Category sidebar
Left rail navigation across all twelve marketplace categories — each with a live count chip and active state styling.
Production answer
Category sidebar is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Category sidebar states
Generative search brief
Category sidebar: Left rail navigation across all twelve marketplace categories — each with a live count chip and active state styling.
Category navigation — CRM selected
The sidebar uses role="navigation" + aria-current="page" on the active row, with the count chip taking the active tone. Tabs and arrow keys work via the native anchor sequence — no extra keyboard plumbing required.