:root {
  --bg: #0b0c10;
  --panel: #15171c;
  --border: #2a2e36;
  --text: #e7e9ee;
  --muted: #9aa1ab;
  --accent: #5eead4;
  --ok: #22c55e;
  --warn: #f59e0b;
  --dead: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; align-items: center; padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel); }
header .brand { font-weight: 600; letter-spacing: .3px; }
header .logout-form { margin-left: auto; }
button.logout { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 4px 10px; border-radius: 6px; cursor: pointer; }
main { padding: 20px 24px 80px; max-width: 1200px; margin: 0 auto; }
footer { padding: 16px 24px; color: var(--muted); border-top: 1px solid var(--border); }
h1 { font-size: 18px; margin: 4px 0 16px; font-weight: 600; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 12px; }
.ok { color: var(--ok); font-weight: 600; }
.dead { color: var(--dead); font-weight: 600; }
.warn { color: var(--warn); font-weight: 600; }
.error { color: var(--dead); }
.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.card-h { padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 600; display: flex; align-items: center; gap: 10px; }
.card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.card-body hr { width: 100%; border: 0; border-top: 1px solid var(--border); }
.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--ok); }
.dot.dead { background: var(--dead); }
.dot.warn-dot { background: var(--warn); }
.bar .row { display: flex; justify-content: space-between; font-size: 12px; }
.bar .track { height: 6px; background: #20232a; border-radius: 3px; overflow: hidden; margin-top: 4px; }
.bar .fill { height: 100%; transition: width .3s ease; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 4px; border-bottom: 1px solid var(--border); }
table td { padding: 6px 4px; border-bottom: 1px solid #1c1f25; }
.spark { display: flex; align-items: flex-end; gap: 2px; height: 60px; padding: 6px 0; }
.spark-bar { flex: 1; background: var(--accent); min-height: 1px; border-radius: 2px 2px 0 0; }
.login-wrap { max-width: 360px; margin: 80px auto; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.login-wrap h1 { margin: 0 0 16px; }
.login-wrap input { width: 100%; padding: 10px 12px; background: #0e1014; border: 1px solid var(--border); border-radius: 6px; color: var(--text); margin-bottom: 12px; }
.login-wrap button { width: 100%; padding: 10px; background: var(--accent); color: #0b0c10; border: 0; border-radius: 6px; font-weight: 600; cursor: pointer; }
a { color: var(--accent); }
code { background: #0e1014; padding: 1px 5px; border-radius: 4px; border: 1px solid var(--border); font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 12px; }