fix AI-340, AI-344
#### PR Dependency Tree
* **PR #13186** 👈
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## Summary by CodeRabbit
## Summary by CodeRabbit
* **Style**
* Updated the artifact preview panel layout by removing a fixed height
constraint for improved flexibility.
* Refined visual styling of linked document blocks with updated shadow
effects for better aesthetics.
* **New Features**
* Enhanced document preview rendering to respect the current theme,
providing a more consistent visual experience.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #13186** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)