:root{color-scheme:light;--font-family-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-400: #60a5fa;--color-primary-500: #1a56db;--color-primary-600: #1648c4;--color-primary-700: #1d4ed8;--color-primary-800: #1e40af;--color-primary-900: #1e3a8a;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-300: #cbd5e1;--color-gray-400: #94a3b8;--color-gray-500: #64748b;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--color-success: #16a34a;--color-success-bg: #dcfce7;--color-success-text: #166534;--color-success-border: #86efac;--color-warning: #ea580c;--color-warning-bg: #ffedd5;--color-warning-text: #9a3412;--color-warning-border: #fdba74;--color-error: #dc2626;--color-error-bg: #fee2e2;--color-error-text: #991b1b;--color-error-border: #fca5a5;--color-info: #2563eb;--color-info-bg: #dbeafe;--color-info-text: #1e40af;--color-info-border: #93c5fd;--bg-page: #f7f9fc;--bg-card: #ffffff;--bg-overlay: rgba(15, 23, 42, .48);--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 999px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .08);--shadow-elevated: 0 12px 28px rgba(15, 23, 42, .16);--focus-ring: 0 0 0 2px rgba(26, 86, 219, .14)}