Content spills off right side on mobile

Reported by @zfox23, "seems like a padding, margin, or width bug here; the spacing on the left and right is asymmetric and content falls off the right side of the screen on my s26 ultra"

<img width="1080" height="2236" alt="Image" src="https://github.com/user-attachments/assets/1eacc32a-d874-441c-9be9-5a6d8c902601" />