/* ===== CSS Variables（温暖家风格） ===== */
:root {
    --primary: #ff7043;          /* 珊瑚橙 */
    --primary-dark: #f4511e;
    --success: #43a047;
    --danger: #e53935;
    --warning: #fb8c00;
    --bg: #fff8f5;               /* 奶油底 */
    --sidebar-bg: #fff3ee;       /* 侧边栏奶油 */
    --sidebar-text: #6d4c41;
    --card-bg: #ffffff;
    --text: #4e342e;             /* 暖棕 */
    --text-secondary: #a1887f;
    --border: #ffe0d3;
    --asset-color: #ff7043;
    --liability-color: #e53935;
    --income-color: #43a047;
    --expense-color: #fb8c00;
    --sidebar-width: 220px;
    --header-height: 60px;
    --radius: 16px;              /* 大圆角 */
    --radius-sm: 10px;
    --shadow-soft: 0 2px 10px rgba(255,138,101,0.12);
    --shadow-hover: 0 4px 16px rgba(255,138,101,0.22);
}

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* ===== Layout ===== */
#app { display: flex; height: 100vh; }

/* ===== Sidebar（温暖家：奶油底 + 珊瑚橙选中态） ===== */
#sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
}
.sidebar-header {
    padding: 22px 16px 18px;
}
.sidebar-header h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: default;
}
.nav-menu { list-style: none; flex: 1; padding: 4px 12px; }
.nav-item {
    padding: 11px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    font-size: 14px;
    border-radius: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.nav-item:hover { background: rgba(255,112,67,0.10); color: var(--text); }
.nav-item.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255,112,67,0.35);
}
.nav-icon { font-size: 17px; width: 24px; text-align: center; }
.sidebar-footer {
    padding: 16px 14px;
    border-top: 1px solid var(--border);
}
.file-status {
    font-size: 12px;
    margin-bottom: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    text-align: center;
}
.file-status.not-loaded { background: #fdecea; color: #c62828; }
.file-status.loaded { background: #e8f5e9; color: #2e7d32; }
.excel-warning {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: #fff3e0;
    color: #b26a00;
    border: 1px solid #ffe0b2;
}

/* ===== Main Content ===== */
#main-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.page { display: none; flex: 1; padding: 24px 32px; min-height: 0; }
.page.active { display: flex; flex-direction: column; min-height: 0; }
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-shrink: 0;
}
.page-header h2 { font-size: 20px; font-weight: 700; color: var(--text); }
.page-body { flex: 1; overflow-y: auto; min-height: 0; }

/* ===== Buttons（胶囊体系：主橙实心 / 次白描边，仅此两种基调） ===== */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    text-align: center;
    line-height: 1.5;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255,112,67,0.35);
}
.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(255,112,67,0.45);
}
.btn-success { background: var(--success); color: #fff; border-radius: 999px; }
.btn-danger { background: var(--danger); color: #fff; border-radius: 999px; }
.btn-default {
    background: #fff;
    color: #d84315;
    border: 1px solid #ffd0c0;
}
.btn-default:hover:not(:disabled) {
    background: #fff0ea;
    border-color: #ffbfa8;
    color: #bf360c;
}
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-block { width: 100%; margin-bottom: 8px; }

/* ===== Forms ===== */
.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    gap: 12px;
}
.form-row label {
    width: 100px;
    text-align: right;
    font-size: 14px;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.form-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    color: var(--text);
}
.form-input:focus { border-color: var(--primary); }
/* 输入框 placeholder 灰色 */
.form-input::placeholder { color: #bbb; }
/* select 当前值为空（"请选择"）时，显示灰色 */
select.form-input.placeholder-shown { color: #bbb; }

/* ===== Entry Mode Toggle ===== */
.entry-mode-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}
.entry-mode-toggle-inline {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border);
}
.toggle-label { font-size: 13px; color: var(--text-secondary); }
.toggle-label.active { color: var(--primary); font-weight: 600; }
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #ccc;
    border-radius: 22px;
    transition: 0.3s;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(22px); }

/* ===== Entry Panel ===== */
.entry-panel { display: none; }
.entry-panel.active { display: block; }

/* ===== Entry Card ===== */
.entry-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    max-width: 900px;
}
.entry-card .table-wrapper {
    overflow-x: auto;
    margin: 0 -8px;
    padding: 0 8px;
}
.form-actions { margin-top: 16px; display: flex; gap: 10px; }
.form-actions-top { margin-top: 0; margin-bottom: 16px; }
/* 录入页操作按钮统一最小宽度，视觉对齐 */
.form-actions-top .btn { min-width: 96px; padding: 8px 16px; font-size: 14px; }

/* ===== Sub Tabs ===== */
.tab-panels { display: flex; flex-direction: column; flex: 1; }
.sub-tabs { display: flex; gap: 0; margin-bottom: 16px; border-bottom: 2px solid var(--border); }
.sub-tab {
    padding: 8px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.sub-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.sub-tab-panel { display: none; flex: 1; }
.sub-tab-panel.active { display: block; }
.tab-actions { margin-bottom: 12px; }

/* ===== Tables ===== */
.table-wrapper { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}
/* 期初余额表格：科目/期初余额均分，操作列固定窄宽靠右 */
#page-opening .data-table {
    table-layout: fixed;
}
#page-opening .data-table th:nth-child(1),
#page-opening .data-table td:nth-child(1) { width: 45%; }
#page-opening .data-table th:nth-child(2),
#page-opening .data-table td:nth-child(2) { width: 45%; }
#page-opening .data-table th:nth-child(3),
#page-opening .data-table td:nth-child(3) { width: 10%; }

/* 单元格内容整体居中，内部按方向对齐：文本靠左、数字靠右 */
#page-opening .data-table td {
    text-align: center;
}
/* 表头全部居中 */
#page-opening .data-table th { text-align: center; }
#page-opening .data-table td:nth-child(1) .form-input,
#page-opening .data-table td:nth-child(1) select {
    margin: 0 auto;
    display: inline-block;
    text-align: left;
    width: auto;
    min-width: 200px;
}
#page-opening .data-table td:nth-child(2) .op-balance {
    margin: 0 auto;
    display: inline-block;
    text-align: right;
    width: auto;
    min-width: 140px;
}
#page-opening .data-table td:nth-child(3) {
    text-align: center;
}
.data-table th, .data-table td {
    padding: 10px 12px;
    text-align: left;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.data-table th {
    background: #fff6f2;
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
}
.data-table tr:hover { background: #fff3ee; }
.data-table td select, .data-table td input {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
}
.multi-table { margin-bottom: 8px; }
.multi-table th:last-child, .multi-table td:last-child { width: 50px; text-align: center; }

/* ===== Dashboard ===== */
.welcome-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 48px 40px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}
.welcome-card h3 { margin-bottom: 12px; font-size: 20px; }
.welcome-card p { color: var(--text-secondary); }
.welcome-sub { font-size: 13px; margin-top: 6px; }
.welcome-actions { margin: 24px 0 16px; display: flex; gap: 12px; justify-content: center; }
.welcome-note { font-size: 12px; color: var(--text-tertiary, #999); }

/* 模板选择卡片（新建账簿） */
.tpl-list { display: flex; flex-direction: column; gap: 10px; }
.tpl-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.tpl-card:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(22,119,255,0.12); }
.tpl-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.tpl-card-name { font-size: 15px; font-weight: 600; }
.tpl-card-tags { display: flex; gap: 6px; }
.tpl-card-tags i {
    font-style: normal;
    font-size: 11px;
    color: var(--primary);
    background: #e6f4ff;
    border-radius: 4px;
    padding: 1px 8px;
}
.tpl-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.summary-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.summary-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid;
}
.summary-card.asset { border-left-color: var(--asset-color); }
.summary-card.liability { border-left-color: var(--liability-color); }
.summary-card.income { border-left-color: var(--income-color); }
.summary-card.expense { border-left-color: var(--expense-color); }
.card-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.card-value { font-size: 24px; font-weight: 700; }
.summary-card.asset .card-value { color: var(--asset-color); }
.summary-card.liability .card-value { color: var(--liability-color); }
.summary-card.income .card-value { color: var(--income-color); }
.summary-card.expense .card-value { color: var(--expense-color); }

/* ===== Import ===== */
.upload-area {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 60px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 2px dashed var(--border);
}
.upload-hint p { color: var(--text-secondary); margin-bottom: 16px; }
.upload-tip { font-size: 12px; color: var(--text-secondary); margin-top: 8px; }
.export-guide {
    margin: 12px auto;
    max-width: 640px;
    text-align: left;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    padding: 12px 16px;
}
.export-guide p { margin-bottom: 8px; color: var(--text); line-height: 1.6; }
.export-guide p:last-child { margin-bottom: 0; }
.export-warn {
    color: var(--warning) !important;
    font-size: 12px;
    margin-top: 8px !important;
    padding: 8px 10px;
    background: #fffbe6;
    border-radius: 4px;
    border-left: 3px solid var(--warning);
}
.import-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    font-size: 14px;
}
.stat-matched { color: var(--success); }
.stat-unmatched { color: var(--danger); }

/* 未知商户确认 */
.unknown-stat { font-size: 14px; color: var(--text); margin-bottom: 16px; font-weight: 600; }
.unknown-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.unknown-item {
    padding: 12px 16px;
    background: #fffbe6;
    border: 1px solid #ffe58f;
    border-radius: var(--radius);
}
.unknown-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.unknown-party { font-weight: 600; font-size: 14px; }
.unknown-meta { font-size: 12px; color: var(--text-secondary); }
.unknown-sample { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }
.unknown-more { font-size: 12px; color: var(--text-secondary); font-style: italic; }
.unknown-action { margin-top: 8px; }
.unknown-action .form-input { max-width: 300px; }

/* 错误清单 */
.import-errors {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: #fff2f0;
    border: 1px solid #ffccc7;
    border-radius: var(--radius);
}
.import-errors .error-title { font-weight: 600; color: var(--danger); margin-bottom: 6px; }
.import-errors .error-item { font-size: 13px; color: var(--text); line-height: 1.8; }

/* ===== Balance Check ===== */
.balance-check {
    margin-top: 12px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    background: #fffbe6;
    color: var(--warning);
}
.balance-check.balanced { background: #f6ffed; color: var(--success); }

/* ===== Recent Vouchers ===== */
.recent-vouchers {
    margin-top: 28px;
    padding: 20px 24px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}
.recent-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.recent-header h3 { font-size: 15px; font-weight: 600; }
.recent-hint { font-size: 12px; color: var(--text-secondary); }
.recent-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-label { font-size: 13px; color: var(--text-secondary); }
.range-sep { color: var(--text-secondary); }
.form-input-sm { padding: 4px 8px; font-size: 13px; flex: 0 0 auto; width: 130px; }
.recent-stat { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }

/* 金额列：右对齐、等宽数字（通用，不限 recent-vouchers） */
th.col-amount,
td.col-amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
td.col-amount input { text-align: right; }

/* 报表区块间距 */
.report-section { margin-bottom: 24px; }
.report-section h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
/* 资产负债左右两栏 */
.bs-asof { font-size: 12px; font-weight: 400; color: var(--text-secondary); }
.bs-two-col { display: flex; gap: 16px; align-items: stretch; }
.bs-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bs-col-head {
    display: flex; align-items: baseline; justify-content: space-between;
    padding: 10px 16px; border-radius: 6px 6px 0 0; margin-bottom: 0;
}
.bs-col-asset { background: #e6f4ff; }
.bs-col-liability { background: #fff1f0; }
.bs-col-title { font-size: 14px; font-weight: 600; color: var(--text); }
.bs-col-asset .bs-col-total { color: #1677ff; }
.bs-col-liability .bs-col-total { color: #cf1322; }
.bs-col-total { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.bs-col .table-wrapper { flex: 1; border: 1px solid var(--border); border-top: none; border-radius: 0 0 6px 6px; }
.bs-netasset-bar {
    margin-top: 12px; padding: 10px 16px; text-align: right;
    background: #f6ffed; border: 1px solid #b7eb8f; border-radius: 6px;
    font-size: 13px; color: var(--text);
}
.bs-netasset-bar span { font-size: 18px; font-weight: 700; color: #389e0d; font-variant-numeric: tabular-nums; }
@media (max-width: 900px) {
    .bs-two-col { flex-direction: column; }
}
/* 收支汇总表宽列横向滚动 */
#report-income-expense { min-width: 1000px; }
#report-income-expense th, #report-income-expense td { white-space: nowrap; }
/* 隐藏 number input 的步进按钮 */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] { -moz-appearance: textfield; }

/* 页头操作按钮间距 */
.page-actions { display: flex; gap: 8px; align-items: center; }

/* 金额列：右对齐、等宽数字、千分位友好 */
.recent-vouchers th.col-amount,
.recent-vouchers td.col-amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    min-width: 110px;
}
.recent-vouchers .col-amount .entry-amount-line {
    font-size: 13px;
    line-height: 1.7;
}
.recent-vouchers .col-amount .entry-amount-line.debit { color: var(--asset-color); }
.recent-vouchers .col-amount .entry-amount-line.credit { color: var(--liability-color); }

/* 分页 */
.recent-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--text-secondary);
}
.recent-pagination .pg-btn {
    min-width: 32px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text);
}
.recent-pagination .pg-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.recent-pagination .pg-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.recent-pagination .pg-info { padding: 0 8px; }

.recent-vouchers .entry-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    line-height: 1.7;
}
.recent-vouchers .entry-list .entry-line { display: flex; gap: 8px; }
.recent-vouchers .entry-list .entry-subject { flex: 1; color: var(--text); }
.recent-vouchers .entry-list .entry-amount { min-width: 90px; text-align: right; font-variant-numeric: tabular-nums; }
.recent-vouchers .entry-list .entry-amount.debit { color: var(--asset-color); }
.recent-vouchers .entry-list .entry-amount.credit { color: var(--liability-color); }
.recent-vouchers .voucher-actions { white-space: nowrap; }
.recent-vouchers .voucher-actions .btn { margin-right: 4px; }
.recent-vouchers tbody td { vertical-align: top; padding: 10px 12px; }

/* ===== 表头筛选 ===== */
.recent-table-wrapper,
.mapping-table-wrapper { position: relative; }
.th-filter { cursor: pointer; user-select: none; position: relative; }
.th-filter .filter-icon {
    font-size: 9px;
    color: var(--text-secondary);
    margin-left: 4px;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.th-filter:hover .filter-icon { opacity: 1; }
.th-filter.active-filter .filter-icon {
    opacity: 1;
    color: var(--primary);
}
.th-filter.active-filter { color: var(--primary); }

/* 筛选面板（fixed 视口定位：不受父容器 overflow 裁剪，不会被表格宽度挤压） */
.filter-panel {
    position: fixed;
    z-index: 9990;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 6px 20px rgba(78,52,46,0.15);
    padding: 12px;
    width: 260px;
    max-width: 90vw;  /* 极窄屏不超过视口宽 */
}
.filter-panel .fp-search {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 8px;
}
.filter-panel .fp-list {
    max-height: 220px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}
.filter-panel .fp-item {
    padding: 4px 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}
.filter-panel .fp-item:hover { background: #fff3ee; }
.filter-panel .fp-item input { cursor: pointer; }
.filter-panel .fp-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}
.filter-panel .fp-actions button {
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 4px;
}
/* 日期预设按钮 */
.filter-panel .fp-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}
.filter-panel .fp-preset-btn {
    padding: 3px 8px;
    font-size: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
}
.filter-panel .fp-preset-btn:hover { background: #f0f5ff; }
.filter-panel .fp-preset-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-panel .fp-date-row { display: flex; gap: 4px; align-items: center; margin-bottom: 8px; }

/* ===== Edit Mode Banner ===== */
.edit-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    background: #fff7e6;
    border: 1px solid #ffd591;
    border-radius: var(--radius);
    color: #ad6800;
    font-size: 13px;
}
.edit-banner-icon { font-size: 16px; }
.edit-banner b { color: var(--danger); margin: 0 2px; }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(78,52,46,0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-box {
    background: #fff;
    border-radius: var(--radius);
    width: 420px;
    max-width: 90vw;
    box-shadow: 0 8px 32px rgba(78,52,46,0.18);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; }
.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-secondary);
}
.modal-body { padding: 20px; }
.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===== Toast ===== */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
}
.toast {
    padding: 10px 22px;
    border-radius: 999px;
    color: #fff;
    font-size: 14px;
    margin-bottom: 8px;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 14px rgba(78,52,46,0.18);
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===== Row highlight ===== */
.row-highlight { background: #fffbe6 !important; }

/* ===== AI设置 ===== */
.ai-settings {
    max-width: 700px;
    padding: 8px 0;
}
.ai-settings .form-row {
    align-items: center;
}
.ai-settings .form-row label {
    min-width: 100px;
}

/* ===== Dashboard 首页 ===== */
.dash-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-soft);
}
.dash-section h3 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.dash-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text-secondary); }
.dash-h3-hint { font-size: 12px; font-weight: 400; color: var(--text-secondary); margin-left: 8px; }

/* 月份切换器 */
.dash-month-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.dash-month-bar h3 { margin-bottom: 0; }
.month-switcher { display: flex; align-items: center; gap: 6px; }
.ms-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.ms-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.ms-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.ms-label {
    font-size: 13px;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    min-width: 72px;
    text-align: center;
}

/* ===== 本月概览：三张指标卡 ===== */
.month-cards { display: flex; gap: 14px; }
.month-card {
    flex: 1;
    background: var(--card-bg);
    border: none;
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-soft);
}
.mc-label { font-size: 12px; color: var(--text-secondary); letter-spacing: 1px; }
.mc-value {
    font-size: 26px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}
.mc-income .mc-value { color: var(--primary); }
.mc-expense .mc-value { color: var(--danger); }
.mc-surplus .mc-value { color: var(--success); }
.mc-surplus.mc-over .mc-value { color: var(--danger); }

/* 本月空状态 */
.month-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 36px 0;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: 10px;
}
.month-empty-slim { padding: 20px 0; }
.month-empty-icon { font-size: 32px; }
.month-empty-text { font-size: 13px; color: var(--text-secondary); }

/* ===== 支出明细：两行 × 三卡 ===== */
.sp-group-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 14px 0 8px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sp-group-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.spotlight-row { display: flex; gap: 14px; align-items: stretch; }
.sp-card {
    flex: 1;
    min-width: 0;
    background: var(--card-bg);
    border: none;
    border-radius: var(--radius);
    padding: 16px 20px;
    position: relative;
    box-shadow: var(--shadow-soft);
}
/* 支出变动小卡与单笔小卡共用 sp-card 基础样式 */
.sp-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; letter-spacing: 1px; }
.sp-amount-sm {
    font-size: 24px;
    font-weight: 700;
    color: var(--danger);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}
.sp-desc { font-size: 14px; color: var(--text); margin-top: 10px; }
.sp-txn-sm .sp-desc {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sp-meta { margin-top: 8px; font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sp-tag {
    display: inline-block;
    background: #fff1f0;
    color: #cf1322;
    border-radius: 4px;
    padding: 1px 8px;
    margin-left: 8px;
}
.sp-vid { margin-left: 8px; }
.sp-up { color: var(--danger); }
.sp-down { color: var(--success); }
.sp-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    padding: 2px 10px;
}
.sp-badge-new { background: #e6f4ff; color: var(--primary); }
.sp-badge-zero { background: #f6ffed; color: var(--success); }
.sp-empty { color: var(--text-secondary); font-size: 13px; padding: 24px 0; text-align: center; }
.sp-dr-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sp-dr-name { font-size: 14px; font-weight: 600; }

/* 支出变动小卡（demo形态：标签 + 科目名/徽章同行 + 彩色描述） */
.sp-delta-sm .sp-dr-head { margin-top: 12px; align-items: baseline; }
.sp-delta-sm .sp-dr-name { font-size: 18px; }
.sp-pct-sm { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.sp-delta-sm .sp-badge { font-size: 12px; padding: 2px 10px; white-space: nowrap; }
.sp-delta-sm .sp-dr-sub { margin-top: 10px; font-size: 13px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.sp-delta-sm .sp-dr-sub.sp-up { color: var(--danger); }
.sp-delta-sm .sp-dr-sub.sp-down { color: var(--success); }

/* 响应式：dashboard 卡片在小屏堆叠 */
@media (max-width: 900px) {
    .month-cards { flex-direction: column; }
    .spotlight-row { flex-direction: column; }
}

/* ===== 全屏弹窗（批量导入） ===== */
.fullscreen-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #f5f6f8;
    z-index: 9998;
    display: flex;
    flex-direction: column;
}
.fullscreen-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.fullscreen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: #fff;
    border-bottom: 1px solid var(--border);
}
.fullscreen-header h2 { margin: 0; font-size: 18px; }
.fullscreen-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 8px;
}
.fullscreen-close:hover { color: var(--text-primary); }

/* ===== 账单导入表格滚动区域 ===== */
#page-import .page-body {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
#page-import .upload-area {
    flex-shrink: 0;
}
#import-preview {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.import-toolbar {
    flex-shrink: 0;
    padding-bottom: 12px;
}
.import-table-area {
    flex: 1 1 0;
    overflow: auto;
    min-height: 0;
    border-top: 1px solid var(--border);
}
.import-table-area .data-table {
    border-collapse: separate !important;
    border-spacing: 0;
}
/* 尝试：thead 作为 block + sticky */
.import-table-area .data-table thead {
    display: table-header-group;
}
.import-table-area .data-table thead th {
    position: sticky !important;
    top: 0;
    background: #f5f6f8 !important;
    z-index: 10;
    border-bottom: 2px solid var(--border);
}
.fullscreen-content > .page-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* ===== 页面头部操作按钮 ===== */
.page-header-actions {
    display: flex;
    gap: 8px;
}
.voucher-actions {
    margin-bottom: 7px;
}

/* 响应式：dashboard 卡片在小屏堆叠（规则见上方 month-cards media 块） */