:root{--color-primary-50: #ECFDF5;--color-primary-100: #D1FAE5;--color-primary-200: #A7F3D0;--color-primary-300: #6EE7B7;--color-primary-400: #34D399;--color-primary-500: #10B981;--color-primary-600: #059669;--color-primary-700: #047857;--color-primary-800: #065F46;--color-primary-900: #064E3B;--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-accent-400: #FBBF24;--color-accent-500: #F59E0B;--color-accent-600: #D97706;--color-success-100: #DCFCE7;--color-success-500: #22C55E;--color-success-600: #16A34A;--color-warning-100: #FEF3C7;--color-warning-500: #F59E0B;--color-warning-600: #D97706;--color-error-100: #FEE2E2;--color-error-500: #EF4444;--color-error-600: #DC2626;--color-white: #FFFFFF;--color-black: #000000;--color-background: var(--color-gray-50);--color-surface: var(--color-white);--color-text-primary: var(--color-gray-800);--color-text-secondary: var(--color-gray-600);--color-text-tertiary: var(--color-gray-500);--color-border: var(--color-gray-200);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-snug: 1.3;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 50;--z-sticky: 100;--z-modal: 200;--z-toast: 300;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background);min-height:100vh}a{color:var(--color-primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-700)}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}.container{width:100%;max-width:var(--breakpoint-xl);margin:0 auto;padding:0 var(--space-4)}@media (min-width: var(--breakpoint-md)){.container{padding:0 var(--space-8)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{transition:all var(--transition-fast)}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-600)}.btn-primary:active:not(:disabled){background-color:var(--color-primary-700)}.btn-secondary:hover:not(:disabled){background-color:var(--color-primary-50);border-color:var(--color-primary-600)}.btn-ghost:hover:not(:disabled){background-color:var(--color-gray-100)}.btn-danger:hover:not(:disabled){background-color:var(--color-error-600)}.btn:disabled{opacity:.5;cursor:not-allowed}.action-btn{width:36px;height:36px;padding:var(--space-2);background-color:var(--color-gray-100);border:none;border-radius:var(--radius-md);cursor:pointer;color:var(--color-gray-600);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.action-btn:hover{background-color:var(--color-gray-200);color:var(--color-gray-800)}.action-btn.danger:hover{background-color:var(--color-error-100);color:var(--color-error-600)}