Frozen row / column divider
Boundary visual between frozen and scrolling regions of a sheet. Tone-coded for orientation.
Production answer
Frozen row / column divider is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Frozen row / column divider states
Generative search brief
Frozen row / column divider: Boundary visual between frozen and scrolling regions of a sheet. Tone-coded for orientation.
Horizontal · top 2 rows frozen
Frozen · 2 rows
Frozen · header row
Vertical · first column frozenPinned · SKU
Frozen · 1 col
Behaviour
Purely visual — no state. Place absolutely-positioned along the freeze boundary in the host grid. The tone communicates orientation purpose (amber for top freeze, teal for informational, red for a hard pin).