/* Posts Viewer Widget Styles */

.posts-viewer-container {
    width: 100%;
    position: relative;
}

/* Grid Layout */
.posts-viewer-grid {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(3, 1fr);
}

/* Vertical Layout */
.posts-viewer-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.posts-viewer-vertical.posts-viewer-align-left {
    align-items: flex-start;
}

.posts-viewer-vertical.posts-viewer-align-right {
    align-items: flex-end;
}

.posts-viewer-vertical .posts-viewer-item {
    width: 50%;
    max-width: 600px;
}

/* Masonry Layout */
.posts-viewer-masonry {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: masonry;
}

.posts-viewer-item {
    position: relative;
    overflow: hidden;
}

.posts-viewer-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.posts-viewer-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

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

/* Content images extracted from post content */
.posts-viewer-content-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

/* Date Overlay */
.posts-viewer-date {
    position: absolute;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    z-index: 2;
    transition: all 0.3s ease;
}

.posts-viewer-date-overlay {
    background-color: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 0 5px 5px 0;
}

.posts-viewer-date-top-left {
    top: 0;
    left: 0;
}

.posts-viewer-date-top-right {
    top: 0;
    right: 0;
    border-radius: 5px 0 0 5px;
}

.posts-viewer-date-bottom-left {
    bottom: 0;
    left: 0;
    border-radius: 0 5px 0 0;
}

.posts-viewer-date-bottom-right {
    bottom: 0;
    right: 0;
    border-radius: 5px 0 0 0;
}

.posts-viewer-date-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 5px;
}

/* Aspect Ratios */
.posts-viewer-aspect-1\:1 .posts-viewer-image-wrapper {
    aspect-ratio: 1 / 1;
}

.posts-viewer-aspect-4\:3 .posts-viewer-image-wrapper {
    aspect-ratio: 4 / 3;
}

.posts-viewer-aspect-3\:2 .posts-viewer-image-wrapper {
    aspect-ratio: 3 / 2;
}

.posts-viewer-aspect-16\:9 .posts-viewer-image-wrapper {
    aspect-ratio: 16 / 9;
}

.posts-viewer-aspect-auto .posts-viewer-image-wrapper {
    aspect-ratio: auto;
}

/* Hover Effects */
.posts-viewer-hover-zoom .posts-viewer-item:hover .posts-viewer-image {
    transform: scale(1.01);
}

.posts-viewer-hover-fade .posts-viewer-item:hover .posts-viewer-image {
    opacity: 0.8;
}

/* Title Styles */
.posts-viewer-title {
    margin: 10px 0 0 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
}

.posts-viewer-link:hover .posts-viewer-title {
    color: #0073aa;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .posts-viewer-grid,
    .posts-viewer-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .posts-viewer-vertical .posts-viewer-item {
        width: 70%;
    }
}

@media (max-width: 768px) {
    .posts-viewer-grid,
    .posts-viewer-masonry {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .posts-viewer-vertical {
        gap: 25px;
    }
    
    .posts-viewer-vertical .posts-viewer-item {
        width: 90%;
    }
    
    .posts-viewer-title {
        font-size: 18px;
        margin-top: 15px;
    }
    
    .posts-viewer-date {
        font-size: 11px;
        padding: 4px 8px;
    }
}

/* Infinite Scroll Loader */
.posts-viewer-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    margin-top: 20px;
}

.posts-viewer-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0073aa;
    border-radius: 50%;
    animation: posts-viewer-spin 1s linear infinite;
}

@keyframes posts-viewer-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.posts-viewer-loading .posts-viewer-loader {
    display: flex;
}

/* No more posts message */
.posts-viewer-no-more {
    text-align: center;
    padding: 20px;
    color: #666;
    font-style: italic;
}

/* Fallback for browsers without aspect-ratio support */
@supports not (aspect-ratio: 1 / 1) {
    .posts-viewer-aspect-1\:1 .posts-viewer-image-wrapper {
        padding-bottom: 100%;
        height: 0;
    }
    
    .posts-viewer-aspect-4\:3 .posts-viewer-image-wrapper {
        padding-bottom: 75%;
        height: 0;
    }
    
    .posts-viewer-aspect-3\:2 .posts-viewer-image-wrapper {
        padding-bottom: 66.66%;
        height: 0;
    }
    
    .posts-viewer-aspect-16\:9 .posts-viewer-image-wrapper {
        padding-bottom: 56.25%;
        height: 0;
    }
    
    .posts-viewer-aspect-1\:1 .posts-viewer-image,
    .posts-viewer-aspect-4\:3 .posts-viewer-image,
    .posts-viewer-aspect-3\:2 .posts-viewer-image,
    .posts-viewer-aspect-16\:9 .posts-viewer-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}

/* Loading States and Placeholders */
.posts-viewer-image {
    background-color: #f5f5f5;
}

.posts-viewer-placeholder {
    opacity: 0.7;
    filter: grayscale(50%);
}

.posts-viewer-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.posts-viewer-image:not([src]) {
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23f5f5f5"/><text x="50" y="50" text-anchor="middle" dy=".3em" fill="%23999" font-family="Arial,sans-serif" font-size="12">Brak obrazka</text></svg>');
    background-size: cover;
    background-position: center;
}

/* No posts message styling */
.posts-viewer-no-posts {
    text-align: center;
    padding: 40px 20px;
    background: #f9f9f9;
    border: 1px dashed #ddd;
    border-radius: 8px;
    color: #666;
}

.posts-viewer-no-posts p {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.posts-viewer-no-posts small {
    color: #999;
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

/* Animation for better UX */
.posts-viewer-item {
    transition: transform 0.2s ease;
}

.posts-viewer-item:hover {
    transform: translateY(-2px);
}

/* Focus states for accessibility */
.posts-viewer-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.posts-viewer-link:focus .posts-viewer-image {
    opacity: 0.9;
}