:root{
  --ink:#1a1a1a; --ink2:#404040; --muted:#6b7280;
  --brand:#1f3864; --brand2:#2f5597; --line:#dce3ec; --line2:#eef2f7;
  --bg:#f5f7fa; --card:#ffffff; --soft:#f7f9fc;
  --ok:#1d9e75; --warn:#ba7517; --bad:#c0392b;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:14px;line-height:1.7}
h1,h2,h3,h4{margin:0;font-weight:600}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 24px;background:var(--brand);color:#fff}
.topbar h1{font-size:17px}
.topbar .sub{margin:2px 0 0;font-size:12px;opacity:.8}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.16);
  display:grid;place-items:center;font-size:16px;font-weight:600}
.mode-switch{display:flex;background:rgba(255,255,255,.16);border-radius:8px;padding:3px}
.mode-btn{border:0;background:transparent;color:#fff;padding:6px 14px;border-radius:6px;
  font-size:13px;cursor:pointer;font-family:inherit}
.mode-btn.active{background:#fff;color:var(--brand);font-weight:600}
.tabs{display:flex;gap:4px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line)}
.tab{border:0;background:transparent;padding:12px 18px;font-size:14px;color:var(--ink2);
  cursor:pointer;border-bottom:2px solid transparent;font-family:inherit}
.tab.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
main{padding:20px 24px 40px;max-width:1500px;margin:0 auto}
.panel{display:none}
.panel.active{display:block}
.layout{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}
@media (max-width:1080px){.layout{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.card-title{font-size:15px;color:var(--brand);margin-bottom:6px}
.hint{font-size:12.5px;color:var(--muted);margin:0 0 14px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:5px}
.field.inline{display:flex;align-items:center;justify-content:space-between;gap:10px}
.field.inline label{margin:0}
select,input[type=text],input[type=search],textarea{width:100%;padding:7px 9px;border:1px solid var(--line);
  border-radius:7px;font-size:13px;font-family:inherit;background:#fff;color:var(--ink)}
.field.inline select{width:130px}
textarea{resize:vertical;line-height:1.6}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.checks label{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--ink)}
.fieldset{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:13px}
.fieldset legend{font-size:12.5px;color:var(--ink2);padding:0 6px}
.req{color:var(--bad)}
.form-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink2);padding:7px 14px;
  border-radius:7px;font-size:13px;cursor:pointer;font-family:inherit}
.btn:hover{border-color:var(--brand2);color:var(--brand2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand2);color:#fff}
.btn.ghost{background:transparent}
.btn.small{padding:5px 11px;font-size:12.5px}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  border-bottom:1px solid var(--line2);padding-bottom:10px;margin-bottom:14px}
.result-actions{display:flex;gap:8px}
.empty{color:var(--muted);font-size:13px;padding:28px 10px;text-align:center;
  background:var(--soft);border-radius:8px;border:1px dashed var(--line)}
.sec{margin-bottom:22px}
.sec h3{font-size:15px;color:var(--brand);margin-bottom:10px;padding-left:9px;border-left:3px solid var(--brand2)}
.sec h4{font-size:13.5px;color:var(--ink);margin:14px 0 6px}
.verdict{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--soft)}
.verdict .vtitle{font-size:15px;font-weight:600;color:var(--brand)}
.verdict .vdesc{font-size:13px;color:var(--ink2);margin-top:6px}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;margin-left:6px}
.b-file{background:#e6f1fb;color:#185fa5}
.b-register{background:#e1f5ee;color:#0f6e56}
.b-algo{background:#faeeda;color:#854f0b}
.alert{border-radius:9px;padding:11px 14px;margin:10px 0;font-size:13px;border:1px solid}
.alert.red{background:#fceaea;border-color:#f0bfbf;color:#8f241f}
.alert.amber{background:#faeeda;border-color:#f0d3a0;color:#7a4a06}
.alert.blue{background:#e6f1fb;border-color:#c3d9ef;color:#14497d}
.cond{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line2)}
.cond:last-child{border-bottom:0}
.cond .cid{flex:0 0 58px;font-size:12px;color:var(--brand2);font-weight:600}
.cond .cbody{flex:1}
.cond .ctitle{font-size:13.5px;font-weight:600}
.cond .cdesc{font-size:12.5px;color:var(--ink2)}
.cond .cbasis{font-size:11.5px;color:var(--muted);margin-top:3px}
table{width:100%;border-collapse:collapse;font-size:12.5px;margin:8px 0}
th,td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
th{background:#e9eff7;color:var(--brand);font-weight:600}
tbody tr:nth-child(even){background:#fafbfd}
.tag-h{color:var(--bad);font-weight:600}
.tag-m{color:var(--warn);font-weight:600}
.tag-l{color:var(--ok);font-weight:600}
.pass{color:var(--ok)} .fail{color:var(--bad)} .unk{color:var(--muted)}
.stat{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.stat div{flex:1;min-width:110px;background:var(--soft);border:1px solid var(--line);
  border-radius:9px;padding:10px 12px}
.stat b{display:block;font-size:19px;color:var(--brand)}
.stat span{font-size:12px;color:var(--muted)}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;margin:12px 0}
@media (max-width:900px){.checklist{grid-template-columns:1fr}}
.checklist label{display:flex;gap:7px;align-items:flex-start;font-size:13px}
.selfrun{margin-top:14px;border-top:1px solid var(--line2);padding-top:12px}
.selfrun summary{cursor:pointer;font-size:13.5px;color:var(--brand2);font-weight:600}
.search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.search-row input{flex:1;min-width:220px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:4px 12px;
  font-size:12.5px;cursor:pointer;font-family:inherit;color:var(--ink2)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.clause{border:1px solid var(--line);border-radius:9px;padding:12px 14px;margin-bottom:9px;background:#fff}
.clause .ct{font-size:13.5px;font-weight:600;color:var(--brand)}
.clause .cmeta{font-size:11.5px;color:var(--muted);margin:3px 0 6px}
.clause .ctext{font-size:13px;color:var(--ink2)}
.clause .cuse{font-size:12px;color:var(--brand2);margin-top:5px}
.foot{padding:16px 24px;color:var(--muted);font-size:12px;text-align:center;border-top:1px solid var(--line);background:#fff}
ul.tight{margin:6px 0;padding-left:20px}
ul.tight li{margin:3px 0;font-size:13px}
.say{background:#fffaf2;border:1px solid #f0dfc4;border-radius:9px;padding:11px 14px;font-size:13px;color:#5c3f10}
@media print{
  .no-print{display:none !important}
  body{background:#fff;font-size:11pt}
  main{padding:0;max-width:none}
  .layout{grid-template-columns:1fr}
  .card{border:0;padding:0;margin:0}
  .panel{display:none}
  .panel.active{display:block}
  .sec{page-break-inside:avoid}
  table{font-size:9pt}
}