/* ================================================================
   模块名称：SPA 专属样式（spa.css）
   包含：页面切换、内推广场卡片、个人中心信息网格、
         筛选加载态、级联搜索框等
   依赖：base.css
   ================================================================ */

/* ================================================================
   一、页面显示/隐藏（含淡入动画 + body[data-page] 全局状态控制）
   ================================================================ */
.user-page {
    display: none;
}
.user-page.active {
    display: block;
    animation: pageFadeIn .18s ease-out;
}
@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: none; }
}

/* 页面级全局 UI 控制：通过 body[data-page] 驱动 */
body[data-page="profile"] .top-banner { display: none; }
body[data-page="login"] .top-banner { display: none; }

/* ================================================================
   一点五、SPA 登录/注册页 Tab 按钮样式
   对应 user-auth.css 的 .auth-tab，SPA 版使用 auth-tab-switch
   ================================================================ */
.auth-tab-switch {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.auth-tab-switch:hover {
    color: var(--color-text-primary);
}
.auth-tab-switch.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ================================================================
   二、内推广场卡片网格
   ================================================================ */
.referral-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}
.referral-card {
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.referral-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-primary-light);
}
.referral-card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    background: linear-gradient(135deg, #f0f5ff 0%, #ffffff 100%);
}
.referral-card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.referral-card-header span {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
}
.referral-card-body {
    padding: var(--spacing-lg);
    flex: 1;
}
.referral-card-body p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.referral-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}
.referral-card-footer span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ================================================================
   三、个人中心信息网格
   ================================================================ */
.profile-page {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-2xl);
}
.profile-sidebar {
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) 0;
    align-self: flex-start;
    position: sticky;
    top: var(--spacing-xl);
}
.profile-menu {
    display: flex;
    flex-direction: column;
}
.profile-menu-item {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    text-decoration: none;
}
.profile-menu-item:hover {
    background: var(--color-bg);
    color: var(--color-text-primary);
}
.profile-menu-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}
.profile-menu-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background: #fef2f2;
    color: var(--color-danger);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    animation: badge-pulse 2s infinite;
}
@keyframes badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.profile-content {
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 0;
    min-height: 300px;
    overflow: hidden;
}
.profile-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-primary-light);
}
.profile-banner-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--color-primary);
    font-weight: 500;
}
.profile-banner-left svg {
    flex-shrink: 0;
    color: var(--color-primary);
}
.profile-banner .btn-logout {
    flex-shrink: 0;
}
.profile-body {
    padding: var(--spacing-xl);
}
.profile-panel {
    display: block;
}
.profile-panel.tab-panel-hidden {
    display: none;
}
.profile-form-msg {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    min-height: 20px;
}
.profile-form-msg.success {
    color: var(--color-success);
}
.profile-form-msg.error {
    color: var(--color-danger);
}

/* 我的会员 */
.membership-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    color: var(--color-text-muted);
    text-align: center;
    gap: var(--spacing-sm);
}
.membership-empty svg {
    opacity: 0.35;
}
.membership-content {}
.welcome-card {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}
.welcome-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--color-primary);
}
.member-icon {
    flex-shrink: 0;
}
.content-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
}
.content-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}
.content-card .info {
    flex: 1;
}
.content-card .title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.content-card .content-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.content-card .arrow {
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.qrcode-section {
    text-align: center;
    padding: var(--spacing-lg);
}
.qrcode-section .label {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}
.qrcode-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}
.qrcode-icon-wrapper {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}
.qrcode-icon-wrapper svg {
    color: var(--color-text-muted);
    opacity: 0.4;
}
.qrcode-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* 购买记录 */
.orders-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}
.orders-loading svg {
    color: var(--color-primary);
}
.orders-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
    text-align: center;
    gap: var(--spacing-sm);
}
.orders-empty svg {
    opacity: 0.35;
    margin-bottom: var(--spacing-sm);
}
.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.order-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.order-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}
.order-card-info {
    flex: 1;
    min-width: 0;
}
.order-card-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.order-card-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: 2px;
}
.order-card-vip {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}
.order-card-right {
    text-align: right;
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}
.order-card-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}
.order-card-method {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}
.order-card-status {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.5;
    border-radius: 999px;
    vertical-align: middle;
    white-space: nowrap;
}
.order-card-status.os-paid {
    color: var(--color-primary);
    background: rgba(0, 122, 255, 0.10);
}
.order-card-status.os-unpaid {
    color: #b45309;
    background: rgba(217, 119, 6, 0.12);
}
.order-card-status.os-muted {
    color: var(--color-text-muted);
    background: rgba(120, 120, 128, 0.14);
}
.order-card-pay-btn {
    display: inline-block;
    margin-top: 6px;
    padding: 4px 14px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border-radius: 999px;
    text-decoration: none;
    line-height: 1.5;
    transition: opacity var(--transition-fast);
}
.order-card-pay-btn:hover {
    opacity: 0.85;
}
.order-card-detail-btn {
    display: inline-block;
    margin-top: 6px;
    padding: 4px 14px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: 999px;
    text-decoration: none;
    line-height: 1.5;
    transition: opacity var(--transition-fast);
}
.order-card-detail-btn:hover {
    opacity: 0.8;
}

/* 表单区域 */
.form-section-max {
    max-width: 520px;
}
.form-group {
    margin-bottom: var(--spacing-lg);
}
.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.form-input-disabled {
    background: var(--color-bg) !important;
    color: var(--color-text-muted) !important;
    cursor: not-allowed;
}
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-card);
    transition: border-color var(--transition-fast);
    resize: vertical;
    min-height: 80px;
}
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}
.form-info-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}
.form-info-tip svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-text-muted);
}
.form-password-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}
.password-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}
.password-warning svg {
    flex-shrink: 0;
}
.bind-input-group {
    display: flex;
    gap: var(--spacing-sm);
}
.bind-input-group .form-input {
    flex: 1;
}
.bind-input-group .btn {
    flex-shrink: 0;
}

/* 头像区域 */
.form-group-avatar {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
}
.avatar-section-label {
    flex-shrink: 0;
    padding-top: var(--spacing-sm);
}
.avatar-preview {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.avatar-preview-icon {
    color: var(--color-text-muted);
}
.avatar-url-field {
    flex: 1;
    min-width: 0;
}
.avatar-url-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.spin {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 表单信息提示 */
.profile-tab-content {
    display: none;
}
.profile-tab-content.active {
    display: block;
}
.profile-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}
.profile-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
}
.profile-info-item label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}
.profile-info-item span {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    font-weight: 500;
}

/* ================================================================
   四、激活码表单
   ================================================================ */
.activation-form {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.activation-form .form-input {
    flex: 1;
}

/* ================================================================
   五、表格加载覆盖层
   ================================================================ */
.table-loading-cover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.table-wrapper {
    position: relative;
}
.table-scroll {
    position: relative;
}

/* ================================================================
   六、级联筛选搜索框
   ================================================================ */
.cascading-search {
    padding: 8px 10px;
    border-bottom: 1px solid #e5e7eb;
}
.cascading-search-input {
    width: 100%;
    height: 32px;
    padding: 0 10px;
    border: 1px solid #d0d5dd;
    border-radius: 4px;
    font-size: 13px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.cascading-search-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.12);
}

/* ================================================================
   七、榜单排名徽章
   ================================================================ */
.rank-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: var(--font-size-lg);
    font-weight: 700;
    flex-shrink: 0;
    background: var(--color-bg);
    color: var(--color-text-secondary);
}
.rank-badge.gold {
    background: linear-gradient(135deg, #FFF7E6, #FFE7BA);
    color: #D46B08;
    box-shadow: 0 2px 8px rgba(212, 107, 8, 0.2);
}
.rank-badge.silver {
    background: linear-gradient(135deg, #F0F0F0, #E0E0E0);
    color: #595959;
    box-shadow: 0 2px 8px rgba(89, 89, 89, 0.15);
}
.rank-badge.bronze {
    background: linear-gradient(135deg, #FFF2E8, #FFD8BF);
    color: #AD4E00;
    box-shadow: 0 2px 8px rgba(173, 78, 0, 0.15);
}

/* ================================================================
   八、榜单卡片状列表（排名卡片内样式）
   ================================================================ */
.ranking-card-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}
.ranking-card-body {
    flex: 1;
    min-width: 0;
}
.ranking-card-company {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}
.ranking-card-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-shrink: 0;
}
.ranking-card-stats span {
    width: 48px;
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}
.ranking-card-total {
    width: 80px;
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    flex-shrink: 0;
}
.ranking-card-action {
    width: 70px;
    text-align: center;
    flex-shrink: 0;
}

/* ================================================================
   九、标签系统
   ================================================================ */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    background: var(--color-bg);
    color: var(--color-text-secondary);
}
.tag-success {
    background: #ECFDF5;
    color: #059669;
}
.tag-danger {
    background: #FEF2F2;
    color: #DC2626;
}
.tag-info {
    background: #EFF6FF;
    color: #2563EB;
}

/* ================================================================
   十、筛选倒计时按钮
   ================================================================ */
.timer-hidden {
    display: none !important;
}
.timer-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 0 0 4px 4px;
    transition: width 0.3s linear;
}
.timer-text {
    font-size: 11px;
    opacity: 0.8;
}

/* ================================================================
   十一、响应式
   ================================================================ */
@media (max-width: 768px) {
    .referral-grid {
        grid-template-columns: 1fr;
    }
    .profile-page {
        grid-template-columns: 1fr;
    }
    .profile-sidebar {
        display: flex;
        overflow-x: auto;
    }
    .profile-menu {
        flex-direction: row;
    }
    .profile-menu-item {
        width: auto;
        border-left: none !important;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }
    .profile-menu-item.active {
        border-left-color: transparent !important;
        border-bottom-color: var(--color-primary);
    }
    .profile-info-grid {
        grid-template-columns: 1fr;
    }
    .activation-form {
        flex-direction: column;
    }
    .ranking-card-stats {
        gap: var(--spacing-md);
    }
    .ranking-card-stats span {
        width: 36px;
        font-size: var(--font-size-sm);
    }
}