/* 登录页面样式 */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: url('/images/登录页背景-min.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.login-container {
  width: 100%;
  max-width: 480px;
  padding: 2rem;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.login-logo {
  height: 60px;
  margin-bottom: 1rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #015c42;
  text-align: center;
}

.login-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: #333;
  margin-bottom: 1.5rem;
  text-align: center;
}

.login-form-container {
  margin-bottom: 2rem;
}

/* OAuth2.0 登录样式 */
.oauth-login-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.login-description {
  text-align: center;
  color: #666;
  margin-bottom: 1rem;
}

.login-description p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.oauth-login-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, #015c42 0%, #01704e 100%);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.oauth-login-button:hover {
  background: linear-gradient(135deg, #01704e 0%, #015c42 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(1, 92, 66, 0.3);
}

.oauth-login-button:active {
  transform: translateY(0);
}

.oauth-login-button i {
  font-size: 1.25rem;
  opacity: 0.9;
}

.login-tips {
  text-align: center;
  color: #888;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.login-tips p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0;
}

.login-tips i {
  font-size: 0.95rem;
  color: #999;
}

/* 错误消息样式 */
.error-message-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: #fef2f2;
  border-left: 4px solid #ef4444;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.3s ease;
}

.error-icon {
  color: #ef4444;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.error-text {
  color: #dc2626;
  font-size: 0.9rem;
  line-height: 1.4;
}

.login-footer {
  text-align: center;
  color: #888;
  font-size: 0.85rem;
}

.login-footer p {
  margin: 0;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 响应式设计 */
@media (max-width: 640px) {
  .login-container {
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .login-title {
    font-size: 1.3rem;
  }
  
  .login-subtitle {
    font-size: 1.1rem;
  }
  
  .oauth-login-button {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
  .login-container {
    background-color: #1f2937;
    color: #f9fafb;
  }
  
  .login-subtitle {
    color: #e5e7eb;
  }
  
  .login-description {
    color: #9ca3af;
  }
  
  .login-tips {
    color: #6b7280;
  }
  
  .login-footer {
    color: #6b7280;
  }
}