/* =============================================
   B端企业管理后台 UI 视觉规范
   风格：简约商务 | 克制高级 | 功能优先
   ============================================= */

:root {
    /* ========== 色彩体系 ========== */

    /* 主色：柔和紫罗兰紫色 */
    --primary: #8b5cf6;
    --primary-light: #a78bfa;
    --primary-dark: #7c3aed;
    --primary-bg: #f5f3ff;
    --primary-glow: rgba(139, 92, 246, 0.1);

    --color-index: #8b5cf6;
    --color-index-sbu: #a78bfa;

    /* 侧边栏 */
    --sidebar-bg: #1e293b;
    --sidebar-bg-hover: #334155;
    --sidebar-bg-active: #8b5cf6;
    --sidebar-text: rgba(255, 255, 255, 0.75);
    --sidebar-text-active: #ffffff;
    --sidebar-icon: rgba(255, 255, 255, 0.55);
    --sidebar-border: #334155;

    /* 页面背景：低饱和度浅紫柔光渐变 */
    --bg-page: #f8f7fc;
    --bg-page-gradient: linear-gradient(135deg, rgba(139, 92, 246, 0.03) 0%, rgba(139, 92, 246, 0.01) 50%, rgba(167, 139, 250, 0.02) 100%);

    /* 卡片容器 */
    --bg-card: #ffffff;
    --bg-hover: #fafafa;
    --border-base: #e5e7eb;
    --border-light: #f3f4f6;

    /* 文本色 */
    --text-primary: #1e293b;
    --text-regular: #475569;
    --text-secondary: #64748b;
    --text-placeholder: #9ca3af;
    --link-primary: #8b5cf6;

    /* 状态色 */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* ========== 组件规范 ========== */

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 4px 16px rgba(15, 23, 42, 0.08);

    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;

    /* ========== 兼容旧变量（kuoqiui.min.css） ========== */
    --color-frame-main: var(--primary);
    --color-frame-light: var(--primary-light);
    --color-frame-dark: var(--primary-dark);
    --color-index: var(--primary);
    --color-index-sub: var(--primary-dark);
    --color-text: var(--text-primary);
    --color-text-sub: var(--text-regular);
    --color-card-bg: var(--bg-card);
    --color-surface: var(--bg-hover);
    --color-border-soft: var(--border-base);
    --color-border: var(--border-base);
    --color-text-body: var(--text-primary);
    --color-text-muted: var(--text-secondary);
    --color-accent: var(--primary);

    /* 侧栏变量补齐 */
    --sidebar-item-hover: var(--sidebar-bg-hover);
    --sidebar-item-active: var(--sidebar-bg-active);
    --sidebar-text-active: #ffffff;
    --sidebar-icon-hover: #ffffff;
    --sidebar-active-border: var(--primary);
    --sidebar-sub-border: var(--sidebar-border);
}

/* ========== 基础重置 ========== */
.page-admin {
    color: var(--text-primary);
    background: var(--bg-page);
    background-image: var(--bg-page-gradient);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ========== 顶部全局操作栏 ========== */
.page-admin > .page-head {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 50;
}
.page-admin > .page-head .label {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.page-admin > .page-head .label-white {
    color: var(--text-primary);
}

/* 按钮 - 次要按钮：白底灰色描边 */
.page-admin > .page-head .btn-white-hollow {
    border: 1px solid var(--border-base);
    color: var(--text-regular);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 0.35rem 1rem;
    font-size: 0.85rem;
    transition: all var(--transition-normal);
}
.page-admin > .page-head .btn-white-hollow:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-bg);
    box-shadow: var(--shadow-sm);
}
.page-admin > .page-head .btn-white-hollow:active {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.page-admin > .page-head .header-actions {
    margin-right: 0.75rem;
}
.page-admin > .page-head .label-btn {
    color: var(--text-regular);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    font-size: 0.85rem;
}
.page-admin > .page-head .label-btn:hover {
    color: var(--primary);
    background: var(--primary-bg);
}

/* ========== 底部 ========== */
.page-admin > .page-foot {
    background: var(--bg-card);
    border-top: 1px solid var(--border-base);
}
.page-admin > .page-foot .label-tips {
    color: var(--text-placeholder);
    font-size: 0.78rem;
}

.page-admin .page-body {
    padding: 0;
}

/* ========== 左侧边栏头部 ========== */
.page-admin-left > .card-head {
    height: 3rem;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--sidebar-border);
}

/* ========== 右侧内容区头部 ========== */
.page-admin-right > .card-head {
    height: 3rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-base);
}

/* ========== 左侧固定侧边导航栏 ========== */
.card.card-menus {
    grid-template-rows: max-content auto max-content;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    height: 100%;
    overflow: auto;
    position: relative;
    overflow-x: hidden;
    transition: width var(--transition-slow);
    width: 14rem;
    flex-shrink: 0;
    border-radius: 0;
    border-right: 1px solid var(--sidebar-border);
    background: var(--sidebar-bg);
}

/* 折叠态 */
.card.card-menus.isclose {
    width: 3.5rem;
    overflow: hidden;
}
.card.card-menus.isclose .menus-items a {
    justify-content: center;
    padding: 0.75rem 0;
    gap: 0;
}
.card.card-menus.isclose .menus-items a span {
    display: none;
}
.card.card-menus.isclose .menus-items i {
    opacity: 1;
    font-size: 1.15rem;
}

/* 折叠按钮 */
.card.card-menus-control {
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    right: 0;
    top: 0;
    background: var(--bg-card);
    z-index: 5;
    line-height: 1.5rem;
    text-align: center;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    cursor: pointer;
    opacity: 1;
    border: 1px solid var(--border-base);
    font-size: 0.7rem;
}
.card.card-menus-control:hover {
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.2);
}

/* 菜单项 */
.card.card-menus .menus-items a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--sidebar-text);
    transition: all var(--transition-normal);
    cursor: pointer;
    font-size: 0.88rem;
    border-left: 3px solid transparent;
    position: relative;
    text-decoration: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-right: 0.5rem;
}
.card.card-menus .menus-items a:hover,
.card.card-menus .menus-items a:active {
    background: var(--sidebar-bg-hover);
    color: var(--sidebar-text-active);
}
.card.card-menus .menus-items a.active {
    background: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
    border-left-color: #ffffff;
    font-weight: 600;
}
.card.card-menus .menus-items a.active i {
    color: var(--sidebar-text-active);
    opacity: 1;
}
.card.card-menus .menus-items i {
    font-size: 1.05rem;
    opacity: 0.55;
    width: 1.35rem;
    text-align: center;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
    color: var(--sidebar-icon);
}
.card.card-menus .menus-items a:hover i {
    opacity: 1;
    color: var(--sidebar-text-active);
}
.card.card-menus .menus-items span {
    color: inherit;
    cursor: pointer;
    font-size: 0.88rem;
    flex: 1;
}

/* ========== 内容 Tab 标签栏 ========== */
.card.card-tabmenu {
    height: 100%;
    display: grid;
    grid-template-rows: max-content auto;
    border-radius: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-base);
}
.card.card-tabmenu .card-head {
    display: flex;
    text-align: center;
    align-items: center;
    overflow: hidden;
    background: var(--bg-card);
    padding-top: 0;
    border-bottom: 1px solid var(--border-base);
    position: relative;
}

/* Tab 左侧标识条 */
.card.card-tabmenu .tabmenu-lctl {
    width: 3px;
    height: 1.5rem;
    background: var(--primary);
    margin: 0.5rem;
    border-radius: 2px;
}

.card.card-tabmenu .tabmenu-tab {
    position: relative;
    flex: 1 0 0;
    max-width: 100%;
    display: inline-flex;
    overflow-x: auto;
    height: auto;
    min-height: 2.75rem;
    scrollbar-width: thin;
    align-items: center;
}
.card.card-tabmenu .tabmenu-ctl {
    position: relative;
    flex: 0 1 auto;
    max-width: 100%;
    padding-right: 0.5rem;
    padding-left: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card.card-tabmenu .tabmenu-control-refresh,
.card.card-tabmenu .tabmenu-control-box {
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    padding: 0.3rem;
    border-radius: var(--radius-sm);
}
.card.card-tabmenu .tabmenu-control-refresh:hover,
.card.card-tabmenu .tabmenu-control-box:hover {
    color: var(--primary);
    background: var(--primary-bg);
}

/* Tab 标签：浅边框样式 */
.card.card-tabmenu .tabmenu-tab li {
    display: flex;
    color: var(--text-secondary);
    background: var(--bg-card);
    cursor: pointer;
    white-space: nowrap;
    gap: 0.4rem;
    font-size: 0.88rem;
    list-style-type: none;
    align-items: center;
    transition: all var(--transition-normal);
    position: relative;
    user-select: none;
    width: auto;
    min-width: 80px;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-base);
    margin-right: 0.25rem;
    margin-left: 0.25rem;
    padding: 0.45rem 0.85rem;
}
.card.card-tabmenu .tabmenu-tab li i {
    margin-left: 0.25rem;
    font-size: 0.8em;
    display: none;
    opacity: 0.5;
    transition: all var(--transition-fast);
}
.card.card-tabmenu .tabmenu-tab li i:hover {
    opacity: 1;
    color: var(--danger);
}
.card.card-tabmenu .tabmenu-tab li.active i {
    display: inline-block;
}
.card.card-tabmenu .tabmenu-tab li span {
    font-size: 0.88rem;
    cursor: pointer;
    display: inline-block;
    word-break: keep-all;
}

/* Tab 激活态：主色文字 + 主色边框 */
.card.card-tabmenu .tabmenu-tab li.active {
    color: var(--primary);
    background: var(--primary-bg);
    flex-shrink: 0;
    font-weight: 600;
    border-color: var(--primary);
}

/* Tab hover：柔和过渡 */
.card.card-tabmenu .tabmenu-tab li:hover,
.card.card-tabmenu .tabmenu-tab li:active {
    color: var(--primary);
    background: var(--primary-bg);
    border-color: var(--primary-light);
}

/* 菜单按钮 */
.card.card-tabmenu .tabmenu-tab li.tabmenu-menubtn.active,
.card.card-tabmenu .tabmenu-tab > li.tabmenu-menubtn:hover,
.card.card-tabmenu .tabmenu-tab > li.tabmenu-menubtn:active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary-dark);
}
.card.card-tabmenu .tabmenu-tab .tabmenu-menubtn {
    padding: 0.45rem 0.85rem;
    text-align: center;
    justify-content: center;
}

/* 下拉菜单 */
.card.card-tabmenu .tabmenu-tab .tabmenu-menubtn > ul {
    position: absolute;
    right: 0;
    margin: unset;
    top: 100%;
    z-index: 1;
    height: 0;
    overflow: hidden;
    width: 140px;
}
.card.card-tabmenu .tabmenu-tab > li.tabmenu-menubtn:hover ul,
.card.card-tabmenu .tabmenu-tab > li.tabmenu-menubtn:active ul,
.card.card-tabmenu .tabmenu-tab > li.tabmenu-menubtn:focus-within ul {
    height: auto;
}
.card.card-tabmenu .tabmenu-tab li ul {
    padding: initial;
}
.card.card-tabmenu .tabmenu-tab li ul li {
    background: var(--bg-card);
    border-radius: 0;
    border: 1px solid var(--border-base);
    border-top: none;
    color: var(--text-regular);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 0.5rem 0.85rem;
    min-width: 100%;
    justify-content: flex-start;
}
.card.card-tabmenu .tabmenu-tab li ul li:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border-top: 1px solid var(--border-base);
}
.card.card-tabmenu .tabmenu-tab li ul li:hover {
    background: var(--primary-bg);
    color: var(--primary);
}
.card.card-tabmenu .tabmenu-tab li ul li span {
    cursor: pointer;
    flex: auto;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

/* ========== 主体内容区域 ========== */
.card.card-tabmenu .tabmenu-win {
    position: relative;
    background: var(--bg-card);
}
.card.card-tabmenu .tabmenu-win iframe {
    width: 100%;
    height: 100%;
    vertical-align: bottom;
    display: none;
    border: none;
}
.card.card-tabmenu .tabmenu-win iframe.active {
    display: block;
}

/* ========== 滚动条 ========== */
.card.card-menus::-webkit-scrollbar,
.card.card-tabmenu .tabmenu-tab::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.card.card-menus::-webkit-scrollbar-track,
.card.card-tabmenu .tabmenu-tab::-webkit-scrollbar-track {
    background: transparent;
}
.card.card-menus::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}
.card.card-menus::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}
.card.card-tabmenu .tabmenu-tab::-webkit-scrollbar-thumb {
    background: var(--border-base);
    border-radius: 3px;
}
.card.card-tabmenu .tabmenu-tab::-webkit-scrollbar-thumb:hover {
    background: var(--text-placeholder);
}

/* ========== 主题切换弹层 ========== */
.card.card-api .card-item.item-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.card.card-api .card-item.item-toggle::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--border-base);
    transition: background var(--transition-normal);
}
.card.card-api .card-item.item-toggle:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.card.card-api .card-item.item-toggle:hover::before {
    background: var(--primary);
}