:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --border: #e2e2dc;
  --text: #1f2024;
  --muted: #5b5e66;
  --accent: #1f3a5f;
  --accent-soft: #e6edf5;
  --no-data: #ececec;
  --no-data-stroke: #c8c8c2;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --radius: 8px;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 22px 0 18px;
}
.site-header h1 {
  margin: 0 0 4px 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.site-header .tagline {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.controls {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 18px 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.geo-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}
.geo-toggle label {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  margin: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.geo-toggle input[type="radio"] { accent-color: var(--accent); }
.control { display: flex; flex-direction: column; min-width: 180px; }
.control-grow { flex-grow: 1; }
.control-year { flex-grow: 2; min-width: 280px; }
.control label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}
.control select {
  padding: 7px 10px;
  font-size: 14px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}
.control select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.year-row { display: flex; align-items: center; gap: 10px; }
#year-slider {
  flex-grow: 1;
  accent-color: var(--accent);
}
#play-button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
#play-button:hover { background: #173052; }
#play-button.playing { background: #b9461a; }
.year-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
#year-display {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--accent);
}

/* Two-column dashboard: map on the left, persistent details column on the
 * right. Above ~960px viewport width we use a 60/40 grid; below that we
 * stack vertically so phones and small tablets get the map first, details
 * scroll below. */
.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}
@media (max-width: 960px) {
  .dashboard { grid-template-columns: 1fr; }
}
.map-section {
  margin-bottom: 0;
}
.info-section {
  margin-bottom: 14px;
}
.details-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 12px;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
}
@media (max-width: 960px) {
  .details-column {
    position: static;
    max-height: none;
    overflow: visible;
  }
}
.state-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.state-pane {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  min-height: 220px;
}
.state-pane h3 {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--accent);
}
.state-pane-compare h3 { color: #5a3b8d; }  /* purple to distinguish */
.state-pane.placeholder { opacity: 0.7; }
.state-caveats {
  background: #fff7e6;
  border-left: 3px solid #d18827;
  padding: 8px 12px;
  margin: 6px 0 10px;
  border-radius: 4px;
  font-size: 12px;
  color: #5b4218;
}
.state-caveats strong { color: #8a5c1a; }
.state-caveats ul { margin: 4px 0 0 18px; padding: 0; }
.state-caveats li { margin: 2px 0; }

.map-pane {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  position: relative;
}
#reset-zoom {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
#reset-zoom:hover { background: white; border-color: #888; }
#map {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 600;
}
#map .state, #map .county {
  cursor: crosshair;
  transition: opacity 120ms;
}
#map .state {
  stroke: #ffffff;
  stroke-width: 0.6;
  vector-effect: non-scaling-stroke;
}
#map .county {
  stroke: rgba(255,255,255,0.6);
  stroke-width: 0.18;
  vector-effect: non-scaling-stroke;
}
#map .state-border {
  vector-effect: non-scaling-stroke;
}
#map .state.no-data, #map .county.no-data {
  fill: var(--no-data);
}
#map .state.no-data { stroke: var(--no-data-stroke); }
#map .state:hover, #map .county:hover {
  stroke: #1f2024;
  stroke-width: 1.4;
}
#map .state.pinned, #map .county.pinned {
  stroke: #b9461a;
  stroke-width: 2.2;
}
/* Locked focus indicator for the info-sidebar lock. Uses a darker accent
   stroke and a soft glow so it stays distinguishable from .pinned (orange)
   when a feature is both locked and pinned (which is the default click). */
#map .state.locked, #map .county.locked {
  stroke: #1f2024;
  stroke-width: 2.4;
  filter: drop-shadow(0 0 2px rgba(31, 32, 36, 0.55));
}
#map .state.locked.pinned, #map .county.locked.pinned {
  stroke: #b9461a;
  stroke-width: 2.6;
  filter: drop-shadow(0 0 2.5px rgba(185, 70, 26, 0.6));
}
/* Background rect that captures clicks on empty space to unlock the sidebar.
   Cursor reverts to default so empty space looks distinct from regions. */
#map .map-background { cursor: default; }
#map .state-border { pointer-events: none; }
#map .state-label {
  font-size: 9px;
  fill: rgba(0,0,0,0.5);
  text-anchor: middle;
  pointer-events: none;
}

#legend {
  margin-top: 8px;
  padding: 6px 10px 4px;
}
#legend svg { display: block; width: 100%; height: 38px; }
.legend-caption {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding: 2px 2px 0;
  font-variant-numeric: tabular-nums;
}
.legend-binary {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  padding: 4px 0;
}
.legend-binary .swatch {
  display: inline-block;
  width: 18px;
  height: 14px;
  vertical-align: middle;
  margin-right: 4px;
}

.map-note {
  font-size: 12px;
  color: var(--muted);
  margin: 6px 4px 0;
}
.map-tip {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 4px 0;
  font-style: italic;
}
.map-tip strong { font-style: normal; color: var(--accent); }

.compare-section {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.compare-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.compare-header h2 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.compare-context {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: normal;
  margin-left: 6px;
}
#compare-clear {
  margin-left: auto;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
#compare-clear:hover {
  background: var(--accent);
  color: #fff;
}
.compare-grid { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.compare-table th, .compare-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  text-align: right;
}
.compare-table thead th {
  background: #f1f1ec;
  font-weight: 600;
  text-align: right;
  border-bottom: 2px solid var(--border);
}
.compare-table thead th:first-child,
.compare-table tbody td.vname { text-align: left; color: var(--muted); }
.compare-table td.diff { color: var(--accent); font-weight: 600; }
.compare-table td.diff-na { color: var(--muted); font-weight: 400; }
.compare-table tbody tr:hover { background: #fafaf7; }

.info-pane {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.info-pane h2 {
  margin: 0 0 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.info-pane h3 {
  margin: 12px 0 6px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.info-meta { margin: 4px 0 12px; }
.chip {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-right: 4px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.chip-muted { background: #efefe9; color: var(--muted); }

.info-pane p {
  margin: 6px 0;
  font-size: 14px;
}
.info-source { font-size: 13px; color: var(--muted); }
.info-source a { color: var(--accent); }
.info-caveat {
  background: #fff5e8;
  border-left: 3px solid #d18c34;
  padding: 6px 10px;
  font-size: 13px;
  color: #5d3b0c;
  margin-top: 8px;
}

.hover-state { font-weight: 600; margin: 0 0 4px; }
.hover-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.hover-links .ext-link {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.hover-links .ext-link:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}
.hover-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 4px;
}
.hover-table tr td:first-child { color: var(--muted); padding: 2px 6px 2px 0; }
.hover-table tr td:last-child { font-variant-numeric: tabular-nums; text-align: right; }

.footer-info {
  margin: 32px 0 60px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.footer-info p { margin: 6px 0; }
.footer-info code { background: #efefe9; padding: 1px 5px; border-radius: 4px; }
.generated { font-size: 12px; }

.tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(33, 36, 41, 0.96);
  color: #fff;
  padding: 7px 10px;
  border-radius: 5px;
  font-size: 12.5px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.18);
  z-index: 10;
  max-width: 220px;
  line-height: 1.35;
}
.tooltip strong { display: block; font-size: 13px; margin-bottom: 2px; }
.tooltip .ttvalue { font-variant-numeric: tabular-nums; }
.tooltip .ttmuted { color: #cdd1d8; font-size: 11px; }

/* about.html */
.about main { max-width: 880px; }
.about table {
  border-collapse: collapse;
  margin: 14px 0 18px;
  font-size: 13px;
  width: 100%;
}
.about table th, .about table td {
  border: 1px solid var(--border);
  padding: 6px 9px;
  text-align: left;
  vertical-align: top;
}
.about table th {
  background: #f1f1ec;
  font-weight: 600;
  white-space: nowrap;
}
.about h2 {
  margin-top: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.about h3 {
  margin-top: 22px;
  font-size: 16px;
}
.about .var-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 8px 0;
}
.about .var-block .var-label {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 14.5px;
}
.about .var-block .var-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.about .var-block .var-def {
  font-size: 13.5px;
  margin: 4px 0;
}
.about .var-block .var-caveat {
  background: #fff5e8;
  border-left: 3px solid #d18c34;
  padding: 5px 9px;
  font-size: 12.5px;
  color: #5d3b0c;
  margin-top: 6px;
}