/* --- Base reset --- */
  .mega-nav,
  .mega-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: light-dark( var(--wa-color-gray-50), var(--wa-color-black-00) );
    color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-90) );
  }

  .mega-nav li {
    position: relative;
  }

  .mega-nav__root > .mega-nav__item > a:hover,
  .mega-nav__root > .mega-nav__item > a:focus {
    background: light-dark( var(--wa-color-gray-40), var(--wa-color-black-00) );
    color: light-dark( var(--wa-color-blue-50), var(--wa-color-tan-50) );
  }

  .mega-nav__submenu li a:hover,
  .mega-nav__submenu li a:focus {
    background: light-dark( var(--wa-color-gray-40), var(--wa-color-black-00) );
    color: light-dark( var(--wa-color-blue-50), var(--wa-color-tan-50) );
  }

/* --- Desktop menu --- */
  @media (min-width: 1025px) {

    .nav-toggle {
      display: none;
    }

    /* --- Top-level bar: horizontal --- */
    .mega-nav {
      background: light-dark( var(--wa-color-gray-50), var(--wa-color-blue-30) );
      width: 100%;
    }

    .mega-nav__root {
      display: flex;
      align-items: stretch;
      gap: 0;
    }

    .mega-nav__item {
      position: relative;           /* so submenus can be absolutely positioned under each parent */
    }

    .logout_item {
      position: absolute !important;
      right: 0;
    }

    .mega-nav__root > .mega-nav__item > a {
      display: flex;
      align-items: center;
      padding: 0.75rem 1.25rem;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-95) );
      text-decoration: none;
      font-weight: 500;
      white-space: nowrap;
    }

    /* --- Submenus (all depths) --- */
    .mega-nav__submenu {
      position: absolute;
      top: 100%;                    /* default: below parent (for depth-2) */
      left: 0;
      min-width: 220px;
      background: light-dark( var(--wa-color-gray-60), var(--wa-color-blue-30) );
      /*border: 1px solid #e5e7eb;*/
      /*box-shadow: 0 8px 16px rgba(0,0,0,0.08);*/
      padding: 0.4rem 0;
      display: none;                /* hidden by default */
      z-index: 1000;
    }

    .mega-nav__submenu li a {
      display: block;
      padding: 0.45rem 0.9rem;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-95) );
      text-decoration: none;
      font-size: 0.95rem;
      white-space: nowrap;
    }

    /* New: any li.has-children at any depth */
    .mega-nav li.has-children:hover > .mega-nav__submenu,
    .mega-nav li.has-children:focus-within > .mega-nav__submenu {
      display: block;
    }

    /* --- Show submenu on hover/focus --- */
    .mega-nav__item:hover > .mega-nav__submenu,
    .mega-nav__item:focus-within > .mega-nav__submenu {
      display: block;
    }

    /* --- 2nd-level specifically: below the parent item --- */
    .depth-2 {
      top: 100%;
      left: 0;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-tan-50) );
    }

    /* --- 3rd–5th level: flyout left or right --- */
    .depth-3,
    .depth-4,
    .depth-5 {
      top: 0;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-tan-50) );
      left: 100%;          /* default: fly out to the right */
    }

    /* When we want to flip the direction (via JS), we add this class */
    .mega-nav__submenu.fly-left {
      left: auto;
      right: 100%;
    }

    /* Visual indicator for items with children (optional) */
    .has-children > a::after {
      content: "▾";
      font-size: 1em;
      margin-left: 0.4em;
    }

    .depth-3 .has-children > a::after,
    .depth-4 .has-children > a::after,
    .depth-5 .has-children > a::after {
      content: "▸";       /* side arrow for deeper levels */
    }

    /* When submenu is flipped left, arrow direction changes */
    .depth-3 .has-children.flyout-left > a::after,
    .depth-4 .has-children.flyout-left > a::after,
    .depth-5 .has-children.flyout-left > a::after {
      content: "◂";
    }


    /* Keep the detail menu in MOBILE mode even on desktop */
    #detail-nav-toggle {
      display: block;
    }

    #detail-view-menu {
      display: none;               /* ensure it can show on desktop */
      background: light-dark( var(--wa-color-gray-50), var(--wa-color-blue-30) );
      width: 100%;
    }

    #detail-view-menu.mega-nav.is-open {
      display: block;
      border-bottom: 1px solid;
      border-color: light-dark( var(--wa-color-gray-40), var(--wa-color-gray-40) );
      float: right;
    }

    #detail-view-menu .mega-nav__root {
      display: flex;
      flex-direction: column;
    }

    #detail-view-menu .mega-nav__item {
      border-top: 1px solid;
      border-color: light-dark( var(--wa-color-gray-40), var(--wa-color-gray-90) );
      background: light-dark( var(--wa-color-gray-50), var(--wa-color-black-00) );
    }

    #detail-view-menu .mega-nav__item > a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1em 1.1em;
      text-decoration: none;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-90) );
    }

    /* Keep submenus accordion-style */
    #detail-view-menu .mega-nav__submenu {
      position: static;
      display: none;
      padding-left: 1.1em;
      background: none;
      min-width: 0;
    }

    #detail-view-menu .mega-nav__item.is-open > .mega-nav__submenu,
    #detail-view-menu .has-children.is-open > .mega-nav__submenu {
      display: block;
    }

    /* Mobile chevrons, not desktop dropdown arrows */
    #detail-view-menu .has-children > a::after {
      content: "▸";
      transition: transform 0.2s ease;
    }

    #detail-view-menu .has-children.is-open > a::after {
      transform: rotate(90deg);
    }
  }

  #scroll-btn {
    display: none;
    position: fixed;
    bottom: 35px;
    right: 0px;
    z-index: 99;
  }


/* ===== MOBILE MODE ===== */
  @media (max-width: 1024px) {

    .nav-toggle {
      display: block;
    }

    /* Hide entire nav until toggled (optional hamburger control) */
    .mega-nav {
      display: none;
    }

    .mega-nav.is-open {
      display: block;
      border-bottom: 1px solid;
      border-color: light-dark( var(--wa-color-gray-40), var(--wa-color-gray-90) );
    }

    .mega-nav__root {
      display: flex;
      flex-direction: column;
    }

    .mega-nav__item {
      border-top: 1px solid;
      border-color: light-dark( var(--wa-color-gray-40), var(--wa-color-gray-90) );
      background: light-dark( var(--wa-color-gray-50), var(--wa-color-black-00) );
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-90) );
    }

    .mega-nav__item > a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1em 1.1em;
      text-decoration: none;
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-90) );
    }

    /* Hide all submenus by default */
    .mega-nav__submenu {
      display: none;
      padding-left: 1.1em;
    }

    /* When expanded */
    .mega-nav__item.is-open > .mega-nav__submenu,
    .has-children.is-open > .mega-nav__submenu {
      display: block;
    }

    /* Depth styling (optional visual hierarchy) */
    .depth-2 > li > a { text-indent: 1em; }
    .depth-3 > li > a { text-indent: 2em; }
    .depth-4 > li > a { text-indent: 3em; }
    .depth-5 > li > a { text-indent: 4em; }

    .depth-2 > li > a, .depth-3 > li > a, .depth-4 > li > a, .depth-5 > li > a {
      background: light-dark( var(--wa-color-gray-50), var(--wa-color-black-00) );
      color: light-dark( var(--wa-color-blue-50), var(--wa-color-gray-90) );
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1em 1.1em;
      text-decoration: none;
      border-top: 1px solid;
      border-color: light-dark( var(--wa-color-gray-40), var(--wa-color-gray-90) );
    }

    /* Chevron indicator */
    .has-children > a::after {
      content: "▸";
      transition: transform 0.2s ease;
    }

    .has-children.is-open > a::after {
      transform: rotate(90deg);
    }
  }