.zx-mobile-dock { display: none; }

@media (max-width: 640px) {
  body.zx-mobile-nav-enabled {
    --zx-dock-bottom: calc(7px + env(safe-area-inset-bottom, 0px));
    --zx-dock-reserve: calc(72px + env(safe-area-inset-bottom, 0px));
    padding-bottom: var(--zx-dock-reserve);
  }

  .zx-mobile-nav-enabled .site-header {
    padding-bottom: 8px;
  }

  .zx-mobile-nav-enabled .site-header > .main-nav,
  .zx-mobile-nav-enabled .hub-bottom {
    display: none;
  }

  .zx-mobile-nav-enabled .hub-main {
    padding-bottom: 30px;
  }

  .zx-mobile-nav-enabled .hub-support,
  .zx-mobile-nav-enabled .toast {
    bottom: calc(var(--zx-dock-reserve) + 8px);
  }

  .zx-mobile-nav-enabled .zx-mobile-dock {
    position: fixed;
    z-index: 9;
    inset-inline: max(8px, env(safe-area-inset-left, 0px)) max(8px, env(safe-area-inset-right, 0px));
    bottom: var(--zx-dock-bottom);
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 2px;
    box-sizing: border-box;
    padding: 4px;
    border: 1px solid #dce5e9;
    border-radius: 17px;
    background: #fff;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 6px 22px rgba(31, 51, 79, .12);
  }

  .zx-mobile-dock a {
    display: flex;
    min-width: 0;
    min-height: 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 2px 0;
    border-radius: 12px;
    color: #5d6c7e;
    font-size: clamp(9px, 2.55vw, 11px);
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
  }

  .zx-mobile-dock svg {
    display: block;
    width: 20px;
    height: 20px;
  }

  .zx-mobile-dock a[aria-current="page"] {
    background: #e4f3f3;
    color: #08776f;
    font-weight: 700;
  }

  .zx-mobile-dock a:focus-visible {
    outline: 2px solid #08776f;
    outline-offset: -2px;
  }
}