*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f1f5f9; --card:#fff; --ink:#0f172a; --sub:#64748b; --line:#e2e8f0;
  --blue:#2563eb; --blue-d:#1e3a8a; --green:#16a34a; --red:#dc2626; --amber:#f59e0b;
}
body{font-family:-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px 60px}

/* ---------- 顶栏 ---------- */
.topbar{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;padding:18px 0 0;
  box-shadow:0 2px 8px rgba(15,23,42,.12)}
.topbar-in{max-width:1180px;margin:0 auto;padding:0 16px}
.tb-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tb-title{font-size:22px;font-weight:800;letter-spacing:.3px}
.tb-sub{opacity:.88;font-size:13px;margin-top:4px}
.tb-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.status{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);
  padding:7px 13px;border-radius:8px;font-size:12.5px;font-weight:600;cursor:pointer}
.status .led{width:9px;height:9px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.25)}
.status.off .led{background:#fca5a5;box-shadow:0 0 0 3px rgba(252,165,165,.25)}
.status.warn .led{background:#fcd34d;box-shadow:0 0 0 3px rgba(252,211,77,.25)}
.btn{background:rgba(255,255,255,.18);color:#fff;border:0;padding:8px 14px;border-radius:8px;
  font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit}
.btn:hover{background:rgba(255,255,255,.3)}
.btn.solid{background:#fff;color:var(--blue-d)}
.btn.solid:hover{background:#e8efff}
.btn.ghost{background:#fff;color:#475569;border:1px solid var(--line)}
.btn.ghost:hover{background:#f8fafc}
.btn.danger{background:#fee2e2;color:#b91c1c}
.btn.mini{padding:5px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Tab ---------- */
.tabs{display:flex;gap:4px;margin-top:16px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{background:transparent;color:rgba(255,255,255,.78);border:0;padding:11px 17px;border-radius:9px 9px 0 0;
  font-size:13.5px;font-weight:700;cursor:pointer;white-space:nowrap;font-family:inherit}
.tab:hover{background:rgba(255,255,255,.1);color:#fff}
.tab.on{background:var(--bg);color:var(--blue-d)}

/* ---------- 区块 ---------- */
section{background:var(--card);border-radius:14px;padding:24px 26px;margin-top:16px;
  box-shadow:0 1px 3px rgba(15,23,42,.08)}
h2{font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:4px}
h2 .no{background:var(--blue);color:#fff;width:27px;height:27px;border-radius:8px;display:inline-flex;
  align-items:center;justify-content:center;font-size:13.5px;flex:0 0 auto}
h3{font-size:15px;font-weight:700;margin:22px 0 10px;color:#1e293b}
.lead{color:var(--sub);font-size:13px;margin-bottom:16px}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:12px;margin:16px 0}
.kpi{background:#f8fafc;border:1px solid var(--line);border-radius:11px;padding:14px 16px}
.kpi .l{font-size:11.5px;color:var(--sub);font-weight:600}
.kpi .v{font-size:23px;font-weight:800;margin:4px 0 2px}
.kpi .d{font-size:11.5px;font-weight:700;color:var(--sub)}
.kpi .d.up{color:var(--green)} .kpi .d.down{color:var(--red)}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}
.card{background:#f8fafc;border:1px solid var(--line);border-radius:11px;padding:15px}
.card .t{font-size:12px;color:var(--sub);font-weight:700;margin-bottom:5px}
.card .big{font-size:21px;font-weight:800}
.legend{font-size:12px;color:var(--sub);margin-top:6px}

.note{background:#fef3c7;border-left:4px solid var(--amber);padding:12px 15px;border-radius:0 8px 8px 0;
  font-size:13px;margin:14px 0;color:#78350f}
.good{background:#dcfce7;border-left:4px solid var(--green);padding:12px 15px;border-radius:0 8px 8px 0;
  font-size:13px;margin:14px 0;color:#14532d}
.warn{background:#fee2e2;border-left:4px solid var(--red);padding:12px 15px;border-radius:0 8px 8px 0;
  font-size:13px;margin:14px 0;color:#7f1d1d}
.empty-chart{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;padding:36px 20px;
  text-align:center;color:var(--sub);font-size:13px}

/* ---------- 表格 ---------- */
.tbl-wrap{overflow-x:auto;margin-top:10px;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#f8fafc;text-align:left;padding:9px;font-weight:700;color:#475569;
  border-bottom:2px solid var(--line);font-size:12px;white-space:nowrap;position:relative}
td{padding:7px 9px;border-bottom:1px solid #f1f5f9}
tr:last-child td{border-bottom:0}
tr:hover td{background:#f8fafc}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
td.num input{text-align:right}
td input,td select{width:100%;border:1px solid transparent;background:transparent;padding:5px 7px;
  border-radius:6px;font:inherit;font-size:12.5px;color:inherit}
td input:hover,td select:hover{border-color:#cbd5e1;background:#fff}
td input:focus,td select:focus{outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(37,99,235,.12)}
td.act{white-space:nowrap;width:1%}
.icon-btn{border:0;background:transparent;cursor:pointer;font-size:14px;padding:3px 6px;border-radius:6px;line-height:1}
.icon-btn:hover{background:#e2e8f0}
.icon-btn.del:hover{background:#fee2e2}
.tbl-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px}
.tbl-bar h3{margin:0}
.tag{display:inline-block;padding:2px 8px;border-radius:5px;color:#fff;font-size:10.5px;font-weight:700}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:middle}
td.u{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hi{font-weight:800;color:var(--blue)}

/* ---------- 模态 ---------- */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;
  justify-content:center;z-index:50;padding:20px}
.mask.on{display:flex}
.modal{background:#fff;border-radius:14px;padding:24px;max-width:560px;width:100%;
  max-height:86vh;overflow-y:auto;box-shadow:0 20px 50px rgba(15,23,42,.3)}
.modal h3{margin:0 0 6px;font-size:17px}
.modal .mlead{color:var(--sub);font-size:12.5px;margin-bottom:16px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}
.f{display:flex;flex-direction:column;gap:5px}
.f.full{grid-column:1/-1}
.f label{font-size:12px;font-weight:700;color:#475569}
.f input,.f select,.f textarea{border:1px solid var(--line);border-radius:8px;padding:8px 10px;
  font:inherit;font-size:13px;background:#fff}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.mfoot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.mfoot .btn{background:var(--blue);color:#fff;padding:9px 18px}
.mfoot .btn.cancel{background:#f1f5f9;color:#475569}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:#0f172a;color:#fff;padding:11px 20px;border-radius:10px;font-size:13px;font-weight:600;
  box-shadow:0 8px 24px rgba(15,23,42,.3);opacity:0;transition:.25s;z-index:99;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#b91c1c}
.toast.ok{background:#15803d}

/* ---------- 数据源横幅 ---------- */
.banner{background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);
  border-radius:0 10px 10px 0;padding:12px 16px;margin-top:16px;font-size:13px;color:#78350f}
.banner b{color:#92400e}
.banner code{background:#f1f5f9;padding:1px 6px;border-radius:4px;font-size:12px}

footer{text-align:center;color:#94a3b8;font-size:12px;padding:26px 0 0}
.center{text-align:center}
.muted{color:var(--sub);font-size:12.5px}
.rowflex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}