/* Article Template - Works with all themes */

/* Full-screen article view - hides book interface */
body.article-view {
  overflow: hidden;
}

body.article-view .book-wrapper {
  display: none;
}

.article-page {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 10000;
  overflow-y: auto;
  padding: 0;
}

body.article-view .article-page {
  display: flex;
  flex-direction: column;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Navigation elements to return to TOC */
.article-nav-top,
.article-nav-bottom {
  position: sticky;
  background: var(--bg-primary);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}

.article-nav-bottom {
  border-top: 1px solid var(--border-color);
  border-bottom: none;
  margin-top: auto;
}

.article-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-primary);
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1rem;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all 0.3s ease;
  background: rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.article-nav-link:hover {
  color: var(--accent-secondary);
  background: rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.article-nav-link::before {
  content: '←';
  font-size: 1.2rem;
}

.article-header {
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.article-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-date);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.article-meta-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

.article-content {
  flex: 1;
  overflow-y: auto;
  line-height: 1.8;
  color: var(--text-primary);
}

/* Article Typography */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
  font-family: var(--font-title);
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.article-content h1 {
  font-size: 2rem;
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: 0.5rem;
}

.article-content h2 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--accent-primary);
  padding-bottom: 0.3rem;
}

.article-content h3 {
  font-size: 1.5rem;
}

.article-content h4 {
  font-size: 1.25rem;
}

.article-content p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.article-content ul,
.article-content ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

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

.article-content blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.05);
  padding: 1rem 1.5rem;
  border-radius: 4px;
}

.article-content code {
  background: rgba(0, 0, 0, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--text-primary);
}

.article-content pre {
  background: rgba(0, 0, 0, 0.1);
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1rem 0;
  border-left: 3px solid var(--accent-primary);
}

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

.article-content a {
  color: var(--accent-primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.article-content a:hover {
  color: var(--accent-secondary);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1.5rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.article-content th,
.article-content td {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  text-align: left;
}

.article-content th {
  background: rgba(0, 0, 0, 0.1);
  font-family: var(--font-title);
  font-weight: 600;
}

.article-content hr {
  border: none;
  border-top: 2px solid var(--accent-primary);
  margin: 2rem 0;
}

/* Article Footer */
.article-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--accent-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.article-tag {
  background: rgba(0, 0, 0, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.article-back-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 0.95rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.article-back-link:hover {
  color: var(--accent-secondary);
  transform: translateX(-3px);
}

.article-back-link::before {
  content: '←';
  font-size: 1.2rem;
}

/* Category Badge */
.category-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Info Boxes */
.article-content .info-box {
  background: rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--accent-primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.article-content .info-box.warning {
  border-left-color: #d4a574;
  background: rgba(212, 165, 116, 0.1);
}

.article-content .info-box.tip {
  border-left-color: #a8c4a0;
  background: rgba(168, 196, 160, 0.1);
}

/* Responsive */
@media (max-width: 900px) {
  .article-container {
    padding: 1.5rem 2rem;
  }
  
  .article-title {
    font-size: 2rem;
  }
  
  .article-meta {
    font-size: 0.85rem;
  }
  
  .article-nav-link {
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
  }
}

@media (max-width: 600px) {
  .article-container {
    padding: 1rem 1.5rem;
  }
  
  .article-title {
    font-size: 1.75rem;
  }
  
  .article-content {
    font-size: 1rem;
  }
  
  .article-content h2 {
    font-size: 1.5rem;
  }
  
  .article-content h3 {
    font-size: 1.25rem;
  }
}