:root{--color-primary: #e65100;--color-primary-dark: #bf360c;--color-primary-light: #ff8a50;--color-bg: #f5f5f5;--color-surface: #ffffff;--color-text: #212121;--color-text-secondary: #757575;--color-border: #e0e0e0;--bottom-nav-h: 64px;--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Roboto,sans-serif;font-size:16px;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none}h1,h2,h3,h4,h5,h6,p{margin:0}button,input,select,textarea{font-family:inherit}a{color:inherit}