static/theme.css

/* procgrep shared palette: the single source of truth for the base tokens used
   across the essay, explorer, and session panel. Page-specific tokens (the
   panel's atom and outcome colors, its lighter rule shade) stay with the page
   that uses them and alias these where they match. */
:root{
  --paper:#F7F5F2;
  --ink:#14110E;
  --copper:#CB4D20;
  --blue:#5692E5;
  --teal:#20A380;
  --olive:#585E53;
  --rule:#d9d4cc;
  --gray:#b7b1a7;
}