/* Navigasi publik ponsel: tombol rapat dan tinggi seragam. */
@media (max-width: 719px) {
  #mainNav .header-nav-zone {
    width: 100% !important;
    min-width: 0;
    margin: 0 !important;
    padding: 0 !important;
  }
  #mainNav .nav-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  #mainNav .nav-primary {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    align-items: stretch !important;
    gap: 4px !important;
    width: 100% !important;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 5px !important;
  }
  #mainNav .nav-primary > button {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    min-width: 0;
    height: auto !important;
    min-height: 39px !important;
    margin: 0 !important;
    padding: 7px 8px !important;
    box-sizing: border-box;
    border-radius: 11px !important;
    font-size: 12px !important;
    line-height: 1.2 !important;
    text-align: center !important;
    white-space: normal !important;
  }
  #mainNav .nav-primary > #btnMerchantMandiri { grid-column: 1 / -1 !important; }
  #mainNav .nav-account {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 5px !important;
    width: 100% !important;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
  }
  #mainNav .nav-account > button:not(.hidden) {
    flex: 1 1 44% !important;
    width: auto !important;
    height: auto !important;
    min-height: 42px !important;
    margin: 0 !important;
    padding: 8px 12px !important;
    box-sizing: border-box;
    line-height: 1.2 !important;
  }
  #mainNav .nav-account > #loginOpenBtn:not(.hidden) { flex-basis: 100% !important; }
}