:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;width:100%;box-sizing:border-box}.scanner-block{appearance:none;border:none;font-family:inherit;color:inherit;padding:0;position:relative;width:90vw;max-width:480px;margin:2rem auto;aspect-ratio:4/3;display:flex;flex-direction:column;background-color:#333;border:8px solid #000;border-radius:12px;overflow:hidden;cursor:pointer;transition:border-color .25s,box-shadow .25s}.scanner-block:hover{border-color:#fd9e5a}.result-bar{position:absolute;top:0;left:0;z-index:20;background-color:#555;color:#fffc;padding:12px 16px;text-align:left;font-weight:600;font-size:1.2em;width:100%;box-sizing:border-box;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transform:translateY(-100%);transition:all .3s ease}.scanner-block.scanning .result-bar{opacity:1;transform:translateY(0)}.result-bar.detected{background-color:#fd9e5a;color:#fff}.video-container{position:relative;width:100%;height:100%;background-color:#555;display:flex;align-items:center;justify-content:center;overflow:hidden}.placeholder-text{font-size:1.5em;font-weight:500;color:#ffffff80;pointer-events:none;z-index:5;transition:opacity .3s ease}.scanner-block.scanning .placeholder-text{opacity:0}video{display:none}canvas{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:10;opacity:0;transition:opacity .5s ease}.scanner-block.scanning canvas{opacity:1}@keyframes pulse-glow{0%{box-shadow:0 0 #fd9e5ab3;border-color:#fd9e5a}70%{box-shadow:0 0 0 200vmax #fd9e5a00;border-color:#fd9e5a}to{box-shadow:0 0 #fd9e5a00;border-color:#000}}.scanner-block.pulsating{overflow:visible;animation:pulse-glow 2.5s infinite}