[Darkside] Switch CSS update

[KenAJoh]

Felt doing more nesting for readonly state would make it less readable, so left it as is

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: 2659d295be067c7a2542ab16d045189f7edad088

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[github-actions[bot]]

Storybook demo

ab81de47c | 91 komponenter | 135 stories

[KenAJoh]

TODO:

• Bg-input in OFF-state
• 18px thumb in OFF-state
• Update padding on off-state
• Update thumb color on off-state