:root {
  --bg: #f6f6f4;
  --card: #ffffff;
  --ink: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --accent: #4338ca;
  --accent-soft: #eef2ff;
  --green: #047857;
  --green-soft: #ecfdf5;
  --amber: #92400e;
  --amber-soft: #fffbeb;
  --red: #b91c1c;
  --red-soft: #fef2f2;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 14px; line-height: 1.5; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
input, select { font: inherit; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; background: #111827; color: #f9fafb; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: 0.02em; }
.logo-mark { width: 26px; height: 26px; border-radius: 8px; background: conic-gradient(from 200deg, #818cf8, #22d3ee, #a78bfa, #818cf8); }
.logo small { display: block; font-weight: 400; color: #9ca3af; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.top .who { display: flex; align-items: center; gap: 14px; font-size: 13px; color: #d1d5db; }
.top .who button { background: none; border: 1px solid #374151; color: #e5e7eb; border-radius: 8px; padding: 5px 10px; }

main { max-width: 1240px; margin: 0 auto; padding: 28px 24px 80px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 0; }
.sub { color: var(--muted); margin: 0 0 24px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.grid { display: grid; gap: 14px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 26px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03); }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 24px; font-weight: 650; margin-top: 4px; letter-spacing: -0.01em; }
.stat .hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.meter { height: 6px; border-radius: 99px; background: #f1f1f3; margin-top: 10px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.meter.warn > i { background: #d97706; }
.meter.bad > i { background: var(--red); }

.brands { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }
.brand h3 { margin: 0; font-size: 16px; }
.brand .domain { color: var(--muted); font-size: 13px; text-decoration: none; }
.brand .domain:hover { text-decoration: underline; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.kv div { background: #fafafa; border: 1px solid #f0f0f2; border-radius: 10px; padding: 9px 10px; }
.kv span { display: block; color: var(--muted); font-size: 11px; }
.kv b { font-size: 15px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 550; background: #f4f4f5; color: #3f3f46; }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.blue { background: var(--accent-soft); color: var(--accent); }
.dot { width: 7px; height: 7px; border-radius: 99px; background: currentColor; }

.actions { display: flex; flex-wrap: wrap; gap: 6px; border-top: 1px solid var(--line); padding-top: 14px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid #d4d4d8; background: #fff; color: var(--ink); border-radius: 9px; padding: 7px 12px; font-size: 13px; font-weight: 550; text-decoration: none; }
.btn:hover { background: #fafafa; }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.primary:hover { background: #3f3f46; }
.btn.danger { color: var(--red); border-color: #fecaca; }
.btn.small { padding: 5px 9px; font-size: 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.note { border-radius: 10px; padding: 11px 13px; font-size: 13px; margin: 10px 0; }
.note.info { background: var(--accent-soft); color: #312e81; }
.note.warn { background: var(--amber-soft); color: var(--amber); }
.note.error { background: var(--red-soft); color: var(--red); }
.note.ok { background: var(--green-soft); color: var(--green); }

.field { display: grid; gap: 5px; margin-bottom: 14px; }
.field label { font-weight: 600; font-size: 13px; }
.field small { color: var(--muted); font-size: 12px; }
.input { width: 100%; height: 40px; border: 1px solid #d4d4d8; border-radius: 9px; padding: 0 11px; background: #fff; }
.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

dialog { border: none; border-radius: 16px; padding: 0; width: min(560px, calc(100vw - 32px)); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25); }
dialog::backdrop { background: rgba(17, 24, 39, 0.45); }
.dlg { padding: 22px; }
.dlg h2 { font-size: 17px; margin-bottom: 4px; }
pre.log { background: #0b1020; color: #d1d5db; border-radius: 10px; padding: 12px; font-size: 12px; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-word; }
code.dns { background: #f4f4f5; border-radius: 6px; padding: 1px 6px; }

.events { margin-top: 30px; }
.events table { width: 100%; border-collapse: collapse; font-size: 13px; }
.events td { border-top: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
.events td:first-child { color: var(--muted); white-space: nowrap; }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(1200px 600px at 20% -10%, #e0e7ff, transparent), var(--bg); }
.auth .card { width: min(400px, 100%); padding: 26px; }
.auth h1 { font-size: 20px; }
.qr svg { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.empty { text-align: center; color: var(--muted); padding: 40px 10px; }

@media (max-width: 640px) {
  main { padding: 20px 14px 60px; }
  .brands { grid-template-columns: 1fr; }
  .top { padding: 10px 14px; }
  .top .who span { display: none; }
}