/* ==========================================================================
   MkDocs Material - Custom Layout & Desktop Drawer Navigation
   ========================================================================== */

@media screen and (min-width: 60em) {
  /* 1. Hide default static sidebar on desktop */
  .md-sidebar--primary {
    display: none !important;
  }

  /* 2. Display hamburger toggle button on desktop */
  .md-headerbutton.md-logo ~ .md-headerbutton[for="__drawer"],
  label[for="__drawer"] {
    display: flex !important;
    cursor: pointer;
  }

  /* 3. Style desktop drawer when toggled open */
  [data-md-toggle="drawer"]:checked ~ .md-container .md-sidebar--primary {
    display: block !important;
    position: fixed;
    top: var(--md-header-height, 48px); /* Position cleanly below header */
    left: 0;
    width: 20rem !important;            /* Slightly wider for deep nested menus */
    height: calc(100vh - var(--md-header-height, 48px));
    z-index: 10;
    background-color: var(--md-default-bg-color);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    transition: transform 0.25s cubic-bezier(0.1, 0.7, 0.1, 1);
  }

  /* 4. Ensure inner navigation fills width correctly */
  [data-md-toggle="drawer"]:checked ~ .md-container .md-sidebar--primary .md-sidebar__scrollwrap {
    width: 100% !important;
    padding: 0.8rem 0.5rem;
  }

  /* 5. Dark backdrop overlay */
  [data-md-toggle="drawer"]:checked ~ .md-overlay {
    display: block !important;
    opacity: 0.5 !important;
    pointer-events: auto;
  }
}