What is your Hugo Extended Version

hugo v0.144.2+extended+withdeploy darwin/amd64

What is your Go Version

go1.24.0 darwin/amd64

What is your Node.js Version

node@v23.7.0

What is your Operating System

mac

Check for Existing Issues

• I have searched and found no relevant issues.

Expected Behavior

npm run dev to be successful, but its not

Steps to Reproduce

npm run dev

Start building sites …
hugo v0.144.2+extended+withdeploy darwin/amd64 BuildDate=2025-02-19T12:17:04Z VendorInfo=brew

Built in 1398 ms
Error: error building site: TAILWINDCSS: failed to transform "/css/main.css" (text/css): Error: Failed to find 'tailwindcss'
in [
mysite/website/mysite-site
at /node_modules/postcss-import/lib/resolve-id.js:35:13
/node_modules/postcss/lib/lazy-result.js:293:11)
/node_modules/tailwindcss/lib/cli/build/index.js:49:9)

Code Reproduction URL

No response

Additional Information

I ran these before npm run dev

npm run update-theme
npm run update-modules