.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #667eea, #764ba2);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #667eea);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.entity-container{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.json-input-section{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:28px;padding:20px;border:1px solid var(--gray-200);box-shadow:0 4px 20px rgba(0,0,0,0.03)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.header-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.badge-count{background:var(--gray-100);color:var(--gray-500);font-size:0.65rem;padding:2px 8px;border-radius:20px}.header-actions{display:flex;gap:8px}.icon-btn-sm{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500)}.icon-btn-sm:hover{background:var(--gray-100);color:var(--primary-color)}.json-textarea{width:100%;min-height:320px;padding:18px;font-family:'Fira Code','Monaco',monospace;font-size:0.85rem;line-height:1.6;border:1px solid var(--gray-200);border-radius:20px;resize:vertical;background:#1a1a2e;color:#e0e0e0}.json-textarea:focus{outline:none;border-color:var(--primary-color)}.json-status{margin-top:12px;font-size:0.7rem;padding:6px 12px;border-radius:30px;display:inline-block}.json-status.valid{background:#d1fae5;color:#065f46}.json-status.invalid{background:#fee2e2;color:#991b1b}.entity-output-section{display:flex;flex-direction:column;gap:20px}.config-card{background:white;border-radius:20px;padding:18px 20px;border:1px solid var(--gray-200)}.config-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--gray-200);font-weight:600;color:var(--gray-700)}.config-grid{display:flex;flex-direction:column;gap:16px}.config-item label{display:block;font-size:0.7rem;font-weight:600;color:var(--gray-500);margin-bottom:8px}.lang-buttons{display:flex;flex-wrap:wrap;gap:10px}.lang-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 16px;border-radius:40px;font-size:0.8rem;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px}.lang-btn i{font-size:0.9rem}.lang-btn.active{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-color:transparent}.config-input{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:12px;font-size:0.85rem;transition:all 0.2s}.config-input:focus{outline:none;border-color:var(--primary-color)}.config-options{display:flex;flex-wrap:wrap;gap:16px}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:0.8rem;color:var(--gray-600)}.output-card{background:white;border-radius:20px;overflow:hidden;border:1px solid var(--gray-200)}.output-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}.output-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.lang-badge{background:linear-gradient(135deg, #667eea, #764ba2);color:white;padding:2px 10px;border-radius:20px;font-size:0.65rem}.output-actions{display:flex;gap:8px}.action-btn{background:transparent;border:none;padding:6px 14px;border-radius:30px;cursor:pointer;transition:all 0.2s;font-size:0.75rem;display:inline-flex;align-items:center;gap:6px;color:var(--gray-600)}.action-btn:hover{background:var(--gray-200);color:var(--primary-color)}.code-wrapper{max-height:400px;overflow:auto;background:#1a1a2e}.code-output{margin:0;padding:20px;font-family:'Fira Code','Monaco',monospace;font-size:0.8rem;line-height:1.5;color:#e0e0e0;white-space:pre-wrap;word-break:break-all}.info-footer{margin-top:24px;background:var(--gray-50);border-radius:24px;padding:20px}.info-footer-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.info-footer-steps{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px}.step-item{display:flex;gap:12px;align-items:flex-start}.step-number{width:32px;height:32px;background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;flex-shrink:0}.step-content h4{font-size:0.85rem;margin-bottom:4px}.step-content p{font-size:0.7rem;color:var(--gray-500)}.ad-section{margin:20px 0 40px}.ad-banner{background:linear-gradient(135deg, #f5f5f5, #fff);border:1px solid var(--gray-200);border-radius:16px;padding:20px;text-align:center;position:relative}.ad-label{position:absolute;top:8px;right:12px;font-size:0.6rem;color:var(--gray-400)}@media (max-width:900px){.entity-container{grid-template-columns:1fr}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.lang-buttons{justify-content:center}}@media (max-width:480px){.info-footer-steps{grid-template-columns:1fr}.config-options{flex-direction:column}.header-actions{flex-wrap:wrap}}