:root{color:#334155;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#edf5f6;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font-family:inherit}.error-shell{text-align:center;place-content:center;gap:12px;min-height:100vh;padding:32px;display:grid}.error-shell button{color:#fff;cursor:pointer;background:#0f766e;border:1px solid #0000;border-radius:9px;justify-self:center;min-height:46px;padding:10px 20px;font-weight:700}.app-shell{width:min(100% - 32px,960px);margin:0 auto;padding:52px 0 28px}.hero{margin-bottom:32px}.eyebrow{color:#0f766e;letter-spacing:.1em;margin:0 0 8px;font-size:.9rem;font-weight:700}h1,h2,p{margin-top:0}h1{color:#172033;letter-spacing:-.06em;margin-bottom:12px;font-size:clamp(2rem,7vw,3.4rem)}.hero-copy{color:#5e6b7e}.workspace{background:#fff;border:1px solid #dce5ec;border-radius:20px;overflow:hidden;box-shadow:0 16px 50px #1f374e14}.tabs{background:#f7fafb;border-bottom:1px solid #dce5ec;display:flex}.tab{color:#64748b;font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;flex:1;padding:17px;font-weight:700}.tab.active{color:#0f766e;background:#fff;border-bottom-color:#0f766e}.shared-secret,.panel{padding:28px}.shared-secret{background:#fffcf3;border-bottom:1px solid #dce5ec}label{color:#334155;gap:8px;font-size:.95rem;font-weight:700;display:grid}input{box-sizing:border-box;color:#172033;width:100%;min-height:46px;font:inherit;background:#fff;border:1px solid #b9c6d3;border-radius:9px;padding:10px 12px}input:focus,button:focus-visible{outline-offset:2px;border-color:#0f766e;outline:3px solid #0d948842}.shared-secret p,.qr-result p,.verification-result>p{color:#64748b;margin:8px 0 0;font-size:.9rem}.generator-panel{grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:32px;display:grid}.field-grid{gap:18px;display:grid}.primary-button,.secondary-button,.upload-button{box-sizing:border-box;min-height:46px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;padding:10px 16px;font-weight:700;display:inline-flex}.primary-button{color:#fff;background:#0f766e;margin-top:22px}.primary-button:hover{background:#115e59}.secondary-button,.upload-button{color:#0f766e;background:#f0fdfa;border-color:#93c5c1}.qr-result{text-align:center;border:1px dashed #b9c6d3;border-radius:14px;place-content:center;min-height:300px;padding:14px;display:grid}.qr-result img{width:min(100%,260px);margin:auto}.qr-ticket-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;width:100%;display:grid}.qr-ticket-grid figure{margin:0}.qr-ticket-grid img{width:100%;max-width:260px}.qr-ticket-grid figcaption{color:#334155;margin-top:8px;font-size:.9rem;font-weight:700}.ticket-image-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px;display:flex}.ticket-image-actions button{min-height:36px;padding:6px 12px;font-size:.85rem}.message{border-radius:8px;margin:16px 0 0;padding:10px 12px;font-size:.92rem}.error{color:#991b1b;background:#fef2f2}.status{color:#155e75;background:#ecfeff}.warning{color:#92400e;background:#fffbeb}.email-template{background:#f8fafc;border-top:1px solid #dce5ec}.email-template-heading{justify-content:space-between;align-items:end;gap:20px;display:flex}.email-template h2{color:#172033;margin:0 0 8px;font-size:1.35rem}.email-template-heading>div>p:last-child{color:#64748b;margin:0;font-size:.92rem}.email-preview{background:#fff;border:1px solid #dce5ec;border-radius:12px;width:100%;height:540px;margin-top:24px;display:block}.email-actions{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.camera-area{background:#172033;border-radius:14px;place-content:center;min-height:280px;display:grid;position:relative;overflow:hidden}.camera-area video{width:100%;max-height:480px}.camera-placeholder{color:#e2e8f0;text-align:center;padding:24px}.scan-actions{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.upload-button input{clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.verification-result{background:#f8fafc;border:1px solid #dce5ec;border-radius:14px;margin-top:24px;padding:24px}.verification-result h2{color:#172033;margin:10px 0 18px;font-size:1.25rem}.verified-badge{color:#065f46;background:#d1fae5;border-radius:999px;padding:5px 10px;font-size:.85rem;font-weight:700;display:inline-block}.unverified-badge{color:#92400e;background:#fef3c7;border-radius:999px;padding:5px 10px;font-size:.85rem;font-weight:700;display:inline-block}dl{background:#dce5ec;border:1px solid #dce5ec;border-radius:9px;gap:1px;margin:0;display:grid;overflow:hidden}dl div{background:#fff;grid-template-columns:130px 1fr;gap:12px;padding:12px;display:grid}dt{color:#64748b}dd{color:#172033;overflow-wrap:anywhere;margin:0;font-weight:700}footer{color:#64748b;text-align:center;gap:5px;margin:25px 8px 0;font-size:.84rem;display:grid}footer strong{color:#334155}@media (width<=700px){.app-shell{width:min(100% - 20px,960px);padding-top:25px}.shared-secret,.panel{padding:20px}.generator-panel{grid-template-columns:1fr}.email-template-heading{flex-direction:column;align-items:stretch}.qr-result{min-height:0}dl div{grid-template-columns:1fr;gap:4px}}