/* 社交账号绑定列表 - 🌟 高级版重构 */
.uap-bindlist {
    width: 100%;
    font-family: var(--uap-font-family);
}

.uap-bindlist-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--uap-text);
    letter-spacing: -0.01em;
}

.uap-bindlist-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.uap-bind-item {
    display: flex;
    align-items: center;
    padding: 18px;
    background: var(--uap-surface);
    border: 1px solid var(--uap-border);
    border-radius: var(--uap-radius-lg);
    gap: 16px;
    transition: var(--uap-transition-bounce);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.uap-bind-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transform: translateX(-100%);
    transition: 0.6s ease;
    z-index: -1;
}

.uap-bind-item:hover {
    border-color: var(--uap-primary-light);
    box-shadow: var(--uap-shadow-md);
    transform: translateY(-4px);
}

.uap-bind-item:hover::before {
    transform: translateX(100%);
}

.uap-bind-item.is-bound {
    background: linear-gradient(135deg, var(--uap-surface) 0%, var(--uap-success-bg) 100%);
    border-color: #a7f3d0;
    box-shadow: var(--uap-shadow-sm);
}

.uap-bind-item.is-bound:hover {
    border-color: var(--uap-success);
    box-shadow: 0 8px 15px -3px rgba(16, 185, 129, 0.15);
}

.uap-bind-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--uap-bg);
    border-radius: var(--uap-radius);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
    transition: var(--uap-transition);
}

.uap-bind-item:hover .uap-bind-icon {
    transform: scale(1.05) rotate(-2deg);
}

.uap-bind-item.is-bound .uap-bind-icon {
    background: #fff;
    box-shadow: var(--uap-shadow-sm);
}

.uap-bind-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.uap-bind-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.uap-bind-name {
    display: block;
    font-weight: 700;
    color: var(--uap-text);
    font-size: 15px;
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}

.uap-bind-status {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    color: var(--uap-text-light);
    font-weight: 500;
}

.uap-bind-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--uap-text-light);
    margin-right: 6px;
    opacity: 0.5;
}

.uap-bind-status.bound {
    color: var(--uap-success);
}

.uap-bind-status.bound::before {
    background: var(--uap-success);
    box-shadow: 0 0 6px var(--uap-success);
    opacity: 1;
}

.uap-bind-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.uap-bind-btn {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: var(--uap-radius-sm);
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    transition: var(--uap-transition-bounce);
    font-weight: 600;
    font-family: var(--uap-font-family);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.uap-bind-btn:active {
    transform: scale(0.95);
}

.uap-bind-btn-primary {
    background: linear-gradient(135deg, var(--uap-action-bg, #4f46e5), var(--uap-action-end, #5b55c7));
    color: #fff !important;
    box-shadow: 0 4px 10px var(--uap-primary-alpha);
}

.uap-bind-btn-primary:hover {
    background: linear-gradient(135deg, var(--uap-action-hover, #4338ca), var(--uap-action-bg, #4f46e5));
    color: #fff !important;
    box-shadow: var(--uap-shadow-glow);
    transform: translateY(-2px);
}

.uap-bind-btn-secondary {
    background: #f3f4f6 !important;
    color: #4b5563 !important;
}

.uap-bind-btn-secondary:hover,
.uap-bind-btn-secondary:focus,
.uap-bind-btn-secondary:active {
    background: #e5e7eb !important;
    color: #374151 !important;
}

.uap-bind-btn-danger {
    background: #fee2e2 !important;
    color: #dc2626 !important;
    border: 1px solid #fecaca !important;
    padding: 6px 10px;
}

.uap-bind-btn-danger:hover,
.uap-bind-btn-danger:focus,
.uap-bind-btn-danger:active {
    background: #fecaca !important;
    color: #b91c1c !important;
    border-color: #fca5a5 !important;
    outline: none !important;
    box-shadow: none !important;
}

/* ==========================================================================
   4. USER CENTER - 用户中心
   ========================================================================== */

/* --------------------------------------------------------------------------
   4.1 Layout - 用户中心布局
   -------------------------------------------------------------------------- */

/* 用户中心（宽度可由后台设置，默认 800px） */
.uap-user-center {
    max-width: var(--uap-uc-max-width, 800px);
    margin: 0 auto;
}

/* 管理员视角提示条 */
.uap-admin-view-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #fef3cd 0%, #fff8e1 100%);
    border: 1px solid #ffc107;
    border-radius: 8px;
    margin-bottom: 16px;
    color: #856404;
    font-size: 13px;
}

.uap-admin-view-notice svg {
    flex-shrink: 0;
    color: #d39e00;
}

.uap-admin-view-notice strong {
    color: #664d03;
}

.uap-admin-view-notice .uap-admin-view-link {
    margin-left: auto;
    color: #856404;
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
}

.uap-admin-view-notice .uap-admin-view-link:hover {
    text-decoration: underline;
}

.uap-uc-header {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 220px;
    padding: 32px 40px;
    background: linear-gradient(135deg, var(--uap-bg) 0%, var(--uap-primary-light) 50%, var(--uap-surface) 100%);
    background-size: cover;
    background-position: center;
    border-radius: var(--uap-radius-xl);
    box-shadow: var(--uap-shadow-md), 0 0 0 1px rgba(255, 255, 255, 0.7) inset;
    margin-bottom: 24px;
    overflow: hidden;
}

.uap-uc-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
}

.uap-uc-header-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1;
}

.uap-uc-avatar {
    position: relative;
    flex-shrink: 0;
}

.uap-uc-avatar img {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 4px solid var(--uap-surface);
    object-fit: cover;
    box-shadow: var(--uap-shadow-lg);
    background: #fff;
    transition: var(--uap-transition-bounce);
}

.uap-uc-avatar:hover img {
    transform: scale(1.05);
}

.uap-avatar-edit {
    position: absolute;
    top: 0;
    right: 0;
    width: 28px;
    height: 28px;
    background: var(--uap-action-bg, #4f46e5);
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0;
    transform: scale(0.8);
    padding: 0;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(var(--uap-primary-rgb), 0.3);
}

.uap-avatar-edit svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.uap-uc-avatar:hover .uap-avatar-edit {
    opacity: 1;
    transform: scale(1);
}

.uap-avatar-edit:hover {
    background: var(--uap-action-hover, #4338ca);
}

.uap-avatar-edit.uap-uploading {
    opacity: 1;
    pointer-events: none;
}

.uap-avatar-edit.uap-uploading::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.uap-avatar-edit.uap-uploading svg {
    display: none;
}

.uap-uc-info h2 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
}

.uap-uc-info p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.uap-cover-edit {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.9);
    color: #4b5563;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    z-index: 2;
    opacity: 0;
    transform: translateY(-4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.uap-uc-header:hover .uap-cover-edit {
    opacity: 1;
    transform: translateY(0);
}

.uap-cover-edit:hover {
    background: #fff;
    color: var(--uap-action-bg, #4f46e5);
}

.uap-cover-edit.uap-uploading {
    opacity: 1;
    pointer-events: none;
}

.uap-cover-edit.uap-uploading span {
    display: none;
}

.uap-cover-edit.uap-uploading::after {
    content: '上传中...';
}

.uap-cover-edit svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4.2 Navigation - 导航菜单（轻量 Tab 设计）
   -------------------------------------------------------------------------- */

/* ==================== 用户中心导航 - 轻量 Tab 设计 ==================== */
.uap-uc-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: var(--uap-radius-md);
    margin-bottom: 24px;
    font-family: var(--uap-font-family);
    position: sticky;
    top: 20px;
    z-index: 50;
    background: var(--uap-surface);
    border: 1px solid var(--uap-border);
}

.uap-uc-tabs {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    position: relative;
    isolation: isolate;
}

.uap-uc-tab-glider {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    width: 0;
    height: 0;
    pointer-events: none;
    border-radius: var(--uap-radius-sm);
    background: var(--uap-primary-bg);
    opacity: 0;
    transform: translate3d(0, 0, 0);
    will-change: transform, width, height;
}

.uap-uc-tab-glider.is-ready {
    transition:
        transform 0.44s cubic-bezier(0.22, 1, 0.36, 1),
        width 0.4s cubic-bezier(0.32, 0.72, 0, 1),
        height 0.4s cubic-bezier(0.32, 0.72, 0, 1),
        opacity 0.22s ease;
}

.uap-uc-tabs.is-gliding .uap-uc-tab-glider {
    opacity: 1;
}

.uap-uc-tab-glider.is-hidden {
    opacity: 0;
}

.uap-uc-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: var(--uap-radius-sm);
    color: var(--uap-text-muted) !important;
    font-size: var(--uap-text-sm);
    font-weight: 600;
    text-decoration: none !important;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--uap-transition);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
    box-sizing: border-box;
    line-height: 1.4;
}

.uap-uc-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.75;
    transition: var(--uap-transition-fast);
}

.uap-uc-tab-icon svg {
    width: 17px;
    height: 17px;
}

.uap-uc-tab-text {
    line-height: 1;
}

/*
 * 英文用户中心短铬件的视觉 Title Case。只绑定 :lang(en) 与导航/区块标题，
 * 不改 msgid，不影响中文、说明、统计自定义名和用户内容。
 * 后续新标题 class 加进 :is() 白名单即可。
 */
:is(:lang(en) .uap-user-center, .uap-user-center:lang(en)) :is(
    .uap-uc-tab-text,
    .uap-section-title,
    .uap-profile-section-title,
    .uap-settings-section-title,
    .uap-badges-stats-title,
    .uap-uc-card-title,
    .uap-messages-title,
    .uap-checkin-modal-title
) {
    text-transform: capitalize;
}

.uap-user-center .uap-stat-label,
.uap-user-center .uap-profile-name,
.uap-user-center .uap-profile-bio,
.uap-user-center .uap-badge-name,
.uap-user-center .uap-badge-desc,
.uap-user-center .uap-profile-badge-name,
.uap-user-center .uap-settings-section-desc {
    text-transform: none;
}

.uap-uc-tab:hover,
.uap-uc-tab:focus {
    background: rgba(var(--uap-primary-rgb), 0.06) !important;
    color: var(--uap-action-bg, #4f46e5) !important;
    outline: none !important;
    box-shadow: none !important;
    text-decoration: none !important;
}

.uap-uc-tab:hover .uap-uc-tab-icon,
.uap-uc-tab:focus .uap-uc-tab-icon {
    opacity: 1;
}

/* 当前项：浅底主色字（与移动端一致）；有滑块时底色由滑块提供 */
.uap-uc-tab.active {
    background: var(--uap-primary-bg) !important;
    color: var(--uap-action-bg, #0e7a6d) !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.uap-uc-tab.active .uap-uc-tab-icon {
    opacity: 1;
    color: var(--uap-action-bg, #0e7a6d);
}

.uap-uc-tabs.is-gliding .uap-uc-tab.active {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    color: var(--uap-action-bg, #0e7a6d) !important;
}

.uap-uc-tabs.is-gliding .uap-uc-tab.active:hover,
.uap-uc-tabs.is-gliding .uap-uc-tab.active:focus {
    background: transparent !important;
    color: var(--uap-action-bg, #0e7a6d) !important;
}

.uap-uc-tabs.is-gliding .uap-uc-tab.active .uap-uc-tab-icon {
    color: var(--uap-action-bg, #0e7a6d);
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .uap-uc-tab-glider,
    .uap-uc-tab-glider.is-ready {
        transition: none;
    }
}

/* 更多菜单下拉 */
.uap-uc-tab-more {
    position: relative;
    flex-shrink: 0;
}

.uap-uc-tab-more-btn {
    gap: 4px;
}

.uap-uc-tab-arrow {
    margin-left: 2px;
    opacity: 0.5;
    transition: transform 0.2s;
}

.uap-uc-tab-more:hover .uap-uc-tab-arrow,
.uap-uc-tab-more.open .uap-uc-tab-arrow {
    transform: rotate(180deg);
}

.uap-uc-tab-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12), 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.uap-uc-tab-more:hover .uap-uc-tab-dropdown,
.uap-uc-tab-more.open .uap-uc-tab-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.uap-uc-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--uap-radius);
    color: var(--uap-text-muted) !important;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none !important;
    transition: var(--uap-transition);
}

.uap-uc-dropdown-item:hover {
    background: var(--uap-surface-hover);
    color: var(--uap-text) !important;
    transform: translateX(2px);
}

.uap-uc-dropdown-item.active {
    background: var(--uap-primary-light);
    color: var(--uap-action-bg, #4f46e5) !important;
}

.uap-uc-dropdown-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: transform 0.2s;
}

.uap-uc-dropdown-item:hover .uap-uc-dropdown-icon,
.uap-uc-dropdown-item.active .uap-uc-dropdown-icon {
    opacity: 1;
    transform: scale(1.1);
}

.uap-uc-dropdown-text {
    flex: 1;
    white-space: nowrap;
}

/* 手机端专用菜单项（电脑端隐藏） */
.uap-uc-tab-mobile-only {
    display: none;
}

/* ==================== 桌面端导航模式（仅 min-width: 769px） ==================== */
@media (min-width: 769px) {

    /* 横向滚动模式 */
    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap {
        position: relative;
        flex: 1;
        min-width: 0;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 40px;
        height: 100%;
        background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, #fff 70%);
        pointer-events: none;
        z-index: 2;
        opacity: 1;
        transition: opacity 0.2s;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 32px;
        height: 100%;
        background: linear-gradient(to left, rgba(255, 255, 255, 0) 0%, #fff 70%);
        pointer-events: none;
        z-index: 2;
        opacity: 0;
        transition: opacity 0.2s;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.scrolled-start::before {
        opacity: 0;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.scrolled-middle::before {
        opacity: 1;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.scrolled-middle::after {
        opacity: 1;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.scrolled-end::after {
        opacity: 0;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.no-overflow::before,
    .uap-uc-nav-mode-scroll .uap-uc-tabs-wrap.no-overflow::after {
        opacity: 0;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: #d1d5db transparent;
        flex-wrap: nowrap;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-scroll::-webkit-scrollbar {
        height: 2px;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-scroll::-webkit-scrollbar-track {
        background: transparent;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-scroll::-webkit-scrollbar-thumb {
        background: #d1d5db;
        border-radius: 2px;
    }

    .uap-uc-nav-mode-scroll .uap-uc-tabs-scroll::-webkit-scrollbar-thumb:hover {
        background: #9ca3af;
    }

    /* 侧边栏模式 */
    .uap-uc-nav-mode-sidebar .uap-uc-body {
        display: flex;
        gap: 24px;
        align-items: flex-start;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-nav {
        flex-direction: column;
        align-items: stretch;
        width: var(--uap-uc-sidebar-width, 200px);
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-tabs {
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 4px;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-tab {
        width: 100%;
        justify-content: flex-start;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-nav-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding-left: 0;
        padding-top: 12px;
        border-left: none;
        border-top: 1px solid var(--uap-border-light);
        gap: 4px;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-divider {
        display: none;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon {
        width: 100%;
        justify-content: flex-start;
        padding: 10px 12px;
        gap: 10px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon .uap-uc-action-text {
        display: inline;
    }

    /* 侧栏模式：角标压在铃铛图标右上角，不跟在文字后面。以右边缘定位（图标从 12px 起、宽 20px，右边缘外 5px），
       两位数和 99+ 向左压在图标上变宽，不会盖住右侧文字。 */
    .uap-uc-nav-mode-sidebar .uap-uc-action-badge {
        position: absolute;
        top: 4px;
        left: 37px;
        right: auto;
        margin: 0;
        transform: translateX(-100%);
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon .uap-uc-action-icon-svg {
        opacity: 0.6;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon:hover .uap-uc-action-icon-svg,
    .uap-uc-nav-mode-sidebar .uap-uc-action-icon.active .uap-uc-action-icon-svg {
        opacity: 1;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon.uap-uc-login-icon {
        background: transparent !important;
        color: #6b7280 !important;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-action-icon.uap-uc-login-icon:hover {
        background: #f3f4f6 !important;
        color: #374151 !important;
    }

    .uap-uc-nav-mode-sidebar .uap-uc-content {
        flex: 1;
        min-width: 0;
    }

    /* 下拉模式宽度不足时的两级降级（由 bindUcNavFit 按实际溢出切换） */
    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-fitting .uap-uc-tab {
        transition: none !important;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-compact .uap-uc-tabs {
        gap: 2px;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-compact .uap-uc-tab {
        padding: 9px 10px;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-compact .uap-uc-tab-icon {
        display: none;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-wrapped {
        flex-wrap: wrap;
        row-gap: 6px;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-wrapped .uap-uc-tabs {
        flex: 1 1 100%;
        flex-wrap: wrap;
    }

    .uap-uc-nav-mode-dropdown .uap-uc-nav.is-wrapped .uap-uc-nav-actions {
        margin-left: auto;
        padding-left: 0;
        border-left: 0;
    }
}

/* 导航右侧操作区 - 图标按钮 */
.uap-uc-nav-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    padding-left: 12px;
    border-left: 1px solid var(--uap-border-light);
}

.uap-uc-action-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent !important;
    border: none !important;
    border-radius: var(--uap-radius-sm);
    color: var(--uap-text-muted) !important;
    text-decoration: none !important;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.uap-uc-action-icon .uap-uc-action-icon-svg,
.uap-uc-action-icon svg {
    flex-shrink: 0;
}

.uap-uc-action-icon .uap-uc-action-text {
    display: none;
}

.uap-uc-action-icon:hover,
.uap-uc-action-icon:focus {
    background: var(--uap-surface-hover) !important;
    color: var(--uap-text) !important;
    outline: none !important;
    box-shadow: none !important;
}

.uap-uc-action-icon.active {
    background: var(--uap-primary-bg) !important;
    color: var(--uap-action-bg, #4f46e5) !important;
}

/* 消息未读徽章：一位数为 16px 圆形（border-box，内边距不会把它撑成椭圆），两位数及 99+ 自然成胶囊；
   白色描边把徽章和图标线条分开。 */
.uap-uc-action-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    box-sizing: border-box;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--uap-error);
    border-radius: 999px;
    box-shadow: 0 0 0 2px var(--uap-surface, #fff);
    font-size: 10px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    pointer-events: none;
}

/* 分隔线 */
.uap-uc-action-divider {
    width: 1px;
    height: 20px;
    background: var(--uap-border);
    margin: 0 4px;
}

/* 退出按钮特殊样式 */
.uap-uc-action-icon.uap-uc-logout-icon:hover,
.uap-uc-action-icon.uap-uc-logout-icon:focus {
    background: var(--uap-error-bg) !important;
    color: var(--uap-error) !important;
}

/* 登录按钮特殊样式 */
.uap-uc-action-icon.uap-uc-login-icon {
    background: var(--uap-action-bg, #4f46e5) !important;
    color: #fff !important;
}

.uap-uc-action-icon.uap-uc-login-icon:hover,
.uap-uc-action-icon.uap-uc-login-icon:focus {
    background: var(--uap-action-hover, #4338ca) !important;
    color: #fff !important;
}

/* Phone / compact: labeled chips. Desktop keeps icon-only with title tooltips. */
@media (max-width: 768px) {
    .uap-uc-nav {
        flex-wrap: wrap;
        min-width: 0;
        gap: 8px;
        padding: 10px;
        position: static;
    }

    /* 四列网格：末行不足 4 项时仍按前几列对齐，不拉宽。 */
    .uap-uc-tabs {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 6px;
        width: 100%;
        min-width: 0;
        isolation: isolate;
    }

    .uap-uc-tab-glider {
        display: none;
    }

    .uap-uc-tab-more {
        display: none;
    }

    .uap-uc-tab,
    .uap-uc-tab-mobile-only {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: auto;
        min-width: 0;
        flex: none;
        gap: 4px;
        padding: 12px 6px;
        text-align: center;
        border-radius: var(--uap-radius-sm);
        background: var(--uap-surface-hover) !important;
    }

    .uap-uc-tab-icon {
        opacity: 0.7;
    }

    .uap-uc-tab-icon svg {
        width: 20px;
        height: 20px;
    }

    .uap-uc-tab-text {
        display: block;
        max-width: 100%;
        font-size: 11px;
        line-height: 1.2;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .uap-uc-tab:hover,
    .uap-uc-tab:focus {
        background: var(--uap-surface-hover) !important;
        color: var(--uap-text-muted) !important;
    }

    .uap-uc-tab:active {
        background: var(--uap-border-light) !important;
        color: var(--uap-text) !important;
        transform: none;
    }

    .uap-uc-tab:focus-visible {
        outline: none !important;
        box-shadow: 0 0 0 3px rgba(var(--uap-primary-rgb), 0.15) !important;
    }

    .uap-uc-tab.active,
    .uap-uc-tab.active:hover,
    .uap-uc-tab.active:focus,
    .uap-uc-tab.active:active,
    .uap-uc-tabs.is-gliding .uap-uc-tab.active,
    .uap-uc-tabs.is-gliding .uap-uc-tab.active:hover,
    .uap-uc-tabs.is-gliding .uap-uc-tab.active:focus {
        background: var(--uap-primary-bg) !important;
        color: var(--uap-action-bg, #4f46e5) !important;
        border-color: transparent !important;
        box-shadow: none !important;
        transform: none;
    }

    .uap-uc-tab.active .uap-uc-tab-icon,
    .uap-uc-tabs.is-gliding .uap-uc-tab.active .uap-uc-tab-icon {
        color: var(--uap-action-bg, #4f46e5);
        opacity: 1;
        transform: none;
    }

    .uap-uc-nav-actions {
        width: 100%;
        min-width: 0;
        flex-shrink: 1;
        padding-left: 0;
        padding-top: 8px;
        margin-left: 0;
        border-left: none;
        border-top: 1px solid var(--uap-border-light);
        justify-content: flex-start;
        align-items: stretch;
        flex-wrap: nowrap;
        gap: 8px;
        box-sizing: border-box;
    }

    .uap-uc-action-icon {
        flex: 1 1 0%;
        width: 0;
        min-width: 0;
        height: 44px;
        padding: 0 10px;
        gap: 6px;
        justify-content: center;
        background: var(--uap-surface-hover) !important;
        font-size: var(--uap-text-sm);
        font-weight: 500;
        line-height: 1.2;
    }

    .uap-uc-action-icon .uap-uc-action-text {
        display: inline;
        min-width: 0;
        flex: 0 1 auto;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .uap-uc-action-divider {
        display: none;
    }

    .uap-uc-action-badge {
        top: 4px;
        right: 8px;
    }

    .uap-uc-action-icon.active {
        background: var(--uap-primary-bg) !important;
        color: var(--uap-action-bg, #4f46e5) !important;
    }

    .uap-uc-action-icon.uap-uc-login-icon {
        background: var(--uap-action-bg, #4f46e5) !important;
        color: #fff !important;
    }
}

/* 内容区域 */
.uap-uc-content {
    background: var(--uap-surface);
    padding: 28px;
    border: 1px solid var(--uap-border);
    border-radius: var(--uap-radius-md);
    position: relative;
}

/* 动态页面特殊处理 - 去掉内边距让统计数据全宽 */
.uap-uc-content:has(.uap-overview) {
    padding: 0;
    overflow: hidden;
}

/* These tabs own their row gutters; avoid nesting a second padded card. */
.uap-uc-content:has(.uap-user-comments, .uap-likes-list, .uap-favorites-list, .uap-creations-container) {
    padding: 0;
}

/* Tab 无刷新切换 - 淡入淡出过渡 */
.uap-uc-content-inner {
    position: relative;
    transition: opacity 0.15s ease;
}

.uap-uc-content-inner.uap-uc-fade-out {
    opacity: 0;
    pointer-events: none;
}

.uap-uc-content-inner.uap-uc-fade-in {
    opacity: 0;
    transition: none;
}

/* 通用加载占位 */
.uap-uc-loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 40px 20px;
    color: #9ca3af;
    gap: 12px;
    font-size: 14px;
}

.uap-uc-loading-placeholder .uap-uc-loading-spinner {
    width: 24px;
    height: 24px;
    border: 2.5px solid #e5e7eb;
    border-top-color: var(--uap-primary);
    border-radius: 50%;
    animation: uap-spin 0.7s linear infinite;
}

.uap-overview .uap-profile-stats {
    border-radius: 10px 10px 0 0;
}

.uap-overview .uap-profile-section:last-child {
    padding-bottom: 28px;
}

.uap-uc-content .uap-form {
    max-width: 480px;
}

.uap-uc-content .uap-field label {
    font-weight: 500;
}