:root{--color-primary: #0052CC;--color-primary-dark: #003DA5;--color-primary-light: #0066FF;--color-dark: #1A1A1A;--color-light: #F5F5F5;--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-600: #4B5563;--color-gray-700: #374151;--color-gray-800: #1F2937;--color-gray-900: #111827;--color-error: #EF4444;--color-success: #10B981;--color-warning: #F59E0B;--color-info: #3B82F6;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--app-header-height: 3.5rem;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-size-xs: .75rem;--font-size-sm: .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;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--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);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1)}@media(prefers-color-scheme:dark){:root{--color-bg: var(--color-dark);--color-text: #FFFFFF;--color-text-secondary: var(--color-gray-400);--color-border: var(--color-gray-700)}}@media(prefers-color-scheme:light){:root{--color-bg: #FFFFFF;--color-text: var(--color-gray-900);--color-text-secondary: var(--color-gray-600);--color-border: var(--color-gray-200)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;height:100%;font-size:125%}body{height:100%;font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);transition:background-color var(--transition-base),color var(--transition-base)}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-tight);font-weight:600}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}p{margin-bottom:var(--spacing-md)}button{font-family:inherit;font-size:inherit;border:none;cursor:pointer;transition:all var(--transition-fast);border-radius:.5rem}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--color-primary);text-decoration:none;transition:opacity var(--transition-fast)}a:hover{opacity:.8}input,textarea,select{font-family:inherit;font-size:inherit;border:1px solid var(--color-border);border-radius:.375rem;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-bg);color:var(--color-text);transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0052cc1a}@media(prefers-reduced-motion:no-preference){*{scroll-behavior:smooth}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-in{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}