/**
 * CM LinkedIn Feed - Frontend Styles
 *
 * @package CM_LinkedIn_Feed
 * @since 1.0.0
 */

.cm-linkedin-feed {
    --cm-linkedin-primary: #0A66C2;
    --cm-linkedin-secondary: #057642;
    --cm-linkedin-text: #191919;
    --cm-linkedin-text-secondary: #666666;
    --cm-linkedin-border: #e0e0e0;
    --cm-linkedin-background: #ffffff;
    --cm-linkedin-background-hover: #f3f6f8;
    --cm-linkedin-radius: 0;
    --cm-linkedin-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --cm-linkedin-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
    
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 100%;
    margin: 0 auto;
}

.cm-linkedin-feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--cm-linkedin-border);
}

.cm-linkedin-feed-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 16px;
    color: var(--cm-linkedin-text);
}

.cm-linkedin-feed-logo svg {
    flex-shrink: 0;
}

.cm-linkedin-feed-posts {
    display: grid;
    gap: 24px;
}

.cm-linkedin-feed-columns-1 .cm-linkedin-feed-posts {
    grid-template-columns: 1fr;
}

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

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

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

@media (max-width: 992px) {
    .cm-linkedin-feed-columns-4 .cm-linkedin-feed-posts,
    .cm-linkedin-feed-columns-3 .cm-linkedin-feed-posts {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .cm-linkedin-feed-columns-4 .cm-linkedin-feed-posts,
    .cm-linkedin-feed-columns-3 .cm-linkedin-feed-posts,
    .cm-linkedin-feed-columns-2 .cm-linkedin-feed-posts {
        grid-template-columns: 1fr;
    }
}

.cm-linkedin-post {
    background: var(--cm-linkedin-background);
    border: 1px solid var(--cm-linkedin-border);
    border-radius: var(--cm-linkedin-radius);
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: var(--cm-linkedin-shadow);
}

.cm-linkedin-post:hover {
    box-shadow: var(--cm-linkedin-shadow-hover);
    transform: translateY(-2px);
}

.cm-linkedin-post-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--cm-linkedin-background-hover);
}

.cm-linkedin-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cm-linkedin-post-image a:hover img {
    transform: scale(1.05);
}

.cm-linkedin-post-content {
    padding: 20px;
}

.cm-linkedin-post-meta {
    margin-bottom: 12px;
}

.cm-linkedin-post-meta time {
    font-size: 13px;
    color: var(--cm-linkedin-text-secondary);
    font-weight: 500;
}

.cm-linkedin-post-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--cm-linkedin-text);
    margin-bottom: 16px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

.cm-linkedin-post-text a {
    color: var(--cm-linkedin-primary);
    text-decoration: none;
}

.cm-linkedin-post-text a:hover {
    text-decoration: underline;
}

.cm-linkedin-hashtag {
    color: var(--cm-linkedin-primary);
    font-weight: 500;
}

.cm-linkedin-mention {
    color: var(--cm-linkedin-primary);
    font-weight: 500;
}

.cm-linkedin-post-link {
    margin-bottom: 16px;
}

.cm-linkedin-post-link a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--cm-linkedin-primary);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cm-linkedin-post-link a:hover {
    color: #004182;
}

.cm-linkedin-post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--cm-linkedin-border);
    flex-wrap: wrap;
}

.cm-linkedin-post-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cm-linkedin-post-likes,
.cm-linkedin-post-comments {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--cm-linkedin-text-secondary);
}

.cm-linkedin-post-likes svg,
.cm-linkedin-post-comments svg {
    opacity: 0.7;
}

.cm-linkedin-post-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 24px 8px 12px;
    background: #00B8F1;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0;
    clip-path: polygon(85% 0, 100% 50%, 85% 100%, 0 100%, 0 0);
    transition: background-color 0.2s ease;
}

.cm-linkedin-post-read-more:hover {
    background: #6F7175;
    color: #ffffff;
}

.cm-linkedin-feed-footer {
    display: flex;
    justify-content: center;
    padding: 24px 0;
    margin-top: 20px;
    border-top: 1px solid var(--cm-linkedin-border);
}

.cm-linkedin-feed-follow-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px 12px 16px;
    background: #00B8F1;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0;
    clip-path: polygon(85% 0, 100% 50%, 85% 100%, 0 100%, 0 0);
    transition: background-color 0.2s ease;
}

.cm-linkedin-feed-follow-btn:hover {
    background: #6F7175;
    color: #ffffff;
}

.cm-linkedin-feed-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--cm-linkedin-radius);
    padding: 20px;
    color: #dc2626;
}

.cm-linkedin-feed-error a {
    color: var(--cm-linkedin-primary);
}

.cm-linkedin-feed-layout-blog .cm-linkedin-post {
    display: grid;
    grid-template-columns: 300px 1fr;
    align-items: stretch;
}

.cm-linkedin-feed-layout-blog .cm-linkedin-post-image {
    aspect-ratio: auto;
    height: 100%;
    min-height: 200px;
}

.cm-linkedin-feed-layout-blog.cm-linkedin-feed-columns-1 .cm-linkedin-post {
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .cm-linkedin-feed-layout-blog .cm-linkedin-post {
        grid-template-columns: 1fr;
    }
    
    .cm-linkedin-feed-layout-blog .cm-linkedin-post-image {
        aspect-ratio: 16 / 9;
        height: auto;
    }
}

.cm-linkedin-feed-layout-grid .cm-linkedin-post-image {
    aspect-ratio: 1 / 1;
}

.cm-linkedin-feed-layout-list .cm-linkedin-post {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.cm-linkedin-feed-layout-list .cm-linkedin-post-image {
    aspect-ratio: 1 / 1;
    height: 100%;
}

@media (max-width: 600px) {
    .cm-linkedin-feed-layout-list .cm-linkedin-post {
        grid-template-columns: 1fr;
    }
    
    .cm-linkedin-feed-layout-list .cm-linkedin-post-image {
        aspect-ratio: 16 / 9;
    }
}

.cm-linkedin-feed-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.cm-linkedin-feed-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--cm-linkedin-border);
    border-top-color: var(--cm-linkedin-primary);
    border-radius: 50%;
    animation: cm-linkedin-spin 0.8s linear infinite;
}

@keyframes cm-linkedin-spin {
    to {
        transform: rotate(360deg);
    }
}

.cm-linkedin-feed.cm-linkedin-feed-dark {
    --cm-linkedin-text: #ffffff;
    --cm-linkedin-text-secondary: #b0b0b0;
    --cm-linkedin-border: #3a3a3a;
    --cm-linkedin-background: #1a1a1a;
    --cm-linkedin-background-hover: #2a2a2a;
}