.calorie-calculator-container{max-width:800px;margin:0 auto;padding:1rem;box-sizing:border-box}.calorie-calculator-container .calculator-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:1.5rem}.calorie-calculator-container .input-box{background-color:#f8f8f8;border-radius:5px;box-shadow:0 2px 10px rgb(0 0 0 / .08);padding:1.25rem}.calorie-calculator-container .input-title{font-weight:600;margin-bottom:1rem}.calorie-calculator-container input[type="text"]{width:100%;padding:12px 10px;border:1px solid #4D90C7;border-radius:4px;box-sizing:border-box;font-family:inherit;transition:border-color 0.3s;-webkit-appearance:none;appearance:none}.calorie-calculator-container input[type="text"]:focus{border-color:#4D90C7;background-color:#fff;outline:none}.calorie-calculator-container .button-group{display:flex;flex-wrap:wrap;gap:10px}.calorie-calculator-container .option-button{border-radius:4px;padding:12px 4px;transition:all 0.3s ease;flex:1;text-align:center;min-width:80px;box-shadow:none;background-color:#fff;color:#4D90C7;border:1px solid #4D90C7;cursor:pointer}.calorie-calculator-container .option-button.selected{background-color:#4D90C7;color:#fff;border:1px solid #4D90C7}.calorie-calculator-container .calculate-button{padding:14px 20px;border:2px solid #4D90C7;border-radius:4px;transition:all 0.3s ease;width:100%;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:#fff0;touch-action:manipulation;margin-top:20px;background-color:#4D90C7;color:#fff;cursor:pointer}.calorie-calculator-container .calculate-button:hover{background-color:#4587bd}.calorie-calculator-container .result{margin-top:25px;padding:20px;background-color:#f0f8ff;border-radius:4px;border-left:5px solid #4D90C7;display:none}.calorie-calculator-container .result h3{margin-top:0;color:#4D90C7;font-weight:600}.calorie-calculator-container .error-message{color:#e53935;font-size:14px;margin-top:5px;display:none}.calorie-calculator-container .tooltip-icon{display:inline-flex;justify-content:center;align-items:center;width:18px;height:18px;background-color:#4D90C7;color:#fff;border-radius:50%;font-size:12px;margin-left:8px;cursor:pointer;position:relative;font-weight:700}.calorie-calculator-container .tooltip-content{display:none;position:absolute;z-index:100;width:280px;background-color:#fff;border-radius:5px;box-shadow:0 3px 12px rgb(0 0 0 / .15);padding:15px;font-size:14px;color:#333;top:100%;left:0;margin-top:10px;text-align:left;line-height:1.5}.calorie-calculator-container .tooltip-content h4{margin-top:0;margin-bottom:8px;font-size:16px;color:#4D90C7}.calorie-calculator-container .tooltip-content ul{padding-left:20px;margin:0}.calorie-calculator-container .tooltip-content li{margin-bottom:6px}.calorie-calculator-container .tooltip-icon:hover .tooltip-content,.calorie-calculator-container .tooltip-content.show{display:block}.calorie-calculator-container .input-title{position:relative;display:flex;align-items:center}@media (max-width:768px){.calorie-calculator-container .calculator-grid{grid-template-columns:1fr}.calorie-calculator-container .button-group{flex-direction:column}.calorie-calculator-container .option-button{width:100%}}