:root{
  /* Elevation is nearly absent. Borders do the work; shadow marks one thing at a time. */
  --shadow-none:none;
  --shadow-accent:0 8px 30px rgb(232 97 28 / .13);   /* the recommended / default option */
  --shadow-lift:0 2px 8px rgb(19 19 19 / .06);
  --shadow-overlay:0 18px 48px rgb(19 19 19 / .18);
  --ring-accent:0 0 0 4px var(--accent-ring);        /* terminus dot on stop lists */
  --ring-focus:0 0 0 3px var(--accent-ring),0 0 0 1px var(--accent);
}