/* Blog index */
.blog-container { max-width: 900px; margin: 0 auto; padding: 120px 20px 60px; }
.blog-header { text-align: center; margin-bottom: 48px; }
.blog-header h1 { font-family: 'DM Serif Display', serif; font-size: 2.5rem; color: var(--text-primary); margin-bottom: 16px; }
.blog-header p { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; line-height: 1.7; }

.blog-grid { display: flex; flex-direction: column; gap: 24px; }

.blog-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    display: block;
}
.blog-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-2px); }

.blog-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.blog-card-tag {
    display: inline-block;
    background: var(--primary-container);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.blog-card-date { font-size: 0.85rem; color: var(--text-muted); }
.blog-card h2 { font-family: 'DM Serif Display', serif; font-size: 1.5rem; color: var(--text-primary); margin-bottom: 10px; line-height: 1.3; }
.blog-card p { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; margin: 0; }
.blog-card .read-more { display: inline-block; margin-top: 16px; color: var(--primary-dark); font-weight: 600; font-size: 0.9rem; }
.blog-card:hover .read-more { text-decoration: underline; text-underline-offset: 2px; }

/* Article */
.article-container { max-width: 780px; margin: 0 auto; padding: 120px 20px 60px; }
.article-header { text-align: center; margin-bottom: 48px; }
.article-header h1 { font-family: 'DM Serif Display', serif; font-size: 2.5rem; color: var(--text-primary); margin-bottom: 16px; line-height: 1.2; }
.article-header .subtitle { color: var(--text-secondary); font-size: 1.15rem; max-width: 650px; margin: 0 auto 16px; line-height: 1.7; }
.article-header .meta { font-size: 0.85rem; color: var(--text-muted); }
.article-header .meta a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }

.article-body h2 { font-family: 'DM Serif Display', serif; font-size: 1.8rem; color: var(--text-primary); margin: 48px 0 16px; padding-bottom: 12px; border-bottom: 2px solid #eee; }
.article-body h3 { font-size: 1.2rem; color: var(--text-primary); margin: 28px 0 12px; font-weight: 600; }
.article-body p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; font-size: 1rem; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 16px; }
.article-body li { margin-bottom: 8px; color: var(--text-secondary); line-height: 1.7; }
.article-body a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--primary); }
.article-body strong { color: var(--text-primary); }

/* Reusable components */
.callout {
    background: var(--surface-variant);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.callout p { margin-bottom: 0; font-size: 0.95rem; }

.tip-box {
    background: var(--tertiary-container);
    border-left: 4px solid var(--tertiary);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.tip-box strong { color: var(--text-primary); }
.tip-box p { margin-bottom: 0; font-size: 0.95rem; }

.example-box {
    background: var(--dark-bg);
    color: #e0ddd8;
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin: 24px 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    line-height: 1.7;
}
.example-box .label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary-light);
    margin-bottom: 12px;
}
.example-box .row { display: flex; justify-content: space-between; padding: 4px 0; }
.example-box .row .planet { color: #ccc; }
.example-box .row .ai-val { color: #e87878; }
.example-box .row .real-val { color: #78e89a; }

.step-box {
    background: var(--surface);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin: 20px 0;
}
.step-box .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    margin-right: 12px;
    flex-shrink: 0;
}
.step-box .step-title { font-weight: 600; color: var(--text-primary); font-size: 1.05rem; display: inline; }
.step-box p { margin-top: 12px; margin-bottom: 0; }
.step-box ul { margin-top: 12px; margin-bottom: 0; }
.step-screenshot { margin-top: 16px; text-align: center; }
.step-screenshot img { max-width: 280px; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); border: 1px solid #eee; }

.feature-card {
    background: var(--surface);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 16px 0;
}
.feature-card h3 { margin-top: 0; }
.feature-card p:last-child { margin-bottom: 0; }

.question-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
.question-card {
    background: var(--surface-variant);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-style: italic;
}
.question-card::before {
    content: "\201C";
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--primary);
    line-height: 1;
    display: block;
    margin-bottom: 4px;
}

.faq-section { margin-top: 48px; }
.faq-section h2 { font-family: 'DM Serif Display', serif; font-size: 1.8rem; color: var(--text-primary); margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid #eee; }
.faq-item { margin-bottom: 24px; }
.faq-item h3 { font-size: 1.1rem; color: var(--text-primary); margin-bottom: 8px; font-weight: 600; }
.faq-item p { color: var(--text-secondary); line-height: 1.7; margin: 0; }

.cta-box { background: var(--primary-container); border-radius: var(--radius-lg); padding: 32px; text-align: center; margin: 48px 0; }
.cta-box h3 { font-family: 'DM Serif Display', serif; font-size: 1.5rem; margin-bottom: 12px; color: var(--primary-dark); }
.cta-box p { color: var(--text-secondary); margin-bottom: 20px; }

.breadcrumb { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 32px; text-align: center; }
.breadcrumb a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.breadcrumb a:hover { color: var(--primary-dark); }

@media (max-width: 768px) {
    .blog-container { padding: 100px 16px 40px; }
    .blog-header h1 { font-size: 1.8rem; }
    .blog-card { padding: 24px; }
    .blog-card h2 { font-size: 1.3rem; }

    .article-container { padding: 100px 16px 40px; }
    .article-header h1 { font-size: 1.8rem; }
    .article-body h2 { font-size: 1.4rem; }
    .example-box .row { flex-direction: column; gap: 2px; }
    .question-grid { grid-template-columns: 1fr; }
}