.specs-popup {
  width: 100vw;
  box-sizing: border-box;
  padding: 32rpx 32rpx calc(20rpx + env(safe-area-inset-bottom)) 32rpx;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  background-color: white;
  border-radius: 20rpx 20rpx 0 0;
  position: relative;
}

.popup-close {
  position: absolute;
  right: 30rpx;
  top: 30rpx;
  z-index: 9;
  color: #999999;
}

.popup-header {
  margin-bottom: 32rpx;
}

.price-section {
  margin-top: 24rpx;
  padding: 0 24rpx;
  display: flex;
  align-items: center;
}

.price-label {
  font-size: 28rpx;
  color: #666666;
}

.price-value {
  font-size: 36rpx;
  color: #fa4126;
  font-weight: bold;
}

.loading-container {
  padding: 80rpx 0;
  text-align: center;
}

.spec-selection {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.spec-group {
  margin-bottom: 32rpx;
}

.spec-group-title {
  font-size: 28rpx;
  color: #333333;
  margin-bottom: 20rpx;
  font-weight: 500;
}

.spec-options {
  display: flex;
  flex-wrap: wrap;
  gap: 20rpx;
}

.spec-option {
  min-width: 128rpx;
  height: 56rpx;
  line-height: 56rpx;
  padding: 0 24rpx;
  border-radius: 8rpx;
  background-color: #f5f5f5;
  border: 2rpx solid #f5f5f5;
  text-align: center;
  font-size: 26rpx;
  color: #333333;
  transition: all 0.3s;
}

.spec-option--active {
  background-color: rgba(250, 65, 38, 0.04);
  border-color: #fa4126;
  color: #fa4126;
}

.quantity-section {
  margin-top: 40rpx;
  padding-top: 32rpx;
  border-top: 1rpx solid #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quantity-label {
  font-size: 28rpx;
  color: #333333;
  font-weight: 500;
}

.bottom-btn {
  margin-top: 42rpx;
  position: relative;
  height: 80rpx;
  line-height: 80rpx;
  text-align: center;
  background-color: #fa4126;
  color: white;
  border-radius: 40rpx;
  font-size: 32rpx;
  font-weight: 500;
}

.bottom-btn--disabled {
  background-color: #dddddd;
  color: #999999;
}

.bottom-btn--active {
  opacity: 0.8;
}