Error in dark mode handling in tutorial

[kuechlerm]

Describe the bug

The tutorial changes the from dark to light mode unexpectedly.

Reproduction

• goto https://learn.svelte.dev/tutorial/named-form-actions
• toggle dark mode
• click "Solve"
• remove the first todo "Learn SvelteKit"
• the tutorial output (not the rest of the page) changes to light mode

Logs

No response

System Info

Chrome, Firefox

Severity

annoyance

Additional Information

No response

[hyunbinseo]

This seems to happen when the use:enhance is not used, and the form submission is handled by the browser.

Also happens in sveltelab.dev