.nb-global-scan-btn{display:inline-flex;align-items:center;gap:.4rem;border-radius:12px}
.nb-scanner-video-wrap{position:relative;background:#05070b;border-radius:18px;overflow:hidden;min-height:280px}
.nb-scanner-video{display:block;width:100%;height:min(62vh,520px);object-fit:cover;background:#05070b}
.nb-scanner-frame{position:absolute;left:10%;right:10%;top:34%;height:32%;border:3px solid rgba(255,255,255,.9);border-radius:18px;box-shadow:0 0 0 9999px rgba(0,0,0,.35);pointer-events:none}
.nb-scanner-line{position:absolute;left:13%;right:13%;top:50%;height:2px;background:#39ff88;box-shadow:0 0 14px #39ff88;animation:nbScanLine 1.5s ease-in-out infinite;pointer-events:none}
@keyframes nbScanLine{0%,100%{transform:translateY(-70px)}50%{transform:translateY(70px)}}
.nb-scan-history{max-height:160px;overflow:auto}
.nb-scan-history .list-group-item{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media(max-width:576px){.nb-global-scan-btn .nb-scan-text{display:none}.nb-scanner-video{height:55vh}.nb-scanner-frame{left:6%;right:6%}}