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rgba(0,0,0,.58);border-radius:16px;pointer-events:none}.corner{position:absolute;width:24px;height:24px;border:3px solid #fff}.corner.top-left{top:-2px;left:-2px;border-right:none;border-bottom:none;border-radius:12px 0 0 0}.corner.top-right{top:-2px;right:-2px;border-left:none;border-bottom:none;border-radius:0 12px 0 0}.corner.bottom-left{bottom:-2px;left:-2px;border-right:none;border-top:none;border-radius:0 0 0 12px}.corner.bottom-right{bottom:-2px;right:-2px;border-left:none;border-top:none;border-radius:0 0 12px 0}.scan-line{position:absolute;left:8%;right:8%;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);border-radius:1px;animation:scan 2s ease-in-out infinite}@keyframes scan{0%{top:12%;opacity:0}10%{opacity:1}90%{opacity:1}to{top:86%;opacity:0}}.scan-success{position:absolute;bottom:-40px;left:50%;transform:translateX(-50%);background:rgba(34,197,94,.92);color:#fff;padding:6px 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16px}.scanner-zoom-btn{background:rgba(255,255,255,.15);border:1.5px solid rgba(255,255,255,.4);color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s;padding:0;flex-shrink:0}.scanner-zoom-btn:hover:not(:disabled){background:rgba(255,255,255,.28)}.scanner-zoom-btn:disabled{opacity:.35;cursor:not-allowed}.scanner-zoom-label{color:#fff;font-size:15px;font-weight:600;min-width:40px;text-align:center;letter-spacing:.02em}.scanner-gallery-btn{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1.5px solid rgba(255,255,255,.35);color:#fff;border-radius:24px;padding:10px 24px;font-size:15px;font-weight:500;cursor:pointer;transition:background .2s,border-color 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