body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f5f5}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 2rem;box-shadow:0 2px 10px #0000001a}.header h1{margin:0;font-size:1.8rem;font-weight:600}.header p{margin:.5rem 0 0;opacity:.9;font-size:.9rem}.header-title{display:flex;align-items:center;gap:.75rem}.header-favicon{width:40px;height:40px;border-radius:8px;object-fit:contain}.container{display:flex;height:calc(100vh - 120px);gap:1rem;padding:1rem}.sidebar{width:350px;background:#fff;border-radius:10px;box-shadow:0 4px 15px #0000001a;padding:1.5rem;overflow-y:auto}.map-container{flex:1;background:#fff;border-radius:10px;box-shadow:0 4px 15px #0000001a;overflow:hidden}#map{height:100%;width:100%}.filters{margin-bottom:2rem}.filter-group{margin-bottom:1.5rem}.filter-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.filter-group select,.filter-group input{width:100%;padding:.75rem;border:2px solid #e1e5e9;border-radius:8px;font-size:.9rem;transition:border-color .3s ease;box-sizing:border-box}.filter-group input[type=range]{padding:0}.price-range-container{display:flex;flex-direction:column;gap:.8rem}.dual-slider-wrapper{position:relative;height:40px;display:flex;align-items:center}.dual-slider-track{position:absolute;width:100%;height:6px;background:#e1e5e9;border-radius:3px}.dual-slider-range{position:absolute;height:6px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:3px}.dual-slider-input{position:absolute;width:100%;height:6px;background:transparent;pointer-events:none;-webkit-appearance:none;appearance:none}.dual-slider-input::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #667eea;cursor:pointer;pointer-events:all;box-shadow:0 2px 6px #0003;transition:transform .2s}.dual-slider-input::-webkit-slider-thumb:hover{transform:scale(1.1)}.dual-slider-input::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #667eea;cursor:pointer;pointer-events:all;box-shadow:0 2px 6px #0003;transition:transform .2s}.dual-slider-input::-moz-range-thumb:hover{transform:scale(1.1)}.price-display-box{text-align:center;padding:.5rem;background:#f8f9fa;border-radius:6px;font-weight:600;color:#667eea}.filter-group select:focus,.filter-group input:focus{outline:none;border-color:#667eea}.stats{background:#f8f9fa;border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}.stats h3{margin:0 0 1rem;color:#333;font-size:1.1rem}.stat-item{display:flex;justify-content:space-between;margin-bottom:.8rem;padding-bottom:.8rem;border-bottom:1px solid #e1e5e9}.stat-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.stat-item.accuracy-item{flex-direction:column;align-items:flex-start}.accuracy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;width:100%;margin-top:.5rem}.accuracy-item-box{display:flex;flex-direction:column;align-items:center;padding:.5rem;background:#fff;border-radius:6px;border:1px solid #e1e5e9}.accuracy-item-label{font-size:.75rem;color:#666;margin-bottom:.2rem}.accuracy-item-value{font-size:.9rem;font-weight:600;color:#333}.stat-label{color:#666;font-size:.95rem;font-weight:500;flex:1}.stat-value{font-weight:600;color:#333;font-size:.9rem;text-align:right;flex:1}.loading{text-align:center;padding:2rem;color:#666}.property-list{margin-top:1rem}.property-item{background:#fff;border:1px solid #e1e5e9;border-radius:8px;padding:1rem;margin-bottom:.8rem;cursor:pointer;transition:all .3s ease}.property-item:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.property-title{font-weight:600;color:#333;margin-bottom:.5rem}.property-details{font-size:.9rem;color:#666;margin-bottom:.5rem}.property-price{font-weight:600;color:#667eea;font-size:1.1rem}.confidence-badge{display:inline-block;padding:.2rem .6rem;border-radius:12px;font-size:.8rem;font-weight:600;margin-left:.5rem}.confidence-high{background:#d4edda;color:#155724}.confidence-medium{background:#fff3cd;color:#856404}.confidence-low{background:#f8d7da;color:#721c24}.building-panel{position:fixed;right:0;top:0;width:450px;height:100vh;background:#fff;box-shadow:-4px 0 15px #0003;z-index:1000;transform:translate(100%);transition:transform .3s ease;display:flex;flex-direction:column}.building-panel.visible{transform:translate(0)}.panel-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;position:relative}.panel-header h3{margin:0 0 .5rem;font-size:1.3rem;font-weight:600}.panel-header .address{margin:0;opacity:.9;font-size:.9rem}.close-btn{position:absolute;top:1rem;right:1rem;background:transparent;border:none;color:#fff;font-size:2rem;cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.close-btn:hover{background:#fff3}.panel-content{flex:1;overflow-y:auto;padding:1.5rem}.building-stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.units-section h4{margin:0 0 1rem;font-size:1.1rem;color:#333}.units-list{display:flex;flex-direction:column;gap:.8rem}.unit-card{background:#fff;border:1px solid #e1e5e9;border-radius:8px;padding:1rem;cursor:pointer;transition:all .2s ease}.unit-card:hover{border-color:#667eea;box-shadow:0 2px 8px #667eea26}.unit-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}.unit-id{font-weight:600;color:#333;font-size:1rem}.unit-price{font-size:1.1rem;font-weight:600;color:#667eea;margin-bottom:.5rem}.unit-details{display:flex;justify-content:space-between;font-size:.85rem;color:#666}.price-trend{margin-top:.5rem;padding-top:.5rem;border-top:1px solid #e1e5e9;font-size:.85rem}.trend-up{color:#e74c3c}.trend-down{color:#3498db}.trend-stable{color:#95a5a6}.transactions-list{margin-top:.8rem;padding:.8rem;background:#f8f9fa;border-radius:6px;max-height:0;overflow:hidden;transition:max-height .3s ease}.unit-card.expanded .transactions-list{max-height:500px}.transaction-item{padding:.5rem 0;border-bottom:1px solid #e1e5e9;font-size:.85rem}.transaction-item:last-child{border-bottom:none}.transaction-date{font-weight:600;color:#333;margin-bottom:.3rem}.transaction-price{color:#667eea;font-weight:500}.building-details{margin-bottom:1.5rem;padding:1rem;background:#f8f9fa;border-radius:8px}.building-details h4{margin:0 0 1rem;font-size:1rem;color:#333}.detail-row{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid #e1e5e9;font-size:.9rem}.detail-row:last-child{border-bottom:none}.detail-label{color:#666}.detail-value{font-weight:600;color:#333}.transactions-section{margin-top:1.5rem}.transactions-section h4{margin:0 0 1rem;font-size:1.1rem;color:#333}.transactions-list-detail{display:flex;flex-direction:column;gap:.8rem;max-height:400px;overflow-y:auto}.transaction-card{background:#f8f9fa;border-radius:8px;padding:1rem;border-left:4px solid #667eea}.transaction-card.overestimated{border-left-color:#dc3545}.transaction-card.underestimated{border-left-color:#007bff}.transaction-card.accurate{border-left-color:#28a745}.transaction-header{display:flex;justify-content:space-between;margin-bottom:.8rem}.transaction-date-info{font-size:.9rem;color:#666}.estimation-badge{padding:.2rem .6rem;border-radius:12px;font-size:.8rem;font-weight:600}.estimation-badge.overestimated{background:#f8d7da;color:#721c24}.estimation-badge.underestimated{background:#d1ecf1;color:#0c5460}.estimation-badge.accurate{background:#d4edda;color:#155724}.price-comparison{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:.8rem}.price-info{display:flex;flex-direction:column}.price-info-label{font-size:.75rem;color:#666;margin-bottom:.2rem}.price-info-value{font-size:1rem;font-weight:600}.price-info-value.actual{color:#667eea}.price-info-value.predicted{color:#6c757d}.transaction-details-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;font-size:.85rem;color:#666}.search-container{position:absolute;top:1rem;right:1.5rem;z-index:500;width:450px;max-width:calc(100vw - 3rem)}.search-box{position:relative;width:100%}.search-input{width:100%;padding:1rem 3.5rem 1rem 1.2rem;border:2px solid #e1e5e9;border-radius:25px;font-size:1rem;background:#fff;box-shadow:0 4px 15px #0000001a;transition:all .3s ease;box-sizing:border-box}.search-input:focus{outline:none;border-color:#667eea;box-shadow:0 4px 20px #667eea4d}.search-input::placeholder{color:#999}.search-icon{position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);color:#999;font-size:1.3rem;pointer-events:none}.search-dropdown{position:absolute;top:calc(100% + .5rem);left:0;right:0;background:#fff;border-radius:12px;box-shadow:0 6px 20px #00000026;max-height:450px;overflow-y:auto;display:none;z-index:1000}.search-dropdown.visible{display:block}.search-result-item{padding:1rem 1.2rem;border-bottom:1px solid #f0f0f0;cursor:pointer;transition:all .2s ease}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:#e8ecff;border-left:4px solid #667eea;padding-left:calc(1.2rem - 4px)}.search-result-name{font-weight:600;color:#333;margin-bottom:.4rem;font-size:1.05rem}.search-result-address{font-size:.95rem;color:#666;margin-bottom:.3rem}.search-result-price{font-size:.9rem;color:#667eea;font-weight:500}.search-no-results{padding:1.5rem;text-align:center;color:#999;font-size:.9rem}.search-loading{padding:1.5rem;text-align:center;color:#667eea;font-size:.9rem}.loading-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:9999;backdrop-filter:blur(5px)}.loading-modal.hidden{display:none}.loading-content{background:#fff;border-radius:20px;padding:3rem 4rem;box-shadow:0 20px 60px #0000004d;text-align:center;max-width:500px;width:90%}.loading-logo{width:100px;height:100px;margin:0 auto 2rem;animation:rotate 2s linear infinite}.loading-logo svg{width:100%;height:100%}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-title{font-size:1.5rem;font-weight:600;color:#333;margin-bottom:1rem}.loading-subtitle{font-size:1rem;color:#667eea;margin-bottom:2rem;font-weight:500}.progress-bar-container{width:100%;height:8px;background:#e1e5e9;border-radius:10px;overflow:hidden;margin-bottom:1rem}.progress-bar{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease;border-radius:10px}.loading-stats{display:flex;justify-content:space-between;margin-bottom:1.5rem;font-size:.9rem;color:#666}.loading-tip{background:#f8f9fa;border-left:4px solid #667eea;padding:1rem 1.5rem;text-align:left;border-radius:8px;font-size:.95rem;color:#555;line-height:1.6}.loading-tip strong{color:#667eea;font-weight:600}.filter-loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000004d;display:none;align-items:center;justify-content:center;z-index:999;backdrop-filter:blur(2px)}.filter-loading-overlay.visible{display:flex}.filter-loading-content{background:#fff;border-radius:12px;padding:2rem 3rem;box-shadow:0 10px 40px #0003;text-align:center}.filter-spinner{width:40px;height:40px;margin:0 auto 1rem;border:4px solid #e1e5e9;border-top:4px solid #667eea;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.filter-loading-text{font-size:1rem;color:#667eea;font-weight:600}