v1.31.0

Features

• Implement scroll-state container queries
• Allow @property to be nested inside at-rules
• Support print-color-adjust property
• Support <string> in @property syntax
• Add :state() pseudo-class support
• Reduce min(), max() and clamp() with number arguments
• Support name-only @container queries

Fixes

• Ensure compiled range media queries are correctly parenthesised
• Add quotes to font-families with multiple consecutive spaces
• Do not remove whitespace in token lists
• Fix whitespace handling in view transition pseudos
• Ensure interleave nested declarations have a semicolon when needed
• Fix casing for camel-cased svg values
• Improve grid-template-areas handling and grid shorthand
• Fix background-position minification and handling for various cases
• Update browser compat data

v1.30.2

Fixes

• Fix installing on android
• Don't warn on ::grammar-error and ::spelling-error selectors
• Update browser compat data

Rust crate changes

• Bump browserslist-rs to 0.19.0
• migrate to maintained library instead of deprecated paste
• Use serde-content instead of private serde types

v1.30.1

Fixed crash on process exit when lightningcss was loaded inside a Node.js worker thread on Linux

v1.30.0

Features

• Update relative color parsing to latest spec: colors now support numbers in addition to percentages, and calcs in colors are now always numbers. Note that this was technically a breaking change in the spec. You may need to update code using relative color calculations on percentages to use numbers instead. See the PR for details. – #465
• Update nesting implementation for new spec: It is now possible to nest selectors with pseudo elements, and declarations and nested rules can be interleaved. See https://web.dev/blog/css-nesting-cssnesteddeclarations for more details. – 6c465c1
• Skip generating unnecessary @supports rules when already nested in a @supports rule – #878, d398c1b
• Improve error recovery for media queries – #954
• Add support for ::picker, ::picker-icon and ::checkmark – #957
• Add build support for Android – #932

Fixes

• Fix error message for invalid composes selectors – #948
• Update browserslist – #961
• Fix linear-gradient direction conversion for legacy vendor-prefixed values – #936
• Prevent new lines in license comments from breaking source maps – #971
• Do not inline layers before imports – 33ea2c1
• Statically link Visual Studio redistributables on Windows builds – e5c4139
• update browser compat data – 17bdc80

v1.29.3

• Support for ::details-content and ::target-text selectors – @philipp-spiess in #930
• Update :placeholder-shown selector name across browsers – @Marukome0743 in #929
• Support /* cssmodules-pure-no-check */ comments – @jantimon in #898
• Update browser compatibility data – c03a7e7

v1.29.2

• Update detect-libc for better compatibility by @nicksrandall in #923
• Fix broken minification for non-opaque oklab colors by @lfesp in #901
• Bump browserslist-rs 0.17.0 by @chenjiahan in #912
• Add wasm compilation cfg for Browsers::load_browserslist by @CPunisher in #895
• Fix parsing style container queries without a value – 2284653

v1.29.0

Added

• Implement view transitions level 2, including the @view-transition rule, view-transition-class and view-transition-group properties, and class selector features of the view transition pseudo elements. This enables CSS module scoping and better minification when using these features. – #885
• Support parsing the @font-feature-values rule – #840
• Add a feature flag to explicitly enable or disable transpiling the light-dark() function – 3043896

Fixed

• Compile media query range syntax with boolean logic instead of fractional pixels. Fixes issues with rounding certain values. – 7f29035
• Fix parsing the list-style shorthand property – 97891d8
• Fix hashing of :nth-child(an + b of X) selectors in CSS modules – ed9e659
• Update napi-rs to fix issue with \0 characters in filenames – 43707c3
• Fix CustomAtRule.loc TypeScript type – #876
• Call StyleSheet / StyleSheetExit / Rule.custom.* in visitors passed to composeVisitors – #875
• Update browser compat data – cdbf0d4

v1.28.2

Fixes

• Fix duplicate prefixed properties in transition-property – #850 (thanks @RobinMalfait and @LeoniePhiline!)
• Fix mapping original name from source maps – 78f2fc4
• Bump browser compat data – 4159bc5
• Ensure consistent order of custom properties when all property is set – d4eec35

v1.28.0

Added

• Add option to avoid hashing @container names in CSS Modules by @kdy1 in #835
• Improve error message of input:placeholder by @kdy1 in #813
• Add an error for the deprecated @value at-rule of CSS Modules by @kdy1 in #842

Fixed

• Don't panic when passing system-color to color-mix by @inottn in #819
• Dependency updates by @kornelski in #814
• Fix order of fallback width, height, and other size related properties – 22a8b6f
• Fix stack overflow parsing calc expression – e3c8e12
• Fix crash when parsing an invalid calc expression – 378955e
• Skip clamp function reduction when the comparison between preferred and max value is unknown – ddc9ce8
• Update browser compatibility data – f6b033f
• docs: Update help command docs by @DylanPiercey in #812
• docs: fix link to visitor type definitions by @mayank99 in #823

v1.27.0

Added

• Add [content-hash] css module pattern by @rubberpants in #802. This includes a hash of the file contents rather than the file path (as [hash] works), which can be used to support multiple versions of the same library simultaneously without conflicts.
• Improve error message for pseudo elements followed by selectors by @kdy1 in #797
• Implement pure mode lints for CSS Modules by @kdy1 in #796. This option enforces the use of a class or id selector in each rule.

Fixed

• Fix box-shadow combination of oklch and currentColor by @hi-ogawa in #801
• Add missing browserslist import in docs.md by @cpeaustriajc in #798
• Update broken selectors link in homepage by @20jasper in #750
• Make CLI example work with Windows by @tim-we in #726
• Update copyright year on main page by @log101 in #790
• Update browser compat data - 54390b4