.popover {
  background-color: var(--color-bg);
  border-radius: var(--rounded-md);
  border-width: var(--border);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  inline-size: var(--popover-size, max-content);

  /* Setup transition */
  transition-behavior: allow-discrete;
  transition-duration: var(--time-150);
  transition-property: display, overlay, opacity, transform;

  /* Exit stage to */
  opacity: 0;
  transform: var(--scale-95);

  /* On stage */
  &:popover-open {
    opacity: 1; transform: var(--scale-100);
  }

  /* Enter stage from */
  @starting-style {
    &:popover-open {
      opacity: 0; transform: var(--scale-95);
    }
  }
}