UI/UX design patterns: design systems, interaction and motion, onboarding, microcopy, and component-level UX (forms, tables, search, notifications). Topics: component-designer, dashboard-design, design-critique, design-system, empty-states, error-messaging, first-use-onboarding, form-ux-advanced, iconography, micro-interactions, microcopy-writing, mobile-patterns, motion-design, notification-ux, onboarding-ux, search-ux, table-ux, typography-advanced.