/* 评论系统升级 */
.comment-item {
  padding: 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.comment-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.comment-action-btn {
  padding: 0.25rem 0.75rem;
  background: none;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.comment-action-btn:hover {
  background: #f3f4f6;
}

/* 回复表单 */
.reply-form {
  margin-top: 1rem;
  padding: 1rem;
  background: #f9fafb;
  border-radius: 0.5rem;
}

.reply-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  margin-bottom: 0.5rem;
}

.btn-reply-submit {
  padding: 0.5rem 1rem;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
}

/* 回复列表 */
.reply-item {
  margin-left: 2rem;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: #f9fafb;
  border-radius: 0.25rem;
  font-size: 0.9rem;
}