/* Signal v1 identity. Vermilion is expressive; darker red maintains small-link contrast. */
:root {
  --paper:#f0eee7;
  --ink:#171a18;
  --muted:#585b55;
  --red:#b03322;
  --vermilion:#e65032;
  --rule:#aaa99f;
  --lilac:#dedbe5;
  --white:#fff;
  --sans:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace
}