:root {
  --brand: #0068C3;
  --brand-dark: #002B51;
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #52606d;
  --border: #d9e2ec;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Open Sans', sans-serif; background: var(--bg); color: var(--text); }
.site-header { background: var(--brand); color: #fff; padding: 1rem 1.5rem; }
.brand { font-size: 1.1rem; margin-bottom: 0.75rem; }
.generated-at { display: block; font-size: 0.85rem; font-weight: 400; opacity: 0.9; margin-top: 0.25rem; }
.nav { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.nav a { color: #fff; text-decoration: none; padding: 0.35rem 0.75rem; border-radius: 999px; background: rgba(255,255,255,0.12); font-size: 0.9rem; }
.nav a.active, .nav a:hover { background: #fff; color: var(--brand-dark); }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.hero { margin-bottom: 1rem; }
.hero h1 { margin: 0 0 0.25rem; }
.subtitle, .meta { color: var(--muted); margin: 0.25rem 0; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; }
.kpi h3 { margin: 0 0 0.5rem; font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.kpi-value { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--brand-dark); }
.kpi-hint { margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: 1.25rem; }
.chart-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.chart-card canvas { max-height: 320px; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 0.55rem 0.65rem; border-bottom: 1px solid var(--border); text-align: left; }
th { background: #f0f4f8; font-weight: 600; }
.insights { margin: 0; padding-left: 1.2rem; line-height: 1.6; }
.site-footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 2rem 1rem; }
.filter-bar { margin-top: 0.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.filter-bar label { font-size: 0.9rem; }
.filter-bar select { min-width: 220px; padding: 0.35rem 0.5rem; border-radius: 8px; border: none; }
a { color: var(--brand); }
a:hover { color: var(--brand-dark); }
.kpi-value a { color: inherit; text-decoration: none; border-bottom: 1px dotted currentColor; }
.kpi-value a:hover { color: var(--brand); }
.pagination { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1rem; align-items: center; }
.pagination a, .pagination span { padding: 0.35rem 0.65rem; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; font-size: 0.9rem; background: #fff; color: var(--brand-dark); }
.pagination a:hover { border-color: var(--brand); color: var(--brand); }
.pagination .active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.pagination .disabled { opacity: 0.45; pointer-events: none; }
.pagination .summary { border: none; background: transparent; color: var(--muted); padding-left: 0; }
@media (max-width: 640px) { .kpi-value { font-size: 1.25rem; } }