.calculator-container{background:#fff;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.1);display:flex;margin:0 auto;max-width:1000px;overflow:hidden}@media (max-width:768px){.calculator-container{border-radius:8px;flex-direction:column;margin:10px}}.calculator-container .left-panel{background:#fff;border-right:1px solid #e5e5e5;flex:0 0 300px;padding:30px}.calculator-container .right-panel{background:#f8f9fa;flex:1;padding:30px}@media (max-width:768px){.calculator-container .left-panel{border-bottom:1px solid #e5e5e5;border-right:none;flex:none;padding:20px}.calculator-container .right-panel{padding:20px}}@media (max-width:480px){.calculator-container .left-panel,.calculator-container .right-panel{padding:15px}}.calculator-container .section{margin-bottom:25px}@media (max-width:480px){.calculator-container .section{margin-bottom:20px}}.calculator-container .section-title{align-items:center;color:#333;display:flex;font-size:16px;font-weight:600;justify-content:space-between;margin-bottom:15px}.calculator-container .help-icon{align-items:center;border:1px solid #ccc;border-radius:50%;color:#666;cursor:help;display:inline-flex;font-size:12px;height:16px;justify-content:center;width:16px}.calculator-container .input-group{margin-bottom:15px}.calculator-container .input-with-symbol{position:relative}.calculator-container .input-with-symbol input{background:#fff;border:2px solid #e5e5e5;border-radius:6px;font-size:16px;padding:12px 15px 12px 25px;width:100%}.calculator-container .input-with-symbol .symbol{color:#666;font-weight:500;left:8px;position:absolute;top:50%;transform:translateY(-50%)}.calculator-container .slider-container{margin:15px 0}.calculator-container .slider{-webkit-appearance:none;appearance:none;background:#e5e5e5;border-radius:3px;height:6px;outline:none;width:100%}.calculator-container .slider::-webkit-slider-thumb{appearance:none;background:#4285f4;border:3px solid #fff;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,.2);cursor:pointer;height:20px;width:20px}.calculator-container .slider::-moz-range-thumb{background:#4285f4;border:3px solid #fff;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,.2);cursor:pointer;height:20px;width:20px}.calculator-container select{background:#fff;border:2px solid #e5e5e5;border-radius:6px;cursor:pointer;font-size:16px;padding:12px 15px;width:100%}.calculator-container .advanced-toggle{align-items:center;color:#4285f4;cursor:pointer;display:flex;font-size:14px;font-weight:500;margin-top:20px}.calculator-container .total-cost{color:#333;font-size:14px;margin-top:10px}.calculator-container .total-cost .amount{color:#4285f4;font-weight:600}.calculator-container .payment-result{margin-bottom:30px;text-align:center}.calculator-container .payment-text{color:#333;font-size:18px;margin-bottom:5px}.calculator-container .payment-amount{color:#4285f4;font-size:32px;font-weight:700;margin-bottom:20px}@media (max-width:480px){.calculator-container .payment-amount{font-size:24px}.payment-text{font-size:16px}}.calculator-container .action-buttons{display:flex;gap:10px;margin-bottom:30px}@media (max-width:480px){.calculator-container .action-buttons{flex-direction:column;gap:8px}}.calculator-container .btn{border:none;border-radius:6px;cursor:pointer;flex:1;font-size:14px;font-weight:600;padding:12px 20px;transition:all .2s}.calculator-container .chart-container{background:#fff;border:1px solid #e5e5e5;border-radius:8px;display:table;margin-left:auto;margin-right:auto;padding:20px}.calculator-container .chart-title{color:#333;font-size:16px;font-weight:600;margin-bottom:20px}.calculator-container .chart-canvas{height:200px;position:relative;width:100%}@media (max-width:480px){.calculator-container .chart-canvas{height:150px}}.calculator-container .chart-legend{align-items:center;color:#666;display:flex;font-size:12px;margin-top:15px}.calculator-container .legend-dot{background:#4285f4;border-radius:50%;height:8px;margin-right:8px;width:8px}.calculator-container .powered-by{color:#999;font-size:12px;margin-top:20px;text-align:right}.disclosure{color:#666;cursor:pointer;font-size:12px;margin-top:20px}