These things are hard to search for on Meta, but I don't see a duplicate question. When my browser is at a comfortable window size for me I get the following misalignment:
But if I make my window a bit bigger it's fine:
I measured the size of the viewable area in my browser and it was over 1,000 pixels when I notice the misalignment, which doesn't seem too tiny to me. Even if it is too small, I think the alignment could fail more gracefully.
I'm using Chrome and this is the chat I noticed it on, for what it's worth.