/**
 * Google-Only Authentication Styles
 * Googleログインのみの認証スタイル
 */

/* Auth Container */
.auth-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Enhanced Google Login Button */
.google-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: #ffffff;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-xl, 24px);
  font-size: var(--font-size-base, 16px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #3c4043);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

.google-login-btn:hover {
  background: #f8f9fa;
  border-color: var(--color-primary, #4285f4);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.google-login-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.google-login-btn:focus-visible {
  outline: 2px solid var(--color-primary, #4285f4);
  outline-offset: 2px;
}

/* Google Icon */
.google-login-btn__icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.google-login-btn__icon svg {
  width: 100%;
  height: 100%;
}

/* User Profile */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background-alt, #f8f9fa);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.user-profile:hover {
  background: var(--color-background, #ffffff);
  box-shadow: var(--shadow-sm);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.user-email {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Dropdown Menu */
.user-dropdown {
  position: relative;
}

.user-dropdown__trigger {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

.user-dropdown__trigger:hover {
  background: var(--color-background-alt);
  color: var(--color-text-primary);
}

.user-dropdown__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.user-dropdown__menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown__item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  text-align: left;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-dropdown__item:hover {
  background: var(--color-background-alt);
}

.user-dropdown__item--danger {
  color: var(--color-error);
}

.user-dropdown__divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--spacing-xs) 0;
}

/* Login Prompt */
.login-prompt {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-background-alt);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) auto;
  max-width: 400px;
}

.login-prompt__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.login-prompt__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.login-prompt .google-login-btn {
  margin: 0 auto;
}

/* Loading State */
.auth-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.auth-loading__spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: auth-spin 0.8s linear infinite;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .google-login-btn {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    min-height: 44px;
  }

  .google-login-btn__text {
    display: none;
  }

  .user-profile {
    padding: var(--spacing-xs);
  }

  .user-info {
    display: none;
  }

  .user-dropdown__menu {
    right: -50px;
  }
}

/* Accessibility */
.google-login-btn:focus-visible,
.user-dropdown__trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remove old auth forms */
.auth-form,
.login-form,
.signup-form,
.admin-login-form {
  display: none !important;
}