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v0.1 dev

Component 17 · Navigation

Side navigation

Navigate stable application destinations.

implementedPhase 2stable

Overview

Navigate stable application destinations. It preserves organization, region, farm and entity scope while the user changes location or peer view.

When to use

Use HE/Side navigation when you need to navigate stable application destinations. Keep its role distinct from transport freshness, animal-health severity and model confidence.

Example

Atlantic · interactive specimen
<nav class="he-sidenav" aria-label="Primary"><a class="he-sidenav__item" href="#" aria-current="page">Overview</a><a class="he-sidenav__item" href="#">Herd health</a></nav>

Anatomy

1Landmark
2Item or trigger
3Current state
4Destination

Anatomy stays identical in Pasture and Atlantic. A responsive layout may wrap or stack parts, but reading order and focus order remain equivalent.

Variants and states

Variants

expandedcollapsedoverlay

States

defaulthovercurrentdisabled

Accessibility

Use nav landmark, current-page semantics, labels in collapsed tooltips, and persist preference.

  • Maintain a visible keyboard focus indicator and a logical focus sequence.
  • Never rely on colour alone for operational, freshness or severity state.
  • Keep touch targets at least 44 × 44 px unless the target is an inline text link.

Cross-platform contract

SurfaceCanonical nameStatus
FigmaHE/Side navigationstable
Web.he-sidenavimplemented
FlutterHeSideNavigationimplemented
Token rootcomponent.sidenavigationgenerated