:root{
  --bg:#0b1220; --panel:#111a2e; --panel2:#16213a; --line:#233152; --text:#e6ecf8; --muted:#8a98b8;
  --gold:#e4b129; --blue:#3b82f6; --green:#22c55e; --red:#ef4444; --amber:#f59e0b;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f3f5fa; --panel:#fff; --panel2:#f7f9fd; --line:#dfe5f1; --text:#0f1b33; --muted:#5d6b8a; }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.muted{color:var(--muted)}
.top{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:500;flex-wrap:wrap}
.brand{font-weight:800;font-size:18px;letter-spacing:.2px}
.brand span{color:var(--gold);font-weight:700;margin-left:2px}
.pills{display:flex;gap:10px;align-items:center;flex:1;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line);background:var(--panel2)}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.pill.on i{background:var(--green);box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.pill.off i{background:var(--red)}
button,.ghost{font:inherit;cursor:pointer}
.ghost{background:transparent;color:var(--text);border:1px solid var(--line);padding:6px 12px;border-radius:8px}
.ghost:hover{background:var(--panel2)}
main{padding:16px 20px 40px;max-width:1500px;margin:0 auto}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.k-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.k-val{font-size:30px;font-weight:800;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.k-sub{color:var(--muted);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:0}
.card-h{font-weight:700;margin-bottom:10px;display:flex;justify-content:space-between;gap:8px}
.map-card{grid-column:1 / -1}
.wide{grid-column:1 / -1}
#map{height:460px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
canvas{max-width:100%}
.tbl-wrap{overflow:auto;max-height:360px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;position:sticky;top:0;background:var(--panel)}
td.stale{color:var(--muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--green)}
.dot.stale{background:var(--muted)}
.warn{margin-top:14px;padding:10px 14px;border:1px solid var(--amber);border-radius:10px;background:rgba(245,158,11,.08);font-size:12px;white-space:pre-wrap}
.link{background:none;border:0;color:var(--blue);padding:0}
.drv-marker{width:18px;height:18px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 3px rgba(59,130,246,.35)}
.drv-marker.stale{background:#94a3b8;box-shadow:none}
/* login */
.login-body{display:grid;place-items:center;min-height:100vh;padding:16px}
.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:12px}
.login-card label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}
.login-card input{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px 12px;font:inherit}
.login-card button{background:var(--gold);color:#1a1405;font-weight:700;border:0;border-radius:8px;padding:11px;margin-top:4px}
.alert{background:rgba(239,68,68,.12);border:1px solid var(--red);color:var(--red);padding:8px 10px;border-radius:8px;font-size:13px}
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  #map{height:340px}
  .k-val{font-size:26px}
}