Hi,
Thank you for the details, it helps a lot!
1. It is not possible. However you can try instead of using the default “static” layout, using something like this: https://i.imgur.com/aepJAU8.png
That will remove the icon from the document flow, and will not push the other elements. You may need to adjust the position values, to get the correct position
2. Here: https://i.imgur.com/32EuJiE.png
3. Results box width: https://i.imgur.com/tcl2Hex.png
Title font and color: https://i.imgur.com/CmvyZor.png
Results box border: https://i.imgur.com/sGlT7XZ.png
