tailwind v4 with parcel installation method is broken

[vijaykrishnan1003]

If I try to install tailwind v4 with parcel, following the steps mentioned in the official page, it throws the following error.

@parcel/transformer-css: Unexpected token CloseSquareBracket

/Users/vijaykrishnan/Desktop/Front_end_dev/tailwind_css_2/src/index.css:2117:11
2116 | .[host:]port] {

2117 | host: ]port;
| ^
2118 | }
2119 | .[keywords:node-addon-api] {

Some basic functionality is broken. Please check