:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1a1d21;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --ok: #16a34a;
  --empty: #d97706;
  --err: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --card: #171b21;
    --ink: #e6e8eb;
    --muted: #9aa4b2;
    --line: #262c34;
    --accent: #60a5fa;
    --accent-soft: #1e2a44;
    --ok: #4ade80;
    --empty: #fbbf24;
    --err: #f87171;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 900px; margin: 0 auto; padding: 24px 16px 48px; }

.page-head h1 { margin: 0 0 4px; font-size: 1.5rem; }
.sub { margin: 0; color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 18px;
}
.card h2 { margin: 0 0 2px; font-size: 1.1rem; }
.card h3 { margin: 0 0 8px; font-size: 0.92rem; font-weight: 600; }
.hint { margin: 2px 0 14px; color: var(--muted); font-size: 0.85rem; }
.muted { color: var(--muted); font-weight: 400; }
code {
  background: var(--accent-soft); color: var(--accent);
  padding: 1px 6px; border-radius: 5px; font-size: 0.85em;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.price { font-weight: 600; }
.warn { color: var(--err); font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }

.badge { padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.s-ok { background: var(--accent-soft); color: var(--accent); }
.s-partial { background: color-mix(in srgb, var(--empty) 18%, transparent); color: var(--empty); }
.s-failed { background: color-mix(in srgb, var(--err) 18%, transparent); color: var(--err); }

.pill { padding: 3px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; margin-right: 6px; }
.pill.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.pill.empty { background: color-mix(in srgb, var(--empty) 16%, transparent); color: var(--empty); }
.pill.err { background: color-mix(in srgb, var(--err) 16%, transparent); color: var(--err); }

.spark-grid, .chart-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.chart-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .spark-grid, .chart-grid { grid-template-columns: 1fr; } }

.spark-card { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.spark-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.spark-route { font-size: 0.85rem; font-weight: 600; }
.spark-val { font-size: 0.9rem; font-variant-numeric: tabular-nums; color: var(--accent); }

.chart { width: 100%; height: auto; }
.chart .bar { fill: var(--accent); }
.chart .lbl { fill: var(--ink); font-size: 12px; }
.chart .val { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .tick { fill: var(--muted); font-size: 9px; }
.chart .axis { stroke: var(--line); stroke-width: 1; }
.chart .muted { fill: var(--muted); font-size: 12px; }
.spark .line { stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark .dot { fill: var(--accent); }

.empty-state { color: var(--muted); }
footer { margin-top: 22px; text-align: center; color: var(--muted); font-size: 0.8rem; }
