/* ==========================================================================
   BLOG STYLES - Cosmic Theme Consistency
   ========================================================================== */

/* Navigation */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: hsl(var(--card));
  backdrop-filter: var(--blur-2xl);
  border-bottom: 1px solid hsl(var(--border));
  padding: var(--space-md) 0;
}

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

.blog-nav-back,
.blog-nav-title,
.blog-nav-site-link {
  color: hsl(var(--foreground));
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.blog-nav-back:hover,
.blog-nav-title:hover,
.blog-nav-site-link:hover {
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.08);
  text-decoration: none;
}

/* Blog Header */
.blog-header {
  padding: var(--space-4xl) 0 var(--space-2xl);
  text-align: center;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.04) 0%, hsl(var(--accent) / 0.02) 100%);
  border-bottom: 1px solid hsl(var(--border));
}

.blog-page-title {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: var(--font-size-5xl);
  color: hsl(var(--foreground));
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.blog-page-description {
  font-size: var(--font-size-lg);
  color: hsl(var(--muted-foreground));
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Categories Bar */
.blog-categories-bar {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--card));
}

.blog-category-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
}

.blog-category-filter {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  border: 1px solid hsl(var(--border));
  transition: all 0.3s ease;
  background: transparent;
}

.blog-category-filter:hover {
  color: hsl(var(--primary));
  border-color: hsl(var(--primary));
  text-decoration: none;
}

.blog-categories-bar .blog-category-filters a.blog-category-filter.active {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground)) !important;
  border-color: hsl(var(--primary));
}

.blog-cat-count {
  opacity: 0.7;
  font-size: var(--font-size-xs);
}

/* Main Content */
.blog-main {
  padding: var(--space-3xl) 0;
}

/* Featured Post */
.blog-featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-3xl);
  transition: all 0.4s ease;
  box-shadow: 0 10px 40px hsl(var(--primary) / 0.08);
}

.blog-featured-post:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px hsl(var(--primary) / 0.15);
}

.blog-featured-image {
  overflow: hidden;
  min-height: 300px;
}

.blog-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-featured-post:hover .blog-featured-image img {
  transform: scale(1.05);
}

.blog-featured-content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.blog-featured-title a {
  color: hsl(var(--foreground));
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-featured-title a:hover {
  color: hsl(var(--primary));
  text-decoration: none;
}

.blog-featured-summary {
  font-size: var(--font-size-base);
  color: hsl(var(--muted-foreground));
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

/* Post Cards Grid */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.blog-post-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px hsl(var(--primary) / 0.12);
  border-color: hsl(var(--primary) / 0.3);
}

.blog-post-card-image {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.blog-post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-post-card:hover .blog-post-card-image img {
  transform: scale(1.05);
}

.blog-post-card-body {
  padding: var(--space-xl);
}

.blog-post-card-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.blog-post-card-title a {
  color: hsl(var(--foreground));
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-post-card-title a:hover {
  color: hsl(var(--primary));
  text-decoration: none;
}

.blog-post-card-summary {
  color: hsl(var(--muted-foreground));
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Post Meta */
.blog-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: var(--font-size-xs);
  color: hsl(var(--muted-foreground));
  margin-bottom: var(--space-md);
}

.blog-post-categories {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.blog-post-category {
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary) / 0.2);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: hsl(var(--primary));
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-read-more:hover {
  color: hsl(var(--accent));
  gap: var(--space-sm);
  text-decoration: none;
}

/* Pagination */
.blog-pagination {
  margin-top: var(--space-3xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid hsl(var(--border));
}

.blog-pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
}

.blog-page-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: hsl(var(--foreground));
  text-decoration: none;
  border: 1px solid hsl(var(--border));
  transition: all 0.3s ease;
}

.blog-page-link:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
  text-decoration: none;
}

.blog-page-info {
  font-size: var(--font-size-sm);
  color: hsl(var(--muted-foreground));
  font-weight: var(--font-weight-medium);
}

/* Empty State */
.blog-empty-state {
  text-align: center;
  padding: var(--space-5xl) var(--space-xl);
  color: hsl(var(--muted-foreground));
}

.blog-empty-state i {
  opacity: 0.4;
  margin-bottom: var(--space-lg);
}

.blog-empty-state h3 {
  color: hsl(var(--foreground));
  margin-bottom: var(--space-sm);
}

/* Article Page */
.blog-article {
  padding: var(--space-3xl) 0;
  max-width: 800px;
  margin: 0 auto;
}

.blog-article-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid hsl(var(--border));
}

.blog-article-title {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: var(--font-size-5xl);
  line-height: 1.15;
  color: hsl(var(--foreground));
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  font-size: var(--font-size-sm);
  color: hsl(var(--muted-foreground));
}

.blog-article-hero-image {
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.blog-article-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-article-body {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: hsl(var(--foreground));
}

.blog-article-body h2 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: var(--font-size-2xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  color: hsl(var(--foreground));
}

.blog-article-body h3 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  font-size: var(--font-size-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: hsl(var(--foreground));
}

.blog-article-body p {
  margin-bottom: var(--space-lg);
}

.blog-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.blog-article-body blockquote {
  border-left: 4px solid hsl(var(--primary));
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-xl) 0;
  background: hsl(var(--primary) / 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: hsl(var(--muted-foreground));
}

.blog-article-body code {
  background: hsl(var(--muted) / 0.3);
  padding: 2px var(--space-xs);
  border-radius: var(--radius);
  font-size: 0.9em;
  font-family: var(--font-family-1);
}

.blog-article-body pre {
  background: hsl(var(--muted) / 0.3);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-xl) 0;
}

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

.blog-article-body a {
  color: hsl(var(--primary));
  text-decoration: underline;
  text-decoration-color: hsl(var(--primary) / 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s ease;
}

.blog-article-body a:hover {
  text-decoration-color: hsl(var(--primary));
}

.blog-article-body ul,
.blog-article-body ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.blog-article-body li {
  margin-bottom: var(--space-sm);
}

/* Related Posts */
.blog-related {
  padding: var(--space-3xl) 0;
  background: hsl(var(--secondary));
  border-top: 1px solid hsl(var(--border));
}

.blog-related-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2xl);
  text-align: center;
  color: hsl(var(--foreground));
}

/* Footer */
.blog-footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid hsl(var(--border));
  text-align: center;
}

.blog-footer-content {
  display: flex;
  justify-content: center;
}

.blog-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.blog-footer-brand .wand-icon {
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { transform: rotate(0deg); opacity: 1; }
  25% { transform: rotate(10deg); opacity: 0.8; }
  50% { transform: rotate(-5deg); opacity: 1; }
  75% { transform: rotate(5deg); opacity: 0.9; }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .blog-page-title {
    font-size: var(--font-size-3xl);
  }

  .blog-featured-post {
    grid-template-columns: 1fr;
  }

  .blog-featured-image {
    min-height: 200px;
  }

  .blog-featured-content {
    padding: var(--space-xl);
  }

  .blog-featured-title {
    font-size: var(--font-size-2xl);
  }

  .blog-posts-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .blog-article-title {
    font-size: var(--font-size-3xl);
  }

  .blog-article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .blog-pagination-controls {
    flex-direction: column;
    gap: var(--space-md);
  }

  .blog-category-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }

  .blog-category-filter {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .blog-page-title {
    font-size: var(--font-size-2xl);
  }

  .blog-header {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .blog-nav-content {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .blog-post-card-body {
    padding: var(--space-md);
  }
}

/* Touch Device Optimizations */
@media (pointer: coarse) {
  .blog-category-filter,
  .blog-page-link,
  .blog-read-more {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .blog-featured-post,
  .blog-post-card,
  .blog-featured-image img,
  .blog-post-card-image img,
  .blog-footer-brand .wand-icon {
    transition: none !important;
    animation: none !important;
  }

  .blog-featured-post:hover,
  .blog-post-card:hover {
    transform: none !important;
  }
}

/* ==========================================================================
   AI BLOG GENERATION STYLES
   ========================================================================== */

.blog-ai-generate-section {
  background: hsl(var(--muted) / 0.15);
  border: 1px solid hsl(var(--primary) / 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.blog-ai-generate-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.05) 0%, hsl(var(--accent) / 0.03) 100%);
  z-index: 0;
  pointer-events: none;
}

.blog-ai-generate-header {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: hsl(var(--foreground));
  display: flex;
  align-items: center;
  margin-bottom: var(--space-xs);
  position: relative;
  z-index: 1;
}

.blog-ai-generate-header i { color: hsl(var(--primary)); }

.blog-ai-generate-hint {
  font-size: var(--font-size-sm);
  color: hsl(var(--muted-foreground));
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.blog-ai-generate-form {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.blog-ai-topic-input {
  flex: 1;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  color: hsl(var(--foreground));
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  resize: vertical;
  min-height: 44px;
  transition: all 0.3s ease;
}

.blog-ai-topic-input:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.15);
}

.blog-ai-generate-btn {
  flex-shrink: 0;
  height: 44px;
  padding: 0 var(--space-lg);
  background: var(--gradient-primary);
  border: none;
  color: hsl(var(--primary-foreground));
  border-radius: var(--radius);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px hsl(var(--primary) / 0.3);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  white-space: nowrap;
}

.blog-ai-generate-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px hsl(var(--primary) / 0.4);
}

.blog-ai-generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.blog-ai-progress {
  margin-top: var(--space-md);
  position: relative;
  z-index: 1;
}

.blog-ai-progress-bar {
  height: 4px;
  background: hsl(var(--muted) / 0.3);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.blog-ai-progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.5s ease;
  width: 0%;
}

.blog-ai-progress-text {
  font-size: var(--font-size-xs);
  color: hsl(var(--muted-foreground));
}

.blog-ai-error {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgb(var(--danger) / 0.08);
  border: 1px solid rgb(var(--danger) / 0.2);
  border-radius: var(--radius);
  color: rgb(var(--danger));
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  position: relative;
  z-index: 1;
}

@media (max-width: 639px) {
  .blog-ai-generate-form { flex-direction: column; }
  .blog-ai-generate-btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-ai-progress-fill,
  .blog-ai-generate-btn { transition: none !important; }
}