:root{--navy:#142847;--blue:#145bd7;--paper:#f3f6fa;--line:#d6dfeb;--muted:#52647b;--danger:#a52232;--ok:#086548;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--navy);background:var(--paper);font-family:Arial,Malgun Gothic,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{outline-offset:5px}button{cursor:pointer;background:var(--blue);color:#fff;border:0;border-radius:10px;min-height:52px;padding:14px 24px;font-weight:700}button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:wait}a{color:var(--blue)}.brand{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:12px;padding:25px max(5vw,20px);display:flex}.brand strong{margin-left:8px;font-weight:400}.brand-mark{background:var(--navy);color:#fff;border-radius:9px;padding:8px 12px;font-weight:800}main{max-width:980px;margin:64px auto;padding:0 24px}h1{letter-spacing:-.05em;margin:10px 0 22px;font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.25}h2{margin:0 0 14px;font-size:1.3rem}p{line-height:1.8}.intro{color:var(--muted);font-size:1.15rem}.eyebrow{color:var(--blue);font-weight:700}.choices{grid-template-columns:1fr 1fr;gap:24px;margin-top:36px;display:grid}.choice{text-align:left;color:var(--navy);border:1px solid var(--line);background:#fff;min-height:205px;padding:36px;box-shadow:0 8px 24px #14284706}.choice strong{margin-bottom:20px;font-size:1.8rem;display:block}.choice span{color:var(--muted);font-weight:400;line-height:1.7;display:block}.choice:hover{border-color:var(--blue);filter:none;background:#edf4ff}.panel{border:1px solid var(--line);background:#fff;border-radius:16px;margin:25px 0;padding:32px}.center{text-align:center}.codes{flex-wrap:wrap;justify-content:center;gap:16px;margin:30px 0;display:flex}.codes button{min-width:105px;min-height:105px;color:var(--blue);background:#e8effb;border:2px solid #0000;font-size:2.5rem}.codes button:hover{border-color:var(--blue)}.codes button.chosen{border-color:var(--blue);background:var(--blue);color:#fff}.codes.small{gap:8px;margin:0}.codes.small button{min-width:54px;min-height:54px;padding:10px;font-size:1.25rem}.secondary{color:var(--navy);border:1px solid var(--line);background:#fff}.danger{background:var(--danger);color:#fff}.error{color:var(--danger);background:#fff0f1;border-radius:8px;padding:14px 18px;line-height:1.6}.success{color:var(--ok);background:#e6f5ee;border-radius:10px;padding:25px}.muted{color:var(--muted)}.login{max-width:440px}.login label{margin:20px 0 8px;font-weight:700;display:block}.login input{border:1px solid var(--line);border-radius:8px;width:100%;min-height:52px;padding:14px}.login button{width:100%;margin-top:25px}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.count{color:var(--blue)}.support-row{grid-template-columns:1fr auto;align-items:center;gap:20px;display:grid}.badge{background:#eaf0f8;border-radius:6px;padding:5px 10px;font-size:.875rem;font-weight:700;display:inline-block}.row-info{flex-wrap:wrap;align-items:center;gap:15px;display:flex}.empty{text-align:center;color:var(--muted);padding:55px 20px}.note{color:var(--muted);font-size:.9rem}footer{text-align:center;color:var(--muted);padding:35px 24px;font-size:.9rem}.pending{color:var(--muted)}@media (max-width:650px){main{margin-top:35px}.choices{grid-template-columns:1fr;gap:15px}.choice{min-height:160px;padding:25px}.panel{padding:23px}.support-row{grid-template-columns:1fr}.codes button{min-width:80px;min-height:90px}.brand{padding:18px 24px}}.viewer video{object-fit:contain;background:#111827;border-radius:12px;width:100%;min-height:240px;max-height:65vh;margin:20px 0;display:block}.viewer:fullscreen{background:#fff;padding:24px;overflow:auto}.viewer:fullscreen video{max-height:80vh}.camera-preview video{object-fit:contain;background:#111827;border-radius:12px;width:100%;max-width:560px;max-height:42vh;margin:20px auto;display:block}.camera-preview{width:100%}