/* 消息内容样式表 - 增强显示效果 */

/* 消息基础样式 */
.message-content {
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* 标题样式 */
.message-content h1 {
  font-size: 1.8em;
  margin: 0.8em 0 0.5em;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 0.3em;
}

.message-content h2 {
  font-size: 1.5em;
  margin: 0.7em 0 0.5em;
}

.message-content h3 {
  font-size: 1.3em;
  margin: 0.6em 0 0.4em;
}

.message-content h4 {
  font-size: 1.2em;
  margin: 0.5em 0 0.4em;
}

.message-content h5 {
  font-size: 1.1em;
  margin: 0.4em 0 0.3em;
}

.message-content h6 {
  font-size: 1em;
  margin: 0.4em 0 0.3em;
}

/* 代码样式 */
.message-content pre {
  background: rgba(0,0,0,0.2);
  padding: 0.8em;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0.7em 0;
}

.message-content code {
  background: rgba(0,0,0,0.15);
  padding: 0.15em 0.3em;
  border-radius: 3px;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.message-content pre code {
  background: transparent;
  padding: 0;
  white-space: pre;
  line-height: 1.4;
  display: block;
}

/* 数学公式样式改进 */
.math-inline {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.2em;
  color: inherit;
  font-size: 1.05em;
  padding: 0;
  max-width: 100%;
  overflow-x: auto;
}

.math-block {
  display: block;
  margin: 1em 0;
  padding: 0.8em;
  background: rgba(0,0,0,0.08);
  border-radius: 8px;
  overflow-x: auto;
  text-align: center;
  color: inherit;
}

/* KaTeX 样式适配 */
.katex-display {
  margin: 0.5em 0 !important;
  overflow-x: auto;
  overflow-y: hidden;
}

.katex {
  font-size: 1.1em;
  line-height: 1.2;
  text-indent: 0;
  text-rendering: auto;
}

/* 确保公式在深色背景下可见 */
.user-message .katex,
.ai-message .katex {
  color: white !important;
}

.user-message .katex-html,
.ai-message .katex-html {
  color: white !important;
}

/* 确保公式容器滚动条美观 */
.math-block::-webkit-scrollbar {
  height: 4px;
}

.math-block::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
}

.math-block::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3);
  border-radius: 4px;
}

.math-block::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.5);
}

/* 公式加载中动画 */
.math-loading {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin: 0 0.1em;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: math-spin 1s linear infinite;
}

@keyframes math-spin {
  to { transform: rotate(360deg); }
}

/* 列表样式 */
.message-content ul, .message-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.message-content ul {
  list-style-type: disc;
}

.message-content ol {
  list-style-type: decimal;
}

.message-content li {
  margin: 0.3em 0;
}

/* 引用块样式 */
.message-content blockquote {
  border-left: 3px solid rgba(255,255,255,0.3);
  padding-left: 0.8em;
  margin: 0.8em 0;
  color: rgba(255,255,255,0.9);
  font-style: italic;
}

/* 表格样式 */
.message-content table {
  border-collapse: collapse;
  margin: 1em 0;
  width: 100%;
}

.message-content th, .message-content td {
  padding: 0.5em;
  text-align: left;
  border: 1px solid rgba(255,255,255,0.2);
}

.message-content th {
  background: rgba(0,0,0,0.1);
  font-weight: bold;
}

.message-content tr:nth-child(even) {
  background: rgba(0,0,0,0.05);
}

/* 图片样式 */
.message-content .message-image {
  max-width: 100%;
  margin: 0.8em 0;
  border-radius: 4px;
}

/* 链接样式 */
.message-content a {
  color: #6ab0ff;
  text-decoration: none;
  border-bottom: 1px dotted;
  transition: color 0.2s;
}

.message-content a:hover {
  color: #8ec3ff;
}

/* 水平分割线 */
.message-content hr {
  border: none;
  height: 1px;
  background: rgba(255,255,255,0.2);
  margin: 1em 0;
}

/* 适应不同消息背景色的样式调整 */
.user-message .message-content blockquote {
  border-left-color: rgba(255,255,255,0.4);
}

.ai-message .message-content blockquote {
  border-left-color: rgba(255,255,255,0.4);
}

/* 加载中动画 */
.message-content .code-loading {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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