*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #3B82F6;--primary-dark: #2563EB;--primary-light: #60A5FA;--success-color: #10B981;--error-color: #EF4444;--warning-color: #F59E0B;--bg-primary: #FFFFFF;--bg-secondary: #F9FAFB;--bg-tertiary: #F3F4F6;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--border-color: #E5E7EB;--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)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-display:swap}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5rem}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark)}button{font-family:inherit;font-size:1rem;cursor:pointer;border:none;outline:none;transition:all .2s}.btn{padding:.625rem 1.25rem;border-radius:.375rem;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--border-color)}.btn-success{background-color:var(--success-color);color:#fff}.btn-danger{background-color:var(--error-color);color:#fff}.btn:disabled,.btn[disabled]{opacity:.6;cursor:not-allowed;pointer-events:none}input,textarea,select{font-family:inherit;font-size:1rem;padding:.625rem;border:1px solid var(--border-color);border-radius:.375rem;background-color:var(--bg-primary);color:var(--text-primary);transition:border-color .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.card{background-color:var(--bg-primary);border-radius:.5rem;padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.container{max-width:1280px;margin:0 auto;padding:0 1rem}.code-editor{font-family:Monaco,Menlo,Ubuntu Mono,Consolas,monospace;font-size:14px;line-height:1.6;background-color:#1e293b;color:#e2e8f0;border-radius:.5rem;padding:1rem}.match-highlight{background-color:#3b82f64d;border-bottom:2px solid var(--primary-color)}.spinner{border:3px solid var(--bg-tertiary);border-top:3px solid var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:1rem}.w-full{width:100%}