/* Forum Styles - GitHub Inspired */
/* Extends main style.css with forum-specific styling */

/* Forum Header */
.forum-header {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-canvas) 100%);
    border-bottom: 1px solid var(--border-default);
    padding: 40px 0;
    margin-bottom: 24px;
}

.forum-header h1 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    border-bottom: none;
}

.forum-header p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Forum Stats Banner */
.forum-stats-banner {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.forum-stat {
    text-align: center;
}

.forum-stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--accent-color);
    display: block;
    line-height: 1;
}

.forum-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Category Cards */
.category-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-left: 4px solid var(--info-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    transition: all var(--transition-base);
    text-decoration: none;
    display: block;
}

.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    text-decoration: none;
    border-left-color: var(--accent-color);
}

.category-card.category-ideas {
    border-left-color: #0969da;
}

.category-card.category-help {
    border-left-color: #cf222e;
}

.category-card.category-showcase {
    border-left-color: #1a7f37;
}

.category-card.category-general {
    border-left-color: #9a6700;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background-color: var(--bg-canvas);
    color: var(--info-color);
}

.category-info {
    flex: 1;
}

.category-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.category-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.category-meta {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-muted);
    font-size: 13px;
    color: var(--text-tertiary);
}

.category-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Post Cards */
.post-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    transition: all var(--transition-base);
    text-decoration: none;
    display: block;
}

.post-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-muted);
    text-decoration: none;
}

.post-card.featured {
    border-left: 4px solid var(--accent-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, rgba(196, 30, 58, 0.02) 100%);
}

.post-header {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 12px;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--info-color);
    border: 2px solid var(--border-default);
    flex-shrink: 0;
}

.post-info {
    flex: 1;
}

.post-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
}

.post-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.post-author {
    font-weight: 600;
    color: var(--text-primary);
}

.post-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.post-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-muted);
    font-size: 13px;
    color: var(--text-tertiary);
}

.post-footer-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-footer-item i {
    color: var(--text-tertiary);
}

/* Post Detail View */
.post-detail {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.post-detail-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-default);
}

.post-detail-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.25;
}

.post-detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.post-detail-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-detail-author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--info-color);
    border: 2px solid var(--border-default);
}

.post-detail-content {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
}

.post-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 16px 0;
}

.post-detail-content p {
    margin-bottom: 16px;
}

.post-detail-content h2 {
    font-size: 20px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.post-detail-content h3 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 10px;
}

/* Reply/Comment Section */
.replies-section {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 24px;
    box-shadow: var(--shadow-sm);
}

.replies-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-default);
}

.reply-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-muted);
}

.reply-item:last-child {
    border-bottom: none;
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.reply-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--info-color);
    border: 2px solid var(--border-default);
}

.reply-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

.reply-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* New Post/Reply Form */
.forum-form {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.forum-form-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-default);
}

/* Forum Badges */
.forum-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
    line-height: 1;
}

.forum-badge.badge-featured {
    background: linear-gradient(135deg, var(--accent-color) 0%, #a01729 100%);
    color: var(--text-white);
}

.forum-badge.badge-solved {
    background-color: rgba(26, 127, 55, 0.1);
    color: var(--success-color);
}

.forum-badge.badge-pinned {
    background-color: rgba(154, 103, 0, 0.1);
    color: var(--warning-color);
}

.forum-badge.badge-locked {
    background-color: rgba(87, 96, 106, 0.1);
    color: var(--text-secondary);
}

/* Forum Sidebar */
.forum-sidebar {
    position: sticky;
    top: 16px;
}

.forum-widget {
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.forum-widget-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.forum-widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.forum-widget-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-muted);
}

.forum-widget-list li:last-child {
    border-bottom: none;
}

.forum-widget-link {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forum-widget-link:hover {
    color: var(--info-color);
}

/* Pagination */
.forum-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.forum-pagination .page-link {
    padding: 6px 12px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.forum-pagination .page-link:hover {
    background-color: var(--bg-canvas);
    border-color: var(--border-muted);
}

.forum-pagination .page-link.active {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: var(--text-white);
}

/* Mobile-first: Base mobile styles for forum */
.forum-header {
    padding: 24px 0;
}

.forum-header h1 {
    font-size: 24px;
}

.forum-stats-banner {
    padding: 16px;
}

.forum-stat {
    margin-bottom: 16px;
}

.forum-stat:last-child {
    margin-bottom: 0;
}

.forum-stat-value {
    font-size: 24px;
}

.category-card {
    padding: 16px;
    margin-bottom: 12px;
}

.category-header {
    gap: 12px;
}

.category-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
}

.category-title {
    font-size: 16px;
}

.category-meta {
    flex-direction: column;
    gap: 8px;
}

.post-card {
    padding: 12px;
}

.post-title {
    font-size: 15px;
}

.post-footer {
    flex-wrap: wrap;
    gap: 12px;
}

.post-detail {
    padding: 16px;
}

.post-detail-title {
    font-size: 20px;
}

.post-detail-content {
    font-size: 15px;
}

.replies-section {
    padding: 16px;
    margin-top: 16px;
}

.forum-form {
    padding: 16px;
}

.forum-sidebar {
    position: relative;
    top: 0;
    margin-top: 24px;
}

.forum-widget {
    margin-bottom: 12px;
}

/* Tablets and up (768px and up) */
@media (min-width: 768px) {
    .forum-header {
        padding: 40px 0;
    }
    
    .forum-header h1 {
        font-size: 32px;
    }
    
    .forum-stats-banner {
        padding: 20px;
    }
    
    .forum-stat {
        margin-bottom: 0;
    }
    
    .forum-stat-value {
        font-size: 32px;
    }
    
    .category-card {
        padding: 20px;
        margin-bottom: 16px;
    }
    
    .category-header {
        gap: 12px;
    }
    
    .category-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }
    
    .category-title {
        font-size: 18px;
    }
    
    .category-meta {
        flex-direction: row;
        gap: 16px;
    }
    
    .post-card {
        padding: 16px;
    }
    
    .post-title {
        font-size: 16px;
    }
    
    .post-footer {
        flex-wrap: nowrap;
        gap: 16px;
    }
    
    .post-detail {
        padding: 24px;
    }
    
    .post-detail-title {
        font-size: 28px;
    }
    
    .post-detail-content {
        font-size: 16px;
    }
    
    .replies-section {
        padding: 24px;
        margin-top: 24px;
    }
    
    .forum-form {
        padding: 24px;
    }
    
    .forum-sidebar {
        position: sticky;
        top: 16px;
        margin-top: 0;
    }
    
    .forum-widget {
        margin-bottom: 16px;
    }
}