refactor(ui): split IntensitySlider pieces

Extract the slider track, levels, card, and modal into\nfocused subcomponents with shared styles/constants.\nPreserve the existing IntensitySlider API.

.ralph/runs/run-20260125-204012-65223-iter-2.md

@@ -0,0 +1,81 @@
+# Ralph Run Summary
+
+- Run ID: 20260125-204012-65223
+- Iteration: 2
+- Mode: build
+- Story: US-002: Refactor screen-level files into layer-based modules
+- Started: 2026-01-25 20:47:07
+- Ended: 2026-01-25 21:07:57
+- Duration: 1250s
+- Status: success
+- Log: /Users/jjbrunton/Projects/Sauci/.ralph/runs/run-20260125-204012-65223-iter-2.log
+
+## Git
+- Head (before): 209dc652d2aaf04d31fe6dd187a28cf2da8ffd67
+- Head (after): a01079a7c3c6c727a55cd46a72543e86f2378932
+
+### Commits
+- a01079a chore(ralph): update progress logs
+- 8d4d9d8 refactor(swipe): split swipe screen modules
+
+### Changed Files (commits)
+- .agents/ralph/PROMPT_build.md
+- .agents/ralph/README.md
+- .agents/ralph/agents.sh
+- .agents/ralph/config.sh
+- .agents/ralph/diagram.svg
+- .agents/ralph/log-activity.sh
+- .agents/ralph/loop.sh
+- .agents/ralph/ralph.webp
+- .agents/ralph/references/CONTEXT_ENGINEERING.md
+- .agents/ralph/references/GUARDRAILS.md
+- .agents/tasks/prd-mobile-refactor.json
+- .codex/skills/commit/SKILL.md
+- .codex/skills/commit/references/commit_examples.md
+- .codex/skills/dev-browser/SKILL.md
+- .codex/skills/dev-browser/bun.lock
+- .codex/skills/dev-browser/package-lock.json
+- .codex/skills/dev-browser/package.json
+- .codex/skills/dev-browser/references/scraping.md
+- .codex/skills/dev-browser/scripts/start-relay.ts
+- .codex/skills/dev-browser/scripts/start-server.ts
+- .codex/skills/dev-browser/server.sh
+- .codex/skills/dev-browser/src/client.ts
+- .codex/skills/dev-browser/src/index.ts
+- .codex/skills/dev-browser/src/relay.ts
+- .codex/skills/dev-browser/src/snapshot/__tests__/snapshot.test.ts
+- .codex/skills/dev-browser/src/snapshot/browser-script.ts
+- .codex/skills/dev-browser/src/snapshot/index.ts
+- .codex/skills/dev-browser/src/snapshot/inject.ts
+- .codex/skills/dev-browser/src/types.ts
+- .codex/skills/dev-browser/tsconfig.json
+- .codex/skills/dev-browser/vitest.config.ts
+- .codex/skills/prd/SKILL.md
+- .ralph/activity.log
+- .ralph/guardrails.md
+- .ralph/progress.md
+- .ralph/runs/run-20260125-204012-65223-iter-1.md
+- apps/mobile/android/app/build.gradle
+- apps/mobile/app.json
+- apps/mobile/app/(app)/swipe.tsx
+- apps/mobile/ios/Sauci.xcodeproj/project.pbxproj
+- apps/mobile/src/features/swipe/SwipeScreen.tsx
+- apps/mobile/src/features/swipe/components/SwipeBlockedState.tsx
+- apps/mobile/src/features/swipe/components/SwipeCardStack.tsx
+- apps/mobile/src/features/swipe/components/SwipeCaughtUpState.tsx
+- apps/mobile/src/features/swipe/components/SwipeDailyLimitState.tsx
+- apps/mobile/src/features/swipe/components/SwipeHeader.tsx
+- apps/mobile/src/features/swipe/components/SwipeInfoStateLayout.tsx
+- apps/mobile/src/features/swipe/components/SwipeLoadingState.tsx
+- apps/mobile/src/features/swipe/components/SwipeNoPacksState.tsx
+- apps/mobile/src/features/swipe/components/SwipeNoPartnerState.tsx
+- apps/mobile/src/features/swipe/components/SwipeQuestionCard.tsx
+- apps/mobile/src/features/swipe/components/SwipeUploadOverlay.tsx
+- apps/mobile/src/features/swipe/hooks/useProgressShimmer.ts
+- apps/mobile/src/features/swipe/hooks/useSwipeScreen.ts
+- apps/mobile/src/features/swipe/services/swipeService.ts
+- apps/mobile/src/features/swipe/types.ts
+
+### Uncommitted Changes
+- .ralph/activity.log
+