:root {
  --bg: #0b1020;
  --panel: #121932;
  --line: #243055;
  --text: #e6ecff;
  --muted: #9fb0d1;
  --green: #31c46c;
  --yellow: #ffca3a;
  --red: #ff5d73;
  --none: #243055;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, sans-serif;
}
.wrap { max-width: 1500px; margin: 0 auto; padding: 20px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
h1 { margin: 0 0 6px; font-size: 28px; }
.sub { margin: 0; color: var(--muted); }
button {
  background: #2d6cdf; color: #fff; border: 0; border-radius: 10px; padding: 10px 16px; cursor: pointer;
}
.cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.card span { display: block; color: var(--muted); margin-bottom: 8px; }
.card strong { font-size: 28px; }
.card.green { border-left: 4px solid var(--green); }
.card.yellow { border-left: 4px solid var(--yellow); }
.card.red { border-left: 4px solid var(--red); }
.card.new { border-left: 4px solid #8f67ff; }
.card.total { border-left: 4px solid #4ba3ff; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin-top: 16px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.panel-header h2 { margin: 0; font-size: 18px; }
.table-wrap, .heatmap-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 10px; white-space: nowrap; }
thead th { position: sticky; top: 0; background: var(--panel); }
.signal { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }
.signal.green, .dot.green, .cell.green { background: var(--green); }
.signal.yellow, .dot.yellow, .cell.yellow { background: var(--yellow); }
.signal.red, .dot.red, .cell.red { background: var(--red); }
.dot.none, .cell.none { background: var(--none); }
.badge { display: inline-block; background: #8f67ff; color: white; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.legend { color: var(--muted); margin: 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 6px 0 12px; }
.heatmap th, .heatmap td { padding: 0; min-width: 18px; height: 24px; border: 1px solid #1a2445; }
.heatmap tbody th { position: sticky; left: 0; background: var(--panel); padding: 0 8px; text-align: left; min-width: 130px; }
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}