Yes, if you read the release notes, there was a pretty major change to how themes work. There is a new css variable system too, which makes it much easier to customize things.
There is a theme migration guide: 1.0 Theme Migration Guide
Yes, if you read the release notes, there was a pretty major change to how themes work. There is a new css variable system too, which makes it much easier to customize things.
There is a theme migration guide: 1.0 Theme Migration Guide