:root {
  --bg: #f5f4ee;
  --fg: #20241f;
  --mute: #626a60;
  --panel: #fffefa;
  --line: #d8ddd1;
  --grass: #79b76a;
  --focus: #1264b3;
  --home: #b67c5b;
  --city: #cf8d43;
  --fun: #b65fc0;
  --nature: #3e8b55;
  --eyebrow: #2b6a3f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --eyebrow: #7fd39a;
    --bg: #101511;
    --fg: #edf2e9;
    --mute: #a8b2a4;
    --panel: #182019;
    --line: #344034;
    --focus: #8bc4ff;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--fg); font-weight: 750; text-decoration: none; white-space: nowrap; }
.top nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
main { max-width: 1120px; margin: 0 auto; padding: 20px 16px 48px; }
.hero { max-width: 760px; }
.eyebrow { color: var(--eyebrow); font-size: .78rem; font-weight: 750; letter-spacing: .13em; margin: 0; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 6vw, 3.3rem); line-height: 1.08; margin: .25em 0; }
h2 { font-size: 1.25rem; margin: 0 0 8px; }
.lede { color: var(--mute); font-size: 1.08rem; max-width: 62ch; }
.small { color: var(--mute); font-size: .88rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0; }
.stats div { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.stats strong { display: block; font-size: 1.7rem; line-height: 1.1; }
.stats span { color: var(--mute); font-size: .82rem; }
.map-panel, section[aria-labelledby="legend-heading"], section[aria-labelledby="plots-heading"] { margin-top: 24px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.map-controls { display: flex; gap: 6px; flex-wrap: wrap; }
button {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  cursor: pointer;
  font: inherit;
  min-height: 40px;
  padding: 6px 12px;
}
button:hover { border-color: var(--focus); }
.canvas-wrap {
  background: var(--grass);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-top: 12px;
  overflow: hidden;
  position: relative;
}
canvas { display: block; cursor: grab; height: min(62vh, 560px); touch-action: none; width: 100%; }
canvas:active { cursor: grabbing; }
.map-help { margin: 8px 2px 0; }
.plot-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; margin-top: 16px; padding: 16px; }
.plot-panel h2 { margin-top: 0; }
.count-list { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; margin: 12px 0 0; padding: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 20px; list-style: none; margin: 0; padding: 0; }
.legend li { display: flex; align-items: center; gap: 7px; }
.swatch { border: 1px solid rgba(0,0,0,.2); display: inline-block; height: 16px; width: 16px; }
.swatch.home { background: var(--home); }
.swatch.city { background: var(--city); }
.swatch.fun { background: var(--fun); }
.swatch.nature { background: var(--nature); }
.plot-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.plot-link { width: 100%; text-align: left; display: flex; flex-wrap: wrap; gap: 4px; }
.plot-link span { color: var(--mute); }
.empty { border: 1px dashed var(--line); border-radius: 10px; color: var(--mute); padding: 14px; }
[hidden] { display: none !important; }

@media (max-width: 680px) {
  .top { align-items: flex-start; }
  .top nav { gap: 8px 12px; }
  main { padding: 16px 12px 36px; }
  .stats { gap: 6px; }
  .stats div { padding: 10px 8px; }
  .stats strong { font-size: 1.35rem; }
  .stats span { font-size: .72rem; }
  .section-heading { display: block; }
  .map-controls { margin-top: 10px; }
  canvas { height: 56vh; }
}