:root {
  --bg: #0d0d12;
  --surface: #17171f;
  --surface-2: #21212c;
  --line: #2e2e3c;

  --text: #f2f2f5;
  --muted: #9a9aab;

  --accent: #ff6b35;
  --accent-soft: #ff8f5e;
  --blue: #4fc3f7;
  --yellow: #ffd93d;

  --radius: 14px;
  --radius-sm: 8px;

  --font: ui-sans-serif, -apple-system, "Segoe UI", Inter, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;

  --shadow: 0 10px 40px rgb(0 0 0 / 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

/* Games are pixel-art-ish at small sizes — keep the faces crisp, not blurry. */
canvas {
  image-rendering: -webkit-optimize-contrast;
}

/* Shared by the landing page and every game overlay, so it lives here
   rather than in game.css — index.html doesn't load game.css. */
.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #14140f;
  font: inherit;
  font-weight: 800;
  font-size: 16px;
  padding: 12px 30px;
  cursor: pointer;
  justify-self: center;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.12s, background 0.15s;
}

.btn:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}