.app{display:flex;flex-direction:column;gap:24px}.header{display:flex;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1)}.header-icon{width:48px;height:48px}.header h1{font-size:28px;font-weight:700;letter-spacing:-.02em}.subtitle{color:var(--text-muted);margin-top:4px}.card{background:var(--bg-surface);border-radius:12px;padding:24px;border:1px solid rgba(255,255,255,.05)}.card h2{font-size:18px;font-weight:600;margin-bottom:16px;color:var(--text-secondary)}.description{color:var(--text-muted);font-size:14px;line-height:1.6;margin-bottom:20px}.status-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500}.status-badge.success{background:#10b9811a;color:var(--success)}.status-dot{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.button-group{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s;font-family:inherit}.btn-icon{font-size:16px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#2a6cb8}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.addresses{display:flex;flex-direction:column;gap:8px}.address-item{display:flex;align-items:center;gap:12px;font-size:13px}.address-label{font-weight:600;min-width:80px}.address-label.danger{color:var(--danger)}.address-label.success{color:var(--success)}.address-item code{font-family:Roboto Mono,monospace;color:var(--text-muted);background:var(--bg-app);padding:4px 8px;border-radius:4px;font-size:12px}.custom-form{display:flex;gap:12px}.input{flex:1;padding:12px 16px;background:var(--bg-app);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-primary);font-size:14px;font-family:Roboto Mono,monospace}.input:focus{outline:none;border-color:var(--primary)}.input::placeholder{color:var(--text-muted)}.result{padding:16px;background:var(--bg-app);border-radius:8px;font-family:Roboto Mono,monospace;font-size:13px;white-space:pre-wrap;word-break:break-all;min-height:80px;border-left:3px solid transparent}.result.idle{border-left-color:var(--text-muted);color:var(--text-muted)}.result.loading{border-left-color:var(--primary);color:var(--primary)}.result.success{border-left-color:var(--success);color:var(--text-secondary)}.result.error{border-left-color:var(--danger);color:var(--danger)}:root{--bg-app: #1a1a2e;--bg-surface: #242442;--bg-surface-hover: #2a2a4d;--primary: #3387db;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--text-primary: #ffffff;--text-secondary: #e5e7eb;--text-muted: #9ca3af}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-app);color:var(--text-primary);min-height:100vh}#root{max-width:800px;margin:0 auto;padding:40px 20px}