:root{--color-primary: #2563eb;--color-primary-light: #3b82f6;--color-primary-dark: #1e40af;--color-white: #ffffff;--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-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #06b6d4;--color-bg-primary: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-tertiary: #f3f4f6;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af;--color-text-inverse: #ffffff;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-family-sans);color:var(--color-text-primary);background-color:var(--color-bg-secondary)}body{margin:0;padding:0}app-root{display:block}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--color-text-primary)}h1{font-size:2rem;line-height:1.2}h2{font-size:1.5rem;line-height:1.3}h3{font-size:1.25rem;line-height:1.4}h4{font-size:1.125rem;line-height:1.4}h5{font-size:1rem;line-height:1.5}h6{font-size:.875rem;line-height:1.5}p{line-height:1.6;color:var(--color-text-secondary)}button{font-family:inherit;cursor:pointer;border:none;border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:500;transition:all .2s ease}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);font-size:1rem;transition:border-color .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.card{background:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:0 1px 3px #0000001a;transition:box-shadow .2s ease}.card:hover{box-shadow:0 4px 6px #0000001a}.flex{display:flex}.flex-col{flex-direction:column}.justify-between{justify-content:space-between}.items-center{align-items:center}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}