:root{
  --bg:#f5f6f8; --card:#fff; --ink:#1b1f27; --muted:#6b7280; --line:#e4e7ec;
  --brand:#1f5eff; --brand-soft:#eaf0ff;
  --s:#7c3aed; --a:#0d9488; --b:#2563eb; --c:#dc2626;
  --ok:#0f9d58; --warn:#c77700; --err:#d93025;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.6 -apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;justify-content:space-between;
  background:#fff;padding:12px 22px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700}
.t1{font-weight:600}
.t2{font-size:12px;color:var(--muted)}

.mainnav{display:flex;gap:2px;background:#fff;padding:0 18px;border-bottom:1px solid var(--line);
  overflow-x:auto}
.mainnav a{padding:10px 14px;color:#4b5563;border-bottom:2px solid transparent;white-space:nowrap}
.mainnav a:hover{color:var(--brand);text-decoration:none}
.mainnav a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

main{max-width:1440px;margin:0 auto;padding:18px}
footer{max-width:1440px;margin:0 auto;padding:14px 18px 34px;color:var(--muted);
  font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:16px;margin-bottom:16px}
.card h2{margin:0 0 4px;font-size:16px}
.card h3{margin:16px 0 8px;font-size:14px}
.card .sub{color:var(--muted);font-size:12px;margin-bottom:12px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>.card{flex:1;min-width:280px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}

.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}
.kpi .n{font-size:26px;font-weight:700;line-height:1.2}
.kpi .l{color:var(--muted);font-size:12px}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#fafbfc;color:#4b5563;font-weight:600;white-space:nowrap;position:sticky;top:0}
tr:hover td{background:#fbfcfe}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.scroll{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:10px}

.g{display:inline-block;min-width:24px;text-align:center;padding:1px 8px;border-radius:6px;
  color:#fff;font-weight:700;font-size:12px}
.g.S{background:var(--s)} .g.A{background:var(--a)} .g.B{background:var(--b)} .g.C{background:var(--c)}

.badge{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;
  background:#eef2f7;color:#475569}
.badge.ok{background:#e6f4ea;color:#137333}
.badge.warn{background:#fef3e2;color:#a15c00}
.badge.err{background:#fce8e6;color:#c5221f}
.badge.auto{background:var(--brand-soft);color:var(--brand)}

.toast{padding:10px 14px;border-radius:10px;margin-bottom:14px;background:#e6f4ea;color:#137333;
  border:1px solid #b7e1c4}
.toast.err{background:#fce8e6;color:#c5221f;border-color:#f5c6c2}

button,.btn{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:7px 14px;
  font-size:13px;cursor:pointer;display:inline-block}
button:hover,.btn:hover{filter:brightness(1.07);text-decoration:none}
button.ghost,.btn.ghost{background:#fff;color:#374151;border:1px solid var(--line)}
button.danger{background:var(--err)}
button.sm,.btn.sm{padding:4px 9px;font-size:12px}

input,select,textarea{font:inherit;padding:6px 9px;border:1px solid var(--line);
  border-radius:8px;background:#fff;width:100%}
input[type=checkbox]{width:auto}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.field{margin-bottom:10px}
.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline .field{margin-bottom:0}
form.bar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}

.bar-chart{display:flex;gap:6px;align-items:flex-end;height:90px;margin:10px 0}
.bar-chart div{flex:1;border-radius:6px 6px 0 0;position:relative;min-height:3px}
.bar-chart span{position:absolute;top:-18px;left:0;right:0;text-align:center;font-size:11px}

.meter{height:6px;background:#eef1f5;border-radius:4px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--brand)}
.meter i.low{background:var(--warn)} .meter i.bad{background:var(--err)}

details{border:1px solid var(--line);border-radius:10px;padding:8px 12px;margin-bottom:8px;
  background:#fff}
summary{cursor:pointer;font-weight:600;font-size:13px}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.fail{color:var(--err)}
.pass{color:var(--ok)}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}

.tag{display:inline-block;padding:0 6px;border-radius:5px;background:#f1f3f6;
  font-size:11px;color:#5a6472;margin-right:4px}

@media print{
  .topbar,.mainnav,footer,.noprint{display:none!important}
  main{padding:0;max-width:none}
  .card{break-inside:avoid;border:1px solid #ccc}
}