:root{--primary-900:#0f172a;--primary-800:#1e293b;--primary-700:#334155;--primary-600:#475569;--primary-500:#64748b;--primary-300:#cbd5e1;--primary-200:#e2e8f0;--primary-100:#f1f5f9;--primary-50:#f8fafc;--accent-blue:#2563eb;--accent-blue-hover:#1d4ed8;--success-600:#059669;--success-100:#d1fae5;--warning-700:#b45309;--warning-600:#f59e0b;--warning-300:#fcd34d;--warning-100:#fef3c7;--error-600:#dc2626;--error-100:#fee2e2;--white:#fff;--black:#000;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Monaco","Cascadia Code","Courier New",monospace;--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;--text-5xl:3rem;--font-regular:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.75;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--spacing-20:5rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--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);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1)}*,:after,:before{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-sans);font-size:var(--text-base);line-height:var(--leading-normal);background-color:var(--white)}body,h1,h2,h3,h4,h5,h6{color:var(--primary-900)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-bold);line-height:var(--leading-tight)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}p{margin-bottom:var(--spacing-4)}a{color:var(--accent-blue);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-blue-hover)}button{cursor:pointer}button,input,select,textarea{font-family:var(--font-sans)}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}::selection{background:var(--accent-blue);color:var(--white)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--primary-50)}::-webkit-scrollbar-thumb{background:var(--primary-200);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-500)}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1 1}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-6)}.hidden{display:none!important}.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}