:root{font-family:Inter,system-ui,-apple-system,Arial,sans-serif;line-height:1.4;font-weight:400;color:var(--ui-text, #222);background-color:var(--ui-bg, #f8f9fa);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-width:320px;min-height:100vh;background:var(--ui-bg, #f8f9fa);color:var(--ui-text, #222)}a{color:inherit;text-decoration:none}button{font-family:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ui-focus-ring, #1976d2);outline-offset:2px}