iOS HIG Reference Quick reference for Apple Human Interface Guidelines (iOS/iPadOS). When to Use - Need iOS design guidelines - Looking up HIG requirements - Checking Apple design best practices - Understanding iOS design patterns Core Principles Clarity - Content takes priority - Legible text at every size - Precise, purposeful icons - Subtle, appropriate adornments Deference - UI supports content, never competes - Fluid motion for understanding - Translucency hints at more content Depth - Visual layers convey hierarchy - Realistic motion creates understanding - Touch and discoverability thr…