/* DiaryCraft Blog Styles */
:root {
  --blog-bg: #ffffff;
  --blog-text: #1a1a2e;
  --blog-text-muted: #64748b;
  --blog-primary: #6366f1;
  --blog-primary-hover: #4f46e5;
  --blog-border: #e2e8f0;
  --blog-card-bg: #f8fafc;
  --blog-code-bg: #1e293b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blog-bg: #0f0f1a;
    --blog-text: #f1f5f9;
    --blog-text-muted: #94a3b8;
    --blog-primary: #818cf8;
    --blog-primary-hover: #a5b4fc;
    --blog-border: #1e293b;
    --blog-card-bg: #1a1a2e;
    --blog-code-bg: #0f172a;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--blog-bg);
  color: var(--blog-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.blog-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.blog-header {
  border-bottom: 1px solid var(--blog-border);
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
}

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-logo {
  height: 32px;
}

.blog-nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.blog-nav-links a {
  color: var(--blog-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.blog-nav-links a:hover {
  color: var(--blog-primary);
}

.blog-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.blog-subtitle {
  font-size: 1.25rem;
  color: var(--blog-text-muted);
  margin-bottom: 2rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--blog-text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.blog-meta-divider {
  width: 4px;
  height: 4px;
  background: var(--blog-text-muted);
  border-radius: 50%;
}

.blog-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--blog-text);
}

.blog-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--blog-text);
}

.blog-content p {
  margin-bottom: 1.5rem;
  color: var(--blog-text);
}

.blog-content ul, .blog-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

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

.blog-content blockquote {
  border-left: 4px solid var(--blog-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--blog-text-muted);
}

.blog-content code {
  background: var(--blog-code-bg);
  color: #e2e8f0;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.blog-content pre {
  background: var(--blog-code-bg);
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.blog-content pre code {
  padding: 0;
  background: none;
}

.blog-content a {
  color: var(--blog-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.blog-content a:hover {
  border-bottom-color: var(--blog-primary);
}

.blog-card {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--blog-text);
}

.blog-card-excerpt {
  color: var(--blog-text-muted);
  margin-bottom: 1rem;
}

.blog-card-link {
  color: var(--blog-primary);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-card-link:hover {
  color: var(--blog-primary-hover);
}

.blog-cta {
  background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-hover));
  color: white;
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  margin: 3rem 0;
}

.blog-cta h3 {
  color: white;
  margin-bottom: 1rem;
}

.blog-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.blog-cta-button {
  display: inline-block;
  background: white;
  color: var(--blog-primary);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}

.blog-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.blog-footer {
  border-top: 1px solid var(--blog-border);
  padding-top: 2rem;
  margin-top: 3rem;
  text-align: center;
  color: var(--blog-text-muted);
}

.blog-footer a {
  color: var(--blog-primary);
  text-decoration: none;
}

.highlight-box {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-left: 4px solid var(--blog-primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-card {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blog-primary);
}

.stat-label {
  color: var(--blog-text-muted);
  font-size: 0.9rem;
}

/* Related Articles Section */
.related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--blog-border);
}

.related-articles h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--blog-text);
}

.related-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.related-article-card {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  padding: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
}

.related-article-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.related-article-card h4 {
  color: var(--blog-text);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.related-article-card span {
  color: var(--blog-primary);
  font-size: 0.85rem;
  font-weight: 500;
}

@media (max-width: 640px) {
  .blog-title {
    font-size: 1.75rem;
  }
  
  .blog-subtitle {
    font-size: 1.1rem;
  }
  
  .blog-container {
    padding: 1rem;
  }
  
  .related-articles-grid {
    grid-template-columns: 1fr;
  }
}