I remember the moment I realized my stylesheet had turned against me. Not in some dramatic, catastrophic way, but in that quiet, insidious way where every small change required just a little more effort than it should. A color adjustment meant hunting through half a dozen selectors. A layout tweak broke something three components away. The cascade, once a trusted ally, had become unpredictable. It felt like opening a spellbook I had written myself and realizing I could no longer follow my own incantations. That is the moment refactoring begins. Refactoring is not about starting over. It is not about rewriting everything into something cleaner for the sake of aesthetics.…