:root {
  --bg: #0e1117; --panel: #161b24; --panel2: #1d2430; --border: #2a3341;
  --fg: #e6ebf2; --muted: #8b97a8; --accent: #2fe0b0; --danger: #ff6b6b; --warn: #ffc857;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); }
.center { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.login { width: 320px; display: grid; gap: 12px; }
.login h1 { margin: 0; font-size: 22px; letter-spacing: .5px; }
.login p { margin: 0; }
label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
input, select, button {
  font: inherit; color: var(--fg); background: var(--panel2);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
input:focus, select:focus { outline: 1px solid var(--accent); }
button { cursor: pointer; }
button.primary { background: var(--accent); color: #06231c; border-color: var(--accent); font-weight: 600; }
button.ghost { background: transparent; }
button.danger { background: transparent; color: var(--danger); border-color: #4a2b2b; }
button.tiny { padding: 4px 8px; font-size: 12px; }
header {
  display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; letter-spacing: .5px; }
nav { display: flex; gap: 4px; margin-left: auto; }
nav button { background: transparent; border-color: transparent; color: var(--muted); }
nav button.active { background: var(--panel2); color: var(--fg); border-color: var(--border); }
main { padding: 20px; max-width: 1100px; margin: 0 auto; }
h2 { font-size: 16px; margin: 0 0 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 12px; }
.toolbar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input[type=search] { flex: 1; min-width: 200px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--panel2); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--border); }
.badge.ok { color: var(--accent); border-color: #1d4d40; }
.badge.off { color: var(--danger); border-color: #4a2b2b; }
.badge.warn { color: var(--warn); border-color: #4d4327; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.grid .wide { grid-column: 1 / -1; }
.actions { display: flex; gap: 8px; }
.detail { margin-top: 16px; }
.detail h3 { margin: 0 0 8px; }
.keys { display: grid; gap: 6px; margin: 12px 0; }
.keyrow { display: flex; align-items: center; gap: 8px; background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.keyrow code { flex: 1; font-size: 14px; letter-spacing: .5px; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 16px; z-index: 20;
}
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0 0 12px; }
dl.kv dt { color: var(--muted); font-size: 12px; }
dl.kv dd { margin: 0; }