.code-tool{background:#fff;border-radius:16px;border:1px solid var(--gray-200);padding:2rem;margin-top:2rem}.code-tool-options{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}.code-tool-label{font-size:.875rem;font-weight:600;color:var(--gray-700)}.code-tool-btns{display:flex;gap:.5rem}.code-opt-btn{padding:.4rem .9rem;border:1px solid var(--gray-300);border-radius:7px;background:#fff;color:var(--gray-700);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.code-opt-btn.active,.code-opt-btn:hover{background:var(--primary-500);border-color:var(--primary-500);color:#fff}.code-panel,.code-panels{display:flex;gap:1.5rem}.code-panel{flex-direction:column;flex:1;gap:.4rem}.code-panel-label{font-size:.875rem;font-weight:600;color:var(--gray-600)}.code-textarea{width:100%;min-height:260px;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)}.code-textarea[readonly]{background:var(--gray-50)}.code-textarea.error{border-color:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.1)}.code-status{margin-top:.75rem;font-size:.875rem;font-weight:600;min-height:1.4em}.code-status.success{color:#10b981}.code-status.error{color:#ef4444}.code-actions{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}@media (max-width:640px){.code-panels{flex-direction:column}}