.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.config-section{margin-bottom:24px}.config-section h3{font-size:1rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.config-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:20px;background:var(--gray-50);border-radius:20px;padding:20px}.config-group label{display:block;font-size:0.8rem;font-weight:500;margin-bottom:8px;color:var(--gray-600)}.config-input-wrapper{display:flex;align-items:center;gap:8px}.config-input{flex:1;padding:10px 14px;border:1px solid var(--gray-300);border-radius:12px;font-size:0.9rem}.config-unit{font-size:0.8rem;color:var(--gray-500)}.config-select{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:12px;font-size:0.9rem;background:white}.fields-section{margin-bottom:24px}.fields-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.fields-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.fields-actions{display:flex;gap:8px;flex-wrap:wrap}.btn-primary-sm{background:var(--primary-color);color:white;border:none;padding:6px 16px;border-radius:30px;cursor:pointer;font-size:0.8rem;transition:all 0.2s}.btn-primary-sm:hover{background:var(--primary-dark)}.btn-secondary-sm{background:var(--gray-200);border:none;padding:6px 16px;border-radius:30px;cursor:pointer;font-size:0.8rem;transition:all 0.2s}.btn-secondary-sm:hover{background:var(--gray-300)}.fields-container{background:var(--gray-50);border-radius:20px;padding:16px;max-height:400px;overflow-y:auto}.field-item{display:grid;grid-template-columns:1fr 1fr 1fr 40px;gap:12px;padding:12px;background:white;border-radius:12px;margin-bottom:12px;align-items:center;border:1px solid var(--gray-200)}.field-item:last-child{margin-bottom:0}.field-item input,.field-item select{padding:8px 12px;border:1px solid var(--gray-300);border-radius:8px;font-size:0.85rem}.field-item .remove-field{background:#fee2e2;border:none;color:#ef4444;width:32px;height:32px;border-radius:8px;cursor:pointer;transition:all 0.2s}.field-item .remove-field:hover{background:#ef4444;color:white}.preview-options{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:24px;padding:16px;background:var(--gray-50);border-radius:16px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.85rem}.action-section{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.action-btn{padding:10px 24px;font-size:0.9rem}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.result-info{font-size:0.8rem;color:var(--gray-500)}.csv-preview{padding:20px;background:#1a1a2e;min-height:200px;max-height:500px;overflow:auto}.csv-preview .placeholder{text-align:center;color:var(--gray-500);padding:40px}.csv-preview .placeholder i{font-size:48px;margin-bottom:16px}.csv-table{width:100%;border-collapse:collapse;font-size:0.8rem;color:#e0e0e0}.csv-table th,.csv-table td{padding:10px 12px;text-align:left;border:1px solid #2d2d44}.csv-table th{background:#2d2d44;color:#4ade80;font-weight:600;position:sticky;top:0}.csv-table tr:hover td{background:#2d2d44}.data-stats{margin-bottom:24px}.stats-detail{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:16px}.stat-item{background:var(--gray-50);border-radius:16px;padding:16px;text-align:center}.stat-item .stat-label{font-size:0.75rem;color:var(--gray-500)}.stat-item .stat-number{font-size:1.2rem;font-weight:700;color:var(--primary-color);display:block;margin-top:4px}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}.field-drag-handle{cursor:grab;color:var(--gray-400)}.field-drag-handle:active{cursor:grabbing}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.config-grid{grid-template-columns:1fr}.stats-detail{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}.field-item{grid-template-columns:1fr 1fr}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.fields-header{flex-direction:column;align-items:flex-start}.action-section{flex-direction:column}.action-btn{width:100%}.field-item{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}}