<template>
  <div v-if="show" class="purchase-overlay" @click="onClose">
    <div class="purchase-container" @click.stop>
      <!-- 支付中蒙层 -->
      <div v-if="showPayingOverlay" class="paying-overlay">
        <div class="paying-content">
          <div class="paying-spinner"></div>
          <div class="paying-text">{{ 'PayLoading' }}</div>
        </div>
      </div>
      
      <button class="close-button" @click="onClose" aria-label="关闭">
        <el-icon class="close-icon"><CloseBold /></el-icon>
      </button>
      <div class="blog-layout">
        <!-- Hero Section -->
        <section class="hero-section">
          <div class="hero-image">
            <img :src="props.modelData.imageUrl" alt="Custom Models" />
          </div>
          <div class="product-info">
            <h1 class="product-title">{{ $t('checkout.customModel') }}</h1>
            <div class="price-info">
              <span class="price">{{ $t('checkout.from') }} {{unt=='USD'?'$':unt}} {{ (amountCents ).toFixed(2) }}</span>
            </div>
          </div>
        </section>
        <!-- Content Sections -->
        <div class="content-sections">
          <div class="main-content">
            <!-- 产品配置区域 -->
            <div class="content-block">
              <h2 class="block-title">
                {{ $t('checkout.configuration') }}
              </h2>
              <div class="config-grid">
                <div class="config-item quantity">
                  <div class="label">{{ $t('checkout.quantity') }}</div>
                  <div class="qty-container">
                    <button class="qty-btn" @click="decQty">−</button>
                    <div class="qty-val">{{ qty }}</div>
                    <button class="qty-btn" @click="incQty">＋</button>
                  </div>
                </div>
                <div class="config-item ip-name">
                  <div class="label">{{ $t('checkout.ipName') }}</div>
                  <el-input 
                    v-model="ipName" 
                    :placeholder="$t('checkout.ipNamePlaceholder')"
                    class="ip-name-input"
                  />
                </div>
                <div class="config-item shop-select">
                  <div class="label">{{ $t('checkout.shop') }}</div>
                  <el-select 
                    v-model="selectedShop" 
                    :placeholder="$t('checkout.chooseShop')" 
                    filterable
                    :loading="loadingShops"
                    class="shop-select-input"
                    clearable
                    value-key="id"
                  >
                    <el-option 
                      v-for="shop in shopList" 
                      :key="shop.id" 
                      :label="shop.shopName" 
                      :value="shop" 
                    />
                  </el-select>
                </div>
              </div>
            </div>

            <!-- 优惠券选择区域 -->
            <div class="content-block">
              <h2 class="block-title">
                {{ $t('checkout.voucher') }}
              </h2>
              <div class="voucher-section">
                <div v-if="loadingVouchers" class="loading-vouchers">
                  <div class="loading-spinner"></div>
                  <span>{{ $t('checkout.loading') }}</span>
                </div>
                <div v-else-if="voucherList.length === 0" class="no-vouchers">
                  <span>{{ $t('checkout.noVouchers') }}</span>
                </div>
                <div v-else class="voucher-list">
                  <div 
                    v-for="voucher in voucherList" 
                    :key="voucher.id" 
                    class="voucher-item"
                    :class="{ 'selected': selectedVoucher?.id === voucher.id }"
                    @click="onVoucherSelect(voucher)"
                  >
                    <div class="voucher-left">
                      <div class="voucher-amount">
                        {{ voucher.currency === 'USD' ? '$' : voucher.currency }}{{ voucher.amount }}
                      </div>
                      <div class="voucher-code">{{ voucher.couponCode }}</div>
                    </div>
                    <div class="voucher-right">
                      <div class="voucher-desc">{{ voucher.sourceDesc }}</div>
                      <div class="voucher-min">{{ $t('checkout.minOrder') }}: {{ voucher.currency === 'USD' ? '$' : voucher.currency }}{{ voucher.minOrderAmount }}</div>
                      <div class="voucher-expire">{{ $t('checkout.expireAt') }}: {{ formatDate(voucher.expireAt) }}</div>
                    </div>
                    <div class="voucher-check">
                      <div class="check-icon" v-if="selectedVoucher?.id === voucher.id">✓</div>
                    </div>
                  </div>
                </div>
              </div>
            </div>

            <!-- 联系信息和配送信息并排布局 -->
            <div class="info-row">
              <!-- 联系信息 -->
              <div class="info-column">
                <h2 class="block-title">
                  {{ $t('checkout.contact') }}
                </h2>
                <el-form  class="contact-form">
                  <el-form-item :label="$t('checkout.emailOrPhone')">
                    <el-input v-model="contact.emailOrPhone" :placeholder="$t('checkout.emailOrPhone')" />
                  </el-form-item>
                  <el-form-item>
                    <el-checkbox v-model="contact.subscribe">{{ $t('checkout.subscribe') }}</el-checkbox>
                  </el-form-item>
                </el-form>
                
                <!-- 流程说明 -->
                <div class="process">
                  <h3 class="process-title">{{ $t('checkout.processTitle') || '我们的流程如下' }}</h3>
                  <ul class="process-list">
                    <li>{{ $t('checkout.orderConfirmation') }}</li>
                    <!-- <li>{{ $t('checkout.productionTime') }}</li> -->
                    <li>{{ $t('checkout.logistics') }}</li>
                    <li>{{ $t('checkout.afterSales')  }}</li>
                  </ul>
                </div>
              </div>

              <!-- 配送信息 -->
              <div class="info-column">
                <h2 class="block-title">
                  {{ $t('checkout.shipping') }}
                </h2>
                <el-form :model="shipping" label-width="auto" class="shipping-form">
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.country')">
                      <el-select v-model="shipping.country" :placeholder="$t('checkout.chooseCountry')" filterable>
                        <el-option v-for="c in countryOptions" :key="c.value" :label="c.label" :value="c.value" />
                      </el-select>
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.lastName')">
                      <el-input v-model="shipping.lastName" :placeholder="$t('checkout.lastName')" />
                    </el-form-item>
                    <el-form-item :label="$t('checkout.firstName')">
                      <el-input v-model="shipping.firstName" :placeholder="$t('checkout.firstName')" />
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.postalCode')">
                      <el-input v-model="shipping.postalCode" :placeholder="`${$t('checkout.postalCode')} (${$t('common.optional')})`">
                        <template #suffix>
                          <el-icon><Search /></el-icon>
                        </template>
                      </el-input>
                    </el-form-item>
                    <el-form-item :label="$t('checkout.state')">
                      <el-select v-model="shipping.state" :placeholder="$t('checkout.chooseState')">
                        <el-option v-for="s in stateOptions" :key="s.value" :label="s.label" :value="s.value" />
                      </el-select>
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.city')" class="full-width">
                      <el-input v-model="shipping.city" :placeholder="$t('checkout.city')" />
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.address1')" class="full-width">
                      <el-input v-model="shipping.address1" :placeholder="$t('checkout.address1')" />
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.address2')" class="full-width">
                      <el-input v-model="shipping.address2" :placeholder="$t('checkout.address2')" />
                    </el-form-item>
                  </div>
                  <div class="form-row">
                    <el-form-item :label="$t('checkout.phone')" class="full-width">
                      <el-input v-model="shipping.phone" :placeholder="$t('checkout.phone')" />
                    </el-form-item>
                  </div>
                  <el-form-item>
                    <el-checkbox v-model="shipping.saveInfo">{{ $t('checkout.saveInfo') }}</el-checkbox>
                  </el-form-item>
                </el-form>
              </div>
            </div>
          </div>
        </div>

        <!-- Action Buttons -->
        <div class="action-area">
          <button class="buy-btn" :disabled="isPayButtonDisabled" @click="goShopify">{{ $t('checkout.buy') }}</button>
        </div>

        <!-- Stripe Payment Overlay -->
        <div v-if="showStripe" class="stripe-overlay" @click="onStripeCancel">
          <div class="stripe-card" @click.stop>
            <StripePaymentForm
              :amount="amountCents"
              :currency="'usd'"
              :orderId="props.id || String(Date.now())"
              :customerEmail="contact.emailOrPhone || ''"
              @payment-success="onStripeSuccess"
              @payment-error="onStripeError"
              @cancel="onStripeCancel"
            />
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, computed, onMounted, watch } from 'vue'
import { ElIcon } from 'element-plus'
import { CloseBold, Search } from '@element-plus/icons-vue'
import StripePaymentForm from '@/components/StripePaymentForm.vue'
import { Country, State } from 'country-state-city'
import { useI18n } from 'vue-i18n'
import { PayServer } from '@deotaland/utils'
import { requestUtils,clientApi } from '@deotaland/utils'
import { PurchaseModal as PurchaseModalClass } from './index.js'
const payserver = new PayServer();
const purchaseModal = new PurchaseModalClass();
const props = defineProps({
  modelData: { type: Object, default: () => ({}) },
  show: { type: Boolean, default: false },
  series: { type: String, default: '' }
})
const emit = defineEmits(['close'])
const onClose = () => emit('close')
const addons = ref({ matte:false, gloss:false, base:false })
const qty = ref(1)
const ipName = ref('')
const contact = ref({ emailOrPhone:'', subscribe:false })
const shipping = ref({ country:'US', firstName:'', lastName:'', postalCode:'', state:'', city:'', address1:'', address2:'', phone:'', saveInfo:false })
const countryOptions = ref([])
const stateOptions = ref([])
const showStripe = ref(false)
const { locale } = useI18n()
const showPayingOverlay = ref(false)

const voucherList = ref([])
const selectedVoucher = ref(null)
const loadingVouchers = ref(false)
const discount_amount= ref(0);
// 省州映射数据已移至国际化文件
const amountCents = computed(() => {
  let base = price.value // 默认价格，移除了尺寸相关定价
  const total = (base * qty.value) - discount_amount.value
  return total
})

// 店铺选择相关状态
const shopList = ref([])
const selectedShop = ref(null)
const loadingShops = ref(false)


// 计算支付按钮是否禁用
const isPayButtonDisabled = computed(() => {
  return !(
    shipping.value.firstName.trim() &&
    shipping.value.lastName.trim() &&
    shipping.value.state.trim() &&
    shipping.value.city.trim() &&
    shipping.value.address1.trim() &&
    shipping.value.phone.trim() &&
    contact.value.emailOrPhone.trim() &&
    ipName.value.trim()
  )
})
const unt = ref('');
const price = ref(0);
const seriesId = ref('');

const getVoucherList = async () => {
  loadingVouchers.value = true
  try {
    const res = await requestUtils.common(clientApi.default.getAvailableCoupon)
    if (res.code === 0) {
      voucherList.value = res.data || []
    }
  } catch (error) {
    console.error('获取优惠券列表失败:', error)
    voucherList.value = []
  } finally {
    loadingVouchers.value = false
  }
}

const onVoucherSelect = (voucher) => {
  if (selectedVoucher.value?.id === voucher.id) {
    selectedVoucher.value = null
  } else {
    selectedVoucher.value = voucher
  }
  updatePayInfo();
}
//更新支付信息
const updatePayInfo = () => {
  let parmas = {
    currency:unt.value,
    amount:price.value,
  }
  if(selectedVoucher.value){
    parmas.coupon_ids = [selectedVoucher.value.id]
  }else{
    parmas.coupon_ids = []
  }
  requestUtils.common(clientApi.default.calculateUnitAmount,parmas).then(res => {
    const data = res.data;
    discount_amount.value = data.discount_amount || 0
  })
}
const formatDate = (dateStr) => {
  if (!dateStr) return ''
  const date = new Date(dateStr)
  const year = date.getFullYear()
  const month = String(date.getMonth() + 1).padStart(2, '0')
  const day = String(date.getDate()).padStart(2, '0')
  return `${year}-${month}-${day}`
}

//获取对应价格
const getPrice = async () => {
  const res = await requestUtils.common(clientApi.default.getProductList)
  if(res.code === 0){
    const data = res.data.list || []
    const item = data.find(item => item.name === props.series)
    if(item){
      price.value = item.price?.amount || 0
      unt.value = item.price?.currency || ''
      seriesId.value = item.id || ''
    }
  }
}

// 获取店铺列表
const fetchShopList = async () => {
  loadingShops.value = true
  try {
    const res = await purchaseModal.getShopList()
    if (res.code === 0) {
      shopList.value = res.data || []
    }
  } catch (error) {
    console.error('获取店铺列表失败:', error)
    shopList.value = []
  } finally {
    loadingShops.value = false
  }
}


const incQty = () => { qty.value = Math.min(qty.value+1, 99) }
const decQty = () => { qty.value = Math.max(qty.value-1, 1) }
const goShopify = () => {//用户点击购买
  const project_details = {
    imageUrl:props.modelData.imageUrl,
      modelUrl:props.modelData.modelUrl,
      projectId:props.modelData.projectId,
  }
  // 整理用户输入的信息
  const order_info = {
    quantity: qty.value,
    ipName: ipName.value,
    contact: {
      emailOrPhone: contact.value.emailOrPhone
    },
    shipping: {
      country: shipping.value.country,
      countryLabel: countryOptions.value.find(c => c.value === shipping.value.country)?.label || shipping.value.country,
      firstName: shipping.value.firstName,
      lastName: shipping.value.lastName,
      postalCode: shipping.value.postalCode,
      state: shipping.value.state,
      stateLabel: stateOptions.value.find(s => s.value === shipping.value.state)?.label || shipping.value.state,
      city: shipping.value.city,
      address1: shipping.value.address1,
      address2: shipping.value.address2,
      phone: shipping.value.phone
    },
    modelData:project_details
  }
  let params  ={
    quantity:qty.value,
    project_id:props.modelData.projectId,
    project_details:project_details,
    order_info:order_info,
  }
  if(selectedVoucher.value){
    params.coupon_ids = [selectedVoucher.value.id]
  }else{
    params.coupon_ids = []
  }
  if(selectedShop.value){
    params.shop_id = selectedShop.value.id
  }
  // 显示支付中蒙层
  showPayingOverlay.value = true
  // 5秒后隐藏蒙层
  setTimeout(() => {
    showPayingOverlay.value = false
  }, 5000)
  // Save shipping and contact information if checkbox is checked
  saveLocal()
  // 在控制台打印整理后的信息
  params.product_id = seriesId.value
  payserver.createPayorOrder(params);
}
const saveLocal = () => {
  try {
    if (shipping.value.saveInfo) {
      localStorage.setItem('purchase_shipping', JSON.stringify(shipping.value))
    }
    localStorage.setItem('purchase_contact', JSON.stringify(contact.value))
  } catch (e) {}
}

const getCountryLabel = (code, name) => {
  try {
    const dn = new Intl.DisplayNames([locale.value], { type: 'region' })
    return dn.of(code) || name
  } catch (e) {
    return name
  }
}

const updateCountryOptions = () => {
  const allCountries = (Country.getAllCountries() || []).map(c => ({ label: getCountryLabel(c.isoCode, c.name), value: c.isoCode }))
  // 将中国选项置顶
  const chinaOption = allCountries.find(c => c.value === 'CN')
  if (chinaOption) {
    countryOptions.value = [chinaOption, ...allCountries.filter(c => c.value !== 'CN')]
  } else {
    countryOptions.value = allCountries
  }
}

onMounted(() => {
  try {
    const s = localStorage.getItem('purchase_shipping')
    if (s) Object.assign(shipping.value, JSON.parse(s))
    const c = localStorage.getItem('purchase_contact')
    if (c) Object.assign(contact.value, JSON.parse(c))
    updateCountryOptions()
    updateStates()
    getPrice();
    getVoucherList();
    fetchShopList();
  } catch (e) {}
})
watch(() => shipping.value.country, () => { updateStates() })
watch(() => locale.value, (newLocale, oldLocale) => { 
  console.log('Language changed from', oldLocale, 'to', newLocale)
  updateCountryOptions()
  updateStates()
})

const onStripeSuccess = () => {
  saveLocal()
  showStripe.value = false
  onClose()
}

const onStripeError = () => {
}

const onStripeCancel = () => {
  showStripe.value = false
}

const updateStates = () => {
  const list = State.getStatesOfCountry(shipping.value.country) || []
  stateOptions.value = list.map(s => {
    let label = s.name
    if (shipping.value.country === 'CN') {
      const code = s.isoCode?.startsWith('CN-') ? s.isoCode : `CN-${s.isoCode}`
      // 使用国际化系统的省份映射
      const provinceMap = (locale.value === 'zh' ? 
        // 中文映射
        {
          'CN-BJ': '北京市',
          'CN-SH': '上海市',
          'CN-TJ': '天津市',
          'CN-CQ': '重庆市',
          'CN-HE': '河北省',
          'CN-SX': '山西省',
          'CN-NM': '内蒙古自治区',
          'CN-LN': '辽宁省',
          'CN-JL': '吉林省',
          'CN-HL': '黑龙江省',
          'CN-JS': '江苏省',
          'CN-ZJ': '浙江省',
          'CN-AH': '安徽省',
          'CN-FJ': '福建省',
          'CN-JX': '江西省',
          'CN-SD': '山东省',
          'CN-HA': '河南省',
          'CN-HB': '湖北省',
          'CN-HN': '湖南省',
          'CN-GD': '广东省',
          'CN-GX': '广西壮族自治区',
          'CN-HI': '海南省',
          'CN-SC': '四川省',
          'CN-GZ': '贵州省',
          'CN-YN': '云南省',
          'CN-XZ': '西藏自治区',
          'CN-SN': '陕西省',
          'CN-GS': '甘肃省',
          'CN-QH': '青海省',
          'CN-NX': '宁夏回族自治区',
          'CN-XJ': '新疆维吾尔自治区',
          'CN-TW': '台湾省',
          'CN-HK': '香港特别行政区',
          'CN-MO': '澳门特别行政区'
        } : 
        // 英文映射
        {
          'CN-BJ': 'Beijing',
          'CN-SH': 'Shanghai', 
          'CN-TJ': 'Tianjin',
          'CN-CQ': 'Chongqing',
          'CN-HE': 'Hebei',
          'CN-SX': 'Shanxi',
          'CN-NM': 'Inner Mongolia',
          'CN-LN': 'Liaoning',
          'CN-JL': 'Jilin',
          'CN-HL': 'Heilongjiang',
          'CN-JS': 'Jiangsu',
          'CN-ZJ': 'Zhejiang',
          'CN-AH': 'Anhui',
          'CN-FJ': 'Fujian',
          'CN-JX': 'Jiangxi',
          'CN-SD': 'Shandong',
          'CN-HA': 'Henan',
          'CN-HB': 'Hubei',
          'CN-HN': 'Hunan',
          'CN-GD': 'Guangdong',
          'CN-GX': 'Guangxi Zhuang Autonomous Region',
          'CN-HI': 'Hainan',
          'CN-SC': 'Sichuan',
          'CN-GZ': 'Guizhou',
          'CN-YN': 'Yunnan',
          'CN-XZ': 'Tibet Autonomous Region',
          'CN-SN': 'Shaanxi',
          'CN-GS': 'Gansu',
          'CN-QH': 'Qinghai',
          'CN-NX': 'Ningxia Hui Autonomous Region',
          'CN-XJ': 'Xinjiang Uygur Autonomous Region',
          'CN-TW': 'Taiwan',
          'CN-HK': 'Hong Kong SAR',
          'CN-MO': 'Macau SAR'
        })
      label = provinceMap[code] || s.name
    }
    return { label, value: s.isoCode }
  })
  
  // Set the first state as default if no state is selected
  if (stateOptions.value.length > 0 && !shipping.value.state) {
    shipping.value.state = stateOptions.value[0].value
  }
}
</script>

<style scoped>
/* Blog Layout Styles */
.purchase-overlay { 
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(6px); 
  z-index: 1002; display: flex; align-items: center; justify-content: center; 
}

.purchase-container { 
  width: min(1200px, 95vw); height: min(90vh, 800px); 
  background: var(--content-bg,#111827); 
  border: 1px solid var(--border-color,#374151); 
  border-radius: 16px; color: var(--text-color,#f9fafb); 
  box-shadow: 0 25px 80px rgba(0,0,0,0.45); 
  overflow: hidden; position: relative; 
  display: flex; flex-direction: column; 
}

.close-button { 
  position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; 
  border-radius: 10px; border: 1px solid rgba(255,255,255,0.22); 
  background: rgba(17,24,39,0.6); color: #fff; 
  display: inline-flex; align-items: center; justify-content: center; 
  cursor: pointer; z-index: 10; transition: all 0.3s ease; 
}

.close-button:hover {
  background: rgba(139,92,246,0.3);
  border-color: rgba(139,92,246,0.6);
  transform: scale(1.05);
}

.close-icon { color: #ffffff; font-size: 18px; } 

.blog-layout {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* Hero Section */
.hero-section {
  display: flex;
  align-items: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(139,92,246,0.1) 0%, rgba(59,130,246,0.1) 100%);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  gap: 24px;
}

.hero-image {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(139,92,246,0.3);
  background: rgba(11,13,18,0.8);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.price {
  font-size: 16px;
  color: #e5e7eb;
  font-weight: 500;
}

.price-highlight {
  color: #10b981;
  font-weight: 600;
  font-size: 18px;
}

/* Content Sections Layout */
.content-sections {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Content Blocks */
.content-block {
  background: rgba(17,24,39,0.8);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
}

.content-block:hover {
  border-color: rgba(139,92,246,0.3);
  box-shadow: 0 4px 20px rgba(139,92,246,0.1);
}

.block-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.title-icon {
  color: #8b5cf6;
  font-size: 20px;
}

/* Configuration Grid */
.config-grid {
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.config-item.quantity {
  align-items: flex-start;
}

.config-item.ip-name {
  align-items: flex-start;
}

.config-item.shop-select {
  align-items: flex-start;
}

.ip-name-input {
  width: 100%;
  max-width: 300px;
}

.shop-select-input {
  width: 100%;
  max-width: 300px;
}

.ip-name-input :deep(.el-input__wrapper),
.shop-select-input :deep(.el-select__wrapper) {
  background: rgba(17,24,39,0.8);
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
  border-radius: 8px;
}

.ip-name-input :deep(.el-input__inner),
.shop-select-input :deep(.el-select__placeholder) {
  color: #ffffff;
}

.shop-select-input :deep(.el-select__popper) {
  background: rgba(17,24,39,0.95);
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
}

.shop-select-input :deep(.el-select__popper .el-select-dropdown__item) {
  color: #ffffff;
}

.shop-select-input :deep(.el-select__popper .el-select-dropdown__item:hover) {
  background: rgba(139,92,246,0.2);
}

.shop-select-input :deep(.el-select__popper .el-select-dropdown__item.selected) {
  background: rgba(139,92,246,0.3);
}

/* Voucher Section */
.voucher-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.loading-vouchers,
.no-vouchers {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: #9ca3af;
  font-size: 14px;
  gap: 12px;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(139,92,246,0.3);
  border-top-color: #8b5cf6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.voucher-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 300px;
  overflow-y: auto;
}

.voucher-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(17,24,39,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.voucher-item:hover {
  border-color: rgba(139,92,246,0.4);
  background: rgba(139,92,246,0.05);
}

.voucher-item.selected {
  border-color: #8b5cf6;
  background: rgba(139,92,246,0.1);
}

.voucher-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 80px;
}

.voucher-amount {
  font-size: 24px;
  font-weight: 700;
  color: #10b981;
  line-height: 1;
}

.voucher-code {
  font-size: 12px;
  color: #9ca3af;
  font-family: monospace;
}

.voucher-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.voucher-desc {
  font-size: 14px;
  color: #e5e7eb;
  font-weight: 500;
}

.voucher-min,
.voucher-expire {
  font-size: 12px;
  color: #9ca3af;
}

.voucher-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(139,92,246,0.2);
  border: 2px solid #8b5cf6;
}

.check-icon {
  color: #8b5cf6;
  font-size: 14px;
  font-weight: bold;
}

/* Info Row Layout */
.info-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
}

.info-column {
  background: rgba(17,24,39,0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
}

.info-column:hover {
  border-color: rgba(139,92,246,0.2);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form :deep(.el-form-item__label) { 
  color: #e5e7eb; 
  font-weight: 500;
}

.contact-form :deep(.el-input__wrapper),
.contact-form :deep(.el-textarea__inner),
.contact-form :deep(.el-select__wrapper) { 
  background: rgba(17,24,39,0.8); 
  border-color: rgba(255,255,255,0.2); 
  color: #ffffff;
  border-radius: 8px;
}

.contact-form :deep(.el-input__inner),
.contact-form :deep(.el-textarea__inner) { 
  color: #ffffff;
}

.contact-form :deep(.el-checkbox__input.is-checked .el-checkbox__inner) {
  background-color: #8b5cf6;
  border-color: #8b5cf6;
}

.contact-form :deep(.el-checkbox__label) {
  color: #e5e7eb;
}

/* Process Styles */
.process {
  margin-top: 20px;
  background: rgba(139,92,246,0.08);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.3s ease;
}

.process:hover {
  border-color: rgba(139,92,246,0.3);
  background: rgba(139,92,246,0.12);
}

.process-title {
  font-size: 16px;
  font-weight: 600;
  color: #8b5cf6;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.process-title::before {
  content: "ℹ";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(139,92,246,0.2);
  color: #8b5cf6;
  border-radius: 50%;
  font-size: 12px;
  font-weight: bold;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: #e5e7eb;
  transition: color 0.2s ease;
}

.process-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #10b981;
  font-weight: bold;
  font-size: 12px;
}

.process-list li:hover {
  color: #ffffff;
}

.process-list li:nth-child(1)::before { content: "1"; background: #3b82f6; color: white; }
.process-list li:nth-child(2)::before { content: "2"; background: #8b5cf6; color: white; }
.process-list li:nth-child(3)::before { content: "3"; background: #06b6d4; color: white; }
.process-list li:nth-child(4)::before { content: "4"; background: #10b981; color: white; }

.process-list li:nth-child(1)::before,
.process-list li:nth-child(2)::before,
.process-list li:nth-child(3)::before,
.process-list li:nth-child(4)::before {
  position: absolute;
  left: 0;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
  transform: translateY(2px);
}

/* Shipping Form */
.shipping-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row .full-width {
  grid-column: 1 / -1;
}

.shipping-form :deep(.el-form-item__label) { 
  color: #e5e7eb;
  font-weight: 500;
  font-size: 13px;
}

.shipping-form :deep(.el-input__wrapper),
.shipping-form :deep(.el-textarea__inner),
.shipping-form :deep(.el-select__wrapper) {
  background: rgba(17,24,39,0.8);
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
  border-radius: 6px;
  height: 40px;
}

.shipping-form :deep(.el-input__inner),
.shipping-form :deep(.el-textarea__inner) {
  color: #ffffff;
  font-size: 14px;
}

.shipping-form :deep(.el-select__selected-item) {
  color: #ffffff; 
}

.shipping-form :deep(.el-checkbox__input.is-checked .el-checkbox__inner) {
  background-color: #8b5cf6;
  border-color: #8b5cf6;
}

.shipping-form :deep(.el-checkbox__label) {
  color: #e5e7eb;
}

.shipping-form :deep(.el-form-item) {
  margin-bottom: 12px;
}

/* Option Groups and Controls */
.option-group { 
  display: flex; 
  flex-direction: column; 
  gap: 12px; 
}

.label { 
  font-size: 14px; 
  color: #e5e7eb; 
  font-weight: 500;
}

.chip-group { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 8px; 
}

.chip { 
  height: 36px; 
  padding: 0 16px; 
  border: 1px solid rgba(255,255,255,0.2); 
  border-radius: 20px; 
  background: rgba(31,41,55,0.9); 
  color: #ffffff; 
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  font-weight: 500;
}

.chip:hover {
  border-color: rgba(139,92,246,0.6);
  background: rgba(139,92,246,0.2);
  transform: translateY(-1px);
}

.chip.active { 
  background: rgba(139,92,246,0.35); 
  border-color: rgba(139,92,246,0.8);
  box-shadow: 0 2px 8px rgba(139,92,246,0.3);
}

/* Quantity Control */
.qty-container { 
  display: inline-flex; 
  align-items: center; 
  gap: 0;
  background: rgba(17,24,39,0.9);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  overflow: hidden;
}

.qty-btn { 
  width: 40px; 
  height: 40px; 
  border: none;
  background: rgba(31,41,55,0.9); 
  color: #ffffff; 
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: rgba(139,92,246,0.3);
  color: #ffffff;
}

.qty-btn:first-child {
  border-right: 1px solid rgba(255,255,255,0.1);
}

.qty-btn:last-child {
  border-left: 1px solid rgba(255,255,255,0.1);
}

.qty-val { 
  width: 60px; 
  text-align: center; 
  font-weight: 700; 
  color: #ffffff; 
  font-size: 16px;
  background: rgba(17,24,39,0.8);
}

/* Action Area */
.action-area {
  padding: 24px 32px;
  background: rgba(17,24,39,0.95);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: center;
}

.buy-btn {
  height: 48px;
  padding: 0 32px;
  border-radius: 12px;
  border: 1px solid rgba(139,92,246,0.6);
  background: linear-gradient(135deg, rgba(139,92,246,0.8), rgba(59,130,246,0.8));
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  min-width: 160px;
}

.buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139,92,246,0.4);
  background: linear-gradient(135deg, rgba(139,92,246,1), rgba(59,130,246,1));
}

.buy-btn:active {
  transform: translateY(0);
}

.buy-btn:disabled {
  opacity: 0.6;
  background: linear-gradient(135deg, rgba(75,85,99,0.8), rgba(55,65,81,0.8));
  border-color: rgba(75,85,99,0.6);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.buy-btn:disabled:hover {
  transform: none;
  box-shadow: none;
  background: linear-gradient(135deg, rgba(75,85,99,0.8), rgba(55,65,81,0.8));
}

/* Stripe Payment Overlay */
.stripe-overlay { 
  position: fixed; inset: 0; 
  background: rgba(0,0,0,0.6); 
  backdrop-filter: blur(4px); 
  z-index: 1003; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
}

.stripe-card { 
  width: min(560px, 92vw); 
  max-height: 80vh; 
  overflow-y: auto; 
  background: #f9fafb; 
  border: 1px solid var(--border-color,#374151); 
  border-radius: 12px; 
  box-shadow: 0 20px 60px rgba(0,0,0,0.35); 
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-sections {
    padding: 20px;
  }
  
  .config-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .ip-name-input,
  .shop-select-input {
    max-width: 100%;
  }
  
  .info-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .hero-section {
    padding: 24px;
    gap: 20px;
  }
  
  .hero-image {
    width: 100px;
    height: 100px;
  }
  
  .product-title {
    font-size: 28px;
  }
  
  .action-area {
    padding: 20px 24px;
  }
}

@media (max-width: 768px) {
  .purchase-container {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
  
  .content-sections {
    padding: 16px;
  }
  
  .content-block {
    padding: 16px;
  }
  
  .info-column {
    padding: 16px;
  }
  
  .hero-section {
    padding: 20px;
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .hero-image {
    width: 80px;
    height: 80px;
  }
  
  .product-title {
    font-size: 24px;
  }
  
  .buy-btn {
    width: 100%;
    padding: 0 24px;
  }
}

@media (max-width: 480px) {
  .content-sections {
    padding: 12px;
  }
  
  .content-block {
    padding: 12px;
  }
  
  .block-title {
    font-size: 16px;
    margin-bottom: 16px;
  }
  
  .chip-group {
    gap: 6px;
  }
  
  .chip {
    height: 32px;
    padding: 0 12px;
    font-size: 12px;
  }
  
  .qty-container {
    transform: scale(0.9);
  }
  
  .hero-section {
    padding: 16px;
  }
  
  .action-area {
    padding: 16px;
  }
}

/* 支付中蒙层样式 */
.paying-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1004;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.paying-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px;
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.paying-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(139, 92, 246, 0.2);
  border-top: 4px solid #8b5cf6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.paying-text {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  text-align: center;
  line-height: 1.4;
}

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

/* 响应式设计 - 支付蒙层 */
@media (max-width: 768px) {
  .paying-content {
    padding: 30px 20px;
    margin: 20px;
  }
  
  .paying-spinner {
    width: 40px;
    height: 40px;
  }
  
  .paying-text {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .paying-content {
    padding: 24px 16px;
    margin: 16px;
  }
  
  .paying-spinner {
    width: 36px;
    height: 36px;
  }
  
  .paying-text {
    font-size: 14px;
  }
}
</style>