*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#e0e0e0;background-color:#1a1a1a;margin:0}#app{height:100vh;overflow:hidden}*:focus-visible{outline:3px solid #4a9eff;outline-offset:2px;border-radius:2px}button,input[type=checkbox],input[type=radio]{min-height:44px;min-width:44px}