[bug] Hiding toolbar makes action button to sit over UI

### what happened?

<img width="129" height="97" alt="Image" src="https://github.com/user-attachments/assets/1826fea4-4649-4303-8e49-422044a5ddee" />

Perhaps they should hide or move to the top and the UI will automatically push the breadcrumbs.

### marka.md version

Version 1.5.14

### platform

macOS (Apple Silicon)

### console output / screenshots (optional)

```shell

```