/* Blog Enhancements CSS */

/* Thời gian đọc */
.blog-read-time {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--blog-text-light);
  margin-left: 15px;
}

.blog-read-time i {
  margin-right: 8px;
  color: var(--blog-secondary);
}

/* Thanh tiến trình đọc */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.reading-progress-container.visible {
  opacity: 1;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--blog-primary), var(--blog-secondary));
  width: 0%;
  transition: width 0.1s ease;
}

/* Mục lục */
.table-of-contents {
  background-color: var(--blog-light);
  border-radius: var(--blog-border-radius);
  padding: 20px;
  margin: 30px 0;
  border-left: 4px solid var(--blog-secondary);
}

.table-of-contents h3 {
  margin-top: 0;
  margin-bottom: 15px;
  font-family: var(--blog-font-heading);
  color: var(--blog-text);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}

.table-of-contents h3 i {
  margin-right: 10px;
  color: var(--blog-secondary);
}

.table-of-contents ul {
  list-style: none;
  padding-left: 10px;
  margin: 0;
}

.table-of-contents li {
  margin-bottom: 8px;
  position: relative;
}

.table-of-contents a {
  color: var(--blog-text);
  text-decoration: none;
  transition: var(--blog-transition);
  display: inline-block;
  padding-left: 20px;
  position: relative;
}

.table-of-contents a:hover {
  color: var(--blog-secondary);
}

.table-of-contents a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--blog-secondary);
}

.table-of-contents .toc-h3 {
  padding-left: 20px;
}

/* Nút chia sẻ nâng cao */
.blog-social-share.enhanced {
  display: flex;
  align-items: center;
  margin: 20px 0;
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 8px;
}

.blog-social-share.enhanced span {
  font-weight: 500;
  margin-right: 15px;
}

.blog-social-share.enhanced .social-buttons {
  display: flex;
  gap: 10px;
}

.blog-social-share.enhanced .social-buttons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.blog-social-share.enhanced .social-buttons a:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.blog-social-share.enhanced .facebook {
  background-color: #3b5998;
}

.blog-social-share.enhanced .twitter {
  background-color: #1da1f2;
}

.blog-social-share.enhanced .linkedin {
  background-color: #0077b5;
}

.blog-social-share.enhanced .pinterest {
  background-color: #bd081c;
}

.blog-social-share.enhanced .copy {
  background-color: #333333;
}

.blog-social-share.enhanced i {
  font-size: 1.2rem;
}

/* Nút lưu bài viết */
.save-for-later {
  display: inline-flex;
  align-items: center;
  background-color: #f5f5f5;
  border: none;
  border-radius: 4px;
  padding: 8px 15px;
  margin: 20px 10px 0 0;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  color: #333;
  clear: both;
}

.save-for-later:hover {
  background-color: #e0e0e0;
}

.save-for-later i {
  margin-right: 8px;
  font-size: 1rem;
}

.save-for-later.saved {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.save-for-later.saved i {
  color: #2e7d32;
}



/* Danh sách bài viết đã lưu */
/* .saved-posts-container {
  position: fixed;
  top: 0;
  left: -350px;
  width: 350px;
  height: 100%;
  background-color: white;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  transition: left 0.3s ease;
  overflow-y: auto;
}

.saved-posts-container.open {
  left: 0;
} */

.saved-posts-header {
  padding: 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.saved-posts-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.saved-posts-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #777;
}

.saved-posts-list {
  padding: 20px;
}

.saved-post-item {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.saved-post-item:last-child {
  border-bottom: none;
}

.saved-post-title {
  font-size: 1rem;
  margin: 0 0 5px 0;
}

.saved-post-title a {
  color: #333;
  text-decoration: none;
}

.saved-post-title a:hover {
  color: var(--blog-primary);
}

.saved-post-meta {
  font-size: 0.8rem;
  color: #777;
  display: flex;
  justify-content: space-between;
}

.saved-post-remove {
  background: none;
  border: none;
  color: #f44336;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
}

/* .saved-posts-toggle {
  position: fixed;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  background-color: var(--blog-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
} */

.saved-posts-toggle:hover {
  transform: translateY(-50%) scale(1.1);
  background-color: var(--blog-secondary);
}

.saved-posts-toggle i {
  font-size: 1.2rem;
}

.saved-posts-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: #f44336;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.saved-posts-empty {
  text-align: center;
  padding: 30px 0;
  color: #777;
}

.saved-posts-empty i {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #ddd;
}



/* Thông báo sao chép */
.copy-notification {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.copy-notification.show {
  opacity: 1;
  visibility: visible;
}

/* Chế độ đọc tối/sáng - đã bỏ */

/* Responsive styles */
@media (max-width: 768px) {
  .blog-meta {
    flex-wrap: wrap;
  }

  .blog-read-time {
    margin-left: 0;
    margin-top: 10px;
  }



  /* .saved-posts-toggle {
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
  } */

  .saved-posts-toggle:hover {
    transform: translateY(-50%) scale(1.1);
  }

  .blog-social-share.enhanced {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-social-share.enhanced span {
    margin-bottom: 10px;
  }

  .blog-social-share.enhanced .social-buttons {
    width: 100%;
    justify-content: space-between;
  }

  .blog-social-share.enhanced .social-buttons a {
    width: 35px;
    height: 35px;
  }

  .blog-social-share.enhanced i {
    font-size: 1rem;
  }

  .save-for-later {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
}