/* Compact theme — dense columns projection.
 * Empty days stay discreet but present in the DOM. */
slot-picker[data-theme="compact"] {
  --sp-day-gap: 0.5rem;
  --sp-gap: 0.4rem;
  --sp-radius: 0.35rem;
  --sp-slot-block-size: 2.25rem;
}

slot-picker[data-theme="compact"] .sp-day-empty {
  min-block-size: var(--sp-slot-block-size);
  font-size: 0.8rem;
  opacity: 0.75;
}