:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;background:#fff;color:#111827}.app{min-height:100vh;display:flex;flex-direction:column;align-items:stretch;background:#fff}.app__hero{background:#5e72e4;min-height:150px;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem 1.5rem;box-sizing:border-box}.app__hero-content{color:#fff;text-align:center;max-width:520px;display:flex;flex-direction:column;align-items:center;gap:.75rem}.app__hero-desc{margin-top:.25rem;margin-bottom:3rem;font-size:1.08rem;color:#e3e8f7;font-weight:500}.app__hero-content h1{margin:0;font-size:clamp(1.8rem,3vw,2.75rem)}.app__hero-content p{margin:0;line-height:1.6;font-size:1rem;color:#ffffffd9}.app__main{width:100%;display:flex;justify-content:center;padding:0 1.5rem 1.5rem;box-sizing:border-box}.qr-card{background:#fff;border:1.5px solid #e3e8f7;border-radius:24px;padding:2rem;box-shadow:0 30px 60px #1e293b1a;text-align:center;display:flex;flex-direction:column;align-items:center;margin-top:-60px;max-width:520px;width:100%}.qr-card__timer{width:100%;padding:.75rem 1.25rem;border-radius:8px;background:#5e72e41f;color:#2c3e94;font-weight:600;letter-spacing:.01em;display:flex;justify-content:center;align-items:center;text-align:center;box-shadow:inset 0 0 0 1px #5e72e433}.qr-card__timer.is-expired{background:#f871712e;color:#b91c1c;box-shadow:inset 0 0 0 1px #f8717159}.qr-card__lock{display:inline-block;vertical-align:middle}.qr-card svg{width:100%;max-width:320px;height:auto}.qr-card__caption{margin:0;font-weight:600;color:#1f2937;word-break:break-word}.qr-card--empty{gap:.75rem}.qr-card--empty p{margin:0;color:#4b5563}.qr-card__hint{font-size:.95rem;color:#6b7280}.qr-bg-container{position:relative;display:flex;align-items:center;justify-content:center;width:100%;max-width:400px;margin:0 auto 2rem;aspect-ratio:1324 / 1824}.qr-bg-image{display:block;width:100%;max-width:450px;height:auto;opacity:0;transition:opacity .28s ease}.qr-bg-image.is-loaded{opacity:1}.qr-bg-image.is-error{display:none}.qr-bg-qrcode{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;width:68%;max-width:260px;opacity:0;transition:opacity .22s ease 60ms}.qr-bg-container.is-loaded .qr-bg-qrcode{opacity:1}.qr-code{width:100%!important;height:auto!important;background:transparent}.qr-bg-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border-radius:inherit;background-size:200% 100%;animation:qrBgShimmer 1.2s ease-in-out infinite}@keyframes qrBgShimmer{0%{background-position:0% 50%}to{background-position:-100% 50%}}.qr-bg-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:#64748b;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:inherit}.qr-bg-container.has-error{background:#f8fafc;border-radius:20px}.qr-card__actions{display:flex;flex-direction:column;align-items:center;gap:.75rem;width:100%}.qr-download-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:999px;background:linear-gradient(135deg,#5e72e4,#4d63d3);color:#fff;font-weight:600;padding:.85rem 2.75rem;font-size:1rem;letter-spacing:.01em;cursor:pointer;box-shadow:0 12px 20px #5e72e447;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.qr-download-button:hover:not(:disabled){box-shadow:0 14px 22px #5e72e452;filter:brightness(1.02)}.qr-download-button:active:not(:disabled){box-shadow:0 10px 18px #5e72e442}.qr-download-button:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}.qr-card__expiry{margin:0;font-size:.95rem;color:#b91c1c;font-weight:500;text-align:center}@media (max-width: 600px){.qr-card{max-width:98vw;padding:1.5rem .5rem;border-radius:16px}.qr-bg-container,.qr-bg-image{max-width:95vw;border-radius:12px}.qr-bg-qrcode{max-width:70vw}}*,*:before,*:after{box-sizing:border-box}body{margin:0}#root{min-height:100vh}