.collapsible-wrapper {
  display: block;
}

.collapsible-wrapper summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  border-bottom: 1px solid rgb(var(--line-color));
  cursor: pointer;
}

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

.collapsible-wrapper .collapsible-content {
  overflow: hidden;
  height: 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: height;
}

.collapsible-wrapper details[open] .collapsible-content {
  height: auto;
}

.collapsible-wrapper .collapsible-content .richtext-container {
  padding-top: calc(1rem * var(--body-scale));
}