Interaction Design Create intuitive user experiences through thoughtful feedback and interaction patterns. Interaction Patterns | Pattern | Duration | Use Case | |---------|----------|----------| | Microinteraction | 100-200ms | Button press, toggle | | Transition | 200-400ms | Page change, modal | | Entrance | 300-500ms | List items appearing | Loading States Error States Empty States Accessibility Animation Guidelines - Keep animations under 500ms (longer feels sluggish) - Use ease-out for entering, ease-in for exiting - Respect - Ensure focus indicators are always visible - Test with keybo…