windows/app/pages/register.vue

<template>
  <div class="auth-page">
    <!-- Windows-style Auth Window -->
    <div class="auth-window">
      <!-- Title Bar -->
      <div class="title-bar">
        <div class="title-bar-content">
          <div class="title-bar-icon">📝</div>
          <div class="title-bar-text">{{ $t('auth.register.title') }}</div>
        </div>
        <div class="title-bar-controls">
          <button class="control-btn close-btn" @click="goHome">
            <span class="control-btn-icon">×</span>
          </button>
        </div>
      </div>

      <!-- Window Content -->
      <div class="window-content">
        <div class="auth-content">
          <!-- Header -->
          <div class="auth-header">
            <h1 class="auth-title">{{ $t('auth.register.title') }}</h1>
            <p class="auth-subtitle">{{ $t('auth.register.subtitle') }}</p>
          </div>

          <!-- Form -->
          <form @submit.prevent="handleRegister" class="auth-form">
            <!-- Full Name Field -->
            <div class="form-group">
              <label for="fullName" class="form-label">{{ $t('auth.register.fullName') }}</label>
              <input
                id="fullName"
                v-model="form.fullName"
                type="text"
                :placeholder="$t('auth.register.fullNamePlaceholder')"
                class="form-input"
                :class="{ 'error': errors.fullName }"
                required
              />
              <span v-if="errors.fullName" class="error-message">{{ errors.fullName }}</span>
            </div>

            <!-- Email Field -->
            <div class="form-group">
              <label for="email" class="form-label">{{ $t('auth.register.email') }}</label>
              <input
                id="email"
                v-model="form.email"
                type="email"
                :placeholder="$t('auth.register.emailPlaceholder')"
                class="form-input"
                :class="{ 'error': errors.email }"
                required
              />
              <span v-if="errors.email" class="error-message">{{ errors.email }}</span>
            </div>

            <!-- Password Field -->
            <div class="form-group">
              <label for="password" class="form-label">{{ $t('auth.register.password') }}</label>
              <input
                id="password"
                v-model="form.password"
                type="password"
                :placeholder="$t('auth.register.passwordPlaceholder')"
                class="form-input"
                :class="{ 'error': errors.password }"
                required
              />
              <span v-if="errors.password" class="error-message">{{ errors.password }}</span>
            </div>

            <!-- Confirm Password Field -->
            <div class="form-group">
              <label for="confirmPassword" class="form-label">{{ $t('auth.register.confirmPassword') }}</label>
              <input
                id="confirmPassword"
                v-model="form.confirmPassword"
                type="password"
                :placeholder="$t('auth.register.confirmPasswordPlaceholder')"
                class="form-input"
                :class="{ 'error': errors.confirmPassword }"
                required
              />
              <span v-if="errors.confirmPassword" class="error-message">{{ errors.confirmPassword }}</span>
            </div>

            <!-- Terms and Conditions -->
            <div class="form-group">
              <label class="checkbox-label">
                <input v-model="form.agreeTerms" type="checkbox" class="checkbox-input" required />
                <span class="checkbox-text">
                  {{ $t('auth.register.agreeTerms') }}
                  <button type="button" class="terms-link" @click="showTerms">
                    {{ $t('auth.register.termsAndConditions') }}
                  </button>
                </span>
              </label>
            </div>

            <!-- Submit Button -->
            <button type="submit" class="auth-button" :disabled="isLoading">
              <span v-if="isLoading" class="loading-spinner"></span>
              {{ isLoading ? $t('auth.common.loading') : $t('auth.register.registerButton') }}
            </button>
          </form>

          <!-- Sign In Link -->
          <div class="auth-footer">
            <p class="auth-footer-text">
              {{ $t('auth.register.hasAccount') }}
              <button class="auth-link" @click="goToLogin">
                {{ $t('auth.register.signIn') }}
              </button>
            </p>
          </div>
        </div>
      </div>
    </div>

    <!-- Background Pattern -->
    <div class="auth-background">
      <div class="pattern-grid"></div>
    </div>
  </div>
</template>

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

const router = useRouter();
const { t } = useI18n();

// Form data
const form = reactive({
  fullName: '',
  email: '',
  password: '',
  confirmPassword: '',
  agreeTerms: false
});

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

// Loading state
const isLoading = ref(false);

// Validation functions
const validateEmail = (email: string) => {
  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
  return emailRegex.test(email);
};

const validateForm = () => {
  errors.fullName = '';
  errors.email = '';
  errors.password = '';
  errors.confirmPassword = '';

  if (!form.fullName) {
    errors.fullName = t('auth.common.required');
    return false;
  }
  if (!form.email) {
    errors.email = t('auth.common.required');
    return false;
  }
  if (!validateEmail(form.email)) {
    errors.email = t('auth.common.invalidEmail');
    return false;
  }
  if (!form.password) {
    errors.password = t('auth.common.required');
    return false;
  }
  if (form.password.length < 8) {
    errors.password = t('auth.common.passwordTooShort');
    return false;
  }
  if (!form.confirmPassword) {
    errors.confirmPassword = t('auth.common.required');
    return false;
  }
  if (form.password !== form.confirmPassword) {
    errors.confirmPassword = t('auth.common.passwordsDoNotMatch');
    return false;
  }
  if (!form.agreeTerms) {
    alert(t('auth.common.required'));
    return false;
  }

  return true;
};

// Event handlers
const handleRegister = async () => {
  if (!validateForm()) 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('Registration error:', error);
  } finally {
    isLoading.value = false;
  }
};

const showTerms = () => {
  // TODO: Implement terms and conditions modal
  alert('Terms and Conditions coming soon!');
};

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

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

<style scoped>
.auth-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--background-desktop);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
}

.auth-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  z-index: 0;
}

.pattern-grid {
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(20px, 20px); }
}

.auth-window {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 400px;
  background: var(--window-background);
  border: 1px solid var(--window-border-color);
  border-radius: var(--rounded-window);
  box-shadow: var(--shadow-window);
  overflow: hidden;
  animation: window-appear 0.5s ease-out;
}

@keyframes window-appear {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--title-bar-background);
  color: var(--title-bar-text-color);
  padding: 8px 12px;
  border-bottom: 1px solid var(--window-border-color);
}

.title-bar-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-bar-icon {
  font-size: 16px;
}

.title-bar-text {
  font-weight: 600;
  font-size: 14px;
}

.title-bar-controls {
  display: flex;
  gap: 4px;
}

.control-btn {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: var(--rounded-control-btn);
  background: var(--control-btn-close-bg);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 12px;
  font-weight: bold;
}

.control-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.window-content {
  padding: 32px;
  color: var(--content-text-color);
}

.auth-content {
  text-align: center;
}

.auth-header {
  margin-bottom: 32px;
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--content-text-color);
}

.auth-subtitle {
  font-size: 16px;
  color: var(--content-text-color);
  opacity: 0.7;
}

.auth-form {
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--content-text-color);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--window-border-color);
  border-radius: var(--rounded-button);
  background: var(--taskbar-item-background);
  color: var(--content-text-color);
  font-size: 14px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--control-btn-maximize-bg);
  box-shadow: 0 0 0 2px rgba(76, 209, 55, 0.2);
}

.form-input.error {
  border-color: var(--control-btn-close-bg);
}

.error-message {
  display: block;
  font-size: 12px;
  color: var(--control-btn-close-bg);
  margin-top: 4px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  font-size: 14px;
  color: var(--content-text-color);
  line-height: 1.4;
}

.checkbox-input {
  margin-right: 8px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.checkbox-text {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.terms-link {
  background: none;
  border: none;
  color: var(--control-btn-maximize-bg);
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  margin-left: 4px;
}

.terms-link:hover {
  opacity: 0.8;
}

.auth-button {
  width: 100%;
  padding: 14px;
  background: var(--control-btn-maximize-bg);
  color: white;
  border: none;
  border-radius: var(--rounded-button);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 209, 55, 0.4);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.auth-footer {
  margin-top: 24px;
  text-align: center;
}

.auth-footer-text {
  font-size: 14px;
  color: var(--content-text-color);
  opacity: 0.7;
}

.auth-link {
  background: none;
  border: none;
  color: var(--control-btn-maximize-bg);
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  margin-left: 4px;
}

.auth-link:hover {
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .auth-window {
    width: 95%;
    margin: 20px;
  }
  
  .window-content {
    padding: 24px;
  }
  
  .auth-title {
    font-size: 24px;
  }
}

/* Dark/Light theme transitions */
.auth-page {
  transition: background-color 0.3s ease;
}

.auth-window {
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.window-content {
  transition: color 0.3s ease;
}
</style>