/**
 * SMS Blacklist Form Styles
 * Version: 1.0.0
 */

.sms-blacklist-form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sms-blacklist-form .form-header {
    text-align: center;
    margin-bottom: 30px;
}

.sms-blacklist-form .form-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.sms-blacklist-form .form-description {
    font-size: 16px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.sms-blacklist-form .form-group {
    margin-bottom: 20px;
}

.sms-blacklist-form .form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.sms-blacklist-form .required {
    color: #e74c3c;
}

.sms-blacklist-form .form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.sms-blacklist-form .form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

/* International Tel Input Integration */
.sms-blacklist-form .iti {
    width: 100%;
    margin-bottom: 0;
}

.sms-blacklist-form .iti__flag-container {
    background-color: #f8f9fa;
    border-radius: 6px 0 0 6px;
    border: 2px solid #e1e5e9;
    border-right: none;
}

.sms-blacklist-form .iti__selected-flag {
    padding: 0 12px 0 16px;
    background-color: #f8f9fa;
    border-radius: 6px 0 0 6px;
}

.sms-blacklist-form .iti__arrow {
    margin-left: 8px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #666;
}

.sms-blacklist-form .iti__arrow--up {
    border-top: none;
    border-bottom: 5px solid #666;
}

.sms-blacklist-form .iti__country-list {
    z-index: 999;
    max-height: 200px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sms-blacklist-form .phone-input {
    padding-left: 105px !important;
    border-radius: 0 6px 6px 0 !important;
}

/* Error Messages */
.sms-blacklist-form .error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
    animation: fadeIn 0.3s ease;
}

.sms-blacklist-form .error-message.show {
    display: block;
}

/* Submit Button */
.sms-blacklist-form .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 48px;
    width: 100%;
}

.sms-blacklist-form .btn-primary {
    background-color: #007cba;
    color: #ffffff;
}

.sms-blacklist-form .btn-primary:hover:not(:disabled) {
    background-color: #005a87;
    transform: translateY(-1px);
}

.sms-blacklist-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}


.sms-blacklist-form .btn-loading {
    display: none;
}

.sms-blacklist-form .btn.loading .btn-text {
    display: none;
}

.sms-blacklist-form .btn.loading .btn-loading {
    display: flex !important;
    align-items: center;
    gap: 8px;
}

/* Spinner */
.sms-blacklist-form .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Messages */
.sms-blacklist-form .form-message {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 20px;
    animation: fadeIn 0.3s ease;
}

.sms-blacklist-form .form-message.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.sms-blacklist-form .form-message.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Validation States */
.sms-blacklist-form .form-control.valid {
    border-color: #28a745;
}

.sms-blacklist-form .form-control.invalid {
    border-color: #e74c3c;
}

/* Animations */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .sms-blacklist-form-container {
        margin: 0 15px;
        padding: 20px;
    }
    
    .sms-blacklist-form .form-title {
        font-size: 20px;
    }
    
    .sms-blacklist-form .phone-input {
        padding-left: 110px !important;
    }
    
    .sms-blacklist-form .iti__country-list {
        width: 280px;
    }
}

/* Focus States for Accessibility */
.sms-blacklist-form .btn:focus,
.sms-blacklist-form .form-control:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}