.grammar-railroad-wrap{background:#0d1117;border:1px solid #30363d;border-radius:8px;padding:16px;overflow-x:auto;margin-bottom:14px}.grammar-rule-title{font-size:13px;font-weight:600;color:#d2a8ff;margin-bottom:8px}.grammar-symbol-badge{background:#388bfd26;border:1px solid rgba(56,139,253,.4);color:#58a6ff;border-radius:4px;padding:2px 6px;font-size:11px}.tool-card-wrapper{background:#161b22;border:1px solid #30363d;border-radius:8px;padding:14px;margin-bottom:12px}.tool-status-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.code-output-block{background:#0d1117;border:1px solid #21262d;border-radius:6px;padding:10px;font-family:monospace;font-size:12px;overflow-x:auto}