Ghost UI Skills Opinionated constraints for building Ghost-style interfaces with AI agents. When to Apply Reference these guidelines when: - Building dark-mode interfaces - Creating Ghost-inspired design systems - Implementing UIs with Inter font and 4px grid Colors - MUST use dark backgrounds (lightness < 20) for primary surfaces - detected lightness: 8 - MUST use as page background ( ) - SHOULD reduce color palette (currently 18 colors detected) - MUST maintain text contrast ratio of at least 4.5:1 for accessibility Semantic Tokens | Token | HEX | RGB | Usage | |-------|-----|-----|-------|…