:root{--bg: #0f1419;--card: #1a2332;--border: #2d3a4f;--text: #e8eef7;--muted: #8b9cb3;--accent: #0098ea;--accent-hover: #33adf0;--success: #3dd68c;--warn: #f5a623;--error: #ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:linear-gradient(160deg,#0a0e14,#121a28,#0f1419);color:var(--text);min-height:100vh;line-height:1.6}.app{max-width:560px;margin:0 auto;padding:24px 16px 48px}.hero{text-align:center;margin-bottom:28px}.hero h1{font-size:1.75rem;margin:0 0 8px;background:linear-gradient(90deg,#fff,#7ec8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--muted);font-size:.95rem;margin:0 0 12px}.badge{display:inline-block;background:#0098ea33;color:#7ec8ff;padding:4px 12px;border-radius:20px;font-size:.8rem;border:1px solid var(--accent)}.badge-mainnet{background:#f5a62326;color:#ffc966;border-color:var(--warn)}.warn-card{background:#f5a6231a;border-color:var(--warn);color:#ffc966;font-size:.9rem}.btn-lg{font-size:1.15rem;padding:18px}.hidden{display:none!important}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:16px}.card.highlight{border-color:var(--accent);box-shadow:0 0 0 1px #0098ea26}.card h2{margin:0 0 8px;font-size:1.1rem}.card p{color:var(--muted);font-size:.9rem;margin:0 0 16px}.info-box{background:#0d1117;border-radius:10px;padding:12px;font-size:.85rem;word-break:break-all;margin-bottom:12px;border:1px solid var(--border)}.info-box.muted{color:var(--muted)}.info-box.hidden{display:none}label{display:block;margin-bottom:12px;font-size:.9rem;color:var(--muted)}input{display:block;width:100%;margin-top:6px;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#0d1117;color:var(--text);font-size:1rem}input:focus{outline:none;border-color:var(--accent)}.btn{display:block;width:100%;padding:14px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .1s,opacity .2s;margin-top:8px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);color:#fff}.btn.primary:not(:disabled):hover{background:var(--accent-hover)}.btn.warn{background:linear-gradient(135deg,#e67e22,#f5a623);color:#1a1a1a}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border);margin-top:12px}.log{background:#0d1117;border-radius:10px;padding:12px;min-height:120px;max-height:220px;overflow-y:auto;font-size:.82rem;font-family:Consolas,monospace}.log-entry{margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border)}.log-entry:last-child{border-bottom:none;margin-bottom:0}.log-time{color:var(--muted);margin-right:8px}.log-ok{color:var(--success)}.log-err{color:var(--error)}.log-info{color:#7ec8ff}.footer{text-align:center;color:var(--muted);font-size:.85rem}.footer a{color:var(--accent)}.boot-status{text-align:center;padding:10px;margin-bottom:12px;border-radius:8px;background:#0098ea26;color:#7ec8ff;font-size:.9rem}.boot-status.boot-err{background:#ff6b6b26;color:#ff8a8a}#tc-widget-root,tc-root,[data-tc-wallets-modal-container]{z-index:2147483647!important;position:relative}