Add @container queries#580

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celsobonutti wants to merge 12 commits into

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Commits on Jul 6, 2026

feat(structure): add QueryCondition tree, ContainerRule, and ConditionQuery variants

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feat(output): serialize @container rules and query conditions

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feat(preprocess): add WithContainer style + ContainerRule snippet declaration

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feat(resolve): resolve @container rules with documented nesting semantics

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feat(container): add public Css.Container module

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feat(media): add additive condition algebra and range comparisons

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feat(css): add cqw/cqh/cqi/cqb/cqmin/cqmax container query units

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feat(global): add container/containerQuery global snippet constructors

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feat(container): add to exposed-modules; nesting and hashing tests

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fix(resolve): make outer at-rule win in mixed withMedia/withContainer nesting

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polish: final review fixes for container queries

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Merge pull request #1 from celsobonutti/container-queries
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