main{max-width:1500px;margin:auto;padding:30px 22px}header{display:flex;justify-content:space-between}nav a{color:#245cf5;text-decoration:none}h1{margin:12px 0}h2{margin:0 0 12px}.panel{margin:20px 0}.source{display:grid;grid-template-columns:190px 1fr;gap:24px}.source img{width:100%;max-height:180px;object-fit:contain;background:#f2f5fa;border-radius:12px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}#steps{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}#steps button{text-align:left;line-height:1.8}#steps button[aria-current]{border:2px solid #245cf5;background:#edf3ff}#steps small{display:block;color:#73839c}textarea{width:100%;line-height:1.7;resize:vertical}label{display:block;margin:18px 0 8px}#status{white-space:pre-wrap;color:#245cf5}#status.error{color:#b42318}.table-scroll{overflow:auto;max-height:460px;margin:18px 0}table{min-width:1350px;border-collapse:collapse}th,td{padding:8px;border:1px solid #e0e6ef;vertical-align:top}th{background:#eef3fc;position:sticky;top:0}td input{min-width:110px}td:nth-child(3) input{min-width:230px}.hint{font-size:13px;color:#77869b;line-height:1.8}#source-note{white-space:pre-wrap;color:#9a5d08}button:disabled{opacity:.5}button{cursor:pointer}@media(max-width:800px){#steps{grid-template-columns:repeat(2,1fr)}.source{grid-template-columns:1fr}.source img{max-width:180px}main{padding:20px 14px}}