/* ==========================================================================
   P.IVA Loading Spinner - Opzione C (Badge nel Campo)
   ========================================================================== */

/* Container per il campo P.IVA con spinner */
.vat-input-container {
    position: relative !important;
    display: inline-block;
    width: 100%;
}

/* Spinner icon nel campo P.IVA */
.vat-loading-spinner {
    position: absolute !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 20px;
    height: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999999 !important; /* Z-index molto alto per test */
}

/* Spinner interno che gira */
.vat-loading-spinner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: none;
}

/* Animazione di rotazione */
@keyframes vat-spin {
    0% { 
        transform: rotate(0deg); 
    }
    100% { 
        transform: rotate(360deg); 
    }
}

/* Stato attivo del spinner */
.vat-loading-spinner.active {
    opacity: 1 !important;
    visibility: visible !important;
}

.vat-loading-spinner.active::before {
    animation: vat-spin 1s linear infinite;
}

/* Stato di successo (check verde) */
.vat-success-icon {
    position: absolute !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 20px;
    height: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999 !important;
    color: #ffffff;
    background-color: #28a745;
    font-size: 12px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
}

.vat-success-icon.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1.1) !important;
}

/* Stato di errore (X rosso) */
.vat-error-icon {
    position: absolute !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 20px;
    height: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999 !important;
    color: #ffffff;
    background-color: #dc3545;
    font-size: 12px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
}

.vat-error-icon.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1.1) !important;
}

/* Campo P.IVA con padding aggiuntivo per icone */
.vat-input-container .form-control {
    padding-right: 40px !important;
}

/* NASCONDI le icone di FormValidation sul campo VAT per evitare sovrapposizioni */
.vat-input-container ~ .form-control-feedback {
    display: none !important;
}

/* Alternative selector per nascondere icone FormValidation - più specifici */
#vat ~ .form-control-feedback,
input[name="vat"] ~ .form-control-feedback,
input[name="professional[vat]"] ~ .form-control-feedback,
.vat-input-container .form-control-feedback,
.has-feedback .vat-input-container .form-control-feedback {
    display: none !important;
    visibility: hidden !important;
}

/* Nascondi anche eventuali icone FontAwesome sul campo VAT */
.vat-input-container ~ i[class*="fa-"],
#vat ~ i[class*="fa-"],
input[name="vat"] ~ i[class*="fa-"],
input[name="professional[vat]"] ~ i[class*="fa-"],
.has-feedback .vat-input-container i[class*="fa-"] {
    display: none !important;
}

/* Nascondi icone FormValidation anche nei form specifici */
#register-form .vat-input-container .form-control-feedback,
#form-profile-professional .vat-input-container .form-control-feedback {
    display: none !important;
}

/* Miglioramento estetico - bordi colorati */
.vat-input-container .form-control.validating {
    border-color: #007bff;
    box-shadow: 0 0 0 0.1rem rgba(0, 123, 255, 0.25);
}

.vat-input-container .form-control.valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.1rem rgba(40, 167, 69, 0.25);
}

.vat-input-container .form-control.invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.1rem rgba(220, 53, 69, 0.25);
}

/* Tooltip discreta per feedback */
.vat-tooltip {
    position: absolute !important;
    right: 45px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000 !important;
    pointer-events: none;
}

.vat-tooltip.active {
    opacity: 1;
    visibility: visible;
}

.vat-tooltip:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    margin-top: -5px;
    border: 5px solid transparent;
    border-left-color: rgba(0, 0, 0, 0.8);
}

/* Responsive design */
@media (max-width: 768px) {
    .vat-loading-spinner,
    .vat-success-icon,
    .vat-error-icon {
        right: 8px;
        width: 18px;
        height: 18px;
    }
    
    .vat-input-container .form-control {
        padding-right: 35px !important;
    }
    
    .vat-tooltip {
        right: 35px;
        font-size: 11px;
    }
}

/* Animazione di entrata per le icone */
.vat-loading-spinner.fade-in,
.vat-success-icon.fade-in,
.vat-error-icon.fade-in {
    animation: vatFadeIn 0.3s ease;
}

@keyframes vatFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

/* Versione alternativa con icona più elaborata per lo spinner */
.vat-loading-spinner.dots {
    border: none;
    width: auto;
    height: auto;
    animation: none;
}

.vat-loading-spinner.dots:before {
    content: '⋯';
    font-size: 20px;
    color: #007bff;
    animation: vatDots 1.5s infinite;
}

@keyframes vatDots {
    0%, 20% { opacity: 0; }
    50% { opacity: 1; }
    80%, 100% { opacity: 0; }
}