What problem does it solve? Web interfaces often look unpolished because of arbitrary spacing values, weak visual hierarchy, clashing colors, and missing depth cues. This Skill provides a systematic, seven-principle framework for auditing and fixing UI design without requiring a professional designer. ## Core Features & Use Cases - Design Audits with Scoring: Rate any UI 0-10 against principles covering hierarchy, spacing, typography, color, shadows, images, and layout, with specific fixes to reach 10/10. - Constrained Design Systems: Apply fixed scales for spacing (4-64px), modular type scales, 5-9 shade color palettes, and elevation-based shadow levels instead of arbitrary values. - Grayscale-First Workflow: Build hierarchy through size, weight, and spacing before adding color, ensuring designs work without relying on color as a crutch. - Use Case: A developer ships a dashboard that "feels off" — use this Skill to diagnose that labels compete with data values, spacing is inconsistent, and text lacks contrast, then apply concrete Tailwind-style fixes. ## Quick Start Review my dashboard UI and score it against the Refactoring UI principles, then list the specific fixes needed to reach 10/10.