v4.0.0-alpha.31

Added

• Support specifying the base path for automatic source detection using a source(…) function on @tailwind utilities or @import "tailwindcss" (#14820)
• Support disabling automatic source detection with source(none) (#14820)
• Support passing directories to @source without needing to pass a complete glob (#14820)
• Upgrade (experimental): Bump prettier-plugin-tailwindcss to latest version during upgrade (#14808)

Fixed

• Support calling config() with no arguments in plugin API (#14799)

Changed

• Use logical *-inline and *-block properties for all x/y utilities like px-*, my-*, scroll-px-*, and inset-y-* (#14805)
• Respect automatic source detection heuristics in sources registered with @source (#14820)

v4.0.0-alpha.30

Added

• Support not-* with all built-in media query and supports-* variants (#14743)
• Support not-* with custom variants containing at-rules (#14743)
• Support group-*, peer-*, and has-* with custom variants containing multiple, non-nested style rules (#14743)

Fixed

• Ensure individual logical property utilities are sorted later than left/right pair utilities (#14777)
• Don't migrate important modifiers inside conditional statements in Vue and Alpine (e.g. <div v-if="!border" />) (#14774)
• Ensure third-party plugins with exports in their package.json are resolved correctly (#14775)
• Ensure underscores in the url() function are never unescaped (#14776)
• Ensure complex variants are displayed correctly in IntelliSense completions (#14743)
• Upgrade (experimental): Ensure @import statements for relative CSS files are actually migrated to use relative path syntax (#14769)
• Upgrade (experimental): Only generate Preflight compatibility styles when Preflight is used (#14773)
• Upgrade (experimental): Don't escape underscores when printing theme values migrated to CSS variables in arbitrary values (e.g. m-[var(--spacing-1_5)] instead of m-[var(--spacing-1\_5)]) (#14778)
• Upgrade (experimental): Ensure layer(…) on @import is only removed when @utility is present (#14783)

Changed

• Don't convert underscores in the first argument to var() and theme() to spaces (#14776, #14781)
• Sort text alignment and wrapping utilities with typography utilities (#14787)
• Sort line height and letter spacing utilities before text color utilities (#14787)

v4.0.0-alpha.29

Added

• Upgrade (experimental): Migrate plugins with options to CSS (#14700)
• Upgrade (experimental): Allow JS configuration files with corePlugins options to be migrated to CSS (#14742)
• Upgrade (experimental): Migrate @import statements for relative CSS files to use relative path syntax (e.g. ./file.css) (#14755)
• Upgrade (experimental): Migrate max-w-screen-* utilities to max-w-[var(…)](#14754)
• Upgrade (experimental): Migrate @variants and @responsive directives (#14748)
• Upgrade (experimental): Migrate @screen directive (#14749)
• Upgrade (experimental): Generate compatibility styles for legacy default border color (#14746)
• Upgrade (experimental): Generate compatibility styles for legacy default border width on form elements (#14746)

Fixed

• Allow spaces spaces around operators in attribute selector variants (#14703)
• Ensure color opacity modifiers work with OKLCH colors (#14741)
• Ensure changes to the input CSS file result in a full rebuild (#14744)
• Add postcss as a dependency of @tailwindcss/postcss (#14750)
• Ensure the JS theme() function can reference CSS theme variables that contain special characters without escaping them (e.g. referencing --width-1\/2 as theme('width.1/2')) (#14739)
• Ensure JS theme keys containing special characters correctly produce utility classes (e.g. '1/2': 50% to w-1/2) (#14739)
• Always emit keyframes registered in addUtilities (#14747)
• Ensure loading stylesheets via the ?raw and ?url static asset query works when using the Vite plugin (#14716)
• Upgrade (experimental): Migrate flex-grow to grow and flex-shrink to shrink (#14721)
• Upgrade (experimental): Minify arbitrary values when printing candidates (#14720)
• Upgrade (experimental): Ensure legacy theme values ending in 1 (like theme(spacing.1)) are correctly migrated to custom properties (#14724)
• Upgrade (experimental): Migrate arbitrary values to bare values for the from-*, via-*, and to-* utilities (#14725)
• Upgrade (experimental): Ensure layer(utilities) is removed from @import to keep @utility top-level (#14738)
• Upgrade (experimental): Ensure JS theme keys with special characters are escaped when migrated to CSS variables (#14736)
• Upgrade (experimental): Don't migrate important modifiers that are actually logical negations (e.g. let foo = !border to let foo = border!) (#14737)

Changed

• Require a relative path prefix for importing relative CSS files (e.g. @import './styles.css' instead of @import 'styles.css') (#14755)
• Upgrade (experimental): Don't create @source rules for content paths that are already covered by automatic source detection (#14714)

v4.0.0-alpha.28

Added

• Add first draft of new wide-gamut color palette (#14693)
• Support linear gradient angles as bare values (#14707)
• Interpolate gradients in OKLCH by default (#14708)
• Upgrade (experimental): Migrate theme(…) calls to var(…) or to the modern theme(…) syntax (#14664, #14695)
• Upgrade (experimental): Support migrating JS configurations to CSS that contain functions inside the theme object (#14675)

Fixed

• Ensure theme values defined outside of extend in JS configuration files overwrite all existing values for that namespace (#14672)
• Remove unnecessary variable fallbacks in gradient utilities (#14705)
• Upgrade (experimental): Speed up template migrations (#14679)
• Upgrade (experimental): Don't generate invalid CSS when migrating a complex screens config (#14691)

v4.0.0-alpha.27

Added

• Add support for tailwindcss/colors.js, tailwindcss/defaultTheme.js, and tailwindcss/plugin.js exports (#14595)
• Support keyframes in JS config file themes (#14594)
• Support the color parameter in JS theme configuration callbacks (#14651)
• Support using the object parameter in the JS theme configuration callback as theme() function (#14659)
• Upgrade (experimental): Automatically discover JavaScript config files (#14597)
• Upgrade (experimental): Inject @config "…" when a tailwind.config.{js,ts,…} is detected (#14635)
• Upgrade (experimental): Migrate @media screen(…) when running codemods (#14603)
• Upgrade (experimental): Migrate aria-*, data-*, and supports-* variants from arbitrary values to bare values (#14644)
• Upgrade (experimental): Migrate arbitrary values to bare values (#14669)
• Upgrade (experimental): Migrate legacy classes to the v4 alternative (#14643)
• Upgrade (experimental): Migrate static JS configurations to CSS (#14639, #14650, #14648, #14666)
• Upgrade (experimental): Migrate v3 PostCSS setups to v4 in some cases (#14612)

Fixed

• Don’t crash when scanning a candidate equal to the configured prefix (#14588)
• Ensure there's always a space before !important when stringifying CSS (#14611)
• Don't set display: none on elements that use hidden="until-found" (#14631)
• Ensure the CSS theme() function resolves to the right value in some compatibility situations (#14614)
• Fix issue that could cause the CLI to crash when files are deleted while watching (#14616)
• Ensure custom variants using the JS API have access to modifiers (#14637)
• Ensure auto complete suggestions work when using matchUtilities (#14589)
• Pass options when using addComponents and matchComponents (#14590)
• Ensure boxShadow and animation theme keys in JS config files are accessible under --shadow-* and --animate-* using the theme() function (#14642)
• Ensure all theme keys with new names are also accessible under their old names when using the theme() function with the legacy dot notation syntax (#14642)
• Ensure var(…) can be used as the opacity value inside the theme([path] / [modifier]) function (#14653)
• Ensure font-stretch utilities only accepts positive integer bare values (#14670)
• Upgrade (experimental): Ensure CSS before a layer stays unlayered when running codemods (#14596)
• Upgrade (experimental): Resolve issues where some prefixed candidates were not properly migrated (#14600)

v3.4.14

Fixed

• Don't set display: none on elements that use hidden="until-found" (#14625)

v4.0.0-alpha.26

Added

• Add support for prefixes (#14501)
• Expose timing information in debug mode (#14553)
• Add support for blocklist in JS config files (#14556)
• Add color-scheme utilities (#14567)
• Add support for important option in JS config files (#14448)
• Upgrade (experimental): Convert @import "tailwindcss/tailwind.css" to @import "tailwindcss" in CSS files (#14514)
• Upgrade (experimental): Apply all utility upgrades to @apply in CSS files (#14574)
• Upgrade (experimental): Update variant order in template files (#14524)
• Upgrade (experimental): Convert bg-gradient-* utilities to bg-linear-* in template files (#14537)
• Upgrade (experimental): Convert legacy prefixes to variant prefixes in template files (#14557)
• Upgrade (experimental): Convert bare CSS variables in arbitrary values to var(…) in template files (#14526)
• Upgrade (experimental): Convert legacy important modifier syntax to trailing syntax (#14502)

Fixed

• Use the right import base path when using the CLI to reading files from stdin (#14522)
• Ensure that @utility is top-level and cannot be nested (#14525)
• Only setup a single compiler in @tailwindcss/postcss for initial builds (#14565)
• Ensure editing imported CSS files triggers a rebuild (#14561)
• Ensure @apply and CSS functions work inside imported stylesheets (#14576)
• Upgrade (experimental): Don't wrap custom CSS after utilities in a layer (#14512)
• Upgrade (experimental): Don't add empty layer() to @import at-rules when the styles do not need to be imported into a layer (#14513)
• Upgrade (experimental): Don't wrap comment nodes in @layer when running codemods (#14517)
• Upgrade (experimental): Fix scenario where selectors can be lost in multi-selector rules (#14518)
• Upgrade (experimental): Ensure custom CSS before @tailwind rules is wrapped with @layer base when prepending @import "tailwindcss" to the top of the file (#14536)

Changed

• Disallow bare values with decimal places (#14562)

v4.0.0-alpha.25

Added

• Add support for aria, supports, and data variants defined in JS config files (#14407)
• Add @tailwindcss/upgrade tooling (#14434)
• Support screens in JS config files (#14415)
• Add bg-radial-* and bg-conic-* utilities for radial and conic gradients (#14467)
• Add new shadow-initial and inset-shadow-initial utilities for resetting shadow colors (#14468)
• Add field-sizing-* utilities (#14469)
• Include gradient color properties in color transitions (#14489)
• Experimental: Add CSS codemods for @apply (#14411)
• Experimental: Add CSS codemods for migrating @tailwind directives (#14411, #14504)
• Experimental: Add CSS codemods for migrating @layer utilities and @layer components (#14455)

Fixed

• Support borderRadius.* as an alias for --radius-* when using dot notation inside the theme() function (#14436)
• Ensure individual variants from groups are always sorted earlier than stacked variants from the same groups (#14431)
• Allow anchor-size(…) in arbitrary values (#14394)
• Skip candidates with invalid theme() calls (#14437)
• Don't generate inset-* utilities for --inset-shadow-* and --inset-ring-* theme values (#14447)
• Include --default-transition-* variables in transition-* utility output (#14482)
• Ensure rtl and ltr variants work with [dir=auto] (#14306)

Changed

• Preserve explicit leading-*, tracking-*, and font-{weight} value when overriding font-size (#14403)
• Disallow negative bare values in core utilities and variants (#14453)
• Preserve explicit shadow color when overriding shadow size (#14458)
• Preserve explicit transition duration and timing function when overriding transition property (#14490)
• Change the implementation for @import resolution to speed up initial builds (#14446)
• Remove automatic var(…) injection (#13657)
• Only apply :hover states on devices that support @media (hover: hover) (#14500)

v3.4.13

Fixed

• Improve source glob verification performance (#14481)

v3.4.12

Fixed

• Ensure using @apply with utilities that use @defaults works with rules defined in the base layer when using optimizeUniversalDefaults (#14427)