:root{
  --paper:#F6F8FB;--ink:#0B1220;--muted:#5B6475;--line:#D7DEE8;
  --brand:#1F4BFF;--signal:#C6F24E;--card:#fff;--danger:#B42318;--ok:#067647;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --sans:"Onest",system-ui,sans-serif;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);min-height:100vh}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:20px}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:-.03em}
.brand span{color:var(--brand)}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:.9rem}
.nav a.active,.nav a:hover{border-color:var(--brand);background:rgba(31,75,255,.06)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.stat h3{margin:0 0 6px;font-size:.85rem;color:var(--muted);font-weight:600}
.stat .v{font-size:1.4rem;font-weight:800}
.ok{color:var(--ok)}.bad{color:var(--danger)}.warn{color:#B54708}
label{display:block;font-size:.85rem;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:#fff}
button,.btn{display:inline-block;border:0;border-radius:999px;padding:10px 16px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer;font:inherit}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--danger)}
.btn.small{padding:6px 12px;font-size:.85rem}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;border:1px solid}
.flash.ok{background:#ecfdf3;border-color:#abefc6;color:var(--ok)}
.flash.err{background:#fef3f2;border-color:#fecdca;color:var(--danger)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.matrix td,.matrix th{text-align:center}
.matrix td:first-child,.matrix th:first-child{text-align:left}
.logbox{background:#0B1220;color:#E8EEF7;border-radius:12px;padding:14px;font-family:var(--mono);font-size:.78rem;white-space:pre-wrap;max-height:520px;overflow:auto}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(900px 420px at 12% -10%, rgba(31,75,255,.18), transparent 60%),
  radial-gradient(700px 360px at 90% 0%, rgba(198,242,78,.25), transparent 55%),
  var(--paper)}
.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.muted{color:var(--muted);font-size:.9rem}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{display:inline-block;padding:3px 8px;border-radius:999px;font-size:.75rem;font-weight:700}
.pill.ok{background:#ecfdf3;color:var(--ok)}.pill.bad{background:#fef3f2;color:var(--danger)}
.pill.warn{background:#fffaeb;color:#B54708}
h1{margin:0 0 8px;font-size:1.55rem;letter-spacing:-.03em}
h2{margin:0 0 12px;font-size:1.15rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}}