/* Assignd corner radii. Source: theme/layout.ts */
:root{
  --radius-xs:8px;    /* checkboxes, step badges */
  --radius-sm:10px;   /* emoji squares */
  --radius-md:13px;   /* inputs, icon buttons, send buttons */
  --radius-lg:16px;   /* buttons, task rows, list cards */
  --radius-xl:20px;   /* tiles, tool cards, hero cards */
  --radius-2xl:24px;  /* flashcards, large sheets, modals */
  --radius-3xl:26px;  /* floating tab bar */
  --radius-pill:999px;
}