Tall minibuffer text cuts off vertically

[loafofpiecrust]

This mode works great in most scenarios, but when the minibuffer contents are taller than the mini-modeline text, it gets cut off. I have this problem in org-mode buffers and when typing in Chinese because my Chinese font is slightly taller than my normal font.

Here it is with mini-modeline disabled (how I expect the minibuffer text to always look, expanding upward):

Here is the erroneous state with mini-modeline enabled (text expands downward):

Here is an empty minibuffer: