/* Blog Styles */

/* --- Footer --- */
.footer {
  background: #f8f9fa;
  border-top: 1px solid #e0e0e0;
  padding: 40px 0 20px;
  margin-top: 60px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
  color: #1a1a1a;
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.footer-section p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section ul li a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #0a66c2;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
  color: #666;
  font-size: 0.9rem;
}

/* --- Blog Listing Page --- */
.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.blog-header {
  text-align: center;
  margin-bottom: 60px;
}

.blog-header h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.blog-header p {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.blog-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.blog-card-content {
  padding: 25px;
}

.blog-card-category {
  display: inline-block;
  background: #0a66c2;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.ai-tag {
  display: inline-block;
  background: #e0e7ff;
  color: #4338ca;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
  margin-left: 6px;
}

.blog-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card-excerpt {
  color: #666;
  line-height: 1.6;
  margin-bottom: 15px;
}

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #999;
}

.blog-card-author {
  font-weight: 600;
  color: #0a66c2;
}

.featured-section {
  margin-bottom: 60px;
}

.featured-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.featured-main {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.featured-main-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.featured-main-content {
  padding: 30px;
}

.featured-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.featured-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.category-filter {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.category-btn {
  padding: 8px 20px;
  border: 2px solid #e0e0e0;
  background: white;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  color: #666;
}

.category-btn:hover,
.category-btn.active {
  background: #0a66c2;
  color: white;
  border-color: #0a66c2;
}

.loading-spinner {
  text-align: center;
  padding: 40px;
  color: #666;
}

/* --- Blog Post Page --- */
.blog-post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.blog-post-header {
  margin-bottom: 40px;
}

.blog-post-category {
  display: inline-block;
  background: #0a66c2;
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.blog-post-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 20px;
  line-height: 1.2;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #666;
  font-size: 0.95rem;
}

.blog-post-author {
  font-weight: 600;
  color: #0a66c2;
}

.blog-post-featured-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 40px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.blog-post-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #333;
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4,
.blog-post-content h5,
.blog-post-content h6 {
  color: #1a1a1a;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
}

.blog-post-content h1 { font-size: 2rem; }
.blog-post-content h2 { font-size: 1.7rem; }
.blog-post-content h3 { font-size: 1.4rem; }
.blog-post-content h4 { font-size: 1.2rem; }

.blog-post-content p {
  margin-bottom: 20px;
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 20px;
  padding-left: 30px;
}

.blog-post-content li {
  margin-bottom: 8px;
}

.blog-post-content blockquote {
  border-left: 4px solid #0a66c2;
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #666;
}

.blog-post-content code {
  background: #f4f4f4;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
}

.blog-post-content pre {
  background: #f4f4f4;
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 20px 0;
}

.blog-post-footer {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #e0e0e0;
}

.blog-post-tags {
  margin-bottom: 30px;
}

.blog-post-tag {
  display: inline-block;
  background: #f0f0f0;
  color: #666;
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 0.85rem;
  margin-right: 8px;
  margin-bottom: 8px;
}

.blog-post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.nav-card {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.3s ease;
}

.nav-card:hover {
  background: #e9ecef;
}

.nav-card-prev {
  text-align: left;
}

.nav-card-next {
  text-align: right;
}

.nav-card-label {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 5px;
}

.nav-card-title {
  font-weight: 600;
  color: #0a66c2;
}

.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0a66c2;
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 30px;
  transition: gap 0.3s ease;
}

.back-to-blog:hover {
  gap: 12px;
}

.error-message {
  text-align: center;
  padding: 60px 20px;
  color: #666;
}

.error-message h1 {
  color: #dc3545;
  margin-bottom: 20px;
}

/* --- Create Blog Page --- */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  background: #f9f9f9;
  min-height: calc(100vh - 140px);
}

.admin-header {
  text-align: center;
  margin-bottom: 40px;
}

.admin-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.admin-header p {
  color: #666;
  font-size: 1.1rem;
}

.blog-form {
  background: white;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
  border: 1px solid #e8e8e8;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group small {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: #999;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  background: #fafafa;
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: #ccc;
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #0a66c2;
  background: white;
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: 'Inter', monospace;
}

.form-group textarea#content {
  min-height: 500px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
}

.char-counter {
  text-align: right;
  font-size: 0.85rem;
  color: #999;
  margin-top: 6px;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #e8e8e8;
}

.btn {
  padding: 11px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, #0a66c2 0%, #0856a2 100%);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #0856a2 0%, #064180 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 102, 194, 0.25);
}

.btn-secondary {
  background: #f0f0f0;
  color: #666;
  border: 1px solid #ddd;
}

.btn-secondary:hover:not(:disabled) {
  background: #e8e8e8;
  border-color: #bbb;
}

.btn-success {
  background: #28a745;
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #218838;
}

.preview-section {
  background: white;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e8e8e8;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e8e8e8;
}

.preview-header h2 {
  color: #1a1a1a;
  font-size: 1.5rem;
  font-weight: 700;
}

#preview-status {
  background: #f0f0f0;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #666;
  font-weight: 500;
}

.preview-content {
  color: #333;
  line-height: 1.8;
  font-size: 1rem;
}

.preview-content h1 {
  color: #1a1a1a;
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 40px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.preview-content h2 {
  color: #1a1a1a;
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 15px;
}

.preview-content h3 {
  color: #1a1a1a;
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 25px;
  margin-bottom: 12px;
}

.preview-content p {
  margin-bottom: 20px;
}

.preview-content ul,
.preview-content ol {
  margin-bottom: 20px;
  padding-left: 30px;
}

.preview-content li {
  margin-bottom: 8px;
}

.preview-content blockquote {
  border-left: 4px solid #0a66c2;
  padding: 16px 20px;
  margin: 30px 0;
  font-style: italic;
  color: #666;
  background: #f9f9f9;
  border-radius: 4px;
}

.preview-content code {
  background: #f4f4f4;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
  font-size: 0.9rem;
  color: #d73a49;
}

.preview-content pre {
  background: #f4f4f4;
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 20px;
  border: 1px solid #e0e0e0;
}

.empty-preview {
  text-align: center;
  color: #999;
  padding: 80px 20px;
}

.empty-preview h3 {
  color: #bbb;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.empty-preview p {
  color: #bbb;
}.success-message {
  background: #d4edda;
  color: #155724;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #c3e6cb;
}

.error-message {
  background: #f8d7da;
  color: #721c24;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #f5c6cb;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #0a66c2;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
  .blog-header h1 {
    font-size: 2rem;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-post-title {
    font-size: 2rem;
  }
  
  .blog-post-featured-image {
    height: 250px;
  }
  
  .blog-post-navigation {
    grid-template-columns: 1fr;
  }
  
  .blog-post-meta {
    flex-direction: column;
    gap: 10px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .admin-header h1 {
    font-size: 2rem;
  }
}

/* --- Comments Section --- */
.comments-login-section {
  max-width: 800px;
  margin: 60px auto 0;
  padding: 40px 20px;
  border-top: 2px solid #e0e0e0;
}

.comments-login-container {
  background: linear-gradient(135deg, #f0f4f8 0%, #f8f9fa 100%);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #e0e0e0;
}

.comments-login-container h2 {
  font-size: 1.5rem;
  color: #1a1a1a;
  margin-bottom: 15px;
  font-weight: 700;
}

.comments-login-container p {
  color: #666;
  font-size: 1rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.comments-auth-wrapper {
  display: flex;
  justify-content: center;
}

.comments-section {
  max-width: 800px;
  margin: 60px auto 0;
  padding: 40px 20px;
  border-top: 2px solid #e0e0e0;
}

.comments-container {
  width: 100%;
}

.comments-title,
.comments-list-title,
.comment-form-title {
  font-size: 1.5rem;
  color: #1a1a1a;
  margin-bottom: 30px;
  font-weight: 700;
}

.comment-form-wrapper {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 40px;
}

.comment-form-title {
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  padding: 12px 15px;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0a66c2;
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.char-count {
  font-size: 0.85rem;
  color: #999;
  margin-top: 5px;
  text-align: right;
}

.btn-submit-comment {
  background: #0a66c2;
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  align-self: flex-start;
}

.btn-submit-comment:hover:not(:disabled) {
  background: #084a8f;
  transform: translateY(-2px);
}

.btn-submit-comment:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.comment-note {
  font-size: 0.85rem;
  color: #666;
  margin: 0;
}

.comments-list-wrapper {
  margin-top: 40px;
}

.comments-list-title {
  margin-bottom: 25px;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comment-item {
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background: #ffffff;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.comment-item:hover {
  border-color: #0a66c2;
  box-shadow: 0 2px 8px rgba(10, 102, 194, 0.1);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 15px;
}

.comment-author {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 1rem;
}

.comment-date {
  color: #999;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Comment Actions */
.comment-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}

.comment-like-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  background: #ffffff;
  color: #666;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.comment-like-btn:hover {
  border-color: #d32f2f;
  background: #fafafa;
  color: #d32f2f;
}

.comment-like-btn.liked {
  border-color: #d32f2f;
  background: #ffebee;
  color: #d32f2f;
  font-weight: 600;
}

.comment-like-btn .like-icon {
  font-size: 1rem;
}

.comment-reply {
  color: #0a66c2;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.comment-reply:hover {
  color: #084a94;
}


.comment-content {
  color: #555;
  line-height: 1.6;
  word-break: break-word;
  white-space: pre-wrap;
}

.no-comments {
  text-align: center;
  color: #999;
  padding: 30px;
  font-style: italic;
}

.loading-spinner {
  text-align: center;
  color: #999;
  padding: 20px;
  font-size: 0.95rem;
}

/* Responsive Comments */
@media (max-width: 768px) {
  .comments-section {
    padding: 30px 15px;
  }

  .comment-form-wrapper {
    padding: 20px;
  }

  .comments-title,
  .comments-list-title,
  .comment-form-title {
    font-size: 1.25rem;
  }

  .comment-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .comment-date {
    white-space: normal;
  }

  .form-group input,
  .form-group textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* --- Blog Like Button --- */
.blog-post-actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin: 30px 0;
  gap: 15px;
}

.like-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  background: #ffffff;
  color: #666;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.like-btn:hover {
  border-color: #d32f2f;
  background: #fafafa;
}

.like-btn.liked {
  border-color: #d32f2f;
  background: #ffebee;
  color: #d32f2f;
}

.like-btn.liked .like-icon {
  font-weight: bold;
}

.like-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.like-btn:active .like-icon {
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .blog-post-actions {
    margin: 20px 0;
  }

  .like-btn {
    padding: 8px 12px;
    font-size: 0.95rem;
  }

  .like-icon {
    font-size: 1rem;
  }
}