/* 我的关注页面样式 */

/* 返回按钮 */
.back-button-container {
  margin-bottom: 20px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--background-card);
  color: var(--text-color);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.back-button:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* 关注页面主体 */
.following-section {
  background: var(--background-card);
  border-radius: var(--radius-lg);
  padding: 25px;
  box-shadow: var(--shadow);
}

.following-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.following-header .section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
}

.following-count {
  font-size: 14px;
  color: var(--text-light);
  font-weight: normal;
}

/* 标签页 */
.following-tabs {
  display: flex;
  gap: 10px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.tab-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 标签页内容 */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 帖子容器 */
.following-posts-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* 关注列表用户卡片 */
.following-user-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: var(--background-light);
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  margin-bottom: 10px;
}

.following-user-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.following-user-card .user-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.following-user-card .user-info {
  flex: 1;
  min-width: 0;
}

.following-user-card .user-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 4px;
}

.following-user-card .user-class {
  font-size: 13px;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unfollow-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-color);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.unfollow-btn:hover {
  background: var(--error-light);
  color: var(--error-color);
  border-color: var(--error-color);
}

.unfollow-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* 加载更多 */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.load-more-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 30px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.load-more-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 20px;
  color: var(--border-color);
}

.empty-state p {
  font-size: 16px;
  margin-bottom: 10px;
}

.empty-state .empty-hint {
  font-size: 14px;
  color: var(--text-light);
  opacity: 0.7;
}

.empty-state .post-button {
  margin-top: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* 加载状态 */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.loading i {
  font-size: 24px;
  margin-right: 10px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 帖子样式继承自主页 */
.following-posts-container .post {
  background: var(--background-light);
  border-radius: 0;
  padding: 20px;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.following-posts-container .post:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.following-posts-container .post-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.following-posts-container .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.following-posts-container .avatar {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: white;
}

.following-posts-container .avatar.anonymous-avatar {
  background: var(--text-light);
}

.following-posts-container .user-details h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 4px;
}

.following-posts-container .class-info {
  font-size: 12px;
  color: var(--text-light);
}

.following-posts-container .post-time {
  font-size: 13px;
  color: var(--text-light);
}

.following-posts-container .post-content {
  margin-bottom: 15px;
  line-height: 1.6;
}

.following-posts-container .post-content .tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 13px;
  margin-right: 8px;
  margin-bottom: 10px;
}

.following-posts-container .post-content .anonymous-tag {
  background: var(--text-light);
  color: white;
}

.following-posts-container .read-more {
  color: var(--primary-color);
  font-size: 14px;
  cursor: pointer;
  margin-top: 10px;
}

.following-posts-container .post-images {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.following-posts-container .post-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.following-posts-container .post-image:hover {
  transform: scale(1.05);
}

.following-posts-container .post-footer {
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.following-posts-container .action-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.following-posts-container .action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.following-posts-container .action-btn:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.following-posts-container .action-btn.like-btn.active,
.following-posts-container .action-btn.favorite-btn.active {
  background: var(--error-light);
  color: var(--error-color);
  border-color: var(--error-color);
}

.following-posts-container .action-btn.like-btn.active i,
.following-posts-container .action-btn.favorite-btn.active i {
  color: var(--error-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .following-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .following-tabs {
    width: 100%;
  }
  
  .tab-btn {
    flex: 1;
    justify-content: center;
  }
  
  .following-user-card {
    padding: 12px;
  }
  
  .following-user-card .user-avatar {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .unfollow-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
}