:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-400: #60a5fa;--color-primary-500: #3b82f6;--color-primary-600: #2563eb;--color-primary-700: #1d4ed8;--color-primary-800: #1e40af;--color-primary-900: #1e3a8a;--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-success-50: #ecfdf5;--color-success-100: #d1fae5;--color-success-500: #10b981;--color-success-600: #059669;--color-success-700: #047857;--color-warning-50: #fffbeb;--color-warning-100: #fef3c7;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-error-50: #fef2f2;--color-error-100: #fee2e2;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-error-700: #b91c1c;--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "SF Mono", "Fira Code", "Monaco", "Consolas", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--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;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--z-toast: 1080;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4}body{margin:0;font-family:var(--font-family-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-gray-900);background-color:var(--color-gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}h1,h2,h3,h4,h5,h6{margin:0;font-weight:var(--font-semibold);line-height:var(--leading-tight);color:var(--color-gray-900)}p{margin:0;line-height:var(--leading-relaxed)}a{color:var(--color-primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-700)}.container{width:100%;max-width:var(--container-xl);margin:0 auto;padding:0 var(--space-4)}@media (min-width: 640px){.container{padding:0 var(--space-6)}}@media (min-width: 1024px){.container{padding:0 var(--space-8)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:40px;height:40px;border:3px solid var(--color-gray-200);border-top-color:var(--color-primary-500);border-radius:var(--radius-full);animation:spin .8s linear infinite}.spinner-sm{width:20px;height:20px;border-width:2px}.spinner-lg{width:56px;height:56px;border-width:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-family:inherit;font-size:var(--text-sm);font-weight:var(--font-medium);line-height:var(--leading-tight);text-decoration:none;border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:focus{outline:none;box-shadow:0 0 0 3px #3b82f64d}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background-color:var(--color-primary-600);border-color:var(--color-primary-600)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-700);border-color:var(--color-primary-700)}.btn-secondary{color:var(--color-gray-700);background-color:#fff;border-color:var(--color-gray-300)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-50);border-color:var(--color-gray-400)}.btn-success{color:#fff;background-color:var(--color-success-600);border-color:var(--color-success-600)}.btn-success:hover:not(:disabled){background-color:var(--color-success-700);border-color:var(--color-success-700)}.btn-danger{color:#fff;background-color:var(--color-error-600);border-color:var(--color-error-600)}.btn-danger:hover:not(:disabled){background-color:var(--color-error-700);border-color:var(--color-error-700)}.btn-ghost{color:var(--color-gray-600);background-color:transparent;border-color:transparent}.btn-ghost:hover:not(:disabled){color:var(--color-gray-900);background-color:var(--color-gray-100)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}.card{background-color:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-gray-200);background-color:var(--color-gray-50)}.card-body{padding:var(--space-6)}.card-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-gray-200);background-color:var(--color-gray-50)}.form-label{display:block;margin-bottom:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-gray-700)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-2) var(--space-3);font-family:inherit;font-size:var(--text-sm);color:var(--color-gray-900);background-color:#fff;border:1px solid var(--color-gray-300);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px #3b82f61a}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-gray-400)}.form-textarea{resize:vertical;min-height:100px}.form-error{border-color:var(--color-error-500)}.form-error:focus{border-color:var(--color-error-500);box-shadow:0 0 0 3px #ef44441a}.form-help{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--color-gray-500)}.form-error-text{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--color-error-600)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full)}.badge-primary{color:var(--color-primary-700);background-color:var(--color-primary-100)}.badge-success{color:var(--color-success-700);background-color:var(--color-success-100)}.badge-warning{color:var(--color-warning-600);background-color:var(--color-warning-100)}.badge-error{color:var(--color-error-700);background-color:var(--color-error-100)}.badge-gray{color:var(--color-gray-700);background-color:var(--color-gray-100)}.alert{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg)}.alert-icon{flex-shrink:0;width:20px;height:20px}.alert-content{flex:1}.alert-title{font-weight:var(--font-semibold);margin-bottom:var(--space-1)}.alert-info{color:var(--color-primary-800);background-color:var(--color-primary-50);border:1px solid var(--color-primary-200)}.alert-success{color:var(--color-success-700);background-color:var(--color-success-50);border:1px solid var(--color-success-500)}.alert-warning{color:var(--color-warning-600);background-color:var(--color-warning-50);border:1px solid var(--color-warning-500)}.alert-error{color:var(--color-error-700);background-color:var(--color-error-50);border:1px solid var(--color-error-500)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:var(--space-4);background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{width:100%;max-width:500px;max-height:90vh;overflow-y:auto;background-color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-slide-up{animation:slideUp var(--transition-normal) ease-out}.animate-slide-down{animation:slideDown var(--transition-normal) ease-out}.animate-scale-in{animation:scaleIn var(--transition-normal) ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.skeleton{background:linear-gradient(90deg,var(--color-gray-200) 25%,var(--color-gray-100) 50%,var(--color-gray-200) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:1em;margin-bottom:var(--space-2)}.skeleton-circle{border-radius:var(--radius-full)}.tooltip{position:relative}.tooltip-content{position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-2);font-size:var(--text-xs);color:#fff;background-color:var(--color-gray-900);border-radius:var(--radius-md);white-space:nowrap;z-index:var(--z-tooltip);opacity:0;visibility:hidden;transition:opacity var(--transition-fast),visibility var(--transition-fast)}.tooltip-content:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--color-gray-900)}.tooltip:hover .tooltip-content{opacity:1;visibility:visible}.divider{height:1px;background-color:var(--color-gray-200);border:none;margin:var(--space-4) 0}.focus-ring:focus{outline:none;box-shadow:0 0 0 3px #3b82f64d}.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}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-primary{color:var(--color-primary-600)}.text-success{color:var(--color-success-600)}.text-warning{color:var(--color-warning-600)}.text-error{color:var(--color-error-600)}.text-muted{color:var(--color-gray-500)}.bg-primary{background-color:var(--color-primary-50)}.bg-success{background-color:var(--color-success-50)}.bg-warning{background-color:var(--color-warning-50)}.bg-error{background-color:var(--color-error-50)}.fade-enter-active,.fade-leave-active{transition:opacity var(--transition-normal)}.fade-enter-from,.fade-leave-to{opacity:0}.slide-up-enter-active,.slide-up-leave-active{transition:all var(--transition-normal)}.slide-up-enter-from,.slide-up-leave-to{opacity:0;transform:translateY(10px)}.scale-enter-active,.scale-leave-active{transition:all var(--transition-normal)}.scale-enter-from,.scale-leave-to{opacity:0;transform:scale(.95)}