/* 全局样式 */
body {
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  color: #333;
}

.container {
  width: 400px;
  padding: 15px;
}

/* 标题栏样式 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 1px solid #eaeaea;
  padding-bottom: 10px;
}

.header h3 {
  margin: 0;
  color: #333;
  font-size: 18px;
}

/* 按钮样式 */
.btn {
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.btn-primary {
  background-color: #4CAF50;
  color: white;
}

.btn-primary:hover {
  background-color: #45a049;
}

.btn-secondary {
  background-color: #2196F3;
  color: white;
}

.btn-secondary:hover {
  background-color: #0b7dda;
}

/* 结果项样式 */
.result-item {
  margin: 8px 0;
  padding: 10px;
  border: 1px solid #eee;
  border-radius: 4px;
  background-color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.result-item:hover {
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.important {
  background-color: #fff3cd;
  border-color: #ffeeba;
}

.type-label {
  font-size: 12px;
  color: #666;
  margin-left: 8px;
  background-color: #f0f0f0;
  padding: 2px 6px;
  border-radius: 10px;
}

.no-match {
  color: #666;
  font-style: italic;
  text-align: center;
  padding: 20px;
}

/* 导航栏 */
.nav-tabs {
  display: flex;
  border-bottom: 1px solid #ddd;
  margin-bottom: 15px;
}

.nav-tab {
  padding: 8px 15px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.nav-tab.active {
  border-bottom: 2px solid #4CAF50;
  color: #4CAF50;
}

/* 表单样式 */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

select.form-control {
  height: 35px;
}

/* 导出按钮样式 */
.form-actions {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

.btn-export {
  background-color: #2196F3;
  color: white;
}

.btn-export:hover {
  background-color: #0b7dda;
}

/* 关键词输入区域 */
.keyword-container {
  margin-top: 10px;
}

.keyword-item {
  display: flex;
  margin-bottom: 5px;
}

.keyword-item input {
  flex: 1;
  margin-right: 5px;
}

.keyword-actions {
  margin-top: 5px;
}

/* 加载动画 */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #4CAF50;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  margin-left: 10px;
  color: #666;
  font-size: 14px;
}