:root {
  --bg: #070914;
  --grid: rgba(255, 255, 255, 0.03);
  --neon1: #27f3ff;
  --neon2: #b14cff;
  --neon3: #28ff6a;
  --text: rgba(255, 255, 255, 0.85);
  --muted: rgba(255, 255, 255, 0.55);
  /* Safe-area insets (iOS notch/home indicator) exposed to JS */
  --safeL: env(safe-area-inset-left);
  --safeR: env(safe-area-inset-right);
  --safeT: env(safe-area-inset-top);
  --safeB: env(safe-area-inset-bottom);
}

html,
body {
  height: 100%;
  margin: 0;
  background: radial-gradient(1200px 800px at 70% 20%, rgba(177, 76, 255, 0.12), transparent 60%),
    radial-gradient(900px 600px at 20% 70%, rgba(39, 243, 255, 0.10), transparent 55%),
    var(--bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

#c {
  height: 100vh;
  width: auto;
  aspect-ratio: 9 / 16;
  max-width: 100vw;
  max-height: 100vh;
  display: block;
  touch-action: manipulation;
}








.score span {
  font-size: 14px;
  margin-left: 6px;
  color: white;
}