What problem does it solve? Making consistent visual design decisions—colors, fonts, spacing, component states—is slow and error-prone without a system. This Skill provides ready-to-use design token systems, component patterns, and layout rules so interfaces look polished and pass accessibility standards without reinventing a design system from scratch. ## Core Features & Use Cases - Design Token Systems: Minimal starter tokens for colors, typography, spacing, border radius, and shadows, scaled to project maturity (MVP, growing product, or full design system). - Component Design Patterns: Concrete specs for buttons, forms, and cards including states, sizes, and validation styling. - Responsive & Dark Mode Rules: Layout grids per breakpoint, mobile-first rules, touch target minimums, and dark mode token mapping with CSS variables. - Use Case: A developer asks for a color palette and typography scale for a new SaaS dashboard; the Skill returns a WCAG AA-compliant token set with light/dark variants and a handoff spec for the frontend team. ## Quick Start Ask the AI to design a color palette, typography scale, and button component spec for your web app using the ui-designer skill.