# Phase 15 Device and Viewport Report

**Date:** 2026-06-25  
**Status:** Blocked for rendered validation

## Summary

Responsive CSS and authored tests cover the required widths, but no final rendered matrix was observed.

## Executed evidence

- Logical CSS validator passes across 47 CSS files.
- Authored scenarios include 1440, 1024, 768, 390, and 320 widths.

## Unexecuted or blocked evidence

- Horizontal overflow, clipping, focus visibility, touch targets, safe areas, reduced height, and mobile landscape checks.

## Release disposition

Responsive implementation remains unaccepted until browser evidence is attached.