/* Circle — elevation & motion tokens. */
:root {
  --shadow-card: 0 1px 2px rgba(16, 32, 26, 0.05), 0 8px 24px rgba(16, 32, 26, 0.06);
  --shadow-pop: 0 4px 12px rgba(16, 32, 26, 0.08), 0 20px 48px rgba(16, 32, 26, 0.14);
  --shadow-inset: inset 0 1px 2px rgba(16, 32, 26, 0.06);
}