/* --- 基础和变量定义 --- */
:root {
    /* 主题色 */
    --color-primary: #1f7ddf;
    --color-primary-hover: #0056b3;
    --color-danger: #e00;
    --color-danger-hover: #b30000;
    --color-success: #28a745;
    --color-warn: #f29b1b;
    --color-warn-hover: #a77730;

    /* 亮色主题 */
    --bg-color: #f7f7f7;
    --bg-color-2: #ffffff;
    --bg-color-hover: #f0f0f0;
    --text-color: #111;
    --text-color-2: #303030;
    --border-color: #eaeaea;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --scrollbar-track-color: #f1f1f1;
    --scrollbar-thumb-color: #ccc;
    --scrollbar-thumb-hover-color: #999;
}

html[data-theme='dark'] {
    --bg-color: #111;
    --bg-color-2: #1c1c1c;
    --bg-color-hover: #2d2d2d;
    --text-color: #E5EAF3;
    --text-color-2: #CFD3DC;
    --border-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --scrollbar-track-color: #2c2c2c;
    --scrollbar-thumb-color: #555;
    --scrollbar-thumb-hover-color: #777;
}

/* --- 全局样式 --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    font-size: 14px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --- 滚动条样式 --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track-color);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover-color);
}

/* --- 布局容器 --- */
.ui-container {
    padding: 24px;
}

.ui-card {
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    padding: 20px;
}

/* --- UI模块: Button --- */
.ui-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-color-2);
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ui-button:hover {
    border-color: #999;
    background-color: var(--bg-color-hover);
}

.ui-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ui-button.primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.ui-button.primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.ui-button.danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}

.ui-button.danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

.ui-button.warn {
    background-color: var(--color-warn);
    border-color: var(--color-warn);
    color: #fff;
}

.ui-button.warn:hover {
    background-color: var(--color-warn-hover);
    border-color: var(--color-warn-hover);
}

.ui-button.icon-button {
    padding: 8px;
    font-size: 0;
}

.ui-button .icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.ui-button.icon-button .icon {
    margin: 0;
}

.ui-button.loading {
    position: relative;
    pointer-events: none;
    /* 禁用点击事件 */
    opacity: 0.8;
}



/* --- UI模块: Form (Input, Textarea) --- */
.ui-form-item {
    margin-bottom: 20px;
}

#tableSearch .ui-form-item {
    margin-bottom: 5px;
}

.ui-form-item label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.ui-input,
.ui-textarea {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    transition: all 0.2s ease;
}

.ui-input:focus,
.ui-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 112, 243, 0.2);
}

.ui-textarea {
    min-height: 150px;
    resize: vertical;
}

.ui-input,
.ui-select-toggle {
    height: 35px;
}

/* --- UI模块: Toast --- */
#ui-toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.ui-toast {
    padding: 12px 20px;
    background-color: var(--bg-color-2);
    color: var(--text-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--border-color);
    animation: toast-in 0.5s ease;
}

.ui-toast.success {
    background-color: var(--color-success);
    color: #fff;
    border: none;
}

.ui-toast.danger {
    background-color: var(--color-danger);
    color: #fff;
    border: none;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- UI模块: Dropdown --- */
.ui-dropdown {
    position: relative;
    display: inline-block;
}

.ui-dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    min-width: 180px;
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 16px var(--shadow-color);
    padding: 8px 0;
    z-index: 1000;
    display: none;
}

.ui-dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-color);
    text-decoration: none;
}

.ui-dropdown-menu a:hover {
    background-color: var(--bg-color-hover);
}

.ui-dropdown-divider {
    height: 1px;
    margin: 8px 0;
    background-color: var(--border-color);
}


/* --- UI模块: PopWin --- */
.ui-popwin-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    cursor: default;
    overflow-y: auto;
}

.ui-popwin {
    background-color: var(--bg-color-2);
    border-radius: 8px;
    box-shadow: 0 10px 30px var(--shadow-color);
    min-width: 320px;
    max-width: 90%;
    max-height: 90vh;
    width: 60%;
    animation: popwin-in 0.3s ease-out;
    display: flex;
    flex-direction: column;
    cursor: default;
    margin: 20px 0;
}

.ui-popwin-header {
    padding: 16px 20px;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.ui-popwin-content {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.ui-popwin-footer {
    padding: 12px 20px;
    text-align: right;
}

.ui-popwin-footer .ui-button {
    margin-left: 10px;
}

@keyframes popwin-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- UI模块: Checkbox & Radio --- */
.ui-checkbox,
.ui-radio {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    margin-right: 15px;
    vertical-align: middle;
}

.ui-checkbox input,
.ui-radio input {
    display: none;
}

.ui-checkbox .box,
.ui-radio .circle {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    display: inline-flex;
    vertical-align: middle;
}

.ui-radio .circle {
    border-radius: 50%;
}

.form-control-edit label {
    display: inline-flex;
}

.ui-checkbox input:checked+.box,
.ui-radio input:checked+.circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.ui-checkbox input:checked+.box::after {
    content: '';
    display: block;
    width: 4px;
    height: 7px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.ui-radio input:checked+.circle::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background-color: white;
    border-radius: 50%;
}

/* --- START: Added for indeterminate state --- */
.ui-checkbox.indeterminate .box {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.ui-checkbox.indeterminate .box::after {
    content: '';
    display: block;
    width: 10px;
    height: 2px;
    background-color: white;
    border: none;
    transform: none;
}

/* --- END: Added for indeterminate state --- */

/* --- UI模块: Switch --- */
.ui-switch {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.ui-switch input {
    display: none;
}

.ui-switch .slider {
    width: 44px;
    height: 24px;
    background-color: #ccc;
    border-radius: 12px;
    position: relative;
    transition: background-color 0.3s;
}

.ui-switch .slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.ui-switch input:checked+.slider {
    background-color: var(--color-primary);
}

.ui-switch input:checked+.slider::before {
    transform: translateX(20px);
}

/* --- UI模块: Table --- */
.ui-table-container {
    overflow-x: auto;
}

.ui-table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

.ui-table th,
.ui-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    word-break: break-word;
    white-space: normal;
    max-width: 300px;
}

.ui-table th {
    font-weight: 600;
    color: var(--text-color-2);
    background-color: var(--bg-color);
}

.ui-table tbody tr:hover {
    background-color: var(--bg-color-hover);
}

.ui-table tbody tr:last-child td {
    border-bottom: none;
}

/* --- UI模块: Menu (左侧导航) --- */
.ui-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ui-menu>li>a,
.ui-menu .submenu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-color-2);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.ui-menu .icon {
    width: 20px;
    height: 20px;
    margin-right: 15px;
    flex-shrink: 0;
}

.ui-menu .menu-text {
    flex-grow: 1;
    transition: opacity 0.2s;
}

.ui-menu .arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.ui-menu li.open>a .arrow {
    transform: rotate(90deg);
}

.ui-menu>li>a:hover,
.submenu>li>a:hover,
.submenu>li.active>a,
.ui-menu>li.active>a {
    color: var(--text-color);
    background-color: var(--bg-color-hover);
}

.ui-menu .submenu {
    list-style: none;
    padding-left: 35px;
    /* Icon width + padding */
    display: none;
}

.ui-menu li.open>.submenu {
    display: block;
}

.ui-menu .submenu a {
    padding: 10px 20px;
    padding-left: 20px;
}


/* --- UI模块: Badge --- */
.ui-badge {
    display: inline-block;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background-color: var(--color-danger);
    border-radius: 10px;
    line-height: 1;
}

.ui-badge.dot {
    width: 8px;
    height: 8px;
    padding: 0;
    min-width: 0;
}

.has-badge {
    position: relative;
}

.has-badge .ui-badge {
    position: absolute;
    top: -5px;
    right: -8px;
}

/* --- UI模块: Divider --- */
.ui-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 24px 0;
    border: 0;
}

.ui-divider.dashed {
    background: none;
    border-top: 1px dashed var(--border-color);
}

.ui-divider-text {
    display: flex;
    align-items: center;
    color: var(--text-color-2);
    white-space: nowrap;
}

.ui-divider-text::before,
.ui-divider-text::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color);
}

.ui-divider-text::before {
    margin-right: 1em;
}

.ui-divider-text::after {
    margin-left: 1em;
}

/* --- UI模块: Loading --- */
.ui-loading-container {
    position: relative;
    min-height: 150px;
}

.ui-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

html[data-theme='dark'] .ui-loading-overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

.ui-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* --- (未完全实现, 仅占位) DatePicker, Select, Tree --- */
/* 这些组件JS逻辑复杂, 这里仅提供基础样式 */
.ui-datepicker-container {
    /* for JS to create */
    position: absolute;
    z-index: 1000;
}

.ui-select-container {
    /* for JS to create */
    position: absolute;
    z-index: 1000;
}

.ui-tree {
    /* 树形结构 */
    list-style: none;
    padding-left: 20px;
}

.ui-tree-item {
    position: relative;
}

.ui-tree-toggler {
    cursor: pointer;
    position: absolute;
    left: -15px;
}

/* --- 后台主布局 --- */
#admin-layout {
    display: flex;
    height: 100vh;
}

#admin-sidebar {
    width: 200px;
    background-color: var(--bg-color-2);
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
    transition: width 0.3s ease, transform 0.3s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#admin-sidebar .logo {
    padding: 20px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    flex-shrink: 0;
}

#admin-sidebar .sidebar-menu-container {
    flex-grow: 1;
    overflow-y: auto;
}

#admin-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#admin-header {
    height: 60px;
    background-color: var(--bg-color-2);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
}

#admin-header-left,
#admin-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

#main-content {
    flex-grow: 1;
    overflow-y: auto;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-info .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- 菜单收缩样式 --- */
#admin-layout.menu-icon-only #admin-sidebar {
    width: 80px;
}

#admin-layout.menu-icon-only #admin-sidebar .logo span {
    display: none;
}

#admin-layout.menu-icon-only #admin-sidebar .menu-text,
#admin-layout.menu-icon-only #admin-sidebar .arrow {
    display: none;
}

#admin-layout.menu-icon-only #admin-sidebar .ui-menu>li>a {
    justify-content: center;
}

#admin-layout.menu-icon-only #admin-sidebar .submenu {
    /* 在icon-only模式下, 子菜单可以作为浮动层显示, 这里简化处理 */
    display: none !important;
}

/* --- 响应式设计 (手机端) --- */
@media (max-width: 768px) {
    #admin-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        z-index: 100;
        box-shadow: 4px 0 10px var(--shadow-color);
    }

    #admin-layout.menu-mobile-show #admin-sidebar {
        transform: translateX(0);
    }

    #admin-layout.menu-mobile-show::after {
        /* 遮罩层 */
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 99;
    }

    .ui-container {
        padding: 16px;
    }

    #admin-header {
        padding: 0 16px;
    }
}


/* --- UI模块: DatePicker --- */
.ui-datepicker-input-container {
    position: relative;
    display: inline-block;
}

.ui-datepicker-input-container .icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color-2);
    pointer-events: none;
    /* 让点击穿透到输入框 */
}

.ui-datepicker-container {
    position: absolute;
    z-index: 1050;
    width: 280px;
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
    padding: 10px;
    display: none;
    user-select: none;
}

.ui-datepicker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0 15px;
}

.ui-datepicker-header .month-year {
    font-weight: 600;
    margin: 0 10px;
}

.ui-datepicker-header .nav-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    line-height: 0;
    color: var(--text-color);
    flex-shrink: 0;
}

.ui-datepicker-header .nav-btn:hover {
    background-color: var(--bg-color-hover);
}

.ui-datepicker-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.ui-datepicker-grid>span {
    text-align: center;
    padding: 8px 0;
    cursor: pointer;
    border-radius: 4px;
}

.ui-datepicker-weekday {
    font-weight: 500;
    color: var(--text-color-2);
    cursor: default !important;
    font-size: 12px;
}

.ui-datepicker-day.other-month {
    color: var(--text-color-2);
    opacity: 0.5;
}

.ui-datepicker-day:not(.other-month):not(.disabled):hover {
    background-color: var(--bg-color-hover);
}

.ui-datepicker-day.today {
    border: 1px solid var(--color-primary);
}

.ui-datepicker-day.selected {
    background-color: var(--color-primary);
    color: #fff;
}

.ui-datepicker-day.disabled {
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.3;
}

/* --- START: Added for DateRangePicker --- */
.ui-datepicker-input-container input[data-ui-daterangepicker] {
    min-width: 220px;
}

.ui-daterangepicker-container {
    position: absolute;
    z-index: 1050;
    width: 420px;
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
    padding: 15px;
    display: none;
    user-select: none;
}

.ui-daterangepicker-calendars {
    display: flex;
    justify-content: space-between;
    gap: 5px;
}

.ui-daterangepicker-calendars .ui-datepicker-container {
    position: static;
    border: none;
    box-shadow: none;
    padding: 0;
    width: auto;
    display: block;
    /* 覆盖原来的 display:none */
}

.ui-datepicker-day.in-range {
    background-color: rgba(0, 112, 243, 0.1);
    border-radius: 0;
}

html[data-theme='dark'] .ui-datepicker-day.in-range {
    background-color: rgba(0, 112, 243, 0.2);
}

.ui-datepicker-day.range-start,
.ui-datepicker-day.range-end {
    background-color: var(--color-primary);
    color: #fff;
}

.ui-datepicker-day.range-start {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.ui-datepicker-day.range-end {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* 当起始和结束是同一天时 */
.ui-datepicker-day.range-start.range-end {
    border-radius: 4px;
}

.ui-daterangepicker-footer {
    padding-top: 15px;
    margin-top: 10px;
    border-top: 1px solid var(--border-color);
    text-align: right;
}

.ui-daterangepicker-footer .ui-button {
    margin-left: 10px;
}

/* --- END: Added for DateRangePicker --- */

/* --- UI模块: Tree --- */
.ui-tree {
    user-select: none;
}

.ui-tree,
.ui-tree ul {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.ui-tree-item {
    padding: 4px 0;
}

.ui-tree-content {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 2px 0;
}

.ui-tree-toggler {
    width: 16px;
    height: 16px;
    margin-right: 5px;
    color: var(--text-color-2);
    transition: transform 0.2s ease-in-out;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.ui-tree .ui-checkbox {
    margin: 1px 5px 0 0;
    vertical-align: middle;
}

.ui-tree-item.is-leaf .ui-tree-toggler {
    visibility: hidden;
    /* 没有子节点则隐藏箭头 */
}

.ui-tree-item.collapsed>.ui-tree-content .ui-tree-toggler {
    transform: rotate(-90deg);
}

.ui-tree-item.collapsed>ul {
    display: none;
}

.ui-tree-label {
    flex-grow: 1;
}

.ui-tree-content:hover .ui-tree-label {
    color: var(--color-primary);
}

.ui-tree .ui-checkbox {
    margin-right: 5px;
}

/* --- UI模块: Pagination --- */
.ui-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.ui-pagination-info {
    color: var(--text-color-2);
    font-size: 14px;
    white-space: nowrap;
}

.ui-pagination-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.ui-pagination-nav li a,
.ui-pagination-nav li span {
    display: block;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    line-height: 34px;
    /* (height - border*2) */
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    background-color: var(--bg-color-2);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.ui-pagination-nav li a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ui-pagination-nav li a.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    cursor: default;
}

.ui-pagination-nav li a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-color);
}

.ui-pagination-nav li a.disabled:hover {
    border-color: var(--border-color);
    color: var(--text-color);
}

.ui-pagination-nav li span.ellipsis {
    border: none;
    background: none;
    cursor: default;
}

.ui-pagination-nav li span.active {
    background: #007bff;
    color: white;
    cursor: default;
}


/* --- 响应式分页优化 --- */
@media (max-width: 768px) {
    .ui-pagination {
        gap: 6px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .ui-pagination-nav li:not(.active):not(.ellipsis):not(:first-child):not(:last-child) {
        display: none;
    }

    .ui-pagination-nav li.ellipsis {
        display: inline-block;
    }

    .ui-pagination-nav li a,
    .ui-pagination-nav li span {
        min-width: 30px;
        height: 30px;
        padding: 0 8px;
        font-size: 13px;
    }


    .ui-pagination-jump {
        display: flex;
        gap: 8px;
        align-items: center;
    }

    .ui-pagination-jump input {
        width: 50px;
        padding: 4px 8px;
    }
}

/* --- detail.html Specific & Extensions --- */

/* 页面顶部标题和按钮区域 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
}

.page-actions {
    display: flex;
    gap: 10px;
}

/* 详情页表单布局 */
.detail-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

/* 用于在非编辑状态下显示文本的样式 */
.form-control-static {
    padding: 8px 0;
    min-height: 36px;
    display: flex;
    align-items: center;
    color: var(--text-color);
    word-break: break-all;
}

/* 视图/编辑模式切换逻辑 */
/* 在视图模式下，隐藏编辑控件，显示静态文本 */
.view-mode .form-control-edit {
    display: none;
}

.view-mode .form-control-static {
    display: flex;
}

/* 在编辑模式下，隐藏静态文本，显示编辑控件 */
.edit-mode .form-control-edit {
    display: block;
}

.edit-mode .form-control-static {
    display: none;
}

/* 表单验证失败样式 */
.ui-input.is-invalid,
.ui-textarea.is-invalid {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 2px rgba(224, 0, 0, 0.2);
}

.invalid-feedback {
    width: 100%;
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-danger);
}

.is-invalid+.invalid-feedback {
    display: block;
    /* 当输入框有 is-invalid 类时显示错误信息 */
}

/* --- UI模块: Custom Select --- */
.ui-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.ui-select-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ui-select.is-open .ui-select-toggle,
.ui-select-toggle:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 112, 243, 0.2);
}

.ui-select-toggle .arrow {
    transition: transform 0.2s ease;
    color: var(--text-color-2);
}

.ui-select.is-open .ui-select-toggle .arrow {
    transform: rotate(180deg);
}

.ui-select-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 16px var(--shadow-color);
    padding: 4px;
    z-index: 1010;
    list-style: none;
    margin: 0;
}

.ui-select-option {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.ui-select-option:hover {
    background-color: var(--bg-color-hover);
}

.ui-select-option.is-selected {
    background-color: var(--color-primary);
    color: #fff;
}

/* --- UI模块: MultiSelect --- */
.ui-multiselect {
    position: relative;
    width: 100%;
    user-select: none;
}

.ui-multiselect-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 6px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 35px;
}

.ui-multiselect.is-open .ui-multiselect-toggle,
.ui-multiselect-toggle:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 112, 243, 0.2);
}

.ui-multiselect-toggle .arrow {
    transition: transform 0.2s ease;
    color: var(--text-color-2);
}

.ui-multiselect.is-open .ui-multiselect-toggle .arrow {
    transform: rotate(180deg);
}

.ui-multiselect-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-right: 8px;
}

.ui-multiselect-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background-color: rgba(0, 112, 243, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    font-size: 12px;
    color: var(--color-primary);
}

.ui-multiselect-tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin-left: 4px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-primary);
}

.ui-multiselect-tag-remove:hover {
    background-color: var(--color-primary);
    color: white;
}

.ui-multiselect-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    background-color: var(--bg-color-2);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 16px var(--shadow-color);
    padding: 4px;
    z-index: 1010;
    list-style: none;
    margin: 0;
}

.ui-multiselect-option {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
}

.ui-multiselect-option:hover {
    background-color: var(--bg-color-hover);
}

.ui-multiselect-option.is-selected {
    background-color: rgba(0, 112, 243, 0.1);
}

.ui-multiselect-option-checkbox {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ui-multiselect-option.is-selected .ui-multiselect-option-checkbox {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.ui-multiselect-option.is-selected .ui-multiselect-option-checkbox::after {
    content: '';
    display: block;
    width: 4px;
    height: 7px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* --- UI模块: Upload --- */
.ui-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.ui-upload-area:hover {
    border-color: var(--color-primary);
}

.ui-upload-area.dragover {
    background-color: rgba(0, 112, 243, 0.1);
    border-color: var(--color-primary);
}

.ui-upload-icon {
    font-size: 48px;
    color: var(--text-color-2);
    margin-bottom: 16px;
}

.ui-upload-icon svg {
    width: 48px;
    height: 48px;
}

.ui-upload-text {
    color: var(--text-color-2);
    margin-bottom: 8px;
}

.ui-upload-input {
    display: none;
}

.ui-upload-progress {
    margin-top: 16px;
    color: var(--color-primary);
    font-size: 14px;
}

.ui-upload-text.error {
    color: var(--color-danger);
}

.ui-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    margin: 0 8px 8px 0;
    background-color: var(--bg-color);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ui-tag:hover {
    background-color: var(--bg-color-hover);
}

.ui-tag.is-selected {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* --- UI模块: 图片展示 --- */
.ui-img-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 15px 0;
}

.ui-img-item {
    cursor: pointer;
    transition: transform 0.2s;
}

.ui-img-item:hover {
    transform: scale(1.05);
}

.ui-img-thumb {
    height: 0;
    padding-bottom: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.ui-img-name {
    margin-top: 8px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ui-img-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 80;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ui-img-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui-img-container img {
    position: absolute;
    max-width: none;
    max-height: none;
    user-select: none;
    cursor: grab;
}

.ui-img-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    z-index: 81;
    max-width: 100%;
    padding: 0 10px;
}

.ui-img-info {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    z-index: 82;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .ui-img-container {
        max-height: 50vh;
        /* 移动端更小的高度 */
    }

    .ui-img-container img {
        max-height: 60vh;
    }

    .ui-img-controls {
        gap: 6px;
        bottom: 10px;
        width: 100%;
    }

    .ui-img-controls .ui-button {
        padding: 6px 12px;
        font-size: 12px;
    }
}
.ui-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px;
}

.ui-video-item {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.ui-video-item:hover {
    transform: scale(1.05);
}

.ui-video-thumb-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 比例 */
    background-color: var(--bg-color-hover);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-size: cover;
    background-position: center;
}

.ui-video-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none; /* 默认隐藏，只显示生成的缩略图 */
}

.ui-video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.ui-video-name {
    margin-top: 8px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .ui-video-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
        padding: 10px;
    }

    .ui-video-name {
        font-size: 12px;
    }
}