/**
 * Card Placeholder Component
 * Styling for article placeholder cards when articles aren't fully loaded
 */

.card-placeholder {
    background-color: var(--color-bg-light);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    width: 100%;
}

.placeholder-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    padding: 0;
}

.placeholder-description {
    font-size: 0.95rem;
    color: var(--color-text-muted, #666);
    margin: var(--spacing-2) 0;
    line-height: 1.5;
}

.placeholder-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted, #888);
    font-family: monospace;
    background-color: var(--color-bg, #f5f5f5);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: 4px;
    margin: var(--spacing-1) 0;
    word-break: break-all;
}

.fetch-article-btn {
    margin-top: var(--spacing-2);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.fetch-article-btn:hover {
    background-color: var(--color-primary);
    color: white;
}

.fetch-article-btn:active {
    transform: scale(0.98);
}

.fetch-article-btn svg {
    flex-shrink: 0;
}

/* Spinning animation for loading state */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spinning {
    animation: spin 1s linear infinite;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    .card-placeholder {
        min-height: 150px;
        padding: var(--spacing-3);
    }

    .placeholder-title {
        font-size: 1rem;
    }

    .placeholder-description {
        font-size: 0.85rem;
    }
}