.mobile-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  gap: 8px;
  min-height: 64px;
  padding: 8px 12px;
  border-top: 1px solid var(--ios-separator);
  background: var(--panel);
}

@media (min-width: 721px) {
  .mobile-tabs button {
    display: inline-flex;
    width: 72px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--ios-secondary-label);
    cursor: pointer;
  }
  .mobile-tabs button svg { width: 23px; height: 23px; }
  .mobile-tabs button.active { color: var(--ios-blue); }
}

@media (max-width: 720px) {
  .mobile-tabs {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9;
    display: flex;
    align-items: stretch;
    gap: 8px;
    min-height: calc(64px + var(--sab));
    padding: 8px max(12px, env(safe-area-inset-left)) var(--sab)
      max(10px, env(safe-area-inset-right));
    border-top: 1px solid var(--ios-separator);
    background: var(--panel);
  }
  .mobile-tabs button {
    min-height: 54px;
    border: 0;
  }

  .mobile-tabs button {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 54px;
    padding: 4px 8px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--ios-secondary-label);
    font: inherit;
    font-size: 0;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition:
      background var(--dur-fast) var(--ease-out),
      color var(--dur-fast) var(--ease-out),
      transform var(--dur-fast) var(--ease-spring);
  }

  .mobile-tabs button svg {
    width: 25px;
    height: 25px;
    flex: 0 0 auto;
  }

  .mobile-tabs button:active {
    transform: scale(0.96);
  }

  .mobile-tabs button.active {
    color: var(--ios-blue);
  }

  .keyboard-open .mobile-tabs {
    visibility: hidden;
    pointer-events: none;
  }
}