/* ==========================================================================
   Accordion (.wp-block-greyd-accordion)
   Farb-Tokens auf .wp-block-greyd-accordion – kaskadieren in alle
   Varianten (regular + .is-horizontal). Überschreiben per Section-Klasse
   auf dem umschließenden Group-Block oder per Additional CSS:
     --mi-accordion-bg
     --mi-accordion-text
     --mi-accordion-border
   ========================================================================== */

/* ---- Tokens – Defaults ---- */

.wp-block-greyd-accordion {
  --mi-accordion-bg:     var(--wp--preset--color--foreground);
  --mi-accordion-text:   var(--wp--preset--color--white);
  --mi-accordion-border: var(--wp--preset--color--white);
  --mi-accordion-radius: 1em;
}

/* ---- Tokens – Context-Overrides ---- */

.is-style-section-inverse .wp-block-greyd-accordion,
.is-style-section-primary .wp-block-greyd-accordion,
.is-style-section-brand .wp-block-greyd-accordion {
  --mi-accordion-bg:     var(--wp--preset--color--background);
  --mi-accordion-text:   var(--wp--preset--color--foreground);
  --mi-accordion-border: var(--wp--preset--color--mediumlight);
}

.is-style-section-contrast .wp-block-greyd-accordion {
  --mi-accordion-bg:     var(--wp--preset--color--secondary);
  --mi-accordion-text:   var(--wp--preset--color--lightest);
  --mi-accordion-border: color-mix(in srgb, var(--wp--preset--color--lightest) 25%, transparent);
}

/* ---- Basis-Styling (reguläres Accordion) ---- */

.wp-block-greyd-accordion {
  background: var(--mi-accordion-bg);
  border-radius: var(--mi-accordion-radius);
  overflow: hidden;
}

.wp-block-greyd-accordion-item:not(:first-child) {
  margin-top: 0 !important;
}

.wp-block-greyd-accordion .wp-block-greyd-accordion__title {
  color: var(--mi-accordion-text);
  background-color: var(--mi-accordion-bg);
}

.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion__title {
  padding-top: var(--wp--preset--spacing--small) !important;
  padding-bottom: var(--wp--preset--spacing--small) !important;
  padding-left: var(--wp--preset--spacing--medium) !important;
  padding-right: var(--wp--preset--spacing--medium) !important;
}

/* Padding auf den Kindern, nicht auf __content selbst:
   overflow:hidden am Grid-Item clippt nur Inhalt, nicht das eigene Padding der Box. */
.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion__content > * {
  padding: var(--wp--preset--spacing--medium) !important;
}

/* Trennlinie zwischen Items – border-top auf alle außer dem ersten.
   (:first-child zuverlässig; Greyd injiziert <style> am Ende → :last-child nicht nutzbar) */
.wp-block-greyd-accordion .wp-block-greyd-accordion-item:not(:first-child) {
  border-top: 1px solid var(--mi-accordion-border);
}

/* Trennlinie Titel → Content.
   Border immer 1px (transparent = geschlossen), so dass die Titelhöhe konstant bleibt
   und beim Öffnen kein Layout-Shift im auto-Grid-Row entsteht. */
.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion__title {
  border-bottom: 1px solid transparent;
}

.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion__title[aria-expanded="true"] {
  border-bottom-color: var(--mi-accordion-border);
}

/* Grid-Collapse: Content per CSS vollständig ein-/ausblenden ohne Animation */
.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion-item {
  display: grid !important;
  grid-template-rows: auto 0fr;
}

.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion-item.is-active {
  grid-template-rows: auto 1fr;
}

/* display:block überschreibt [hidden]-UA-Stylesheet; min-height:0 + overflow:hidden erlaubt Grid-Clipping.
   transition:none killt Greyd-eigene height/max-height Transitions auf dem Content. */
.wp-block-greyd-accordion:not(.is-horizontal) .wp-block-greyd-accordion__content {
  display: block !important;
  min-height: 0;
  overflow: hidden;
  transition: none !important;
}

/* ==========================================================================
   Horizontales Accordion (.wp-block-greyd-accordion.is-horizontal)
   Desktop ab 1024px: Panel-Slider.
   Nur im Frontend geladen – nicht im FSE/Block-Editor.
   ========================================================================== */

@media (min-width: 1024px) {

  /* ---- Strukturelle Tokens ---- */
  .wp-block-greyd-accordion.is-horizontal {
    --mi-accordion-tab-width:      70px;
    --mi-accordion-slide-duration: 500ms;
    --mi-accordion-transition:     var(--mi-accordion-slide-duration) cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* ---- Wrapper ---- */
  .wp-block-greyd-accordion.is-horizontal {
    flex-direction: row !important;
    gap: 0 !important;
    min-height: 400px;
    /* border-radius + overflow: hidden kommen vom Basis-Styling */
  }

  /* ---- Jedes Panel-Item ---- */
  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item {
    display: flex !important;
    flex-direction: row !important;
    flex: 0 0 var(--mi-accordion-tab-width) !important;
    width: auto !important;
    max-width: none !important;
    min-width: 0;
    overflow: hidden;
    position: relative;
    transition: flex var(--mi-accordion-transition);
    margin-block-start: 0 !important;
    background: var(--mi-accordion-bg);
    border-radius: 0;
    cursor: pointer;
    height: 100%;
  }

  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item {
    border-top: none !important;
    border-bottom: none !important;
  }

  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item:not(:last-child) {
    border-right: 1px solid var(--mi-accordion-border);
  }

  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item.is-active {
    flex: 1 1 0% !important;
    cursor: default;
  }

  /* ---- Tab-Button (immer sichtbarer Streifen) ---- */
  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion__title {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0 !important;
    flex-shrink: 0;
    width: var(--mi-accordion-tab-width) !important;
    min-width: var(--mi-accordion-tab-width) !important;
    max-width: var(--mi-accordion-tab-width) !important;
    align-self: stretch;
    box-sizing: border-box;
    padding: 24px !important;
    background: transparent !important;
    color: var(--mi-accordion-text) !important;
    border-radius: 0 !important;
    border-top: none !important;
    border-bottom: none !important;
    text-align: center !important;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item.is-active .wp-block-greyd-accordion__title {
    cursor: default;
  }

  /* Nummer (01, 02 …) – per JS injiziert */
  .wp-block-greyd-accordion.is-horizontal .mi-accordion__number {
    display: block;
    font-size: var(--wp--preset--font-size--heading-5);
    font-weight: 500;
    line-height: 1.3;
    color: var(--mi-accordion-text);
    flex-shrink: 0;
  }

  /* Titel-Span: vertikal rotiert */
  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion__title > span:not(.icon):not(.mi-accordion__number) {
    writing-mode: vertical-rl !important;
    transform: rotate(180deg) !important;
    font-size: var(--wp--preset--font-size--heading-5) !important;
    font-weight: 500 !important;
    line-height: 1.3 !important;
    white-space: nowrap !important;
    width: auto !important;
    color: var(--mi-accordion-text) !important;
  }

  /* Greyd-Pfeil-Icons ausblenden */
  .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion__title .icon {
    display: none !important;
  }

  /* ---- Content-Bereich ---- */

  /* Inaktive Panels: komplett ausgeblendet */
  .wp-block-greyd-accordion.is-horizontal
  .wp-block-greyd-accordion-item:not(.is-active)
  .wp-block-greyd-accordion__content {
    display: none !important;
  }

  /* Aktives Panel: sichtbar, Phase-1-Zustand (opacity 0) */
  .wp-block-greyd-accordion.is-horizontal
  .wp-block-greyd-accordion-item.is-active
  .wp-block-greyd-accordion__content,
  .wp-block-greyd-accordion.is-horizontal
  .wp-block-greyd-accordion-item.is-active
  .wp-block-greyd-accordion__content[hidden] {
    display: flex !important;
    flex: 1;
    align-items: flex-start;
    box-sizing: border-box;
    padding: 48px !important;
    max-height: none !important;
    height: auto !important;
    overflow: visible;
    background: transparent !important;
    color: var(--mi-accordion-text) !important;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 400ms ease, transform 400ms ease;
  }

  /* Phase 2: nach Slide-Animation einblenden (is-revealed via JS) */
  .wp-block-greyd-accordion.is-horizontal
  .wp-block-greyd-accordion-item.is-active.is-revealed
  .wp-block-greyd-accordion__content {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto;
  }

  /* Greyd aria-expanded-basierte max-height aufheben */
  .wp-block-greyd-accordion.is-horizontal
  .wp-block-greyd-accordion-item.is-active
  .wp-block-greyd-accordion__title:not([aria-expanded="true"])
  + .wp-block-greyd-accordion__content {
    max-height: none !important;
    height: auto !important;
    padding-top: 48px !important;
    padding-bottom: 48px !important;
    overflow: visible !important;
  }

  @supports (interpolate-size: allow-keywords) {
    .wp-block-greyd-accordion.is-horizontal
    .wp-block-greyd-accordion-item.is-active
    .wp-block-greyd-accordion__title:not([aria-expanded="true"])
    + .wp-block-greyd-accordion__content {
      height: auto !important;
      max-height: none !important;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .wp-block-greyd-accordion.is-horizontal .wp-block-greyd-accordion-item {
      transition: none;
    }
    .wp-block-greyd-accordion.is-horizontal
    .wp-block-greyd-accordion-item.is-active
    .wp-block-greyd-accordion__content {
      transition: none;
    }
  }

} /* End @media (min-width: 1024px) */

/* Mobil: injizierte Nummer sichtbar */
.wp-block-greyd-accordion.is-horizontal .mi-accordion__number {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
}