.mobile-side-nav{
  display: none;
}

@media (max-width: 768px){
  .mobile-side-nav{
    --active-offset: 0%;
    --drag-scale-x: 1;
    --drag-scale-y: 1;
    --expanded-width: calc(100vw - 64px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
    position: fixed;
    z-index: 2100;
    left: 50%;
    right: auto;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    width: var(--expanded-width);
    max-width: var(--expanded-width);
    height: 48px;
    max-height: 48px;
    box-sizing: border-box;
    padding: 2px;
    display: block;
    overflow: hidden !important;
    border: 0;
    border-radius: 999px;
    background: var(--color-black-10);
    box-shadow:
      inset 0 0 0 1px var(--color-white-14),
      0 12px 32px var(--color-black-28);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateX(-50%);
    opacity: 1;
    animation: none;
    pointer-events: auto;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    transition:
      width 360ms cubic-bezier(.22, 1, .36, 1),
      height 360ms cubic-bezier(.22, 1, .36, 1),
      transform 420ms cubic-bezier(.22, 1.35, .36, 1),
      box-shadow 280ms ease;
  }

  .mobile-tab-hit-shield{
    position: fixed;
    z-index: 2099;
    left: 50%;
    bottom: env(safe-area-inset-bottom, 0px);
    width: calc(100vw - 40px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
    height: 72px;
    display: block;
    transform: translateX(-50%);
    background: transparent;
    pointer-events: auto;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
  }

  html.mobile-tab-gesture-active .zoom-list a{
    pointer-events: none;
  }

  .mobile-side-nav:focus-within{
    width: var(--expanded-width);
    height: 48px;
  }

  .mobile-side-nav .mobile-tab-list{
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    gap: 0;
    border-radius: 999px;
  }

  .mobile-side-nav .mobile-tab-indicator{
    position: absolute;
    z-index: 0;
    top: 1px;
    bottom: 1px;
    left: calc(1px + var(--active-offset));
    width: calc((100% / 3) - 2px);
    height: auto;
    border-radius: 999px;
    background: var(--color-white-35);
    mix-blend-mode: plus-darker;
    transition:
      left 420ms cubic-bezier(.22, 1.35, .36, 1),
      opacity 220ms ease;
    pointer-events: none;
  }

  .mobile-side-nav .mobile-tab{
    position: relative;
    z-index: 1;
    width: calc(100% / 3);
    height: 100%;
    flex: 0 0 calc(100% / 3);
    min-width: 0;
    min-height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-white-56);
    font: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition:
      color 180ms ease,
      opacity 220ms ease,
      font-size 320ms ease;
  }

  .mobile-side-nav .mobile-tab[aria-selected="true"],
  .mobile-side-nav .mobile-tab.is-drag-preview{
    color: var(--color-white);
  }

  .mobile-side-nav.is-dragging{
    transform: translateX(-50%) scale(var(--drag-scale-x), var(--drag-scale-y));
    box-shadow:
      inset 0 0 0 1px var(--color-white-20),
      0 16px 40px var(--color-black-42);
    transition:
      width 360ms cubic-bezier(.22, 1, .36, 1),
      height 360ms cubic-bezier(.22, 1, .36, 1),
      transform 90ms linear,
      box-shadow 280ms ease;
  }

  .mobile-side-nav.is-drag-cancelled{
    transform: translateX(-50%) scale(var(--drag-scale-x), var(--drag-scale-y));
  }

  .mobile-side-nav.is-drag-cancelled .mobile-tab-indicator{
    opacity: .46;
  }

  .mobile-side-nav .mobile-tab:focus-visible{
    outline: 2px solid var(--color-primary);
    outline-offset: -3px;
  }

  .mobile-side-nav.is-condensed{
    height: 36px;
    box-shadow:
      inset 0 0 0 1px var(--color-white-14),
      0 8px 22px var(--color-black-28);
  }

  .mobile-side-nav.is-condensed .mobile-tab{
    min-height: 0;
    font-size: 12px;
  }
}

@media (max-width: 768px) and (prefers-reduced-motion: reduce){
  .mobile-side-nav .mobile-tab-indicator,
  .mobile-side-nav .mobile-tab,
  .mobile-side-nav{
    transition-duration: 1ms;
    animation-duration: 1ms;
  }
}

@media (min-width: 769px){
  .mobile-tab-hit-shield{
    display: none;
  }
}