:root{--bg: #f5f7fb;--panel: #ffffff;--line: #d9e0ea;--text: #0f1726;--muted: #5a667d;--primary: #155eef;--primary-strong: #0f4ad8;--success: #15803d;--danger: #b42318}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.app{width:min(760px,94vw);margin:20px auto 28px;display:grid;gap:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}h1,h2,p{margin:0}h1{font-size:1.35rem;margin-bottom:4px}h2{font-size:1rem;margin-bottom:10px}.muted,.label,label span{color:var(--muted);font-size:.88rem}.wallet-row{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}label{display:grid;gap:6px;margin-bottom:10px}.inline-fields{display:grid;gap:10px;grid-template-columns:1fr 1fr}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;font-size:.95rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,monospace;color:var(--text);background:#fff}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid rgba(21,94,239,.2);border-color:var(--primary)}.btn{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text);font-size:.92rem;font-weight:600;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{width:100%;background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-strong)}.steps{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:8px}.steps li{border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#f9fbff;color:#31405a;font-size:.9rem}.steps li.running{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}.steps li.done{border-color:#86efac;color:var(--success);background:#f0fdf4}.steps li.error{border-color:#fda4af;color:var(--danger);background:#fff1f2}.result-item+.result-item{margin-top:8px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,monospace;font-size:.88rem;overflow-wrap:anywhere}.link{color:var(--primary);text-decoration:none}.link:hover{text-decoration:underline}summary{cursor:pointer;font-weight:600}.advanced-block{margin-top:10px}.row{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}#logBox{margin:0;border:1px solid var(--line);border-radius:10px;min-height:120px;max-height:240px;overflow:auto;background:#f8fafc;padding:10px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.8rem;line-height:1.45;color:#31405a;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,monospace}@media (max-width: 720px){.wallet-row{flex-direction:column;align-items:stretch}.inline-fields{grid-template-columns:1fr}.btn{width:100%}}