/* ============ 基础变量（浅色 / 自动深色） ============ */
:root {
  --bg: #f4f5f8;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #8a90a0;
  --border: #e5e7ee;
  --primary: #3f6ff0;
  --primary-strong: #2f56cc;
  --primary-soft: #eef2fe;
  --danger: #d9484d;
  --danger-soft: #fdeeee;
  --success: #2fa84f;
  --success-soft: #e9f7ec;
  --warn: #b45309;
  --warn-soft: #fdf3e7;
  --profit: #d93f2b;
  --profit-soft: #fdeee9;
  --loss: #1d9e75;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 24, 40, 0.05), 0 10px 30px rgba(20, 24, 40, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #13151b;
    --card: #1d2029;
    --text: #e8eaf0;
    --muted: #969db0;
    --border: #2b2f3b;
    --primary: #5b83f5;
    --primary-strong: #7a9bff;
    --primary-soft: #232a45;
    --danger: #f16a6e;
    --danger-soft: #3a2226;
    --success: #4cc46f;
    --success-soft: #1d3324;
    --warn: #e8a33d;
    --warn-soft: #38301f;
    --profit: #ff7a5c;
    --profit-soft: #3a241d;
    --loss: #4cc46f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
a { color: var(--primary); text-decoration: none; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.strong { font-weight: 600; }

/* ============ 登录 / 初始化 ============ */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(160deg, var(--primary-soft), var(--bg) 45%);
}
.auth-card {
  width: 380px;
  max-width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px 26px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-lg { margin-bottom: 20px; }
.brand-lg h1 { font-size: 20px; }
.brand-lg p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 17px; flex: none;
}
.brand-name { font-weight: 600; font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; margin: 0 0 12px; }

/* ============ 顶部导航 ============ */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.user-chip { display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px; flex: none;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.25; font-size: 12px; }
.user-meta b { font-size: 13px; }
.user-meta i { font-style: normal; color: var(--muted); }
.tabs {
  max-width: 1080px; margin: 0 auto; padding: 0 12px 8px;
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs a {
  padding: 7px 14px; border-radius: 999px; color: var(--muted);
  font-size: 14px; white-space: nowrap;
}
.tabs a:hover { color: var(--text); background: var(--bg); }
.tabs a.active { color: var(--primary); background: var(--primary-soft); font-weight: 500; }

.container { max-width: 1080px; margin: 0 auto; padding: 20px; }

/* ============ 卡片 / 布局 ============ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h2 { font-size: 19px; }
.section-title { font-size: 13px; color: var(--muted); margin: 18px 0 8px; font-weight: 500; }

/* ============ 统计 ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(176px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px;
}
.stat-card .label { font-size: 12px; color: var(--muted); }
.stat-card .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; word-break: break-all; }
.stat-card .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat-card.profit { border-color: color-mix(in srgb, var(--profit) 38%, var(--border)); }
.stat-card.profit .value { color: var(--profit); }

.chart { width: 100%; height: auto; display: block; }
.chart-x { font-size: 11px; fill: var(--muted); }
.chart-y { font-size: 11px; fill: var(--text); }

.bar-row { display: grid; grid-template-columns: 90px 1fr 110px; align-items: center; gap: 10px; padding: 6px 0; }
.bar-label { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 10px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-strong)); border-radius: 999px; }
.bar-val { text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; }

/* ============ 结清相关 ============ */
.stat-card.accent { border-color: #ef9f27; }
.stat-card.accent .value { color: var(--warn); }
.seg {
  display: inline-flex; background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 3px; gap: 2px; margin-bottom: 14px;
}
.seg button {
  border: none; background: transparent; padding: 6px 18px; border-radius: 8px;
  font: inherit; color: var(--muted); cursor: pointer;
}
.seg button.active { background: var(--card); color: var(--text); font-weight: 500; box-shadow: 0 1px 3px rgba(20, 24, 40, 0.1); }
.sel-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  background: var(--primary-soft); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 14px; margin-bottom: 14px; font-size: 13px;
}
/* 列表上方的选择条：手机端提供「全选本页」入口，两端都有「选中全部」 */
.sel-tools {
  display: flex; align-items: center; justify-content: space-between; gap: 8px 10px; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; margin-bottom: 10px; font-size: 13px;
}
.sel-all { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.sel-all input { width: auto; margin: 0; }
.sel-tools-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sel-tools-info { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.badge-pending { background: var(--warn-soft); color: var(--warn); }
.badge-settled { background: var(--success-soft); color: var(--success); }
.col-check { width: 36px; }
.col-check input, .rec-card-top input[type="checkbox"] { width: auto; }
.rec-card.settled { opacity: 0.72; }
.settle-summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: var(--bg); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px;
}
.settle-amount b { font-size: 19px; color: var(--warn); font-variant-numeric: tabular-nums; }
.chart-legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.chart-legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; }
.sw-settled { background: #1d9e75; }
.sw-pending { background: #ef9f27; }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: 12px; font-weight: 500; color: var(--muted);
  padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table th[data-sort] { cursor: pointer; user-select: none; }
.table th[data-sort]:hover { color: var(--text); }
.table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cell-title { font-weight: 500; }
.cell-sub { font-size: 12px; color: var(--muted); margin-top: 2px; max-width: 260px; }
/* 备注挂在「购买人/账号」下面，不占「商品 / 型号」那一格 */
.cell-sub.cell-note { margin-top: 3px; max-width: 200px; line-height: 1.45; }

.chip {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary);
  font-size: 12px; white-space: nowrap;
}
.badge { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 12px; }
.badge-admin { background: var(--primary-soft); color: var(--primary); }
.badge-user { background: var(--bg); color: var(--muted); }
.badge-on { background: var(--success-soft); color: var(--success); }
.badge-off { background: var(--danger-soft); color: var(--danger); }

/* ============ 表单 ============ */
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 12px; color: var(--muted); }
input, select, textarea {
  font: inherit; color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
textarea { resize: vertical; }
.form-error { color: var(--danger); font-size: 13px; min-height: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.field-full { grid-column: 1 / -1; }
/* 三列小组：日期/品类/品牌、单价/数量/总价 —— 字段数正好是 3 的倍数时用它，避免留半格空位 */
.form-grid-3 { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 14px; }

/* 字段下方的说明/识别结果小字 */
.field-hint { font-style: normal; font-size: 12px; line-height: 1.45; color: var(--muted); }
.field-hint.warn { color: var(--warn); }

/* 总价与「单价×数量」对不上时的行内警示 */
.field-warn { display: block; font-style: normal; font-size: 12px; line-height: 1.45; color: var(--danger); }
.field input.warn { border-color: var(--danger); background: var(--danger-soft); }

/* ============ 按钮 ============ */
.btn {
  font: inherit; cursor: pointer; border: 1px solid transparent;
  border-radius: 8px; padding: 8px 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: filter 0.15s, background 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(1.08); }
.btn-sm { padding: 4px 10px; font-size: 13px; border-radius: 6px; }
.btn-block { width: 100%; }
.icon-btn {
  background: transparent; border: none; cursor: pointer;
  color: var(--muted); font-size: 16px; padding: 4px 8px; border-radius: 6px;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }
.danger { color: var(--danger) !important; }

/* ============ 筛选 / 分页 ============ */
.filters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.filters-actions { display: flex; align-items: flex-end; gap: 8px; }
.field-grow { grid-column: span 2; }
.list-summary { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.list-summary b { color: var(--text); }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; font-size: 13px; color: var(--muted); }
.pager-btns { display: flex; align-items: center; gap: 8px; }

/* ============ 移动端记录卡片 ============ */
.rec-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 12px 14px; margin-bottom: 10px; }
.rec-card-top { display: flex; align-items: baseline; gap: 8px; }
.rec-date { color: var(--muted); font-size: 12px; flex: none; }
.rec-name { font-weight: 500; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec-amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.rec-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.rec-note { margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.45; }
.rec-card-actions { display: flex; gap: 8px; margin-top: 10px; }
.empty { text-align: center; color: var(--muted); padding: 48px 16px; }
.empty .btn { margin-top: 12px; }

/* ============ 选项设置 ============ */
.opt-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; max-height: 360px; overflow-y: auto; }
.opt-row { display: flex; align-items: center; gap: 8px; }
.opt-row .opt-value { flex: 1; font-weight: 500; }
.opt-add { display: flex; gap: 8px; }
.opt-add input { flex: 1; }

/* ============ 用户管理 ============ */
.mini-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; align-items: end; }

/* ============ 导入 ============ */
#import-text { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-info { background: var(--primary-soft); color: var(--primary); }
.err-list { margin: 8px 0 0; padding-left: 18px; }

/* ============ 弹窗 ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 18, 28, 0.5);
  display: flex; align-items: center; justify-content: center;
  padding: 16px; overflow-y: auto;
}
.modal {
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  width: 560px; max-width: 100%; max-height: calc(100vh - 40px);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-wide { width: 760px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 16px; }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding-top: 16px; }
.confirm-msg { margin: 0; }

/* ============ Toast ============ */
.toast-wrap { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: #23262e; color: #fff; padding: 9px 18px; border-radius: 999px;
  font-size: 13px; box-shadow: var(--shadow); animation: toast-in 0.2s ease;
  max-width: 86vw;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============ 可搜索下拉（商品名） ============ */
.combo { position: relative; }
.combo input { padding-right: 34px; }
.combo-toggle {
  position: absolute; right: 1px; top: 1px; bottom: 1px; width: 32px;
  border: none; background: transparent; color: var(--muted);
  cursor: pointer; font-size: 12px; border-radius: 0 8px 8px 0;
}
.combo-toggle:hover { background: var(--bg); color: var(--text); }
.combo-panel {
  display: none;
  position: absolute; z-index: 60; left: 0; right: 0; top: calc(100% + 4px);
  max-height: 232px; overflow-y: auto; overscroll-behavior: contain;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 12px 30px rgba(20, 24, 40, 0.16);
  padding: 4px;
}
.combo.open .combo-panel { display: block; }
.combo-item {
  padding: 8px 10px; border-radius: 7px; cursor: pointer; font-size: 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.combo-item:hover, .combo-item.active { background: var(--primary-soft); color: var(--primary); }
.combo-empty { padding: 10px; color: var(--muted); font-size: 13px; }

/* ============ 收益 ============ */
.profit-hint {
  margin-top: 12px; padding: 10px 14px; border-radius: 10px;
  background: var(--bg); color: var(--muted); font-size: 13px;
}
.profit-hint.pos { background: var(--profit-soft); color: var(--profit); }
.profit-hint.neg { background: var(--danger-soft); color: var(--danger); }
.profit-hint b { font-size: 15px; }
.profit-pos { color: var(--profit); }
.profit-neg { color: var(--loss); }
.profit-cards { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.profit-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px;
  display: flex; flex-direction: column; gap: 2px;
}
.profit-card span { font-size: 12px; color: var(--muted); }
.profit-card b { font-size: 21px; font-variant-numeric: tabular-nums; }
.profit-card i { font-style: normal; font-size: 12px; color: var(--muted); }
.profit-card.main {
  background: linear-gradient(135deg, var(--profit-soft), var(--card) 72%);
  border-color: color-mix(in srgb, var(--profit) 32%, var(--border));
}
.profit-card.main b { color: var(--profit); font-size: 26px; }

.bill-figures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.bill-figures > div { background: var(--bg); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; }
.bill-figures span { font-size: 12px; color: var(--muted); }
.bill-figures b { font-size: 17px; font-variant-numeric: tabular-nums; }

/* ============ 待结清单图片 ============ */
.receipt-wrap {
  border: 1px solid var(--border); border-radius: 10px; overflow: auto;
  max-height: 60vh; background: #fff; padding: 8px;
  -webkit-overflow-scrolling: touch;
}
.receipt-img { display: block; width: 100%; height: auto; border-radius: 6px; }
.receipt-tip { margin: 10px 0 0; }

/* ============ 列表工具栏 ============ */
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sel-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.filters-wrap { margin-bottom: 14px; }
.filters-wrap .filters { margin-bottom: 0; }
.filters-toggle {
  display: none; width: 100%; align-items: center; justify-content: space-between;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; font: inherit; color: var(--text); cursor: pointer;
}
.filters-toggle .arrow { color: var(--muted); font-size: 13px; }

/* ============ 移动端专用元素（桌面隐藏） ============ */
.fab { display: none; }
.nav-short { display: none; }

/* ============ 响应式 ============ */
@media (max-width: 860px) {
  .filters { grid-template-columns: repeat(2, 1fr); }
  .map-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-form { grid-template-columns: repeat(2, 1fr); }
  .profit-cards { grid-template-columns: 1fr; }
}

/* ---- 手机端：底部标签栏 + 卡片列表 + 底部抽屉 ---- */
@media (max-width: 720px) {
  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
    -webkit-tap-highlight-color: transparent;
  }
  /* 顶部栏收窄；关掉 backdrop-filter，否则它会成为固定定位的参照物 */
  .topbar { backdrop-filter: none; background: var(--card); }
  .topbar-inner { padding: 8px 14px; }
  .brand-name { font-size: 15px; }
  .container { padding: 14px; }
  .page-head h2 { font-size: 18px; }
  .page-head { margin-bottom: 12px; }
  .hide-sm { display: none !important; }

  /* 导航栏固定在底部 */
  .tabs {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    max-width: none; margin: 0;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--card) 96%, transparent);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -2px 14px rgba(20, 24, 40, 0.07);
    gap: 2px; overflow: visible;
  }
  .tabs a {
    flex: 1 1 0; min-width: 0; padding: 7px 2px; border-radius: 10px;
    font-size: 11px; text-align: center; line-height: 1.2;
    display: flex; align-items: center; justify-content: center;
  }
  .nav-long { display: none; }
  .nav-short { display: inline; }
  .tabs a.active { font-weight: 600; }

  /* 悬浮「记一笔」按钮 */
  .fab {
    display: flex; align-items: center; justify-content: center;
    position: fixed; right: 16px; bottom: calc(74px + env(safe-area-inset-bottom));
    width: 52px; height: 52px; border-radius: 50%; border: none; padding: 0;
    background: var(--primary); color: #fff; font-size: 24px; line-height: 1;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--primary) 45%, transparent);
    cursor: pointer; z-index: 41;
  }
  .fab:active { transform: scale(0.96); }

  /* 选中记录后，结清操作条固定在底部导航上方，滑到列表深处也点得到 */
  .sel-bar {
    position: fixed; left: 12px; right: 12px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    z-index: 42; margin: 0; padding: 10px 12px;
    box-shadow: 0 8px 24px rgba(20, 24, 40, 0.2);
  }
  .sel-bar #sel-info { flex: 1 1 100%; }
  .sel-bar .sel-actions { width: 100%; gap: 8px; }
  .sel-bar .sel-actions .btn { flex: 1 1 0; min-width: 0; }
  body.selecting { padding-bottom: calc(190px + env(safe-area-inset-bottom)); }
  body.selecting .fab { display: none; }

  /* 表格 → 卡片 */
  .table.stack thead { display: none; }
  .table.stack, .table.stack tbody, .table.stack tr, .table.stack td { display: block; width: 100%; }
  .table.stack tr {
    border: 1px solid var(--border); border-radius: 10px;
    padding: 6px 12px; margin-bottom: 10px; background: var(--card);
  }
  .table.stack td {
    border: none; padding: 5px 0; display: flex; align-items: center;
    justify-content: space-between; gap: 12px; text-align: right;
  }
  .table.stack td::before {
    content: attr(data-label); color: var(--muted); font-size: 12px;
    flex: none; text-align: left; font-weight: 400;
  }
  .table.stack td.col-actions { flex-wrap: wrap; justify-content: flex-end; gap: 6px; padding-top: 8px; }
  .table.stack td:first-child { font-size: 15px; }

  /* 触摸目标放大 */
  .btn { min-height: 38px; }
  .btn-sm { min-height: 32px; padding: 5px 12px; }
  .seg button { padding: 7px 16px; }
  .icon-btn { min-height: 38px; }

  /* 弹窗 → 底部抽屉 */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    width: 100%; max-width: 100%; border-radius: 16px 16px 0 0;
    max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px);
    animation: sheet-up 0.2s ease;
  }
  .modal-head { padding: 12px 16px; }
  .modal-body { padding: 16px; }
  .modal-foot {
    position: sticky; bottom: 0; z-index: 2;
    background: var(--card); border-top: 1px solid var(--border);
    margin: 14px -16px -16px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    gap: 8px;
  }
  .modal-foot .btn { flex: 1; }

  /* 16px：iOS 聚焦输入框时不会自动放大页面 */
  input, select, textarea { font-size: 16px; }
  .field > span { font-size: 13px; }

  .toast-wrap { bottom: calc(80px + env(safe-area-inset-bottom)); }
  .receipt-wrap { max-height: 52vh; }

  .chart-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .chart-scroll .chart { min-width: 560px; }

  /* 筛选默认收起，列表更快看到 */
  .filters-toggle { display: flex; margin-bottom: 10px; }
  .filters-wrap:not(.open) .filters { display: none; }
}

@keyframes sheet-up {
  from { transform: translateY(26px); opacity: 0.65; }
  to { transform: none; opacity: 1; }
}

@media (max-width: 560px) {
  .filters, .map-grid, .mini-form, .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .field-grow { grid-column: auto; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 12px 13px; }
  .stat-card .value { font-size: 18px; }
  .bar-row { grid-template-columns: 70px 1fr 84px; }
  .user-meta { display: none; }
  .card { padding: 14px; }
  .bill-figures { grid-template-columns: 1fr; }
  .settle-summary { font-size: 13px; }
  .head-actions { width: 100%; }
  .head-actions .btn { flex: 1; padding: 6px 10px; font-size: 13px; }
}