:root{--paper: #f2ede1;--ink: #23291f;--green: #2f4d3a;--terracotta: #b5502e;--line: #cdc3a8;--card: #fbf8f0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif}.page{min-height:100vh;display:flex;flex-direction:column}.masthead{background:var(--green);color:var(--paper);padding:2.5rem 1.5rem 2rem;border-bottom:6px double var(--terracotta)}.masthead-inner{max-width:640px;margin:0 auto}.eyebrow{font-family:Courier New,Courier,monospace;letter-spacing:.08em;font-size:.78rem;text-transform:uppercase;opacity:.8}.masthead h1{font-family:Georgia,Times New Roman,serif;font-size:2.1rem;margin:.35rem 0 .4rem;font-weight:700}.tagline{margin:0;opacity:.9;font-size:1rem}.content{flex:1;max-width:640px;width:100%;margin:0 auto;padding:2rem 1.5rem 3rem}.lookup-card,.history-card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1.5rem;margin-bottom:1.75rem}.lookup-form label{display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--green);margin-bottom:.4rem;font-weight:600}.input-row{display:flex;gap:.6rem}.input-row input{flex:1;padding:.7rem .8rem;font-size:1.15rem;font-family:Courier New,Courier,monospace;letter-spacing:.08em;border:1px solid var(--line);border-radius:3px;background:#fff;color:var(--ink)}.input-row input:focus{outline:2px solid var(--terracotta);outline-offset:1px}.input-row button{padding:0 1.3rem;background:var(--terracotta);color:#fff;border:none;border-radius:3px;font-size:.95rem;font-weight:600;cursor:pointer}.input-row button:disabled{opacity:.6;cursor:default}.input-row button:hover:not(:disabled){background:#9c4324}.error{color:var(--terracotta);font-size:.92rem;margin-top:.9rem;margin-bottom:0}.result-stamp{margin-top:1.25rem;border:2px dashed var(--green);border-radius:6px;padding:1.1rem 1.3rem;text-align:center;transform:rotate(-.6deg)}.stamp-pin{font-family:Courier New,Courier,monospace;font-size:1.4rem;letter-spacing:.1em;color:var(--green);font-weight:700}.stamp-area{font-family:Georgia,Times New Roman,serif;font-size:1.3rem;margin-top:.25rem}.stamp-meta{margin-top:.35rem;font-size:.82rem;color:#6b6455}.history-card h2{font-family:Georgia,Times New Roman,serif;font-size:1.15rem;margin:0 0 .9rem;color:var(--green)}.muted{color:#6b6455;font-size:.92rem;margin:0}.history-list{list-style:none;margin:0;padding:0}.history-list li{display:grid;grid-template-columns:4.6rem 1fr auto auto;gap:.7rem;align-items:baseline;padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.92rem}.history-list li:last-child{border-bottom:none}.h-pin{font-family:Courier New,Courier,monospace;color:var(--green);font-weight:700}.h-count{color:var(--terracotta);font-weight:600}.h-time{color:#8a8371;font-size:.8rem;white-space:nowrap}.foot{text-align:center;font-size:.8rem;color:#8a8371;padding:1.2rem 1rem 2rem}@media (max-width: 480px){.history-list li{grid-template-columns:4rem 1fr;row-gap:.15rem}.h-time{grid-column:2}}