# UI Fidelity Specification

This document details the mandatory visual and structural specifications for UI components (headers, banners, cards, buttons) in the unified PWA interface.

## 1. General Principles
- Use TailwindCSS (or equivalent local vanilla CSS framework established).
- No emojis; strictly Bootstrap Icons.
- Standard spacing, consistent font weight (Inter or Roboto).
- Responsive: Viewport scaling for both Desktop dashboard and Mobile full-screen scanning modes.

## 2. Specific Components
*(To be populated as components are developed)*