.calcufacil-hvac_calculator.calcufacil-container{max-width:900px;margin:20px auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 0 10px rgb(0 0 0 / .1);font-family:Arial,sans-serif}.calcufacil-hvac_calculator h2{text-align:center;color:#333;margin-bottom:20px}.calcufacil-hvac_calculator .calcufacil-tabs{display:flex;flex-wrap:wrap;gap:20px}.calcufacil-hvac_calculator .calcufacil-tab{flex:1;min-width:300px;padding:15px;border:1px solid #ddd;border-radius:5px}.calcufacil-hvac_calculator .calcufacil-tab h3{color:#0073aa;margin-bottom:15px}.calcufacil-hvac_calculator .input-group{margin-bottom:15px}.calcufacil-hvac_calculator label{display:block;font-weight:700;color:#333;margin-bottom:5px}.calcufacil-hvac_calculator input[type="number"],.calcufacil-hvac_calculator select{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;box-sizing:border-box;font-size:16px}.calcufacil-hvac_calculator button{background-color:#0073aa;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:16px;width:100%}.calcufacil-hvac_calculator button:hover{background-color:#005d87}.calcufacil-hvac_calculator .calcufacil-results{margin-top:20px;padding:20px;background:#f0f8ff;border-radius:8px}.calcufacil-hvac_calculator .results-header h2{color:#333;font-size:20px;margin-bottom:15px}.calcufacil-hvac_calculator .results-breakdown{display:flex;flex-direction:column;gap:10px}.calcufacil-hvac_calculator .breakdown-item{display:flex;justify-content:space-between;padding:10px;background:#fff;border-radius:4px;font-size:14px;color:#333}.calcufacil-hvac_calculator .hvac-visualization{margin-top:20px;text-align:center}.calcufacil-hvac_calculator .tips{margin-top:20px;padding:15px;background:#fff;border-radius:4px}.calcufacil-hvac_calculator .tips h3{font-size:18px;color:#333;margin-bottom:10px}.calcufacil-hvac_calculator .tips ul{list-style:disc;padding-left:20px;color:#666}@media (max-width:768px){.calcufacil-hvac_calculator .calcufacil-tabs{flex-direction:column}}