Ever had that moment where you run an AI-powered CSS refactoring tool on your project hoping for a leaner stylesheet, and suddenly your carefully crafted grid breaks, animations stutter, or your page loads slower?
I’ve been there. You hand over your monolithic CSS file to an AI assistant, expecting magic. Instead, you get a mix of optimized selectors and some baffling new styles that don’t quite behave as expected.
Let me walk you through what’s really going on under the hood with AI-generated CSS, how these tools make decisions, and how you can spot and fix the surprises.
The bug that kicked off my curiosity
I was working on a client’s dashboard with a hefty CSS codebase. I tried out an AI tool that promised to refactor and optimize styles automatically. It scanned my styles, suggested removing unused rules, merging duplicates, and even replacing some properties for better performance.
