/* Link Preview Styles */
/* Following JARVIS2 patterns with context-aware designs */

/* ========================================
   SHARED STYLES
   ======================================== */

.link-previews-container {
    margin: 10px 0;
}

.link-preview-card,
.link-preview-embedded {
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    /*border: 1px solid var(--border-color, #e9ecef);*/
    /*background: var(--card-bg, #fff);*/
}

/*.link-preview-card:hover,*/
/*.link-preview-embedded:hover {*/
/*    transform: translateY(-1px);*/
/*    box-shadow: 0 4px 12px rgba(0,0,0,0.1);*/
/*}*/

.link-preview-remove,
.link-preview-remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
    font-size: 12px;
    cursor: pointer;
}

.link-preview-card:hover .link-preview-remove,
.link-preview-embedded:hover .link-preview-remove-btn {
    opacity: 1;
}

.link-preview-remove:hover,
.link-preview-remove-btn:hover {
    background: rgba(220, 53, 69, 0.9);
    transform: scale(1.1);
}

/* ========================================
   POST LINK PREVIEW (Prominent Design)
   ======================================== */

.post-link-preview {
    border-radius: 12px;
    margin: 15px 0;
    max-width: 100%;
    display: block;
}

.post-link-preview-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 12px 12px 0 0;
}

.post-link-preview-content {
    padding: 20px;
    background: var(--card-bg, #fff);
    border-radius: 0 0 12px 12px;
}

.post-link-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    position: relative;
}

.post-link-preview-site {
    font-size: 14px;
    color: var(--secondary-color, #6c757d);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.post-link-preview-site::before {
    content: "🔗";
    margin-right: 6px;
}

.post-link-preview-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 8px 0;
    color: var(--text-color, #333);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-link-preview-description {
    font-size: 16px;
    line-height: 1.5;
    color: var(--secondary-color, #6c757d);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   COMMENT LINK PREVIEW (Compact Design)
   ======================================== */

.comment-link-preview {
    display: flex;
    border-radius: 8px;
    margin: 8px 0;
    max-width: 100%;
    min-height: 80px;
}

.comment-link-preview-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    object-position: center;
    flex-shrink: 0;
    border-radius: 8px 0 0 8px;
}

.comment-link-preview-content {
    flex: 1;
    padding: 12px;
    background: var(--card-bg, #fff);
    border-radius: 0 8px 8px 0;
    min-width: 0; /* Allow text truncation */
    position: relative;
}

.comment-link-preview-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 4px 0;
    color: var(--text-color, #333);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.comment-link-preview-description {
    font-size: 13px;
    line-height: 1.4;
    color: var(--secondary-color, #6c757d);
    margin: 0 0 4px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.comment-link-preview-site {
    font-size: 12px;
    color: var(--secondary-color, #6c757d);
    margin: 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet adjustments */
@media (max-width: 768px) {
    .post-link-preview-image {
        height: 200px;
    }
    
    .post-link-preview-content {
        padding: 15px;
    }
    
    .post-link-preview-title {
        font-size: 18px;
    }
    
    .post-link-preview-description {
        font-size: 15px;
    }
    
    .comment-link-preview-image {
        width: 60px;
        height: 60px;
    }
    
    .comment-link-preview-content {
        padding: 10px;
    }
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .post-link-preview {
        margin: 10px 0;
    }
    
    .post-link-preview-image {
        height: 150px;
    }
    
    .post-link-preview-content {
        padding: 12px;
    }
    
    .post-link-preview-title {
        font-size: 16px;
    }
    
    .post-link-preview-description {
        font-size: 14px;
        -webkit-line-clamp: 2;
    }
    
    .comment-link-preview {
        flex-direction: column;
        min-height: auto;
    }
    
    .comment-link-preview-image {
        width: 100%;
        height: 120px;
        border-radius: 8px 8px 0 0;
    }
    
    .comment-link-preview-content {
        border-radius: 0 0 8px 8px;
    }
}

/* ========================================
   DARK MODE SUPPORT
   ======================================== */

html.dark .link-preview-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

html.dark .post-link-preview-content,
html.dark .comment-link-preview-content {
    background: var(--card-bg);
}

html.dark .post-link-preview-title,
html.dark .comment-link-preview-title {
    color: var(--text-color);
}

html.dark .post-link-preview-description,
html.dark .comment-link-preview-description,
html.dark .post-link-preview-site,
html.dark .comment-link-preview-site {
    color: var(--secondary-color);
}

html.dark .link-preview-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ========================================
   LOADING STATES (Future Enhancement)
   ======================================== */

.link-preview-skeleton {
    background: linear-gradient(90deg, 
        var(--card-bg, #f8f9fa) 25%, 
        var(--menu-hover, #e9ecef) 50%, 
        var(--card-bg, #f8f9fa) 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   INTEGRATION WITH EXISTING SYSTEMS
   ======================================== */

/* Post form integration */
#postFormModal .link-previews-container {
    margin-top: 15px;
}

/* Comment form integration */
#comments-modal .link-previews-container {
    margin: 10px 0;
}

/* Comment edit form integration */
.comment-edit-form .link-previews-container {
    margin: 8px 0;
}

/* Ensure previews don't interfere with existing layouts */
.post-content .link-previews-container,
.comment-text .link-previews-container {
    clear: both;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.link-preview-card:focus {
    outline: 2px solid var(--primary-color, #007bff);
    outline-offset: 2px;
}

.link-preview-remove:focus {
    outline: 2px solid white;
    outline-offset: 1px;
}

/* Screen reader support */
.link-preview-card[aria-label] {
    /* Aria label will be added via JavaScript for screen readers */
}

/* ========================================
   ERROR STATES
   ======================================== */

.link-preview-error {
    border: 1px dashed var(--border-color, #e9ecef);
    background: var(--menu-hover, #f8f9fa);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    color: var(--secondary-color, #6c757d);
    font-size: 14px;
}

.link-preview-error .fa {
    margin-right: 6px;
    opacity: 0.7;
}