:root {
  color-scheme: light dark;
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #4f8cff;
  --error: #ff6b6b;
  --border: #2a3648;
  font-family: system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: linear-gradient(160deg, #0b1020, #121a2b);
  color: var(--text);
  min-height: 100vh;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

header h1 { margin: 0 0 0.25rem; }

.muted { color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1rem;
}

label {
  display: block;
  margin-bottom: 1rem;
}

input, textarea, select, button {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1724;
  color: var(--text);
}

button {
  background: var(--accent);
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
}

dt { color: var(--muted); }
dd { margin: 0; }
dd.busy, #st-status.busy { color: #ffb020; font-weight: 600; }

.description {
  white-space: pre-wrap;
  line-height: 1.5;
}

.metrics-total {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.metrics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.metrics-table th,
.metrics-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.metrics-table th:nth-child(2),
.metrics-table td:nth-child(2),
.metrics-table th:nth-child(3),
.metrics-table td:nth-child(3) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.metrics-table tr.metrics-sum td {
  font-weight: 600;
  border-top: 1px solid var(--muted);
}

pre {
  overflow: auto;
  background: #0b111c;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
}

.error, .error-box { color: var(--error); }

a { color: var(--accent); }

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
}