/* Validation Button Styles */

.validate-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.validate-btn:hover {
    background: linear-gradient(135deg, #5568d3 0%, #63408a 100%);
    transform: translateY(-2px);
}

.validate-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Validation Modal */

.validation-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.validation-modal--show {
    opacity: 1;
}

.validation-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.validation-modal__content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.validation-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e0e0e0;
}

.validation-modal__title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.validation-modal__close {
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.validation-modal__close:hover {
    background: #f5f5f5;
    color: #333;
}

.validation-modal__body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.validation-modal__footer {
    padding: 16px 24px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: flex-end;
}

.validation-modal__btn {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.validation-modal__btn--primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.validation-modal__btn--primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #63408a 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Validation Status */

.validation-status {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.validation-status__icon {
    font-size: 32px;
    margin-right: 16px;
}

.validation-status__text {
    flex: 1;
    font-size: 16px;
    line-height: 1.5;
}

.validation-status--success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 2px solid #28a745;
}

.validation-status--valid {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border: 2px solid #17a2b8;
}

.validation-status--error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 2px solid #dc3545;
}

/* Validation Sections */

.validation-section {
    margin-bottom: 24px;
}

.validation-section__title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}

/* Cubestring Display */

.validation-cubestring {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.validation-cubestring code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #495057;
    word-break: break-all;
}

/* Color Counts */

.validation-color-counts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.color-count {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 6px;
    border: 2px solid;
    transition: all 0.2s ease;
}

.color-count--valid {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.color-count--invalid {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.color-count__label {
    font-weight: 600;
    font-size: 13px;
}

.color-count__value {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    margin: 0 8px;
}

.color-count__icon {
    font-size: 16px;
}

/* Errors */

.validation-errors {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.validation-error {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    border-left: 4px solid #dc3545;
    border-radius: 6px;
    padding: 12px;
}

.validation-error__header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 8px;
}

.validation-error__icon {
    color: #dc3545;
    font-size: 18px;
    margin-right: 8px;
    flex-shrink: 0;
}

.validation-error__message {
    font-weight: 600;
    color: #721c24;
    flex: 1;
}

.error-details {
    margin-top: 8px;
    padding: 8px;
    background: white;
    border-radius: 4px;
    font-size: 13px;
}

.error-details ul {
    margin: 8px 0;
    padding-left: 20px;
}

.error-details li {
    margin: 4px 0;
}

.error-suggestion {
    margin-top: 8px;
    padding: 8px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    font-size: 13px;
    color: #856404;
}

/* Warnings */

.validation-warnings {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.validation-warning {
    background: #fff9e6;
    border: 1px solid #ffd966;
    border-left: 4px solid #ffc107;
    border-radius: 6px;
    padding: 12px;
}

.validation-warning__header {
    display: flex;
    align-items: flex-start;
}

.validation-warning__icon {
    color: #ffc107;
    font-size: 18px;
    margin-right: 8px;
    flex-shrink: 0;
}

.validation-warning__message {
    font-weight: 600;
    color: #856404;
    flex: 1;
}

.warning-details {
    margin-top: 8px;
    padding: 8px;
    background: white;
    border-radius: 4px;
    font-size: 13px;
}

/* Responsive */

@media (max-width: 768px) {
    .validation-modal__content {
        width: 95%;
        max-height: 90vh;
    }
    
    .validation-color-counts {
        grid-template-columns: 1fr;
    }
    
    .validation-modal__body {
        padding: 16px;
    }
}