.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-bottom:32px}.left-panel,.right-panel{display:flex;flex-direction:column;gap:24px}.data-section,.options-section{background:var(--gray-50);border-radius:20px;padding:20px}.data-section h3,.options-section h3{font-size:1rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.data-input-area{background:white;border-radius:16px;padding:16px;border:1px solid var(--gray-200)}.data-header{display:grid;grid-template-columns:1fr 1fr 1fr 40px;gap:8px;padding:8px 0;font-size:0.7rem;color:var(--gray-500);border-bottom:1px solid var(--gray-200);font-weight:500}.data-row{display:grid;grid-template-columns:1fr 1fr 1fr 40px;gap:8px;padding:6px 0;align-items:center}.data-row input{padding:6px 10px;border:1px solid var(--gray-300);border-radius:8px;font-size:0.85rem;background:var(--gray-50)}.data-row input:focus{outline:none;border-color:var(--primary-color)}.data-row .color-input{padding:2px;height:36px;cursor:pointer}.data-row .remove-btn{background:transparent;border:none;color:var(--gray-400);cursor:pointer;font-size:1rem;padding:4px;border-radius:6px;transition:all 0.2s}.data-row .remove-btn:hover{background:#fee2e2;color:#ef4444}.add-row-btn{margin-top:12px;width:100%}.data-presets{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}.presets-label{font-size:0.75rem;color:var(--gray-500)}.preset-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:4px 12px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.preset-btn:hover{background:var(--primary-color);color:white}.options-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:16px}.option-group label{display:block;font-size:0.75rem;color:var(--gray-500);margin-bottom:4px}.option-input,.option-select{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:12px;font-size:0.85rem}.option-group input[type="range"]{width:70%;vertical-align:middle}.option-group input[type="range"]+span{font-size:0.75rem;color:var(--primary-color);font-weight:500;margin-left:8px}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--gray-300);border-radius:24px;transition:0.3s}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:white;border-radius:50%;transition:0.3s}.toggle-switch input:checked+.toggle-slider{background:var(--primary-color)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(20px)}.chart-preview{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden}.chart-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-size:0.85rem;font-weight:500}.chart-container{padding:20px;position:relative;min-height:350px}.chart-container canvas{width:100% !important;height:350px !important}.data-stats{display:grid;grid-template-columns:repeat(4, 1fr);gap:12px;background:white;border-radius:16px;padding:16px;border:1px solid var(--gray-200)}.stat-item{text-align:center}.stat-label{display:block;font-size:0.65rem;color:var(--gray-500)}.stat-value{font-size:1.2rem;font-weight:700;color:var(--gray-800)}.legend-preview{background:white;border-radius:16px;padding:16px;border:1px solid var(--gray-200)}.legend-header{font-size:0.85rem;font-weight:500;margin-bottom:12px;color:var(--gray-700)}.legend-list{display:flex;flex-wrap:wrap;gap:12px}.legend-item{display:flex;align-items:center;gap:8px;font-size:0.8rem}.legend-color{width:16px;height:16px;border-radius:4px;border:1px solid var(--gray-300)}.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}@media (max-width:900px){.two-columns{grid-template-columns:1fr}.options-grid{grid-template-columns:1fr}.data-stats{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.data-header,.data-row{grid-template-columns:1fr 1fr 30px}.data-header span:last-child,.data-row .remove-btn{display:none}.data-stats{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}}