- Redesign KPI cards to look like stock tickers
- Add ticker ID (e.g. ВЫРУЧК:KPI, AOV:KPI)
- Arrow up/down SVG indicators for change direction
- Mini trend-line (50px) inside each card
- Change color: green (#16a34a) for up, red (#e21d1d) for down
- Remove sparkline background area, keep only line
- Fix duplicate arrowUp variable naming (bArrowUp/bArrowDown/bArrowNeutral)
- Added Bloomberg-style table with Follow buttons, ticker IDs, values, and change arrows
- Two sections: Revenue by channel + Marketing metrics
- SVG arrows (12x10) with fill=currentcolor for up/down/neutral states
- Monospace typography for IDs, values, and change amounts
- Responsive grid layout (desktop → tablet → mobile)
- Follow button toggle with blue active state