:root{
  --ta-arc-lime:#C8FF3D; /* Primary accent: mark bar 1, buttons, highlights on ink */
  --ta-arc-green:#9AC331; /* Mark bar 2 only */
  --ta-arc-olive:#6C8826; /* Mark bar 3 only */
  --ta-ink:#111111; /* Primary dark: backgrounds, text on light */
  --ta-white:#FFFFFF; /* Text and logo on ink */
  --ta-paper:#F4F4F2; /* Light page background */
  --ta-stone:#6B6B67; /* Secondary text on light */
  --ta-mist:#BDBDB8; /* Secondary text on ink */
}