:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#1f2937;background:#f5f5f5;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0}.app-shell{min-height:100vh}.route-empty-state{text-align:center;color:#1f2937;background:linear-gradient(#eef4f8 0%,#f8fafb 100%);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;min-height:100vh;padding:2rem;display:flex}.route-empty-state h1{margin:0;font-size:clamp(2rem,4vw,3rem)}.route-empty-state p{max-width:40rem;margin:0;font-size:1rem;line-height:1.6}