/* === Frontend/Common === */
.accordion {
  margin: 1rem 0;
  overflow: hidden;
  background-color: #fff;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
}

.accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.accordion-title {
  flex: 1 1 auto;
}

.accordion-chevron {
  display: inline-block;
  margin-left: auto;
  transition: transform 0.2s ease;
}

.accordion[open] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0rem 1rem;
  border-top: 1px solid #d1d5db;
}

@media (min-width: 1024px) {
  .accordion-summary {
    justify-content: flex-start;
  }
}

/* Size */
.accordion-size-xs .accordion-summary,
.accordion-size-xs .accordion-chevron {
  font-size: 0.75rem;
}

.accordion-size-sm .accordion-summary,
.accordion-size-sm .accordion-chevron {
  font-size: 0.875rem;
}

.accordion-size-base .accordion-summary,
.accordion-size-base .accordion-chevron {
  font-size: 1rem;
}

.accordion-size-lg .accordion-summary,
.accordion-size-lg .accordion-chevron {
  font-size: 1.125rem;
}

.accordion-size-xl .accordion-summary,
.accordion-size-xl .accordion-chevron {
  font-size: 1.25rem;
}

.accordion-size-2xl .accordion-summary,
.accordion-size-2xl .accordion-chevron {
  font-size: 1.5rem;
}

/* Size Content */

.accordion-size-xs 

/* Color */
.accordion-color-default.accordion[open] .accordion-summary {
  border-bottom: 1px solid #d1d5db;
}

.accordion-color-default .accordion-summary:hover {
  background-color: #f3f4f6;
}

.accordion-color-default .accordion-chevron {
  color: #6b7280;
}

.accordion-color-subtle .accordion-summary {
  color: #6b7280;
}

.accordion-color-subtle.accordion[open] .accordion-summary {
  border-bottom: 1px solid #e5e7eb;
}

.accordion-color-subtle .accordion-summary:hover {
  background-color: #f9fafb;
}

.accordion-color-subtle .accordion-chevron {
  color: #d1d5db;
}

.accordion-color-primary .accordion-summary {
  color: #c2410c;
  background-color: #fff7ed;
}

.accordion-color-primary.accordion[open] .accordion-summary {
  border-bottom: 2px solid #f97316;
}

.accordion-color-primary .accordion-summary:hover {
  background-color: #ffedd5;
}

.accordion-color-primary .accordion-chevron {
  color: #fb923c;
}

.accordion-color-primary .accordion-content {
  background-color: rgba(255, 247, 237, 0.3);
}

/* === Gutenbergエディター用プレビュー === */
.accordion-preview {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin: 1em 0;
  overflow: hidden;
  background-color: #fff;
}

.accordion-preview-title {
  padding: 0.8em 1em;
  font-weight: bold;
  font-size: 1em;
  background-color: #f5f5f5;
  border-bottom: 1px solid #ddd;
  position: relative;
  padding-right: 2.5em;
}

.accordion-preview-content {
  padding: 1em 1.2em;
}