/* ══════════════════════════════════════════════════════════
   💕 情侣财务 · 三套主题 (Light / Dark / System)
   ══════════════════════════════════════════════════════════ */

/* ── Light Theme (default) ─────────────────────────────── */
:root, [data-theme="light"] {
  --bg: #F8F6F4;
  --bg-card: #FFFFFF;
  --bg-sidebar: #2D1B2E;
  --bg-sidebar-hover: rgba(255,255,255,0.06);
  --text: #2D1B2E;
  --text-secondary: #8B7B8D;
  --text-sidebar: #D4C5D4;
  --border: #EAE0E5;
  --primary: #C9406B;
  --primary-light: #E0577F;
  --primary-bg: #FDF2F5;
  --success: #3B8C6B;
  --success-bg: #EDF7F2;
  --danger: #D94A5D;
  --danger-bg: #FDF2F4;
  --warning: #C8882A;
  --warning-bg: #FDF8F0;
  --accent: #7C5CBF;
  --ring-track: #ECE3E8;
  --shadow: 0 1px 3px rgba(45,27,46,0.06), 0 1px 2px rgba(45,27,46,0.04);
  --shadow-lg: 0 4px 16px rgba(45,27,46,0.07);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.2s ease;
}

/* ── Dark Theme ────────────────────────────────────────── */
[data-theme="dark"] {
  --bg: #1A1418;
  --bg-card: #251D24;
  --bg-sidebar: #161016;
  --bg-sidebar-hover: rgba(255,255,255,0.04);
  --text: #E8DEE5;
  --text-secondary: #9B8E99;
  --text-sidebar: #A898A6;
  --border: #352B33;
  --primary: #E0577F;
  --primary-light: #F0628C;
  --primary-bg: #2D1B23;
  --success: #4CAF84;
  --success-bg: #1B2D24;
  --danger: #E0606F;
  --danger-bg: #2D1B20;
  --warning: #D4983A;
  --warning-bg: #2D2418;
  --accent: #9B7ED8;
  --ring-track: #463A44;
  --shadow: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.3);
}

/* ── 奶油蜡笔风主题 · 水蓝(cream) ─────────────────────────
   低饱和奶油色 + 暖棕墨字 + 水蓝主色。变量名与 light/dark 完全对齐，
   任何页面切到本主题都协调；小荷包页另有专属蜡笔组件。 */
[data-theme="cream"] {
  --bg: #EDF4F1;
  --bg-card: #FFFDF8;
  --bg-sidebar: #F6EFE1;
  --bg-sidebar-hover: rgba(110,74,44,0.09);
  --text: #4A4038;
  --text-secondary: #9A8E82;
  --text-sidebar: #6B5D4E;
  --border: rgba(110,74,44,0.14);
  --primary: #3E93A3;
  --primary-light: #4FA6B8;
  --primary-bg: #E1F1F4;
  --success: #4CAF8D;
  --success-bg: #E6F3EC;
  --danger: #E58A8A;
  --danger-bg: #FBEDED;
  --warning: #D9A43C;
  --warning-bg: #FBEFD3;
  --accent: #B47BA8;
  --ring-track: #E7DFCF;
  --shadow: 0 8px 26px rgba(110,80,50,0.08);
  --shadow-lg: 0 14px 32px rgba(110,80,50,0.12);
}

/* ── 奶油蜡笔风主题 · 薰衣草(lavender) ───────────────────── */
[data-theme="lavender"] {
  --bg: #F2EFF9;
  --bg-card: #FFFDFC;
  --bg-sidebar: #F1EBF9;
  --bg-sidebar-hover: rgba(110,92,192,0.10);
  --text: #463E52;
  --text-secondary: #9890AA;
  --text-sidebar: #675C7E;
  --border: rgba(110,92,192,0.15);
  --primary: #6E5BC0;
  --primary-light: #8E7CD8;
  --primary-bg: #ECE7F9;
  --success: #4CAF8D;
  --success-bg: #E7F2EC;
  --danger: #E58A9A;
  --danger-bg: #FBEDF0;
  --warning: #D9A43C;
  --warning-bg: #F8EED6;
  --accent: #C193D6;
  --ring-track: #E5DEF0;
  --shadow: 0 8px 26px rgba(90,70,140,0.09);
  --shadow-lg: 0 14px 32px rgba(90,70,140,0.13);
}

/* 奶油主题下给页面一层柔和渐变底（不改 --bg 单色用途） */
[data-theme="cream"] body {
  background: linear-gradient(160deg, #EAF5F8 0%, #F8F4EA 55%, #EFF7F1 100%);
}
[data-theme="lavender"] body {
  background: linear-gradient(160deg, #F1EDFA 0%, #FAF1F4 55%, #F3F1FB 100%);
}

/* 奶油系主题：浅色侧边栏（浅底深字）。侧边栏原为深色设计，以下覆盖那些写死的白字，
   并加一道右边框把浅侧边栏与浅内容区区分开。导航/档案的选中态仍用 --primary 深底白字，可读。 */
[data-theme="cream"] #sidebar,
[data-theme="lavender"] #sidebar { border-right: 1px solid var(--border); }
[data-theme="cream"] .brand-text,
[data-theme="lavender"] .brand-text,
[data-theme="cream"] .nav-item:hover,
[data-theme="lavender"] .nav-item:hover { color: var(--text); }
[data-theme="cream"] .theme-btn.active,
[data-theme="lavender"] .theme-btn.active { background: var(--bg-sidebar-hover); color: var(--text); }

/* ══════════════════════════════════════════════════════════
   Reset & Base
   ══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ══════════════════════════════════════════════════════════
   App Layout
   ══════════════════════════════════════════════════════════ */
#app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1; /* 内容层在全局奶油氛围（纸纹/光团 z:0）之上 */
}

#sidebar {
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  padding: 20px 0 16px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 220px;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 10px;
}

.brand-icon { font-size: 24px; }
.brand-text { font-size: 16px; font-weight: 700; color: #fff; }

/* ── Theme Toggle ──────────────────────────────────────── */
.theme-toggle {
  display: flex;
  gap: 2px;
  padding: 0 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 10px;
}

.theme-btn {
  flex: 1;
  padding: 6px 4px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  background: transparent;
  color: var(--text-sidebar);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.theme-btn:hover { background: var(--bg-sidebar-hover); }
.theme-btn.active { background: rgba(255,255,255,0.15); color: #fff; }

/* ── Profile Switcher ─────────────────────────────────── */
.profile-switcher {
  display: flex;
  gap: 6px;
  padding: 0 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 10px;
}

.profile-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-sidebar);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}

.profile-btn:hover { background: var(--bg-sidebar-hover); }
.profile-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* ── Nav ───────────────────────────────────────────────── */
.nav-list { padding: 0 12px; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: all var(--transition);
  margin-bottom: 1px;
  cursor: pointer;
}

.nav-item:hover { background: var(--bg-sidebar-hover); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; }

/* ── Sidebar Footer ───────────────────────────────────── */
.sidebar-footer {
  padding: 12px 16px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-align: center;
  margin-top: auto;
}

/* ══════════════════════════════════════════════════════════
   Main Content
   ══════════════════════════════════════════════════════════ */
#content {
  grid-column: 2;
  min-width: 0;
  padding: 32px 36px;
  max-width: 1100px;
  width: 100%;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.page-title { font-size: 24px; font-weight: 700; color: var(--text); }
.page-subtitle { font-size: 14px; color: var(--text-secondary); margin-top: 2px; }

/* ══════════════════════════════════════════════════════════
   Cards
   ══════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* 奶油系主题：主要卡片磨砂玻璃（半透明透出背景柔光/纸纹）。弹窗/表单/表格保持实心清晰，light/dark 素色。 */
[data-theme="cream"] .card, [data-theme="cream"] .summary-card, [data-theme="cream"] .chart-container,
[data-theme="cream"] .savings-card, [data-theme="cream"] .savings-add-card, [data-theme="cream"] .budget-item,
[data-theme="cream"] .bg-ring-card {
  background: rgba(255,253,248,.58); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
[data-theme="lavender"] .card, [data-theme="lavender"] .summary-card, [data-theme="lavender"] .chart-container,
[data-theme="lavender"] .savings-card, [data-theme="lavender"] .savings-add-card, [data-theme="lavender"] .budget-item,
[data-theme="lavender"] .bg-ring-card {
  background: rgba(255,253,252,.56); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.card-header {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.sidework-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.summary-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.summary-card.income::before { background: var(--success); }
.summary-card.expense::before { background: var(--danger); }
.summary-card.balance::before { background: var(--accent); }

.summary-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
/* 金额随卡片宽度自动缩放，窄卡不溢出、不折行 */
.summary-amount { font-size: clamp(19px, 2.4vw, 28px); font-weight: 700; white-space: nowrap; }
.summary-card.income .summary-amount { color: var(--success); }
.summary-card.expense .summary-amount { color: var(--danger); }
.summary-card.balance .summary-amount { color: var(--accent); }

/* ══════════════════════════════════════════════════════════
   Buttons
   ══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.1); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg); }

.btn-sm { padding: 5px 10px; font-size: 13px; }

.btn:disabled,
.btn:disabled:hover {
  cursor: not-allowed;
  opacity: 0.5;
  filter: none;
}

/* ══════════════════════════════════════════════════════════
   Tables
   ══════════════════════════════════════════════════════════ */
.table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table { width: 100%; border-collapse: collapse; }

th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

/* 单元格不折行：「🐻 小熊」「紧急补货」这类词永不断成两行；列太多时整表在容器里横向滚动。
   超长备注省略号截断；跨列的展开行（如消耗品备注）恢复正常换行。 */
th, td { white-space: nowrap; }
td { max-width: 340px; overflow: hidden; text-overflow: ellipsis; }
td[colspan] { max-width: none; white-space: normal; overflow: visible; }
#wallet-ledger, #transaction-table-wrap { overflow-x: auto; }

.transaction-date-cell { white-space: normal; }
.transaction-date-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.transaction-date-value { white-space: nowrap; }
.payment-source-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border: 1px solid;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
/* 固定来源配色：浅色/奶油共用深字浅底，深色主题使用浅字深底。 */
.payment-source-wechat {
  color: #176F3A;
  background: #E8F5EC;
  border-color: #B8DFC5;
}
.payment-source-alipay {
  color: #1459A6;
  background: #EAF3FF;
  border-color: #BCD8FC;
}
[data-theme="dark"] .payment-source-wechat {
  color: #95E2B1;
  background: #143D2A;
  border-color: #2D7050;
}
[data-theme="dark"] .payment-source-alipay {
  color: #A5D0FF;
  background: #183451;
  border-color: #35638F;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--primary-bg); }

.cs-product-row {
  cursor: pointer;
}

.cs-product-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  min-width: 0;
}

.cs-product-chevron {
  width: 16px;
  color: var(--text-secondary);
  text-align: center;
  flex-shrink: 0;
}

.cs-product-category {
  margin-left: 24px;
  margin-top: 2px;
  color: var(--text-secondary);
  font-size: 12px;
}

.cs-product-status {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.cs-product-muted {
  color: var(--text-secondary);
}

.cs-product-remain-over {
  color: var(--danger);
  font-weight: 700;
}

.cs-product-remain-warn {
  color: #F59E0B;
  font-weight: 700;
}

.cs-product-price {
  font-weight: 700;
}

.cs-product-price-up,
.cs-product-price-down {
  margin-left: 6px;
  font-size: 12px;
  font-weight: 800;
}

.cs-product-price-up {
  color: var(--danger);
}

.cs-product-price-down {
  color: var(--success);
}

.cs-product-history-mark,
.cs-product-calibrated {
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
}

.cs-product-history-mark {
  display: inline-flex;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--primary-bg);
}

.cs-product-detail-row > td,
.cs-product-detail-row:hover > td {
  background: var(--bg);
}

.cs-product-detail-row > td {
  padding: 0 16px 14px 40px;
}

.cs-product-detail-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.cs-product-detail-table {
  font-size: 12.5px;
}

.cs-product-detail-table th,
.cs-product-detail-table td {
  padding: 9px 10px;
}

.cs-product-actions {
  white-space: nowrap;
}

.cs-product-actions .btn + .btn {
  margin-left: 4px;
}

.sidework-year-header td {
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}

.sidework-year-header:hover td { background: var(--primary-bg); }

.sidework-year-summary {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidework-year-chevron {
  width: 16px;
  color: var(--text-secondary);
  text-align: center;
}

.sidework-year-title { flex: 1; }
.sidework-detail-row.is-collapsed { display: none; }

.amount-positive { color: var(--success); font-weight: 600; }
.amount-negative { color: var(--danger); font-weight: 600; }

.category-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 6px;
}

/* ══════════════════════════════════════════════════════════
   Forms
   ══════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-card);
  transition: border var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-textarea { resize: vertical; min-height: 70px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ══════════════════════════════════════════════════════════
   Modal
   ══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  width: 90%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
  border: 1px solid var(--border);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(-8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; color: var(--text); }

.modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--border);
}

.monthly-delete-warning {
  margin: 14px 0;
  padding: 12px 14px;
  color: var(--text-secondary);
  background: var(--warning-bg);
  border: 1px solid color-mix(in srgb, var(--warning) 35%, transparent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.65;
}

.monthly-delete-warning p + p { margin-top: 6px; }
.monthly-delete-summary-group { margin-bottom: 14px; }
.monthly-delete-summary-title { margin-bottom: 8px; font-weight: 700; }
.monthly-delete-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}

/* ══════════════════════════════════════════════════════════
   Progress Bars
   ══════════════════════════════════════════════════════════ */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease;
}

.progress-fill.safe { background: var(--success); }
.progress-fill.warn { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

.progress-label {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-bottom: 6px;
}

/* ══════════════════════════════════════════════════════════
   Filter Bar
   ══════════════════════════════════════════════════════════ */
.filter-bar {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 18px; flex-wrap: wrap;
}

.filter-bar .form-select, .filter-bar .form-input {
  width: auto; min-width: 140px;
}

/* ══════════════════════════════════════════════════════════
   Charts
   ══════════════════════════════════════════════════════════ */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-container {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.chart-container canvas { max-height: 300px; }
.chart-selector { margin-bottom: 14px; }
.chart-selector .form-select { width: auto; min-width: 130px; }

/* ══════════════════════════════════════════════════════════
   Budget / Savings / Wallet Cards
   ══════════════════════════════════════════════════════════ */
.budget-grid, .savings-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.budget-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 180px 60px;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
}

.budget-category { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.budget-category .icon { font-size: 20px; }

.budget-input-group { display: flex; align-items: center; gap: 6px; }
.budget-input-group .form-input { width: 130px; text-align: right; font-weight: 600; }
.budget-status { text-align: right; }
.budget-spent { font-size: 15px; font-weight: 600; }
.budget-spent.over { color: var(--danger); }
.budget-spent.under { color: var(--success); }

.savings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.savings-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.savings-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.savings-title { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; }
.savings-amounts { display: flex; justify-content: space-between; margin-bottom: 8px; }
.savings-current { font-size: 20px; font-weight: 700; }
.savings-target { font-size: 13px; color: var(--text-secondary); align-self: flex-end; }
.savings-percent { text-align: right; font-size: 13px; font-weight: 600; margin-top: 4px; }

.savings-add-card {
  background: var(--bg-card); border: 2px dashed var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; min-height: 160px;
}
.savings-add-card:hover { border-color: var(--primary-light); background: var(--primary-bg); }
.savings-add-inner { text-align: center; color: var(--text-secondary); }
.savings-add-inner .icon { font-size: 32px; margin-bottom: 6px; }

.cat-mgmt-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.cat-mgmt-item:last-child { border-bottom: none; }
.cat-mgmt-info { flex: 1; display: flex; align-items: center; gap: 8px; font-weight: 500; }
.cat-mgmt-type { font-size: 11px; padding: 2px 8px; border-radius: 99px; font-weight: 600; }
.cat-mgmt-type.income { background: var(--success-bg); color: var(--success); }
.cat-mgmt-type.expense { background: var(--danger-bg); color: var(--danger); }

.wallet-person-card { transition: all var(--transition); cursor: pointer; }
.wallet-person-card:hover { transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════
   Toast
   ══════════════════════════════════════════════════════════ */
#toast-container {
  position: fixed; top: 16px; right: 16px; z-index: 2000;
  display: flex; flex-direction: column; gap: 8px;
}

.toast {
  padding: 10px 18px; border-radius: var(--radius-sm);
  color: #fff; font-size: 14px; font-weight: 500;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  box-shadow: var(--shadow-lg);
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

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

.empty-state { text-align: center; padding: 50px 20px; color: var(--text-secondary); }
.empty-state .icon { font-size: 44px; margin-bottom: 10px; }
.confirm-dialog { text-align: center; padding: 14px 0; }
.confirm-dialog .icon { font-size: 36px; margin-bottom: 10px; }
.actions-cell { display: flex; gap: 6px; justify-content: flex-end; }

/* ══════════════════════════════════════════════════════════
   有数风格组件：大数字概览 / 环形进度 / 分段Tab / 图表网格 / 底部Tab
   ══════════════════════════════════════════════════════════ */

/* 数字统一等宽对齐 */
.summary-amount, .hero-amount, .ring-num, .bg-line-spent, .stat-num {
  font-variant-numeric: tabular-nums;
}

/* 卡片轻微悬浮动效 */
.card, .summary-card { transition: box-shadow var(--transition), transform var(--transition); }
.card:hover, .summary-card:hover { box-shadow: var(--shadow-lg); }

/* ── 大数字概览（Hero） ───────────────────────────────── */
.hero-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-lg);
}
.hero-label { font-size: 13px; opacity: 0.85; margin-bottom: 6px; }
.hero-amount { font-size: 40px; font-weight: 800; line-height: 1.1; letter-spacing: -0.5px; }
.hero-sub { display: flex; gap: 22px; margin-top: 16px; flex-wrap: wrap; }
.hero-sub-item { font-size: 13px; opacity: 0.92; }
.hero-sub-item b { display: block; font-size: 18px; font-weight: 700; margin-top: 2px; }

/* ── 环形进度（conic-gradient donut） ─────────────────── */
.ring {
  --pct: 0;
  --ring-color: var(--primary);
  position: relative;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: conic-gradient(var(--ring-color) calc(var(--pct) * 1%), var(--ring-track) 0);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ring::before {
  content: '';
  position: absolute;
  inset: 11px;
  background: var(--bg-card);
  border-radius: 50%;
}
.ring-inner { position: relative; text-align: center; line-height: 1.15; }
.ring-num { font-size: 18px; font-weight: 800; }
.ring-cap { font-size: 10px; color: var(--text-secondary); }
.ring.over { --ring-color: var(--danger); }
.ring.warn { --ring-color: var(--warning); }

/* ── 分段 Tab（预算三分） ─────────────────────────────── */
.seg-tabs {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
  margin-bottom: 20px;
  max-width: 100%;
  overflow-x: auto;
}
.seg-tab {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.seg-tab.active { background: var(--primary); color: #fff; box-shadow: var(--shadow); }

/* ── 分类快捷 chips（录入弹窗） ────────────────────────── */
.cat-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.cat-chip {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.cat-chip:hover { border-color: var(--primary); color: var(--primary); }
.cat-chip.active { background: var(--primary-bg); border-color: var(--primary); color: var(--primary); font-weight: 600; }

/* ── 仪表盘图表网格 ───────────────────────────────────── */
.dash-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
.dash-charts .card { margin-bottom: 0; }

/* ── 预算环形卡 ───────────────────────────────────────── */
.budget-ring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.bg-ring-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.bg-ring-meta { min-width: 0; flex: 1; }
.bg-ring-name { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.bg-line-spent { font-size: 15px; font-weight: 700; margin-top: 6px; }
.bg-line-budget { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.bg-set-btn {
  margin-top: 8px;
  font-size: 12px;
  color: var(--primary);
  background: none; border: none; cursor: pointer; padding: 0;
}
.bg-set-btn:hover { text-decoration: underline; }

/* ── 底部 Tab Bar（默认隐藏，移动端显示） ───────────────── */
#bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  z-index: 200;
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
  justify-content: space-around;
}
.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 2px;
  font-size: 10px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.bnav-item .bnav-icon { font-size: 20px; line-height: 1; }
.bnav-item.active { color: var(--primary); }

/* ══════════════════════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .dash-charts { grid-template-columns: 1fr; }
  #bottom-nav { display: flex; }
  #app { grid-template-columns: 1fr; }
  #sidebar {
    position: relative; width: 100%; bottom: auto;
    padding: 10px 12px; flex-direction: row; align-items: center;
    gap: 8px; overflow-x: auto; flex-wrap: wrap;
  }
  .sidebar-brand { padding: 0; border-bottom: none; margin-bottom: 0; }
  .brand-text, .sidebar-footer { display: none; }
  .theme-toggle { border-bottom: none; margin-bottom: 0; padding: 0; }
  .profile-switcher { border-bottom: none; margin-bottom: 0; padding: 0; }
  .nav-list { display: none; }
  #content { grid-column: 1; padding: 16px 12px 84px; }
  .summary-grid, .charts-grid, .savings-grid { grid-template-columns: 1fr; }
  .form-row, .budget-item { grid-template-columns: 1fr; gap: 10px; }
  .filter-bar { flex-direction: column; }
  .filter-bar .form-select, .filter-bar .form-input { width: 100%; }
}

/* ── 记账页 · 支出分类图标概览（图标+占比圆环+金额，可点击筛选） ── */
.cat-ov-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-weight: 600; color: var(--text); }
.cat-ov-head .cat-ov-total { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.cat-ov-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 10px; }
.cat-ov-card { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 12px 6px 10px; border-radius: var(--radius-sm); cursor: pointer; border: 1.5px solid transparent; transition: var(--transition); }
.cat-ov-card:hover { background: var(--primary-bg); transform: translateY(-2px); }
.cat-ov-card.active { border-color: var(--primary); background: var(--primary-bg); }
.cat-ov-ring { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 4px; }
.cat-ov-icon { width: 100%; height: 100%; border-radius: 50%; background: var(--bg-card); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.cat-ov-name { font-size: 12px; color: var(--text-secondary); margin-top: 5px; max-width: 78px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-ov-amt { font-size: 13px; font-weight: 700; color: var(--text); }
.cat-ov-pct { font-size: 11px; font-weight: 600; }

/* ── 日程中心（FullCalendar 主题适配 + 图例/列表） ─────────── */
.section-title { font-size: 15px; font-weight: 700; color: var(--text); }
.sched-legend { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); }
.sched-legend.ev-sub { color: var(--primary); background: var(--primary-bg); }
.sched-legend.ev-cons { color: var(--warning); background: var(--warning-bg); }
.sched-legend.ev-rec { color: var(--accent); background: var(--primary-bg); }
.sched-legend.ev-custom { color: var(--success); background: var(--success-bg); }
.sched-row { display: flex; align-items: center; gap: 10px; padding: 10px 6px; border-bottom: 1px solid var(--border); cursor: pointer; border-radius: var(--radius-sm); }
.sched-row:last-child { border-bottom: none; }
.sched-row:hover { background: var(--primary-bg); }
.sched-badge { font-size: 16px; }
.sched-row-title { flex: 1; font-size: 14px; color: var(--text); }
.sched-row-date { font-size: 12.5px; color: var(--text-secondary); white-space: nowrap; }

#schedule-calendar { --fc-border-color: var(--border); --fc-page-bg-color: transparent;
  --fc-neutral-bg-color: var(--bg); --fc-today-bg-color: var(--primary-bg);
  --fc-button-bg-color: var(--primary); --fc-button-border-color: var(--primary);
  --fc-button-hover-bg-color: var(--primary-light); --fc-button-hover-border-color: var(--primary-light);
  --fc-button-active-bg-color: var(--primary-light); --fc-button-active-border-color: var(--primary-light);
  font-size: 13px; }
#schedule-calendar .fc-toolbar-title { font-size: 17px; font-weight: 700; color: var(--text); }
#schedule-calendar .fc-col-header-cell-cushion, #schedule-calendar .fc-daygrid-day-number { color: var(--text-secondary); text-decoration: none; }
#schedule-calendar .fc-event { border: none; border-radius: 6px; padding: 1px 4px; font-size: 11.5px; cursor: pointer; }
#schedule-calendar .fc-event.ev-sub { background: var(--primary); color: #fff; }
#schedule-calendar .fc-event.ev-cons { background: var(--warning); color: #fff; }
#schedule-calendar .fc-event.ev-rec { background: var(--accent); color: #fff; }
#schedule-calendar .fc-event.ev-custom { background: var(--success); color: #fff; }
#schedule-calendar .fc-daygrid-day.fc-day-today { background: var(--primary-bg); }
#schedule-calendar .fc-more-link { color: var(--primary); }

/* ── flatpickr 主题适配（跟随 CSS 变量，深色主题不再刺眼） ── */
.flatpickr-calendar { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-lg); border-radius: var(--radius-sm); }
.flatpickr-calendar.arrowTop:before, .flatpickr-calendar.arrowTop:after { border-bottom-color: var(--bg-card); }
.flatpickr-calendar.arrowBottom:before, .flatpickr-calendar.arrowBottom:after { border-top-color: var(--bg-card); }
.flatpickr-months .flatpickr-month, .flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year, .flatpickr-weekday { background: transparent; color: var(--text); fill: var(--text); }
.flatpickr-months .flatpickr-prev-month, .flatpickr-months .flatpickr-next-month { color: var(--text-secondary); fill: var(--text-secondary); }
.flatpickr-day { color: var(--text); }
.flatpickr-day.flatpickr-disabled, .flatpickr-day.prevMonthDay, .flatpickr-day.nextMonthDay { color: var(--text-secondary); opacity: .45; }
.flatpickr-day.today { border-color: var(--primary); }
.flatpickr-day:hover { background: var(--primary-bg); border-color: var(--primary-bg); }
.flatpickr-day.selected, .flatpickr-day.selected:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── 页面切换加载态 ── */
.page-loading { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 90px 20px; color: var(--text-secondary); font-size: 14px; }
.page-loading .spinner { width: 30px; height: 30px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }