Style: Executive Dashboard. Type: BI/Analytics. Keywords: High-level KPIs, large key metrics, minimal detail, summary view, trend indicators, at-a-glance insights, executive summary. Primary Colors: Brand colors, professional palette (blue/grey/white), accent for KPIs, red for alerts/concerns. Secondary Colors: KPI highlight colors: positive (green), negative (red), neutral (grey), trend arrow colors. Effects & Animation: KPI value animations (count-up), trend arrow direction animations, metric card hover lift, alert pulse effect. Best For: C-suite dashboards, business summary reports, decision-maker dashboards, strategic planning views. Do Not Use For: Detailed analyst dashboards, technical deep-dives, operational monitoring. Light Mode: ✓ Full. Dark Mode: ✓ Full. Performance: ⚡ Excellent. Accessibility: ✓ WCAG AA. Mobile-Friendly: ✗ Low (not mobile-optimized). Conversion-Focused: ✗ Not applicable. Framework Compatibility: Recharts 9/10, Chart.js 9/10, D3.js 10/10. Era/Origin: 2020s Modern. Complexity: Medium. AI Prompt Keywords: Design an executive dashboard. Use: large KPI cards (4-6 max), trend sparklines, high-level summary only, clean layout with white space, traffic light indicators (red/yellow/green), at-a-glance insights, minimal detail.. CSS/Technical: display: flex for KPI row, large font-size (24-48px) for metrics, sparkline SVG inline, status indicators (border-left color), card shadows for hierarchy, responsive breakpoints. Implementation Checklist: ☐ KPIs 4-6 maximum, ☐ Trends visible, ☐ Status colors clear, ☐ One-page view, ☐ Mobile simplified, ☐ Print-friendly layout. Design System Variables: --kpi-font-size: 48px, --sparkline-height: 32px, --status-green: #22C55E, --status-yellow: #F59E0B, --status-red: #EF4444, --card-min-width: 280px.