/**
 * Forms CSS - Stili per form e input
 * Utilizzato in: certificato-casellario.php e altre pagine con form
 */

/* Container principale form + riepilogo */
.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-md);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Colonna form principale */
.form-column {
    background: var(--bg-gray);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Titolo form */
.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.service-warning-box {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: #fff8e1;
    border: 1.5px solid #f59e0b;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: var(--spacing-md);
}

.service-warning-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.service-warning-text {
    color: #78350f;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Form generale */
.service-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Gruppi di campi */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-row.single {
    grid-template-columns: 1fr;
}

/* Form group - singolo campo */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.form-group label .required {
    color: #dc2626;
}

/* Input text, email, etc */
.form-input,
.form-select {
    padding: 0.65rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(57, 90, 125, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

/* Link helper sotto input */
.input-helper {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.input-helper a {
    color: var(--accent-color);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.input-helper a:hover {
    color: #d97706;
}

/* Checkbox custom */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem;
    background: var(--bg-gray);
    border-radius: 6px;
    margin-top: var(--spacing-xs);
}

/* Riduce spazio tra checkbox consecutivi */
.checkbox-group + .checkbox-group {
    margin-top: 0.25rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    margin: 0;
    font-size: 0.95rem;
}

.checkbox-price {
    color: var(--accent-color);
    font-weight: 700;
}

/* Select con prezzo */
.form-select option {
    padding: 0.5rem;
}

/* Sezione bottoni */
.form-actions {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

/* Bottone submit form */
.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* === RIEPILOGO LATERALE === */
.summary-column {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.order-summary {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.summary-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-item-label {
    color: rgba(255, 255, 255, 0.9);
}

.summary-item-price {
    font-weight: 700;
    color: var(--accent-color);
}

/* Totale */
.summary-total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-total-label {
    font-size: 1.125rem;
    font-weight: 700;
}

.summary-total-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* Nota regime forfettario */
.tax-note {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    line-height: 1.4;
}

/* === POPUP CALCOLATORE CF === */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.popup-overlay.active {
    display: flex;
}

.popup-content {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.popup-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.popup-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.popup-close:hover {
    color: var(--text-color);
    transform: rotate(90deg);
}

.popup-body {
    margin-bottom: var(--spacing-md);
}

/* Risultato CF */
.cf-result {
    display: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    text-align: center;
}

.cf-result.active {
    display: block;
}

.cf-result-label {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.cf-result-value {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.btn-copy-cf {
    padding: 0.625rem 1.5rem;
    background: var(--accent-color);
    color: white;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy-cf:hover {
    background: #d97706;
}

/* === MULTI-STEP FORM === */
.form-step {
    display: block;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

/* Radio buttons personalizzati */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem;
    background: var(--bg-gray);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.radio-label:hover {
    background: rgba(57, 90, 125, 0.05);
    border-color: var(--primary-color);
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-label input[type="radio"]:checked + span {
    font-weight: 700;
    color: var(--primary-color);
}

.radio-label span {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

/* === CHECKBOX TERMINI DI SERVIZIO === */
.terms-group {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.terms-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-gray);
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.terms-label:hover {
    border-color: var(--primary-color);
    background: rgba(57, 90, 125, 0.05);
}

.terms-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.terms-label input[type="checkbox"]:checked ~ .terms-text {
    color: var(--primary-color);
    font-weight: 700;
}

.terms-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    font-weight: 600;
}

.terms-text a {
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 700;
}

.terms-text a:hover {
    color: #d97706;
}

.terms-text .required {
    color: #dc2626;
}

/* Campi fatturazione condizionali */
.billing-fields {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Pulsanti doppi (Indietro + Avanti) */
.form-actions-double {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.form-actions-double .btn-back,
.form-actions-double .btn-submit {
    width: 100%;
    padding: 1rem;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.form-actions-double .btn-back {
    background: var(--primary-color);
    color: white;
}

.form-actions-double .btn-back:hover {
    background: #2c4761;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(57, 90, 125, 0.4);
}

.form-actions-double .btn-submit {
    background: var(--accent-color);
    color: white;
}

.form-actions-double .btn-submit:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* === POPUP VALIDAZIONE === */
.validation-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.validation-popup.active {
    display: flex;
}

.validation-popup-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.validation-popup-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.validation-popup-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.validation-popup-message {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.validation-popup-btn {
    padding: 0.875rem 2rem;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.validation-popup-btn:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* === RIEPILOGO STEP 3 === */
.recap-section {
    background: var(--bg-gray);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
}

.recap-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--border-color);
}

.recap-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.recap-item:last-child {
    border-bottom: none;
}

.recap-label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.recap-value {
    font-weight: 400;
    color: var(--text-light);
    text-align: right;
    font-size: 0.95rem;
}

.recap-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: white;
    border-radius: 8px;
    border: 2px solid var(--accent-color);
}

.recap-total-label {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.recap-total-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-color);
}