:root {
  color-scheme: light;
  --page:           #f9f9f7;
  --surface-1:      #fcfcfb;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --gridline:       #e1e0d9;
  --baseline:       #c3c2b7;
  --border:         rgba(11,11,11,0.10);
  --series-1:       #2a78d6;
  --series-2:       #1baf7a;
  --delta-good:     #006300;
  --delta-bad:      #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page:           #0d0d0d;
    --surface-1:      #1a1a19;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --gridline:       #2c2c2a;
    --baseline:       #383835;
    --border:         rgba(255,255,255,0.10);
    --series-1:       #3987e5;
    --series-2:       #199e70;
    --delta-good:     #0ca30c;
    --delta-bad:      #d03b3b;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page:           #0d0d0d;
  --surface-1:      #1a1a19;
  --text-primary:   #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted:     #898781;
  --gridline:       #2c2c2a;
  --baseline:       #383835;
  --border:         rgba(255,255,255,0.10);
  --series-1:       #3987e5;
  --series-2:       #199e70;
  --delta-good:     #0ca30c;
  --delta-bad:      #d03b3b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}
.page { max-width: 1160px; margin: 0 auto; padding: 24px 20px 48px; }

.site-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 24px;
}
.site-header h1 { margin: 0; font-size: 1.6rem; letter-spacing: -0.01em; }
.site-nav { margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; }
.site-nav a {
  color: var(--text-primary); text-decoration: none; font-size: 0.9rem;
  border: 1px solid var(--border); background: var(--surface-1);
  border-radius: 999px; padding: 4px 12px;
}
.site-nav a:hover { border-color: var(--accent, #2a78d6); color: var(--accent, #2a78d6); }
.subtitle { margin: 4px 0 0; color: var(--text-secondary); font-size: 0.95rem; }
#theme-toggle {
  border: 1px solid var(--border); background: var(--surface-1); color: var(--text-primary);
  border-radius: 8px; width: 36px; height: 36px; font-size: 1rem; cursor: pointer;
}

.tiles {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  margin-bottom: 20px;
}
.tile {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.tile .label { font-size: 0.8rem; color: var(--text-secondary); }
.tile .value { font-size: 1.55rem; font-weight: 600; margin-top: 2px; }
.tile .delta { font-size: 0.78rem; margin-top: 2px; color: var(--text-muted); }
.tile .delta.up   { color: var(--delta-good); }
.tile .delta.down { color: var(--delta-bad); }
.tile .asof { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }

.tabs {
  display: flex; gap: 2px; margin: -4px 0 16px;
  border-bottom: 1px solid var(--gridline);
}
.tab {
  border: none; background: none; color: var(--text-secondary);
  font: inherit; font-size: 0.9rem; padding: 8px 14px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--text-primary); font-weight: 600;
  border-bottom-color: var(--series-1);
}

.controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px;
  margin: 4px 0 8px;
}
.filter-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.filter-label {
  font-size: 0.78rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em; margin-right: 2px;
}
.pill {
  border: 1px solid var(--border); background: var(--surface-1); color: var(--text-secondary);
  border-radius: 999px; padding: 3px 12px; font-size: 0.8rem; cursor: pointer;
}
.pill:hover { color: var(--text-primary); }
.pill.active {
  background: var(--text-primary); color: var(--page);
  border-color: var(--text-primary); font-weight: 600;
}
.gov-key { display: flex; align-items: center; gap: 4px 12px; flex-wrap: wrap; }
.era-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap;
}
.era-chip i {
  width: 9px; height: 9px; border-radius: 50%; display: inline-block;
  border: 1px solid var(--border);
}
.era-chip small { color: var(--text-muted); font-size: 0.72rem; }

#compare:not(:empty) {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 16px; margin: 0 0 16px;
}
.cmp-head { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.cmp-side { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; flex-wrap: wrap; }
.cmp-side > b { color: var(--text-muted); }
#compare select, #compare input[type="month"] {
  background: var(--page); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 3px 8px; font-size: 0.8rem; font-family: inherit;
  max-width: 250px;
}
#cmp-close { margin-left: auto; }
.cmp-scroll { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.cmp-table th, .cmp-table td { padding: 6px 8px; border-top: 1px solid var(--gridline); vertical-align: top; }
.cmp-table thead th {
  border-top: none; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--text-muted); font-weight: 600; text-align: left;
}
.cmp-table .num { text-align: right; white-space: nowrap; }
.cmp-table td:first-child { color: var(--text-secondary); }
.cmp-table td small { display: block; color: var(--text-muted); font-size: 0.7rem; font-weight: 400; }
.cmp-table b { font-weight: 600; }
.cmp-table .pos { color: var(--delta-good); }
.cmp-table .neg { color: var(--delta-bad); }
.cmp-note { font-size: 0.72rem; color: var(--text-muted); margin: 8px 0 0; }

.facts {
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 16px; margin-bottom: 12px;
  font-size: 0.82rem; color: var(--text-secondary);
}
.facts .fact b { color: var(--text-primary); font-weight: 600; margin-right: 4px; }

.section-title {
  font-size: 1.05rem; font-weight: 600;
  margin: 28px 0 12px;
}
.section-title small { font-weight: 400; color: var(--text-muted); font-size: 0.8rem; margin-left: 8px; }

.charts {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 16px 8px;
}
.card.wide { grid-column: 1 / -1; }

.info {
  position: relative; display: inline-block; margin-left: 6px;
  color: var(--text-muted); cursor: help; font-size: 0.85rem; font-weight: 400;
}
.info .tip {
  display: none; position: absolute; z-index: 30;
  bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  width: 240px; padding: 8px 11px; border-radius: 8px;
  background: var(--surface-1); border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  color: var(--text-secondary); font-size: 0.75rem; font-weight: 400;
  line-height: 1.5; text-align: left; white-space: normal;
}
.info:hover .tip, .info:focus .tip { display: block; }

.mini-pills { display: flex; gap: 4px; margin-top: 6px; }
.pill.mini { padding: 1px 9px; font-size: 0.72rem; }
.card h2 { margin: 0; font-size: 1rem; font-weight: 600; }
.card .unit { margin: 2px 0 0; font-size: 0.78rem; color: var(--text-secondary); }
.card .plot { width: 100%; height: 260px; margin-top: 6px; }
.card .src { font-size: 0.72rem; color: var(--text-muted); margin: 2px 0 8px; }

.site-footer {
  margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--gridline);
  font-size: 0.8rem; color: var(--text-secondary);
}
.site-footer a { color: inherit; }
.disclaimer { color: var(--text-muted); }