:root {
  --bg: #00e5ff;
  --surface: #8cf3ff;
  --text: #14161c;
  --muted: #0e5460;
  --primary: #59595b;
  --accent: #b25500;
  --line: rgba(0,0,0,0.12);
  --head: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}