:root {
  --bg: #fffef9;
  --fg: #2f4536;
  --muted: #6b655f;
  --accent: #2e5d43;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 24px;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, sans-serif;
}
.wrap {
  max-width: 880px;
  margin: 0 auto;
}
header {
  text-align: center;
  margin-bottom: 20px;
}
h1 {
  margin: 0 0 16px;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 52px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}
p.byline {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
}
p.byline a {
  color: var(--muted);
  text-decoration: none;
}
p.byline a:hover {
  text-decoration: underline;
}
p.description {
  max-width: 620px;
  margin: 0 auto 16px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}
.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
input {
  padding: 8px 10px;
  border: 1px solid #c9c4bc;
  border-radius: 8px;
  background: #fff;
  color: var(--fg);
}
#stage {
  border: 1px solid #e8e2d8;
  background: #fdf7ef;
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}
svg {
  display: block;
  width: 100%;
  height: auto;
}

/* County paths */
#map path {
  cursor: pointer;
  stroke: #fffef9;
  stroke-width: 0.5;
  transition: opacity 0.12s;
}
#map path:hover {
  opacity: 0.75;
  stroke-width: 1.5;
}
#map path.highlighted {
  stroke: var(--fg);
  stroke-width: 2;
  opacity: 1;
}
#map.searching path:not(.highlighted) {
  opacity: 0.2;
}

/* Legend */
#legend {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px 2px;
  font-size: 12px;
  color: var(--muted);
}
#legend-bar {
  flex: 1;
  height: 10px;
  border-radius: 6px;
  background: linear-gradient(to right, #d6edd6, #1c4a28);
}

/* Meta row */
.meta {
  margin-top: 10px;
  color: #7a746d;
  font-size: 14px;
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e9f2ec;
  color: #244635;
  margin-left: 6px;
}

/* Sources */
.methodology {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #e0dbd2;
}
.methodology h2 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.methodology p {
  font-size: 13px;
  line-height: 1.6;
  color: #7a746d;
  margin: 0;
}

.sources {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #e0dbd2;
}
.sources h2 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.sources ol {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sources li {
  font-size: 13px;
  line-height: 1.6;
  color: #7a746d;
}
.sources em {
  font-style: italic;
}

/* Mode description */
.mode-description {
  max-width: 520px;
  margin: 0 auto 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  font-style: italic;
}

/* View mode toggle */
.toggle-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.toggle-label {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}
.toggle-switch {
  display: flex;
  border: 1px solid #c9c4bc;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.toggle-switch input[type="radio"] {
  display: none;
}
.toggle-switch label {
  padding: 7px 12px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.toggle-switch input[type="radio"]:checked + label {
  background: var(--accent);
  color: #fff;
}
.toggle-switch label:not(:last-child) {
  border-right: 1px solid #c9c4bc;
}

/* Mobile */
@media (max-width: 600px) {
  body { padding: 16px; }
  h1 { font-size: 36px; }
  p.description { font-size: 14px; }
  .controls { flex-direction: column; align-items: stretch; gap: 12px; }
  #search { width: 100%; }
  .toggle-group { justify-content: center; flex-wrap: wrap; }
}

/* Tooltip */
#tooltip {
  position: fixed;
  pointer-events: none;
  background: #fff;
  border: 1px solid #c9c4bc;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 10;
}