:root {
  --background: 42 36% 96%;
  --foreground: 142 26% 13%;
  --primary: 137 27% 26%;
  --primary-foreground: 42 42% 96%;
  --secondary: 34 69% 58%;
  --secondary-foreground: 142 28% 12%;
  --muted: 43 22% 88%;
  --muted-foreground: 137 10% 39%;
  --destructive: 4 68% 46%;
  --destructive-foreground: 42 42% 96%;
  --border: 44 24% 78%;
  --card: 42 45% 99%;
  --shadow-sm: 0 6px 18px rgba(37, 54, 38, 0.08);
  --shadow-md: 0 14px 38px rgba(37, 54, 38, 0.13);
  --shadow-lg: 0 26px 70px rgba(37, 54, 38, 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.75rem;
  --radius-md: 1.15rem;
  --radius-lg: 1.75rem;
}
.dark {
  --background: 142 24% 9%;
  --foreground: 42 30% 94%;
  --primary: 131 28% 65%;
  --primary-foreground: 142 28% 10%;
  --secondary: 34 74% 61%;
  --secondary-foreground: 142 28% 10%;
  --muted: 142 18% 16%;
  --muted-foreground: 43 14% 72%;
  --destructive: 4 72% 58%;
  --destructive-foreground: 42 30% 96%;
  --border: 142 15% 25%;
  --card: 142 22% 12%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: max(16px, 1rem); }
.bg-1 { background: hsl(var(--background)); }
.bg-2 { background: hsl(var(--card)); }
.bg-3 { background: hsl(var(--muted)); }
.bg-4 { background: hsl(var(--primary)); }
.text-primary { color: hsl(var(--foreground)); }
.text-secondary { color: hsl(var(--muted-foreground)); }
.text-tertiary { color: hsl(var(--primary)); }
.accent { color: hsl(var(--secondary)); }
.safe-bottom { padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); }
.land-hero {
  background:
    radial-gradient(circle at 20% 20%, hsla(var(--secondary), .30), transparent 26rem),
    radial-gradient(circle at 80% 10%, hsla(var(--primary), .18), transparent 24rem),
    linear-gradient(135deg, hsl(var(--card)), hsl(var(--muted)));
}
.map-grid {
  background-image:
    linear-gradient(hsla(var(--primary), .11) 1px, transparent 1px),
    linear-gradient(90deg, hsla(var(--primary), .11) 1px, transparent 1px);
  background-size: 34px 34px;
}
.focus-ring:focus-visible {
  outline: 3px solid hsla(var(--secondary), .75);
  outline-offset: 3px;
}