:root{
  --borRad1: 20px;
  --colPri: #eb6b08;
  --colSec: rgba(234,183,112,0.23);
}



.calculator-container {
    max-width: 800px;
    margin: auto;
    background-color: var(--colSec);
    padding: 10px 30px;
    border-radius: var(--borRad1);
}

@media (max-width: 981px) {
    .calculator-container {
        padding: 10px;
    }
}

.calculator-container h1 {
    text-align: center;
    color: var(--colPri);
    margin-bottom: 10px;
}

.calculator-container h2 {
    color: var(--colPri);
    border-bottom: 2px solid var(--colPri);
    padding-bottom: 5px;
    margin-top: 30px;
}

.calculator-container h3 {
    color: #555;
    margin-top: 20px;
    margin-bottom: 15px;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.calculator-container hr {
    border: 0;
    height: 1px;
    background: #ddd;
    margin: 40px 0;
}

.contForm{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.form-section {
    margin-bottom: 25px;
    padding: 5px 15px;
    border-radius: var(--borRad1);
    background-color: #fafafa;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #444;
}

.form-group input[type="number"],
.form-group input[type="email"],
.form-group select {
    width: 95%;
    max-width: 300px; 
    padding: 10px;
    border-radius: var(--borRad1);
    font-size: 1em;
}

.form-group input[type="number"]:focus,
.form-group input[type="email"]:focus,
.form-group select:focus {
    border-color: var(--colPri);
    outline: none;
}

.radio-group label {
    display: inline-block; /* Affianca label principale ai radio */
    margin-bottom: 10px;
    margin-right: 20px;
}
.radio-group > div {
    margin-bottom: 5px; /* Spazio tra le opzioni radio */
}
.radio-group input[type="radio"] {
   margin-right: 8px;
}
.radio-group input[type="radio"] + label {
    font-weight: normal; /* Label delle opzioni non in grassetto */
    display: inline; /* Permette alla label di stare accanto al radio */
}


.unit-label {
    margin-left: 5px;
    color: #666;
    font-style: italic;
}

.description {
    font-size: 0.9em;
    color: #777;
    margin-top: 5px;
}

.output {
    font-weight: bold;
    color: #333;
    background-color: #e9e9e9;
    padding: 5px 8px;
    border-radius: var(--borRad1);
    display: inline-block;
    min-width: 80px; /* Larghezza minima per allineamento */
    text-align: right;
}

.output-highlight {
    font-weight: bold;
    color: var(--colPri);
    font-size: 1.1em;
    background-color: var(--colSec);
    padding: 6px 10px;
    border-radius: var(--borRad1);
     display: inline-block;
     min-width: 80px;
     text-align: right;
}

.output-very-highlight {
    font-weight: bold;
    color: #fff; /* Bianco */
    background-color: var(--colPri);
    font-size: 1.3em;
    padding: 8px 12px;
    border-radius: var(--borRad1);
    display: inline-block;
    min-width: 100px;
     text-align: right;
}


.hidden {
    display: none;
}

.calculator-container button, .calculator-container input[type="button"] {
    padding: 10px 20px;
    background-color: var(--colPri);
    color: white;
    border: none;
    border-radius: var(--borRad1);
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.calculator-container button:hover {
    background-color: var(--colPri);
}

.calculator-container button#toggleDetailedCalcBtn {
    background-color: var(--colPri); /* Arancione */
    display: block;
    margin: 20px auto; /* Centra il pulsante */
    transition: all .5s;
}
.calculator-container button#toggleDetailedCalcBtn:hover {
     transform: scale(1.06);
}


.result-section {
     background-color: #fff;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Tre colonne uguali */
    gap: 10px 15px; /* Spazio tra righe e colonne */
    margin-top: 20px;
    margin-bottom: 20px;
    align-items: center; /* Allinea verticalmente al centro */
}
.result-grid > div:nth-child(3n-1) { /* Colonna centrale (Vecchio Impianto) */
    text-align: right;
}
.result-grid > div:nth-child(3n) { /* Colonna destra (Nuovo Impianto) */
    text-align: right;
}
.result-grid > div:nth-child(-n+3) { /* Prima riga (Intestazioni) */
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

.final-result {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background-color: var(--colSec);
    border-radius: var(--borRad1);
}
.final-result label {
    font-size: 1.2em;
    display: block; /* Metti la label sopra */
    margin-bottom: 10px;
}

#final-section {
    margin-top: 40px;
}
#final-section label {
    display: inline-block; /* Affianca label a checkbox */
    margin-right: 10px;
}
#final-section input[type="checkbox"] + label {
    font-weight: normal;
}