Walkthrough: "Delete extra lines" tooltip clipped on smaller screens

### URL https://www.openstreetmap.org/edit#map=18/26.347137/-81.444182 ### How to reproduce the issue? 1. Open iD editor. 2. Be provided with the iD editor practice tool. 3. Get to the step for lines. 4. Move to the part where the extra segment may be removed. ### Screenshot(s) or anything else? Operating System: Linux / Fedora Silverblue (no KDE) Browser: Waterfox (unsupported browser, investigation optional) Screen Pixels: 1920x1080 Screen Size: 39cm (15.6 inches) Fedora Silverblue System level Scale: 133% (Settings/Displays/Monitor/Scale) <img width="1276" height="828" alt="Image" src="https://github.com/user-attachments/assets/35f017f1-7b4c-4eff-b25b-c09d74f176de" /> ### Which deployed environments do you see the issue in? Released version at openstreetmap.org/edit ### What version numbers does this issue effect? 2.40.0 ### Which browsers are you seeing this problem on? Other (please specify)