Hooks for managing dark mode and system theme preferences.

## Hooks [#hooks]

<Cards columns="3">
  <Card title="useDarkMode" href="/hooks/theme/use-dark-mode">
    Toggle light/dark mode with enable/disable helpers.
  </Card>

  <Card title="useTernaryDarkMode" href="/hooks/theme/use-ternary-dark-mode">
    Manage 

    `light`

    , 

    `dark`

    , or 

    `system`

     theme preference.
  </Card>
</Cards>