:root {
  /* Light — pure monochromatic black & white */
  --bg: #ffffff;
  --ink: #111111;
  --muted: #808080;
  --line: #e4e4e4;
  --accent: #111111;
  --accent-soft: #f5f5f5;
  --surface: #ffffff;
}

[data-theme="dark"] {
  --bg: #0c0c0c;
  --ink: #ebebeb;
  --muted: #818181;
  --line: #222222;
  --accent: #ebebeb;
  --accent-soft: #161616;
  --surface: #121212;
}