[HGrid] Pinned border misalignment at different browser zoom levels in Firefox

[adrianptrv]

Description

On the Hierarchical Grid, the pinned border becomes slightly misaligned at different browser zoom levels, only in Firefox.

Framework

Angular

Angular Version

22.0.0

Ignite UI for Angular Version

22.0.3

Component / Area

Hierarchical Grid

Browser

Firefox

Operating System

macOS

Command Not Working

Steps to Reproduce

1. Open the Hierarchical Grid demo.
2. Pin one or more columns.
3. Change the browser zoom level and observe the pinned border.

Actual Result

The pinned border in the header and summary sections becomes misaligned with the border in the row area.

Expected Result

The pinned border should remain aligned in a single continuous line across the header, rows, and summary sections.

Reproduction URL

No response

Attachments