:root{--breakpoint-mobile:480px;--breakpoint-tablet:640px;--breakpoint-desktop:768px;--breakpoint-large:1024px;--breakpoint-xl:1280px;--color-primary:#10b981;--color-primary-dark:#059669;--color-primary-darker:#047857;--color-blue:#3b82f6;--color-blue-dark:#2563eb;--color-blue-darker:#1d4ed8;--color-purple:#8b5cf6;--color-purple-dark:#7c3aed;--color-purple-darker:#6d28d9;--color-yellow:#f59e0b;--color-yellow-dark:#d97706;--color-yellow-darker:#b45309;--color-red:#ef4444;--color-red-dark:#dc2626;--color-red-darker:#b91c1c;--color-gray-50:#f9fafb;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-400:#9ca3af;--color-gray-500:#6b7280;--color-gray-600:#4b5563;--color-gray-700:#374151;--color-gray-800:#1f2937;--color-gray-900:#111827;--color-white:#ffffff;--color-black:#000000;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:0.75rem;--spacing-base:1rem;--spacing-lg:1.25rem;--spacing-xl:1.5rem;--spacing-2xl:2rem;--spacing-3xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-3xl:2rem;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.25);--gradient-primary:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);--gradient-blue:linear-gradient(135deg,var(--color-blue) 0%,var(--color-blue-dark) 100%);--gradient-purple:linear-gradient(135deg,var(--color-purple) 0%,var(--color-purple-dark) 100%);--gradient-red:linear-gradient(135deg,var(--color-red) 0%,var(--color-red-dark) 100%);--gradient-gray:linear-gradient(135deg,#f8fafc,#f1f5f9);--gradient-white:linear-gradient(135deg,rgba(255,255,255,0.9),rgba(248,250,252,0.8));--gradient-footer:linear-gradient(135deg,#f8fafc,#e2e8f0 50%,#cbd5e1);--transition-fast:0.15s ease;--transition-base:0.2s ease;--transition-slow:0.3s ease;--transition-bounce:0.3s cubic-bezier(0.4,0,0.2,1);--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--z-toast:1080;--toast-border-radius:var(--radius-md);--toast-shadow:var(--shadow-lg);--toast-padding:var(--spacing-base);--toast-margin:var(--spacing-sm);--toast-max-width:400px;--toast-min-width:300px}