:root{--bg: #f3f6f9;--card-bg: #ffffff;--muted: #6b7280;--accent: #2563eb;--radius: 12px;--max-width: 1100px}html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:#0f172a;-webkit-overflow-scrolling:touch;overflow-x:hidden;width:100%}button,a,input,select{min-height:44px;min-width:44px}button,a{-webkit-tap-highlight-color:rgba(0,0,0,.1)}*{box-sizing:border-box}*:not(svg):not(path){max-width:100%}app-root{display:block;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.app-container{width:100%;max-width:var(--max-width);background:transparent}@media (max-width: 768px){app-root{padding:1rem .5rem}}@media (max-width: 480px){app-root{padding:.5rem .25rem}html{font-size:16px}}