:root{--background:#f5f5f5;--foreground:#171717}body{background:var(--background);color:var(--foreground);margin:0;padding:0;font-family:Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none}.ios-device{-webkit-tap-highlight-color:transparent}.ios-standalone{position:relative;width:100%;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}.app-container,.ios-standalone{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app-container{min-height:100vh}*{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}input,textarea{-webkit-user-select:text;user-select:text}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#bbb;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#999}