<template>
  <div class="lock-screen">
    <!-- macOS Style Background -->
    <div class="background-image">
      <div class="blur-overlay"></div>
      <div class="gradient-overlay"></div>
        </div>

    <!-- Glass Layer -->
    <div class="glass-layer"></div>

    <!-- Lock Screen Content -->
    <div class="lock-content">
      <!-- Time and Date -->
      <div class="time-section">
        <div class="current-time">{{ currentTime }}</div>
        <div class="current-date">{{ currentDate }}</div>
      </div>

      <!-- User Avatar and Login Form -->
      <div class="login-section">
        <!-- User Avatar -->
        <div class="user-avatar">
          <div class="avatar-circle">
            <div class="avatar-icon">👤</div>
          </div>
            <div class="user-name-field">
              <input
                v-model="form.username"
                type="text"
                :placeholder="$t('auth.login.usernamePlaceholder')"
                class="username-input"
                :class="{ 'error': errors.username }"
                required
              />
            </div>
        </div>

          <!-- Login Form -->
          <div class="login-form show">
            <form @submit.prevent="handleLogin" class="form">
              <!-- Password Field with Integrated Button -->
              <div class="password-field" :class="{ 'has-button': form.password }">
                <input
                  ref="passwordInput"
                  v-model="form.password"
                  type="password"
                  :placeholder="$t('auth.login.passwordPlaceholder')"
                  class="password-input"
                  :class="{ 'error': errors.password, 'shake': shakeAnimation }"
                  required
                />
                <button 
                  v-if="form.password"
                  type="submit" 
                  class="login-button"
                  :disabled="isLoading"
                >
                  <span v-if="isLoading" class="loading-spinner"></span>
                  <span v-else>→</span>
                </button>
              </div>
            </form>

            <!-- Unified Error Messages -->
            <div class="error-messages">
              <div v-if="errors.username" class="error-message">{{ errors.username }}</div>
              <div v-if="errors.password" class="error-message">{{ errors.password }}</div>
              <div v-if="errors.username && errors.password" class="error-message combined-error">
                {{ $t('auth.common.bothFieldsRequired') }}
              </div>
            </div>

            <!-- Divider -->
            <div class="divider">
              <div class="divider-line"></div>
              <span class="divider-text">{{ $t('auth.login.orContinueWith') }}</span>
              <div class="divider-line"></div>
            </div>

            <!-- Third Party Login -->
            <div class="third-party-login">
              <button 
                class="third-party-btn google-btn"
                @click="handleGoogleLogin"
                :disabled="isLoading"
                title="Google 登入"
              >
                <svg class="third-party-icon" viewBox="0 0 24 24">
                  <path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/>
                  <path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/>
                  <path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"/>
                  <path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"/>
                </svg>
              </button>

              <button 
                class="third-party-btn line-btn"
                @click="handleLineLogin"
                :disabled="isLoading"
                title="LINE 登入"
              >
                <svg class="third-party-icon" viewBox="0 0 24 24">
                  <path fill="#00B900" d="M19.365 9.863c.349 0 .63.285.63.631 0 .345-.281.63-.63.63H17.61v1.125h1.755c.349 0 .63.283.63.63 0 .344-.281.629-.63.629h-2.386c-.345 0-.627-.285-.627-.629V8.108c0-.345.282-.63.63-.63h2.386c.349 0 .63.285.63.63 0 .349-.281.63-.63.63H17.61v1.125h1.755zm-3.855 3.016c0 .27-.174.51-.432.596-.064.021-.133.031-.199.031-.211 0-.391-.09-.51-.25l-2.443-3.317v2.94c0 .345-.279.629-.631.629-.346 0-.626-.284-.626-.629V8.108c0-.27.173-.51.43-.595.06-.023.136-.033.194-.033.195 0 .375.104.495.254l2.462 3.33V8.108c0-.345.282-.63.63-.63.345 0 .63.285.63.63v4.771zm-5.741 0c0 .345-.282.629-.631.629-.345 0-.627-.284-.627-.629V8.108c0-.345.282-.63.63-.63.346 0 .63.285.63.63v4.771zm-2.466.629H4.917c-.345 0-.63-.284-.63-.629V8.108c0-.345.285-.63.63-.63.348 0 .63.285.63.63v4.141h1.756c.348 0 .629.283.629.63 0 .344-.281.629-.629.629M24 10.314C24 4.943 18.615.572 12 .572S0 4.943 0 10.314c0 4.811 4.27 8.842 10.035 9.608.391.082.923.258 1.058.59.12.301.079.766.038 1.08l-.164 1.02c-.045.301-.24 1.186 1.049.645 1.291-.539 6.916-4.078 9.436-6.975C23.176 14.393 24 12.458 24 10.314"/>
                </svg>
              </button>

              <button 
                class="third-party-btn apple-btn"
                @click="handleAppleLogin"
                :disabled="isLoading"
                title="Apple 登入"
              >
                <svg class="third-party-icon" viewBox="0 0 24 24">
                  <path fill="#000000" d="M18.71 19.5c-.83 1.24-1.71 2.45-3.05 2.47-1.34.03-1.77-.79-3.29-.79-1.53 0-2 .77-3.27.82-1.31.05-2.3-1.32-3.14-2.53C4.25 17 2.94 12.45 4.7 9.39c.87-1.52 2.43-2.48 4.12-2.51 1.28-.02 2.5.87 3.29.87.78 0 2.26-1.07 3.81-.91.65.03 2.47.26 3.64 1.98-.09.06-2.17 1.28-2.15 3.81.03 3.02 2.65 4.03 2.68 4.04-.03.07-.42 1.44-1.38 2.83M13 3.5c.73-.83 1.94-1.46 2.94-1.5.13 1.17-.34 2.35-1.04 3.19-.69.85-1.83 1.51-2.95 1.42-.15-1.15.41-2.35 1.05-3.11z"/>
                </svg>
              </button>
            </div>

            <!-- Options -->
            <div class="login-options">
              <button class="option-link" @click="goHome">
                {{ $t('auth.login.backToHome') }}
              </button>
              <button class="option-link" @click="handleForgotPassword">
                {{ $t('auth.login.forgotPassword') }}
              </button>
              <button class="option-link" @click="goToRegister">
                {{ $t('auth.login.signUp') }}
              </button>
            </div>
          </div>
        </div>
      </div>

      <!-- Bottom Actions -->
      <div class="bottom-actions">
        <button class="action-button" @click="goHome">
          <div class="action-icon">🏠</div>
          <div class="action-text">{{ $t('lockScreen.home') }}</div>
        </button>
      </div>
    </div>

    <!-- Status Bar -->
    <div class="status-bar">
      <div class="status-left">
        <!-- Empty for now -->
      </div>
      <div class="status-center">
        <!-- Empty for now -->
      </div>
      <div class="status-right">
        <!-- Language Toggle -->
        <div class="language-switcher-wrapper" ref="languageSwitcherWrapper">
          <button @click="toggleLanguageMenu" class="language-switcher">
            {{ currentLanguageDisplay }}
          </button>
          <div v-if="isLanguageMenuOpen" class="language-menu">
            <ul>
              <li v-for="lang in availableLanguages" :key="lang.key" @click="selectLanguage(lang.key as 'en' | 'zh')">
                <span class="checkmark" :style="{ visibility: locale === lang.key ? 'visible' : 'hidden' }">✓</span>
                <span>{{ lang.label }}</span>
              </li>
            </ul>
          </div>
        </div>
      </div>
    </div>
</template>

<script setup lang="ts">
import { ref, reactive, computed, onMounted, onUnmounted } from 'vue';
import { useRouter } from 'vue-router';
import { useI18n } from 'vue-i18n';

const router = useRouter();
const { t, locale, setLocale } = useI18n();

// Time and date
const currentTime = ref('');
const currentDate = ref('');

// User info
const userName = ref('User');

// Current locale
const currentLocale = computed(() => locale.value);

// --- Language Switcher Logic ---
const isLanguageMenuOpen = ref(false);
const languageSwitcherWrapper = ref<HTMLElement | null>(null);
const availableLanguages = computed(() => [
  { key: 'en', label: 'English', display: 'EN' },
  { key: 'zh', label: '繁體中文', display: '注' },
]);

const currentLanguageDisplay = computed(() => {
  const current = availableLanguages.value.find(lang => lang.key === locale.value);
  return current?.display || '注';
});

// Form data
const form = reactive({
  username: '',
  password: ''
});

// Form validation
const errors = reactive({
  username: '',
  password: ''
});

// UI state
const isLoading = ref(false);
const shakeAnimation = ref(false);

// Refs
const passwordInput = ref<HTMLInputElement>();

// Update time
const updateTime = () => {
  const now = new Date();
  const currentLocale = locale.value;
  
  // Set locale for time and date formatting
  const localeCode = currentLocale === 'zh' ? 'zh-TW' : 'en-US';
  
  currentTime.value = now.toLocaleTimeString(localeCode, {
    hour: '2-digit',
    minute: '2-digit',
    hour12: false
  });
  currentDate.value = now.toLocaleDateString(localeCode, {
    weekday: 'long',
    year: 'numeric',
    month: 'long',
    day: 'numeric'
  });
};

// Validation functions
const validateUsername = () => {
  errors.username = '';

  if (!form.username) {
    errors.username = t('auth.common.required');
    return false;
  }
  if (form.username.length < 3) {
    errors.username = t('auth.common.usernameTooShort');
    return false;
  }

  return true;
};

const validatePassword = () => {
  errors.password = '';

  if (!form.password) {
    errors.password = t('auth.common.required');
    return false;
  }
  if (form.password.length < 6) {
    errors.password = t('auth.common.passwordTooShort');
    return false;
  }

  return true;
};

// Event handlers

const handleLogin = async () => {
  if (!validateUsername() || !validatePassword()) {
    shakeAnimation.value = true;
    setTimeout(() => {
      shakeAnimation.value = false;
    }, 500);
    return;
  }

  isLoading.value = true;
  
  try {
    // Simulate API call
    await new Promise(resolve => setTimeout(resolve, 2000));
    
    // Success - redirect to home
    router.push('/');
  } catch (error) {
    console.error('Login error:', error);
    shakeAnimation.value = true;
    setTimeout(() => {
      shakeAnimation.value = false;
    }, 500);
  } finally {
    isLoading.value = false;
  }
};

const handleForgotPassword = () => {
  alert('Forgot password functionality coming soon!');
};

const goToRegister = () => {
  router.push('/register');
};

const goHome = () => {
  router.push('/');
};

// Third party login handlers
const handleGoogleLogin = async () => {
  isLoading.value = true;
  try {
    // Simulate Google OAuth flow
    await new Promise(resolve => setTimeout(resolve, 1500));
    console.log('Google login initiated');
    // In real implementation, redirect to Google OAuth
    router.push('/');
  } catch (error) {
    console.error('Google login error:', error);
  } finally {
    isLoading.value = false;
  }
};

const handleLineLogin = async () => {
  isLoading.value = true;
  try {
    // Simulate LINE OAuth flow
    await new Promise(resolve => setTimeout(resolve, 1500));
    console.log('LINE login initiated');
    // In real implementation, redirect to LINE OAuth
    router.push('/');
  } catch (error) {
    console.error('LINE login error:', error);
  } finally {
    isLoading.value = false;
  }
};

const handleAppleLogin = async () => {
  isLoading.value = true;
  try {
    // Simulate Apple Sign-In flow
    await new Promise(resolve => setTimeout(resolve, 1500));
    console.log('Apple login initiated');
    // In real implementation, redirect to Apple Sign-In
    router.push('/');
  } catch (error) {
    console.error('Apple login error:', error);
  } finally {
    isLoading.value = false;
  }
};


function toggleLanguageMenu() {
  isLanguageMenuOpen.value = !isLanguageMenuOpen.value;
}

function selectLanguage(lang: 'en' | 'zh') {
  setLocale(lang);
  isLanguageMenuOpen.value = false;
}

const handleClickOutside = (event: MouseEvent) => {
  if (languageSwitcherWrapper.value && !languageSwitcherWrapper.value.contains(event.target as Node)) {
    isLanguageMenuOpen.value = false;
  }
};

// Lifecycle
let timeInterval: number;

onMounted(() => {
  updateTime();
  timeInterval = setInterval(updateTime, 1000);
});

onUnmounted(() => {
  if (timeInterval) {
    clearInterval(timeInterval);
  }
  document.removeEventListener('click', handleClickOutside);
});

// Watch for language menu state
watch(isLanguageMenuOpen, (isOpen) => {
  if (isOpen) {
    document.addEventListener('click', handleClickOutside);
  } else {
    document.removeEventListener('click', handleClickOutside);
  }
});

// Watch for language changes and update time format
watch(locale, () => {
  updateTime();
});
</script>

<style scoped>
.lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    #f8fafc 0%, 
    #e2e8f0 25%, 
    #cbd5e1 50%, 
    #94a3b8 75%, 
    #64748b 100%);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
  z-index: 0;
}

.glass-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1;
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.blur-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.lock-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 40px 40px;
  color: white;
  min-height: 100vh;
  box-sizing: border-box;
}

.time-section {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.current-time {
  font-size: 6rem;
  font-weight: 200;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  animation: time-glow 2s ease-in-out infinite alternate;
  line-height: 1;
  white-space: nowrap;
}

@keyframes time-glow {
  from { text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3); }
  to { text-shadow: 0 2px 30px rgba(255, 255, 255, 0.1); }
}

.current-date {
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0.9;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  white-space: nowrap;
}

.login-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  width: 100%;
  justify-content: center;
}

.user-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.avatar-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.avatar-circle:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.avatar-icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.user-name-field {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.username-input {
  width: 280px;
  height: 50px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  color: white;
  font-size: 1.1rem;
  font-weight: 300;
  text-align: center;
  outline: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.username-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.username-input:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  outline: none;
}

.username-input.error {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.2);
  animation: shake 0.5s ease-in-out;
}

.login-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.login-form.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.form {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.password-field {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  width: 280px;
  height: 50px;
  transition: all 0.3s ease;
}

.password-field:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.password-input {
  width: 100%;
  height: 100%;
  padding: 14px 24px;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.1rem;
  font-weight: 300;
  text-align: center;
  outline: none;
  transition: all 0.3s ease;
}

.password-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.password-input:focus {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  outline: none;
}

.password-field.error {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.2);
}

.password-field.error .password-input {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.password-input.shake {
  animation: shake 0.5s ease-in-out;
}

.error-messages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  min-height: 20px;
}

.error-message {
  font-size: 0.9rem;
  color: #ff6b6b;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  text-align: center;
  white-space: nowrap;
}

.combined-error {
  font-weight: 500;
  color: #ff8a8a;
}

.login-button {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

.login-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-50%) scale(1.1);
}

.login-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: translateY(-50%);
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.login-options {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.option-link {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: underline;
  transition: all 0.3s ease;
}

.option-link:hover {
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  gap: 16px;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.divider-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 300;
  white-space: nowrap;
  padding: 0 8px;
}

/* Third Party Login */
.third-party-login {
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
  margin: 0 auto;
}

.third-party-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.third-party-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.third-party-btn:active:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.third-party-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.third-party-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Google Button */
.google-btn:hover:not(:disabled) {
  background: rgba(66, 133, 244, 0.25);
  border-color: rgba(66, 133, 244, 0.5);
  box-shadow: 0 10px 30px rgba(66, 133, 244, 0.3);
}

/* LINE Button */
.line-btn:hover:not(:disabled) {
  background: rgba(0, 185, 0, 0.25);
  border-color: rgba(0, 185, 0, 0.5);
  box-shadow: 0 10px 30px rgba(0, 185, 0, 0.3);
}

/* Apple Button */
.apple-btn:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


.bottom-actions {
  display: flex;
  justify-content: center;
  position: relative;
  width: 100%;
  margin-top: 40px;
  align-items: center;
}

.action-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 12px;
  border-radius: 12px;
}

.action-button:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  transform: translateY(-2px);
}

.action-icon {
  font-size: 1.5rem;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.3));
}

.action-text {
  font-size: 0.8rem;
  font-weight: 300;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.status-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: var(--taskbar-background);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--taskbar-item-text-color);
  font-size: 12px;
  font-weight: 500;
  z-index: 2;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-left,
.status-center,
.status-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-switcher-wrapper {
  position: relative;
}

.language-switcher {
  background: none;
  border: none;
  color: var(--taskbar-item-text-color);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 0 4px;
  width: 24px;
  height: 22px;
  text-align: center;
  line-height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.language-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 160px;
  background-color: var(--start-menu-background);
  border: 1px solid var(--start-menu-border-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: 4px;
  z-index: 10001;
}

.language-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.language-menu li {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.language-menu li:hover {
  background-color: var(--taskbar-item-background-hover);
}

.checkmark {
  width: 16px;
  text-align: center;
  margin-right: 4px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .lock-content {
    padding: 60px 20px 20px;
  }
  
  .current-time {
    font-size: 5rem;
  }
  
  .current-date {
    font-size: 1.4rem;
  }
  
  .avatar-circle {
    width: 60px;
    height: 60px;
  }
  
  .avatar-icon {
    font-size: 1.5rem;
  }
  
  .password-field {
    width: 220px;
    height: 44px;
  }
  
  .password-input {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .username-input {
    width: 220px;
    height: 44px;
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .form {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }
  
  .login-button {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  
  .login-options {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .third-party-login {
    gap: 16px;
  }
  
  .third-party-btn {
    width: 50px;
    height: 50px;
  }
  
  .third-party-icon {
    width: 20px;
    height: 20px;
  }
  
  .bottom-actions {
    gap: 30px;
  }
  
  .status-bar {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .lock-content {
    padding: 40px 16px 16px;
  }
  
  .current-time {
    font-size: 4rem;
  }
  
  .current-date {
    font-size: 1.2rem;
  }
  
  .avatar-circle {
    width: 50px;
    height: 50px;
  }
  
  .avatar-icon {
    font-size: 1.2rem;
  }
  
  .password-field {
    width: 180px;
    height: 40px;
  }
  
  .password-input {
    padding: 10px 14px;
    font-size: 0.85rem;
  }
  
  .username-input {
    width: 180px;
    height: 40px;
    padding: 10px 14px;
    font-size: 0.85rem;
  }
  
  .form {
    gap: 12px;
  }
  
  .login-button {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
  
  .login-options {
    gap: 12px;
  }
  
  .option-link {
    font-size: 0.8rem;
  }
  
  .third-party-login {
    gap: 12px;
  }
  
  .third-party-btn {
    width: 45px;
    height: 45px;
  }
  
  .third-party-icon {
    width: 18px;
    height: 18px;
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .background-image {
    background: linear-gradient(135deg, 
      #1e293b 0%, 
      #334155 25%, 
      #475569 50%, 
      #64748b 75%, 
      #94a3b8 100%);
  }
  
  .glass-layer {
    background: rgba(0, 0, 0, 0.1);
  }
}
</style>
