/**
 * Shared dismiss / close (×) control — all Businessbook themes.
 * Markup: add class `bb-close` on close buttons (cart, mobile menu, overlays).
 */
button.bb-close,
.bb-close {
  --bb-close-ink: var(--color-muted, var(--c-text-muted, #6b7280));
  --bb-close-ink-strong: var(--color-text, var(--c-text, #0c1222));
  --bb-close-accent: var(--color-primary, var(--c-coral, var(--c-indigo, #0f766e)));
  --bb-close-soft: var(--color-primary-soft, var(--c-indigo-light, rgba(15, 118, 110, 0.12)));

  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0;
  margin: 0;
  border-radius: 999px;
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  color: var(--bb-close-ink);
  cursor: pointer;
  flex-shrink: 0;
  transform-origin: center center;
  transition:
    color 0.22s ease,
    background-color 0.22s ease,
    transform 0.28s cubic-bezier(0.34, 1.25, 0.64, 1),
    box-shadow 0.22s ease;
}

button.bb-close:hover,
.bb-close:hover {
  color: var(--bb-close-accent);
  background-color: var(--bb-close-soft);
  transform: rotate(90deg) scale(1.06);
}

button.bb-close:active,
.bb-close:active {
  color: var(--bb-close-ink-strong);
  background-color: var(--bb-close-soft);
  transform: rotate(90deg) scale(0.92);
  transition-duration: 0.12s;
}

button.bb-close:focus {
  outline: none;
}

button.bb-close:focus-visible,
.bb-close:focus-visible {
  color: var(--bb-close-accent);
  background-color: var(--bb-close-soft);
  outline: 2px solid var(--bb-close-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  button.bb-close,
  .bb-close {
    transition: color 0.15s ease, background-color 0.15s ease;
  }
  button.bb-close:hover,
  .bb-close:hover,
  button.bb-close:active,
  .bb-close:active {
    transform: none;
  }
}