/* 現有樣式 */

/* 新增更明顯的打字動畫 */
.typing-animation {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.typing-text {
  font-size: 14px;
  color: #666;
  font-style: italic;
  min-width: 80px;
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* 更生動的打字指示器 */
.typing-indicator {
  display: flex;
  align-items: center;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 14px;
  color: #666;
}

.typing-indicator span {
  margin-right: 5px;
}

.typing-dots {
  display: inline-flex;
  align-items: center;
}

.typing-dots span {
  width: 4px;
  height: 4px;
  margin: 0 1px;
  background-color: #666;
  border-radius: 50%;
  animation: blink 1.4s infinite both;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes blink {
  0% { opacity: 0.2; }
  20% { opacity: 1; }
  100% { opacity: 0.2; }
}

/* 添加閃爍的光標效果 */
.blinking-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: #333;
  margin-left: 2px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}

/* 呼吸效果的氣泡 */
.ai-bubble.breathing {
  animation: breathe 2s infinite ease-in-out;
  box-shadow: 0 0 8px rgba(0, 120, 255, 0.3);
}

@keyframes breathe {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px rgba(0, 120, 255, 0.3);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 12px rgba(0, 120, 255, 0.5);
  }
}

/* 打字光標效果 */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 16px;
  background-color: #3498db;
  margin-left: 2px;
  vertical-align: middle;
  animation: cursor-blink 1s infinite;
}

@keyframes cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* 確保消息內容區域有適當的樣式 */
.message-content {
  display: inline;
}

/* Markdown 樣式 */
.markdown-content h1 {
  font-size: 1.8em;
  margin-top: 16px;
  margin-bottom: 8px;
  font-weight: 600;
}

.markdown-content h2 {
  font-size: 1.5em;
  margin-top: 14px;
  margin-bottom: 7px;
  font-weight: 600;
}

.markdown-content h3 {
  font-size: 1.3em;
  margin-top: 12px;
  margin-bottom: 6px;
  font-weight: 600;
}

.markdown-content h4, .markdown-content h5, .markdown-content h6 {
  font-size: 1.1em;
  margin-top: 10px;
  margin-bottom: 5px;
  font-weight: 600;
}

.markdown-content strong {
  font-weight: 700;
}

.markdown-content em {
  font-style: italic;
}

.markdown-content code {
  font-family: 'Courier New', Courier, monospace;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

.markdown-content pre {
  background-color: #f6f8fa;
  border-radius: 6px;
  padding: 16px;
  overflow: auto;
  margin: 16px 0;
}

.markdown-content pre code {
  background-color: transparent;
  padding: 0;
  font-size: 0.9em;
  white-space: pre;
}

.markdown-content a {
  color: #0366d6;
  text-decoration: none;
}

.markdown-content a:hover {
  text-decoration: underline;
}

.markdown-content blockquote {
  border-left: 4px solid #dfe2e5;
  padding-left: 16px;
  color: #6a737d;
  margin: 16px 0;
}

.markdown-content ul, .markdown-content ol {
  padding-left: 24px;
  margin: 8px 0;
}

.markdown-content img {
  max-width: 100%;
  margin: 8px 0;
}

.markdown-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
}

.markdown-content table th, .markdown-content table td {
  border: 1px solid #dfe2e5;
  padding: 8px 12px;
}

.markdown-content table th {
  background-color: #f6f8fa;
  font-weight: 600;
}

/* 確保 AI 氣泡內的 Markdown 內容有適當的間距 */
.ai-bubble .markdown-content {
  margin: 0;
}

.ai-bubble .markdown-content > *:first-child {
  margin-top: 0;
}

.ai-bubble .markdown-content > *:last-child {
  margin-bottom: 0;
}