page {
  background-color: #EBF4F8; /* Color 03 */
}

.container {
  padding: 30rpx;
  padding-bottom: 120rpx;
}

.history-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20rpx;
}

.history-item {
  background-color: #fff;
  padding: 30rpx;
  border-radius: 20rpx;
  box-shadow: 0 4rpx 12rpx rgba(17, 97, 107, 0.08);
}

.expression {
  font-size: 28rpx;
  color: #7BBDB6; /* Color 02 */
  margin-bottom: 10rpx;
  text-align: right;
}

.result {
  font-size: 40rpx;
  color: #11616B; /* Color 01 */
  font-weight: bold;
  text-align: right;
}

.footer-btn {
  position: fixed;
  bottom: 40rpx;
  left: 0;
  width: 100%;
  padding: 0 40rpx;
  box-sizing: border-box;
}

.clear-btn {
  background-color: #DC8B70; /* Color 05 - Accent */
  color: #fff;
  border-radius: 40rpx;
  font-size: 30rpx;
  box-shadow: 0 8rpx 20rpx rgba(220, 139, 112, 0.4);
}

.btn-hover {
  opacity: 0.9;
  transform: scale(0.98);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 200rpx;
}

.empty-icon {
  font-size: 100rpx;
  margin-bottom: 30rpx;
  color: #7BBDB6; /* Color 02 */
}

.empty-text {
  font-size: 34rpx;
  color: #11616B; /* Color 01 */
  margin-bottom: 10rpx;
  font-weight: bold;
}

.empty-sub {
  font-size: 26rpx;
  color: #7BBDB6; /* Color 02 */
}