.dka015-preferences {
  box-sizing: border-box;
  inline-size: min(var(--dk-container, 800px), calc(100% - 2 * var(--dk-page-gutter, 1rem)));
  margin-block: 1rem;
  margin-inline: auto;
}

.dka015-preferences > summary {
  display: flex;
  align-items: center;
  gap: var(--dk-space-2, .5rem);
  min-block-size: 50px;
  list-style: none;
}

.dka015-preferences > summary::-webkit-details-marker {
  display: none;
}

.dka015-summary-title {
  min-inline-size: 0;
  overflow-wrap: anywhere;
}

.dka015-summary-state {
  flex: none;
  margin-inline-start: auto;
  color: var(--dk-color-muted);
  font-size: var(--dk-font-size-sm, .875rem);
  font-weight: 400;
}

.dka015-state {
  margin-block: 0 var(--dk-space-3);
  font-weight: var(--dk-font-weight-bold);
}

.dka015-preview-note {
  margin-block-end: var(--dk-space-4);
  color: var(--dk-color-muted);
}

.dka015-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

/* The two historical guides use the older shell without the legacy-app selectors. */
:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences {
  border: 1px solid var(--dk-color-border);
  border-radius: 1rem;
  background: var(--dk-color-surface);
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences > summary {
  padding: .8rem 1rem;
  cursor: pointer;
  font-weight: var(--dk-font-weight-bold);
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences > summary::after {
  content: "";
  inline-size: .45rem;
  block-size: .45rem;
  flex: none;
  margin-inline: .25rem;
  border-right: 1.7px solid currentColor;
  border-bottom: 1.7px solid currentColor;
  color: var(--dk-color-muted);
  transform: rotate(45deg);
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences[open] > summary::after {
  color: var(--dk-color-primary);
  transform: rotate(225deg);
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences > summary:focus-visible {
  outline: 2px solid var(--dk-color-primary);
  outline-offset: -3px;
  border-radius: inherit;
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-preferences > .optional-panel-content {
  padding: 0 1rem 1rem;
}

:where(html:not([data-datakar-ui="legacy"])) .dka015-actions > button {
  min-block-size: 44px;
}