*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden;position:fixed;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f0f2f5;color:#1c1e21}#app{display:flex;flex-direction:column;height:100%}main{flex-grow:1;min-height:0;position:relative}.view{display:none;padding:1rem;height:100%;width:100%;overflow-y:auto}.view.active{display:block}nav{display:flex;width:100%;background-color:#fff;border-top:1px solid #ddd;box-shadow:0 -2px 5px #0000000d;flex-shrink:0}nav button{flex-grow:1;padding:1rem .5rem;font-size:1rem;background:none;border:none;cursor:pointer;color:#65676b;border-top:3px solid transparent}nav button.active{color:#1b74e4;border-top-color:#1b74e4}#view-scan.active{display:flex;flex-direction:column;padding:1rem}#reader{flex-basis:25vh;flex-shrink:0;border:1px solid #ddd;background-color:#000;width:100%}#scan-list-container{margin-top:1rem;flex-grow:1;overflow-y:auto;min-height:0}#scan-list{list-style-type:none}#scan-list li{background-color:#fff;padding:.75rem;border-bottom:1px solid #eee}#view-home{text-align:center;padding-top:4rem}#view-home h1{font-size:2rem;margin-bottom:.5rem}#view-home p{color:#65676b;margin-bottom:2rem}#update-app-button{padding:.75rem 1.5rem;font-size:1rem;background-color:#1b74e4;color:#fff;border:none;border-radius:6px;cursor:pointer}.settings-group{margin-bottom:1.5rem}.settings-group label{display:block;font-weight:700;margin-bottom:.5rem}#camera-select{width:100%;padding:.5rem;font-size:1rem;border-radius:6px;border:1px solid #ddd}