/* 全局样式 */
:root {
    --theme-color: #007AFF;
    --theme-color-shade: #0066d6;
    --theme-color-tint: #298fff;
    --success-color: #34C759;
    --warning-color: #FFCC00;
    --error-color: #FF3B30;
    --background-color: #F2F2F7;
    --text-color: #000000;
    --text-secondary-color: #8E8E93;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
  }
  
  /* 登录和注册页样式 */
  .auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--background-color);
  }
  
  .auth-container {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.05);
    width: 360px;
    padding: 32px;
  }
  
  .logo {
    text-align: center;
    margin-bottom: 24px;
  }
  
  .logo h1 {
    color: var(--theme-color);
    margin: 0;
    font-size: 24px;
  }
  
  .logo p {
    color: var(--text-secondary-color);
    margin: 8px 0 0;
  }
  
  /* 登录/注册切换标签 */
  .tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  
  .tab {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    cursor: pointer;
    color: var(--text-secondary-color);
    font-weight: 500;
    transition: all 0.2s ease;
  }
  
  .tab.active {
    color: var(--theme-color);
    border-bottom: 2px solid var(--theme-color);
  }
  
  .form-container {
    animation: fadeIn 0.3s ease;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .form-item {
    margin-bottom: 20px;
  }
  
  .form-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
  }
  
  .form-item input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.15);
    font-size: 16px;
    box-sizing: border-box;
  }
  
  .form-item input:focus {
    border-color: var(--theme-color);
    outline: none;
  }
  
  /* 验证码输入样式 */
  .verify-code-container {
    display: flex;
    gap: 8px;
  }
  
  .verify-code-container input {
    flex: 1;
  }
  
  .verify-code-button {
    white-space: nowrap;
    background-color: var(--theme-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0 16px;
    cursor: pointer;
    font-size: 14px;
  }
  
  .verify-code-button:disabled {
    background-color: var(--text-secondary-color);
    cursor: not-allowed;
  }
  
  .error-message {
    color: var(--error-color);
    margin-bottom: 16px;
    font-size: 14px;
  }
  
  .button {
    background-color: var(--theme-color);
    color: white;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 500;
    border: none;
    cursor: pointer;
  }
  
  .button:active {
    background-color: var(--theme-color-shade);
  }
  
  .button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }
  
  .login-button, .register-button {
    width: 100%;
    margin-top: 8px;
  }
  
  /* 用户中心样式 */
  .user-center-page {
    min-height: 100vh;
    background-color: var(--background-color);
  }
  
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background-color: white;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  }
  
  .header h1 {
    margin: 0;
    font-size: 20px;
    color: var(--theme-color);
  }
  
  .user-info {
    display: flex;
    align-items: center;
  }
  
  .logout-btn {
    margin-left: 16px;
    background: none;
    border: none;
    color: var(--text-secondary-color);
    cursor: pointer;
  }
  
  .user-center-content {
    padding: 24px;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 24px;
  }
  
  .card-header {
    font-weight: 600;
    font-size: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  
  .card-content {
    padding: 20px;
  }
  
  /* 用户信息项样式 */
  .info-item {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
  }
  
  .info-item .label {
    width: 120px;
    color: var(--text-secondary-color);
    font-weight: 500;
  }
  
  .info-item .value {
    flex: 1;
  }
  
  .api-key-container {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 8px;
  }
  
  .small-button {
    background-color: transparent;
    color: var(--theme-color);
    border: 1px solid var(--theme-color);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
  }
  
  .small-button:hover {
    background-color: rgba(0, 122, 255, 0.05);
  }
  
  /* API令牌状态样式 */
  .token-status-container {
    margin-top: 24px;
  }
  
  .token-status {
    display: flex;
    padding: 16px;
    border-radius: 8px;
    background-color: #F5F5F5;
    margin-top: 8px;
  }
  
  .token-status.active {
    background-color: rgba(52, 199, 89, 0.1);
  }
  
  .token-status.inactive {
    background-color: rgba(255, 59, 48, 0.1);
  }
  
  .status-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 12px;
    margin-top: 2px;
  }
  
  .token-status.active .status-icon {
    background-color: var(--success-color);
  }
  
  .token-status.inactive .status-icon {
    background-color: var(--error-color);
  }
  
  .status-text {
    flex: 1;
  }
  
  .status-title {
    font-weight: 600;
    margin-bottom: 4px;
  }
  
  .status-desc {
    color: var(--text-secondary-color);
    font-size: 14px;
  }
  
  /* 产品卡片样式 */
  .products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
  }
  
  .product-card {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    transition: all 0.2s ease;
  }
  
  .product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  .product-title {
    font-weight: 600;
    margin-bottom: 8px;
  }
  
  .product-price {
    font-size: 24px;
    color: var(--theme-color);
    font-weight: 700;
    margin-bottom: 8px;
  }
  
  .product-desc {
    color: var(--text-secondary-color);
    font-size: 14px;
    margin-bottom: 16px;
    min-height: 40px;
  }
  
  .loading, .no-data {
    text-align: center;
    color: var(--text-secondary-color);
    padding: 24px 0;
  }

  .notice-text {
    color: #ff9500;
    font-style: italic;
  }