Extract components and hooks into _components/ and _hooks/ subdirectories
to reduce each page.tsx to under 500 LOC (was 1545/1383/1316).
Final line counts: evidence=213, process-tasks=304, hazards=157.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Extract components and hooks from oversized pages into colocated
_components/ and _hooks/ subdirectories to enforce the 500-LOC hard cap.
page.tsx files reduced to 205, 121, and 136 LOC respectively.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
