/* 登录页样式 - Win11 风格 */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-color) 0%, rgba(var(--color-primary-rgb), 0.05) 100%);
    padding: 24px;
}

.auth-container {
    width: 100%;
    max-width: 600px;
    background: var(--color-card-bg);
    border-radius: calc(var(--layout-border-radius) * 2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--color-border-color);
}

.auth-header {
    padding: 40px 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin-bottom: 16px;
    color: #fff;
}

.auth-logo img {
    width: 30%;
    border-radius: 50%;
}

.auth-logo i {
    color: #fff;
}

.auth-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}

.auth-subtitle {
    font-size: 14px;
    opacity: 0.9;
    color: #fff;
}

.auth-body {
    padding: 32px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-input-group {
    position: relative;
}

.auth-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 1px solid var(--color-border-color);
    border-radius: var(--layout-border-radius);
    font-size: var(--typo-font-size-base);
    color: var(--color-text-color);
    background: var(--color-bg-color);
    transition: all var(--effect-transition-fast);
}

.auth-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.auth-input::placeholder {
    color: var(--color-text-color-secondary);
    text-align: left;
}

/* 修复IE/Edge浏览器placeholder对齐问题 */
.auth-input:-ms-input-placeholder {
    text-align: left;
}

.auth-input::-ms-input-placeholder {
    text-align: left;
}

.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

.auth-forgot {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-forgot:hover {
    text-decoration: underline;
}

.auth-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--layout-border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--effect-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-btn:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.auth-btn i {
    transition: transform 0.3s ease;
}

.auth-btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.auth-footer {
    text-align: center;
    padding: 24px 32px;
    border-top: 1px solid var(--color-border-color);
    font-size: 14px;
    color: var(--color-text-color-secondary);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* 错误提示 */
.auth-error {
    padding: 12px 16px;
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.2);
    border-radius: var(--layout-border-radius);
    color: #e74c3c;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 响应式 */
@media (max-width: 480px) {
    .auth-container {
        border-radius: var(--layout-border-radius);
    }
    
    .auth-header {
        padding: 32px 24px 20px;
    }
    
    .auth-body {
        padding: 24px;
    }
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
    .auth-container {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
    
    /* 深色主题下header使用卡片背景色，文字使用主色 */
    .auth-header {
        background: var(--color-card-bg);
        color: var(--color-text-color);
        border-bottom: 1px solid var(--color-border-color);
    }
    
    .auth-logo,
    .auth-logo i {
        color: var(--color-primary);
    }
    
    .auth-title {
        color: var(--color-text-color);
    }
    
    .auth-subtitle {
        color: var(--color-text-color-secondary);
    }
    
    /* 深色主题按钮悬停效果 */
    .auth-btn:hover:not(:disabled) {
        background: var(--color-primary-light, var(--color-primary));
        box-shadow: 0 4px 16px rgba(var(--color-primary-rgb), 0.5);
    }
}