/* ===== 全局变量 ===== */
:root {
    --color-primary: #1E3A8A;
    --color-primary-light: #3B5BDB;
    --color-primary-dark: #172554;
    --color-primary-bg: #EEF2FF;
    --color-bg: #F3F4F6;
    --color-card: #FFFFFF;
    --color-text: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    --color-profit: #DC2626;
    --color-loss: #059669;
    --color-danger: #DC2626;
    --color-warning: #D97706;
    --color-type-stock: #1E3A8A;
    --color-type-fund: #7C3AED;
    --color-type-gold: #D97706;
    --color-type-cash: #059669;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --sidebar-width: 240px;
    --transition: 0.2s ease;
}

/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
                 Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== 移动端顶部栏 ===== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--color-primary);
    color: #fff;
    z-index: 1000;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-shadow: var(--shadow-md);
}

.mobile-header-title {
    font-size: 18px;
    font-weight: 600;
}

.mobile-menu-btn {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== App 布局 ===== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ===== 侧边栏 ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 900;
    transition: transform var(--transition);
}

.sidebar-header {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.sidebar-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.nav-list {
    list-style: none;
    padding: 12px 0;
    flex: 1;
}

/* 侧边栏分组标题 */
.nav-group {
    padding: 16px 20px 6px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    user-select: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    cursor: pointer;
    transition: background var(--transition);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-left: 3px solid #fff;
    padding-left: 17px;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* 遮罩层 */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 800;
}

.overlay.active {
    display: block;
}

/* ===== 主内容区 ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
    min-width: 0;
}

/* ===== 页面切换 ===== */
.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    margin-bottom: 24px;
}

.page-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

.page-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* ===== 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    border: none;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.stat-card-primary .stat-label {
    color: rgba(255, 255, 255, 0.8);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.stat-card-primary .stat-value {
    color: #fff;
}

.stat-trend {
    font-size: 13px;
    margin-top: 6px;
    min-height: 20px;
}

.trend-up { color: var(--color-profit); font-weight: 600; }
.trend-down { color: var(--color-loss); font-weight: 600; }
.stat-card-primary .trend-up { color: #FECACA; }
.stat-card-primary .trend-down { color: #A7F3D0; }

/* ===== 图表区 ===== */
.dashboard-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.chart-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.chart-wrapper {
    position: relative;
    height: 280px;
}

.chart-card-full {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    margin-bottom: 24px;
}

.chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.chart-card-badges {
    display: flex;
    gap: 10px;
}

.metric-badge {
    font-size: 13px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 4px 12px;
    border-radius: 12px;
}

.metric-badge b {
    font-weight: 700;
}

.chart-wrapper-tall {
    height: 320px;
}

/* ===== 资产配置目标 ===== */
.allocation-target {
    margin-bottom: 24px;
}

.section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

/* ===== 目标持仓横幅（分类页） ===== */
.target-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-left: 4px solid #1E3A8A;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}

.target-banner-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 14px;
}

.target-banner-label {
    color: var(--color-text-secondary);
}

.target-banner-pct {
    font-weight: 700;
    font-size: 16px;
    color: var(--color-text);
}

.target-banner-dev {
    font-weight: 700;
    font-size: 16px;
}

.target-banner-sep {
    color: var(--color-border);
}

.allocation-target-body {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.alloc-row-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.alloc-pct {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.alloc-dev {
    font-size: 13px;
    font-weight: 600;
    margin-left: auto;
}

.alloc-bar {
    position: relative;
    height: 10px;
    background: var(--color-bg);
    border-radius: 6px;
    overflow: hidden;
}

.alloc-bar-actual {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--color-primary);
    border-radius: 6px;
    transition: width 0.4s ease;
}

.alloc-bar-target {
    position: absolute;
    top: -3px;
    width: 2px;
    height: 16px;
    background: var(--color-profit);
}

/* ===== 侧边栏底部 ===== */
.sidebar-footer-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.sidebar-footer-actions .btn {
    flex: 1;
}

/* ===== 分类概览 ===== */
.category-overview {
    margin-bottom: 24px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.category-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.category-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    border-left: 4px solid var(--color-primary);
}

.category-card[data-type="stock"] { border-left-color: var(--color-type-stock); }
.category-card[data-type="fund"] { border-left-color: var(--color-type-fund); }
.category-card[data-type="gold"] { border-left-color: var(--color-type-gold); }
.category-card[data-type="cash"] { border-left-color: var(--color-type-cash); }

.category-card-name {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-card-value {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.category-card-pnl {
    font-size: 13px;
}

.category-card-reserve {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* 持仓占比列 */
.data-table td.num-col strong { font-variant-numeric: tabular-nums; }

/* 分类卡片可点击展开二级 */
.category-card {
    cursor: pointer;
    transition: box-shadow .18s ease, transform .18s ease;
}
.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.category-card.expanded {
    box-shadow: var(--shadow-md);
}
.category-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.category-card-head .category-card-name {
    margin-bottom: 0;
}
.category-toggle {
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 600;
    white-space: nowrap;
}
.category-enter {
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 600;
    white-space: nowrap;
    opacity: .65;
    transition: opacity .15s ease, transform .15s ease;
}
.category-card:hover .category-enter {
    opacity: 1;
    transform: translateX(3px);
}
.category-sublist {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.category-subitem {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    transition: background .15s ease;
}
.category-subitem:hover {
    background: var(--color-border-light);
}
.category-subitem .subitem-name {
    color: var(--color-text);
    font-weight: 500;
}
.category-subitem .subitem-mv {
    color: var(--color-text-secondary);
}
.category-subitem .subitem-pnl {
    font-weight: 600;
}
.category-subitem-more {
    justify-content: flex-start;
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
}
.category-subitem-more:hover {
    background: var(--color-border-light);
}

/* 页头操作区与同步状态 */
.page-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sync-status {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* 按钮加载态 */
.btn.loading {
    opacity: .65;
    pointer-events: none;
}
.action-btn.loading {
    opacity: .55;
    pointer-events: none;
}

/* ===== 筛选栏 ===== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-label {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.filter-select,
.filter-input {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-card);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition);
    min-width: 140px;
}

.filter-select:focus,
.filter-input:focus {
    border-color: var(--color-primary-light);
}

/* ===== 表格 ===== */
.table-container {
    background: var(--color-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow-x: auto;
}

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

.data-table th {
    background: var(--color-primary-bg);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.data-table th.num-col,
.data-table td.num-col {
    text-align: right;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
    color: var(--color-text);
}

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

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

/* 类型标签 */
.type-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.type-tag.stock { background: rgba(30, 58, 138, 0.12); color: var(--color-type-stock); }
.type-tag.fund { background: rgba(124, 58, 237, 0.12); color: var(--color-type-fund); }
.type-tag.gold { background: rgba(217, 119, 6, 0.12); color: var(--color-type-gold); }
.type-tag.cash { background: rgba(5, 150, 105, 0.12); color: var(--color-type-cash); }

.type-tag.buy { background: rgba(220, 38, 38, 0.1); color: var(--color-profit); }
.type-tag.sell { background: rgba(5, 150, 105, 0.1); color: var(--color-loss); }

.type-tag.income { background: rgba(220, 38, 38, 0.12); color: var(--color-profit); }

.manual-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(100, 116, 139, 0.14);
    color: #475569;
    border: 1px dashed rgba(100, 116, 139, 0.4);
    white-space: nowrap;
}

/* 资产分组列表 */
.asset-group {
    margin-bottom: 22px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
}
.asset-group-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
    padding: 12px 16px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}
.asset-group-summary {
    font-size: 13px;
    color: var(--color-text-secondary);
}
.asset-group-summary strong { color: var(--color-text); }
.asset-group-table {
    border: none;
    margin: 0;
}
.asset-group-table thead th {
    background: transparent;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* 设置中心 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.settings-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.settings-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}
.settings-card-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    flex: 1;
}
.settings-card-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}
.settings-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.settings-card-danger .settings-card-title { color: var(--color-danger); }
/* 设置中心卡片：按钮统一贴底对齐 */
.settings-card > .btn,
.settings-card > .settings-card-actions {
    margin-top: auto;
}
/* 设置中心的危险操作按钮：红色描边 + 红字（不使用 .btn-danger 红底，避免与全局样式冲突） */
.btn-outline-danger {
    background: transparent;
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}
.btn-outline-danger:hover {
    background: var(--color-danger);
    color: #fff;
}

/* 账户统计（卡片网格布局）：桌面端一行 4 张，移动端自适应 1-2 张 */
.account-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
@media (max-width: 1024px) {
    .account-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .account-cards-grid {
        grid-template-columns: 1fr;
    }
}
.account-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: box-shadow .18s ease, transform .18s ease;
}
.account-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.account-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.account-card-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}
.account-card-count {
    font-size: 12px;
    color: var(--color-text-secondary);
}
.account-card-total {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
}
.account-card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.account-card-metrics .metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
}
.metric-label {
    font-size: 11px;
    color: var(--color-text-secondary);
}
.metric-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}
.account-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: auto;
    border-top: 1px dashed var(--color-border);
    padding-top: 10px;
}
.account-card-hint {
    font-size: 11px;
    color: var(--color-text-secondary);
}
.account-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(30, 58, 138, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(30, 58, 138, 0.2);
}
.type-tag.expense { background: rgba(5, 150, 105, 0.12); color: var(--color-loss); }

/* 盈亏颜色 */
.pnl-positive { color: var(--color-profit); font-weight: 600; }
.pnl-negative { color: var(--color-loss); font-weight: 600; }
.pnl-neutral { color: var(--color-text-secondary); }

/* 操作按钮 */
.action-btns {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 4px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-card);
    cursor: pointer;
    font-size: 12px;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}

.action-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.action-btn.danger:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
    background: rgba(220, 38, 38, 0.06);
}

/* 空状态 */
.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ===== 交易汇总 ===== */
.txn-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.txn-summary-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.txn-summary-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.txn-summary-value {
    font-size: 20px;
    font-weight: 700;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}

.btn-danger:hover {
    background: #B91C1C;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* ===== 弹窗 ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
}

.modal-dialog {
    position: relative;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.25s ease;
}

.modal-dialog-sm {
    max-width: 400px;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-body {
    padding: 24px;
}

/* ===== 表单 ===== */
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

.required {
    color: var(--color-danger);
}

.form-hint {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.form-input,
.form-select {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-card);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition);
    width: 100%;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.1);
}

.form-input:disabled,
.form-select:disabled {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-static {
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

.confirm-text {
    font-size: 15px;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ===== Toast 提示 ===== */
.site-footer {
    text-align: center;
    padding: 16px 16px 22px;
    font-size: 12px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.site-footer #footerIcpWrap {
    display: flex;
    align-items: center;
    gap: 4px;
}
.site-footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
}
.site-footer a:hover {
    text-decoration: underline;
}
.footer-sep {
    color: var(--color-border);
}
.footer-legal {
    line-height: 1.7;
    color: var(--color-text-tertiary, #9ca3af);
}
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: #fff;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    min-width: 200px;
}

.toast.success { background: var(--color-loss); }
.toast.error { background: var(--color-danger); }
.toast.info { background: var(--color-primary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===== 开关（买卖自动记入现金流）===== */
.switch-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
}
.switch-wrap input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.switch-slider {
    position: relative;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
    background: var(--color-border);
    border-radius: 22px;
    transition: background 0.25s ease;
}
.switch-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.25s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}
.switch-wrap input[type="checkbox"]:checked + .switch-slider {
    background: var(--color-primary);
}
.switch-wrap input[type="checkbox"]:checked + .switch-slider::before {
    transform: translateX(18px);
}
.switch-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== 自定义现金流分类 ===== */
.custom-cat-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--color-bg);
}
.custom-cat-row .action-btn {
    flex-shrink: 0;
}

/* ===== 还款弹窗 ===== */
.repay-info {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.repay-info strong {
    color: var(--color-text);
    font-size: 14px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-header {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
        padding-top: 72px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-value {
        font-size: 22px;
    }

    .page-title {
        font-size: 20px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .filter-select,
    .filter-input {
        min-width: 0;
        width: 100%;
    }

    .data-table {
        font-size: 13px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }

    .modal-dialog {
        max-width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: 12px;
    }

    .page-header-row {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .category-cards {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 12px;
        padding-top: 68px;
    }

    .stat-value {
        font-size: 20px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
        font-size: 12px;
    }
}