Add CSS-only nested dropdown submenu primitives#84

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codex/implement-nested-dropdown-menus

Commits on Feb 24, 2026

Add CSS-only nested dropdown submenu primitives
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Commits on Feb 25, 2026

Commits on Feb 28, 2026

Restore visible overflow for nested dropdown submenus
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Fix submenu try-fallbacks with named position-try rules
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Add reversible submenu fallback diagnostics for transform and starting-style
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