:root {
  --bg: #0f1419;
  --panel: #171e26;
  --panel2: #1e2730;
  --border: #2a3644;
  --text: #e6edf3;
  --muted: #8b98a6;
  --accent: #4aa3df;
  --accent2: #6cc24a;
  --warn: #e0a53c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; }

.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 18px; letter-spacing: .5px; }
.brand .sub { color: var(--muted); font-weight: 400; font-size: 12px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
  color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 6px;
}
nav a:hover { background: var(--panel2); color: var(--text); }
nav a.active { background: var(--accent); color: #06121c; font-weight: 600; }
.status { margin-left: auto; font-size: 12px; color: var(--muted); }
.status.ok { color: var(--accent2); }
.status.bad { color: #e05555; }

main { padding: 20px; max-width: 1300px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }
.back { color: var(--accent); text-decoration: none; display: inline-block; margin-bottom: 12px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 12px; margin: 16px 0; }
.tile {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px;
}
.tile .v { font-size: 26px; font-weight: 700; color: var(--accent); }
.tile .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px){ .two-col { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }

.barchart .row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.barchart .lbl { flex: 0 0 46%; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barchart .bar { flex: 1; height: 14px; background: var(--panel2); border-radius: 3px; overflow: hidden; }
.barchart .fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.barchart .num { flex: 0 0 auto; font-size: 12px; color: var(--muted); min-width: 40px; text-align: right; }

.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.filters input, .filters select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 10px; font-size: 13px;
}
.filters input[type=search] { min-width: 220px; }
.count { color: var(--muted); font-size: 12px; margin-left: auto; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
th { background: var(--panel2); color: var(--muted); font-weight: 600; position: sticky; top: 0; }
tbody tr:hover { background: var(--panel); }
td a { color: var(--accent); text-decoration: none; }
td a:hover { text-decoration: underline; }
td.num, th.num { text-align: right; }
.empty { color: var(--muted); padding: 16px; font-style: italic; }

.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.pager button {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px; cursor: pointer;
}
.pager button:disabled { opacity: .4; cursor: default; }
.pager .info { color: var(--muted); font-size: 12px; }

.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; background: var(--panel2); color: var(--muted); border: 1px solid var(--border); }
.tag.ok { color: var(--accent2); border-color: #2f5a25; }
.tag.warn { color: var(--warn); border-color: #5a4a25; }
.tag.bad { color: #e08585; border-color: #5a2525; }

.detail-head { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.detail-head h1 { font-size: 20px; }
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 16px; margin-top: 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button { background: var(--panel); color: var(--muted); border: 1px solid var(--border); border-radius: 6px 6px 0 0; padding: 7px 14px; cursor: pointer; font-size: 13px; }
.tabs button.active { background: var(--panel2); color: var(--text); border-bottom-color: var(--panel2); font-weight: 600; }
.tabpane { background: var(--panel2); border: 1px solid var(--border); border-radius: 0 8px 8px 8px; padding: 14px; }
.section-empty { color: var(--muted); font-style: italic; padding: 8px 0; }

.graph { min-height: 420px; position: relative; }
.graph svg { width: 100%; height: 460px; display: block; }
.graph .node circle { stroke: #0b1015; stroke-width: 1.5; }
.graph .node text { fill: var(--text); font-size: 10px; pointer-events: none; }
.graph .edge { stroke: #3a4859; stroke-width: 1.2; fill: none; }
.graph .edge.opr { stroke-dasharray: 3 3; stroke: #8a6ad0; }

footer { padding: 16px 20px; border-top: 1px solid var(--border); margin-top: 30px; }