<!-- Please provide all of the information requested below. We're a small team and without all of this information it's not possible for us to help and your bug report will be closed. --> I've successfully updated one of my projects to v4.0 and after updating to 4.0.2 flex-col is no longer working in SSR dev mode. **What version of Tailwind CSS are you using?** 4.0.2 and 4.0.3 **What build tool (or framework if it abstracts the build tool) are you using?** only vite and the tailwind vite plugin. **What version of Node.js are you using?** using a vanillaJS setup. **What browser are you using?** Chromium **What operating system are you using?** Linux **Reproduction URL** install any vite starter template and drop tailwindcss and vite plugin. **Describe your issue** Again, `flex-col` isn't working in DEV mode (`npm run dev`) since 4.0.2, but it does seem to work in 4.0.0 and 4.0.1.