:root{font-family:system-ui,-apple-system,sans-serif;background:#0c1720;color:#ecf6f0;color-scheme:dark}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;justify-content:space-between;padding:14px max(18px,calc((100vw - 1050px)/2));background:#142a32;gap:14px}h1{font-size:1.25rem;margin:0}h2{margin-top:0}h3{margin-top:30px}nav{display:flex;gap:6px;padding:10px;overflow-x:auto;background:#10252c;position:sticky;top:0;z-index:3}button{background:#145c49;border:1px solid #428773;color:white;border-radius:9px;padding:12px 16px;font:inherit;cursor:pointer}button:hover{background:#21735a}nav button{padding:10px;white-space:nowrap;background:#21424b}button:disabled{opacity:.5;cursor:default}main{max-width:1050px;margin:auto;padding:20px}.page{min-height:60vh}.panel,.card{background:#172d36;border:1px solid #35555b;padding:16px;border-radius:12px;margin:12px 0}label{display:block;margin:12px 0}input,select{display:block;width:100%;padding:12px;font:inherit;background:#0d222b;color:white;border:1px solid #527477;border-radius:8px;margin:6px 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.preview{background:#03080a;border-radius:12px;min-height:180px;position:relative;overflow:hidden}video{width:100%;max-height:48vh;display:block}.cameraHint{position:absolute;bottom:8px;left:12px;text-shadow:0 1px 2px black}.codes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.codes div,.metric{background:#17353b;padding:15px;border-radius:12px}.codes strong{display:block;margin-top:10px;color:#8ff1bd;overflow-wrap:anywhere}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.metric b{font-size:1.8rem;display:block}#network{font-size:.85rem;white-space:nowrap} .row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px;border-bottom:1px solid #34515a}progress{width:100%;height:15px;accent-color:#4fc894}@media(max-width:600px){main{padding:12px}.codes{grid-template-columns:1fr}header{padding:12px}nav{justify-content:flex-start}button{min-height:45px}.actions button{flex:1 1 140px}}

[hidden]{display:none!important}.login{max-width:440px;margin:10vh auto 0;padding:16px}.login .panel{padding:28px}.account-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.account-bar button{padding:8px 12px}

/* Barcode search and focus indicators (non-blocking overlays). */
#cameraPreview{touch-action:manipulation;}
.scanGuide{position:absolute;left:12%;right:12%;top:22%;bottom:22%;border:2px solid rgba(143,241,189,.7);border-radius:12px;box-shadow:0 0 0 100vmax rgba(0,0,0,.08) inset;pointer-events:none;}
.scanGuide:before,.scanGuide:after{content:"";position:absolute;width:28px;height:28px;border-color:#8ff1bd;border-style:solid;}
.scanGuide:before{top:-2px;left:-2px;border-width:4px 0 0 4px;border-top-left-radius:12px;}
.scanGuide:after{bottom:-2px;right:-2px;border-width:0 4px 4px 0;border-bottom-right-radius:12px;}
.cameraHint{max-width:75%;pointer-events:none;}
.scanPulse{position:absolute;right:10px;top:10px;background:#132c34dc;border:1px solid #476c72;border-radius:9px;padding:7px 9px;font-size:.8rem;pointer-events:none;}
.scanPulse.scanning{color:#8ff1bd;animation:scanGlow 1.15s ease-in-out infinite alternate;}
@keyframes scanGlow{from{opacity:.72}to{opacity:1;text-shadow:0 0 11px #8ff1bd}}
.scanActivity{background:#142a32;border:1px solid #35555b;border-radius:9px;padding:10px 12px;font-size:.86rem;line-height:1.5;overflow-wrap:anywhere;min-height:44px;}
@media(prefers-reduced-motion:reduce){.scanPulse.scanning{animation:none}}