/**
 * io4all CPT Public Styles
 *
 * @package IO4All_CPT
 */

/* CPT Grid Widget */
.io4all-cpt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px 0;
}

/* Responsive grid */
@media (max-width: 1024px) {
    .io4all-cpt-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .io4all-cpt-grid {
        grid-template-columns: 1fr;
    }
}

/* Grid item */
.io4all-cpt-grid-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.io4all-cpt-grid-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Thumbnail */
.io4all-cpt-grid-item-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    overflow: hidden;
}

.io4all-cpt-grid-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Editor placeholder thumbnail */
.io4all-cpt-thumb-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

/* Content */
.io4all-cpt-grid-item-content {
    padding: 15px;
}

/* Category */
.io4all-cpt-grid-item-category {
    margin-bottom: 10px;
}

.io4all-cpt-grid-item-category a {
    display: inline-block;
    background: #0073aa;
    color: #fff;
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 12px;
    text-decoration: none;
    transition: background 0.2s ease;
}

.io4all-cpt-grid-item-category a:hover {
    background: #005a87;
}

/* Title */
.io4all-cpt-grid-item-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.3;
}

.io4all-cpt-grid-item-title a {
    color: #333;
    text-decoration: none;
}

.io4all-cpt-grid-item-title a:hover {
    color: #0073aa;
}

/* Excerpt */
.io4all-cpt-grid-item-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 15px;
}

/* Meta */
.io4all-cpt-grid-item-meta {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.io4all-cpt-grid-item-author {
    display: inline-block;
}

.io4all-cpt-grid-item-author a {
    color: #0073aa;
    text-decoration: none;
}

.io4all-cpt-grid-item-author a:hover {
    text-decoration: underline;
}

/* Read more link */
.io4all-cpt-grid-item-link-wrapper {
    margin-top: 5px;
}

.io4all-cpt-grid-item-link {
    display: inline-block;
    background: #0073aa;
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.2s ease;
}

.io4all-cpt-grid-item-link:hover {
    background: #005a87;
    color: #fff;
}

/* Filter bar */
.io4all-cpt-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.io4all-cpt-filter-btn {
    display: inline-block;
    background: #ffffff;
    color: #333333;
    border: 1px solid #d0d0d0;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1.5;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.io4all-cpt-filter-btn:hover {
    border-color: #0073aa;
    color: #0073aa;
}

.io4all-cpt-filter-btn:focus-visible {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.io4all-cpt-filter-btn.io4all-cpt-filter-active,
.io4all-cpt-filter-btn.io4all-cpt-filter-active:hover {
    background: #0073aa;
    color: #ffffff;
    border-color: #0073aa;
}

/* Filtered-out items */
.io4all-cpt-grid-item.io4all-cpt-item-hidden {
    display: none !important;
}

/* Empty state */
.io4all-cpt-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}