/* =========================================================
   UG — Accordion dla menu mobilnego (Gutenberg Navigation)
   Aktywne WYŁĄCZNIE do 600px (breakpoint core'owego bloku Navigation)
   ========================================================= */

:root {
  --ug-nav-duration: 320ms;
  --ug-nav-duration-fast: 220ms;
  --ug-nav-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 600px) {

  /* ---------------------------------------------------------
     Animacja otwierania/zamykania CAŁEGO panelu menu (overlay).
     Core przełącza tylko display:none <-> flex (zero animacji),
     więc przejmujemy to przez opacity/transform/visibility —
     display trzymamy zawsze na flex (overlay jest position:fixed,
     więc nie wpływa to na layout strony gdy jest niewidoczny).
     --------------------------------------------------------- */
  .wp-block-navigation__responsive-container {
    display: flex !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(24px);
    transition:
      opacity var(--ug-nav-duration) var(--ug-nav-ease),
      transform var(--ug-nav-duration) var(--ug-nav-ease),
      visibility 0s linear var(--ug-nav-duration);
  }

  .wp-block-navigation__responsive-container.is-menu-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition:
      opacity var(--ug-nav-duration) var(--ug-nav-ease),
      transform var(--ug-nav-duration) var(--ug-nav-ease),
      visibility 0s linear 0s;
  }

  .wp-block-navigation__responsive-container-close svg {
    transition: transform var(--ug-nav-duration-fast) var(--ug-nav-ease);
  }
  .wp-block-navigation__responsive-container-close:hover svg,
  .wp-block-navigation__responsive-container-close:focus-visible svg {
    transform: rotate(90deg);
  }

  /* ---------------------------------------------------------
     Submenu (accordion).
     Core (style.min.css) ma reguły o wysokiej specyficzności które przy
     otwartym panelu mobilnym wymuszają na .wp-block-navigation__submenu-container
     display:flex / height:auto / overflow:initial — nie do przebicia w sposób
     odporny (nawet !important + wysoka specyficzność bywa niewystarczające,
     bo to walka na kilka jednocześnie nadpisywanych właściwości). Zamiast
     wojny specyficzności, JS owija oryginalny <ul> we własny <div
     class="ug-accordion-panel">, którego core w ogóle nie zna — to JEGO
     wysokość animujemy, bez żadnych konfliktów.
     --------------------------------------------------------- */
  .ug-accordion-panel {
    /* UWAGA: li.has-child ma (przy otwartym panelu, wymuszone przez core)
       flex-direction: column — w tym kontekście flex-basis kontroluje OŚ
       GŁÓWNĄ czyli wysokość i całkowicie ignoruje/nadpisuje height. Dlatego
       świadomie NIE ustawiamy tu flex-basis (zostaje "auto" z UA/domyślne),
       inaczej height:0/JS-owa animacja nigdy się nie zastosuje. */
    display: block;
    height: 0;
    min-height: 0;
    overflow: hidden;
    transition: height var(--ug-nav-duration) var(--ug-nav-ease);
  }

  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: var(--ug-gray-100, #F5F5F5) !important;
    display: block;
  }

  .wp-block-navigation__responsive-container-content li.has-child {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid var(--ug-gray-200, #D9D9D9);
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > a.wp-block-navigation-item__content {
    flex: 1 1 auto;
    font-family: "DM Sans", sans-serif;
  }

  /* ---------------------------------------------------------
     Przycisk podmenu — core nie renderuje tu SVG, więc strzałkę
     dokładamy przez ::before. Stan pokazuje aria-expanded,
     ustawiane już przez Interactivity API core'a (bez zmian w JS).
     --------------------------------------------------------- */
  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: var(--sp-8, 8px) var(--sp-8, 8px);
    font-family: "DM Sans", sans-serif;
    transition:
      background-color var(--ug-nav-duration-fast) ease,
      color var(--ug-nav-duration-fast) ease;
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle::before {
    content: "";
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--ug-nav-duration) var(--ug-nav-ease);
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle[aria-expanded="true"]::before {
    transform: rotate(-135deg);
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle[aria-expanded="true"] {
    color: var(--ug-blue, #0041d2);
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle:hover,
  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle:focus-visible {
    background-color: var(--ug-gray-200, #E5E5E5);
  }

  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle:focus-visible {
    outline: 2px solid var(--ug-blue, #0041d2);
    outline-offset: -2px;
  }

  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container
    .wp-block-pages-list__item {
    padding-left: var(--sp-16, 16px);
    border-bottom: 1px solid rgba(0, 33, 77, 0.06);
  }

  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container
    a.wp-block-navigation-item__content {
    display: block;
    padding: 10px 4px;
    font-family: "DM Sans", sans-serif;
    color: var(--ug-blue-dark, #032c73);
    transition: color var(--ug-nav-duration-fast) ease;
  }

  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container
    a.wp-block-navigation-item__content:hover,
  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container
    a.wp-block-navigation-item__content:focus-visible {
    color: var(--ug-blue, #0041d2);
  }

  /* Delikatne pojawianie się pozycji submenu przy otwarciu —
     tylko w przeglądarkach wspierających :has(), bez tego
     pozycje po prostu zostają zawsze widoczne (brak regresji). */
  @supports selector(:has(a)) {
    .wp-block-navigation__responsive-container-content
      .wp-block-navigation__submenu-container
      .wp-block-pages-list__item {
      opacity: 0;
      transform: translateY(-4px);
      transition:
        opacity var(--ug-nav-duration-fast) ease,
        transform var(--ug-nav-duration-fast) ease;
    }

    .wp-block-navigation__responsive-container-content
      li.has-child:has(> button[aria-expanded="true"])
      .wp-block-navigation__submenu-container
      .wp-block-pages-list__item {
      opacity: 1;
      transform: translateY(0);
      transition-delay: 40ms;
    }
  }
}

/* dostępność — WCAG 2.1: respektuj ograniczenie animacji, tylko w zakresie mobile */
@media (max-width: 600px) and (prefers-reduced-motion: reduce) {
  .wp-block-navigation__responsive-container {
    transform: none;
    transition: opacity var(--ug-nav-duration) linear, visibility 0s linear var(--ug-nav-duration);
  }
  .wp-block-navigation__responsive-container.is-menu-open {
    transition: opacity var(--ug-nav-duration) linear, visibility 0s linear 0s;
  }
  .wp-block-navigation__responsive-container-close svg {
    transition: none;
  }
  .ug-accordion-panel {
    transition: none;
  }
  .wp-block-navigation__responsive-container-content
    li.has-child
    > button.wp-block-navigation-submenu__toggle::before {
    transition: none;
  }
  .wp-block-navigation__responsive-container-content
    .wp-block-navigation__submenu-container
    .wp-block-pages-list__item {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}