:root{--color-primary: #4F46E5;--color-primary-hover: #4338CA;--color-primary-light: #EEF2FF;--color-bg: #F9FAFB;--color-surface: #FFFFFF;--color-text: #111827;--color-text-secondary: #6B7280;--color-text-tertiary: #9CA3AF;--color-border: #E5E7EB;--color-border-focus: #4F46E5;--color-success: #10B981;--color-success-light: #ECFDF5;--color-error: #EF4444;--color-error-light: #FEF2F2;--color-warning: #F59E0B;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--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);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--max-width: 1100px;--header-height: 64px}*,*:before,*:after{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);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:600}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{color:var(--color-text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}input,select,textarea{font-family:var(--font-sans);font-size:.9375rem;color:var(--color-text);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.625rem .875rem;width:100%;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #4f46e51a}input::placeholder{color:var(--color-text-tertiary)}label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text);margin-bottom:var(--space-xs)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}::selection{background-color:var(--color-primary-light);color:var(--color-primary)}