### Fixed

• Improve normalisation of calc()-like functions (#11686)
• Skip calc() normalisation in nested theme() calls (#11705)
• Fix incorrectly generated CSS when using square brackets inside arbitrary properties (#11709)
• Make content optional for presets in TypeScript types (#11730)
• Handle variable colors that have variable fallback values (#12049)
• Batch reading content files to prevent too many open files error (#12079)
• Skip over classes inside :not(…) when nested in an at-rule (#12105)
• Update types to work with Node16 module resolution (#12097)
• Don’t crash when important and parent selectors are equal in @apply (#12112)
• Eliminate irrelevant rules when applying variants (#12113)
• Improve RegEx parser, reduce possibilities as the key for arbitrary properties (#12121)
• Fix sorting of utilities that share multiple candidates (#12173)
• Ensure variants with arbitrary values and a modifier are correctly matched in the RegEx based parser (#12179)
• Fix crash when watching renamed files on FreeBSD (#12193)
• Allow plugins from a parent document to be used in an iframe (#12208)
• Add types for tailwindcss/nesting (#12269)
• Bump jiti, fast-glob, and browserlist dependencies (#11550)
• Improve automatic var injection for properties that accept a <dashed-ident> (#12236)