/* 评论组件样式（纯 JS 方案） */
#comment-section {
  margin: 24px 0;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
}

.comment-list {
  margin-bottom: 20px;
}

.comment-item {
  padding: 12px 14px;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  margin-bottom: 10px;
  background: #fff;
}

.comment-children {
  margin-left: 20px;
  margin-top: 10px;
  border-left: 2px solid #eee;
  padding-left: 12px;
}

.comment-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.comment-header strong {
  color: #1a2b4a;
  font-size: 14px;
}

.comment-header time {
  color: #999;
  font-size: 12px;
  margin-left: auto;
}

.comment-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-reply-btn,
.comment-fold-btn,
.comment-cancel-btn {
  background: none;
  border: 1px solid #d0d7e2;
  border-radius: 4px;
  color: #4a6da7;
  font-size: 12px;
  padding: 2px 10px;
  margin-top: 6px;
  cursor: pointer;
}

.comment-reply-btn:hover,
.comment-fold-btn:hover {
  background: #f0f4fa;
}

.comment-reply-form {
  margin-top: 8px;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.comment-form input,
.comment-form textarea {
  padding: 8px 10px;
  border: 1px solid #d0d7e2;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
}

.comment-form textarea {
  resize: vertical;
}

.comment-form button[type="submit"] {
  background: #4a6da7;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 14px;
  cursor: pointer;
  align-self: flex-start;
}

.comment-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.comment-form-msg {
  font-size: 13px;
  color: #888;
}

.comment-form-ok {
  color: #2e8b57;
}

.comment-form-err {
  color: #c0392b;
}

.comment-error {
  padding: 10px;
  color: #c0392b;
  background: #fdf0ef;
  border-radius: 6px;
  margin: 10px 0;
  font-size: 14px;
}

@media (max-width: 600px) {
  .comment-children {
    margin-left: 8px;
    padding-left: 8px;
  }
}