UX/UI design pattern doporučení

Analyzuj UX problém a navrhni řešení pro [POPIS PROBLÉMU/FEATURE]. Platforma: [WEB/MOBILE APP/DESKTOP]. User context: [KDO, KDY, PROČ POUŽÍVÁ]. Struktura analýzy: 1) **Problem Statement** - současný stav, user pain points (specific quotes/data), business impact, 2) **User Research Insights** - behavioral patterns, mental models, accessibility considerations, 3) **Design Pattern Selection** - doporučený pattern (např. infinite scroll vs pagination, modal vs slide-in, tabs vs accordion), reasoning proti alternativám, when to use / when NOT to use, 4) **Interaction Flow** - step-by-step user actions, decision points, error/edge cases, success states, 5) **Wireframe Description** - ASCII nebo detailed description, annotations for key interactions, responsive behavior (mobile/tablet/desktop), 6) **Micro-interactions** - loading states, transitions, feedback animations, empty states, 7) **Accessibility** - WCAG compliance (A/AA/AAA), keyboard navigation, screen reader considerations, color contrast, 8) **Metrics for Success** - KPIs to measure, A/B test hypothesis, expected improvement. Zahrň best practices z Material Design, Apple HIG, nebo relevant design systems.