:root{--ink:#172033;--muted:#65718a;--line:#dfe5ef;--blue:#2148f3}
*{box-sizing:border-box}body{margin:0;background:#f7f8fc;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere}
main{max-width:760px;margin:auto;padding:32px 20px 60px}.lookup-card,.lookup-help{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue)}h1{font-size:26px;line-height:1.4;margin:8px 0 16px}h2{font-size:19px}p{color:var(--muted)}label{display:block;margin:18px 0 6px;font-weight:700}input{width:100%;min-width:0;height:48px;border:1px solid #abb8cf;border-radius:8px;padding:10px;font:inherit}button{min-height:48px;border:0;border-radius:9px;background:var(--blue);color:white;padding:10px 20px;font:inherit;font-weight:700;cursor:pointer}form button{width:100%;margin-top:12px}button:disabled{opacity:.65;cursor:wait}a{color:#2148c0}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #a0b2ff;outline-offset:3px}.help{font-size:13px;margin:8px 0}.lookup-help{margin-top:20px;background:#f1f4ff}.lookup-help h2{font-size:16px;margin-top:0}.lookup-help a{display:inline-block;margin:0 20px 8px 0}#lookupFeedback{margin-bottom:0}#lookupFeedback.error{color:#b32042}#lookupResult{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.status{display:inline-block;padding:5px 12px;border:1px solid #bccaff;background:#edf1ff;border-radius:7px;font-weight:800;color:#2148c0}.amount{font-size:26px;font-weight:800;color:var(--blue);margin:6px 0}.notice{white-space:pre-wrap;background:#f8f9fc;padding:16px;border:1px solid var(--line);border-radius:10px}.items{padding-left:22px}.items li{margin:8px 0}.result-actions{display:flex;gap:10px;margin-top:20px}.result-actions button{background:#edf1ff;color:#2148c0}
@media(max-width:480px){main{padding:20px 12px 40px}.lookup-card,.lookup-help{padding:20px 16px;border-radius:14px}h1{font-size:23px}.amount{font-size:24px}.result-actions{flex-direction:column}}