/* Cohere Design System — Radius scale (flat elevation system; see shadows.css) */
:root {
  --radius-xs: 4px;    /* small images, search fields, thumbnails */
  --radius-sm: 8px;    /* blog chips, cards, small media, dialogs */
  --radius-md: 16px;   /* medium product cards */
  --radius-lg: 22px;   /* signature media-card radius */
  --radius-xl: 30px;   /* research/topic filter pills */
  --radius-pill: 32px; /* primary CTA buttons */
  --radius-full: 9999px;
}