body{margin:0;padding:0;box-sizing:border-box}:root{--transition-speed:0.2s;--transition-timing:ease-in-out;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--font-size-xs:12px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--primary-color:#0070f3;--background-color:#fff;--text-color:#222}body{background:var(--background-color);color:var(--text-color)}.light-theme{--color-primary:#3498db;--color-secondary:#2ecc71;--color-success:#27ae60;--color-warning:#f1c40f;--color-danger:#e74c3c;--color-info:#3498db;--text-primary:#2c3e50;--text-secondary:#34495e;--text-tertiary:#7f8c8d;--text-inverse:#ffffff;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--bg-inverse:#1a1d21;--border-color:#e9ecef;--border-color-hover:#dee2e6;--chart-positive:#27ae60;--chart-negative:#e74c3c;--chart-neutral:#3498db;--chart-grid:#e9ecef;--chart-tooltip-bg:rgba(255,255,255,0.95);--shadow-sm:0 1px 3px rgba(0,0,0,0.1);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px rgba(0,0,0,0.1)}.dark-theme{--color-primary:#60a5fa;--color-secondary:#4ade80;--color-success:#34d399;--color-warning:#fbbf24;--color-danger:#f87171;--color-info:#60a5fa;--text-primary:#f8f9fa;--text-secondary:#e9ecef;--text-tertiary:#adb5bd;--text-inverse:#1a1d21;--bg-primary:#1a1d21;--bg-secondary:#23272F;--bg-tertiary:#2d3436;--bg-inverse:#ffffff;--border-color:#2d3436;--border-color-hover:#373d3f;--chart-positive:#34d399;--chart-negative:#f87171;--chart-neutral:#60a5fa;--chart-grid:#2d3436;--chart-tooltip-bg:rgba(26,29,33,0.95);--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px rgba(0,0,0,0.3)}:global(.light-theme){--text-primary:#2c3e50;--text-secondary:#34495e;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--hover-bg:rgba(0,0,0,0.05);--border-color:#e9ecef;--accent-color:#3498db}:global(.dark-theme){--text-primary:#f8f9fa;--text-secondary:#e9ecef;--bg-primary:#1a1d21;--bg-secondary:#23272F;--hover-bg:rgba(255,255,255,0.05);--border-color:#2d3436;--accent-color:#60a5fa}