:root {
  --bg: #0b0f14;
  --panel: #111823;
  --panel-2: #0e141d;
  --line: #1e2a3a;
  --text: #dbe6f3;
  --muted: #7d8ea3;
  --cyan: #22d3ee;
  --green: #34d399;
  --red: #f87171;
  --amber: #fbbf24;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #14202e 0%, var(--bg) 55%);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 20, 0.85); backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
}

.brand { font-size: 17px; letter-spacing: 0.14em; font-weight: 600; }
.brand em { color: var(--cyan); font-style: normal; }
.logo { color: var(--cyan); margin-right: 8px; }

.badges { display: flex; align-items: center; gap: 10px; }
.badge {
  font: 600 11px/1 var(--mono); letter-spacing: 0.08em;
  padding: 6px 9px; border-radius: 5px; border: 1px solid var(--line);
  color: var(--muted); background: var(--panel-2);
}
.badge.ok { color: var(--green); border-color: rgba(52, 211, 153, 0.35); }
.badge.warn { color: var(--amber); border-color: rgba(251, 191, 36, 0.35); }
.badge.bad { color: var(--red); border-color: rgba(248, 113, 113, 0.4); }
.clock { font: 12px var(--mono); color: var(--muted); }

.banner {
  margin: 12px 22px 0; padding: 10px 14px; border-radius: 8px;
  border: 1px solid rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.08);
  color: #fecaca; font-size: 13px;
}
.banner.warn { border-color: rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.07); color: #fde68a; }
.hidden { display: none; }

main { padding: 16px 22px 40px; display: flex; flex-direction: column; gap: 14px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  min-width: 0;
}
.card h2 {
  margin: 0 0 10px; font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}

.kpi .label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.kpi .value { font: 600 24px/1.15 var(--mono); margin-top: 6px; letter-spacing: -0.02em; }
.kpi .sub { font: 11px var(--mono); color: var(--muted); margin-top: 4px; }
.value.green { color: var(--green); }
.value.red { color: var(--red); }
.value.cyan { color: var(--cyan); }
.value.amber { color: var(--amber); }

.row { display: grid; grid-template-columns: 1.75fr 1fr; gap: 14px; }
.row.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 980px) { .row, .row.two { grid-template-columns: 1fr; } }

#chart { width: 100%; height: 260px; display: block; }
.chart-meta { display: flex; gap: 14px; font: 11px var(--mono); color: var(--muted); margin-top: 8px; }

.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 14px; }
.metric { display: flex; justify-content: space-between; font: 12px var(--mono); border-bottom: 1px dashed rgba(30, 42, 58, 0.7); padding-bottom: 5px; }
.metric span:first-child { color: var(--muted); }

.reasons { margin: 10px 0 0; padding-left: 16px; color: var(--muted); font-size: 12px; }
.reasons li { margin: 2px 0; }

table { width: 100%; border-collapse: collapse; font: 12px var(--mono); }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 8px; border-bottom: 1px solid var(--line); }
td { padding: 7px 8px; border-bottom: 1px solid rgba(30, 42, 58, 0.55); white-space: nowrap; }
tr:hover td { background: rgba(34, 211, 238, 0.04); }
.pill { padding: 2px 7px; border-radius: 4px; font-size: 10px; letter-spacing: 0.06em; }
.pill.ce { background: rgba(52, 211, 153, 0.12); color: var(--green); }
.pill.pe { background: rgba(248, 113, 113, 0.12); color: var(--red); }
.pill.mut { background: rgba(125, 142, 163, 0.12); color: var(--muted); }

.bar { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: 7px; }
.bar > i { display: block; height: 100%; background: var(--cyan); }
.bar.warn > i { background: var(--amber); }
.bar.bad > i { background: var(--red); }

.hcount { color: var(--muted); font-weight: 400; font-size: 11px; letter-spacing: 0; text-transform: none; }
tfoot td { color: var(--muted); border-top: 1px solid var(--line); }

.events { list-style: none; margin: 0; padding: 0; font: 11.5px var(--mono); max-height: 240px; overflow: auto; }
.events li { padding: 5px 0; border-bottom: 1px dashed rgba(30, 42, 58, 0.6); color: var(--muted); }
.events b { color: var(--text); font-weight: 500; }
.ev-ERROR { color: var(--red); }
.ev-WARN { color: var(--amber); }

footer { padding: 0 22px 26px; color: var(--muted); font: 11px var(--mono); display: flex; gap: 18px; flex-wrap: wrap; }
.empty { color: var(--muted); font: 12px var(--mono); padding: 12px 0; }