:root{--bg:#fff;--fg:#111;--muted:#7a7a7a;--faint:#b3b3b3;--line:#e7e7e7;--cell:#f4f4f4}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}body{background:var(--bg);min-height:100vh;color:var(--fg);font-family:var(--font-sans), system-ui, sans-serif;flex-direction:column;display:flex}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}:focus-visible{outline:2px solid var(--fg);outline-offset:2px}.app-content{flex:1 0 auto}