/**
 * Frontend styles for Social Posts plugin
 */

/* Archive Layout */
.sp-archive-wrapper {
    margin: 2rem 0;
}

.sp-archive-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Archive Header */
.sp-archive-header {
    text-align: center;
    margin-bottom: 3rem;
}

.sp-archive-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: #1a1a1a;
}

.sp-archive-description {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Category Navigation */
.sp-category-nav {
    margin-bottom: 3rem;
}

.sp-category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.sp-category-item {
    margin: 0;
}

.sp-category-item a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    color: #495057;
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.sp-category-item a:hover,
.sp-category-item a:focus {
    background: #e9ecef;
    color: #212529;
    text-decoration: none;
    transform: translateY(-2px);
}

.sp-category-item.current a {
    background: #007cba;
    color: #fff;
    border-color: #005a87;
}

.sp-category-count {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-left: 0.25rem;
}

/* Archive Grid */
.sp-archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 5px;
    margin-bottom: 3rem;
}

.sp-archive-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 2 / 3;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.sp-archive-item:hover {
    transform: translateY(-4px);
}

.sp-lightbox-trigger {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.sp-lightbox-trigger:focus {
    outline: 3px solid #005fcc;
    outline-offset: 2px;
}

.sp-archive-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sp-lightbox-trigger:hover .sp-archive-thumb {
    transform: scale(1.05);
}

/* Loading States */
.sp-archive-thumb[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sp-archive-thumb[loading="lazy"].loaded {
    opacity: 1;
}

/* No Posts Message */
.sp-no-posts {
    text-align: center;
    padding: 4rem 2rem;
    color: #666;
}

.sp-no-posts h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.sp-no-posts p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.sp-no-posts .button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #007cba;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.sp-no-posts .button:hover {
    background: #005a87;
    color: #fff;
    text-decoration: none;
}

/* Pagination */
.sp-pagination {
    margin-top: 3rem;
    text-align: center;
}

.sp-pagination-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.sp-pagination-item {
    margin: 0;
}

.sp-pagination-item a,
.sp-pagination-item .current {
    display: block;
    padding: 0.5rem 0.75rem;
    min-width: 2.5rem;
    text-align: center;
    text-decoration: none;
    color: #007cba;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.sp-pagination-item a:hover,
.sp-pagination-item a:focus {
    background: #f8f9fa;
    border-color: #007cba;
    text-decoration: none;
}

.sp-pagination-item .current {
    background: #007cba;
    color: #fff;
    border-color: #007cba;
}

.sp-pagination-item .dots {
    color: #666;
    border: none;
    background: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sp-archive-container {
        padding: 0 0.75rem;
    }
    
    .sp-archive-title {
        font-size: 2rem;
    }
    
    .sp-archive-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 5px;
    }
    
    .sp-category-list {
        justify-content: flex-start;
        gap: 0.25rem;
    }
    
    .sp-category-item a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .sp-archive-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 5px;
    }
    
    .sp-archive-header {
        margin-bottom: 2rem;
    }
    
    .sp-category-nav {
        margin-bottom: 2rem;
    }
    
    .sp-pagination-list {
        gap: 0.25rem;
    }
    
    .sp-pagination-item a,
    .sp-pagination-item .current {
        padding: 0.4rem 0.6rem;
        min-width: 2rem;
        font-size: 0.9rem;
    }
}

/* High DPI Display Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .sp-archive-item {
        /* Ensure crisp images on retina displays */
    }
}

/* Focus Management */
.sp-archive-item:focus-within {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
}

/* Image Error States */
.sp-archive-item.sp-image-error {
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sp-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    color: #adb5bd;
    font-size: 2rem;
}

.sp-image-placeholder .dashicons {
    opacity: 0.5;
}