/* --- Global Styles & Fonts --- */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* --- Main Calculator Container --- */
.calculator-container {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
}

h1 {
    color: #0c2b4b; /* Primary Blue from gruppo3i */
    font-size: 28px;
    text-align: center;
    margin-top: 0;
    margin-bottom: 10px;
}

p {
    text-align: center;
    color: #777;
    margin-bottom: 30px;
}

/* --- Form Styling --- */
form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* --- MODIFICA CORRETTA --- */
fieldset {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 20px;
    margin: 0;
    
    /* Aggiunte per una spaziatura verticale corretta */
    display: flex;
    flex-direction: column;
    gap: 16px; 
}
/* --- FINE MODIFICA --- */


legend {
    color: #0c2b4b;
    font-weight: 500;
    padding: 0 10px;
}

/* MODIFICA QUI: Trasformato in contenitore flex per controllare l'allineamento verticale */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* NUOVA REGOLA: Spinge l'input verso il basso, allineandolo con gli altri */
.grid-inputs .form-group input {
    margin-top: auto;
}


label {
    font-weight: 500;
    color: #555;
}

input[type="text"],
input[type="number"],
input[type="email"] { /* Selettore aggiornato per includere l'email */
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus { /* Selettore aggiornato per includere l'email */
    outline: none;
    border-color: #00bff3; /* Accent Blue from gruppo3i */
    box-shadow: 0 0 5px rgba(0, 191, 243, 0.3);
}

.unit {
    color: #777;
    font-weight: 400;
}

/* Grid for inputs */
.grid-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .grid-inputs {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* --- Radio & Checkbox Styling --- */
.radio-group {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    padding: 10px 20px;
    border: 1px solid #ccc;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.radio-group input[type="radio"]:checked + label {
    background-color: #0c2b4b;
    color: #fff;
    border-color: #0c2b4B;
}

.radio-group-nested {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 10px 0 15px 0;
}
.radio-group-nested input[type="radio"] {
    display: none;
}
.radio-group-nested label {
    padding: 8px 16px;
    border: 1px solid #ccc;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}
.radio-group-nested input[type="radio"]:checked + label {
    background-color: #0c2b4b;
    color: #fff;
    border-color: #0c2b4b;
}


.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #0c2b4b;
}

.hidden {
    display: none;
}

/* --- Result Section --- */

/* MODIFICA CSS: Wrapper per posizionare il pulsante SUI risultati */
.results-wrapper {
    position: relative;
    margin-top: -15px; /* Riduci lo spazio extra creato dal privacy group */
}

#result-container {
    padding: 20px;
    border-radius: 6px;
    text-align: center;
    margin-top: 10px;
    background-color: #f9f9f9;
}

/* --- MODIFICA 2.1: Classe per sfocare i risultati --- */
.blurred {
    filter: blur(6px);
    pointer-events: none;
    user-select: none;
    transition: filter 0.4s ease-out;
}

#result-container h3 {
    margin: 0 0 10px 0;
    color: #0c2b4b;
}

.tj-display {
    font-size: 1.2em;
    font-weight: 500;
    color: #0c2b4b;
    margin-bottom: 15px;
}

#tj-value {
    font-weight: 700;
}

.progress-bar-container {
    position: relative;
    width: 100%;
    height: 25px;
    background-color: #e9ecef;
    border-radius: 5px;
    margin-bottom: 25px;
}

#progress-bar-fill {
    height: 100%;
    width: 0%;
    border-radius: 5px;
    transition: width 0.4s ease-out, background-color 0.4s ease-out;
}

.threshold {
    position: absolute;
    top: 100%;
    transform: translateX(-50%);
    margin-top: 5px;
    font-size: 12px;
    color: #555;
}

.threshold::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    width: 1px;
    height: 5px;
    background-color: #999;
}

#result-text {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
    padding-top: 15px;
    transition: color 0.3s;
}

/* --- Colori Dinamici (LEGGIBILI) --- */
.bg-green { background-color: #28a745; }
.bg-yellow { background-color: #d49b00; } /* Giallo scuro */
.bg-orange { background-color: #d95f02; } /* Arancione scuro */
.bg-red { background-color: #dc3545; }
.bg-neutral { background-color: #ccc; } 

.color-default { color: #777; }
.color-green { color: #28a745; }
.color-yellow { color: #d49b00; } /* Giallo scuro */
.color-orange { color: #d95f02; } /* Arancione scuro */
.color-red { color: #dc3545; } /* --- ERRORE CORRETTO QUI --- */

/* --- Button Styling --- */
button {
    background-color: #0c2b4b;
    color: #fff;
    border: none;
    padding: 15px;
    font-size: 18px;
    font-weight: 500;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #002342;
    transform: translateY(-2px);
}

/* MODIFICA CSS: Stile per sovrapporre e centrare il pulsante */
#send-email-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10; /* Assicura che stia sopra il blur */
    width: fit-content;
}

/* --- MODIFICA 2.3: Stili per il nuovo pulsante "Visita" --- */
#visit-site-btn {
    display: block;
    width: fit-content;
    margin: 20px auto 0 auto;
    background-color: #28a745; /* Verde 'successo' */
    color: #fff;
    border: none;
    padding: 15px 25px;
    font-size: 18px;
    font-weight: 500;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    text-decoration: none;
    text-align: center;
}
#visit-site-btn:hover {
    background-color: #218838; /* Verde più scuro */
    transform: translateY(-2px);
    color: #fff; /* Assicura che il testo rimanga bianco */
}
#visit-site-btn.hidden {
    display: none;
}


/* MODIFICA CSS: Stile normale per il messaggio di stato (ora è dentro il box) */
.form-status-message {
    display: block;
    text-align: center;
    margin-top: 15px; /* Spazio dal testo del risultato */
    height: 1.2em;
    font-size: 14px;
}


/* --- STILI PRIVACY E MODALE (Corretti) --- */

/* Stile per il pulsante disabilitato */
button:disabled {
    background-color: #a0aec0; /* Grigio */
    cursor: not-allowed;
    transform: none;
}

/* Contenitore del flag privacy */
#privacy-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: -10px; /* Avvicina al blocco precedente */
    margin-bottom: -10px; /* Avvicina al pulsante invia */
}

#privacy-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #0c2b4b;
    flex-shrink: 0; /* Impedisce al checkbox di rimpicciolirsi */
}

#privacy-group label {
    font-size: 14px;
    color: #555;
    font-weight: 400;
}

/* Link per aprire la modale */
#privacy-group a {
    color: #0c2b4b;
    text-decoration: underline;
    font-weight: 500;
    cursor: pointer;
}

/* Overlay della modale (sfondo scuro) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Contenuto della modale (riquadro bianco) */
.modal-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    max-width: 90%;
    width: 700px;
    max-height: 80vh; /* Altezza massima, per abilitare lo scroll */
    overflow-y: auto; /* Abilita lo scroll verticale se il testo è troppo */
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.modal-content h2 {
    margin-top: 0;
    color: #0c2b4b;
}
.modal-content h3 {
    color: #0c2b4b;
    margin-top: 20px;
}
.modal-content p, .modal-content li {
    text-align: left;
    color: #333;
    line-height: 1.6;
}

/* Pulsante di chiusura della modale */
.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 30px;
    color: #888;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.modal-close-btn:hover {
    color: #000;
    background: none; /* Sovrascrive lo stile :hover del bottone generico */
    transform: none; /* Sovrascrive lo stile :hover del bottone generico */
}
/* --- FINE NUOVI STILI --- */


/* --- Responsive Design --- */
@media (max-width: 767px) {
    .calculator-container {
        padding: 20px;
    }
    h1 {
        font-size: 24px;
    }
    .grid-inputs {
        grid-template-columns: 1fr;
    }
    .radio-group {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
}