/**
 * Grid Posts Plugin Styles
 * 
 * @package GridPosts
 */

/* Container */
.grid-posts-container {
    margin: 2rem 0;
    clear: both;
}

/* Grid Layout */
.grid-posts-grid {
    display: grid;
    gap: 14px;
    margin-bottom: 2rem;
}

/* Grid Columns */
.grid-posts-columns-1 {
    grid-template-columns: 1fr;
}

.grid-posts-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-posts-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-posts-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-posts-columns-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-posts-columns-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .grid-posts-columns-5,
    .grid-posts-columns-6 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .grid-posts-columns-4,
    .grid-posts-columns-5,
    .grid-posts-columns-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-posts-columns-3,
    .grid-posts-columns-4,
    .grid-posts-columns-5,
    .grid-posts-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-posts-grid {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .grid-posts-columns-2,
    .grid-posts-columns-3,
    .grid-posts-columns-4,
    .grid-posts-columns-5,
    .grid-posts-columns-6 {
        grid-template-columns: 1fr;
    }

    .grid-posts-grid {
        gap: 10px;
    }
}

/* Post Item */
.grid-posts-item {
    background: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
    height: fit-content;
}

.grid-posts-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Thumbnail */
.grid-posts-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.grid-posts-thumbnail a {
    display: block;
    width: 100%;
    height: 100%;
}

.grid-posts-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.grid-posts-item:hover .grid-posts-image {
    transform: scale(1.05);
}

/* Content */
.grid-posts-content {
    padding: 0.875rem;
}

/* Header */
.grid-posts-header {
    margin-bottom: 1rem;
}

/* Title */
.grid-posts-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
    line-height: 1.4;
    font-weight: 600;
}

.grid-posts-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.grid-posts-title a:hover,
.grid-posts-title a:focus {
    color: #0073aa;
    text-decoration: none;
}

/* Meta */
.grid-posts-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #666;
}

.grid-posts-date {
    display: flex;
    align-items: center;
}

.grid-posts-category a {
    color: #333333;
    text-decoration: none;
    font-weight: 500;
}

.grid-posts-category a:hover,
.grid-posts-category a:focus {
    text-decoration: none;
}

/* Excerpt */
.grid-posts-excerpt {
    color: #555;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Load More Button */
.grid-posts-load-more-container {
    text-align: center;
    margin-top: 2rem;
}

.grid-posts-load-more-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 5px 5px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: 500;
}

.grid-posts-load-more-btn:hover,
.grid-posts-load-more-btn:focus {
    background: #005a87;
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.grid-posts-load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Loading State */
.grid-posts-loading {
    color: #666;
    font-style: italic;
    margin-top: 1rem;
}

/* No Posts Message */
.grid-posts-no-posts {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 2rem;
    background: #f9f9f9;
    border-radius: 4px;
}

/* Pagination Fallback */
.grid-posts-pagination {
    text-align: center;
    margin-top: 2rem;
}

.grid-posts-pagination a,
.grid-posts-pagination span {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 4px;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #0073aa;
}

.grid-posts-pagination a:hover,
.grid-posts-pagination a:focus {
    background: #f0f0f0;
}

.grid-posts-pagination .current {
    background: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

/* Accessibility */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* Focus Styles */
.grid-posts-item:focus-within {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .grid-posts-item {
        border-width: 2px;
    }
    
    .grid-posts-title a:hover,
    .grid-posts-title a:focus {
        text-decoration: none;
        text-decoration-thickness: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .grid-posts-item,
    .grid-posts-image,
    .grid-posts-load-more-btn {
        transition: none;
    }
    
    .grid-posts-item:hover .grid-posts-image {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .grid-posts-load-more-container {
        display: none;
    }
    
    .grid-posts-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .grid-posts-title a {
        color: #000;
        text-decoration: none;
    }
}