- Fixed handling of trailing dashes in functional utility names to preserve backward compatibility.
- Improved MDX parser to correctly detect classes containing '.' characters within curly braces.
v4.2.1
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Fixed numerous edge‑case bugs: watch‑poll handling, selector parsing, preflight outline overrides, theme color resolution, @source rule scanning, and @vite reload behavior.
Added support for bare spacing values in auto‑rows/auto‑cols utilities, class suggestions for named opacity modifiers, and allowed @variant rules in addBase to reference later‑defined custom variants.
Added a silent option to the CLI, support for @apply with CSS mixins, @variant inside addBase, improved @source globs handling, and ESM type declarations for @tailwindcss/postcss.