# openspec/changes/archive/2026-05-25-mobile-app-usability/specs/mobile-navigation (index)
dir: openspec/changes/archive/2026-05-25-mobile-app-usability/specs/mobile-navigation

## role
Defines responsive mobile navigation UI requirements with viewport-adaptive layout patterns (bottom tabs for mobile, sidebar for desktop) including safe area handling.
## parent
index: openspec/changes/archive/2026-05-25-mobile-app-usability/specs/.pi-map.index.md
map: openspec/changes/archive/2026-05-25-mobile-app-usability/specs/.pi-map.md
## children
-
## files
- spec.md
## links
index: openspec/changes/archive/2026-05-25-mobile-app-usability/specs/mobile-navigation/.pi-map.index.md
map: openspec/changes/archive/2026-05-25-mobile-app-usability/specs/mobile-navigation/.pi-map.md
## workflows
-
## dirty
-