Update tailwindcss monorepo to v4.3.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@tailwindcss/vite (source)	4.2.2 → 4.3.0
tailwindcss (source)	4.2.2 → 4.3.0

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Release Notes

tailwindlabs/tailwindcss (@​tailwindcss/vite)

v4.3.0

Compare Source

Added

• Add @container-size utility (#​18901)
• Add scrollbar-{auto,thin,none} utilities for scrollbar-width, and scrollbar-thumb-* / scrollbar-track-* color utilities for scrollbar-color (#​19981, #​20019)
• Add scrollbar-gutter-* utilities (#​20018)
• Add zoom-* utilities (#​20020)
• Add tab-* utilities (#​20022)
• Allow using @variant with stacked variants (e.g. @variant hover:focus { … }) (#​19996)
• Allow using @variant with compound variants (e.g. @variant hover, focus { … }) (#​19996)
• Support --default(…) in --value(…) and --modifier(…) for functional @utility definitions (#​19989)

Fixed

• Ensure @plugin resolves package JavaScript entries instead of browser CSS entries when using @tailwindcss/vite (#​19949)
• Fix relative @import and @plugin paths resolving from the wrong directory when using @tailwindcss/vite (#​19965)
• Ensure CSS files containing @variant are processed by @tailwindcss/vite (#​19966)
• Resolve imports relative to base when result.opts.from is not provided when using @tailwindcss/postcss (#​19980)
• Canonicalization: preserve significant _ whitespace in arbitrary values (#​19986)
• Canonicalization: add parentheses when removing whitespace from arbitrary values would hurt readability (e.g. w-[calc(100%---spacing(60))] → w-[calc(100%-(--spacing(60)))]) (#​19986)
• Canonicalization: preserve the original unit in arbitrary values instead of normalizing to base units (e.g. -mt-[20in] → mt-[-20in], not mt-[-1920px]) (#​19988)
• Canonicalization: migrate arbitrary :has() variants from [&:has(…)] to has-[…] (#​19991)
• Upgrade: don’t migrate inline style attributes (e.g. style="flex-grow: 1" → style="flex-grow: 1", not style="grow: 1") (#​19918)
• Allow multiple @utility definitions with the same name but different value types (#​19777)
• Export missing PluginWithConfig type from tailwindcss/plugin to fix errors when inferring plugin config types (#​19707)
• Ensure start and end legacy utilities without values do not generate CSS (#​20003)
• Ensure --value(…) is required in functional @utility definitions (#​20005)
• Canonicalization: preserve required whitespace around operators in negated arbitrary values (e.g. -left-[(var(--a)+var(--b))]) (#​20011)

v4.2.4

Compare Source

Fixed

• Ensure imports in @import and @plugin still resolve correctly when using Vite aliases in @tailwindcss/vite (#​19947)

v4.2.3

Compare Source

Fixed

• Canonicalization: improve canonicalizations for tracking-* utilities by preferring non-negative utilities (e.g. -tracking-tighter → tracking-wider) (#​19827)
• Fix crash due to invalid characters in candidate (exceeding valid unicode code point range) (#​19829)
• Ensure query params in imports are considered unique resources when using @tailwindcss/webpack (#​19723)
• Canonicalization: collapse arbitrary values into shorthand utilities (e.g. px-[1.2rem] py-[1.2rem] → p-[1.2rem]) (#​19837)
• Canonicalization: collapse border-{t,b}-* into border-y-*, border-{l,r}-* into border-x-*, and border-{t,r,b,l}-* into border-* (#​19842)
• Canonicalization: collapse scroll-m{t,b}-* into scroll-my-*, scroll-m{l,r}-* into scroll-mx-*, and scroll-m{t,r,b,l}-* into scroll-m-* (#​19842)
• Canonicalization: collapse scroll-p{t,b}-* into scroll-py-*, scroll-p{l,r}-* into scroll-px-*, and scroll-p{t,r,b,l}-* into scroll-p-* (#​19842)
• Canonicalization: collapse overflow-{x,y}-* into overflow-* (#​19842)
• Canonicalization: collapse overscroll-{x,y}-* into overscroll-* (#​19842)
• Read from --placeholder-color instead of --background-color for placeholder-* utilities (#​19843)
• Upgrade: ensure files are not emptied out when killing the upgrade process while it's running (#​19846)
• Upgrade: use config.content when migrating from Tailwind CSS v3 to Tailwind CSS v4 (#​19846)
• Upgrade: never migrate files that are ignored by git (#​19846)
• Add .env and .env.* to default ignored content files (#​19846)
• Canonicalization: migrate overflow-ellipsis into text-ellipsis (#​19849)
• Canonicalization: migrate start-full → inset-s-full, start-auto → inset-s-auto, start-px → inset-s-px, and start-<number> → inset-s-<number> as well as negative versions (#​19849)
• Canonicalization: migrate end-full → inset-e-full, end-auto → inset-e-auto, end-px → inset-e-px, and end-<number> → inset-e-<number> as well as negative versions (#​19849)
• Canonicalization: move the - sign inside the arbitrary value -left-[9rem] → left-[-9rem] (#​19858)
• Canonicalization: move the - sign outside the arbitrary value ml-[calc(-1*var(--width))] → -ml-(--width) (#​19858)
• Improve performance when scanning JSONL / NDJSON files (#​19862)
• Support NODE_PATH environment variable in standalone CLI (#​19617)

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