:root {
  --bg: #0e1116; --panel: #161b22; --panel-2: #1d232c; --border: #2a313c;
  --text: #e6edf3; --muted: #8b949e; --accent: #f0b90b;
  --green: #2ebd85; --red: #f6465d; --blue: #4c9aff;
  font-family: Inter, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
.topbar { display: flex; align-items: center; gap: 24px; padding: 10px 20px; background: var(--panel);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 2; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; color: var(--accent); }
nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav button { background: transparent; border: none; color: var(--muted); padding: 8px 12px; border-radius: 6px; }
nav button.active, nav button:hover { color: var(--text); background: var(--panel-2); }
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; min-width: 0; }
h3 { margin: 0 0 12px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.kpis { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 20px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
button { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 7px 12px;
  border-radius: 6px; cursor: pointer; font: inherit; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }
button.danger { border-color: var(--red); color: var(--red); }
input, select { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font: inherit; }
.form { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.form label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.form label.inline { flex-direction: row; align-items: center; gap: 6px; }
.checks { display: flex; gap: 10px; flex-wrap: wrap; color: var(--text); }
.table-wrap { overflow: auto; max-height: 420px; }
.table-wrap.tall { max-height: 600px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--panel); }
.pos { color: var(--green); } .neg { color: var(--red); }
.muted { color: var(--muted); } .small { font-size: 12px; }
.row { display: flex; align-items: center; } .gap { gap: 8px; flex-wrap: wrap; } .between { justify-content: space-between; }
.log { font-family: ui-monospace, Menlo, monospace; font-size: 12px; max-height: 260px; overflow: auto; }
.log div { padding: 2px 0; border-bottom: 1px dashed var(--border); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--panel-2); }
.badge.on { background: rgba(46,189,133,.15); color: var(--green); }
.badge.off { background: rgba(246,70,93,.15); color: var(--red); }
.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; background: rgba(246,70,93,.15); color: var(--red); }
.hidden { display: none !important; }
.chart svg { width: 100%; height: 280px; display: block; }
.asset { background: var(--panel-2); border-radius: 8px; padding: 14px; min-width: 0; }
.asset td { white-space: normal; }
.asset .mult { font-size: 26px; font-weight: 700; }
.meter { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin: 6px 0; }
.meter > span { display: block; height: 100%; background: var(--blue); }
.strategy { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.guide li { margin-bottom: 6px; line-height: 1.5; }
@media (max-width: 640px) { .grid.two { grid-template-columns: 1fr; } main { padding: 12px; } }
.health { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.conn { display: flex; gap: 10px; align-items: flex-start; background: var(--panel-2); border-radius: 8px; padding: 10px 12px; min-width: 0; }
.conn .detail { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 4px; flex: none; background: var(--muted); }
.dot.ok { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot.fail { background: var(--red); box-shadow: 0 0 6px var(--red); }
.steps { margin-top: 12px; }