:root {
  --bg: #7b3fe4;
  --surface: #8345e2;
  --text: #f5f7fb;
  --muted: #e9e5f9;
  --primary: #fde77d;
  --accent: #3ddc97;
  --line: rgba(255,255,255,0.14);
  --head: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}