pleroma/app/soapbox/components/ui/tabs/tabs.css

:root {
  --reach-tabs: 1;
}

[data-reach-tabs] {
  @apply relative pb-[3px];
}

[data-reach-tab-list] {
  @apply flex;
}

[data-reach-tab] {
  @apply flex-1 flex justify-center items-center
  py-4 px-1 text-center font-medium text-sm text-gray-700
  dark:text-gray-600 hover:text-gray-800 dark:hover:text-gray-500
  focus-visible:ring-2 focus-visible:ring-primary-500 focus-visible:ring-offset-2 dark:ring-gray-800 dark:ring-offset-0 dark:focus-visible:ring-primary-500;
}

[data-reach-tab][data-selected] {
  @apply text-gray-900 dark:text-gray-100;
}