@import "https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap";:root{--paper:#f5f3ec;--paper-raised:#fff;--ink:#202b31;--ink-soft:#57646b;--line:#d9d3c2;--line-strong:#b9b097;--amt-primary:#24505f;--amt-primary-dark:#163640;--amt-primary-tint:#e4ecee;--status-progress:#4a5a68;--status-progress-tint:#e6e9ec;--status-warn:#93601f;--status-warn-tint:#f5e9d6;--status-done:#366144;--status-done-tint:#e1ebe3;--danger:#8c2f2f;--font-display:"Source Serif 4", Georgia, serif;--font-body:"IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"IBM Plex Mono", "SFMono-Regular", Consolas, monospace;--radius:3px;--shadow-card:0 1px 2px #202b310f, 0 8px 24px #202b310f}*{box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;padding:0}#root{min-height:100vh}button{cursor:pointer;font-family:inherit}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--amt-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}.page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:440px;box-shadow:var(--shadow-card);padding:40px 32px}.eyebrow{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--amt-primary);margin:0 0 8px;font-size:12px}.title{font-family:var(--font-display);color:var(--ink);margin:0 0 6px;font-size:28px;font-weight:600}.subtitle{color:var(--ink-soft);margin:0 0 28px;font-size:14px;line-height:1.5}.field-label{color:var(--ink);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.code-input{width:100%;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--paper);color:var(--ink);padding:12px 14px;font-size:20px}.code-input::placeholder{color:#a79e88;letter-spacing:.05em}.btn{border-radius:var(--radius);border:none;width:100%;margin-top:12px;padding:13px 16px;font-size:15px;font-weight:600}.btn-primary{background:var(--amt-primary);color:#fff}.btn-primary:hover{background:var(--amt-primary-dark)}.btn-primary:disabled{background:var(--line-strong);cursor:not-allowed}.btn-secondary{color:var(--amt-primary);border:1px solid var(--line-strong);background:0 0}.btn-secondary:hover{border-color:var(--amt-primary)}.divider{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:12px;margin:22px 0;font-size:12px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.scanner-box{border-radius:var(--radius);border:1px solid var(--line-strong);margin-bottom:12px;overflow:hidden}.error-text{color:var(--danger);margin-top:10px;font-size:13px}.back-link{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;margin-top:22px;padding:0;font-size:13px;text-decoration:underline;display:inline-block}.stamp-result{text-align:center;flex-direction:column;align-items:center;display:flex}.stamp-wrap{border-radius:var(--radius);justify-content:center;align-items:center;width:100%;margin-bottom:20px;padding:40px 20px;display:flex}.stamp{background:0 0;border:5px double;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:208px;height:208px;display:flex;transform:rotate(-6deg)}.stamp-code{font-family:var(--font-mono);letter-spacing:.08em;font-size:13px}.stamp-word{font-family:var(--font-display);max-width:150px;font-size:20px;font-weight:700;line-height:1.15}.result-note{color:var(--ink-soft);font-size:13px;line-height:1.5}@media (width<=480px){.card{padding:32px 22px}.stamp{width:180px;height:180px}}