/* css/style-registrati.css (Versione Definitiva, Pulita e Responsive) */

/* --- LAYOUT GENERALE --- */
body {
    background-color: #f4f6f9;
}
.register-page-main {
    padding-bottom: 60px;
}

/* --- HEADER INFORMATIVO --- */
.register-header {
    background: linear-gradient(rgba(0, 86, 179, 0.85), rgba(0, 64, 128, 0.95)), url('https://picsum.photos/1600/400?random=60') center center/cover;
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
    margin-bottom: -40px; /* Effetto di sovrapposizione con il form */
}
.register-header h2 {
    font-size: 36px;
    margin: 0 0 10px 0;
    font-weight: 700;
}
.register-header p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* --- CONTENITORE FORM --- */
.register-form-container {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* --- STRUTTURA A STEP --- */
.form-step {
    border: none;
    padding: 0;
    margin: 0;
    display: none; /* Nascosto di default */
}
.form-step.active {
    display: block; /* Mostra solo lo step attivo */
    animation: fadeIn 0.5s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.step-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 22px;
    font-weight: 600;
    color: #004080;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}
.step-number {
    background-color: #0056b3;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

/* --- GRIGLIA CAMPI FORM --- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}
.form-group {
    grid-column: span 1; /* Default: occupa mezza larghezza */
}
.form-group.full-width {
    grid-column: span 2; /* occupa tutta la larghezza */
}

/* --- STILE CAMPI --- */
.form-group label {
    display: block; margin-bottom: 8px; font-weight: bold; color: #495057; font-size: 14px;
}
.form-group label.required::after { content: ' *'; color: #dc3545; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 5px; font-size: 16px; box-sizing: border-box; transition: box-shadow 0.2s, border-color 0.2s;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: #0056b3; box-shadow: 0 0 0 0.2rem rgba(0,86,179,.25);
}
.password-wrapper { 
    position: relative; 
    display: flex;
    align-items: center;
}
.password-wrapper input {
    padding-right: 45px; /* Spazio per l'icona */
}
.toggle-password { 
    position: absolute; 
    right: 15px; 
    cursor: pointer; 
    user-select: none; 
    font-size: 20px; 
    color: #6c757d;
}
#password-strength { font-size: 12px; margin-top: 8px; display: flex; flex-wrap: wrap; gap: 10px 15px; }
.strength-invalid { color: #dc3545; }
.strength-valid { color: #28a745; font-weight: bold; }
#password-match { font-size: 13px; margin-top: 8px; font-weight: bold; display: none; }
.consent-group { background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; padding: 15px; }
.consent-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: #495057; }
.consent-item input { flex-shrink: 0; width: 1.2em; height: 1.2em; cursor: pointer; margin-top: 2px; }
.consent-item label { margin-bottom: 0; font-weight: normal; cursor: pointer; }
.radio-group { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.radio-group label { font-weight: normal; cursor: pointer; }
.radio-group input { width: auto; }
.conditional { display: none; }

/* --- AZIONI E AVVISI --- */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid #e9ecef;
}
.btn-prev, .btn-next, .btn-submit {
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s, opacity 0.2s;
}
.btn-prev { background-color: #6c757d; color: white; }
.btn-next { background-color: #0056b3; color: white; }
.btn-submit { background-color: #d12727; color: white; }
.btn-submit:disabled, .btn-next:disabled { background-color: #adb5bd; cursor: not-allowed; }
.alert.alert-danger {
    background-color: #f8d7da; color: #721c24; padding: 15px; border-radius: 5px; margin-bottom: 20px; border: 1px solid #f5c6cb;
}
.alert-danger p:last-child { margin-bottom: 0; }

/* =================================================================== */
/* --- CSS RESPONSIVE PER DIVERSI SCHERMI --- */
/* =================================================================== */

/* --- Tablet (fino a 992px) --- */
@media (max-width: 992px) {
    .register-form-container {
        max-width: 95%;
    }
}

/* --- Mobile (fino a 767px) --- */
@media (max-width: 767px) {
    .register-header {
        padding: 40px 20px;
        margin-bottom: -30px;
    }
    .register-header h2 {
        font-size: 28px;
    }
    .register-header p {
        font-size: 16px;
    }
    .register-form-container {
        padding: 30px 20px;
    }
    .step-title {
        font-size: 20px;
    }
    .form-grid {
        grid-template-columns: 1fr; /* Una sola colonna per i campi */
        gap: 20px;
    }
    .form-group, .form-group.full-width {
        grid-column: span 1;
    }

    /* Stile pulsanti di azione su mobile */
    .form-actions {
        justify-content: space-between;
        gap: 15px;
    }
    .btn-prev, .btn-next, .btn-submit {
        padding: 12px 20px;
        font-size: 15px;
        flex-grow: 0; /* Impedisce l'espansione sproporzionata */
        white-space: nowrap;
    }
    /* Rende il pulsante "Indietro" un'azione secondaria */
    .btn-prev {
        background-color: #f8f9fa;
        color: #495057;
        border: 1px solid #dee2e6;
    }
}

/* --- Mobile Piccolo (fino a 480px) --- */
@media (max-width: 480px) {
    .register-header {
        margin-bottom: 30px; /* Rimuove la sovrapposizione */
    }
    .register-form-container {
        box-shadow: none;
        border-radius: 0;
        padding: 20px 15px;
    }
    .step-title {
        font-size: 18px;
    }
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    .radio-group {
        flex-direction: column; /* Impila le opzioni radio */
        align-items: flex-start;
        gap: 10px;
    }
}