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.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-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--spacing-xs: .125rem;--spacing-sm: .25rem;--spacing-md: .5rem;--spacing-lg: .75rem;--spacing-xl: 1rem;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--border-radius: .5rem;--border-radius-sm: .25rem;--border-radius-lg: .75rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--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);--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--transition-fast: .15s ease-out;--transition-normal: .2s ease-out;--transition-slow: .3s ease-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal: 1040;--z-tooltip: 1050}:root.theme-dark{--color-background: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-text: #f1f5f9;--color-text-secondary: #cbd5e1;--color-text-muted: #64748b;--color-border: #334155;--color-border-hover: #475569}:root.theme-dark .bg-white{background-color:var(--color-surface)!important}:root.theme-dark .bg-gray-50{background-color:var(--color-background)!important}:root.theme-dark .bg-gray-100{background-color:var(--color-surface-hover)!important}:root.theme-dark .text-gray-900{color:var(--color-text)!important}:root.theme-dark .text-gray-800{color:var(--color-text)!important}:root.theme-dark .text-gray-700{color:var(--color-text-secondary)!important}:root.theme-dark .text-gray-600{color:var(--color-text-muted)!important}:root.theme-dark .text-gray-500{color:var(--color-text-muted)!important}:root.theme-dark .border-gray-200{border-color:var(--color-border)!important}:root.theme-dark .border-gray-300{border-color:var(--color-border)!important}:root.theme-dark .shadow-sm{box-shadow:0 1px 2px #0000004d!important}:root.theme-dark .shadow{box-shadow:0 1px 3px #0006,0 1px 2px -1px #0006!important}:root.theme-dark .bg-blue-600{background-color:#3b82f6!important}:root.theme-dark .bg-blue-600:hover{background-color:#2563eb!important}:root.theme-dark .bg-red-600{background-color:#dc2626!important}:root.theme-dark .bg-red-600:hover{background-color:#b91c1c!important}:root.theme-dark .bg-gray-200{background-color:var(--color-surface-hover)!important}:root.theme-dark .bg-gray-200:hover{background-color:#475569!important}:root.theme-dark input[type=radio]{background-color:var(--color-surface-hover);border-color:var(--color-border)}:root.theme-dark input[type=radio]:checked{background-color:#3b82f6;border-color:#3b82f6}:root.theme-dark input[type=file]{background-color:var(--color-surface-hover);border-color:var(--color-border);color:var(--color-text)}:root.theme-dark input[type=file]::-webkit-file-upload-button{background-color:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}:root.theme-dark .text-blue-600{color:#60a5fa!important}:root.theme-light{--color-background: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-hover: #cbd5e1}:root.theme-system{--color-background: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-hover: #cbd5e1}@media (prefers-color-scheme: dark){:root.theme-system{--color-background: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-text: #f1f5f9;--color-text-secondary: #cbd5e1;--color-text-muted: #64748b;--color-border: #334155;--color-border-hover: #475569}:root.theme-system .bg-white{background-color:var(--color-surface)!important}:root.theme-system .bg-gray-50{background-color:var(--color-background)!important}:root.theme-system .bg-gray-100{background-color:var(--color-surface-hover)!important}:root.theme-system .text-gray-900{color:var(--color-text)!important}:root.theme-system .text-gray-800{color:var(--color-text)!important}:root.theme-system .text-gray-700{color:var(--color-text-secondary)!important}:root.theme-system .text-gray-600{color:var(--color-text-muted)!important}:root.theme-system .text-gray-500{color:var(--color-text-muted)!important}:root.theme-system .border-gray-200{border-color:var(--color-border)!important}:root.theme-system .border-gray-300{border-color:var(--color-border)!important}:root.theme-system .shadow-sm{box-shadow:0 1px 2px #0000004d!important}:root.theme-system .shadow{box-shadow:0 1px 3px #0006,0 1px 2px -1px #0006!important}:root.theme-system .bg-blue-600{background-color:#3b82f6!important}:root.theme-system .bg-blue-600:hover{background-color:#2563eb!important}:root.theme-system .bg-red-600{background-color:#dc2626!important}:root.theme-system .bg-red-600:hover{background-color:#b91c1c!important}:root.theme-system .bg-gray-200{background-color:var(--color-surface-hover)!important}:root.theme-system .bg-gray-200:hover{background-color:#475569!important}:root.theme-system input[type=radio]{background-color:var(--color-surface-hover);border-color:var(--color-border)}:root.theme-system input[type=radio]:checked{background-color:#3b82f6;border-color:#3b82f6}:root.theme-system input[type=file]{background-color:var(--color-surface-hover);border-color:var(--color-border);color:var(--color-text)}:root.theme-system input[type=file]::-webkit-file-upload-button{background-color:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}:root.theme-system .text-blue-600{color:#60a5fa!important}}*{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-background);color:var(--color-text);font-size:var(--font-size-base);line-height:1.5;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-4)}.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}.focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (max-width: 640px){.container{padding:0 var(--spacing-3)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.animate-fade-in{animation:fadeIn .2s ease-out}.animate-slide-in-up{animation:slideInUp .3s ease-out}