import React, { useState, useEffect, useCallback, useRef } from "react";
import {
  View,
  Text,
  StyleSheet,
  FlatList,
  Image,
  TouchableOpacity,
  TextInput,
  SafeAreaView,
  StatusBar,
  ActivityIndicator,
  KeyboardAvoidingView,
  Platform,
  ScrollView,
} from "react-native";
import Ionicons from "@expo/vector-icons/Ionicons";
import { useNavigation, useRoute } from "@react-navigation/native";
import { NativeStackNavigationProp } from "@react-navigation/native-stack";
import { RouteProp } from "@react-navigation/native";
import {
  productApi,
  ProductParams,
  type Product,
} from "../services/api/productApi";
import { useTranslation } from "react-i18next";
import isSmallScreen from "../utils/isSmallScreen";
import { Svg, Path } from 'react-native-svg';
import SearchIcon from "../components/SearchIcon";
// @ts-ignore
import vipIcon from "../../assets/vip.png";


// 图标组件 - 使用React.memo优化渲染
const IconComponent = React.memo(
  ({ name, size, color }: { name: string; size: number; color: string }) => {
    const Icon = Ionicons as any;
    return <Icon name={name} size={size} color={color} />;
  }
);



// 路由参数类型
type SearchResultRouteParams = {
  keyword: string;
};

// 懒加载图片组件
const LazyImage = React.memo(
  ({
    uri,
    style,
    resizeMode,
  }: {
    uri: string;
    style: any;
    resizeMode: any;
  }) => {
    const [isVisible, setIsVisible] = useState(false);
    const [hasError, setHasError] = useState(false);

    // // 缩略图处理 - 为原图创建更低质量的缩略版本以更快加载
    // const getThumbnailUrl = useCallback((originalUrl: string) => {
    //   // 如果有可能，使用CDN参数来获取更小的图片
    //   // 这里是一个简单的实现，实际上需要根据具体的CDN服务来调整
    //   if (originalUrl.includes('?')) {
    //     return `${originalUrl}&quality=10&width=100`;
    //   }
    //   return `${originalUrl}?quality=10&width=100`;
    // }, []);

    const onError = useCallback(() => {
      setHasError(true);
    }, []);

    // 使用IntersectionObserver的替代方案，在组件挂载时显示图片
    useEffect(() => {
      // 延迟一小段时间后开始加载图片
      setIsVisible(true);
    }, []);

    return (
      <View style={[style, { backgroundColor: "#f9f9f9", overflow: "hidden" }]}>
        {hasError && (
          <View
            style={[
              style,
              {
                justifyContent: "center",
                alignItems: "center",
                backgroundColor: "#f5f5f5",
              },
            ]}
          >
            <IconComponent name="image-outline" size={24} color="#999" />
            <Text
              style={{
                fontSize: isSmallScreen ? 12 : 14,
                color: "#999",
                marginTop: 4,
              }}
            >
              加载失败
            </Text>
          </View>
        )}

        {isVisible && !hasError && (
          <Image
            source={{ uri }}
            style={style}
            resizeMode={resizeMode}
            onError={onError}
          />
        )}
      </View>
    );
  }
);

// 产品项组件 - 使用React.memo优化渲染
const ProductItem = React.memo(
  ({
    product,
    onPress,
    t,
  }: {
    product: Product;
    onPress: (product: Product) => void;
    t: any;
  }) => (
    <TouchableOpacity
      style={styles.productCard}
      onPress={() => onPress(product)}
      activeOpacity={0.7}
    >
      <View style={styles.productImageContainer}>
        {product.product_image_urls[0] ? (
          <LazyImage
            uri={product.product_image_urls[0]}
            style={styles.productImage}
            resizeMode="cover"
          />
        ) : (
          <Text style={styles.placeholderText}>product picture</Text>
        )}
        <Image 
          source={vipIcon} 
          style={styles.vipIcon}
        />
      </View>
      {/* 产品分类 */}
      <View style={styles.productInfo}>
        <Text style={styles.categoryText} numberOfLines={2}>
          {product.subject_trans}
        </Text>
        {/* 价格信息 */}
        <View style={styles.priceRow}>
          <Text style={styles.currentPrice}>
            {product?.min_price?.toFixed(0)}{" "}
            <Text style={styles.currency}>FCFA</Text>
          </Text>
          <Text style={styles.originalPrice}>
            3000<Text style={styles.currencySmall}>FCFA</Text>
          </Text>
        </View>
        {/* 销售量 */}
        <Text style={styles.productSales}>
         {product.sold_out}+ {t("monthlySales")}
        </Text>
      </View>
    </TouchableOpacity>
  )
);


export const SearchResultScreen = () => {
  const { t } = useTranslation();
  const navigation = useNavigation<NativeStackNavigationProp<any>>();
  const route =
    useRoute<RouteProp<Record<string, SearchResultRouteParams>, string>>();
  const [searchText, setSearchText] = useState("");
  const [products, setProducts] = useState<Product[]>([]);
  const [originalProducts, setOriginalProducts] = useState<Product[]>([]);
  const [loading, setLoading] = useState(true);
  const [hasMore, setHasMore] = useState(true);
  const [loadingMore, setLoadingMore] = useState(false);
  const [isFilterVisible, setIsFilterVisible] = useState(false);
  const [sortOrder, setSortOrder] = useState<"asc" | "desc" | null>(null);
  const [sortField, setSortField] = useState<"price" | "time">("price");
  const [showBackToTop, setShowBackToTop] = useState(false);
  const flatListRef = useRef<FlatList>(null);
  const [activeTab, setActiveTab] = useState<"default" | "volume" | "price">(
    "default"
  );

  const [searchParams, setSearchParams] = useState<ProductParams>({
    keyword: route.params?.keyword || "",
    page: 1,
    page_size: 20,
    sort_order: "desc",
    category_id: null,
    sort_by: "create_date",
  });

  // 初始化搜索关键字
  useEffect(() => {
    if (route.params?.keyword) {
      setSearchText(route.params.keyword);
      const newParams = {
        ...searchParams,
        keyword: route.params.keyword,
      };
      setSearchParams(newParams);
      searchProducts(newParams);
    }
  }, [route.params?.keyword]);

  // 搜索产品的API调用
  const searchProducts = useCallback(
    async (params: ProductParams, isLoadMore = false) => {
      if (!isLoadMore) setLoading(true);
      try {
        const res = await productApi.getSearchProducts(params);
        if (isLoadMore) {
          setProducts((prev) => [...prev, ...res.products]);
        } else {
          setProducts(res.products);
          // 保存原始排序的数据，以便默认排序时恢复
          setOriginalProducts(res.products);
        }
        // 如果返回的数据少于页面大小，说明没有更多数据了
        setHasMore(res.products.length === params.page_size);
      } catch (error) {
        console.error("Error searching products:", error);
      } finally {
        setLoading(false);
        setLoadingMore(false);
      }
    },
    []
  );

  // 处理搜索提交
  const handleSearch = useCallback(() => {
    if (searchText.trim()) {
      // 重置排序状态
      setSortField("price");
      setSortOrder(null);
      // 重置到默认标签
      setActiveTab("default");

      const newParams = {
        ...searchParams,
        keyword: searchText.trim(),
        page: 1, // 重置到第一页
      };
      setSearchParams(newParams);
      searchProducts(newParams);
    }
  }, [searchText, searchParams, searchProducts]);

  // 切换筛选器显示状态
  const toggleFilter = useCallback(() => {
    setIsFilterVisible(!isFilterVisible);
  }, [isFilterVisible]);

  // 处理点击产品
  const handleProductPress = useCallback(
    (product: Product) => {
      // 导航到产品详情页，并传递产品信息
      navigation.navigate("ProductDetail", {
        offer_id: product.offer_id,
        searchKeyword: searchText,
        price: product.min_price,
      });
    },
    [navigation, searchText]
  );

  // 返回上一页
  const goBack = useCallback(() => {
    navigation.goBack();
  }, [navigation]);

  // 渲染列表为空时的组件
  const renderEmptyList = useCallback(
    () => (
      <View style={styles.emptyContainer}>
        <IconComponent name="search-outline" size={48} color="#ccc" />
        <Text style={styles.emptyText}>
          {t("noResults")} "{searchText}"
        </Text>
        <Text style={styles.emptySubtext}>{t("tryDifferentKeywords")}</Text>
      </View>
    ),
    [searchText, t]
  );

  // 渲染产品项
  const renderProductItem = useCallback(
    ({ item }: { item: Product }) => (
      <ProductItem product={item} onPress={handleProductPress} t={t} />
    ),
    [handleProductPress, t]
  );

  // 创建产品列表项的key提取器
  const keyExtractor = useCallback(
    (item: Product) => String(item.offer_id),
    []
  );

  // 处理排序
  const handleSort = useCallback(
    (field: "price" | "time", order: "asc" | "desc") => {
      setSortField(field);
      setSortOrder(order);

      // 本地排序，不发送API请求
      setProducts((prevProducts) => {
        const sortedProducts = [...prevProducts];

        if (field === "price") {
          sortedProducts.sort((a, b) => {
            const priceA = a.min_price || 0;
            const priceB = b.min_price || 0;
            return order === "asc" ? priceA - priceB : priceB - priceA;
          });
        } else if (field === "time") {
          sortedProducts.sort((a, b) => {
            // 假设产品有create_time字段，如果没有可以使用其他时间相关字段
            const timeA = new Date(a.create_date || 0).getTime();
            const timeB = new Date(b.create_date || 0).getTime();
            return order === "asc" ? timeA - timeB : timeB - timeA;
          });
        }

        return sortedProducts;
      });
    },
    []
  );

  // 处理加载更多
  const handleLoadMore = useCallback(() => {
    if (loading || !hasMore || loadingMore) return;

    setLoadingMore(true);

    const newParams = {
      ...searchParams,
      page: searchParams.page + 1,
    };
    setSearchParams(newParams);
    searchProducts(newParams, true);
  }, [loading, hasMore, loadingMore, searchParams, searchProducts]);

  // 渲染底部加载指示器
  const renderFooter = useCallback(() => {
    if (!hasMore)
      return (
        <View style={styles.footerContainer}>
          <Text style={styles.footerText}>{t("noMoreData")}</Text>
        </View>
      );

    if (loadingMore)
      return (
        <View style={styles.footerContainer}>
          <ActivityIndicator size="small" color="#0066FF" />
          <Text style={styles.footerText}>{t("loadingMore")}</Text>
        </View>
      );

    return <View style={styles.footerSpace} />;
  }, [loadingMore, hasMore, t]);

  // 处理滚动事件
  const handleScroll = useCallback((event: any) => {
    const offsetY = event.nativeEvent.contentOffset.y;
    // 当滚动超过屏幕高度的一半时显示回到顶部按钮
    setShowBackToTop(offsetY > 300);
  }, []);

  // 回到顶部
  const scrollToTop = useCallback(() => {
    flatListRef.current?.scrollToOffset({ offset: 0, animated: true });
  }, []);

  // 处理标签切换
  const handleTabChange = useCallback(
    (tab: "default" | "volume" | "price") => {
      // 如果点击的是已经激活的价格标签，则切换排序顺序
      if (tab === "price" && activeTab === "price") {
        // 如果当前是价格升序，则切换为降序；如果是降序或未设置，则切换为升序
        const newOrder = sortOrder === "asc" ? "desc" : "asc";
        handleSort("price", newOrder);
        scrollToTop();
      } else {
        setActiveTab(tab);

        // 根据标签类型设置排序规则
        if (tab === "price") {
          // 默认价格从低到高
          handleSort("price", "asc");
          scrollToTop();
        } else if (tab === "volume") {
          // 按销量排序
          const sortedProducts = [...originalProducts];
          sortedProducts.sort((a, b) => {
            const volumeA = a.sold_out || 0;
            const volumeB = b.sold_out || 0;
            return volumeB - volumeA; // 从高到低排序
          });
          setProducts(sortedProducts);
          scrollToTop();
        } else {
          // 默认排序 - 恢复到原始数据顺序
          setProducts([...originalProducts]);
          scrollToTop();
        }
      }
    },
    [handleSort, activeTab, sortOrder, originalProducts, scrollToTop]
  );

  return (
    <SafeAreaView style={styles.safeArea}>
      <StatusBar barStyle="dark-content" backgroundColor="#fff" />
      <KeyboardAvoidingView
        behavior={Platform.OS === "ios" ? "padding" : "height"}
        style={styles.container}
      >
        {/* 搜索栏 */}
        <View style={styles.searchHeader}>
          <TouchableOpacity style={styles.backButton} onPress={goBack}>
            
          <Svg width="11" height="18" viewBox="0 0 11 18" fill="none">
        <Path
          d="M8.52018 17.1171L10.0867 15.6172L3.19348 8.93139L10.2127 2.37801L8.67501 0.848572L0.0893813 8.90185L8.52018 17.1171Z"
          fill={"black"} // 动态修改颜色
        />
      </Svg>
          </TouchableOpacity>
          <View style={styles.searchBar}>
            <View style={{marginRight: 8,marginLeft: 4}}>
              <SearchIcon color="#373737" size={20} />
            </View>
            <TextInput
              style={styles.searchInput}
              placeholder={t("searchProducts")}
              placeholderTextColor="#999"
              value={searchText}
              onChangeText={setSearchText}
              returnKeyType="search"
              onSubmitEditing={handleSearch}
            />
            {searchText.length > 0 && (
              <TouchableOpacity
                onPress={() => setSearchText("")}
                style={styles.clearButton}
              >
                <IconComponent name="close-circle" size={18} color="#999" />
              </TouchableOpacity>
            )}
          </View>
          <TouchableOpacity style={styles.searchButton} onPress={handleSearch}>
            <Text style={styles.searchButtonText}>{t("cancel")}</Text>
          </TouchableOpacity>
        </View>

        {/* 标签筛选 */}
        <View style={styles.tabContainer}>
          <TouchableOpacity
            style={[
              styles.tabButton,
              activeTab === "default" && styles.activeTabButton,
            ]}
            onPress={() => handleTabChange("default")}
          >
            <Text
              style={[
                styles.tabText,
                activeTab === "default" && styles.activeTabText,
              ]}
            >
              {t("default")}
            </Text>
          </TouchableOpacity>
          <TouchableOpacity
            style={[
              styles.tabButton,
              activeTab === "volume" && styles.activeTabButton,
            ]}
            onPress={() => handleTabChange("volume")}
          >
            <Text
              style={[
                styles.tabText,
                activeTab === "volume" && styles.activeTabText,
              ]}
            >
              {t("volume")}
            </Text>
          </TouchableOpacity>
          <TouchableOpacity
            style={[
              styles.tabButton,
              activeTab === "price" && styles.activeTabButton,
            ]}
            onPress={() => handleTabChange("price")}
          >
            <View style={styles.tabButtonContent}>
              <Text
                style={[
                  styles.tabText,
                  activeTab === "price" && styles.activeTabText,
                ]}
              >
                {t("price")}
              </Text>
              {activeTab === "price" && (
                <View style={styles.tabIcon}>
                  <IconComponent
                    name={sortOrder === "desc" ? "chevron-down" : "chevron-up"}
                    size={16}
                    color="#000"
                  />
                </View>
              )}
            </View>
          </TouchableOpacity>
        </View>

        {/* 搜索结果 */}
        <View style={styles.resultsContainer}>
          {/* 搜索结果标题栏和排序选项 */}
          {isFilterVisible && (
            <View style={styles.resultsHeader}>
              <ScrollView
                horizontal
                showsHorizontalScrollIndicator={false}
                style={styles.sortScrollView}
              >
                <View style={styles.sortGroup}>
                  <Text style={styles.sortLabel}>{t("price")}:</Text>
                  <View style={styles.sortButtons}>
                    <TouchableOpacity
                      style={[
                        styles.sortButton,
                        sortField === "price" && sortOrder === "asc"
                          ? styles.sortButtonActive
                          : {},
                      ]}
                      onPress={() => handleSort("price", "asc")}
                    >
                      <Text
                        style={[
                          styles.sortButtonText,
                          sortField === "price" && sortOrder === "asc"
                            ? styles.sortButtonTextActive
                            : {},
                        ]}
                      >
                        {t("lowToHigh")}
                      </Text>
                      {sortField === "price" && sortOrder === "asc" && (
                        <IconComponent
                          name="chevron-up"
                          size={16}
                          color="#ff6600"
                        />
                      )}
                    </TouchableOpacity>
                    <TouchableOpacity
                      style={[
                        styles.sortButton,
                        sortField === "price" && sortOrder === "desc"
                          ? styles.sortButtonActive
                          : {},
                      ]}
                      onPress={() => handleSort("price", "desc")}
                    >
                      <Text
                        style={[
                          styles.sortButtonText,
                          sortField === "price" && sortOrder === "desc"
                            ? styles.sortButtonTextActive
                            : {},
                        ]}
                      >
                        {t("highToLow")}
                      </Text>
                      {sortField === "price" && sortOrder === "desc" && (
                        <IconComponent
                          name="chevron-down"
                          size={16}
                          color="#ff6600"
                        />
                      )}
                    </TouchableOpacity>
                  </View>
                </View>

                <View style={styles.sortDivider} />

                <View style={styles.sortGroup}>
                  <Text style={styles.sortLabel}>{t("time")}:</Text>
                  <View style={styles.sortButtons}>
                    <TouchableOpacity
                      style={[
                        styles.sortButton,
                        sortField === "time" && sortOrder === "asc"
                          ? styles.sortButtonActive
                          : {},
                      ]}
                      onPress={() => handleSort("time", "asc")}
                    >
                      <Text
                        style={[
                          styles.sortButtonText,
                          sortField === "time" && sortOrder === "asc"
                            ? styles.sortButtonTextActive
                            : {},
                        ]}
                      >
                        {t("oldest")}
                      </Text>
                      {sortField === "time" && sortOrder === "asc" && (
                        <IconComponent
                          name="chevron-up"
                          size={16}
                          color="#ff6600"
                        />
                      )}
                    </TouchableOpacity>
                    <TouchableOpacity
                      style={[
                        styles.sortButton,
                        sortField === "time" && sortOrder === "desc"
                          ? styles.sortButtonActive
                          : {},
                      ]}
                      onPress={() => handleSort("time", "desc")}
                    >
                      <Text
                        style={[
                          styles.sortButtonText,
                          sortField === "time" && sortOrder === "desc"
                            ? styles.sortButtonTextActive
                            : {},
                        ]}
                      >
                        {t("newest")}
                      </Text>
                      {sortField === "time" && sortOrder === "desc" && (
                        <IconComponent
                          name="chevron-down"
                          size={16}
                          color="#ff6600"
                        />
                      )}
                    </TouchableOpacity>
                  </View>
                </View>
              </ScrollView>
            </View>
          )}

          {/* 加载指示器 */}
          {loading ? (
            <View style={styles.loadingContainer}>
              <ActivityIndicator size="large" color="#0066FF" />
            </View>
          ) : (
            <>
              <FlatList
                ref={flatListRef}
                data={products}
                renderItem={renderProductItem}
                keyExtractor={keyExtractor}
                numColumns={2}
                contentContainerStyle={styles.productGrid}
                ListEmptyComponent={renderEmptyList}
                ListFooterComponent={renderFooter}
                showsVerticalScrollIndicator={false}
                initialNumToRender={4}
                maxToRenderPerBatch={8}
                windowSize={3}
                removeClippedSubviews={Platform.OS !== "web"}
                updateCellsBatchingPeriod={50}
                onEndReached={handleLoadMore}
                onEndReachedThreshold={0.5}
                onScroll={handleScroll}
                scrollEventThrottle={16}
              />
              {showBackToTop && (
                <TouchableOpacity
                  style={styles.backToTopButton}
                  onPress={scrollToTop}
                  activeOpacity={0.7}
                >
                  <IconComponent name="arrow-up" size={24} color="#fff" />
                </TouchableOpacity>
              )}
            </>
          )}
        </View>
      </KeyboardAvoidingView>
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  safeArea: {
    flex: 1,
    backgroundColor: "#ffffff",
  },
  container: {
    flex: 1,
    backgroundColor: "#ffffff",
  },
  searchHeader: {
    flexDirection: "row",
    alignItems: "center",
    paddingHorizontal: 12,
    paddingVertical: 8,
    backgroundColor: "#fff",
    borderBottomWidth: 1,
    borderBottomColor: "#f0f0f0",
  },
  backButton: {
    padding: 4,
  },
  searchBar: {
    flex: 1,
    flexDirection: "row",
    alignItems: "center",
    backgroundColor: "#f5f5f5",
    borderRadius: 20,
    paddingHorizontal: 8,
    height: 40,
    marginHorizontal: 8,
    position: "relative",
  },
  searchInput: {
    flex: 1,
    marginLeft: 4,
    fontSize: isSmallScreen ? 14 : 16,
    color: "#333",
    height: 40,
    paddingRight: 32,
  },
  clearButton: {
    position: "absolute",
    right: 8,
    top: "50%",
    transform: [{ translateY: -9 }],
    padding: 4,
  },
  searchButton: {
    paddingVertical: 4,
    paddingHorizontal: 8,
  },
  searchButtonText: {
    fontSize: isSmallScreen ? 14 : 16,
    color: "#333",
    fontWeight: "500",
  },
  tabContainer: {
    flexDirection: "row",
    backgroundColor: "#fff",
    borderBottomWidth: 1,
    borderBottomColor: "#f0f0f0",
  },
  tabButton: {
    flex: 1,
    alignItems: "center",
    justifyContent: "center",
    paddingVertical: 12,
    position: "relative",
  },
  tabButtonContent: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "center",
  },
  tabIcon: {
    marginLeft: 4,
  },
  tabText: {
    fontSize: isSmallScreen ? 12 : 16,
    color: "#000",
  },
  activeTabText: {
    color: "#0933a1",
    fontWeight: "bold",
  },
  activeTabButton: {
    // borderBottomColor: "#0933a1",
  },
  resultsContainer: {
    flex: 1,
  },
  resultsHeader: {
    backgroundColor: "#fff",
    borderBottomWidth: 1,
    borderBottomColor: "#f0f0f0",
    paddingVertical: 8,
  },
  loadingContainer: {
    flex: 1,
    justifyContent: "center",
    alignItems: "center",
  },
  productGrid: {
    padding: 8,
  },
  productCard: {
    flex: 1,
    margin: 8,
    backgroundColor: "#fff",
    borderRadius: 8,
    overflow: "hidden",
  },
  productImageContainer: {
    height: 190,
    backgroundColor: "#f9f9f9",
    alignItems: "center",
    justifyContent: "center",
  },
  productImage: {
    width: "100%",
    height: "100%",
  },
  placeholderText: {
    color: "#999",
    fontSize: isSmallScreen ? 12 : 14,
  },
  productInfo: {
    padding: 8,
  },
  categoryText: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#000000",
    fontWeight: "600",
    marginBottom: 4,
    fontFamily: "PingFang SC",
    letterSpacing: 0,
  },
  priceRow: {
    flexDirection: "row",
    alignItems: "baseline",
    marginBottom: 2,
  },
  currentPrice: {
    fontSize: isSmallScreen ? 12 : 24,
    fontWeight: "600",
    color: "#ff6600",
    marginRight: 4,
  },
  currency: {
    fontSize: isSmallScreen ? 12 : 14,
    fontWeight: "600",
    fontFamily: "PingFang SC",
    color: "#ff6600",
  },
  originalPrice: {
    fontSize: isSmallScreen ? 10 : 14,
    color: "#999",
    textDecorationLine: "line-through",
  },
  currencySmall: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#9a9a9a",
    fontWeight: "600",
    fontFamily: "PingFang SC",
  },
  productSales: {
    fontSize: isSmallScreen ? 12 : 14,
    fontWeight: "600",
    fontFamily: "PingFang SC",
    color: "#7c7c7c",
  },
  sortScrollView: {
    flexGrow: 0,
  },
  sortGroup: {
    flexDirection: "row",
    alignItems: "center",
    paddingHorizontal: 16,
  },
  sortLabel: {
    fontSize: isSmallScreen ? 12 : 16,
    color: "#666",
    marginRight: 8,
  },
  sortButtons: {
    flexDirection: "row",
    alignItems: "center",
  },
  sortButton: {
    flexDirection: "row",
    alignItems: "center",
    paddingVertical: 4,
    paddingHorizontal: 8,
    borderRadius: 4,
    marginLeft: 4,
    borderWidth: 1,
    borderColor: "#e0e0e0",
  },
  sortButtonActive: {
    borderColor: "#ff6600",
    backgroundColor: "#fff8f5",
  },
  sortButtonText: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#666",
  },
  sortButtonTextActive: {
    color: "#ff6600",
    fontWeight: "bold",
  },
  sortDivider: {
    width: 1,
    height: 20,
    backgroundColor: "#e0e0e0",
    marginHorizontal: 16,
  },
  footerContainer: {
    padding: 16,
    alignItems: "center",
    flexDirection: "row",
    justifyContent: "center",
  },
  footerText: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#666",
    marginLeft: 8,
  },
  footerSpace: {
    height: 20,
  },
  backToTopButton: {
    position: "absolute",
    bottom: 20,
    right: 20,
    width: 44,
    height: 44,
    borderRadius: 22,
    backgroundColor: "#0066FF",
    justifyContent: "center",
    alignItems: "center",
    shadowColor: "#000",
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.25,
    shadowRadius: 3.84,
    elevation: 5,
  },
  emptyContainer: {
    flex: 1,
    minHeight: 300,
    justifyContent: "center",
    alignItems: "center",
    padding: 16,
  },
  emptyText: {
    fontSize: isSmallScreen ? 12 : 14,
    fontWeight: "bold",
    color: "#333",
    marginTop: 16,
    marginBottom: 8,
  },
  emptySubtext: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#999",
    textAlign: "center",
  },
  resultsTitle: {
    fontSize: isSmallScreen ? 12 : 14,
    fontWeight: "bold",
    color: "#333",
    flex: 1,
  },
  resultsCount: {
    fontSize: isSmallScreen ? 12 : 14,
    color: "#999",
  },
  filterButton: {
    marginLeft: 8,
    padding: 4,
  },
  imagePlaceholder: {
    justifyContent: "center",
    alignItems: "center",
    backgroundColor: "#f5f5f5",
  },
  vipIcon: {
    position: 'absolute',
    top: 0,
    right: 0,
    width: 66,
    height: 30,
  },
});