# archive/2026-05-25-mobile-app-usability/specs/mobile-navigation
dir: archive/2026-05-25-mobile-app-usability/specs/mobile-navigation

index: archive/2026-05-25-mobile-app-usability/specs/mobile-navigation/.pi-map.index.md

## role
Defines responsive mobile navigation requirements for viewport-adaptive layouts with touch-friendly bottom tab bars and safe area compatibility.
## files
- spec.md | Defines mobile responsive navigation requirements including bottom tab bar for mobile viewports and safe area support
## arch
Specification-driven design using platform-aware responsive patterns (mobile-first with viewport detection, safe area insets for notched devices, and bottom tab bar as primary mobile navigation paradigm).
## tags
mobile, spec, defines, responsive, navigation, requirements, including, bottom
## symbols
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## workflows
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## dirty
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