/* ================================================================
 * HTML / Body 基础尺寸：确保 viewport 单位正确工作
 * 修复 WinUI WebView 布局计算时 body 高度为 0 导致 flex 居中基准错误的问题。
 * overflow:hidden：防止页面加载期间出现滚动条闪烁，内容由 MudMainContent 的 scroll-container 处理滚动。
 * ================================================================ */
html, body {
    height: 100%;
    width: 100%;
    margin: 0 !important;
    padding: 0 !important;
    /* 背景色由 MudBlazor 主题 CSS 变量控制，实现深浅色模式自动切换 */
    background-color: var(--mud-palette-background);
    overflow: hidden;
}

/* 全局过渡：跟随 MudBlazor 主题平滑切换（暗色模式等） */
html {
    transition: background-color 0.3s ease;
}

/* AppBar 统一高度 56px */
.mud-appbar {
    height: 56px !important;
    padding-top: 0 !important;
}

/* MainContent 顶部间距 + 全高（dvh 解决 Mobile Safari 地址栏问题） */
.mud-main-content.with-appbar {
    padding-top: 56px !important;
    height: 100vh; /* fallback for older browsers */
    height: 100dvh;
}

.mud-main-content.no-appbar {
    padding-top: 0 !important;
    height: 100vh;
    height: 100dvh;
}

.components-rejoining-animation {
    background-color: var(--mud-palette-background);
    width: 100px;
    height: 50px;
    border: none;
    border-radius: 50px 50px 0 0;
    -webkit-mask: repeating-radial-gradient(farthest-side at bottom, #0000 0, #000 0px 12%, #0000 calc(12% + 1px) 20%);
    background: radial-gradient(farthest-side at bottom, var(--mud-palette-primary) 0 95%, #0000 0) bottom/0% 0% no-repeat #ddd;
    animation: components-rejoining-animation 2s infinite steps(6);
}

@keyframes components-rejoining-animation {
    100% {
        background-size: 120% 120%;
    }
}

.jumpdiv {
    display: flex;
    margin: 10px;
    position: relative;
    -webkit-box-reflect: below -12px linear-gradient(transparent, rgba(0, 0, 0, 0.2))
}

    .jumpdiv span {
        font-family: " Roboto", sans-serif;
        position: relative;
        display: inline-block;
        animation: animate 1.6s ease-in-out infinite;
        animation-delay: calc(.12s*var(--i))
    }

@keyframes animate {
    0% {
        transform: translateY(0px)
    }

    20% {
        transform: translateY(-6px)
    }

    40%, 100% {
        transform: translateY(0px)
    }
}

.notice {
    width: 100%;
    height: 40px;
    border: none;
    margin: 100px auto;
    overflow: hidden;
}

.notice__inner {
    animation: roll 24s linear infinite;
    margin-top: 0
}

.notice__item {
    /* 火狐 */
    -moz-user-select: none;
    /* Safari 和 欧朋 */
    -webkit-user-select: none;
    /* IE10+ and Edge */
    -ms-user-select: none;
    /* Standard syntax 标准语法(谷歌) */
    user-select: none;
    text-align: center;
    font-size: 14px;
    height: 40px;
    line-height: 40px;
    padding: 0 12px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes roll {
    0% {
        margin-top: 40px;
    }

    4% {
        margin-top: 0px;
    }

    12% {
        margin-top: 0px;
    }

    16% {
        margin-top: -40px;
    }

    24% {
        margin-top: -40px;
    }

    28% {
        margin-top: -80px;
    }

    36% {
        margin-top: -80px;
    }

    40% {
        margin-top: -120px;
    }

    48% {
        margin-top: -120px;
    }

    52% {
        margin-top: -160px;
    }

    60% {
        margin-top: -160px;
    }

    64% {
        margin-top: -200px;
    }

    72% {
        margin-top: -200px;
    }

    76% {
        margin-top: -240px;
    }

    84% {
        margin-top: -240px;
    }

    88% {
        margin-top: -280px;
    }

    96% {
        margin-top: -280px;
    }

    100% {
        margin-top: -320px;
    }
}
.scroll-container {
    height: 100%;
    overflow: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-bottom: 120px;
}
    /* Webkit 浏览器 */
    .scroll-container::-webkit-scrollbar {
        display: none; /* 隐藏滚动条 */
    }

/* ================================================================
 * 从标签页关闭提示（全屏遮罩）
 * ================================================================ */

.slave-tab-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background);
    z-index: 9999;
}

/* 主标题 */
.slave-tab-title {
    font-size: 22px;
    font-weight: 700;
    color: #ffc107; /* WarningColor 回退 */
    color: var(--mud-palette-warning);
    margin-bottom: 8px;
}

/* 副标题 */
.slave-tab-subtitle {
    font-size: 13px;
    color: #6c757d; /* 中性灰色回退 */
    color: var(--mud-palette-text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 340px;
}

/* 进度条容器 */
.slave-tab-progress {
    width: 120px;
    height: 3px;
    background: var(--mud-palette-background-grey);
    border-radius: 2px;
    margin: 0 auto 10px;
    overflow: hidden;
}

/* 进度条动画 */
.slave-tab-progress-bar {
    height: 100%;
    background: #ffc107; /* WarningColor 回退 */
    background: var(--mud-palette-warning);
    border-radius: 2px;
    width: 100%;
}

/* 倒计时文字 */
.slave-tab-countdown {
    font-size: 12px;
    color: #adb5bd; /* 禁用文本颜色回退 */
    color: var(--mud-palette-text-disabled);
    margin-bottom: 24px;
}

/* 手动关闭按钮 */
.slave-tab-close-btn {
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: #ffc107; /* WarningColor 回退 */
    background: var(--mud-palette-warning);
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

    .slave-tab-close-btn:hover {
        background: #e0a800; /* WarningColor 悬停回退 */
        background: var(--mud-palette-warning-hover);
    }

    .slave-tab-close-btn:active {
        transform: scale(0.97);
    }

/* ==========================================
   下载页面
   ========================================== */

/* 顶栏 */
.top-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 0.25rem 1.25rem;
    margin-bottom: 1rem;
}

.top-logo {
    width: 44px !important;
    height: 44px !important;
    border-radius: 10px !important;
    flex-shrink: 0;
}

.top-info {
    flex: 1;
}

.top-title {
    font-size: 1.0625rem !important;
    font-weight: 700 !important;
    color: var(--mud-palette-text-primary) !important;
    line-height: 1.3;
}

.top-meta {
    font-size: 0.75rem;
    color: var(--mud-palette-text-disabled);
}

.top-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: var(--mud-palette-success);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    margin-left: 6px;
    vertical-align: middle;
}

.top-back {
    margin-left: auto;
    flex-shrink: 0;
}

/* 平台卡片 */
.plat-card {
    border-radius: 14px;
    border: 1px solid var(--mud-palette-lines-default);
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.plat-head {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
}

.plat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .plat-icon.android {
        background: #e8f5e9;
    }

    .plat-icon.windows {
        background: #e3f2fd;
    }

.plat-meta {
    flex: 1;
    min-width: 0;
}

.plat-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    margin-bottom: 2px;
}

.plat-sub {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

.plat-size {
    font-size: 0.8125rem;
    color: var(--mud-palette-text-disabled);
    white-space: nowrap;
}

.plat-foot {
    display: flex;
    gap: 8px;
    padding: 0 1.25rem 1rem;
}

    .plat-foot .mud-button {
        flex: 1;
        height: 40px;
    }

.plat-tip {
    font-size: 0.75rem;
    color: var(--mud-palette-text-disabled);
    padding: 0 1.25rem 0.875rem;
    line-height: 1.6;
}

/* 底部 */
.page-foot {
    text-align: center;
    padding: 1.25rem 1rem;
    font-size: 0.75rem;
}

/* ── 下载页：历史版本列表 ── */
.history-item {
    padding: 10px 0 !important;
    border-bottom: 1px solid var(--mud-palette-divider);
}

    .history-item:last-child {
        border-bottom: none !important;
    }

.history-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
}

.history-info {
    flex: 1;
    min-width: 0;
}

.history-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.history-notes {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 2px;
}

.history-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    color: var(--mud-palette-text-disabled);
}

/* 骨架屏 */
.skeleton-bar {
    background: var(--mud-palette-surface);
    border-radius: 12px;
    border: 1px solid var(--mud-palette-lines-default);
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skeleton-block {
    background: var(--mud-palette-background);
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
}

.skeleton-line {
    height: 0.875rem;
    margin-bottom: 6px;
}

    .skeleton-line.short {
        width: 60%;
        height: 0.75rem;
    }

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* ==========================================
   扫码下载弹窗
   ========================================== */

.qd-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.qd-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .qd-icon.android {
        background: #e8f5e9;
    }

    .qd-icon.windows {
        background: #e3f2fd;
    }

.qd-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    padding: 0.5rem 0.25rem;
}

.qd-card {
    border-radius: 14px;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    padding: 12px;
    background: white;
}

.qd-tip {
    display: flex;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--mud-palette-text-secondary);
}

/* ==========================================
   天地图控件样式覆盖
   ========================================== */

/* 地图类型切换控件 — 强制黑字白底，不受主题影响 */
.tdt-control-maptype {
    background: white !important;
    border-radius: 4px !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25) !important;
}

    .tdt-control-maptype .tdt-maptype-normal,
    .tdt-control-maptype .tdt-maptype-satellite {
        color: #333 !important;
        background: white !important;
    }

        .tdt-control-maptype .tdt-maptype-normal:hover,
        .tdt-control-maptype .tdt-maptype-satellite:hover {
            background: #f5f5f5 !important;
        }

        .tdt-control-maptype .tdt-maptype-normal span,
        .tdt-control-maptype .tdt-maptype-satellite span {
            color: #333 !important;
        }

/* ==========================================
   导航菜单美化样式
   ========================================== */

/* 导航菜单容器 */
.mud-navmenu {
    padding: 0 !important;
    width: 100% !important;
    overflow-x: hidden !important;
}

    /* 导航内所有元素禁止横向溢出 */
    .mud-navmenu * {
        max-width: 100% !important;
        box-sizing: border-box;
    }

/* 导航组标题 */
.mud-navmenu-headerclass {
    font-weight: 600 !important;
    font-size: 12px !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase;
    color: var(--mud-palette-success) !important;
    padding: 12px 16px 8px !important;
}

/* ================================================================
   导航菜单样式 - 最高优先级覆盖
   ================================================================ */

/* MudNavLink 未选中图标 - 和文字颜色一致 */
html body .mud-navmenu .mud-nav-link:not(.mud-nav-link-disabled) .mud-nav-link-icon.mud-nav-link-icon-default,
html body .mud-nav-link:not(.mud-nav-link-disabled) .mud-nav-link-icon.mud-nav-link-icon-default,
html body .mud-nav-link > .mud-icon-root,
html body .mud-nav-link .mud-icon-root {
    color: var(--mud-palette-drawer-text) !important;
}

/* MudNavLink 选中图标 - theme-aware */
html body .mud-navmenu .mud-nav-link.active:not(.mud-nav-link-disabled) .mud-nav-link-icon.mud-nav-link-icon-default,
html body .mud-navmenu .mud-nav-link.mud-selected:not(.mud-nav-link-disabled) .mud-nav-link-icon,
html body .mud-nav-link.mud-selected > .mud-icon-root,
html body .mud-nav-link.mud-selected .mud-icon-root,
html body .mud-nav-link.active .mud-icon-root,
html body .mud-nav-link.active .mud-icon-default {
    color: var(--mud-palette-primary) !important;
}

/* 选中状态背景 */
.mud-nav-link.mud-selected,
.mud-nav-link.selected,
a.mud-nav-link.mud-selected {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.18) !important;
}

    /* 选中状态文字加粗 */
    .mud-nav-link.mud-selected .mud-nav-link-text,
    .mud-nav-link.selected .mud-nav-link-text {
        color: var(--mud-palette-primary) !important;
        font-weight: 700 !important;
    }

/* 导航组子项缩进 */
.mud-nav-group .mud-navgroup-expand {
    padding-left: 8px !important;
}

/* MudNavGroup 展开图标 - 使用 DrawerText */
.mud-nav-group .mud-nav-link-expand-icon,
.mud-nav-group-expand-icon {
    color: var(--mud-palette-drawer-text) !important;
}

/* 分隔线样式 */
.mud-navmenu .mud-divider {
    margin: 8px 16px !important;
    opacity: 0.5;
}

/* 导航标题样式 */
.mud-navmenu .mud-typography-h6 {
    font-weight: 700 !important;
    color: var(--mud-palette-primary) !important;
    border-bottom: 2px solid var(--mud-palette-primary) !important;
    padding-bottom: 8px !important;
}

/* ═══════════════════════════════════════════════════
   MudDrawer 与 MudAppBar 视觉融合设计
   - AppBar：主题色（Primary）
   - Drawer 顶部标题区：主题色（与 AppBar 匹配），文字白色
   - Drawer 导航区：浅色背景（不刺眼）
   ═══════════════════════════════════════════════════ */

/* Drawer 整体浅色背景（导航区） */
.mud-drawer {
    background: var(--mud-palette-drawer-background) !important;
}

    .mud-drawer .mud-drawer-header {
        background: var(--mud-palette-appbar-background) !important;
        border-bottom: none;
        min-height: 56px !important;
        height: 56px !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        padding: 0 !important;
        box-sizing: border-box !important;
    }

        .mud-drawer .mud-drawer-header .mud-typography {
            color: var(--mud-palette-appbar-text) !important;
        }

/* 用户信息区：浅色，视觉分层 */
.drawer-user-area {
    background: var(--mud-palette-drawer-background) !important;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

/* 导航菜单区：浅色背景 + 可滚动（flex 撑满剩余空间）滚动条隐藏 */
.drawer-nav {
    background: var(--mud-palette-drawer-background) !important;
    overflow-y: auto;
    flex: 1 1 0%;
    min-height: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
    .drawer-nav::-webkit-scrollbar {
        display: none;
    }

/* 浅色主题：导航分隔线 */
:root:not(.mud-dark) .drawer-user-area {
    background: var(--mud-palette-drawer-background) !important;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

/* 导航项悬停效果（浅色主题） */
:root:not(.mud-dark) .mud-drawer .mud-nav-link:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* 导航项选中状态（浅色主题） */
:root:not(.mud-dark) .mud-drawer .mud-nav-item.selected > .mud-nav-link {
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
    border-radius: 8px;
}

/* 深色主题：导航项悬停效果 */
.mud-dark .mud-drawer .mud-nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* 深色主题：导航项选中状态 */
.mud-dark .mud-drawer .mud-nav-item.selected > .mud-nav-link {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}

/* 深色主题：Drawer 文字色 */
.mud-dark .mud-drawer .mud-nav-link,
.mud-dark .mud-drawer .mud-drawer-header .mud-typography {
    color: var(--mud-palette-appbar-text) !important;
}

/* 深色主题：用户信息区 */
.mud-dark .drawer-user-area {
    background: var(--mud-palette-drawer-background) !important;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

/* AppBar 使用 MudBlazor 默认颜色（appbar-text = 白色） */
.mud-appbar {
    color: var(--mud-palette-appbar-text) !important;
}


/* 天地图控件美化（从 AttendanceMapCard.razor.css 迁移，消除 :deep() 警告）
   注意：使用 !important 防止被天地图 CDN 动态注入的样式覆盖 */
.tdt-control {
    position: relative !important;
    pointer-events: auto !important;
    float: left !important;
    clear: both !important;
}

.tdt-iconLayers-layer {
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
}

.tdt-iconLayers-layerTitleContainer {
    border-radius: 0 0 10px 10px !important;
}

.tdt-iconLayers-layerCheckIcon {
    top: 1px !important;
    right: 1px !important;
    transform: scale(0.6) !important;
}

.tdt-control-copyright {
    display: none !important;
}

/* 天地图瓦片间隙修复：消除 tile 之间的灰色线框 */
.tdt-pane canvas,
.tdt-layer canvas,
.tdt-tile-container canvas,
.tdt-pane img,
.tdt-layer img,
.tdt-tile-container img {
    display: block !important;
    vertical-align: top !important;
    border: none !important;
    padding: 0 !important;
    /* 消除亚像素间隙 */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* 瓦片容器背景设为透明，防止背景色从间隙透出 */
.tdt-pane,
.tdt-layer,
.tdt-tile-container,
.tdt-map-container {
    background: transparent !important;
}

.attendance-map-card {
    border-radius: 8px;
    overflow: hidden;
    background: var(--mud-palette-surface);
}

.map-container {
    position: relative;
    width: 100%;
    transition: height 0.2s ease;
}

.map-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(240, 244, 248, 0.85);
    z-index: 10;
}

/* 初始化遮罩层 - 禁止用户交互 */
.amc-init-overlay {
    background: rgba(var(--mud-palette-background-rgb, 240, 244, 248), 0.65);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    z-index: 20;
    pointer-events: auto;
    cursor: wait;
}

.amc-init-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 24px;
    border-radius: 12px;
    background: rgba(var(--mud-palette-surface-rgb, 255, 255, 255), 0.92);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    gap: 8px;
}

/* 深色主题适配 */
.mud-dark .amc-init-overlay {
    background: rgba(30, 30, 30, 0.55);
}

.mud-dark .amc-init-card {
    background: rgba(50, 50, 50, 0.92);
}
/* ==========================================
   Android 下拉刷新（MAUI WebView 专用）
   ========================================== */

/* 下拉刷新 — 浮动图标风格，贴合背景，无大色块 */
.pull-to-refresh {
    position: fixed;
    /* 从 AppBar 底部(56px)再往下一点开始，下拉时从上方滑入 */
    top: 64px;
    left: 50%;
    /* 初始藏在 AppBar 上方，下拉 100px 完全显示 */
    transform: translateX(-50%) translateY(-100px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 24px;
    /* 毛玻璃效果，贴合背景色 */
    background: rgba(var(--mud-palette-background-rgb, 240, 244, 248), 0.78);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(var(--mud-palette-divider-rgb, 224, 224, 224), 0.55);
    box-shadow: 0 3px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
    /* 确保文字不被截断 */
    white-space: nowrap;
    min-width: 120px;
}

    .pull-to-refresh.visible {
        opacity: 1;
        pointer-events: auto;
    }

/* 旋转图标 — 主题色，与背景融合 */
.pull-to-refresh-spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(var(--mud-palette-primary-rgb, 4, 68, 140), 0.18);
    border-top-color: var(--mud-palette-primary, #04448C);
    border-radius: 50%;
    animation: ptr-spin 0.75s linear infinite;
    flex-shrink: 0;
}

/* 文字 — 次要文本色，低调 */
.pull-to-refresh-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--mud-palette-text-secondary, #555);
    letter-spacing: 0.3px;
}

/* 释放时的弹性动画 */
.pull-to-refresh.releasing {
    transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

/* 刷新中状态 */
.pull-to-refresh.refreshing .pull-to-refresh-spinner {
    animation: ptr-spin 0.6s linear infinite;
}

/* 深色主题适配 */
.mud-dark .pull-to-refresh {
    background: rgba(30, 30, 30, 0.75);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.mud-dark .pull-to-refresh-spinner {
    border-color: rgba(255, 255, 255, 0.15);
    border-top-color: var(--mud-palette-primary, #70A8FF);
}

.mud-dark .pull-to-refresh-text {
    color: rgba(255, 255, 255, 0.6);
}

@keyframes ptr-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================
   地图定位按钮（纯图标，左下角浮动）
   ========================================== */
.map-locate-btn {
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 1000;
    background: rgba(var(--mud-palette-background-rgb, 255, 255, 255), 0.92);
    border: none;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    /* 尺寸减小 */
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    padding: 0;
    outline: none;
}

    .map-locate-btn:hover:not(:disabled) {
        transform: scale(1.08);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .map-locate-btn:active:not(:disabled) {
        transform: scale(0.95);
    }

    .map-locate-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
/* 深色主题 */
.mud-dark .map-locate-btn {
    background: rgba(40, 40, 40, 0.92);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ==========================================
   打卡按钮 — 胶囊圆形大圆角
   ========================================== */
.clock-action-btn {
    border-radius: 24px !important;
    padding: 8px 20px !important;
    text-transform: none !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
}

/* ==========================================
   Web 启动加载画面（App.razor splash）
   ========================================== */
.app-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F0F4F8;
    z-index: 9999;
}

.splash-wrapper {
    position: fixed;
    top: 50vh;
    left: 50vw;
    width: 260px;
    height: 220px;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.4;
}

.splash-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    flex-shrink: 0;
    border-radius: 22%;
}

.splash-title {
    font-size: 22px;
    font-weight: 700;
    color: #04448C;
    margin-bottom: 8px;
    line-height: 1.4;
    letter-spacing: 0;
}

.splash-subtitle {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 24px;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: none;
}

.splash-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.splash-dots {
    display: flex;
    gap: 4px;
}

.splash-dot {
    width: 6px;
    height: 6px;
    background-color: #04448C;
    border-radius: 50%;
    animation: splash-bounce 1.4s ease-in-out infinite both;
}

    .splash-dot:nth-child(1) {
        animation-delay: -0.32s;
    }

    .splash-dot:nth-child(2) {
        animation-delay: -0.16s;
    }

@keyframes splash-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.app-loading.fade-out {
    opacity: 0;
    transition: opacity 0.4s ease-out;
}

.app-loading.hidden {
    display: none !important;
}

/* ==========================================
   考勤统计页面 - 日历样式（优化手机显示）
   ========================================== */

/* 日历容器 - 使用 flex 等分 */
.calendar-weekdays,
.calendar-week {
    display: flex;
    width: 100%;
}

.calendar-weekday,
.calendar-day-wrapper {
    flex: 1;
    min-width: 0; /* 允许 flex item 收缩 */
    padding: 2px;
    box-sizing: border-box;
}

.calendar-weekday {
    text-align: center;
    font-weight: 700;
    font-size: 10px;
    color: var(--mud-palette-text-secondary);
    padding: 4px 1px;
}

.calendar-day {
    position: relative;
    min-height: 56px;
    padding: 4px 2px;
    text-align: center;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: 1.5px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
}

    .calendar-day.clickable:hover:not(.selected) {
        transform: scale(1.05);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        z-index: 1;
    }

    .calendar-day.selected {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        transform: scale(1.05);
        z-index: 1;
    }

        .calendar-day.selected .calendar-day-number,
        .calendar-day.selected .status-text {
            color: white !important;
            font-weight: 700;
        }

    .calendar-day.rest-day {
        cursor: default;
    }

    .calendar-day.today {
        border: 2px solid var(--mud-palette-primary);
    }

.calendar-day-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 1px;
    width: 100%;
}

.calendar-day-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1px;
    position: relative;
    width: 100%;
}

.calendar-day-number {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
}

/* 小屏幕适配 */
@media (max-width: 600px) {
    .calendar-day {
        min-height: 48px;
        padding: 3px 2px;
        border-radius: 8px;
    }

    .calendar-day-number {
        font-size: 13px;
    }

    .calendar-day-status {
        font-size: 9px !important;
    }

    .status-text {
        font-size: 9px !important;
    }

    .day-badge {
        font-size: 8px !important;
        height: 12px !important;
        line-height: 12px !important;
        padding: 0 2px !important;
    }

    .calendar-weekday {
        font-size: 10px;
        padding: 4px 2px;
    }
}

/* 日期数字颜色 - 与汇总卡片统一 */
.calendar-day-number.normal-text {
    color: #2E7D32;
}

.calendar-day-number.late-text {
    color: #F57F17;
}

.calendar-day-number.early-leave-text {
    color: #1565C0;
}

.calendar-day-number.absent-text {
    color: #C62828;
}

.calendar-day-number.out-text {
    color: #6A1B9A;
}

.calendar-day-number.leave-text {
    color: #1565C0;
}

.calendar-day-number.makeup-text {
    color: #F57C00;
}

.calendar-day-number.rest-text {
    color: #4CAF50;
    font-weight: 500;
}

.calendar-day-number.future-text {
    color: var(--mud-palette-text-secondary);
    font-weight: 400;
}

.calendar-day-number.other-month-text {
    color: var(--mud-palette-text-disabled);
    font-weight: 400;
}

.calendar-day-number.default-text {
    color: var(--mud-palette-text-primary);
}

.day-badge {
    font-size: 8px;
    font-weight: 700;
    padding: 0 2px;
    border-radius: 2px;
    line-height: 12px;
    height: 12px;
    display: inline-flex;
    align-items: center;
    position: absolute;
    top: -2px;
    right: -2px;
}

.leave-badge {
    background: #E3F2FD;
    color: #1565C0;
}

.out-badge {
    background: #F3E5F5;
    color: #6A1B9A;
}

.calendar-day-status {
    font-size: 10px;
    line-height: 1.2;
    margin-top: 2px;
    width: 100%;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-text {
    font-weight: 600;
    font-size: 10px;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

    /* 状态文字颜色 - 与汇总卡片统一 */
    .status-text.normal-status {
        color: #2E7D32;
    }

    .status-text.late-status {
        color: #F57F17;
    }

    .status-text.early-leave-status {
        color: #1565C0;
    }

    .status-text.absent-status {
        color: #C62828;
    }

    .status-text.rest-status {
        color: #4CAF50;
        font-weight: 500;
    }

    .status-text.no-record-status {
        color: var(--mud-palette-text-disabled);
        font-weight: 400;
    }

    .status-text.makeup-status {
        color: #F57C00;
    }

    .status-text.out-status {
        color: #6A1B9A;
    }

    .status-text.future-status {
        color: var(--mud-palette-text-secondary);
        font-weight: 400;
    }

    .status-text.pending-status {
        color: #1976D2;
        font-weight: 500;
    }

    .status-text.leave-status {
        color: #1565C0;
    }

    .status-text.activated-status {
        color: #7B1FA2;
        font-weight: 600;
    }

    .status-text.default-status {
        color: var(--mud-palette-text-disabled);
        font-weight: 400;
    }

/* ==========================================
   位置地图弹窗 (LocationMapDialog)
   ========================================== */

/* 弹窗整体圆角 */
.location-map-dialog .mud-dialog {
    border-radius: 16px !important;
    overflow: hidden !important;
}

/* 地图区域 - 无边距全宽 */
.location-map-dialog .mud-dialog-content {
    padding: 0 !important;
    overflow: hidden !important;
}

/* 加载遮罩 - 毛玻璃卡片风格 */
.location-map-loading {
    background: rgba(var(--mud-palette-background-rgb, 240, 244, 248), 0.6) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.location-map-loading-card {
    background: var(--mud-palette-surface);
    border-radius: 16px;
    padding: 24px 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 160px;
}

/* 坐标信息条 */
.location-map-coords-bar {
    padding: 10px 24px;
    background: var(--mud-palette-background);
    border-top: 1px solid var(--mud-palette-divider);
}

/* 底部按钮栏 */
.location-map-dialog .mud-dialog-actions {
    padding: 12px 24px;
    border-top: 1px solid var(--mud-palette-divider);
}

.lmd-close-btn {
    border-radius: 10px !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

/* 深色主题适配 */
.mud-dark .location-map-loading {
    background: rgba(30, 30, 30, 0.6) !important;
}

.mud-dark .location-map-loading-card {
    background: var(--mud-palette-surface);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   考勤地图卡片 (AttendanceMapCard)
   ========================================== */

/* 头部位置名称 */
.amc-location-name {
    font-weight: 500;
}

    .amc-location-name.amc-in-range {
        color: #2E7D32;
    }

    .amc-location-name.amc-out-range {
        color: #6A1B9A;
    }

/* 距离文字 */
.amc-distance-text {
    color: var(--mud-palette-text-secondary);
    font-size: 12px;
}

/* 加载遮罩 - 毛玻璃卡片 */
.amc-loading-overlay {
    background: rgba(var(--mud-palette-background-rgb, 240, 244, 248), 0.6) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.amc-loading-card {
    background: var(--mud-palette-surface);
    border-radius: 16px;
    padding: 20px 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
}

/* 状态文字颜色 - 与考勤统计统一 */
.amc-status-normal {
    color: #2E7D32;
    font-weight: 600;
}

.amc-status-late {
    color: #F57F17;
    font-weight: 600;
}

.amc-status-early {
    color: #1565C0;
    font-weight: 600;
}

.amc-status-absent {
    color: #C62828;
    font-weight: 600;
}

.amc-status-leave {
    color: #1565C0;
    font-weight: 600;
}

.amc-status-makeup {
    color: #F57C00;
    font-weight: 600;
}

.amc-status-out {
    color: #6A1B9A;
    font-weight: 600;
}

/* 深色主题适配 */
.mud-dark .amc-location-name.amc-in-range {
    color: #81C784;
}

.mud-dark .amc-location-name.amc-out-range {
    color: #CE93D8;
}

.mud-dark .amc-loading-overlay {
    background: rgba(30, 30, 30, 0.6) !important;
}

.mud-dark .amc-loading-card {
    background: var(--mud-palette-surface);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.mud-dark .amc-status-normal {
    color: #81C784;
}

.mud-dark .amc-status-late {
    color: #FFB74D;
}

.mud-dark .amc-status-early {
    color: #90CAF9;
}

.mud-dark .amc-status-absent {
    color: #EF5350;
}

.mud-dark .amc-status-leave {
    color: #90CAF9;
}

.mud-dark .amc-status-makeup {
    color: #FFB74D;
}

.mud-dark .amc-status-out {
    color: #CE93D8;
}

/* 汇总卡片样式 */
.stat-card {
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .stat-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

/* 记录状态标签 - 用于详情卡片和分类列表 */
.record-status-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

/* 分类详情记录卡片 */
.record-detail-card {
    border-radius: 10px;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
    transition: all 0.2s ease;
}

    .record-detail-card:hover {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

/* 月份选择器样式 */
.month-picker-btn {
    transition: all 0.2s ease;
}

    .month-picker-btn:hover {
        background: rgba(var(--mud-palette-primary-rgb), 0.08);
    }

/* 深色主题适配 */
.mud-dark .calendar-day.rest-day {
    background: rgba(255, 255, 255, 0.05);
}

.mud-dark .calendar-day-number.normal-text {
    color: #81C784;
}

.mud-dark .calendar-day-number.late-text {
    color: #FFB74D;
}

.mud-dark .calendar-day-number.early-leave-text {
    color: #90CAF9;
}

.mud-dark .calendar-day-number.absent-text {
    color: #EF5350;
}

.mud-dark .calendar-day-number.out-text {
    color: #CE93D8;
}

.mud-dark .calendar-day-number.leave-text {
    color: #90CAF9;
}

.mud-dark .calendar-day-number.makeup-text {
    color: #FFB74D;
}

.mud-dark .calendar-day-number.rest-text {
    color: #81C784;
}

.mud-dark .status-text.normal-status {
    color: #81C784;
}

.mud-dark .status-text.late-status {
    color: #FFB74D;
}

.mud-dark .status-text.early-leave-status {
    color: #90CAF9;
}

.mud-dark .status-text.absent-status {
    color: #EF5350;
}

.mud-dark .status-text.rest-status {
    color: #81C784;
}

.mud-dark .status-text.makeup-status {
    color: #FFB74D;
}

.mud-dark .status-text.out-status {
    color: #CE93D8;
}

.mud-dark .status-text.pending-status {
    color: #64B5F6;
}

.mud-dark .status-text.leave-status {
    color: #90CAF9;
}

.mud-dark .status-text.activated-status {
    color: #CE93D8;
    font-weight: 600;
}

.mud-dark .status-text.default-status {
    color: var(--mud-palette-text-disabled);
    font-weight: 400;
}

.mud-dark .leave-badge {
    background: rgba(25, 118, 210, 0.3);
    color: #90CAF9;
}

.mud-dark .out-badge {
    background: rgba(106, 27, 154, 0.3);
    color: #CE93D8;
}

/* 汇总卡片点击效果 */
.stat-card.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

    .stat-card.clickable:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }

    .stat-card.clickable:active {
        transform: translateY(0);
    }

/* 深色主题下汇总卡片点击效果 */
.mud-dark .stat-card.clickable:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   打卡确认弹窗 (ClockConfirmDialog)
   ========================================== */

/* 弹窗遮罩 - 深色半透明 */
.clock-confirm-backdrop {
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px);
}

/* 弹窗整体 */
.clock-confirm-dialog .mud-dialog {
    border-radius: 20px !important;
    overflow: hidden !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2) !important;
}

.clock-confirm-dialog .mud-dialog-content {
    padding: 0 !important;
}

.clock-confirm-dialog .mud-dialog-actions {
    padding: 16px 24px 24px;
    border-top: none;
}

/* 内容区域 */
.ccd-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 24px 16px;
    text-align: center;
}

/* 状态图标 */
.ccd-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

    .ccd-icon-wrapper .mud-icon-root {
        font-size: 36px;
    }

.ccd-status-normal {
    background: rgba(46, 125, 50, 0.12);
    color: #2E7D32;
}

.ccd-status-late {
    background: rgba(245, 127, 23, 0.12);
    color: #F57F17;
}

.ccd-status-early {
    background: rgba(21, 101, 192, 0.12);
    color: #1565C0;
}

.ccd-status-outfield {
    background: rgba(106, 27, 154, 0.12);
    color: #6A1B9A;
}

/* 标题 */
.ccd-title {
    font-weight: 600 !important;
    margin-bottom: 8px !important;
}

    .ccd-title.text-normal {
        color: #2E7D32;
    }

    .ccd-title.text-late {
        color: #F57F17;
    }

    .ccd-title.text-early {
        color: #1565C0;
    }

    .ccd-title.text-outfield {
        color: #6A1B9A;
    }

/* 状态标签 */
.ccd-status-chip {
    margin-bottom: 20px !important;
    font-weight: 600 !important;
}

/* 时间信息 */
.ccd-time-info {
    width: 100%;
    background: var(--mud-palette-background);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.ccd-time-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

    .ccd-time-row:last-child {
        margin-bottom: 0;
    }

    .ccd-time-row .mud-icon-root {
        font-size: 16px;
    }

.ccd-duration {
    font-weight: 600;
}

/* 位置信息 */
.ccd-location {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 12px;
    padding: 0 8px;
}

    .ccd-location .mud-icon-root {
        font-size: 14px;
    }

/* 提示信息 */
.ccd-alert {
    width: 100%;
    border-radius: 10px !important;
}

    .ccd-alert .mud-alert-message {
        font-size: 13px;
    }

/* 按钮区域 */
.ccd-actions {
    display: flex;
    width: 100%;
    gap: 12px;
}

.ccd-btn-cancel {
    flex: 1;
    border-radius: 12px !important;
    text-transform: none !important;
    font-weight: 500 !important;
    padding: 10px 0 !important;
}

.ccd-btn-confirm {
    flex: 1;
    border-radius: 12px !important;
    text-transform: none !important;
    font-weight: 600 !important;
    padding: 10px 0 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* 深色主题适配 */
.mud-dark .ccd-status-normal {
    background: rgba(129, 199, 132, 0.15);
    color: #81C784;
}

.mud-dark .ccd-status-late {
    background: rgba(255, 183, 77, 0.15);
    color: #FFB74D;
}

.mud-dark .ccd-status-early {
    background: rgba(144, 202, 249, 0.15);
    color: #90CAF9;
}

.mud-dark .ccd-status-outfield {
    background: rgba(206, 147, 216, 0.15);
    color: #CE93D8;
}

.mud-dark .ccd-title.text-normal {
    color: #81C784;
}

.mud-dark .ccd-title.text-late {
    color: #FFB74D;
}

.mud-dark .ccd-title.text-early {
    color: #90CAF9;
}

.mud-dark .ccd-title.text-outfield {
    color: #CE93D8;
}

.mud-dark .clock-confirm-dialog .mud-dialog {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4) !important;
}

.mud-dark .ccd-btn-confirm {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* ================================================================
 * 附件九宫格预览
 * ================================================================ */
.attachment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.attachment-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--mud-palette-background-grey);
    cursor: pointer;
    transition: transform 0.15s ease;
}

    .attachment-item:active {
        transform: scale(0.95);
    }

.attachment-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attachment-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--mud-palette-text-secondary);
}

.attachment-image-placeholder {
    color: var(--mud-palette-primary);
}

.attachment-ext {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 500;
}

.attachment-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: background 0.15s ease;
}

    .attachment-remove:hover {
        background: rgba(244, 67, 54, 0.9);
    }

/* ================================================================
 * 全屏预览对话框
 * ================================================================ */
.preview-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.preview-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.preview-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 2;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
}

.preview-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 56px 0;
}

.preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.preview-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 2;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
}


/* ================================================================
 * 项目详情 - 附件预览（参照 OfficeDetail 实现）
 * ================================================================ */
.attachment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 8px;
}
.attachment-thumb {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: var(--mud-palette-background-grey);
    border: 1px solid var(--mud-palette-lines-default);
    transition: box-shadow 0.15s ease;

    /* override OfficeDetail .attachment-thumb */
    width: auto;
    height: auto;
    object-fit: unset;
}
.attachment-thumb:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.attachment-thumb-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 1;
}
.attachment-thumb:hover .attachment-thumb-overlay {
    opacity: 1;
}
.attachment-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: 100%;
    max-height: 100%;
}
.attachment-file-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--mud-palette-text-secondary);
    background: var(--mud-palette-background-grey);
}
.attachment-file-placeholder .file-type-icon {
    font-size: 28px !important;
}
.attachment-file-ext {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--mud-palette-text-secondary);
}
.attachment-delete-btn {
    position: absolute;
    top: 4px; right: 4px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    border: none;
    transition: background 0.15s ease;
}
.attachment-delete-btn:hover {
    background: rgba(244,67,54,0.9);
}