/* PolQuant Post Template Styles */
/* Adapted from PPA post-template-page.css with PolQuant design system */

/* Article Container */
.article-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
    padding-top: var(--spacing-xl);
}

/* Back Button Container */
.back-button-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--spacing-md);
}

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border: none;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: var(--color-text-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-button svg {
    stroke: currentColor;
}

/* Featured Image */
.featured-image {
    width: 100%;
    height: 400px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e8e6e0 0%, #d5d2ca 50%, #e8e6e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
}

/* Article Header */
.article-header {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.article-category {
    display: inline-block;
    background: var(--color-accent-alt);
    color: #000000;
    padding: 0.5rem 1rem 0.35rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-title {
    color: var(--color-text-primary);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-black);
    letter-spacing: -0.02em;
}

.article-author {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.7rem;
    font-size: 1.15rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    color: var(--color-text-secondary);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.author-avatar {
    width: 47px;
    height: 47px;
    border-radius: 50%;
    object-fit: cover;
}

.article-meta-row {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}

/* Article Content */
.article-content {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.article-content h2 {
    color: var(--color-text-primary);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--color-accent-alt);
    padding-left: var(--spacing-sm);
}

.article-content h3 {
    color: var(--color-text-primary);
    font-size: 1.4rem;
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-md);
    margin-bottom: 0.75rem;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.article-content ul,
.article-content ol {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent-alt);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    background: var(--color-bg-primary);
    font-style: italic;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
}

.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) 0;
}

/* Share Button Container */
.share-button-container {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.share-article-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 0.7rem 1rem 0.7rem 1.2rem;
    border-radius: 9999px;
    border: none;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
    font-family: inherit;
}

.share-article-btn svg {
    stroke: currentColor;
    transition: transform 0.3s ease;
}

.share-article-btn:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.share-article-btn:hover svg {
    transform: rotate(15deg);
}

/* Hide share button on desktop */
@media (min-width: 769px) {
    .share-button-container {
        display: none;
    }
}

/* Article Newsletter CTA */
.article-notify-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.article-notify-cta p {
    text-align: center;
    margin: 0 0 0.8rem 0;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.article-notify-cta .newsletter-btn {
    margin-top: 0;
    font-weight: var(--font-weight-semibold);
}

/* Related Posts */
.related-posts {
    margin-bottom: var(--spacing-md);
}

.related-posts h3 {
    color: var(--color-text-primary);
    font-size: 1.8rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent-alt);
    padding-bottom: 0.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.related-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none !important;
    color: var(--color-text-primary) !important;
    display: block;
    cursor: pointer;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    text-decoration: none !important;
}

.related-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.related-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-accent);
}

.related-card h4 {
    color: var(--color-text-primary);
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin: 0;
}

.related-date {
    color: var(--color-text-secondary);
    padding: 0 1.5rem;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.7;
    margin: 0;
}

.related-description {
    color: var(--color-text-secondary);
    padding: 0.5rem 1.5rem 1.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .article-container {
        padding: var(--spacing-sm);
        padding-top: var(--spacing-xl);
    }

    .article-header {
        padding: var(--spacing-md);
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .article-content {
        padding: var(--spacing-md);
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content p,
    .article-content ul,
    .article-content ol {
        font-size: 1rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}