# iOS Design Reference — Index

Calm Precision design system for RossLabs.ai iOS apps. Always read `0_router.md` first to classify app archetype before using domain files.

| File | Description | Size |
|------|-------------|------|
| `0_router.md` | Entry point — classifies app archetype, routes tasks to domain files, defines clarification protocol | ~19 KB |
| `1_navigation_structure.md` | Navigation patterns, screen transitions, modals/sheets, page-level hierarchy | ~20 KB |
| `2_lists_cards_content.md` | List row patterns, card styles, swipe actions, three-line hierarchy, content resilience | ~20 KB |
| `3_buttons_touch_interactions.md` | Button styles, depth treatments, tap feedback, haptics, toggles, form controls | ~23 KB |
| `4_color_surface_typography.md` | Accent application, gradients, dark mode, elevation, typography, numeric display | ~20 KB |
| `5_motion_states_identity.md` | Motion systems, loading states, celebrations, splash, onboarding, empty/error states, voice calibration | ~26 KB |
| `6_task_economy.md` | CP 6.4.2 patch — Principle 14: Task Economy, making task completion fast, intuitive, and step-minimal | ~10 KB |