:root {
  --background: 222 45% 6%;
  --foreground: 210 30% 96%;
  --primary: 43 96% 58%;
  --primary-foreground: 222 50% 8%;
  --secondary: 196 100% 55%;
  --secondary-foreground: 222 50% 6%;
  --muted: 222 25% 18%;
  --muted-foreground: 214 16% 72%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 218 28% 24%;
  --card: 224 42% 10%;
  --shadow-sm: 0 6px 18px rgba(0,0,0,.24);
  --shadow-md: 0 18px 42px rgba(0,0,0,.34);
  --shadow-lg: 0 30px 90px rgba(0,0,0,.48);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: .65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}
.dark {
  --background: 222 45% 6%;
  --foreground: 210 30% 96%;
  --primary: 43 96% 58%;
  --secondary: 196 100% 55%;
  --muted: 222 25% 18%;
  --destructive: 0 84% 60%;
  --border: 218 28% 24%;
  --card: 224 42% 10%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, hsla(var(--secondary), .26), transparent 26rem),
    radial-gradient(circle at 86% 12%, hsla(var(--primary), .18), transparent 22rem),
    linear-gradient(135deg, hsl(var(--background)), hsl(230 48% 4%));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
button, a { transition: var(--transition-smooth); }
.glass {
  background: linear-gradient(145deg, hsla(var(--card), .82), hsla(var(--muted), .46));
  border: 1px solid hsla(var(--border), .86);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}
.luxury-grid {
  background-image: linear-gradient(hsla(var(--secondary), .12) 1px, transparent 1px), linear-gradient(90deg, hsla(var(--primary), .11) 1px, transparent 1px);
  background-size: 42px 42px;
}
.neon-text { text-shadow: 0 0 22px hsla(var(--secondary), .45); }
.card-hover:hover { transform: translateY(-3px); border-color: hsla(var(--primary), .58); box-shadow: var(--shadow-lg); }
.map-tile { position: relative; overflow: hidden; }
.map-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent, hsla(var(--primary), .13)); opacity: 0; transition: var(--transition-smooth); }
.map-tile:hover::after { opacity: 1; }
.focus-ring:focus { outline: 2px solid hsl(var(--secondary)); outline-offset: 3px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: hsla(var(--primary), .5); border-radius: 999px; }
::-webkit-scrollbar-track { background: hsla(var(--muted), .5); }