:root{--bg: #f7f8fa;--panel: #ffffff;--text: #16181d;--muted: #667085;--border: #e4e7ec;--accent: #2563eb;--accent-press: #1d4ed8;--ok: #067647;--warn-bg: #fffaeb;--warn-border: #fedf89;--error: #b42318;--error-bg: #fef3f2;--info-bg: #eff8ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.app{max-width:40rem;margin:0 auto;padding:2rem 1.25rem 3rem}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem}.topbar h1{font-size:1.35rem;margin:0}.wallet{display:flex;align-items:center;gap:.5rem}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}.lede{color:var(--muted);margin:.75rem 0 1.5rem}button{font:inherit;border-radius:8px;padding:.5rem 1rem;cursor:pointer;border:1px solid transparent}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--accent);color:#fff}button.primary:not(:disabled):hover{background:var(--accent-press)}button.ghost{background:transparent;border-color:var(--border);color:var(--text)}section{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin:1rem 0}section h2{margin:0 0 .75rem;font-size:1.05rem}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.75rem;margin:0}.facts dt{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.facts dd{margin:.15rem 0 0;font-weight:600;overflow-wrap:anywhere}.form label{display:block;font-weight:600;margin-bottom:.35rem}.form input,.form select{width:100%;font:inherit;padding:.5rem .75rem;border:1px solid var(--border);border-radius:8px;margin-bottom:.5rem}.form select{background:var(--panel);margin-bottom:1rem}.form input:focus,.form select:focus{outline:2px solid var(--accent);outline-offset:1px}.hint{margin:0 0 .9rem;font-size:.95rem}.muted{color:var(--muted);font-size:.85em}.notice{border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:.65rem .9rem;margin:.75rem 0}.notice.info{background:var(--info-bg)}.notice.warn{background:var(--warn-bg);border-color:var(--warn-border)}.notice.error{background:var(--error-bg);color:var(--error)}.progress{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 0 1rem}.progress li{padding:.3rem .7rem;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:.85rem}.progress li.done{border-color:var(--ok);color:var(--ok);font-weight:600}.txs{margin-top:1rem;display:grid;gap:.35rem}.tx-row{display:flex;gap:.75rem;align-items:baseline}.tx-label{color:var(--muted);font-size:.85rem;min-width:6rem}.tx-hash{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9rem;overflow-wrap:anywhere}.foot{margin-top:2rem;text-align:center}