Group modifiers not working in v4 beta when using the tailwindcss-react-aria-components plugin

[lukebennett88]

What version of Tailwind CSS are you using?

"tailwindcss": "4.0.0-beta.7"
"@tailwindcss/postcss": "4.0.0-beta.7"

What build tool (or framework if it abstracts the build tool) are you using?

"next": "15.1.0"
"postcss": "8.4.49"
"tailwindcss-react-aria-components": "1.2.0"

"packageManager": "pnpm@9.15.0"

What version of Node.js are you using?

v20.17.0

What browser are you using?

N/A

What operating system are you using?

macOS 15.2

Reproduction URL

https://github.com/lukebennett88/tailwind-4-bug

Describe your issue

This is a duplicate of this bug posted in the React Spectrum repo:
adobe/react-spectrum#6127

Using the tailwindcss-react-aria-components plugin with the Tailwind 4 beta causes the group modifiers to stop working.