:root {
  --blue: #2563eb;
  --text: #1a1a2e;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f9fafb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
.site-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; font-size: 1.25rem; color: var(--blue); text-decoration: none; }
.tagline, .back-link { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
.back-link:hover { color: var(--blue); }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filters input[type=text] {
  flex: 1; min-width: 220px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px;
}
.filters select { padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; }
.filters button {
  padding: 10px 20px; background: var(--blue); color: #fff; border: none; border-radius: 6px; cursor: pointer;
}
.clear-link { align-self: center; color: var(--muted); font-size: 0.9rem; }

.result-count { color: var(--muted); font-size: 0.9rem; margin-bottom: 8px; }

.stock-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
.stock-table th, .stock-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.stock-table th { background: #f3f4f6; font-size: 0.85rem; color: var(--muted); }
.stock-table th a { color: inherit; text-decoration: none; }
.stock-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.stock-table tr:hover { background: #f9fafb; }
.stock-table a { color: var(--blue); text-decoration: none; font-weight: 600; }
.stock-table .empty { text-align: center; color: var(--muted); padding: 32px; }

.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pagination a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--text); }
.pagination a.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.stock-heading h1 { margin-bottom: 4px; }
.stock-heading .ticker { color: var(--muted); font-weight: 400; font-size: 1rem; }
.stock-heading .meta { color: var(--muted); margin-top: 0; }
.freshness { color: var(--muted); font-size: 0.8rem; }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; margin: 16px 0;
}
.stat { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.stat .label { display: block; color: var(--muted); font-size: 0.78rem; }
.stat .value { display: block; font-weight: 700; font-size: 1.1rem; margin-top: 2px; }

.chart-section { margin: 24px 0; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px; }

section h2 { font-size: 1.1rem; margin-top: 28px; }

.site-footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 24px; }