.jtree-tool{background:#fff;border-radius:16px;border:1px solid var(--gray-200);padding:2rem;margin-top:2rem}.jtree-input{min-height:160px}.jtree-viewer{margin-top:1.5rem;padding:1.25rem;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:10px;font-family:"Courier New",Courier,monospace;font-size:.875rem;overflow-x:auto;display:none}.jtree-viewer.visible{display:block}.jtree-node{margin:2px 0}.jtree-toggle{cursor:pointer;user-select:none;color:var(--gray-400);font-weight:700;margin-right:4px;display:inline-block;width:12px}.jtree-key{color:#7c3aed;font-weight:600}.jtree-string{color:#059669}.jtree-number{color:#2563eb}.jtree-boolean{color:#dc2626;font-weight:600}.jtree-null{color:#9ca3af;font-style:italic}.jtree-type{color:var(--gray-400);font-size:.8em}.jtree-children{padding-left:20px;border-left:1px solid var(--gray-200);margin-left:6px}.jtree-children.collapsed{display:none}.code-textarea{width:100%;min-height:200px;padding:1rem;border:1px solid var(--gray-300);border-radius:10px;font-size:.875rem;font-family:"Courier New",Courier,monospace;resize:vertical;line-height:1.5;color:var(--gray-800);box-sizing:border-box;transition:border-color .2s}.code-textarea:focus{outline:0;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(235,57,68,.1)}