.gas-estimate-arbitrum-card{display:grid;gap:16px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.gas-estimate-arbitrum-result-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--border)}.gas-estimate-arbitrum-mono{font-family:monospace;font-size:14px}.gas-estimate-arbitrum-result-value{font-family:monospace;font-size:13px;color:var(--text-muted)}.gas-estimate-arbitrum-error{color:var(--danger);font-family:monospace;font-size:13px}