/**
 * 全局主题样式文件
 * 支持系统明暗主题自适应 (prefers-color-scheme)
 */

/* ============================================
   CSS 变量定义 - 亮色主题（默认）
   ============================================ */
:root {
    /* 主色调 */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* 功能色 */
    --success-color: #10b981;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --warning-color: #f59e0b;
    --warning-gradient: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    /* 背景色 */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;

    /* 文字色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* 边框 */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-lg: 24px;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* 卡片和面板 */
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(255, 255, 255, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.25);
}

/* ============================================
   暗色主题 - 系统自动适应
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        /* 背景色 */
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;

        /* 文字色 */
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;

        /* 边框 */
        --border-color: #334155;
        --border-light: #475569;

        /* 阴影 */
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);

        /* 卡片和面板 */
        --card-bg: rgba(30, 41, 59, 0.9);
        --card-border: rgba(51, 65, 85, 0.6);
        --glass-bg: rgba(0, 0, 0, 0.3);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
}

/* ============================================
   全局基础样式
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 支持系统主题切换 */
:root {
    color-scheme: light dark;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================
   通用容器
   ============================================ */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ============================================
   页面头部
   ============================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 24px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.page-header h2 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    font-size: 1.75rem;
    margin: 0;
    letter-spacing: -0.5px;
}

/* ============================================
   卡片组件
   ============================================ */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.table-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.table-header {
    background: var(--primary-gradient);
    color: white;
    padding: 16px 24px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================
   表格样式
   ============================================ */
.table-container {
    max-height: 70vh;
    overflow: auto;
}

.table {
    width: 100%;
    font-size: 0.875rem;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.table th {
    position: sticky;
    top: 0;
    background: var(--bg-tertiary) !important;
    font-weight: 600;
    padding: 12px;
    border-bottom: 2px solid var(--border-color) !important;
    z-index: 10;
    white-space: nowrap;
    color: var(--text-secondary) !important;
}

.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light) !important;
    vertical-align: middle;
    color: var(--text-primary) !important;
    background-color: transparent;
}

.table tbody tr {
    background-color: var(--bg-secondary);
    transition: background-color 0.15s ease;
}

/* 斑马纹效果 - 奇偶行不同背景色 */
.table tbody tr:nth-child(odd) {
    background-color: var(--bg-secondary);
}

.table tbody tr:nth-child(even) {
    background-color: var(--bg-tertiary);
}

.table tbody tr:hover {
    background: var(--primary-color) !important;
    opacity: 0.85;
}

/* 表格文本颜色强制覆盖 */
.table td,
.table td *,
.table tbody td {
    color: var(--text-primary) !important;
}

.table .text-muted {
    color: var(--text-muted) !important;
}

/* ============================================
   表单元素
   ============================================ */
.form-control,
.form-select {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    outline: none;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* ============================================
   按钮样式
   ============================================ */
.btn {
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.btn-success {
    background: var(--success-gradient);
    border: none;
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-back {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-back:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-action {
    padding: 4px 8px;
    font-size: 0.8rem;
    margin: 0 2px;
}

/* ============================================
   搜索区域
   ============================================ */
.search-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.search-header {
    background: var(--success-gradient);
    color: white;
    padding: 16px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.search-content {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    transition: all 0.3s ease;
}

/* ============================================
   统计区域
   ============================================ */
.stats-container {
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    padding: 16px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    color: white;
}

.stats-row {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   状态标签
   ============================================ */
.status-active {
    color: var(--success-color);
    font-weight: 600;
}

.status-expired {
    color: var(--danger-color);
    font-weight: 600;
}

.status-warning {
    color: var(--warning-color);
    font-weight: 600;
}

/* ============================================
   模态框
   ============================================ */
.modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.modal-header {
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: none;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

/* ============================================
   加载状态
   ============================================ */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary-color);
}

/* ============================================
   徽章
   ============================================ */
.badge-count {
    background: rgba(255, 255, 255, 0.25);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ============================================
   切换按钮
   ============================================ */
.toggle-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   动态渐变背景
   ============================================ */

/* 当body使用dynamic-bg类时，背景设为透明以显示负z-index的背景元素 */
body.dynamic-bg {
    background: transparent !important;
    background-color: transparent !important;
}

/* 商务风格动态渐变背景 */
.bg-gradient-business {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 25%, #1a365d 50%, #234e70 75%, #1e3a5f 100%);
    background-size: 400% 400%;
    animation: gradientBG 25s ease infinite;
    z-index: -2;
}

@media (prefers-color-scheme: dark) {
    .bg-gradient-business {
        background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 25%, #0d1b2a 50%, #1b3a4b 75%, #0d1b2a 100%);
    }
}

.bg-gradient-animated {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    z-index: -2;
}

@media (prefers-color-scheme: dark) {
    .bg-gradient-animated {
        background: linear-gradient(-45deg, #1a1a2e, #16213e, #0f3460, #1a1a2e);
    }

    /* 深色模式表格增强 */
    .table,
    .table th,
    .table td,
    .table tbody,
    .table thead {
        color: var(--text-primary) !important;
        border-color: var(--border-color) !important;
    }

    .table th {
        background-color: var(--bg-tertiary) !important;
    }

    .table tbody tr {
        background-color: var(--bg-secondary) !important;
    }

    /* 暗色模式斑马纹效果 */
    .table tbody tr:nth-child(odd) {
        background-color: var(--bg-secondary) !important;
    }

    .table tbody tr:nth-child(even) {
        background-color: var(--bg-tertiary) !important;
    }

    .table tbody tr:hover {
        background-color: var(--primary-color) !important;
        opacity: 0.85;
    }

    /* 深色模式 form 表单 */
    .form-control,
    .form-select {
        background-color: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
        border-color: var(--border-color) !important;
    }

    /* 深色模式下拉选项 */
    .form-select option {
        background-color: var(--bg-secondary);
        color: var(--text-primary);
    }
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 浮动装饰形状 */
.bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    animation: float 20s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

/* ============================================
   响应式设计 - 移动端优化
   ============================================ */

/* 平板设备 (768px - 992px) */
@media (max-width: 992px) {
    .main-container {
        padding: 15px;
    }

    .page-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 15px 20px;
    }

    .table-container {
        max-height: 60vh;
    }

    .stats-row {
        flex-direction: column;
    }

    /* 模态框优化 */
    .modal-dialog {
        margin: 10px;
        max-width: calc(100% - 20px);
    }
}

/* 手机设备 (576px - 768px) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .main-container {
        padding: 10px;
    }

    .page-header {
        padding: 12px 15px;
        margin-bottom: 15px;
        border-radius: 12px;
    }

    .page-header h2 {
        font-size: 1.3rem;
    }

    /* 表格移动端优化 */
    .table-container {
        max-height: 50vh;
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
    }

    /* 添加水平滚动提示 */
    .table-container::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 30px;
        height: 100%;
        background: linear-gradient(to left, var(--bg-secondary) 0%, transparent 100%);
        pointer-events: none;
        opacity: 0.8;
    }

    .table-card {
        border-radius: 12px;
    }

    .table-header {
        padding: 12px 15px;
        font-size: 0.9rem;
    }

    .table {
        font-size: 0.8rem;
    }

    .table th,
    .table td {
        padding: 8px 6px;
        white-space: nowrap;
    }

    .table th:first-child,
    .table td:first-child {
        position: sticky;
        left: 0;
        background: var(--bg-secondary);
        z-index: 5;
    }

    /* 搜索区域优化 */
    .search-content {
        padding: 12px;
    }

    .search-header {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    /* 表单元素优化 - 触控友好 */
    .form-control,
    .form-select {
        min-height: 44px;
        font-size: 16px;
        /* 防止iOS缩放 */
        padding: 10px 14px;
    }

    .form-label {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    /* 按钮触控优化 */
    .btn {
        min-height: 44px;
        padding: 10px 18px;
        font-size: 0.9rem;
    }

    .btn-action {
        min-height: 36px;
        min-width: 36px;
        padding: 6px 10px;
    }

    .btn-sm {
        min-height: 38px;
        padding: 8px 14px;
    }

    /* 统计卡片优化 */
    .stat-card {
        padding: 12px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* 卡片圆角调整 */
    .card,
    .table-card,
    .search-card {
        border-radius: 12px;
    }

    /* 模态框全屏优化 */
    .modal-dialog {
        margin: 0;
        max-width: 100%;
        min-height: 100vh;
    }

    .modal-content {
        border-radius: 0;
        min-height: 100vh;
    }

    .modal-body {
        padding: 15px;
    }

    .modal-footer {
        padding: 12px 15px;
    }

    /* 加载状态 */
    .loading {
        padding: 40px 15px;
    }

    .loading .spinner-border {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* 小屏手机 (小于576px) */
@media (max-width: 576px) {
    html {
        font-size: 13px;
    }

    .main-container {
        padding: 8px;
    }

    .page-header {
        padding: 10px 12px;
        gap: 8px;
        border-radius: 10px;
    }

    .page-header h2 {
        font-size: 1.1rem;
    }

    .page-header h2 i {
        display: none;
        /* 隐藏图标节省空间 */
    }

    /* 表格极小屏优化 */
    .table {
        font-size: 0.75rem;
    }

    .table th,
    .table td {
        padding: 6px 4px;
    }

    .table-header {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    /* 按钮组优化 */
    .btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .btn-action {
        min-height: 32px;
        min-width: 32px;
        padding: 4px 8px;
        font-size: 0.75rem;
    }

    /* 搜索区域紧凑布局 */
    .search-content {
        padding: 10px;
    }

    .search-header {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    /* 统计区域紧凑 */
    .stat-card {
        padding: 10px;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    /* 徽章 */
    .badge-count {
        padding: 3px 8px;
        font-size: 0.75rem;
    }

    /* 分页优化 */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-link {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

/* 超小屏手机 (小于400px) */
@media (max-width: 400px) {
    .main-container {
        padding: 5px;
    }

    .page-header {
        padding: 8px 10px;
    }

    .page-header h2 {
        font-size: 1rem;
    }

    .table th,
    .table td {
        padding: 5px 3px;
        font-size: 0.7rem;
    }

    .btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .form-control,
    .form-select {
        padding: 8px 10px;
    }
}

/* 横屏手机优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .main-container {
        padding: 8px;
    }

    .page-header {
        margin-bottom: 10px;
        padding: 8px 15px;
    }

    .table-container {
        max-height: 40vh;
    }

    .modal-dialog {
        margin: 5px;
        max-width: calc(100% - 10px);
    }

    .modal-content {
        min-height: auto;
        border-radius: 12px;
    }
}

/* ============================================
   商务深蓝动态渐变背景
   ============================================ */
.bg-gradient-business {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 25%, #1a365d 50%, #234e70 75%, #1e3a5f 100%);
    background-size: 400% 400%;
    animation: gradientBG 25s ease infinite;
    z-index: -2;
}

@media (prefers-color-scheme: dark) {
    .bg-gradient-business {
        background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 25%, #0d1b2a 50%, #1b3a4b 75%, #0d1b2a 100%);
    }
}

/* 浮动装饰形状样式增强 */
.bg-shape:nth-child(1) {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.bg-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 60%;
    left: 85%;
    animation-delay: 3s;
}

.bg-shape:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 80%;
    left: 15%;
    animation-delay: 6s;
}

.bg-shape:nth-child(4) {
    width: 180px;
    height: 180px;
    top: 5%;
    left: 75%;
    animation-delay: 9s;
}

.bg-shape:nth-child(5) {
    width: 120px;
    height: 120px;
    top: 40%;
    left: 50%;
    animation-delay: 12s;
}

/* 使用动态背景时的页面容器样式 */
.dynamic-bg .main-container {
    position: relative;
    z-index: 1;
}

/* 动态背景模式下的卡片和搜索容器样式 - 浅色模式使用不透明白色背景 */
.dynamic-bg .search-container,
.dynamic-bg .table-card,
.dynamic-bg .card,
.dynamic-bg .stats-area,
.dynamic-bg .table-container-wrapper,
.dynamic-bg .search-card {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
}

.dynamic-bg .search-content,
.dynamic-bg .table-content,
.dynamic-bg .stats-content {
    background: rgba(255, 255, 255, 0.85) !important;
}

/* 深色模式下使用半透明深色背景 */
@media (prefers-color-scheme: dark) {

    .dynamic-bg .search-container,
    .dynamic-bg .table-card,
    .dynamic-bg .card,
    .dynamic-bg .stats-area,
    .dynamic-bg .table-container-wrapper,
    .dynamic-bg .search-card {
        background: rgba(30, 30, 40, 0.85) !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }

    .dynamic-bg .search-content,
    .dynamic-bg .table-content,
    .dynamic-bg .stats-content {
        background: rgba(30, 30, 40, 0.7) !important;
    }
}

/* 动态背景模式下的页面标题 - 浅色模式 */
.dynamic-bg .page-header {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
}

.dynamic-bg .page-header h2 {
    color: #1e293b !important;
    -webkit-text-fill-color: #1e293b !important;
    text-shadow: none;
    background: var(--primary-gradient) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
}

.dynamic-bg .page-header a,
.dynamic-bg .page-header .btn-back {
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dynamic-bg .page-header a:hover,
.dynamic-bg .page-header .btn-back:hover {
    background: var(--primary-color) !important;
    color: white !important;
    transform: translateY(-2px);
}

/* 动态背景模式下的表格样式 - 浅色模式 */
.dynamic-bg .table {
    background: transparent !important;
}

.dynamic-bg .table th {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.dynamic-bg .table td {
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.dynamic-bg .table tbody tr:hover {
    background: var(--bg-tertiary) !important;
}

/* 动态背景模式下的表单元素 - 浅色模式 */
.dynamic-bg .form-control,
.dynamic-bg .form-select {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dynamic-bg .form-control::placeholder {
    color: var(--text-muted) !important;
}

.dynamic-bg .form-control:focus,
.dynamic-bg .form-select:focus {
    background: var(--bg-secondary) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
}

.dynamic-bg .form-label {
    color: var(--text-secondary) !important;
}

/* 动态背景模式下的加载状态 - 浅色模式 */
.dynamic-bg .loading {
    color: var(--text-secondary) !important;
}

.dynamic-bg .loading .spinner-border {
    color: var(--primary-color) !important;
}

/* 动态背景模式下的文字颜色 - 浅色模式 */
.dynamic-bg .text-muted {
    color: var(--text-muted) !important;
}

.dynamic-bg .text-primary {
    color: var(--primary-color) !important;
}

.dynamic-bg .text-success {
    color: var(--success-color) !important;
}

.dynamic-bg .text-warning {
    color: var(--warning-color) !important;
}

.dynamic-bg .text-info {
    color: var(--info-color) !important;
}

/* 动态背景模式下的统计卡片 - 浅色模式 */
.dynamic-bg .stat-card {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-light) !important;
}

.dynamic-bg .stat-title {
    color: var(--primary-color) !important;
}

.dynamic-bg .stat-value {
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}

.dynamic-bg .stat-description {
    color: var(--text-muted) !important;
}

/* 动态背景模式下的模态框 - 浅色模式 */
.dynamic-bg .modal-content {
    background: var(--bg-secondary) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dynamic-bg .modal-body {
    color: var(--text-primary) !important;
}

.dynamic-bg .modal-footer {
    border-top-color: var(--border-color) !important;
}

/* ============================================
   深色模式下的动态背景样式覆盖
   ============================================ */
@media (prefers-color-scheme: dark) {
    .dynamic-bg .page-header {
        background: rgba(30, 41, 59, 0.9) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }

    .dynamic-bg .page-header h2 {
        color: white !important;
        -webkit-text-fill-color: white !important;
        background: none !important;
    }

    .dynamic-bg .page-header a,
    .dynamic-bg .page-header .btn-back {
        background: rgba(255, 255, 255, 0.15) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        color: white !important;
    }

    .dynamic-bg .page-header a:hover,
    .dynamic-bg .page-header .btn-back:hover {
        background: rgba(255, 255, 255, 0.25) !important;
        color: white !important;
    }

    .dynamic-bg .table th {
        background: rgba(255, 255, 255, 0.1) !important;
        color: rgba(255, 255, 255, 0.9) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
    }

    .dynamic-bg .table td {
        color: rgba(255, 255, 255, 0.9) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    }

    .dynamic-bg .table tbody tr:hover {
        background: rgba(255, 255, 255, 0.08) !important;
    }

    .dynamic-bg .form-control,
    .dynamic-bg .form-select {
        background: rgba(255, 255, 255, 0.1) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        color: white !important;
    }

    .dynamic-bg .form-control::placeholder {
        color: rgba(255, 255, 255, 0.5) !important;
    }

    .dynamic-bg .form-control:focus,
    .dynamic-bg .form-select:focus {
        background: rgba(255, 255, 255, 0.15) !important;
        border-color: rgba(255, 255, 255, 0.4) !important;
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1) !important;
    }

    .dynamic-bg .form-label {
        color: rgba(255, 255, 255, 0.8) !important;
    }

    .dynamic-bg .loading {
        color: rgba(255, 255, 255, 0.7) !important;
    }

    .dynamic-bg .loading .spinner-border {
        color: white !important;
    }

    .dynamic-bg .text-muted {
        color: rgba(255, 255, 255, 0.5) !important;
    }

    .dynamic-bg .text-primary {
        color: #60a5fa !important;
    }

    .dynamic-bg .text-success {
        color: #34d399 !important;
    }

    .dynamic-bg .text-warning {
        color: #fbbf24 !important;
    }

    .dynamic-bg .text-info {
        color: #22d3ee !important;
    }

    .dynamic-bg .stat-card {
        background: rgba(255, 255, 255, 0.08) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }

    .dynamic-bg .stat-title {
        color: rgba(255, 255, 255, 0.8) !important;
    }

    .dynamic-bg .stat-value {
        color: white !important;
        -webkit-text-fill-color: white !important;
    }

    .dynamic-bg .stat-description {
        color: rgba(255, 255, 255, 0.5) !important;
    }

    .dynamic-bg .modal-content {
        background: rgba(30, 41, 59, 0.95) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        color: white !important;
    }

    .dynamic-bg .modal-body {
        color: white !important;
    }

    .dynamic-bg .modal-footer {
        border-top-color: rgba(255, 255, 255, 0.1) !important;
    }
}