Why your Tailwind classes aren't showing up
The class is right there in the DOM and nothing happens. Here's why Tailwind never saw it, and four fixes that actually hold up in production.
vite
6 PostsTailwind v4: 'tailwindcss directly as a PostCSS plugin' error, fixed
[postcss] It looks like you're trying to use `tailwindcss` directly as a PostCSS plugin. Every cause of this Tailwind v4 error, plus the silent one that hits next.
Why Sass says it can't find a stylesheet that's right there
Sass throws "Can't find stylesheet to import" even though the file exists. Case sensitivity, missing node_modules paths, and two more real causes, fixed one by one.
Tailwind v4: "tailwindcss directly as a PostCSS plugin"
Your Tailwind v4 upgrade throws 'trying to use tailwindcss directly as a PostCSS plugin'? Here's every cause, the sneaky CI-only variant, and the real fix.
Tailwind v4: 'trying to use tailwindcss directly as a PostCSS plugin'
Your Tailwind v4 build dies with 'It looks like you're trying to use tailwindcss directly as a PostCSS plugin': here's every real cause and the actual fix.
Tailwind v4: 'tailwindcss directly as a PostCSS plugin' error, fixed
[postcss] It looks like you're trying to use `tailwindcss` directly as a PostCSS plugin. Every cause of this Tailwind v4 error, plus the silent one that hits next.