/* Universal Interactive System Styles */

/* Toast Container */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 350px;
}

.toast {
    background: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    transform: translateX(400px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 0.9rem;
    line-height: 1.4;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background: #28a745;
}

.toast.error {
    background: #dc3545;
}

.toast.info {
    background: #17a2b8;
}

.toast.warning {
    background: #ffc107;
    color: #212529;
}

/* Interactive Buttons Base Styles */
.engagement-button,
.like-btn,
.bookmark-btn,
.share-btn {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    text-decoration: none;
    outline: none;
}

.engagement-button:hover,
.like-btn:hover,
.bookmark-btn:hover,
.share-btn:hover {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
    text-decoration: none;
    transform: translateY(-1px);
}

.engagement-button:active,
.like-btn:active,
.bookmark-btn:active,
.share-btn:active {
    transform: translateY(0);
}

/* Loading State */
.engagement-button.loading,
.like-btn.loading,
.bookmark-btn.loading,
.share-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Like Button States */
.engagement-button.liked,
.like-btn.liked,
.engagement-button.active.like-btn,
.like-btn.active {
    color: #e74c3c !important;
}

.engagement-button.liked:hover,
.like-btn.liked:hover {
    color: #c0392b !important;
    background: rgba(231, 76, 60, 0.1);
}

/* Bookmark Button States */
.engagement-button.bookmarked,
.bookmark-btn.bookmarked,
.engagement-button.active.bookmark-btn,
.bookmark-btn.active {
    color: #007bff !important;
}

.engagement-button.bookmarked:hover,
.bookmark-btn.bookmarked:hover {
    color: #0056b3 !important;
    background: rgba(0, 123, 255, 0.1);
}

/* Share Button */
.engagement-button.share-btn:hover,
.share-btn:hover {
    color: #28a745;
    background: rgba(40, 167, 69, 0.1);
}

/* Engagement Stats Container */
.engagement-stats {
    /* gap: 15px; */
    align-items: center;
}

/* For Article Cards */
.article-card .engagement-stats {
    color: gray;

}

/* For Main Article Overlay (dark background) */
.main-article .engagement-stats .engagement-button,
.main-article .engagement-stats .like-btn,
.main-article .engagement-stats .bookmark-btn,
.main-article .engagement-stats .share-btn {
    color: white;
}

.main-article .engagement-stats .engagement-button:hover,
.main-article .engagement-stats .like-btn:hover,
.main-article .engagement-stats .bookmark-btn:hover,
.main-article .engagement-stats .share-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.main-article .engagement-stats .engagement-button.liked,
.main-article .engagement-stats .like-btn.liked {
    color: #ff6b6b !important;
    background: rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.4);
}

.main-article .engagement-stats .engagement-button.bookmarked,
.main-article .engagement-stats .bookmark-btn.bookmarked {
    color: #4ecdc4 !important;
    background: rgba(78, 205, 196, 0.2);
    border-color: rgba(78, 205, 196, 0.4);
}

/* Sticky Sidebar Styles (for article-detail page) */
.author-sticky-sidebar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    z-index: 1000;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.author-sticky-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 8px auto;
    display: block;
    border: 2px solid #007bff;
}

.author-sticky-name {
    font-size: 0.7rem;
    color: #333;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50px;
}

.author-sticky-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.action-btn {
    color: #666;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: block;
    padding: 8px;
    border-radius: 6px;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
}

.action-btn:hover {
    color: #007bff;
    transform: scale(1.1);
    background: rgba(0, 123, 255, 0.1);
    text-decoration: none;
}

.action-btn.active,
.action-btn.liked {
    color: #e74c3c;
}

.action-btn.bookmarked {
    color: #007bff;
}

/* Detailed Engagement Buttons (for article-detail page) */
.engagement-actions {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}

.engagement-actions .engagement-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 25px;
    background: white;
    color: #666;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}

.engagement-actions .engagement-button:hover {
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border-color: #007bff;
}

.engagement-actions .engagement-button.active,
.engagement-actions .engagement-button.liked {
    background: #e74c3c;
    color: white;
    border-color: #e74c3c;
}

.engagement-actions .engagement-button.bookmarked {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

/* Small Article Engagement */
.small-article .engagement-stats {
    font-size: 0.8rem;
    gap: 10px;
}

.small-article .engagement-button,
.small-article .like-btn,
.small-article .bookmark-btn,
.small-article .share-btn {
    padding: 4px 6px;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .author-sticky-sidebar {
        display: none;
    }
    
    .engagement-stats {
        gap: 10px;
    }
    
    .engagement-button,
    .like-btn,
    .bookmark-btn,
    .share-btn {
        padding: 4px 8px;
        font-size: 0.85rem;
    }
    
    .engagement-actions {
        gap: 10px;
    }
    
    .engagement-actions .engagement-button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    #toast-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .toast {
        margin-bottom: 5px;
    }
}

@media (max-width: 576px) {
    .engagement-stats {
        gap: 8px;
        font-size: 0.8rem;
    }
    
    .engagement-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .engagement-actions .engagement-button {
        justify-content: center;
        width: 100%;
    }
}

/* Icon Animation */
.engagement-button i,
.like-btn i,
.bookmark-btn i,
.share-btn i,
.action-btn i {
    transition: all 0.2s ease;
}

.engagement-button:hover i,
.like-btn:hover i,
.bookmark-btn:hover i,
.share-btn:hover i,
.action-btn:hover i {
    transform: scale(1.1);
}

.engagement-button.liked i,
.like-btn.liked i {
    animation: heartBeat 0.6s ease-in-out;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.2); }
    28% { transform: scale(1); }
    42% { transform: scale(1.2); }
    70% { transform: scale(1); }
}

.engagement-button.bookmarked i,
.bookmark-btn.bookmarked i {
    animation: bookmarkFill 0.4s ease-in-out;
}

@keyframes bookmarkFill {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Spinner Animation for Loading */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}