:root {
  --bg: #0b0b1a;
  --surface: #19191c;
  --text: #f5f7fb;
  --muted: #afb0b8;
  --primary: #00f0ff;
  --accent: #ff2bd6;
  --line: rgba(255,255,255,0.14);
  --head: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}