How to reproduce:
1. Open AI Assistant (AI -> Open Assistant)
2. Enter a long, multi-line prompt
3. Press the send button
Actual result: Mouse cursor position is offset slightly to the bottom right
Expected result: Mouse cursor clicks the button right under it
Reproducible with: 2.14.0-pre.1 (6000.5.5f1)
Reproducible on: Windows 11, macOS Tahoe 26.5.1
Not reproducible on: No other environments tested