#side-panel-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1050;display:none;opacity:0;transition:opacity 0.3s ease}#side-panel-wrapper.open{display:block;opacity:1}#side-panel-wrapper .side-panel-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5)}#side-panel-wrapper .side-panel-content{position:absolute;top:0;right:-500px;left:auto;width:100%;max-width:480px;height:100%;background:#fff;transition:right 0.3s ease, left 0.3s ease;box-shadow:-2px 0 10px rgba(0,0,0,0.1);display:flex;flex-direction:column}#side-panel-wrapper.open .side-panel-content{right:0;left:auto}[dir="rtl"] #side-panel-wrapper .side-panel-content{right:auto;left:-500px;box-shadow:2px 0 10px rgba(0,0,0,0.1)}[dir="rtl"] #side-panel-wrapper.open .side-panel-content{right:auto;left:0}.size-guide-panel{display:flex;flex-direction:column;height:100%}.panel-header{padding:0;display:flex;flex-direction:column;border-bottom:1px solid #f0f0f0}.panel-body{padding:24px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}.panel-footer{padding:20px 24px;border-top:1px solid #f0f0f0;background:#fff}.close-panel{background:none;border:none;cursor:pointer;padding:5px;color:#333;transition:transform 0.2s}.close-panel:hover{transform:scale(1.1)}.product-info-header{background:#fff}.prod-img{background:#fff;display:flex;align-items:center;justify-content:center}.size-chart-table-clean{width:100%;border-collapse:separate;border-spacing:0}.size-chart-table-clean th{border:none;border-bottom:1px solid #eee;padding:12px 8px;font-weight:600;font-size:13px;text-transform:uppercase;color:#999;text-align:left}[dir="rtl"] .size-chart-table-clean th{text-align:right}.size-chart-table-clean td{border-bottom:1px solid #f9f9f9;padding:16px 8px;font-size:14px;color:#333;vertical-align:middle}.selectable-row{cursor:pointer;transition:background-color 0.2s}.selectable-row:hover{background-color:#f8f9fa}.selected-row-highlight{background-color:#f5f5f5 !important}.selected-row-highlight td{font-weight:600;color:#000}.custom-control-input:checked ~ .custom-control-label::before{color:#fff;border-color:#000;background-color:#000}.custom-radio .custom-control-input:checked ~ .custom-control-label::after{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e")}.header-top{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid #f0f0f0}.product-info-header{width:100%;display:flex;align-items:center;padding:15px;border-bottom:1px solid #f0f0f0;background:#fff}.prod-img{width:80px;height:80px;flex-shrink:0;border:1px solid #f0f0f0;border-radius:4px;overflow:hidden;margin-right:20px;margin-left:0}[dir="rtl"] .prod-img{margin-right:0;margin-left:20px}.prod-details{flex:1;min-width:0}[dir="rtl"] .prod-details{text-align:right}.prod-img img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.brand-name{font-size:13px;font-weight:600;text-transform:uppercase;color:#777;margin-bottom:4px}.product-title{font-size:15px;line-height:1.3;color:#333;margin-bottom:4px}.price{font-size:16px;font-weight:bold;color:#000}.unit-toggle-custom{display:flex;background:#f5f5f5;border-radius:20px;padding:2px}.unit-option{cursor:pointer;padding:5px 12px;border-radius:15px;font-size:13px;font-weight:500;color:#666}.unit-option.active{background:#000;color:#fff;box-shadow:0 1px 3px rgba(0,0,0,0.1)}.size-chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-top:12px}.size-chart-title{font-size:16px;font-weight:bold;color:#000;padding-bottom:5px;border-bottom:2px solid #000}.radio-cell{width:40px;text-align:center;vertical-align:middle}.size-label-cell{font-weight:bold}.how-to-measure-header{padding-top:20px;margin-bottom:10px;border-top:1px solid #dedede}.how-to-measure-section{text-align:center;background:#f8f8f8;padding:20px;border-radius:6px}.how-to-measure-section img{max-height:400px;width:auto}.how-to-measure-header h6{font-size:16px;font-weight:700 !important;color:#222;margin-bottom:10px}.product-measurement-scale{margin-top:25px;padding:18px;background:#fff;border:1px solid #e7e7e7}.measure-title{font-size:17px;font-weight:700;margin-bottom:18px;color:#222}.measure-row{margin-bottom:22px}.measure-label{font-size:15px;font-weight:600;margin-bottom:10px;color:#333}.measure-scale{position:relative}.scale-inner{position:relative;padding:0 14px}.scale-labels{position:relative;height:20px}.scale-labels .label-item{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap;font-size:13px;color:#555;pointer-events:none;max-width:34%;overflow:hidden;text-overflow:ellipsis}.scale-labels .label-item:first-child{left:0 !important;transform:translateX(0);text-align:left}.scale-labels .label-item:last-child{left:100% !important;transform:translateX(-100%);text-align:right}[dir="rtl"] .scale-labels .label-item:first-child{text-align:right}[dir="rtl"] .scale-labels .label-item:last-child{text-align:left}.scale-line{position:relative;height:6px;background:#dedede;border-radius:4px;margin-top:10px}.scale-indicator{position:absolute;top:-3px;width:22px;height:8px;background:#000;border-radius:4px;transform:translateX(-50%);transition:left 0.25s ease}.strong-title{font-weight:700;white-space:nowrap}@media (max-width: 480px){.scale-inner{padding:0 10px}.scale-labels .label-item{font-size:11px;max-width:40%}.measure-label{font-size:14px}.scale-indicator{width:16px;height:10px}}