*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #0d1117; color: #c9d1d9; line-height: 1.5;
  max-width: 1200px; margin: 0 auto; padding: 1rem;
}

a { color: #58a6ff; text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.5rem; margin-bottom: 0.5rem; color: #f0f6fc; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; color: #f0f6fc; }
h3 { font-size: 1rem; margin: 1rem 0 0.4rem; color: #e6edf3; }

.header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.header .logo { height: 24px; }
.header nav a { font-size: 0.9rem; }

table {
  width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-bottom: 1.5rem;
}
thead { position: sticky; top: 0; background: #161b22; z-index: 1; }
th { text-align: left; padding: 0.5rem; border-bottom: 2px solid #30363d; color: #8b949e; font-weight: 600; }
td { padding: 0.4rem 0.5rem; border-bottom: 1px solid #21262d; text-align: left; }
tbody tr:nth-child(even) { background: #161b22; }
tbody tr:hover { background: #1c2128; }

.badge {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 3px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-up, .badge-rising { background: #1b4332; color: #52c41a; }
.badge-down, .badge-falling { background: #3b1010; color: #f5222d; }
.badge-stable { background: #2a2a2a; color: #8b949e; }
.badge-rented { background: #0e3a1e; color: #3fb950; }
.badge-idle { background: #2a2000; color: #d29922; }
.badge-partial { background: #1a2332; color: #58a6ff; }
.badge-unlisted { background: #2a1520; color: #bc8cff; }

.chart-container { max-width: 900px; margin: 0.5rem 0 1.5rem; }

.card {
  background: #161b22; border: 1px solid #30363d; border-radius: 6px;
  padding: 1rem; margin-bottom: 1rem;
}
.card-header {
  background: #1c2128; margin: -1rem -1rem 0.75rem; padding: 0.4rem 0.75rem;
  border-bottom: 1px solid #30363d; border-radius: 6px 6px 0 0;
  font-size: 0.8rem; font-weight: 600; color: #8b949e; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-cfg { margin-right: 0.3rem; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.75rem; }
.card-item label { font-size: 0.75rem; color: #8b949e; display: block; }
.card-item span { font-size: 1.1rem; color: #f0f6fc; font-weight: 600; }
.card-item span.badge { font-size: 0.75rem; font-weight: 600; }
.card-item span.badge-idle { color: #d29922; }

.time-range { margin-bottom: 1rem; }
.time-range button {
  background: #21262d; color: #c9d1d9; border: 1px solid #30363d;
  padding: 0.3rem 0.7rem; border-radius: 4px; cursor: pointer; margin-right: 0.25rem;
  font-size: 0.8rem;
}
.time-range button.active { background: #388bfd; color: #fff; border-color: #388bfd; }

.text-right { text-align: right; }
.text-muted { color: #8b949e; }
.text-green { color: #3fb950; }
.text-red { color: #f85149; }

.loading { color: #8b949e; padding: 2rem; text-align: center; }

td.numeric, th.numeric { text-align: right; font-variant-numeric: tabular-nums; }

tr.group-header td {
  background: #1c2128; font-weight: 600; font-size: 0.85rem; color: #e6edf3;
  padding: 0.5rem; border-bottom: 2px solid #30363d;
}
tr.group-header:hover { background: #1c2128; }

.see-more { display: inline-block; margin: 0.5rem 0; font-size: 0.85rem; }