frontend/src/pages/student/AgentChat.css

/* 思考中动画 */
.thinking-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.thinking-dots span {
  width: 8px;
  height: 8px;
  background-color: #8b5cf6;
  border-radius: 50%;
  animation: thinking 1.4s ease-in-out infinite;
}

.thinking-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.thinking-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes thinking {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 打字光标 */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 16px;
  background-color: #8b5cf6;
  animation: blink 1s infinite;
  margin-left: 2px;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Markdown样式 */
.markdown-body {
  font-size: 14px;
  line-height: 1.6;
  color: #374151;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-weight: 600;
}

.markdown-body h1 {
  font-size: 1.5em;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 8px;
}

.markdown-body h2 {
  font-size: 1.3em;
}

.markdown-body h3 {
  font-size: 1.15em;
}

.markdown-body pre {
  margin: 12px 0;
}

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
}

.markdown-body table th,
.markdown-body table td {
  border: 1px solid #e5e7eb;
  padding: 8px 12px;
}

.markdown-body table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid #e5e7eb;
  margin: 16px 0;
}

/* 消息样式 */
.bot-message {
  word-wrap: break-word;
  word-break: break-word;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f3f4f6;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* 插件面板 Tabs 撑满高度 */
.ant-tabs {
  display: flex;
  flex-direction: column;
}

.ant-tabs-content-holder {
  flex: 1;
  overflow: hidden;
}

.ant-tabs-content {
  height: 100%;
}

.ant-tabs-tabpane {
  height: 100%;
  padding: 12px 16px;
  overflow: auto;
}