Web Design A practitioner-sourced reference for building web interfaces well. Synthesized from Refactoring UI, Tailwind CSS, shadcn/ui, Laws of UX, animations.dev, detail.design, Every Layout, Web Interface Guidelines, jakub.kr, userinterface.wiki (Raphael Salaja), and other authoritative sources. Use this skill whenever you are building, reviewing, or improving a web interface. Implementation Priority When building or reviewing a UI, work through these tiers in order. Each tier depends on the ones above it — fixing a shadow detail is wasted effort if the layout is broken. Tier 1: Structure (…