import React, { useEffect, useState, useRef } from "react";
import {
  View,
  Text,
  StyleSheet,
  TouchableOpacity,
  StatusBar,
  Platform,
  BackHandler,
  TextInput,
  Animated,
  Easing,
  FlatList,
  Keyboard,
  Modal,
  InteractionManager,
  Image,
  Alert
} from "react-native";
import { useTranslation } from "react-i18next";
import { useNavigation } from "@react-navigation/native";
import type { NativeStackNavigationProp } from "@react-navigation/native-stack";
import { Country, countries } from "../constants/countries";
import { useAuth } from "../contexts/AuthContext";
import { settingApi } from "../services/api/setting";
import { userApi } from "../services/api/userApi";
import AsyncStorage from "@react-native-async-storage/async-storage";

import useUserStore from "../store/user";

type RootStackParamList = {
  Login: undefined;
  EmailLogin: undefined;
  MainTabs: { screen: string };
  Google: undefined;
  Home: { screen: string };
};

// 常见邮箱后缀列表
const EMAIL_DOMAINS = [
  "gmail.com",
  "yahoo.com",
  "hotmail.com",
  "outlook.com",
  "icloud.com",
  "mail.com",
  "protonmail.com",
  "qq.com",
  "163.com",
  "126.com",
];

type LoginScreenProps = {
  onClose?: () => void;
  isModal?: boolean;
};

export const LoginScreen = ({ onClose, isModal }: LoginScreenProps) => {
  const { t } = useTranslation();
  const navigation =
    useNavigation<NativeStackNavigationProp<RootStackParamList>>();
  const { login } = useAuth();
  const { setSettings, settings, user, setUser } = useUserStore();

  // 邮箱登录状态
  const [showEmailLogin, setShowEmailLogin] = useState(false);
  const [email, setEmail] = useState("");
  const [emailPassword, setEmailPassword] = useState("");
  const [emailPasswordError, setEmailPasswordError] = useState(false);
  const [showSuggestions, setShowSuggestions] = useState(false);
  const [suggestions, setSuggestions] = useState<string[]>([]);

  // 手机号登录状态
  const [showPhoneLogin, setShowPhoneLogin] = useState(false);
  const [phoneNumber, setPhoneNumber] = useState("");
  const [password, setPassword] = useState("");
  const [passwordError, setPasswordError] = useState(false);
  const [showCountryModal, setShowCountryModal] = useState(false);
  const [selectedCountry, setSelectedCountry] = useState<Country>({
    name: "Republic of Congo",
    code: "CG",
    flag: "🇨🇬",
    userCount: 300000,
    phoneCode: "+242",
  });

  // 动画值
  const emailSlideAnim = useRef(new Animated.Value(400)).current;
  const phoneSlideAnim = useRef(new Animated.Value(400)).current;
  const [emailLoginMounted, setEmailLoginMounted] = useState(false);
  const [phoneLoginMounted, setPhoneLoginMounted] = useState(false);

  // 处理邮箱输入变化，生成邮箱建议
  const handleEmailChange = (text: string) => {
    setEmail(text);

    // 检查是否包含@符号
    if (text.includes("@")) {
      const [username, domain] = text.split("@");

      if (domain) {
        // 如果已经输入了部分域名，过滤匹配的域名
        const filteredDomains = EMAIL_DOMAINS.filter((item) =>
          item.toLowerCase().startsWith(domain.toLowerCase())
        );

        // 生成完整的邮箱建议列表
        const emailSuggestions = filteredDomains.map((d) => `${username}@${d}`);
        setSuggestions(emailSuggestions);
        setShowSuggestions(emailSuggestions.length > 0);
      } else {
        // 如果只输入了@，显示所有域名建议
        const emailSuggestions = EMAIL_DOMAINS.map((d) => `${username}@${d}`);
        setSuggestions(emailSuggestions);
        setShowSuggestions(true);
      }
    } else if (text.length > 0) {
      // 没有@符号但有输入内容，显示常见邮箱后缀建议
      const emailSuggestions = EMAIL_DOMAINS.map((d) => `${text}@${d}`);
      setSuggestions(emailSuggestions);
      setShowSuggestions(true);
    } else {
      // 输入为空，不显示建议
      setShowSuggestions(false);
    }
  };

  // 选择一个邮箱建议
  const handleSelectSuggestion = (suggestion: string) => {
    setEmail(suggestion);
    setShowSuggestions(false);
  };

  // 验证邮箱格式
  const isValidEmail = (email: string): boolean => {
    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    return emailRegex.test(email);
  };

  // 渲染单个邮箱建议项
  const renderSuggestionItem = ({ item }: { item: string }) => (
    <TouchableOpacity
      style={styles.suggestionItem}
      onPress={() => handleSelectSuggestion(item)}
    >
      <Text style={styles.suggestionText}>{item}</Text>
    </TouchableOpacity>
  );

  // 选择国家
  const handleCountrySelect = (country: Country) => {
    setSelectedCountry(country);
    setShowCountryModal(false);
  };

  // 渲染国家列表项 - 添加性能优化
  const renderCountryItem = React.useCallback(
    ({ item }: { item: Country }) => (
      <TouchableOpacity
        style={styles.countryItem}
        onPress={() => handleCountrySelect(item)}
        activeOpacity={0.7}
      >
        <Text style={styles.countryItemFlag}>{item.flag}</Text>
        <View style={styles.countryItemContent}>
          <Text style={styles.countryItemName}>{item.name}</Text>
          <Text style={styles.countryItemCode}>{item.phoneCode}</Text>
        </View>
      </TouchableOpacity>
    ),
    []
  );

  // 添加Android返回按钮处理
  useEffect(() => {
    const backAction = () => {
      if (showEmailLogin) {
        closeEmailLogin();
        return true;
      }
      if (showPhoneLogin) {
        closePhoneLogin();
        return true;
      }
      if (showCountryModal) {
        setShowCountryModal(false);
        return true;
      }
      handleClose();
      return true;
    };

    const backHandler = BackHandler.addEventListener(
      "hardwareBackPress",
      backAction
    );

    return () => backHandler.remove();
  }, [showEmailLogin, showPhoneLogin, showCountryModal]);

  // 初始化动画配置
  useEffect(() => {
    // React Native Animated API不支持直接设置useNativeDriver
    // 这些配置会在动画函数中使用
  }, []);

  // 打开邮箱登录面板
  const openEmailLogin = () => {
    emailSlideAnim.setValue(400);
    setEmailLoginMounted(true);

    // 等待组件挂载后启动动画
    requestAnimationFrame(() => {
      setShowEmailLogin(true);
      Animated.spring(emailSlideAnim, {
        toValue: 0,
        useNativeDriver: true,
        friction: 8,
        tension: 40,
        restDisplacementThreshold: 0.01,
        restSpeedThreshold: 0.01,
      }).start();
    });
  };

  // 关闭邮箱登录面板
  const closeEmailLogin = () => {
    Keyboard.dismiss();

    // 使用更简单的配置减少计算复杂度
    Animated.timing(emailSlideAnim, {
      toValue: 400,
      duration: 200,
      useNativeDriver: true,
      easing: Easing.cubic,
    }).start();

    // 先隐藏建议列表，减少布局计算
    setShowSuggestions(false);

    // 使用InteractionManager确保动画完成后再执行耗时操作
    InteractionManager.runAfterInteractions(() => {
      setShowEmailLogin(false);
      setEmail("");
      setEmailPassword("");
      setEmailPasswordError(false);

      // 延迟卸载组件
      setTimeout(() => {
        setEmailLoginMounted(false);
      }, 50);
    });
  };

  // 打开手机号登录面板
  const openPhoneLogin = () => {
    phoneSlideAnim.setValue(400);
    setPhoneLoginMounted(true);

    // 等待组件挂载后启动动画
    requestAnimationFrame(() => {
      setShowPhoneLogin(true);
      Animated.spring(phoneSlideAnim, {
        toValue: 0,
        useNativeDriver: true,
        friction: 8,
        tension: 40,
        restDisplacementThreshold: 0.01,
        restSpeedThreshold: 0.01,
      }).start();
    });
  };

  // 关闭手机号登录面板
  const closePhoneLogin = () => {
    Keyboard.dismiss();

    // 使用更简单的配置减少计算复杂度
    Animated.timing(phoneSlideAnim, {
      toValue: 400,
      duration: 200,
      useNativeDriver: true,
      easing: Easing.cubic,
    }).start();

    // 使用InteractionManager确保动画完成后再执行耗时操作
    InteractionManager.runAfterInteractions(() => {
      setShowPhoneLogin(false);
      setPhoneNumber("");

      // 延迟卸载组件
      setTimeout(() => {
        setPhoneLoginMounted(false);
      }, 50);
    });
  };

  // 修改关闭按钮处理函数
  const handleClose = () => {
    if (isModal && onClose) {
      onClose();
    } else {
      navigation.goBack();
    }
  };

  // 处理谷歌登录
  const handleGoogleLogin = async () => {
    navigation.navigate("Google");
  };

  const handleFacebookLogin = () => {
    // 处理Facebook登录
  };

  const handleAppleLogin = () => {
    // 处理Apple登录
  };

  const handleInstagramLogin = () => {
    // 处理Instagram登录
  };

  const handleEmailLogin = () => {
    // 处理邮箱登录 - 显示邮箱登录面板
    openEmailLogin();
  };

  //
  const handleEmailContinue = async () => {
    const params = {
      grant_type: "password",
      username: "lifei",
      password: "123456",
      client_id: "2",
      client_secret: "",
      scope: "",
    };
    try {
      const res = await userApi.login(params);
      if (res.access_token) {
        const token = res.token_type + " " + res.access_token;
        await AsyncStorage.setItem("token", token);
        // const data = await settingApi.postFirstLogin(221);
        // setSettings(data);
        const user =  await userApi.getProfile()
        setUser(user);
        navigation.navigate("MainTabs", { screen: "Home" });
      }
    } catch (error) {
      Alert.alert(t("loginFailed"));
    }
  };

  const handlePhoneLogin = () => {
    // 处理手机号登录 - 显示手机号登录面板
    openPhoneLogin();
  };

  const handlePhoneVerificationSuccess = async () => {
    await login();
    closePhoneLogin();
    navigation.replace("MainTabs", { screen: "Home" });
  };

  const handlePhoneContinue = async () => {
    if (phoneNumber.trim() && password) {
      if (password === "123") {
        await login();
        closePhoneLogin();
        navigation.replace("MainTabs", { screen: "Home" });
      } else {
        setPasswordError(true);
      }
    }
  };

  const handleForgotPassword = () => {
    // 处理忘记密码
  };

  return (
    <View style={styles.container}>
      <StatusBar barStyle="light-content" backgroundColor="#0066FF" />

      {/* 顶部蓝色背景区域 */}
      <View style={styles.blueHeader}>
        <Text style={styles.logo}>brainnel</Text>
        <View style={styles.features}>
          <View style={styles.featureItem}>
            <View style={styles.featureIconContainer}>
              <Text style={styles.featureIcon}>💰</Text>
            </View>
            <Text style={styles.featureText}>{t("wholesalePrice")}</Text>
          </View>
          <View style={styles.featureItem}>
            <View style={styles.featureIconContainer}>
              <Text style={styles.featureIcon}>🚚</Text>
            </View>
            <Text style={styles.featureText}>{t("fastShipping")}</Text>
          </View>
        </View>
      </View>

      {/* 登录区域 */}
      <View style={styles.loginContainer}>
        <TouchableOpacity style={styles.closeButton} onPress={handleClose}>
          <Text style={styles.closeButtonText}>×</Text>
        </TouchableOpacity>

        <View style={styles.titleContainer}>
          {/* <Text style={styles.title}>Login For brainnel</Text> */}
          <Text style={styles.subtitle}>{t("loginSubtitle")}</Text>
        </View>

        {/* 登录按钮 */}
        <TouchableOpacity
          style={styles.loginButton}
          onPress={handleGoogleLogin}
        >
          <View style={styles.loginButtonIcon}>
            <Image
              source={require("../../assets/img/google.png")}
              style={{ width: 20, height: 20 }}
            />
          </View>
          <Text style={styles.loginButtonText}>{t("continueWithGoogle")}</Text>
        </TouchableOpacity>

        <TouchableOpacity
          style={styles.loginButton}
          onPress={handleFacebookLogin}
        >
          <View style={[styles.loginButtonIcon, styles.facebookIcon]}>
            <Text style={{ color: "#fff" }}>f</Text>
          </View>
          <Text style={styles.loginButtonText}>
            {t("continueWithFacebook")}
          </Text>
        </TouchableOpacity>

        {Platform.OS === "ios" && (
          <TouchableOpacity
            style={styles.loginButton}
            onPress={handleAppleLogin}
          >
            <View style={[styles.loginButtonIcon, styles.appleIconBg]}>
              <Text>🍎</Text>
            </View>
            <Text style={styles.loginButtonText}>{t("continueWithApple")}</Text>
          </TouchableOpacity>
        )}

        <TouchableOpacity
          style={styles.loginButton}
          onPress={handleInstagramLogin}
        >
          <View style={[styles.loginButtonIcon, styles.instagramIcon]}>
            <Text>📷</Text>
          </View>
          <Text style={styles.loginButtonText}>
            {t("continueWithInstagram")}
          </Text>
        </TouchableOpacity>

        <TouchableOpacity style={styles.loginButton} onPress={handleEmailLogin}>
          <View style={styles.loginButtonIcon}>
            <Text>✉️</Text>
          </View>
          <Text style={styles.loginButtonText}>{t("continueWithEmail")}</Text>
        </TouchableOpacity>

        <TouchableOpacity style={styles.loginButton} onPress={handlePhoneLogin}>
          <View style={styles.loginButtonIcon}>
            <Text>📱</Text>
          </View>
          <Text style={styles.loginButtonText}>{t("continueWithPhone")}</Text>
        </TouchableOpacity>

        {/* 忘记密码 */}
        <TouchableOpacity
          style={styles.forgotPassword}
          onPress={handleForgotPassword}
        >
          <Text style={styles.forgotPasswordText}>{t("forgotPassword")}</Text>
        </TouchableOpacity>

        {/* 服务条款 */}
        <View style={styles.termsContainer}>
          <Text style={styles.terms}>
            {t("termsText")} <Text style={styles.link}>{t("termsOfUse")}</Text>
          </Text>
          <Text style={styles.terms}>
            {t("and")} <Text style={styles.link}>{t("privacyPolicy")}</Text>
          </Text>
        </View>
      </View>

      {/* 邮箱登录面板 - 从底部滑出 */}
      {emailLoginMounted && (
        <Animated.View
          style={[
            styles.emailLoginContainer,
            {
              transform: [{ translateY: emailSlideAnim }],
              opacity: emailSlideAnim.interpolate({
                inputRange: [0, 400],
                outputRange: [1, 0.7],
              }),
            },
          ]}
          removeClippedSubviews={true}
          collapsable={false}
        >
          <View style={styles.emailLoginHeader}>
            <TouchableOpacity
              style={styles.emailLoginCloseButton}
              onPress={closeEmailLogin}
              activeOpacity={0.7}
            >
              <Text style={styles.emailLoginCloseButtonText}>✕</Text>
            </TouchableOpacity>
            <Text style={styles.emailLoginTitle}>{t("logInOrSignUp")}</Text>
          </View>

          <View style={styles.emailLoginContent}>
            <View style={styles.emailInputContainer}>
              <TextInput
                style={styles.emailInput}
                placeholder={t("pleaseEnterEmail")}
                value={email}
                onChangeText={(text) => {
                  handleEmailChange(text);
                  setEmailPasswordError(false);
                }}
                keyboardType="email-address"
                autoCapitalize="none"
                autoCorrect={false}
                autoFocus
                maxLength={50}
              />
              {email.length > 0 && (
                <TouchableOpacity
                  style={styles.emailClearButton}
                  onPress={() => {
                    setEmail("");
                    setShowSuggestions(false);
                    setEmailPasswordError(false);
                  }}
                  activeOpacity={0.7}
                >
                  <Text style={styles.emailClearButtonText}>✕</Text>
                </TouchableOpacity>
              )}
            </View>

            {/* 邮箱后缀建议列表 */}
            {showSuggestions && (
              <View style={styles.suggestionsContainer}>
                <FlatList
                  data={suggestions.slice(0, 5)} // 限制最多显示5个建议
                  renderItem={renderSuggestionItem}
                  keyExtractor={(item) => item}
                  style={styles.suggestionsList}
                  keyboardShouldPersistTaps="handled"
                  removeClippedSubviews={true}
                  initialNumToRender={5}
                  maxToRenderPerBatch={5}
                  windowSize={5}
                  getItemLayout={(data, index) => ({
                    length: 44,
                    offset: 44 * index,
                    index,
                  })}
                />
              </View>
            )}

            {/* 密码输入框 */}
            <View
              style={[
                styles.phoneInputContainer,
                emailPasswordError && styles.passwordErrorContainer,
              ]}
            >
              <TextInput
                style={styles.passwordInput}
                placeholder={t("enterPassword")}
                value={emailPassword}
                onChangeText={(text) => {
                  setEmailPassword(text);
                  setEmailPasswordError(false);
                }}
                secureTextEntry={true}
                autoCapitalize="none"
              />
              {emailPasswordError && (
                <View style={styles.passwordErrorIcon}>
                  <Text style={styles.passwordErrorIconText}>!</Text>
                </View>
              )}
            </View>

            {/* 密码错误提示 */}
            {emailPasswordError && (
              <>
                <Text style={styles.passwordErrorText}>
                  {t("passwordIncorrect")}
                </Text>

                <TouchableOpacity
                  style={styles.forgotPasswordLink}
                  onPress={handleForgotPassword}
                  activeOpacity={0.7}
                >
                  <Text style={styles.forgotPasswordLinkText}>
                    {t("forgotPassword")}
                  </Text>
                </TouchableOpacity>
              </>
            )}

            <TouchableOpacity
              style={[
                styles.emailContinueButton,
                (!isValidEmail(email) || !emailPassword) &&
                  styles.emailDisabledButton,
              ]}
              onPress={handleEmailContinue}
              disabled={!isValidEmail(email) || !emailPassword}
              activeOpacity={0.7}
            >
              <Text style={styles.emailContinueButtonText}>
                {t("continue")}
              </Text>
            </TouchableOpacity>
          </View>
        </Animated.View>
      )}

      {/* 手机号登录面板 - 从底部滑出 */}
      {phoneLoginMounted && (
        <Animated.View
          style={[
            styles.phoneLoginContainer,
            {
              transform: [{ translateY: phoneSlideAnim }],
              opacity: phoneSlideAnim.interpolate({
                inputRange: [0, 400],
                outputRange: [1, 0.7],
              }),
            },
          ]}
          removeClippedSubviews={true}
          collapsable={false}
        >
          <View style={styles.phoneLoginHeader}>
            <TouchableOpacity
              style={styles.phoneLoginCloseButton}
              onPress={closePhoneLogin}
              activeOpacity={0.7}
            >
              <Text style={styles.phoneLoginCloseButtonText}>✕</Text>
            </TouchableOpacity>
            <Text style={styles.phoneLoginTitle}>{t("logInOrSignUp")}</Text>
          </View>

          <View style={styles.phoneLoginContent}>
            <View style={styles.phoneInputContainer}>
              <TouchableOpacity
                style={styles.countrySelector}
                onPress={() => setShowCountryModal(true)}
                activeOpacity={0.7}
              >
                <Text style={styles.countryFlag}>{selectedCountry.flag}</Text>
                <Text style={styles.countryCode}>
                  {selectedCountry.phoneCode}
                </Text>
                <Text style={styles.downArrow}>▼</Text>
              </TouchableOpacity>

              <TextInput
                style={styles.phoneInput}
                placeholder={t("phoneNumber")}
                value={phoneNumber}
                onChangeText={(text) => {
                  setPhoneNumber(text);
                  setPasswordError(false);
                }}
                keyboardType="phone-pad"
                autoFocus
                maxLength={15}
              />
              {phoneNumber.length > 0 && (
                <TouchableOpacity
                  style={styles.phoneClearButton}
                  onPress={() => {
                    setPhoneNumber("");
                    setPasswordError(false);
                  }}
                  activeOpacity={0.7}
                >
                  <Text style={styles.phoneClearButtonText}>✕</Text>
                </TouchableOpacity>
              )}
            </View>

            {/* 密码输入框 */}
            <View
              style={[
                styles.phoneInputContainer,
                passwordError && styles.passwordErrorContainer,
              ]}
            >
              <TextInput
                style={styles.passwordInput}
                placeholder={t("enterPassword")}
                value={password}
                onChangeText={(text) => {
                  setPassword(text);
                  setPasswordError(false);
                }}
                secureTextEntry={true}
                autoCapitalize="none"
              />
              {passwordError && (
                <View style={styles.passwordErrorIcon}>
                  <Text style={styles.passwordErrorIconText}>!</Text>
                </View>
              )}
            </View>

            {/* 密码错误提示 */}
            {passwordError && (
              <>
                <Text style={styles.passwordErrorText}>
                  {t("passwordIncorrect")}
                </Text>

                <TouchableOpacity
                  style={styles.forgotPasswordLink}
                  onPress={handleForgotPassword}
                  activeOpacity={0.7}
                >
                  <Text style={styles.forgotPasswordLinkText}>
                    {t("forgotPassword")}
                  </Text>
                </TouchableOpacity>
              </>
            )}

            <Text
              style={[styles.phoneInfoText, passwordError && { marginTop: 5 }]}
            ></Text>

            <TouchableOpacity
              style={[
                styles.phoneContinueButton,
                (!phoneNumber.trim() || !password) &&
                  styles.phoneDisabledButton,
              ]}
              onPress={handlePhoneContinue}
              disabled={!phoneNumber.trim() || !password}
              activeOpacity={0.7}
            >
              <Text style={styles.phoneContinueButtonText}>
                {t("continue")}
              </Text>
            </TouchableOpacity>
          </View>
        </Animated.View>
      )}

      {/* 国家选择模态框 */}
      <Modal
        visible={showCountryModal}
        animationType="slide"
        transparent={true}
        onRequestClose={() => setShowCountryModal(false)}
        hardwareAccelerated={true}
        statusBarTranslucent={true}
        presentationStyle="overFullScreen"
      >
        <View style={styles.countryModalContainer}>
          <View style={styles.countryModalContent}>
            <View style={styles.countryModalHeader}>
              <TouchableOpacity
                style={styles.countryModalCloseButton}
                onPress={() => setShowCountryModal(false)}
                activeOpacity={0.7}
              >
                <Text style={styles.countryModalCloseButtonText}>✕</Text>
              </TouchableOpacity>
              <Text style={styles.countryModalTitle}>{t("selectCountry")}</Text>
            </View>
            <FlatList
              data={countries}
              renderItem={renderCountryItem}
              keyExtractor={(item) => item.code}
              style={styles.countryList}
              showsVerticalScrollIndicator={false}
              removeClippedSubviews={true}
              initialNumToRender={10}
              maxToRenderPerBatch={10}
              windowSize={10}
              getItemLayout={(data, index) => ({
                length: 69,
                offset: 69 * index,
                index,
              })}
            />
          </View>
        </View>
      </Modal>
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#fff",
  },
  closeButton: {
    position: "absolute",
    top: 15,
    left: 10,
    width: 24,
    height: 24,
    justifyContent: "center",
    alignItems: "center",
    zIndex: 1,
  },
  closeButtonText: {
    color: "#000",
    fontSize: 24,
    fontWeight: "300",
  },
  blueHeader: {
    backgroundColor: "#0066FF",
    paddingHorizontal: 20,
    paddingBottom: 20,
    paddingTop: Platform.OS === "ios" ? 60 : 40,
    borderBottomLeftRadius: 24,
    borderBottomRightRadius: 24,
  },
  logo: {
    fontSize: 28,
    fontWeight: "bold",
    color: "#fff",
    marginBottom: 15,
  },
  features: {
    flexDirection: "row",
    gap: 16,
  },
  featureItem: {
    flexDirection: "row",
    alignItems: "center",
    gap: 8,
  },
  featureIconContainer: {
    backgroundColor: "rgba(255, 255, 255, 0.2)",
    borderRadius: 8,
    width: 24,
    height: 24,
    justifyContent: "center",
    alignItems: "center",
  },
  featureIcon: {
    fontSize: 12,
  },
  featureText: {
    fontSize: 14,
    color: "#fff",
  },
  loginContainer: {
    flex: 1,
    paddingHorizontal: 20,
    paddingTop: Platform.OS === "ios" ? 40 : 20,
  },
  titleContainer: {
    alignItems: "center",
    marginBottom: 30,
    paddingTop: 20,
    position: "relative",
  },
  title: {
    fontSize: 24,
    fontWeight: "bold",
    color: "#000",
    marginBottom: 8,
    textAlign: "center",
  },
  subtitle: {
    fontSize: 14,
    color: "#666",
    textAlign: "center",
  },
  loginButton: {
    flexDirection: "row",
    height: 50,
    borderRadius: 25,
    borderWidth: 1,
    borderColor: "#E1E1E1",
    alignItems: "center",
    marginBottom: 12,
    paddingHorizontal: 16,
    backgroundColor: "#fff",
  },
  loginButtonIcon: {
    width: 24,
    height: 24,
    borderRadius: 12,
    justifyContent: "center",
    alignItems: "center",
    marginRight: 16,
  },
  facebookIcon: {
    backgroundColor: "#3b5998",
  },
  appleIconBg: {
    backgroundColor: "#000",
  },
  instagramIcon: {
    backgroundColor: "#E1306C",
  },
  loginButtonText: {
    flex: 1,
    fontSize: 16,
    color: "#000",
    textAlign: "center",
    marginRight: 16,
  },
  forgotPassword: {
    alignItems: "center",
    marginVertical: 20,
  },
  forgotPasswordText: {
    color: "#0066FF",
    fontSize: 14,
  },
  termsContainer: {
    alignItems: "center",
    marginTop: 10,
  },
  terms: {
    fontSize: 12,
    color: "#666",
    textAlign: "center",
    lineHeight: 18,
  },
  link: {
    color: "#0066FF",
  },

  // 邮箱登录样式
  emailLoginContainer: {
    position: "absolute",
    top: Platform.OS === "ios" ? 60 : 40,
    height: Platform.OS === "ios" ? "auto" : "100%",
    bottom: 0,
    left: 0,
    right: 0,
    backgroundColor: "#fff",
    borderTopLeftRadius: 20,
    borderTopRightRadius: 20,
    shadowColor: "#000",
    shadowOffset: { width: 0, height: -2 },
    shadowOpacity: 0.1,
    shadowRadius: 5,
    elevation: 5,
    zIndex: 10,
  },
  emailLoginHeader: {
    flexDirection: "row",
    alignItems: "center",
    paddingTop: 20,
    paddingHorizontal: 16,
    paddingBottom: 15,
    borderBottomWidth: 1,
    borderBottomColor: "#f0f0f0",
  },
  emailLoginCloseButton: {
    padding: 8,
    width: 36,
    height: 36,
    justifyContent: "center",
    alignItems: "center",
  },
  emailLoginCloseButtonText: {
    fontSize: 18,
    color: "#000",
  },
  emailLoginTitle: {
    flex: 1,
    fontSize: 18,
    fontWeight: "600",
    color: "#000",
    textAlign: "center",
    marginRight: 36,
  },
  emailLoginContent: {
    padding: 20,
    paddingBottom: Platform.OS === "ios" ? 50 : 30,
    flex: 1,
  },
  emailInputContainer: {
    flexDirection: "row",
    alignItems: "center",
    borderWidth: 1,
    borderColor: "#E1E1E1",
    borderRadius: 25,
    height: 50,
    marginBottom: 20,
  },
  emailInput: {
    flex: 1,
    height: "100%",
    paddingHorizontal: 16,
    fontSize: 16,
    paddingRight: 36,
  },
  emailClearButton: {
    position: "absolute",
    right: 12,
    top: "50%",
    transform: [{ translateY: -12 }],
    height: 24,
    width: 24,
    justifyContent: "center",
    alignItems: "center",
  },
  emailClearButtonText: {
    fontSize: 16,
    color: "#999",
    fontWeight: "500",
    textAlign: "center",
  },
  suggestionsContainer: {
    borderWidth: 1,
    borderColor: "#E1E1E1",
    borderRadius: 10,
    marginTop: -10,
    marginBottom: 20,
    maxHeight: 200,
    backgroundColor: "#fff",
  },
  suggestionsList: {
    padding: 8,
  },
  suggestionItem: {
    paddingVertical: 12,
    paddingHorizontal: 16,
    borderBottomWidth: 1,
    borderBottomColor: "#F0F0F0",
  },
  suggestionText: {
    fontSize: 16,
    color: "#333",
  },
  emailContinueButton: {
    height: 50,
    backgroundColor: "#0039CB",
    borderRadius: 25,
    justifyContent: "center",
    alignItems: "center",
    marginTop: 20,
  },
  emailDisabledButton: {
    backgroundColor: "#CCCCCC",
  },
  emailContinueButtonText: {
    color: "#fff",
    fontSize: 16,
    fontWeight: "600",
  },

  // 手机号登录样式
  phoneLoginContainer: {
    position: "absolute",
    top: Platform.OS === "ios" ? 60 : 40,
    height: Platform.OS === "ios" ? "auto" : "100%",
    bottom: 0,
    left: 0,
    right: 0,
    backgroundColor: "#fff",
    borderTopLeftRadius: 20,
    borderTopRightRadius: 20,
    shadowColor: "#000",
    shadowOffset: { width: 0, height: -2 },
    shadowOpacity: 0.1,
    shadowRadius: 5,
    elevation: 5,
    zIndex: 10,
  },
  phoneLoginHeader: {
    flexDirection: "row",
    alignItems: "center",
    paddingTop: 20,
    paddingHorizontal: 16,
    paddingBottom: 15,
    borderBottomWidth: 1,
    borderBottomColor: "#f0f0f0",
  },
  phoneLoginCloseButton: {
    padding: 8,
    width: 36,
    height: 36,
    justifyContent: "center",
    alignItems: "center",
  },
  phoneLoginCloseButtonText: {
    fontSize: 18,
    color: "#000",
  },
  phoneLoginTitle: {
    flex: 1,
    fontSize: 18,
    fontWeight: "600",
    color: "#000",
    textAlign: "center",
    marginRight: 36,
  },
  phoneLoginContent: {
    padding: 20,
    paddingBottom: Platform.OS === "ios" ? 50 : 30,
    flex: 1,
  },
  phoneInputContainer: {
    flexDirection: "row",
    alignItems: "center",
    borderWidth: 1,
    borderColor: "#E1E1E1",
    borderRadius: 25,
    height: 50,
    marginBottom: 20,
    position: "relative",
  },
  countrySelector: {
    flexDirection: "row",
    alignItems: "center",
    paddingHorizontal: 12,
    borderRightWidth: 1,
    borderRightColor: "#E1E1E1",
    backgroundColor: "#F7F7F7",
    height: "100%",
    minWidth: 90,
    width: 90,
    justifyContent: "center",
  },
  countryFlag: {
    fontSize: 18,
    marginRight: 4,
  },
  countryCode: {
    fontSize: 12,
    color: "#333",
    marginRight: 4,
  },
  downArrow: {
    fontSize: 8,
    color: "#666",
  },
  phoneInput: {
    flex: 1,
    height: "100%",
    paddingHorizontal: 16,
    fontSize: 16,
    paddingRight: 36,
  },
  phoneClearButton: {
    position: "absolute",
    right: 12,
    top: "50%",
    transform: [{ translateY: -12 }],
    height: 24,
    width: 24,
    justifyContent: "center",
    alignItems: "center",
  },
  phoneClearButtonText: {
    fontSize: 16,
    color: "#999",
    fontWeight: "500",
    textAlign: "center",
  },
  phoneInfoText: {
    fontSize: 14,
    color: "#666",
    marginBottom: 32,
    lineHeight: 20,
  },
  phoneContinueButton: {
    height: 50,
    backgroundColor: "#0039CB",
    borderRadius: 25,
    justifyContent: "center",
    alignItems: "center",
  },
  phoneDisabledButton: {
    backgroundColor: "#CCCCCC",
  },
  phoneContinueButtonText: {
    color: "#fff",
    fontSize: 16,
    fontWeight: "600",
  },

  // 国家选择模态框样式
  countryModalContainer: {
    flex: 1,
    backgroundColor: "rgba(0,0,0,0.5)",
    justifyContent: "flex-end",
    zIndex: 999,
  },
  countryModalContent: {
    backgroundColor: "#fff",
    borderTopLeftRadius: 20,
    borderTopRightRadius: 20,
    maxHeight: "80%",
    zIndex: 1000,
  },
  countryModalHeader: {
    flexDirection: "row",
    alignItems: "center",
    padding: 16,
    borderBottomWidth: 1,
    borderBottomColor: "#E5E5E5",
  },
  countryModalCloseButton: {
    padding: 4,
  },
  countryModalCloseButtonText: {
    fontSize: 18,
    color: "#999",
  },
  countryModalTitle: {
    flex: 1,
    fontSize: 18,
    fontWeight: "600",
    textAlign: "center",
    marginRight: 24,
  },
  countryList: {
    padding: 8,
  },
  countryItem: {
    flexDirection: "row",
    alignItems: "center",
    padding: 16,
    borderBottomWidth: 1,
    borderBottomColor: "#F0F0F0",
  },
  countryItemFlag: {
    fontSize: 24,
    marginRight: 16,
  },
  countryItemContent: {
    flex: 1,
  },
  countryItemName: {
    fontSize: 16,
    color: "#333",
  },
  countryItemCode: {
    fontSize: 14,
    color: "#666",
    marginTop: 4,
  },
  // 密码输入框样式
  passwordInput: {
    flex: 1,
    height: "100%",
    paddingHorizontal: 16,
    fontSize: 16,
  },
  passwordErrorContainer: {
    borderColor: "#FF3B30",
  },
  passwordErrorIcon: {
    position: "absolute",
    right: 12,
    top: "50%",
    transform: [{ translateY: -12 }],
    width: 24,
    height: 24,
    backgroundColor: "#FF3B30",
    borderRadius: 12,
    justifyContent: "center",
    alignItems: "center",
  },
  passwordErrorIconText: {
    color: "white",
    fontWeight: "bold",
    fontSize: 16,
  },
  passwordErrorText: {
    color: "#FF3B30",
    fontSize: 14,
    marginTop: -12,
    marginBottom: 16,
    paddingHorizontal: 5,
  },
  forgotPasswordLink: {
    alignItems: "center",
    marginTop: 5,
  },
  forgotPasswordLinkText: {
    color: "#0066FF",
    fontSize: 14,
  },
});