-size:13px}table.rep{border-collapse:collapse;width:100%;font-size:14px}.rep th,.rep td{text-align:center;vertical-align:middle;border:1px solid #c9d1d9;padding:3px 6px}.rep th:first-child,.rep td:first-child{width:36px}.rep thead tr:first-child th{max-width:96px}.rep thead tr:first-child th:nth-child(2){max-width:none}.rep tbody td:has(>input){white-space:nowrap;width:1%}.rep th{background:#f6f8fa;font-weight:600}.rep td.name{text-align:left;white-space:nowrap}.rep td input{text-align:center;background:0 0;border-color:#0000;border-radius:6px;width:46px;padding:2px 4px}.rep td input:hover,.rep td input:focus{border-color:var(--line);background:#fff}input[type=number]{appearance:textfield}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.rep td input.bad{border-color:var(--warn);background:var(--warn-soft)}.rep tr.abs td{color:var(--muted);font-style:italic}.rep tfoot td{background:#fafbfc;font-weight:600}.rep tfoot td.lbl{text-align:left}.rep td.eff{background:var(--green)}.sheet .sign{margin-top:12px}.info{color:var(--muted);margin-bottom:10px;font-size:13px}.mismatch{background:var(--warn-soft);color:var(--warn);border-radius:8px;margin-bottom:10px;padding:8px 12px;font-size:14px}.foot{color:var(--muted);padding:10px 16px 30px;font-size:13px}@media (width<=800px){.manual-grid,.grid{grid-template-columns:1fr 1fr}}@media (width<=520px){.manual-grid,.grid{grid-template-columns:1fr}.top h1{font-size:22px}}@media print{body{background:#fff}.top,#sec-files,#sec-settings,.actions,.tabs,.foot,.mismatch{display:none!important}.card{border:0;margin:0;padding:0}.card h2{display:none}.preview{overflow:visible}.rep td input{border:0;width:auto}}.edit-tabs{margin-bottom:6px}.edit-hint{margin-bottom:8px;display:block}table.st{border-collapse:collapse;background:#fff;width:100%;margin-bottom:10px;font-size:13px}.st th,.st td{border:1px solid var(--line);vertical-align:middle;padding:5px 6px}.st th{text-align:left;color:var(--muted);background:#f6f8fa;font-size:12px;font-weight:600}.st td.n{text-align:center;width:66px;font-size:14px}.st td.n input{text-align:center;width:58px}.st td.ttl{width:22%}.st td.ttl input{width:100%}.st .parts{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.st .part-cell{border:1px solid var(--line);background:#fafbfc;border-radius:8px;grid-template-columns:56px 22px;gap:3px 2px;padding:4px;display:grid}.st .part-cell input{padding:3px 4px;font-size:12px}.st .part-cell input[data-f=pmax]{text-align:center;background:#fff;font-size:14px;font-weight:700}.st .part-cell .x{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}.st .part-cell .x:hover{color:var(--warn)}.st .part-cell input[data-f=plabel],.st .part-cell input[data-f=ptarget]{background:0 0;border-color:#0000;grid-column:1/-1;width:100%}.st .part-cell input[data-f=plabel]:hover,.st .part-cell input[data-f=plabel]:focus,.st .part-cell input[data-f=ptarget]:hover,.st .part-cell input[data-f=ptarget]:focus{border-color:var(--line);background:#fff}.st .part-cell input[data-f=ptarget]{text-align:center}.st td.ops{white-space:nowrap;width:96px}.st td.ops .mini{margin-right:2px;padding:2px 6px}.st tfoot td{background:#fafbfc}.st tfoot .ok{color:var(--accent);font-weight:600}.st tfoot .bad{color:var(--warn);font-weight:600}@media (width<=800px){.st td.ttl{width:30%}.st th:nth-child(5),.st td:nth-child(5){display:none}}.step-hint{color:var(--muted);margin:-6px 0 12px;font-size:13px}.ladder-ctl{margin-top:8px}table.lad{width:auto;min-width:60%}.lad th.tot input{text-align:center;width:56px;padding:2px 4px;font-weight:700}.lad td input{width:50px}.lad .x{color:var(--muted);cursor:pointer;background:0 0;border:0}.lad .x:hover{color:var(--warn)}.ladder-wrap[hidden]{display:none}.preset-bar label.inline{flex-direction:row;flex:none;align-items:center;gap:6px;min-width:0;display:flex}.preset-bar label.inline select{width:auto;padding:5px 8px;font-size:13px}.rep th.vert{writing-mode:vertical-rl;white-space:nowrap;max-width:none;padding:8px 2px;font-size:11px;font-weight:400;transform:rotate(180deg)}.rep td.band{min-width:30px}.rep td.band input{width:36px}.sheet .title{white-space:pre-line}.hdr-tools{border:1px solid var(--line);background:#fafbfc;border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:4px 0 10px;padding:8px 12px;font-size:13px;display:flex}.hdr-tools .hdr-title{color:var(--ink);font-weight:600}.hdr-tools label.inline{flex-direction:row;align-items:center;gap:6px;min-width:0;display:flex}.hdr-tools select{width:auto;padding:4px 8px;font-size:13px}.st .part-cell select[data-f=pbands]{color:var(--muted);background:0 0;border-color:#0000;grid-column:1/-1;padding:2px 4px;font-size:11px}.st .part-cell select[data-f=pbands]:hover{border-color:var(--line);background:#fff}.st td select[data-f=tbands]{width:auto;padding:3px 4px;font-size:12px}.st .part-cell{position:relative}.st .part-cell .pnum{color:var(--muted);grid-column:1/-1;font-size:10px;line-height:1}.st .part-cell .tiny{color:var(--muted);border-color:#0000;grid-column:1/-1;padding:1px 4px;font-size:11px}.st .part-cell .tiny:hover{color:var(--accent);border-color:var(--accent)}.st .part-group{border:1px dashed var(--accent);background:#f3f8f4;border-radius:10px;gap:6px;padding:6px;display:grid}.st .part-group .pg-head{align-items:center;gap:6px;font-size:12px;display:flex}.st .part-group .pg-head input{flex:120px;min-width:90px;padding:3px 6px;font-size:12px}.st .part-group .pg-sum{color:var(--muted);white-space:nowrap}.st .part-group .parts{gap:4px}.ladder-rule{border:1px solid var(--line);background:#fafbfc;border-radius:10px;gap:6px;padding:8px 12px;display:grid}.rule-head{flex-wrap:wrap;align-items:baseline;gap:4px 12px;font-size:13px;display:flex}.rule-head .hint{flex:320px}.rule-step{flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13px;display:flex}.rule-step .rn{color:var(--muted);width:18px}.rule-step label{flex-direction:row;align-items:center;gap:6px;display:flex}.rule-step select{width:auto;padding:4px 8px;font-size:13px}.rule-step input{text-align:center;width:64px;padding:4px 6px}.ladder-preview{margin-top:10px}.ladder-t.ro td{color:var(--muted)}.ladder-t.ro td.cut{color:var(--ink);background:#fff7e0;font-weight:600}.gate{z-index:50;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#141e288c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}body.gated{overflow:hidden}.gate-card{background:#fff;border-radius:14px;width:min(420px,100%);padding:24px 26px;box-shadow:0 20px 60px #0000004d}.gate-card h2{margin:0 0 6px;font-size:20px}.gate-form{gap:10px;margin-top:12px;display:grid}.gate-msg{min-height:18px;color:var(--muted);font-size:13px}.gate-msg.err{color:var(--warn)}.user-chip{background:#ffffff24;border-radius:999px;align-items:center;gap:10px;padding:5px 12px;font-size:13px;display:flex;position:absolute;top:14px;right:16px}.user-chip a{color:#fff;text-decoration:underline}.user-chip button{color:#fff;cursor:pointer;background:#fff3;border:0;border-radius:999px;padding:2px 10px}.top .wrap{position:relative}.foot-link{color:var(--muted)}body.admin .top{background:#312e81}.card.narrow{max-width:440px}.actions .sp{flex:1}.rep.adm td,.rep.adm th{text-align:left}.rep.adm td.name{white-space:normal}.rep.adm tr.blocked td{color:var(--muted)}.rep.adm tr.open td{background:var(--accent-soft)}.rep.adm td.ops{white-space:nowrap}.rep.adm td.ops .mini{margin-right:4px}.tag{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:1px 8px;font-size:11px}.tag.red{color:#b91c1c;background:#fde8e8}.detail-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=800px){.detail-grid{grid-template-columns:1fr}}table.mini-t{border-collapse:collapse;width:100%;margin-top:6px;font-size:12px}.mini-t th,.mini-t td{border-bottom:1px solid var(--line);text-align:left;padding:3px 6px}.issued{border:1px solid var(--accent);background:var(--accent-soft);border-radius:10px;margin-top:12px;padding:10px 12px;font-size:14px}.issued-box{gap:2px;margin:6px 0;display:grid}.issued code{-webkit-user-select:all;user-select:all;background:#fff;border-radius:4px;padding:1px 6px}.err{color:var(--warn)}