/**
 * PDF-GRID MODULE: Grid Layout
 * PDF cards grid display
 */

.pdf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.pdf-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.pdf-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.pdf-card-cover {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-card-no-cover {
    color: var(--dark-gray);
    font-size: 48px;
}

.pdf-card-info {
    padding: 15px;
}

.pdf-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.pdf-card-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.pdf-card-badge-subscriber {
    background-color: var(--warning-color);
    color: white;
}

.pdf-card-badge-public {
    background-color: var(--success-color);
    color: white;
}

.pdf-card-actions {
    display: flex;
    gap: 10px;
    padding: 0 15px 15px;
}

.pdf-card-actions .btn {
    flex: 1;
}

@media (max-width: 768px) {
    .pdf-grid {
        grid-template-columns: 1fr;
    }
}