:root{
  --side:#101a3a; --side2:#1b2a55; --ink:#111827; --ink2:#4b5563; --ink3:#8b93a1;
  --line:#e6e8ec; --bg:#f5f6f8; --card:#fff;
  --blue:#2b5cff; --blue-bg:#eef2ff;
  --orange:#ff6b2c; --green:#0f9d58; --red:#e5484d; --amber:#c47d00; --purple:#7c4dff;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-size:14px;line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}
code{background:#f2f3f6;border:1px solid var(--line);border-radius:4px;padding:1px 5px;
  font-family:Consolas,monospace;font-size:12.5px;color:#b5357a}

/* ---------- layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:228px;flex:none;background:var(--side);color:#c9d3ec;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.brand{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .t{color:#fff;font-weight:800;font-size:15.5px;letter-spacing:.3px}
.brand .s{font-size:11.5px;color:#7d8cb5;margin-top:3px}
.brand .v{display:inline-block;margin-top:8px;font-size:10.5px;background:rgba(43,92,255,.28);
  color:#9db4ff;border-radius:5px;padding:1px 7px}
.nav{flex:1;padding:12px 10px;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;font-size:13.4px;
  color:#b9c4e2;margin-bottom:2px;transition:.15s}
.nav a:hover{background:var(--side2);color:#fff}
.nav a.on{background:var(--blue);color:#fff;font-weight:700;box-shadow:0 4px 12px rgba(43,92,255,.35)}
.nav a .ic{width:16px;text-align:center;opacity:.85;font-size:13px}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px}
.side-foot .u{color:#fff;font-weight:700}
.side-foot .r{color:#7d8cb5;font-size:11.5px}
.side-foot a{display:inline-block;margin-top:7px;color:#ff9a6b;font-size:12px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 26px;display:flex;
  align-items:center;gap:14px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:17px;font-weight:800}
.topbar .desc{font-size:12.5px;color:var(--ink3)}
.topbar .sp{flex:1}
.content{padding:22px 26px 60px;max-width:none;width:100%}

/* ---------- card ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px 20px;
  box-shadow:0 1px 2px rgba(16,24,40,.03)}
.card+.card{margin-top:14px}
.card h2{font-size:14.5px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card h2 .tag{font-size:11px;font-weight:600;color:var(--ink3);background:#f2f3f6;border-radius:5px;padding:1px 7px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.mt{margin-top:14px}

/* ---------- kpi ---------- */
.kpi{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 18px}
.kpi .l{font-size:12.3px;color:var(--ink3);margin-bottom:5px}
.kpi .v{font-size:23px;font-weight:800;line-height:1.2}
.kpi .x{font-size:11.8px;color:var(--ink3);margin-top:4px}

/* ---------- table ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:#f7f8fb;text-align:left;padding:9px 11px;font-weight:700;color:#374151;
  border-bottom:1px solid var(--line);font-size:12.3px;white-space:nowrap}
.tbl td{padding:9px 11px;border-bottom:1px solid #f0f1f4;color:var(--ink2)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:#fafbfd}
.tbl .c{text-align:center}
.tbl td strong{color:var(--ink)}
.empty{padding:26px;text-align:center;color:var(--ink3);font-size:13px}

/* ---------- badge ---------- */
.b{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11.5px;font-weight:700;white-space:nowrap}
.b-blue{background:var(--blue-bg);color:var(--blue)}
.b-green{background:#e9f7f0;color:var(--green)}
.b-red{background:#fdecec;color:var(--red)}
.b-amber{background:#fdf5e6;color:var(--amber)}
.b-gray{background:#f1f2f5;color:#6b7280}
.b-orange{background:#fff2ec;color:#d9531e}
.b-purple{background:#f3eeff;color:var(--purple)}

/* ---------- form ---------- */
label{display:block;font-size:12.5px;font-weight:700;color:#374151;margin-bottom:5px}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:13.4px;
  font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,92,255,.12)}
.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:9px;padding:9px 18px;
  font-size:13.4px;font-weight:700;cursor:pointer;background:var(--blue);color:#fff;font-family:inherit;
  transition:.15s}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:#fff;color:var(--ink2);border:1px solid var(--line)}
.btn.sm{padding:5px 11px;font-size:12.3px;border-radius:7px}
.btn.danger{background:var(--red)}
.btn.green{background:var(--green)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- pick list ---------- */
.pick{border:1px solid var(--line);border-radius:11px;max-height:230px;overflow-y:auto;background:#fff}
.pick label{display:flex;align-items:center;gap:9px;padding:8px 12px;margin:0;border-bottom:1px solid #f4f5f7;
  font-weight:400;font-size:13px;cursor:pointer}
.pick label:last-child{border-bottom:none}
.pick label:hover{background:#fafbfd}
.pick input{width:auto;flex:none}
.pick .meta{font-size:11.5px;color:var(--ink3);margin-left:auto}

/* ---------- notice ---------- */
.note{border-radius:10px;padding:11px 14px;font-size:12.8px;margin:10px 0;border:1px solid}
.note-info{background:var(--blue-bg);border-color:#d5dffd;color:#1e3fae}
.note-warn{background:#fdf5e6;border-color:#f0ddb0;color:#7a5300}
.note-risk{background:#fdecec;border-color:#f6cfd0;color:#8f2225}
.note .t{font-weight:800}

.bar{height:8px;border-radius:5px;background:#eef0f4;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:5px}

@media(max-width:900px){
  .sidebar{width:62px}
  .brand .t,.brand .s,.brand .v,.nav a span.tx,.side-foot .u,.side-foot .r{display:none}
  .nav a{justify-content:center}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .content{padding:16px 14px 50px}
}