:root {
  --bg: #0b0f14;
  --panel: #121820;
  --panel-2: #0f141b;
  --border: #1e2732;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #3b82f6;
  --ok: #22c55e;
  --err: #ef4444;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
b { color: var(--text); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.muted { color: var(--muted); font-weight: 400; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: var(--panel-2); position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, #3b82f6, #22d3ee); display: inline-block; }
nav { display: flex; gap: 4px; align-items: center; }
nav a { padding: 8px 12px; border-radius: 8px; color: var(--muted); }
nav a:hover { background: var(--panel); color: var(--text); }
nav a.active { background: var(--panel); color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 24px; display: flex; flex-direction: column; gap: 20px; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 15px; }

.grid { display: grid; gap: 16px; }
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.grid.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .grid.two { grid-template-columns: 1fr; } }

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat b { font-size: 24px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.ellipsis { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tr:last-child td { border-bottom: none; }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.ok { background: rgba(34,197,94,.15); color: var(--ok); }
.badge.err { background: rgba(239,68,68,.15); color: var(--err); }
.err { color: var(--err); }

.stack { display: flex; flex-direction: column; gap: 10px; }
label { font-size: 12px; color: var(--muted); }
input, textarea, button {
  font: inherit; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); padding: 10px 12px;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
button {
  background: var(--accent); border: none; color: #fff; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.08); }

.alert { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.3); padding: 12px 14px; border-radius: 8px; }
.alert.ok { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.3); }
.keybox { margin-top: 8px; background: var(--panel-2); border: 1px dashed var(--border); padding: 10px; border-radius: 8px; word-break: break-all; }

body.login { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login-card .brand { font-size: 18px; }