/* Link Preview Styles */

.comment-link-previews {
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-preview-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid #e1e8ed;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    max-width: 550px;
}

.link-preview-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    border-color: #1da1f2;
    text-decoration: none;
}

.link-preview-container {
    display: flex;
    flex-direction: column;
}

.link-preview-thumbnail {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #f7f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-preview-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.link-preview-card:hover .link-preview-thumbnail img {
    transform: scale(1.05);
}

.link-preview-content {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.link-preview-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.link-preview-favicon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.link-preview-domain {
    font-size: 0.8125rem;
    color: #657786;
    font-weight: 500;
    text-transform: lowercase;
}

.link-preview-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #14171a;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-preview-description {
    font-size: 0.875rem;
    color: #657786;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-preview-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #1da1f2;
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.link-preview-card:hover .link-preview-footer {
    opacity: 1;
}

.link-preview-footer i {
    font-size: 0.625rem;
}

/* Compact layout for narrow containers */
@media (max-width: 768px) {
    .link-preview-card {
        max-width: 100%;
    }
    
    .link-preview-container {
        flex-direction: row;
    }
    
    .link-preview-thumbnail {
        width: 120px;
        min-width: 120px;
        height: 120px;
    }
    
    .link-preview-content {
        flex: 1;
        padding: 10px 12px;
    }
    
    .link-preview-title {
        font-size: 0.875rem;
        -webkit-line-clamp: 2;
    }
    
    .link-preview-description {
        font-size: 0.8125rem;
        -webkit-line-clamp: 2;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .link-preview-card {
        background: #1e2732;
        border-color: #38444d;
    }
    
    .link-preview-card:hover {
        border-color: #1da1f2;
    }
    
    .link-preview-thumbnail {
        background: #15202b;
    }
    
    .link-preview-title {
        color: #ffffff;
    }
    
    .link-preview-description {
        color: #8899a6;
    }
    
    .link-preview-domain {
        color: #8899a6;
    }
}

/* Loading state (optional, for future enhancement) */
.link-preview-loading {
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #657786;
    font-size: 0.875rem;
}

.link-preview-loading::after {
    content: "...";
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: "."; }
    40% { content: ".."; }
    60%, 100% { content: "..."; }
}

/* Error state */
.link-preview-error {
    padding: 12px 16px;
    color: #e0245e;
    font-size: 0.875rem;
    text-align: center;
}