Move inline styles into assets/style.css with wrapping KPI and chart rows,
a horizontally scrolling tab bar, and phone breakpoints. Shared components
put chart titles in HTML headings, legends above plots, and disable
drag-to-zoom so swiping scrolls the page.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X9jG4CUFcH6n4vFvgtwndY
