.blog-comments {
  max-width: 800px;
  margin: 2em auto;
  padding: 0 20px;
}
.comments-title {
  font-size: 1.4em;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.5em;
  margin-bottom: 1em;
}
.comment-item {
  border-left: 3px solid #e0e0e0;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: #fafafa;
  border-radius: 0 8px 8px 0;
}
.comment-item.ai-reply {
  border-left-color: #7c4dff;
  background: #f5f0ff;
}
.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.comment-author {
  font-weight: bold;
  color: #333;
}
.ai-badge {
  background: #7c4dff;
  color: white;
  font-size: 0.7em;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}
.comment-date {
  font-size: 0.85em;
  color: #999;
}
.comment-content {
  line-height: 1.6;
  color: #444;
  white-space: pre-wrap;
}
.comment-replies {
  margin-left: 24px;
  margin-top: 8px;
}
.comment-form-wrapper {
  margin-top: 2em;
  padding-top: 1em;
  border-top: 1px solid #eee;
}
.comment-form-wrapper h3 {
  font-size: 1.1em;
  margin-bottom: 1em;
}
.form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.form-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}
#comment-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  resize: vertical;
  box-sizing: border-box;
}
#comment-submit {
  margin-top: 10px;
  padding: 10px 24px;
  background: #333;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
}
#comment-submit:hover { background: #555; }
#comment-submit:disabled { background: #ccc; cursor: not-allowed; }
#comment-status { margin-top: 8px; font-size: 0.9em; }
#comment-status.error { color: #e53935; }
#comment-status.success { color: #43a047; }
.comments-loading { color: #999; font-style: italic; }
.no-comments { color: #999; padding: 1em 0; }
@media (max-width: 600px) {
  .form-row { flex-direction: column; gap: 8px; }
}