:root{--bg: #0d0d14;--surface: #161622;--surface-2: #1e1e30;--border: #2a2a3e;--text: #e2e2ec;--text-muted: #8888aa;--accent: #6e4bf5;--accent-hover: #7f5cff;--danger: #e5484d;--success: #3dd68c;--radius: 12px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--mono);background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:.85em}.app{max-width:620px;margin:0 auto;padding:40px 20px 60px;display:flex;flex-direction:column;gap:32px}.app-header{text-align:center}.logo{font-size:48px;margin-bottom:8px}.app-header h1{font-size:32px;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.tagline{color:var(--text-muted);margin-top:6px;font-size:15px}.network-badge{display:inline-block;background:var(--surface-2);border:1px solid var(--border);color:var(--accent);font-size:12px;font-family:var(--mono);padding:4px 12px;border-radius:20px;margin-top:10px}.app-main{display:flex;flex-direction:column;gap:24px}.app-footer{text-align:center;color:var(--text-muted);font-size:13px;border-top:1px solid var(--border);padding-top:20px}.step{position:relative}.step-number{position:absolute;top:-12px;left:24px;background:var(--accent);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;z-index:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.card-header h2{font-size:16px;font-weight:600}.card-body{padding:20px}.card-footer{padding:12px 20px;border-top:1px solid var(--border);background:var(--surface-2)}.card-footer .hint{font-size:12px;color:var(--text-muted);margin:0}.card-actions{padding:0 20px 20px}.status-badge{font-size:12px;font-weight:500;padding:4px 10px;border-radius:20px}.status-badge.connected{background:#3dd68c1f;color:var(--success)}.status-badge.disconnected{background:#e5484d1f;color:var(--danger)}.address-box{background:var(--surface-2);border-radius:8px;padding:16px;text-align:center}.address-box.disconnected{opacity:.6}.label{font-size:12px;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.address{font-family:var(--mono);font-size:14px;color:#a78bfa;word-break:break-all}.address-full{font-family:var(--mono);font-size:11px;color:var(--text-muted);word-break:break-all;margin-top:2px}.hint{font-size:13px;color:var(--text-muted);line-height:1.5}.mt-2{margin-top:8px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-group input{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text);font-size:14px;font-family:var(--mono);outline:none;transition:border-color .2s}.form-group input:focus{border-color:var(--accent)}.form-group input:disabled{opacity:.5;cursor:not-allowed}.privacy-label{font-size:12px;color:var(--success);margin-top:6px;display:flex;align-items:center;gap:4px}.btn{border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-danger:hover:not(:disabled){background:#e5484d1a}.btn-dismiss{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:0 4px;margin-left:8px}.full-width{width:100%}.error-banner{display:flex;align-items:center;justify-content:space-between;background:#e5484d1a;border-top:1px solid rgba(229,72,77,.2);padding:12px 20px;color:var(--danger);font-size:13px}.result-box{background:var(--surface-2);border-top:1px solid var(--border);padding:16px 20px}.result-box h3{font-size:13px;font-weight:600;margin-bottom:10px;color:var(--success)}.result-table{width:100%;font-size:13px}.result-table td{padding:4px 0}.result-table .label{color:var(--text-muted);text-align:left}.result-table .value{color:var(--text);font-family:var(--mono);text-align:right}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){.app{padding:24px 16px 40px;gap:24px}.logo{font-size:36px}.app-header h1{font-size:24px}.tagline{font-size:13px}.card-header{flex-direction:column;align-items:flex-start;gap:8px;padding:14px 16px}.card-body{padding:16px}.card-footer{padding:10px 16px}.card-actions{padding:0 16px 16px}.error-banner{padding:10px 16px;font-size:12px}.result-box{padding:14px 16px}.btn{padding:12px 16px;font-size:14px}.address-full{font-size:10px}}@media(max-width:380px){.app{padding:16px 12px 32px}.step-number{left:12px}.address{font-size:12px}}