:root {
  --bg: #0b0f14;
  --panel: #121820;
  --panel-2: #18202a;
  --line: #233040;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #4cc2ff;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; padding: 32px 28px; box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.brand svg { width: 28px; height: 28px; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .2px; }
.login-card p.sub { color: var(--muted); margin: 0 0 24px; font-size: 13px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .6px; }
input {
  width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font-size: 15px; outline: none;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(76,194,255,.15); }
input.code { font-family: var(--mono); letter-spacing: 8px; text-align: center; font-size: 20px; }
button {
  font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); padding: 8px 14px;
}
button.primary {
  width: 100%; margin-top: 22px; padding: 12px; background: var(--accent); color: #04121c;
  border: none; font-weight: 600; font-size: 15px;
}
button:disabled { opacity: .6; cursor: wait; }
.error { color: var(--bad); font-size: 13px; min-height: 20px; margin-top: 12px; }
.secure-note { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; margin-top: 18px; justify-content: center; }
.secure-note svg { width: 14px; height: 14px; }

/* ---------- dashboard ---------- */
header.top {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 20px; background: rgba(11,15,20,.92); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
header.top .brand h1 { font-size: 16px; }
.top-right { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
main { padding: 20px; max-width: 1400px; margin: 0 auto; display: grid; gap: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.card h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); margin: 0 0 12px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.stat .v { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted); font-size: 12px; }
.bar { height: 6px; background: var(--panel-2); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.pill.ok { color: var(--ok); border-color: rgba(63,185,80,.4); }
.pill.bad { color: var(--bad); border-color: rgba(248,81,73,.4); }
.pill.warn { color: var(--warn); border-color: rgba(210,153,34,.4); }
.services { display: flex; flex-wrap: wrap; gap: 8px; }
.table-wrap { overflow: auto; max-height: 360px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--panel); }
td.mono, .mono { font-family: var(--mono); font-size: 12.5px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 12px 0; font-size: 13px; }
.k-user { color: var(--accent); } .k-reject, .k-warn { color: var(--warn); } .k-login, .k-proxy { color: var(--ok); } .k-exit { color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--ok); margin-right: 6px; }
.dot.stale { background: var(--warn); }

@media (max-width: 640px) {
  main { padding: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  header.top { padding: 10px 16px; }
  .top-right .host { display: none; }
}