/* WooCommerce Greek VAT & Invoices - Checkout Styles */

/* Invoice Type Selection */
.grvatin-invoice-type-field {
    margin-bottom: 20px;
}

.grvatin-invoice-type-field > label {
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
    font-size: 15px;
}

/* Radio Button Styling */
.grvatin-invoice-type-field ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.grvatin-invoice-type-field ul li {
    margin: 0 !important;
    padding: 0 !important;
}

.grvatin-invoice-type-field input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.grvatin-invoice-type-field label {
    display: inline-block;
    padding: 10px 24px;
    background: #f5f5f5;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
    min-width: 120px;
    text-align: center;
}

.grvatin-invoice-type-field input[type="radio"]:checked + label {
    background: #0071a1;
    color: white;
    border-color: #0071a1;
    box-shadow: 0 2px 8px rgba(0, 113, 161, 0.3);
}

.grvatin-invoice-type-field label:hover {
    border-color: #0071a1;
    background: #f0f8ff;
}

.grvatin-invoice-type-field input[type="radio"]:checked + label:hover {
    background: #005a82;
    border-color: #005a82;
}

/* Invoice Fields Container - Force hide on load */
.grvatin-invoice-fields:not(.visible),
#billing_company_field.grvatin-invoice-fields:not(.visible),
.woocommerce-billing-fields #billing_company_field.grvatin-invoice-fields:not(.visible),
#billing_company_field.hidden-by-default:not(.visible) {
    display: none !important;
}

.grvatin-invoice-fields.visible,
#billing_company_field.grvatin-invoice-fields.visible,
#billing_company_field.visible {
    display: block !important;
}

.grvatin-invoice-fields h3 {
    margin-top: 0;
    font-size: 16px;
    color: #333;
    border-bottom: 2px solid #0071a1;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

/* VAT Number Field with Validation */
.grvatin-vat-field-wrapper {
    position: relative;
}

.grvatin-vat-field-wrapper input {
    padding-right: 100px;
}

/* Validation Messages */
.grvatin-loading,
.grvatin-valid,
.grvatin-invalid,
.grvatin-error {
    display: inline-block;
    margin-left: 10px;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 3px;
}

.grvatin-loading {
    color: #666;
    background: #f0f0f0;
}

.grvatin-loading:before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #666;
    border-top-color: transparent;
    border-radius: 50%;
    margin-right: 5px;
    animation: grvatin-spin 0.8s linear infinite;
}

@keyframes grvatin-spin {
    to { transform: rotate(360deg); }
}

.grvatin-valid {
    color: #0a7e07;
    background: #d4edda;
}

.grvatin-invalid,
.grvatin-error {
    color: #d8000c;
    background: #ffd2d2;
}

/* Field Validation State */
input.grvatin-field-valid {
    border-color: #0a7e07 !important;
}

input.grvatin-field-invalid {
    border-color: #d8000c !important;
}

/* VAT Exemption Notice */
.grvatin-exemption-notice {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 12px 15px;
    margin: 15px 0;
    font-size: 14px;
}

.grvatin-exemption-notice:before {
    content: 'ℹ️ ';
    font-size: 16px;
    margin-right: 5px;
}

/* Article 39a Wrapper */
.grvatin-article-39a-wrapper {
    margin-top: 20px;
    margin-bottom: 20px;
}

/* Article 39a Checkbox Field */
.grvatin-article-39a-checkbox-field {
    background: #f8f9fa;
    border: 2px solid #17a2b8;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 0;
}

.grvatin-article-39a-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #0c5460;
    margin-bottom: 12px;
}

.grvatin-article-39a-label:hover {
    color: #17a2b8;
}

.grvatin-article-39a-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.grvatin-article-39a-text {
    line-height: 1.4;
}

/* Article 39a Notice (Conditions) */
.grvatin-article-39a-notice {
    background: #e7f3f5;
    border-left: 4px solid #17a2b8;
    padding: 15px;
    margin-top: 12px;
    border-radius: 0 4px 4px 0;
    font-size: 13px;
}

.grvatin-article-39a-notice p {
    margin: 0 0 10px 0;
}

.grvatin-article-39a-notice strong {
    color: #0c5460;
    font-size: 14px;
}

.grvatin-article-39a-notice ul {
    list-style: none;
    padding-left: 0;
    margin: 10px 0;
}

.grvatin-article-39a-notice ul li {
    padding: 6px 0;
    color: #0c5460;
    line-height: 1.5;
}

.grvatin-article-39a-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    padding: 10px;
    margin-top: 12px;
    margin-bottom: 0;
    color: #856404;
}

.grvatin-article-39a-warning em {
    font-style: normal;
    font-size: 12px;
    line-height: 1.5;
}

/* Live Exemption Notice */
.grvatin-article-39a-live-notice {
    background: #d1ecf1;
    border-left: 4px solid #17a2b8;
    padding: 12px 15px;
    margin: 15px 0;
    font-size: 14px;
}

/* Hidden Fields */
.grvatin-hidden-field {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .grvatin-invoice-fields {
        padding: 15px;
    }
    
    .grvatin-loading,
    .grvatin-valid,
    .grvatin-invalid,
    .grvatin-error {
        display: block;
        margin-left: 0;
        margin-top: 5px;
    }
}