:root{
  --bg:#f5f6f8; --panel:#fff; --ink:#16181d; --muted:#6b7280; --line:#e5e7eb;
  --brand:#1f3a8a; --brand-2:#2563eb; --ok:#0f7b4f; --warn:#a15c00; --bad:#b42318;
  --chip:#eef2ff; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand-2);text-decoration:none}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--brand-2)}

/* login */
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#1f3a8a,#0f172a)}
.login .card{background:#fff;padding:32px;border-radius:16px;width:360px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login h1{margin:0 0 4px;font-size:20px}
.login p{margin:0 0 20px;color:var(--muted);font-size:13px}
.login label{display:block;margin:12px 0 4px;font-weight:600;font-size:12px;color:#374151}

/* shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#0f172a;color:#cbd5e1;padding:18px 12px;display:flex;flex-direction:column;gap:2px}
.side .brand{color:#fff;font-weight:700;font-size:15px;padding:6px 10px 4px}
.side .brand small{display:block;font-weight:400;color:#94a3b8;font-size:11px;letter-spacing:.03em}
.side nav{margin-top:14px;display:flex;flex-direction:column;gap:2px}
.side a{color:#cbd5e1;padding:8px 10px;border-radius:8px;font-size:13.5px;display:flex;justify-content:space-between}
.side a:hover{background:#1e293b;color:#fff}
.side a.on{background:var(--brand-2);color:#fff;font-weight:600}
.side .foot{margin-top:auto;font-size:11.5px;color:#64748b;padding:10px}
.main{padding:24px 28px 60px;max-width:1240px}
.head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.head h1{margin:0;font-size:21px}
.head p{margin:4px 0 0;color:var(--muted);font-size:13px;max-width:70ch}

/* bits */
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:15px}
.card h2 small{font-weight:400;color:var(--muted)}
.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)}
@media(max-width:1000px){.g4,.g3,.g2{grid-template-columns:1fr 1fr}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:26px;line-height:1.2}
.kpi span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid #f1f2f4;vertical-align:middle}
tr:hover td{background:#fafbfc}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--chip);color:var(--brand)}
.pill.ok{background:#e7f6ee;color:var(--ok)} .pill.bad{background:#fdecea;color:var(--bad)}
.pill.warn{background:#fdf3e3;color:var(--warn)} .pill.mute{background:#f1f2f4;color:var(--muted)}
.btn{padding:8px 13px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:500}
.btn:hover{background:#f8fafc}
.btn.p{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.btn.p:hover{background:#1d4ed8}
.btn.d{color:var(--bad);border-color:#f4c4bf}
.btn.sm{padding:4px 9px;font-size:12px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)} .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.tag{font-size:11px;background:#f1f2f4;border-radius:6px;padding:2px 6px;color:#475569}
.switch{width:40px;height:22px;border-radius:999px;background:#d1d5db;position:relative;border:none;transition:.15s;flex:0 0 auto}
.switch.on{background:var(--ok)}
.switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s}
.switch.on:after{left:20px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}
.dot.ok{background:var(--ok)} .dot.bad{background:var(--bad)} .dot.mute{background:#cbd5e1}
dialog{border:none;border-radius:14px;padding:0;box-shadow:0 24px 70px rgba(0,0,0,.28);width:min(560px,92vw)}
dialog::backdrop{background:rgba(15,23,42,.45)}
dialog .dh{padding:16px 18px;border-bottom:1px solid var(--line);font-weight:600}
dialog .db{padding:18px;max-height:65vh;overflow:auto}
dialog .df{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:#fafbfc}
.f{margin-bottom:12px}.f label{display:block;font-size:12px;font-weight:600;color:#374151;margin-bottom:4px}
.toast{position:fixed;right:20px;bottom:20px;background:#0f172a;color:#fff;padding:12px 16px;border-radius:10px;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.3);z-index:99;max-width:380px}
.toast.bad{background:var(--bad)} .toast.ok{background:var(--ok)}
.matrix td:first-child,.matrix th:first-child{position:sticky;left:0;background:#fff;min-width:230px}
.matrix th{white-space:nowrap}
.empty{padding:30px;text-align:center;color:var(--muted)}
code.blk{display:block;white-space:pre-wrap;background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;font-size:12px;overflow:auto}