[Bug]:  Search dialog not consistent with others

### What happened?

Needs close button
If I tab out of search, escape key (only way to close)( doesnt work
has a blurred background, which i dont think we use elsewhere


<img width="931" height="343" alt="Image" src="https://github.com/user-attachments/assets/40dc6532-8268-4291-bbfb-8061231592c2" />

### What version of the PPTB are you using?

nightly

### Relevant log output

```shell

```