/*
 * PBK M1.03B — native layout and accordion blocks.
 *
 * Loaded unchanged on the front end and in the block editor. The layer uses
 * semantic roles exposed by theme.json and leaves editor-selected colors and
 * spacing intact.
 */

:where(.pbk-content, .editor-styles-wrapper) :where(
  .wp-block-group,
  .wp-block-columns,
  .wp-block-column,
  .wp-block-cover,
  .wp-block-media-text,
  .wp-block-text-columns,
  .wp-block-accordion,
  .wp-block-accordion-item,
  .wp-block-accordion-heading,
  .wp-block-accordion-panel
) {
  box-sizing: border-box;
  min-inline-size: 0;
  max-inline-size: 100%;
}

/* Group: constrained, flex, grid, wide/full and deliberately nested content. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-group {
  overflow-wrap: anywhere;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-group.is-layout-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--wp--preset--spacing--md, 1rem);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-group.is-layout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--wp--preset--spacing--lg, 1.5rem);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-group :where(.wp-block-group, .wp-block-columns, .wp-block-media-text) {
  min-inline-size: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .pbk-stylebook-layout-surface {
  border: 1px solid var(--pbk-content-border);
  border-radius: 0.5rem;
  background: var(--pbk-content-surface);
  padding: var(--wp--preset--spacing--lg, 1.5rem);
}

/* Columns: safe shrinking, long content and native mobile stacking switch. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-columns {
  display: flex;
  flex-wrap: nowrap;
  align-items: normal;
  gap: var(--wp--preset--spacing--lg, 1.5rem);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-column {
  flex: 1 1 0;
  overflow-wrap: anywhere;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-column[style*="flex-basis"] {
  flex-grow: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-column > :first-child {
  margin-block-start: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-column > :last-child {
  margin-block-end: 0;
}

/* Cover: preserve the selected overlay while containing every media layer. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover {
  position: relative;
  display: flex;
  min-block-size: 20rem;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0.5rem;
  background-position: 50%;
  background-size: cover;
  color: var(--pbk-content-on-dark);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover.alignfull {
  border-radius: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover :where(
  .wp-block-cover__background,
  .wp-block-cover__gradient-background,
  .wp-block-cover__image-background,
  .wp-block-cover__video-background
) {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover :where(
  .wp-block-cover__image-background,
  .wp-block-cover__video-background
) {
  border-radius: inherit;
  object-fit: cover;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover__background,
:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover__gradient-background {
  z-index: 1;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover__inner-container {
  position: relative;
  z-index: 2;
  inline-size: min(100%, var(--wp--style--global--content-size, 48rem));
  color: inherit;
  padding: var(--wp--preset--spacing--xl, 2rem);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-cover__inner-container :where(h1, h2, h3, h4, h5, h6, p) {
  color: inherit;
}

/* Media & Text: both media positions retain a predictable reading layout. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text {
  display: grid;
  grid-template-areas: "media content";
  grid-template-columns: 50% 1fr;
  align-items: center;
  gap: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text.has-media-on-the-right {
  grid-template-areas: "content media";
  grid-template-columns: 1fr 50%;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__media {
  grid-area: media;
  align-self: stretch;
  margin: 0;
  overflow: hidden;
  border-radius: var(--pbk-content-radius-frame);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__media :where(img, video) {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  max-inline-size: none;
  border-radius: 0;
  object-fit: cover;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__media > a {
  display: block;
  block-size: 100%;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__media > a:focus-visible {
  outline-offset: -3px;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__content {
  grid-area: content;
  min-inline-size: 0;
  padding: var(--wp--preset--spacing--xl, 2rem);
  overflow-wrap: anywhere;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__content > :first-child {
  margin-block-start: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__content > :last-child {
  margin-block-end: 0;
}

/* Deprecated Text Columns still receive a safe rendering. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns {
  column-gap: var(--wp--preset--spacing--xl, 2rem);
  overflow-wrap: anywhere;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns.columns-2 {
  column-count: 2;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns.columns-3 {
  column-count: 3;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns.columns-4 {
  column-count: 4;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns .wp-block-column {
  break-inside: avoid;
  margin-block-start: 0;
}

/* Native accordion family. Core owns state, semantics and interaction. */
:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion {
  display: grid;
  gap: 0;
  border: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-item {
  margin: 0;
  border: 0;
  border-block-end: 1px solid var(--pbk-content-border);
  border-radius: 0;
}

:where(.pbk-content, .editor-styles-wrapper)
  .wp-block-accordion > .wp-block-accordion-item + .wp-block-accordion-item {
  margin-block-start: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-item:first-child {
  border-block-start: 1px solid var(--pbk-content-border);
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading {
  margin: 0;
  color: inherit;
  font-size: var(--wp--preset--font-size--heading-small, 1.25rem);
  line-height: 1.5;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle {
  display: flex;
  inline-size: 100%;
  min-block-size: 2.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--wp--preset--spacing--md, 1rem);
  border: 0;
  border-radius: var(--pbk-content-radius-control);
  background: transparent;
  color: inherit;
  padding-block: var(--wp--preset--spacing--md, 1rem);
  padding-inline: var(--wp--preset--spacing--sm, 0.75rem);
  font: inherit;
  font-size: inherit;
  font-weight: 600;
  line-height: 1.5;
  text-align: start;
  text-decoration: none;
  cursor: pointer;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle:hover {
  background-color: transparent;
  color: inherit;
}

:where(.pbk-content, .editor-styles-wrapper)
  .wp-block-accordion-heading__toggle:hover .wp-block-accordion-heading__toggle-title {
  text-decoration: underline;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle:focus-visible {
  outline: 3px solid var(--pbk-content-focus);
  outline-offset: 3px;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle-title {
  min-inline-size: 0;
  overflow-wrap: anywhere;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle-icon {
  display: inline-flex;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  flex: 0 0 1.5rem;
  align-items: center;
  justify-content: center;
  position: relative;
  color: currentColor;
  font-size: 0;
  line-height: 1;
  transform: none;
  pointer-events: none;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle-icon::before {
  content: "";
  inline-size: 1.25rem;
  block-size: 1.25rem;
  background-color: currentColor;
  -webkit-mask: url("../icons/lucide-plus.svg") center / contain no-repeat;
  mask: url("../icons/lucide-plus.svg") center / contain no-repeat;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-heading__toggle-icon::after {
  content: none;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-panel {
  overflow: clip;
  min-block-size: 0;
  margin-block-start: 0;
  color: inherit;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-panel > :first-child {
  margin-block-start: 0;
}

:where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-panel > :last-child {
  margin-block-end: 0;
}

:where(.pbk-content, .editor-styles-wrapper)
  .wp-block-accordion-item.is-open > .wp-block-accordion-heading .wp-block-accordion-heading__toggle-icon {
  transform: none;
}

:where(.pbk-content, .editor-styles-wrapper)
  .wp-block-accordion-item.is-open > .wp-block-accordion-heading .wp-block-accordion-heading__toggle-icon::before {
  -webkit-mask-image: url("../icons/lucide-minus.svg");
  mask-image: url("../icons/lucide-minus.svg");
}

/* Front-end progressive enhancement: keep the inert panel in a 0fr row. */
.pbk-content .wp-block-accordion-item {
  display: grid;
  grid-template-rows: auto 0fr;
}

.pbk-content .wp-block-accordion-item.is-open {
  grid-template-rows: auto 1fr;
}

.pbk-content .wp-block-accordion-panel:is([inert], [aria-hidden="true"]) {
  display: block;
}

/*
 * theme.json gives the panel block padding (padding-bottom: md). Under
 * box-sizing: border-box a stretched grid item cannot shrink below its own
 * padding, so a closed panel in the 0fr row kept a padding-tall strip and
 * overflow: clip (which clips at the padding-box edge) left the first line
 * of the answer visible inside it. Collapse the block padding together with
 * the row; inline padding stays, so content does not shift horizontally.
 */
.pbk-content .wp-block-accordion-item:not(.is-open) > .wp-block-accordion-panel {
  padding-block: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .pbk-content .wp-block-accordion-item {
    transition: grid-template-rows 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .pbk-content .wp-block-accordion-panel {
    transition: padding-block 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

}

/* The editor opens an item by selection; do not imitate a front-end link. */
.editor-styles-wrapper .wp-block-accordion-heading__toggle {
  cursor: default;
}

.editor-styles-wrapper .wp-block-accordion-heading__toggle:hover {
  background-color: transparent;
}

.editor-styles-wrapper
  .wp-block-accordion-heading__toggle:hover .wp-block-accordion-heading__toggle-title {
  text-decoration: none;
}

@media (max-width: 48rem) {
  :where(.pbk-content, .editor-styles-wrapper) .wp-block-columns:not(.is-not-stacked-on-mobile) {
    flex-wrap: wrap;
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-columns:not(.is-not-stacked-on-mobile) > .wp-block-column {
    flex-basis: 100%;
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-columns.is-not-stacked-on-mobile {
    gap: var(--wp--preset--spacing--sm, 0.75rem);
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text.is-stacked-on-mobile,
  :where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text.is-stacked-on-mobile.has-media-on-the-right {
    grid-template-areas:
      "media"
      "content";
    grid-template-columns: 100%;
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text.is-stacked-on-mobile.has-media-on-the-right {
    grid-template-areas:
      "content"
      "media";
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__media {
    min-block-size: 14rem;
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-media-text__content {
    padding: var(--wp--preset--spacing--lg, 1.5rem);
  }

  :where(.pbk-content, .editor-styles-wrapper) .wp-block-text-columns {
    column-count: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.pbk-content, .editor-styles-wrapper) .wp-block-accordion-panel {
    scroll-behavior: auto;
  }
}