/* ===========================================
   Vibe In Pocket - Component Styles
   Post cards, votes, and interactive elements
   =========================================== */

/* ============ Post Card ============ */
.post-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    animation: post-enter 0.4s ease-out;
    animation-fill-mode: both;
}

.post-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

@keyframes post-enter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation delays for posts */
.post-card:nth-child(1) { animation-delay: 0ms; }
.post-card:nth-child(2) { animation-delay: 50ms; }
.post-card:nth-child(3) { animation-delay: 100ms; }
.post-card:nth-child(4) { animation-delay: 150ms; }
.post-card:nth-child(5) { animation-delay: 200ms; }
.post-card:nth-child(6) { animation-delay: 250ms; }
.post-card:nth-child(7) { animation-delay: 300ms; }
.post-card:nth-child(8) { animation-delay: 350ms; }
.post-card:nth-child(9) { animation-delay: 400ms; }
.post-card:nth-child(10) { animation-delay: 450ms; }

.post-card-layout {
    display: flex;
    gap: var(--spacing-lg);
}

/* Vote Section */
.post-votes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 48px;
}

.vote-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-tertiary);
    transition: all var(--transition-base);
}

.vote-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.vote-btn.upvoted {
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.15);
}

.vote-btn.downvoted {
    color: var(--accent-danger);
    background: rgba(239, 68, 68, 0.15);
}

.vote-btn:active {
    transform: scale(0.9);
}

.vote-count {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--spacing-xs) 0;
}

.vote-count.positive {
    color: var(--accent-success);
}

.vote-count.negative {
    color: var(--accent-danger);
}

/* Post Content */
.post-content {
    flex: 1;
    min-width: 0;
}

.post-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.post-topic {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.625rem;
    background: rgba(var(--accent-primary-rgb), 0.15);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.post-topic:hover {
    background: rgba(var(--accent-primary-rgb), 0.25);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.post-author:hover {
    color: var(--accent-primary);
}

.post-author-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.post-dot {
    color: var(--text-muted);
}

.post-title {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.post-title a {
    color: inherit;
    text-decoration: none;
}

.post-title a:hover {
    color: var(--accent-primary);
}

.post-preview {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.post-tag {
    padding: 0.2rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.post-tag:hover {
    background: var(--bg-elevated);
    color: var(--accent-secondary);
}

.post-footer {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.post-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.post-action:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.post-action-icon {
    font-size: 1rem;
}

/* Post Image */
.post-image {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.post-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.post-image:hover img {
    transform: scale(1.02);
}

/* ============ Comment Styles ============ */
.comment {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    animation: comment-enter 0.3s ease-out;
}

@keyframes comment-enter {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.comment-layout {
    display: flex;
    gap: var(--spacing-md);
}

.comment-votes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 32px;
}

.comment-vote-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.comment-vote-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.comment-vote-btn.upvoted {
    color: var(--accent-success);
}

.comment-vote-btn.downvoted {
    color: var(--accent-danger);
}

.comment-vote-count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.comment-content {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.comment-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-author-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.comment-author-name:hover {
    color: var(--accent-primary);
}

.comment-time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.comment-op-badge {
    padding: 0.125rem 0.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
}

.comment-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.comment-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.comment-action:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Nested Replies */
.comment-replies {
    margin-left: var(--spacing-xl);
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--glass-border);
}

.comment-replies .comment {
    background: rgba(255, 255, 255, 0.02);
}

/* Show/Hide Replies */
.toggle-replies {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.toggle-replies:hover {
    opacity: 0.8;
}

.toggle-replies-icon {
    transition: transform var(--transition-fast);
}

.toggle-replies.expanded .toggle-replies-icon {
    transform: rotate(180deg);
}

/* ============ Empty States ============ */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
}

/* ============ Responsive Adjustments ============ */
@media (max-width: 768px) {
    .post-card-layout {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .post-votes {
        flex-direction: row;
        min-width: auto;
    }
    
    .post-footer {
        flex-wrap: wrap;
    }
    
    .comment-layout {
        flex-direction: column;
    }
    
    .comment-votes {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .comment-replies {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-md);
    }
}