/* Stand-alone mobile grid (HubCSS-equivalent) */
@media (max-width: 600px) {
  /* Single grid only on the container */
  #hubNav {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)) !important;
    grid-auto-rows: minmax(116px, 1fr) !important;
    gap: 10px !important;
    align-content: start !important;
    width: 100% !important;
  }

  /* Flatten wrappers so <li>/<button> become direct grid items */
  #hubNav .nav,
  #hubNav > ul,
  #hubNav > div {
    display: contents !important;
  }

   /* Tiles fill their grid cells */
  #hubNav .hub-btn,
  #hubNav .nav-pills .nav-link,
  #hubNav button {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    padding: 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.2 !important;
    white-space: normal !important;
    text-align: center !important;
    border: 1px solid var(--brand-gold, #b08a48) !important;
    border-radius: 8px !important;
    background: #fff !important;
    color: var(--bs-body-color, #000) !important;
    box-sizing: border-box !important;
  }
}