:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --ink:#1b2430;
  --muted:#6b7789;
  --line:#e4e9f2;
  --accent:#2563eb;
  --accent-weak:#e8efff;
  --ok:#137a4b;
  --ok-bg:#e8f7ef;
  --warn:#8a5a00;
  --warn-bg:#fff5e1;
  --bad:#b42318;
  --bad-bg:#feecea;
  --info:#334155;
  --info-bg:#eef2f8;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 600px at 10% -10%, #e9f0ff 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #eef7f2 0%, transparent 55%),
    var(--bg);
  color:var(--ink);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 60px}

/* ---------- header ---------- */
.hero{margin-bottom:18px}
.hero h1{margin:0 0 6px;font-size:26px;letter-spacing:.3px}
.hero p{margin:0;color:var(--muted);font-size:14px}
.hero b{color:var(--ink);font-weight:600}
.presets{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
.presets-label{font-size:12px;color:var(--muted);margin-right:2px}
.chip{
  border:1px solid var(--line);background:#fff;color:#31405a;
  padding:6px 11px;border-radius:999px;font-size:12.5px;cursor:pointer;
  transition:.15s;box-shadow:0 1px 1px rgba(16,24,40,.03);
}
.chip:hover{border-color:#c3d3f5;background:var(--accent-weak);color:var(--accent)}

/* ---------- panels ---------- */
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px 20px;margin-bottom:16px;min-width:0;
}
.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:15px;letter-spacing:.2px}
.hint{font-size:12px;color:var(--muted)}

/* ---------- form ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:12px 16px}
.field{display:flex;flex-direction:column;gap:5px}
.field > span{font-size:12.5px;color:var(--muted)}
.field input{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--ink);background:#fbfcfe;outline:none;transition:.15s;
  font-variant-numeric:tabular-nums;
}
.field input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.checks{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px}
.check{display:flex;align-items:center;gap:7px;font-size:13px;color:#3b4657;cursor:pointer}
.check input{width:15px;height:15px;accent-color:var(--accent)}
.actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn{
  border:1px solid var(--line);background:#fff;color:#26313f;padding:9px 18px;border-radius:10px;
  font-size:14px;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:#c9d4e6;background:#f8fafd}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn.primary:hover{background:#1d4fd0}
.err{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--bad-bg);color:var(--bad);font-size:13px}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr));gap:12px;margin-bottom:16px}
.kpi{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);
}
.kpi .k{font-size:12px;color:var(--muted);margin-bottom:6px}
.kpi .v{font-size:21px;font-weight:650;letter-spacing:.2px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:12px;color:var(--muted);margin-top:3px}
.kpi.accent{border-color:#cfdcff;background:linear-gradient(180deg,#f7faff,#fff)}

/* ---------- layout ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:minmax(0,1fr)}}

/* ---------- tables ---------- */
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th,table.t td{padding:7px 6px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
table.t th{color:var(--muted);font-weight:500;font-size:12px;white-space:normal;line-height:1.35}
table.t th:first-child,table.t td:first-child{text-align:left}
table.t tr:last-child td{border-bottom:none}
table.t tbody tr:hover{background:#f9fbff}
table.t tr.sel{background:var(--accent-weak)}
table.t tr.sel td{font-weight:600}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:13.5px;margin:0 0 14px}
.kv dt{color:var(--muted);white-space:nowrap}
.kv dd{margin:0;min-width:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.sub{font-size:12px;color:var(--muted);margin:2px 0 12px}
.sect{font-size:12.5px;color:var(--muted);margin:14px 0 6px;padding-top:10px;border-top:1px dashed var(--line)}
.sect:first-child{border-top:none;padding-top:0;margin-top:0}
.tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11.5px;border:1px solid transparent;white-space:nowrap}
.tag.ok{background:var(--ok-bg);color:var(--ok);border-color:#bfe6d1}
.tag.bad{background:var(--bad-bg);color:var(--bad);border-color:#f6cfca}

/* ---------- verdict ---------- */
.verdict{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.verdict li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;padding:9px 12px;border-radius:10px;line-height:1.55}
.verdict li::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;margin-top:7px;background:currentColor;opacity:.85}
.verdict li.ok{background:var(--ok-bg);color:#0f5c3a}
.verdict li.warn{background:var(--warn-bg);color:var(--warn)}
.verdict li.bad{background:var(--bad-bg);color:var(--bad)}
.verdict li.info{background:var(--info-bg);color:var(--info)}

/* ---------- misc ---------- */
details.panel summary{cursor:pointer;font-size:14px;color:#33415a;outline:none}
details.panel pre{
  margin:12px 0 0;padding:12px;background:#0f172a;color:#d7e3f4;border-radius:10px;
  font-size:12px;line-height:1.5;overflow:auto;max-height:340px;
}
.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:22px}
.foot code{background:#eef2f8;padding:1px 5px;border-radius:5px}
@media print{
  body{background:#fff}
  .presets,.actions,.checks,#copyBtn{display:none}
  .panel{box-shadow:none}
}

.scrollx{overflow-x:auto;max-width:100%}
.scrollx table.t{min-width:100%}


@media (max-width:520px){
  .wrap{padding:18px 12px 48px}
  .hero h1{font-size:22px}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi{padding:12px 13px}
  .kpi .v{font-size:18px}
  .panel{padding:15px 14px}
}