I added dark mode by editing CSS variables - not 100 components

My app had ~1,200 hardcoded indigo-* and ~2,600 hardcoded slate-* class usages across

130-odd components. The brief was small to say and brutal to do: "ship dark mode, and

let me rebrand the accent color whenever I want."

The naive plan is a sweep: open every component, add dark: variants, swap colors. That's