#wels-calculator-app{--primary-blue:#092C5B;--water-blue:#4365E7;--savings-green:#800000;--energy-orange:#FF7D00;--background-light:#f8f9fa;--text-dark:#333;--text-light:#404040;--card-shadow:0 4px 12px rgba(0,0,0,.08);--muji-bg-light:#f5f5f5;--muji-text-dark:#333;--muji-text-light:#666;--muji-border:#ddd;--muji-accent:#800000;}#wels-calculator-app .wp-hook-container{max-width:1000px;margin:0 auto;font-family:'Google Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,sans-serif;color:var(--text-dark);line-height:1.6;padding:20px;}#wels-calculator-app .wp-hook-header{text-align:center;margin-bottom:2rem;padding:2rem 1rem;background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);border-radius:12px;box-shadow:var(--card-shadow);}#wels-calculator-app .wp-hook-header h1{font-size:2.5rem;margin-bottom:1rem;color:var(--primary-blue);}#wels-calculator-app .wp-hook-header p{font-size:1.2rem;max-width:700px;margin:0 auto;color:var(--text-light);}#wels-calculator-app .wp-hook-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem;}#wels-calculator-app .wp-hook-card{background:white;border-radius:12px;padding:1.5rem;box-shadow:var(--card-shadow);transition:transform .3s ease;}#wels-calculator-app .wp-hook-card:hover{transform:translateY(-5px);}#wels-calculator-app .wp-hook-card h2{font-size:1.5rem;margin-top:0;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--water-blue);color:var(--primary-blue);display:flex;align-items:center;}#wels-calculator-app .wp-hook-card h2 .icon{margin-right:10px;font-size:1.8rem;}#wels-calculator-app .wp-hook-input-group{margin-bottom:1.5rem;}#wels-calculator-app .wp-hook-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-dark);display:flex;align-items:center;}#wels-calculator-app .wp-hook-label .info-icon{margin-left:8px;color:var(--text-light);cursor:pointer;position:relative;}#wels-calculator-app .wp-hook-label .tooltip{visibility:hidden;width:200px;background:var(--text-dark);color:white;text-align:center;border-radius:6px;padding:8px;position:absolute;z-index:1;bottom:125%;left:50%;transform:translateX(-50%);opacity:0;transition:opacity .3s;font-size:.9rem;}#wels-calculator-app .wp-hook-label .info-icon:hover .tooltip{visibility:visible;opacity:1;}#wels-calculator-app .wp-hook-select,#wels-calculator-app .wp-hook-input{width:100%;padding:12px 15px;border:1px solid #dadce0;border-radius:8px;background-color:white;font-size:1rem;transition:border-color .2s;}#wels-calculator-app .wp-hook-select:focus,#wels-calculator-app .wp-hook-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 2px rgba(26,115,232,.2);}#wels-calculator-app .wp-hook-results-card{background:white;border-radius:12px;padding:2rem;box-shadow:var(--card-shadow);margin-top:2rem;}#wels-calculator-app .wp-hook-results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;}#wels-calculator-app .wp-hook-results-header h2{font-size:1.8rem;margin:0;color:var(--primary-blue);}#wels-calculator-app .wp-hook-savings-badge{background:var(--savings-green);color:white;padding:8px 16px;border-radius:20px;font-weight:bold;display:flex;align-items:center;animation:pulse 2s infinite;}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}100%{transform:scale(1)}}#wels-calculator-app .wp-hook-chart-container{display:flex;flex-direction:column;gap:1.5rem;margin:2rem 0;}#wels-calculator-app .wp-hook-chart-header{display:flex;justify-content:space-between;margin-bottom:.5rem;}#wels-calculator-app .wp-hook-chart-label{font-weight:500;color:var(--text-dark);}#wels-calculator-app .wp-hook-bar-container{height:50px;background:#e8f0fe;border-radius:8px;overflow:hidden;position:relative;}#wels-calculator-app .wp-hook-bar{height:100%;border-radius:8px;display:flex;align-items:center;padding:0 20px;color:white;font-weight:bold;transition:width .7s ease-in-out;position:absolute;top:0;left:0;}#wels-calculator-app .wp-hook-bar-baseline{background:linear-gradient(90deg,#4285f4,#1a73e8);z-index:1;}#wels-calculator-app .wp-hook-bar-new{background:linear-gradient(90deg,#34a853,#0f9d58);z-index:2;}#wels-calculator-app .wp-hook-analogies{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2rem;}#wels-calculator-app .wp-hook-analogy{background:var(--background-light);border-radius:12px;padding:1.5rem;text-align:center;}#wels-calculator-app .wp-hook-analogy h3{margin-top:0;margin-bottom:1rem;color:var(--text-dark);}#wels-calculator-app .wp-hook-analogy-value{font-size:1.8rem;font-weight:bold;margin:1rem 0;color:var(--primary-blue);}#wels-calculator-app .wp-hook-analogy-icons{font-size:2rem;margin:1rem 0;min-height:50px;}#wels-calculator-app .wp-hook-analogy-desc{color:var(--text-light);font-size:.9rem;}#wels-calculator-app .wp-hook-footer{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid #dadce0;color:var(--text-light);}#wels-calculator-app .wp-hook-qa-section{max-width:1000px;margin:3rem auto 2rem auto;padding:20px;background:white;border-radius:12px;box-shadow:var(--card-shadow);}#wels-calculator-app .wp-hook-product-section{max-width:1000px;margin:3rem auto 2rem auto;padding:30px;background:var(--muji-bg-light);border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);border:1px solid var(--muji-border);text-align:center;}#wels-calculator-app .wp-hook-product-section h2{font-size:2rem;color:var(--muji-text-dark);margin-bottom:1.5rem;position:relative;display:inline-block;}#wels-calculator-app .wp-hook-product-section h2::after{content:'';position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);width:60px;height:3px;background-color:var(--muji-accent);border-radius:2px;}#wels-calculator-app .wp-hook-product-section p{font-size:1.1rem;color:var(--muji-text-light);line-height:1.8;margin-bottom:2rem;max-width:700px;margin-left:auto;margin-right:auto;}#wels-calculator-app .wp-hook-product-section .product-link{display:inline-block;background-color:var(--muji-accent);color:white;padding:12px 25px;border-radius:8px;text-decoration:none;font-weight:bold;transition:background-color .3s ease,transform .2s ease;box-shadow:0 2px 5px rgba(0,0,0,.1);}#wels-calculator-app .wp-hook-product-section .product-link:hover{background-color:#888;transform:translateY(-2px);}#wels-calculator-app .wp-hook-qa-section h3.section-title{font-size:2rem;color:var(--primary-blue);margin-bottom:1.5rem;text-align:center;}#wels-calculator-app .wp-hook-qa-item{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #eee;}#wels-calculator-app .wp-hook-qa-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}#wels-calculator-app .wp-hook-collapsible{background-color:#f8f8f8;color:var(--text-dark);cursor:pointer;padding:18px;width:100%;border:none;text-align:left;outline:none;font-size:1.25rem;transition:background-color .3s ease;border-radius:8px;font-weight:500;display:flex;align-items:center;justify-content:space-between;-webkit-tap-highlight-color:transparent}#wels-calculator-app .wp-hook-collapsible:hover,#wels-calculator-app .wp-hook-collapsible.wp-hook-active{background-color:#e8e8e8;}#wels-calculator-app .wp-hook-collapsible:after{content:'▼';font-size:1rem;color:var(--text-light);transition:transform .3s ease;}#wels-calculator-app .wp-hook-collapsible.wp-hook-active:after{transform:rotate(180deg);}#wels-calculator-app .wp-hook-collapsible-content{box-sizing:border-box;max-height:0;overflow:hidden;transition:max-height .4s ease-in-out;background-color:transparent}#wels-calculator-app .wp-hook-collapsible-content .content-inner{padding:15px 18px;}#wels-calculator-app .wp-hook-collapsible-content p,#wels-calculator-app .wp-hook-collapsible-content ul,#wels-calculator-app .wp-hook-collapsible-content ol,#wels-calculator-app .wp-hook-collapsible-content h4{margin-top:0;margin-bottom:.5rem;color:var(--text-light);line-height:1.6;}#wels-calculator-app .wp-hook-collapsible-content h4{color:var(--text-dark);font-size:1.1rem;font-weight:bold;padding-left:20px;margin-bottom:.25rem}#wels-calculator-app .wp-hook-collapsible-content ul,#wels-calculator-app .wp-hook-collapsible-content ol{padding-left:20px}#wels-calculator-app .wp-hook-collapsible-content li{margin-bottom:.25rem}#wels-calculator-app .wp-hook-collapsible-content p:last-child,#wels-calculator-app .wp-hook-collapsible-content ul:last-child,#wels-calculator-app .wp-hook-collapsible-content ol:last-child{margin-bottom:0}@media (max-width:768px){#wels-calculator-app .wp-hook-header h1{font-size:2rem}#wels-calculator-app .wp-hook-grid{grid-template-columns:1fr}#wels-calculator-app .wp-hook-results-header{flex-direction:column;align-items:flex-start;gap:1rem}}