/* Reset e basi */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.container {
    background: #ffffff;
    max-width: 850px;
    width: 100%;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

h2 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 30px;
    font-size: 0.9em;
}

/* Layout a Griglia */
.grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.full-width {
    grid-column: span 2;
}

.input-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Campi in riga tripla (CAP, Prov, Tel) */
.input-group-triple {
    grid-column: span 1;
    display: flex;
    gap: 10px;
}

.input-group-triple input[name="cap"] { width: 25%; }
.input-group-triple input[name="provincia"] { width: 20%; }
.input-group-triple input[name="telefono"] { width: 55%; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}

textarea {
    resize: vertical;
    min-height: 120px; /* Più alto come richiesto */
}

/* Stati di validazione */
input.error { border-color: #e74c3c; background-color: #fdf2f2; }
input.success { border-color: #2ecc71; background-color: #f2fdf5; }

.msg-validation {
    font-size: 11px;
    margin-top: 4px;
    height: 15px;
    font-weight: bold;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}
#togglePass {
    position: absolute;
    right: 10px;
    top: 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
}

/* File Upload e Checkbox */
.file-upload {
    background: #f9f9f9;
    padding: 15px;
    border: 1px dashed #ccc;
    border-radius: 6px;
}

.checkbox-group {
    font-size: 14px;
    color: #34495e;
}

/* Bottone Invio */
#submitBtn {
    background-color: #3498db;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

#submitBtn:hover {
    background-color: #2980b9;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .grid-container { grid-template-columns: 1fr; }
    .full-width, .input-group-triple { grid-column: span 1; }
    .input-group-triple { flex-wrap: wrap; }
    .input-group-triple input { width: 100% !important; }
}
/* Stili per il confronto campi */
.match-error {
    border-color: #e74c3c !important;
    background-color: #fdf2f2;
}

.match-success {
    border-color: #27ae60 !important;
    background-color: #f2f9f5;
}

.mismatch-text {
    color: #e74c3c;
    font-size: 0.75rem;
    display: none; /* Nascosto di default */
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Due colonne uguali */
    gap: 15px; /* Spazio tra i campi */
}

.full-width {
    grid-column: span 2; /* I campi come Ragione Sociale e Password occupano tutta la riga */
}

/* Su cellulare torna a una colonna sola */
@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .full-width {
        grid-column: span 1;
    }
}