/* ===================================
   RateTopic - Article Page Styles
   =================================== */

.article-page {
    padding-top: calc(var(--nav-height) + 20px);
}

.article-hero {
    padding: 60px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.article-breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--text-muted);
}

.article-breadcrumb a:hover {
    color: var(--primary);
}

.article-category-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.article-hero h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
    max-width: 800px;
}

.article-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 24px;
}

.article-meta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.article-author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.article-author-info .author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
}

.article-author-info strong {
    display: block;
    font-size: 0.95rem;
}

.article-author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.article-stats {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.article-stats i {
    margin-right: 4px;
}

/* Layout */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    padding: 48px 0;
}

/* Content */
.article-content {
    max-width: 100%;
    overflow-wrap: break-word;
}

.article-lead {
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--text-primary);
    padding: 24px;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: 40px;
}

.article-content h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 48px 0 20px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.article-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.article-content p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* TOC */
.article-toc {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 40px;
}

.article-toc h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-toc ol {
    list-style: none;
    counter-reset: toc-counter;
}

.article-toc li {
    counter-increment: toc-counter;
    margin-bottom: 8px;
}

.article-toc li::before {
    content: counter(toc-counter) ".";
    color: var(--primary);
    font-weight: 700;
    margin-right: 8px;
}

.article-toc a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.article-toc a:hover {
    color: var(--primary);
}

/* App Highlight */
.app-highlight {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.app-highlight-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.app-highlight-header h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.app-highlight-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.app-highlight-header .app-score {
    margin-left: auto;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

/* Pros & Cons */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 24px 0 40px;
}

.pros, .cons {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.pros {
    background: rgba(0, 206, 201, 0.05);
    border: 1px solid rgba(0, 206, 201, 0.2);
}

.cons {
    background: rgba(214, 48, 49, 0.05);
    border: 1px solid rgba(214, 48, 49, 0.2);
}

.pros h4, .cons h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.pros h4 { color: var(--secondary); }
.cons h4 { color: #D63031; }

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.pros li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.cons li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #D63031;
    font-weight: bold;
}

/* Article Summary */
.article-summary {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin: 40px 0;
}

.article-summary h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--primary);
}

.article-summary p {
    font-size: 1rem;
    line-height: 1.8;
}

/* Share */
.article-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

.share-buttons {
    display: flex;
    gap: 8px;
}

.share-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
    align-self: start;
}

.sidebar-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-widget h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.related-articles {
    list-style: none;
}

.related-articles li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.related-articles li:last-child {
    border-bottom: none;
}

.related-articles a {
    font-size: 0.9rem;
    color: var(--text-primary);
    display: block;
}

.related-articles a:hover {
    color: var(--primary);
}

.related-articles span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar-ad {
    padding: 0;
    overflow: hidden;
}

.sidebar-ad .ad-banner {
    border: none;
    border-radius: 0;
    min-height: 250px;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-tag {
    padding: 6px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-tag:hover {
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .article-hero {
        padding: 40px 0;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .article-meta-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}