Commit 01e9bfa
authored
![renovate[bot]](https://avatars.githubusercontent.com/in/2740?v=4&size=40){kind=avatar}
⬆️📜 Update dependency tailwindcss to v4 (#250)
This PR contains the following updates:
| Package | Change | Age | Confidence |
|---|---|---|---|
| [tailwindcss](https://tailwindcss.com)
([source](https://redirect.github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss))
| [`^3.3.0` ->
`^4.0.0`](https://renovatebot.com/diffs/npm/tailwindcss/3.4.18/4.1.17) |
[](https://docs.renovatebot.com/merge-confidence/)
|
[](https://docs.renovatebot.com/merge-confidence/)
|
---
### Release Notes
<details>
<summary>tailwindlabs/tailwindcss (tailwindcss)</summary>
###
[`v4.1.17`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4117---2025-11-06)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.16...v4.1.17)
##### Fixed
- Substitute `@variant` inside legacy JS APIs
([#​19263](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19263))
- Prevent occasional crash on Windows when loaded into a worker thread
([#​19242](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19242))
###
[`v4.1.16`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4116---2025-10-23)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.15...v4.1.16)
##### Fixed
- Discard candidates with an empty data type
([#​19172](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19172))
- Fix canonicalization of arbitrary variants with attribute selectors
([#​19176](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19176))
- Fix invalid colors due to nested `&`
([#​19184](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19184))
- Improve canonicalization for `& > :pseudo` and `& :pseudo` arbitrary
variants
([#​19178](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19178))
###
[`v4.1.15`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4115---2025-10-20)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.14...v4.1.15)
##### Fixed
- Fix Safari devtools rendering issue due to `color-mix` fallback
([#​19069](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19069))
- Suppress Lightning CSS warnings about `:deep`, `:slotted`, and
`:global`
([#​19094](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19094))
- Fix resolving theme keys when starting with the name of another theme
key in JS configs and plugins
([#​19097](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19097))
- Allow named groups in combination with `not-*`, `has-*`, and `in-*`
([#​19100](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19100))
- Prevent important utilities from affecting other utilities
([#​19110](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19110))
- Don’t index into strings with the `theme(…)` function
([#​19111](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19111))
- Fix parsing issue when `\t` is used in at-rules
([#​19130](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19130))
- Upgrade: Canonicalize utilities containing `0` values
([#​19095](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19095))
- Upgrade: Migrate deprecated `break-words` to `wrap-break-word`
([#​19157](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19157))
##### Changed
- Remove the `postinstall` script from oxide
(\[[#​19149](https://redirect.github.com/tailwindlabs/tailwindcss/issues/19149)])([#​19149](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19149))
###
[`v4.1.14`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4114---2025-10-01)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.13...v4.1.14)
##### Fixed
- Handle `'` syntax in ClojureScript when extracting classes
([#​18888](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18888))
- Handle `@variant` inside `@custom-variant`
([#​18885](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18885))
- Merge suggestions when using `@utility`
([#​18900](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18900))
- Ensure that file system watchers created when using the CLI are always
cleaned up
([#​18905](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18905))
- Do not generate `grid-column` utilities when configuring
`grid-column-start` or `grid-column-end`
([#​18907](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18907))
- Do not generate `grid-row` utilities when configuring `grid-row-start`
or `grid-row-end`
([#​18907](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18907))
- Prevent duplicate CSS when overwriting a static utility with a theme
key
([#​18056](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18056))
- Show Lightning CSS warnings (if any) when optimizing/minifying
([#​18918](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18918))
- Use `default` export condition for `@tailwindcss/vite`
([#​18948](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18948))
- Re-throw errors from PostCSS nodes
([#​18373](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18373))
- Detect classes in markdown inline directives
([#​18967](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18967))
- Ensure files with only `@theme` produce no output when built
([#​18979](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18979))
- Support Maud templates when extracting classes
([#​18988](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18988))
- Upgrade: Do not migrate `variant = 'outline'` during upgrades
([#​18922](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18922))
- Upgrade: Show version mismatch (if any) when running upgrade tool
([#​19028](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19028))
- Upgrade: Ensure first class inside `className` is migrated
([#​19031](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19031))
- Upgrade: Migrate classes inside `*ClassName` and `*Class` attributes
([#​19031](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19031))
###
[`v4.1.13`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4113---2025-09-03)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.12...v4.1.13)
##### Changed
- Drop warning from browser build
([#​18731](https://redirect.github.com/tailwindlabs/tailwindcss/issues/18731))
- Drop exact duplicate declarations when emitting CSS
([#​18809](https://redirect.github.com/tailwindlabs/tailwindcss/issues/18809))
##### Fixed
- Don't transition `visibility` when using `transition`
([#​18795](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18795))
- Discard matched variants with unknown named values
([#​18799](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18799))
- Discard matched variants with non-string values
([#​18799](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18799))
- Show suggestions for known `matchVariant` values
([#​18798](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18798))
- Replace deprecated `clip` with `clip-path` in `sr-only`
([#​18769](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18769))
- Hide internal fields from completions in `matchUtilities`
([#​18820](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18820))
- Ignore `.vercel` folders by default (can be overridden by `@source …`
rules)
([#​18855](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18855))
- Consider variants starting with `@-` to be invalid (e.g. `@-2xl:flex`)
([#​18869](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18869))
- Do not allow custom variants to start or end with a `-` or `_`
([#​18867](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18867),
[#​18872](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18872))
- Upgrade: Migrate `aria` theme keys to `@custom-variant`
([#​18815](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18815))
- Upgrade: Migrate `data` theme keys to `@custom-variant`
([#​18816](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18816))
- Upgrade: Migrate `supports` theme keys to `@custom-variant`
([#​18817](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18817))
###
[`v4.1.12`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4112---2025-08-13)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.11...v4.1.12)
##### Fixed
- Don't consider the global important state in `@apply`
([#​18404](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18404))
- Add missing suggestions for `flex-<number>` utilities
([#​18642](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18642))
- Fix trailing `)` from interfering with extraction in Clojure keywords
([#​18345](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18345))
- Detect classes inside Elixir charlist, word list, and string sigils
([#​18432](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18432))
- Track source locations through `@plugin` and `@config`
([#​18345](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18345))
- Allow boolean values of `process.env.DEBUG` in `@tailwindcss/node`
([#​18485](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18485))
- Ignore consecutive semicolons in the CSS parser
([#​18532](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18532))
- Center the dropdown icon added to an input with a paired datalist by
default
([#​18511](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18511))
- Extract candidates in Slang templates
([#​18565](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18565))
- Improve error messages when encountering invalid functional utility
names
([#​18568](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18568))
- Discard CSS AST objects with `false` or `undefined` properties
([#​18571](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18571))
- Allow users to disable URL rebasing in `@tailwindcss/postcss` via
`transformAssetUrls: false`
([#​18321](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18321))
- Fix false-positive migrations in `addEventListener` and JavaScript
variable names
([#​18718](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18718))
- Fix Standalone CLI showing default Bun help when run via symlink on
Windows
([#​18723](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18723))
- Read from `--border-color-*` theme keys in `divide-*` utilities for
backwards compatibility
([#​18704](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18704/))
- Don't scan `.hdr` and `.exr` files for classes by default
([#​18734](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18734))
###
[`v4.1.11`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4111---2025-06-26)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.10...v4.1.11)
##### Fixed
- Add heuristic to skip candidate migrations inside `emit(…)`
([#​18330](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18330))
- Extract candidates with variants in Clojure/ClojureScript keywords
([#​18338](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18338))
- Document `--watch=always` in the CLI's usage
([#​18337](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18337))
- Add support for Vite 7 to `@tailwindcss/vite`
([#​18384](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18384))
###
[`v4.1.10`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4110---2025-06-11)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.9...v4.1.10)
##### Fixed
- Fix incorrectly generated CSS when using percentages in arbitrary
values with calc (e.g. `w-[calc(100%-var(--offset))]`)
([#​18289](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18289))
###
[`v4.1.9`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#419---2025-06-11)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.8...v4.1.9)
##### Fixed
- Correctly parse custom properties with strings containing semicolons
([#​18251](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18251))
- Upgrade: Migrate arbitrary modifiers without percentage signs to bare
values (e.g. `/[0.16]` → `/16`)
([#​18184](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18184))
- Upgrade: Migrate CSS variable shorthands where fallback value contains
function call
([#​18184](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18184))
- Upgrade: Migrate negative arbitrary values to negative bare values
(e.g. `mb-[-32rem]` → `-mb-128`)
([#​18212](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18212))
- Upgrade: Do not migrate `blur` in `wire:model.blur`
([#​18216](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18216))
- Don't add spaces around CSS dashed idents when formatting math
expressions
([#​18220](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18220))
###
[`v4.1.8`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#418---2025-05-27)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.7...v4.1.8)
##### Added
- Improve error messages when `@apply` fails
([#​18059](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18059))
##### Fixed
- Upgrade: Do not migrate declarations that look like candidates in
`<style>` blocks
([#​18057](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18057),
[18068](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18068))
- Upgrade: Don't error when looking for `tailwindcss` in pnpm monorepos
([#​18065](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18065))
- Upgrade: Don't error when updating dependencies in pnpm monorepos
([#​18065](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18065))
- Upgrade: Migrate deprecated `order-none` to `order-0`
([#​18126](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18126))
- Support Leptos `class:` attributes when extracting classes
([#​18093](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18093))
- Fix "Cannot read properties of undefined" crash on malformed arbitrary
value
([#​18133](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18133))
- Upgrade: Migrate `-mt-[0px]` to `mt-[0px]` instead of the other way
around
([#​18154](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18154))
- Fix Haml pre-processing crash when there is no `\n` at the end of the
file
([#​18155](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18155))
- Ignore `.pnpm-store` folders by default (can be overridden by `@source
…` rules)
([#​18163](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18163))
- Fix PostCSS crash when calling `toJSON()`
([#​18083](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18083))
###
[`v4.1.7`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#417---2025-05-15)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.6...v4.1.7)
##### Added
- Upgrade: Migrate bare values to named values
([#​18000](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18000))
- Upgrade: Added cache to improve template migration performance
([#​18025](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18025))
##### Fixed
- Allow `_` before numbers during candidate extraction
([#​17961](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17961))
- Prevent duplicate suggestions when using `@theme` and `@utility`
together
([#​17675](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17675))
- Ensure that media queries within `::before` and `::after` pseudo
selectors create valid CSS rules in production builds
([#​17979](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17979))
- Ensure that the standalone CLI does not leave temporary files behind
([#​17981](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17981))
- Ensure `-rotate-*` utilities properly negate arbitrary values
([#​18014](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18014))
- Ignore custom variants using `:merge(…)` selectors in legacy JS
plugins
([#​18020](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18020))
- Ensure classes containing `.` are properly extracted from Clojure
files
([#​18038](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18038))
- Upgrade: Fix error when using `@import … source(…)`
([#​17963](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17963))
- Upgrade: Change casing of utilities with named values to kebab-case to
match updated theme variables
([#​18017](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18017))
- Upgrade: Don't migrate strings that match utility names in Vue
attribute bindings other than `class`
([#​18025](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18025))
###
[`v4.1.6`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#416---2025-05-09)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.5...v4.1.6)
##### Added
- Upgrade: Automatically convert arbitrary values to named values when
possible (e.g. `h-[1lh]` to `h-lh`)
([#​17831](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17831),
[#​17854](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17854))
- Upgrade: Update dependencies in parallel for improved performance
([#​17898](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17898))
- Add detailed logging about `@source` directives, discovered files and
scanned files when using `DEBUG=*`
([#​17906](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17906),
[#​17952](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17952))
- Add support for generating source maps in development
([#​17775](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17775))
##### Fixed
- Ensure negative arbitrary `scale` values generate negative values
([#​17831](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17831))
- Fix HAML extraction with embedded Ruby
([#​17846](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17846))
- Don't scan files for utilities when using `@reference`
([#​17836](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17836))
- Fix incorrectly replacing `_` with ` ` in arbitrary modifier shorthand
`bg-red-500/(--my_opacity)`
([#​17889](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17889))
- Don't scan `.log` files for classes by default
([#​17906](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17906))
- Ensure that custom utilities applying other custom utilities don't
swallow nested `@apply` rules
([#​17925](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17925))
- Download platform specific package if `optionalDependencies` are
skipped
([#​17929](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17929))
###
[`v4.1.5`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#415---2025-04-30)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.4...v4.1.5)
##### Added
- Support using `@tailwindcss/upgrade` to upgrade between versions of
v4.\*
([#​17717](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17717))
- Add `h-lh` / `min-h-lh` / `max-h-lh` utilities
([#​17790](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17790))
- Transition `display`, `visibility`, `content-visibility`, `overlay`,
and `pointer-events` when using `transition` to simplify
`@starting-style` usage
([#​17812](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17812))
##### Fixed
- Don't scan `.geojson` or `.db` files for classes by default
([#​17700](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17700),
[#​17711](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17711))
- Hide default shadow suggestions when missing default shadow theme keys
([#​17743](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17743))
- Replace `_` with `.` in theme suggestions for `@utility` if surrounded
by digits
([#​17733](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17733))
- Skip `color-mix(…)` when opacity is `100%`
([#​17815](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17815))
- PostCSS: Ensure that errors in imported stylesheets are recoverable
([#​17754](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17754))
- Upgrade: Bump all Tailwind CSS related dependencies during upgrade
([#​17763](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17763))
- Upgrade: Don't add `-` to variants starting with `@`
([#​17814](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17814))
- Upgrade: Don't format stylesheets that didn't change when upgrading
([#​17824](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17824))
##### Changed
- Ignore `.hg`, `.svn`, `.venv`, `venv`, `.yarn`, `.next`, `.turbo`,
`.parcel-cache`, `__pycache__`, and `.svelte-kit` folders by default
(can be overridden by `@source …` rules)
([#​17892](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17892))
- `@source` rules that point inside `.hg`, `.svn`, `.venv`, `venv`,
`.yarn`, `.next`, `.turbo`, `.parcel-cache`, `__pycache__`, and
`.svelte-kit` folders no longer consider your `.gitignore` rules
([#​17892](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17892))
###
[`v4.1.4`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#414---2025-04-14)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.3...v4.1.4)
##### Added
- Add experimental `@tailwindcss/oxide-wasm32-wasi` target for running
Tailwind in browser environments like StackBlitz
([#​17558](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17558))
##### Fixed
- Ensure `color-mix(…)` polyfills do not cause used CSS variables to be
removed
([#​17555](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17555))
- Ensure `color-mix(…)` polyfills create fallbacks for theme variables
that reference other theme variables
([#​17562](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17562))
- Fix brace expansion in declining ranges like `{10..0..5}` and
`{0..10..-5}`
([#​17591](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17591))
- Work around a Chrome rendering bug when using the `skew-*` utilities
([#​17627](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17627))
- Ensure container query variant names can contain hyphens
([#​17628](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17628))
- Ensure `shadow-inherit`, `inset-shadow-inherit`,
`drop-shadow-inherit`, and `text-shadow-inherit` inherit the shadow
color
([#​17647](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17647))
- Ensure compatibility with array tuples used in `fontSize` JS theme
keys
([#​17630](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17630))
- Ensure folders with binary file extensions in their names are scanned
for utilities
([#​17595](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17595))
- Upgrade: Convert `fontSize` array tuple syntax to CSS theme variables
([#​17630](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17630))
###
[`v4.1.3`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#413---2025-04-04)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.2...v4.1.3)
##### Fixed
- Show warning when using unsupported bare value data type in
`--value(…)`
([#​17464](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17464))
- PostCSS: Ensure changes to the input CSS file don't generate stale
output when using Turbopack
([#​17554](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17554))
- Ensure classes are detected in Ruby's `%w` syntax in Slim templates
([#​17557](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17557))
###
[`v4.1.2`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#412---2025-04-03)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.1...v4.1.2)
##### Fixed
- Don't rely on the presence of `@layer base` to polyfill `@property`
([#​17506](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17506))
- Support setting multiple inset shadows as arbitrary values
([#​17523](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17523))
- Fix `drop-shadow-*` utilities that are defined with multiple shadows
([#​17515](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17515))
- PostCSS: Fix race condition when two changes are queued concurrently
([#​17514](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17514))
- PostCSS: Ensure files containing `@tailwind utilities` are processed
([#​17514](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17514))
- Ensure the `color-mix(…)` polyfill creates fallbacks even when using
colors that cannot be statically analyzed
([#​17513](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17513))
- Fix slow incremental builds with `@tailwindcss/vite` and
`@tailwindcss/postscss` (especially on Windows)
([#​17511](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17511))
- Vite: Fix missing CSS file in Qwik setups
([#​17533](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17533))
###
[`v4.1.1`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4114---2025-10-01)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.0...v4.1.1)
##### Fixed
- Handle `'` syntax in ClojureScript when extracting classes
([#​18888](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18888))
- Handle `@variant` inside `@custom-variant`
([#​18885](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18885))
- Merge suggestions when using `@utility`
([#​18900](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18900))
- Ensure that file system watchers created when using the CLI are always
cleaned up
([#​18905](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18905))
- Do not generate `grid-column` utilities when configuring
`grid-column-start` or `grid-column-end`
([#​18907](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18907))
- Do not generate `grid-row` utilities when configuring `grid-row-start`
or `grid-row-end`
([#​18907](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18907))
- Prevent duplicate CSS when overwriting a static utility with a theme
key
([#​18056](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18056))
- Show Lightning CSS warnings (if any) when optimizing/minifying
([#​18918](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18918))
- Use `default` export condition for `@tailwindcss/vite`
([#​18948](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18948))
- Re-throw errors from PostCSS nodes
([#​18373](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18373))
- Detect classes in markdown inline directives
([#​18967](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18967))
- Ensure files with only `@theme` produce no output when built
([#​18979](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18979))
- Support Maud templates when extracting classes
([#​18988](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18988))
- Upgrade: Do not migrate `variant = 'outline'` during upgrades
([#​18922](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18922))
- Upgrade: Show version mismatch (if any) when running upgrade tool
([#​19028](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19028))
- Upgrade: Ensure first class inside `className` is migrated
([#​19031](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19031))
- Upgrade: Migrate classes inside `*ClassName` and `*Class` attributes
([#​19031](https://redirect.github.com/tailwindlabs/tailwindcss/pull/19031))
###
[`v4.1.0`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#410---2025-04-01)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.17...v4.1.0)
##### Added
- Add `details-content` variant
([#​15319](https://redirect.github.com/tailwindlabs/tailwindcss/pull/15319))
- Add `inverted-colors` variant
([#​11693](https://redirect.github.com/tailwindlabs/tailwindcss/pull/11693))
- Add `noscript` variant
([#​11929](https://redirect.github.com/tailwindlabs/tailwindcss/pull/11929),
[#​17431](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17431))
- Add `items-baseline-last` and `self-baseline-last` utilities
([#​13888](https://redirect.github.com/tailwindlabs/tailwindcss/pull/13888),
[#​17476](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17476))
- Add `pointer-none`, `pointer-coarse`, and `pointer-fine` variants
([#​16946](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16946))
- Add `any-pointer-none`, `any-pointer-coarse`, and `any-pointer-fine`
variants
([#​16941](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16941))
- Add safe alignment utilities
([#​14607](https://redirect.github.com/tailwindlabs/tailwindcss/pull/14607))
- Add `user-valid` and `user-invalid` variants
([#​12370](https://redirect.github.com/tailwindlabs/tailwindcss/pull/12370))
- Add `wrap-anywhere`, `wrap-break-word`, and `wrap-normal` utilities
([#​12128](https://redirect.github.com/tailwindlabs/tailwindcss/pull/12128))
- Add `@source inline(…)` and `@source not inline(…)`
([#​17147](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17147))
- Add `@source not "…"`
([#​17255](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17255))
- Add `text-shadow-*` utilities
([#​17389](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17389))
- Add `mask-*` utilities
([#​17134](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17134))
- Add `bg-{position,size}-*` utilities for arbitrary values
([#​17432](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17432))
- Add `shadow-*/<alpha>`, `inset-shadow-*/<alpha>`,
`drop-shadow-*/<alpha>`, and `text-shadow-*/<alpha>` utilities to
control shadow opacity
([#​17398](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17398),
[#​17434](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17434))
- Add `drop-shadow-<color>` utilities
([#​17434](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17434))
- Improve compatibility with older versions of Safari and Firefox
([#​17435](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17435))
##### Fixed
- Follow symlinks when resolving `@source` directives
([#​17391](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17391))
- Don't scan ignored files for classes when changing an ignored file
triggers a rebuild using `@tailwindcss/cli`
([#​17255](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17255))
- Support negated `content` rules in legacy JavaScript configuration
([#​17255](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17255))
- Interpret syntax like `@("@​")md:…` as `@md:…` in Razor files
([#​17427](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17427))
- Disallow top-level braces, top-level semicolons, and unbalanced
parentheses and brackets in arbitrary values
([#​17361](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17361))
- Ensure the `--theme(…)` function still resolves to the CSS variables
when using legacy JS plugins
([#​17458](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17458))
- Detect used theme variables in CSS module files
([#​17433](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17433),
[#​17467](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17467))
##### Changed
- Ignore `node_modules` by default (can be overridden by `@source …`
rules)
([#​17255](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17255))
- `@source` rules that include file extensions or point inside
`node_modules/` folders no longer consider your `.gitignore` rules
([#​17255](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17255))
- Deprecate `bg-{left,right}-{top,bottom}` in favor of
`bg-{top,bottom}-{left,right}` utilities
([#​17378](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17378))
- Deprecate `object-{left,right}-{top,bottom}` in favor of
`object-{top,bottom}-{left,right}` utilities
([#​17437](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17437))
###
[`v4.0.17`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4017---2025-03-26)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.16...v4.0.17)
##### Fixed
- Fix an issue causing the CLI to hang when processing Ruby files
([#​17383](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17383))
###
[`v4.0.16`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4016---2025-03-25)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.15...v4.0.16)
##### Added
- Add support for literal values in `--value('…')` and `--modifier('…')`
([#​17304](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17304))
##### Fixed
- Fix class extraction followed by `(` in Pug
([#​17320](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17320))
- Ensure `@keyframes` for theme animations are emitted if they are
referenced following a comma
([#​17352](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17352))
- Vite: Ensure that updates to an imported CSS file are properly
propagated after updating source files
([#​17347](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17347))
- Pre process `Slim` templates embedded in Ruby files
([#​17336](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17336))
- Error when input and output files resolve to the same file when using
the CLI
([#​17311](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17311))
- Add missing suggestions when `--spacing(--value(integer, number))` is
used
([#​17308](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17308))
- Add `::-webkit-details-marker` pseudo to `marker` variant
([#​17362](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17362))
###
[`v4.0.15`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4015---2025-03-20)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.14...v4.0.15)
##### Fixed
- Fix incorrect angle in `-bg-conic-*` utilities
([#​17174](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17174))
- Fix `border-[12px_4px]` being interpreted as a `border-color` instead
of a `border-width`
([#​17248](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17248))
- Work around a crash in Safari 16.4 and 16.5 when using the default
Preflight styles
([#​17306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17306))
- Pre-process `<template lang="…">` in Vue files
([#​17252](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17252))
- Ensure that all CSS variables used by Preflight are prefixed
([#​17036](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17036))
- Prevent segfault when loaded in a worker thread on Linux
([#​17276](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17276))
- Ensure multiple `--value(…)` or `--modifier(…)` calls don't delete
subsequent declarations
([#​17273](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17273))
- Fix class extraction followed by `(` in Slim
([#​17278](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17278))
- Export `PluginUtils` from `tailwindcss/plugin` for compatibility with
v3
([#​17299](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17299))
- Remove redundant `line-height: initial` from Preflight
([#​15212](https://redirect.github.com/tailwindlabs/tailwindcss/pull/15212))
- Increase Standalone hardware compatibility on macOS x64 builds
([#​17267](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17267))
- Ensure that the CSS file rebuilds if a new CSS variable is used from
templates
([#​17301](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17301))
##### Changed
- The `--theme(…)` function now returns CSS variables from your theme
variables unless used inside positions where CSS variables are invalid
(e.g. inside `@media` queries)
([#​17036](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17036))
###
[`v4.0.14`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4014---2025-03-13)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.13...v4.0.14)
##### Fixed
- Do not extract candidates with JS string interpolation `${`
([#​17142](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17142))
- Fix extraction of variants containing `.` character
([#​17153](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17153))
- Fix extracting candidates in Clojure/ClojureScript
([#​17087](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17087))
###
[`v4.0.13`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4013---2025-03-11)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.12...v4.0.13)
##### Fixed
- Fix Haml pre-processing
([#​17051](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17051))
- Ensure `.node` and `.wasm` files are not scanned for utilities
([#​17123](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17123))
- Improve performance when scanning JSON files
([#​17125](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17125))
- Fix extracting candidates containing dots in Haml, Pug, and Slim pre
processors
([#​17094](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17094),
[#​17085](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17085),
[#​17113](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17113))
- Don't create invalid CSS when encountering a link wrapped in square
brackets
([#​17129](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17129))
###
[`v4.0.12`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4012---2025-03-07)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.11...v4.0.12)
##### Fixed
- Vite: Fix `url(…)` rebasing in transitively imported CSS files
([#​16965](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16965))
- PostCSS: Rebase `url(…)`s in imported CSS files
([#​16965](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16965))
- Ensure utilities are sorted based on their actual property order
([#​16995](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16995))
- Ensure strings in Pug and Slim templates are handled correctly
([#​17000](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17000))
- Ensure classes between `}` and `{` are properly extracted
([#​17001](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17001))
- Fix `razor`/`cshtml` pre-processing
([#​17027](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17027))
- Ensure extracting candidates from JS embedded in a PHP string works as
expected
([#​17031](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17031))
###
[`v4.0.11`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4011---2025-03-06)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.10...v4.0.11)
##### Fixed
- Ensure classes containing `--` are extracted correctly
([#​16972](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16972))
- Ensure classes containing numbers followed by dash or underscore are
extracted correctly
([#​16980](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16980))
- Ensure arbitrary container queries are extracted correctly
([#​16984](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16984))
- Ensure classes ending in `[` are extracted in Slim templating language
([#​16985](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16985))
- Ensure arbitrary variables with data types are extracted correctly
([#​16986](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16986))
###
[`v4.0.10`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4010---2025-03-05)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.9...v4.0.10)
##### Added
- Add `col-<number>` and `row-<number>` utilities for `grid-column` and
`grid-row`
([#​15183](https://redirect.github.com/tailwindlabs/tailwindcss/pull/15183))
##### Fixed
- Ensure `not-*` does not remove `:is(…)` from variants
([#​16825](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16825))
- Ensure `@keyframes` are correctly emitted when using a prefix
([#​16850](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16850))
- Don't swallow `@utility` declarations when `@apply` is used in nested
rules
([#​16940](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16940))
- Ensure `outline-hidden` behaves like `outline-none` outside of forced
colors mode
([#​16943](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16943))
- Allow `!important` on CSS variables again
([#​16873](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16873))
- Vite: Do not crash when encountering an `.svg` file with `#` or `?` in
the filename
([#​16957](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16957))
- Ensure utilities are properly detected within square brackets
([#​16306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16306))
- Ensure utilities are properly detected using Angular's conditional
class binding syntax
([#​16306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16306))
- Ensure utilities starting with numbers are properly extracted from
Slim templates
([#​16306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16306))
- Discard arbitrary property candidates that have guaranteed-invalid
property names
([#​16306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16306))
##### Changed
- Removed `max-w-auto` and `max-h-auto` utilities as they generate
invalid CSS
([#​16917](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16917))
- Replaced the existing candidate extractor with a brand new extractor
to improve maintainability, correctness, and performance
([#​16306](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16306))
###
[`v4.0.9`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#409---2025-02-25)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.8...v4.0.9)
##### Fixed
- Make JS APIs available to plugins and configs in the Standalone CLI
([#​15934](https://redirect.github.com/tailwindlabs/tailwindcss/pull/15934))
- Vite: Don't crash when importing a virtual module from JavaScript that
ends in `.css`
([#​16780](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16780))
- Fix an issue where `@reference "…"` would sometimes omit keyframe
animations
([#​16774](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16774))
- Ensure `z-*!` utilities are properly marked as `!important`
([#​16795](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16795))
- Read UTF-8 CSS files that start with a byte-order mark (BOM)
([#​16800](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16800))
- Ensure nested functions in selectors used with JavaScript plugins are
not truncated
([#​16802](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16802))
##### Changed
- Emit variable fallbacks when using `@reference "…"` instead of
duplicate CSS variable declarations
([#​16774](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16774))
###
[`v4.0.8`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#408---2025-02-21)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.7...v4.0.8)
##### Added
- Allow `@import` with `theme(…)` options for stylesheets that contain
more than just `@theme` rules
([#​16514](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16514))
##### Fixed
- Don't add `!important` to CSS variable declarations when using the
important modifier
([#​16668](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16668))
- Vite: Ignore files and directories specified in your `.gitignore` file
when using automatic source
detection([#​16631](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16631))
- Vite: Don't rely on the module graph for detecting candidates to
ensure setups with multiple Vite builds work as expected
([#​16631](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16631))
- Vite: Ensure Astro production builds always contain classes used in
client-only components
([#​16631](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16631))
- Vite: Always scan raw file contents for utility classes before any
other transforms have been applied to ensure utility classes are scanned
without any additional escaping
([#​16631](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16631))
- Ensure utilities with more declarations are always sorted before
utilities with fewer declarations when utilities only define CSS
variables
([#​16715](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16715))
- Only include `translate-z-px` utilities once in compiled CSS
([#​16718](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16718))
##### Changed
- Don't include theme variables that aren't used in compiled CSS
([#​16211](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16211),
[#​16676](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16676))
###
[`v4.0.7`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#407---2025-02-18)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.6...v4.0.7)
##### Fixed
- Export `tailwindcss/lib/util/flattenColorPalette.js` for backward
compatibility
([#​16411](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16411))
- Fix sorting of numeric utility suggestions when they have different
magnitudes
([#​16414](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16414))
- Show suggestions for fractions in IntelliSense
([#​16353](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16353))
- Don’t replace `_` in suggested theme keys
([#​16433](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16433))
- Ensure `--default-outline-width` can be used to change the
`outline-width` value of the `outline` utility
([#​16469](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16469))
- Ensure drop shadow utilities don't inherit unexpectedly
([#​16471](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16471))
- Export config and plugin types from `tailwindcss/plugin` for backward
compatibility
([#​16505](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16505))
- Ensure JavaScript plugins that emit nested rules referencing the
utility name work as expected
([#​16539](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16539))
- Statically link Visual Studio redistributables in `@tailwindcss/oxide`
Windows builds
([#​16602](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16602))
- Ensure that Next.js splat routes are scanned for classes
([#​16457](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16457))
- Pin exact version of `tailwindcss` in `@tailwindcss/*` packages
([#​16623](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16623))
- Upgrade: Report errors when updating dependencies
([#​16504](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16504))
- Upgrade: Ensure a `darkMode` JS config setting with block syntax
converts to use `@slot`
([#​16507](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16507))
- Upgrade: Ensure the latest version of `tailwindcss` and
`@tailwindcss/postcss` are installed when upgrading
([#​16620](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16620))
###
[`v4.0.6`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#406---2025-02-10)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.5...v4.0.6)
##### Fixed
- Revert change to no longer include theme variables that aren't used in
compiled CSS
([#​16403](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16403))
- Upgrade: Don't migrate `blur` to `blur-sm` when used with Next.js
`<Image placeholder="blur" />`
([#​16405](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16405))
###
[`v4.0.5`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#405---2025-02-08)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.4...v4.0.5)
##### Added
- Add `@theme static` option for always including theme variables in
compiled CSS
([#​16211](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16211))
##### Fixed
- Remove rogue `console.log` from `@tailwindcss/vite`
([#​16307](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16307))
##### Changed
- Don't include theme variables that aren't used in compiled CSS
([#​16211](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16211))
###
[`v4.0.4`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#404---2025-02-06)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.3...v4.0.4)
##### Fixed
- Fix a crash when setting JS theme values to `null`
([#​16210](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16210))
- Ensure escaped underscores in CSS variables in arbitrary values are
properly unescaped
([#​16206](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16206))
- Ensure that the `containers` JS theme key is added to the
`--container-*` namespace
([#​16169](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16169))
- Ensure theme `@keyframes` are generated even if an `--animation-*`
variable spans multiple lines
([#​16237](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16237))
- Vite: Skip parsing stylesheets with the `?commonjs-proxy` flag
([#​16238](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16238))
- Fix `order-first` and `order-last` for Firefox
([#​16266](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16266))
- Fix support for older instruction sets on Linux x64 builds of the
standalone CLI
([#​16244](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16244))
- Ensure `NODE_PATH` is respected when resolving JavaScript and CSS
files
([#​16274](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16274))
- Ensure Node addons are packaged correctly with FreeBSD builds
([#​16277](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16277))
- Fix an issue where `@variant` inside a referenced stylesheet could
cause a stack overflow
([#​16300](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16300))
###
[`v4.0.3`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#403---2025-02-01)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.2...v4.0.3)
##### Fixed
- Fix incorrect removal of `@import url();`
([#​16144](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16144))
###
[`v4.0.2`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#402---2025-01-31)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.1...v4.0.2)
##### Fixed
- Only generate positive `grid-cols-*` and `grid-rows-*` utilities
([#​16020](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16020))
- Ensure escaped theme variables are handled correctly
([#​16064](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16064))
- Ensure we process Tailwind CSS features when only using `@reference`
or `@variant`
([#​16057](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16057))
- Refactor gradient implementation to work around
[prettier/prettier#17058](https://redirect.github.com/prettier/prettier/issues/17058)
([#​16072](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16072))
- Vite: Ensure hot-reloading works with SolidStart setups
([#​16052](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052))
- Vite: Fix a crash when starting the development server in SolidStart
setups
([#​16052](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052))
- Vite: Don't rebase URLs that appear to be aliases
([#​16078](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16078))
- Vite: Transform `<style>` blocks in HTML files
([#​16069](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16069))
- Prevent camel-casing CSS custom properties added by JavaScript plugins
([#​16103](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16103))
- Do not emit `@keyframes` in `@theme reference`
([#​16120](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16120))
- Discard invalid declarations when parsing CSS
([#​16093](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16093))
- Do not emit empty CSS rules and at-rules
([#​16121](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16121))
- Handle `@variant` when at the top-level of a stylesheet
([#​16129](https://redirect.github.com/tailwindlabs/tailwindcss/pull/16129))
###
[`v4.0.1`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4017---2025-03-26)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.0.0...v4.0.1)
##### Fixed
- Fix an issue causing the CLI to hang when processing Ruby files
([#​17383](https://redirect.github.com/tailwindlabs/tailwindcss/pull/17383))
###
[`v4.0.0`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#400---2025-01-21)
[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v3.4.18...v4.0.0)
##### Added
- [New high-performance
engine](https://tailwindcss.com/blog/tailwindcss-v4#new-high-performance-engine)
— where full builds are up to 5x faster, and incremental builds are over
100x faster — and measured in microseconds.
- [Designed for the modern web](https://tailwindcss.com/blog/tailwi
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