Tailwind 4.1+
Setup
@import "tailwindcss";
Required Reading
Before writing any @theme or @utility → READ utilities.md and examples/*.css
Avoid → Use
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tailwind.config.js → @theme in CSS
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@apply → @utility or raw CSS
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dark:bg-* per element → semantic tokens (see patterns.md )
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group class → in-* variant (see variants.md )
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bg-gradient-to-* → bg-linear-to-*
Patterns
- Dark mode: :root /.dark
- @theme inline → patterns.md
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Variants: in-* , has-* , nth-* , negation → variants.md
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Container queries: @container , @sm: , @md: → variants.md
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Entry animation: starting: variant → patterns.md
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Masks: mask-b-from-* , mask-radial-* → patterns.md
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Project utilities: check styles/base/utilities.css