:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}.serial-control__row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.serial-control__row+.serial-control__row{margin-top:.5rem}.serial-control .serial-control__row button{min-height:42px;padding:.6rem 1.2rem;font-size:1rem;cursor:pointer}.serial-control .serial-control__row button:disabled{cursor:not-allowed}.serial-control .serial-control__row button.channel-toggle--on{background-color:#e0e8f0;border:1px solid #6b8cae}.serial-control__channel-toggles{margin-left:auto;padding-left:1.5rem;display:flex;gap:.5rem;align-items:center}.serial-control__label{display:flex;align-items:center;gap:.4rem;font-size:1rem}.serial-control .serial-control__row select{min-height:42px;padding:.5rem 2rem .5rem .75rem;font-size:1rem;cursor:pointer}.serial-control__port-select{min-width:12rem}.serial-control__port-group{margin-left:auto;display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}