/* 基础样式 */
:root {
  --primary: #FFB300;
  --primary-dark: #F57C00;
  --background: #f8f4e1;
  --text: #FFB300;
}

body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 60px 0 0;
  background: var(--background);
  display: flex;
  justify-content: center;
  min-height: 100vh;
  color: var(--text);
}


.tools-header {
  background: white;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.tools-header h1 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin: 0;
}

.tools-header a {
  text-decoration: none;
  color: var(--primary-dark);
}



/* 聊天窗口容器 */
.chat-container {
  margin-top: 50px;
  width: 400px;
  height: calc(700px - 60px);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 欢迎消息 */
.welcome-message .message-content {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 消息显示区域 */
.chat-window {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #fafafa;
}

/* 消息气泡 */
.message {
  max-width: 80%;
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.message.user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.message.ai {
  margin-right: auto;
}

/* 头像 */
.avatar {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  margin: 0 10px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* 消息内容 */
.message-content {
  padding: 2px 12px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
  max-width: 400px;
  overflow: hidden;
}

/* 改进Markdown样式 */
.message-content p {
  margin: 0.5em 0;
}

.message-content pre {
  max-width: 100%;
  white-space: pre;
  overflow-x: auto;
  padding: 10px;
  background: #f8f8f8;
  border-radius: 5px;
  margin: 10px 0;
  display: block;
  max-width: 100%;
  overflow: auto;
}

.message-content pre code {
  white-space: pre;
  display: block;
  overflow-x: auto;
  padding: 0;
  background: none;
  font-size: 10px;
  line-height: 1.4;
}

.message-content code {
  white-space: pre-wrap;
}

.user .message-content {
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 5px;
}

.ai .message-content {
  background: white;
  color: #333;
  border-bottom-left-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Markdown样式 */
.message-content code {
  background: rgba(0,0,0,0.05);
  padding: 2px 4px;
  border-radius: 3px;
  font-family: Consolas, monospace;
  font-size: 13px;
}

.message-content pre {
  background: #f8f8f8;
  padding: 10px;
  border-radius: 5px;
  overflow-x: auto;
  margin: 10px 0;
}

.message-content pre code {
  background: none;
  padding: 0;
}

.message-content blockquote {
  border-left: 3px solid #ddd;
  margin: 10px 0;
  padding-left: 10px;
  color: #666;
}

/* 输入区域 */
.input-area {
  padding: 15px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  gap: 10px;
}

.input-area input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 25px;
  outline: none;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  transition: all 0.2s ease;
}

.input-area input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
  background: white;
}

.input-area button {
  padding: 12px 24px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.input-area button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0,0,0,0.15);
}

.input-area button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.input-area button svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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