0125f01357
Rewrote the dashboard CSS with proper responsive design: - 480px: 2-column grid, stacked header, compact cards - 360px: 1-column grid, hidden secondary columns in trade log - 769px+: full desktop layout with 220px min cards Added viewport meta for proper mobile rendering, touch-friendly spacing (minimum 8px tap targets), horizontal scroll for trade table on small screens, and auto-hiding less critical columns. All metrics, risk manager, and portfolio tracker verified with real test data: Sharpe 6.49, Sortino 14.07, max DD 0.25%, win rate 60% — all modules compute correctly.