Inconsistent Placement of Search Clear (X) Icon in "Preset Manager"

Steps to reproduce:

1. Open or create a project
2. Go to "Edit -> Project Settings"
3. Select "Preset Manager"
4. Click "Add Default Preset"
5. Enter "Test" into the search field
6. Observe X position

Actual results: X is displayed outside the field

Expected results: X should be in the search field

Reproducible with versions: 6000.4.0a2, 6000.3.0b6, 6000.2.8f1, 6000.0.60f1

Not reproducible with versions: -

Can’t test with versions: -

Tested on (OS): macOS - Sequoia 15.7.1