:root{
  --bg:#f4f6fb;
  --panel:#ffffff;
  --line:#e6eaf2;
  --line-strong:#d5dbe8;
  --text:#1c2434;
  --text-2:#5a6579;
  --text-3:#8b95a8;
  --primary:#2563eb;
  --primary-weak:#eaf1ff;
  --success:#12a150;
  --success-weak:#e7f7ee;
  --warn:#e08600;
  --warn-weak:#fff5e3;
  --danger:#e0344b;
  --danger-weak:#fdecee;
  --purple:#7c4dff;
  --purple-weak:#f0eaff;
  --radius:10px;
  --shadow:0 1px 2px rgba(24,39,75,.05),0 8px 24px rgba(24,39,75,.06);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:14px/1.55 "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{margin:0}
button{font-family:inherit}

.app{display:flex;min-height:100vh}

/* ---------- 侧边栏 ---------- */
.sidebar{
  width:216px;flex:0 0 216px;background:#101726;color:#c3cbd9;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-logo{
  width:34px;height:34px;border-radius:9px;flex:0 0 34px;
  background:linear-gradient(135deg,#3b82f6,#8b5cf6);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;
}
.brand-title{color:#fff;font-weight:600;font-size:15px;letter-spacing:.5px}
.brand-sub{font-size:10px;color:#6b7789;letter-spacing:1px;text-transform:uppercase}

.nav{flex:1;overflow-y:auto;padding:10px 8px}
.nav-group{padding:14px 10px 6px;font-size:11px;color:#5c6a80;letter-spacing:1px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;
  font-size:13.5px;color:#c3cbd9;margin-bottom:2px;transition:.15s;position:relative;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.35)}
.nav-item .ico{width:18px;text-align:center;font-size:14px;opacity:.9}
.badge-warn{
  margin-left:auto;background:var(--danger);color:#fff;font-size:10px;font-style:normal;
  min-width:16px;height:16px;line-height:16px;border-radius:8px;text-align:center;padding:0 5px;display:none;
}
.badge-warn.show{display:block}

/* 侧边栏模块搜索 */
.nav-search-wrap{padding:2px 2px 10px;position:sticky;top:0;background:#101726;z-index:3}
.nav-search{
  width:100%;height:32px;border-radius:8px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.07);color:#e6ebf3;padding:0 10px;font-size:12.5px;outline:none;
  font-family:inherit;
}
.nav-search:focus{border-color:var(--primary);background:rgba(37,99,235,.15)}
.nav-search::placeholder{color:#7a869a;font-size:12px}
.nav-item .nav-tag{font-style:normal;font-size:10px;opacity:.62;margin-left:2px;letter-spacing:0}

.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.07)}
.store-chip{font-size:12px;color:#8b95a8;display:flex;align-items:center;gap:6px;padding:6px 8px;background:rgba(255,255,255,.05);border-radius:7px}
.store-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block}

/* ---------- 顶栏 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px 24px;background:var(--panel);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.page-title{font-size:18px;font-weight:600}
.page-desc{font-size:12.5px;color:var(--text-3);margin-top:2px}
.topbar-actions{display:flex;gap:8px;flex-wrap:wrap}
.topbar-menu{display:none;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid var(--line-strong);background:#fff;border-radius:8px;cursor:pointer;font-size:18px;color:var(--text)}
.sidebar-close{display:none;width:28px;height:28px;align-items:center;justify-content:center;margin-left:auto;border:none;background:transparent;color:#9aa7bc;border-radius:6px;cursor:pointer;font-size:16px}
.sidebar-close:hover{background:rgba(255,255,255,.1);color:#fff}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40}

.content{padding:20px 24px 48px;flex:1}

/* ---------- 控件 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;
  border:1px solid var(--line-strong);background:#fff;color:var(--text);font-size:13px;cursor:pointer;
  transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:#b9c3d6;background:#fafbfe}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:#1d4fd8}
.btn.success{background:var(--success);border-color:var(--success);color:#fff}
.btn.success:hover{filter:brightness(.95)}
.btn.danger{background:#fff;border-color:#f2c3ca;color:var(--danger)}
.btn.danger:hover{background:var(--danger-weak)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--text-2)}
.btn.ghost:hover{background:#eef1f7}
.btn.sm{height:28px;padding:0 10px;font-size:12.5px;border-radius:6px}
.btn.lg{height:38px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.input,.select,textarea.input{
  height:34px;padding:0 10px;border:1px solid var(--line-strong);border-radius:8px;
  background:#fff;font-size:13px;color:var(--text);outline:none;width:100%;transition:.15s;
}
textarea.input{height:auto;padding:8px 10px;resize:vertical;line-height:1.5}
.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.select{cursor:pointer}
.input[readonly]{background:#f6f8fb;color:var(--text-2)}

.field{display:flex;flex-direction:column;gap:5px}
.field > label{font-size:12.5px;color:var(--text-2);font-weight:500}
.field .hint{font-size:11.5px;color:var(--text-3)}

.toolbar{
  display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;margin-bottom:16px;box-shadow:var(--shadow);
}
.toolbar .field{min-width:150px}
.toolbar .spacer{flex:1}

/* ---------- 卡片 / 网格 ---------- */
.grid{display:grid;gap:14px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1180px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-title{font-size:14.5px;font-weight:600}
.card-sub{font-size:12px;color:var(--text-3)}
.card-body{padding:16px}

.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .label{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:6px}
.stat .value{font-size:24px;font-weight:700;margin-top:8px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.stat .foot{font-size:12px;color:var(--text-3);margin-top:6px}
.stat .bar{position:absolute;left:0;top:0;bottom:0;width:3px}
.stat.c-blue .bar{background:var(--primary)}
.stat.c-green .bar{background:var(--success)}
.stat.c-orange .bar{background:var(--warn)}
.stat.c-red .bar{background:var(--danger)}
.stat.c-purple .bar{background:var(--purple)}

/* ---------- 表格 ---------- */
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  background:#f7f9fc;text-align:left;padding:10px 12px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;
}
tbody td{padding:10px 12px;border-bottom:1px solid #f0f3f8;vertical-align:middle}
tbody tr:hover{background:#fafbfe}
tbody tr:last-child td{border-bottom:none}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.t-center{text-align:center}
.empty{padding:48px 16px;text-align:center;color:var(--text-3);font-size:13px}
.empty .big{font-size:34px;display:block;margin-bottom:8px;opacity:.35}

.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:500;line-height:18px}
.tag.blue{background:var(--primary-weak);color:var(--primary)}
.tag.green{background:var(--success-weak);color:var(--success)}
.tag.orange{background:var(--warn-weak);color:var(--warn)}
.tag.red{background:var(--danger-weak);color:var(--danger)}
.tag.purple{background:var(--purple-weak);color:var(--purple)}
.tag.gray{background:#f0f2f7;color:var(--text-2)}

/* 商品上架/下架开关 */
.shelf-switch{
  display:inline-flex;align-items:center;gap:5px;padding:3px 9px 3px 4px;
  border-radius:20px;font-size:12px;cursor:pointer;border:1px solid transparent;
  font-family:inherit;white-space:nowrap;
}
.shelf-switch .shelf-dot{width:9px;height:9px;border-radius:50%}
.shelf-switch.on{background:var(--success-weak);color:var(--success);border-color:#cdeedd}
.shelf-switch.on .shelf-dot{background:var(--success)}
.shelf-switch.off{background:#f0f2f7;color:var(--text-3);border-color:var(--line-strong)}
.shelf-switch.off .shelf-dot{background:var(--text-3)}
.shelf-switch:hover{opacity:.85}

.link{color:var(--primary);cursor:pointer}
.link:hover{text-decoration:underline}
.row-actions{display:flex;gap:6px;justify-content:flex-end}

/* 分页 */
.pager{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-2)}
.pager .pages{display:flex;gap:4px}
.pg{min-width:28px;height:28px;border:1px solid var(--line-strong);background:#fff;border-radius:6px;cursor:pointer;font-size:12.5px}
.pg.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* 进度条 */
.progress{height:6px;background:#eef1f7;border-radius:4px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--primary);border-radius:4px}
.progress.ok > i{background:var(--success)}
.progress.warn > i{background:var(--warn)}
.progress.low > i{background:var(--danger)}

/* 明细编辑表 */
.line-table{width:100%;border:1px solid var(--line);border-radius:8px;overflow:hidden;border-collapse:separate;border-spacing:0}
.line-table th{background:#f7f9fc;padding:8px 10px;font-size:12.5px;color:var(--text-2);font-weight:600;text-align:left;border-bottom:1px solid var(--line)}
.line-table td{padding:6px 8px;border-bottom:1px solid #f0f3f8}
.line-table td .input{height:30px;font-size:12.5px}
.line-table .inv-note{font-size:10.5px;color:#8b95a8;line-height:1.4;margin-top:2px;white-space:nowrap}
.line-table tr:last-child td{border-bottom:none}

.total-bar{
  display:flex;justify-content:flex-end;align-items:center;gap:20px;padding:12px 14px;
  background:#f7f9fc;border:1px solid var(--line);border-radius:8px;margin-top:12px;font-size:13px;
}
.total-bar .amt{font-size:19px;font-weight:700;color:var(--danger);font-variant-numeric:tabular-nums}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(16,23,38,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:24px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:12px;width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(16,23,38,.25)}
.modal.wide{max-width:920px}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:15px}
.modal-body{padding:18px;overflow:auto;flex:1}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}
.icon-btn{border:none;background:transparent;cursor:pointer;font-size:15px;color:var(--text-3);width:28px;height:28px;border-radius:6px}
.icon-btn:hover{background:#f0f2f7;color:var(--text)}

/* ---------- 打印格式选择 ---------- */
.fmt-list{display:flex;flex-direction:column;gap:10px}
.fmt-item{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}
.fmt-item:hover{border-color:var(--brand,#3b7cff)}
.fmt-item.on{border-color:var(--brand,#3b7cff);background:rgba(59,124,255,.06)}
.fmt-item input{margin-top:3px}
.fmt-item .fmt-t{font-weight:600;font-size:14px}
.fmt-item .fmt-d{display:block;color:var(--text-3,#888);font-size:12px;margin-top:2px}
.fmt-remember{display:flex;align-items:center;gap:7px;margin-top:14px;font-size:12.5px;color:var(--text-3,#888)}


.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid .span-2{grid-column:span 2}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}}

/* Toast */
.toast-wrap{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  background:#1c2434;color:#fff;padding:9px 18px;border-radius:8px;font-size:13px;
  box-shadow:0 8px 24px rgba(16,23,38,.25);animation:tin .2s ease;
}
.toast.ok{background:var(--success)}
.toast.err{background:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* 复选 */
.chk{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px}
.chk input{width:15px;height:15px;accent-color:var(--primary);cursor:pointer}

/* 图表 */
.chart{display:flex;align-items:flex-end;gap:6px;height:150px;padding:0 2px}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%}
.chart .col .bar{width:100%;max-width:34px;background:linear-gradient(180deg,#60a5fa,#2563eb);border-radius:4px 4px 0 0;min-height:2px;transition:.2s}
.chart .col .bar:hover{filter:brightness(1.1)}
.chart .col .x{font-size:11px;color:var(--text-3);white-space:nowrap}
.chart .col .v{font-size:10.5px;color:var(--text-2)}

.rank{display:flex;flex-direction:column;gap:10px}
.rank-row{display:flex;align-items:center;gap:10px;font-size:13px}
.rank-idx{width:20px;height:20px;border-radius:5px;background:#f0f2f7;color:var(--text-2);font-size:11px;display:flex;align-items:center;justify-content:center;flex:0 0 20px;font-weight:600}
.rank-row:nth-child(1) .rank-idx{background:#fff1e3;color:#d97706}
.rank-row:nth-child(2) .rank-idx{background:#eef1f7;color:#64748b}
.rank-row:nth-child(3) .rank-idx{background:#fdefe6;color:#b45309}
.rank-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-val{font-variant-numeric:tabular-nums;font-weight:600}
.rank-bar{flex:0 0 70px}

.notice{
  display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:8px;font-size:12.5px;line-height:1.6;
  background:var(--primary-weak);color:#1e40af;border:1px solid #cfe0ff;margin-bottom:16px;
}
.notice.warn{background:var(--warn-weak);color:#92400e;border-color:#fae3b8}
.notice b{font-weight:600}

.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kv .item{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.kv .k{font-size:11.5px;color:var(--text-3)}
.kv .v{font-size:16px;font-weight:600;margin-top:3px;font-variant-numeric:tabular-nums}

/* ---------- 工作台快捷操作 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.quick-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:3px;
  padding:12px 13px;border-radius:10px;cursor:pointer;text-align:left;
  background:#f7f9fc;border:1px solid var(--line);transition:.15s;font-family:inherit;
}
.quick-btn:hover{border-color:var(--qc,#2563eb);background:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(20,30,60,.08)}
.quick-btn .q-ico{color:var(--qc,#2563eb);font-size:19px;font-weight:700;line-height:1}
.quick-btn .q-t{font-size:13.5px;font-weight:600;color:var(--text)}
.quick-btn .q-s{font-size:11px;color:var(--text-3)}

/* ---------- 商品批量上架/下架 ---------- */
.bulkbar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:6px 12px;margin-bottom:10px;border-radius:9px;font-size:12.5px;
  background:#f0f4fb;border:1px dashed var(--line-strong);color:var(--text-2);
}
.bulkbar .bb-tip{font-weight:500}
.bulkbar .bb-tip b{color:var(--primary);font-size:14px}
.bulkbar .bb-hint{color:var(--text-3)}
.bulkbar.on{background:var(--primary-weak);border-style:solid;border-color:#bcd3ff}
tr.sel-row{background:var(--primary-weak) !important}
.table-wrap input[type=checkbox].sel-one, .table-wrap input[type=checkbox].sel-all{width:15px;height:15px;accent-color:var(--primary);cursor:pointer;vertical-align:middle}

/* ---------- 单证版式（销售/采购/对账单/形式发票） ---------- */
.doc-langbar{display:flex;align-items:center;gap:6px;margin:2px 0 14px;flex-wrap:wrap}
.doc-langbar .dl-label{font-size:13px}
.doc-langbar .dl-btn{height:26px;padding:0 12px;border-radius:13px;border:1px solid var(--line-strong);background:#fff;font-size:12.5px;color:var(--text-2);cursor:pointer}
.doc-langbar .dl-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500}
.doc-sheet-wrap{max-height:66vh;overflow:auto;padding:2px}
.doc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding-bottom:10px;margin-bottom:6px}
.doc-co .co-name{font-size:20px;font-weight:800;letter-spacing:1px;color:#0f172a}
.doc-co .co-line{font-size:11px;color:#5a6579;margin-top:2px;line-height:1.5}
.doc-tit{text-align:right;min-width:240px}
.doc-tit .dt-main{font-size:19px;font-weight:800;letter-spacing:2px;color:#0f172a}
.doc-tit .dt-en{font-size:15px;letter-spacing:.5px}
.doc-tit .dt-zh{display:block;font-size:13px;margin-top:3px;font-weight:600}
.doc-tit .dt-line{font-size:12px;color:#374151;margin-top:3px}
.sheet-meta-line{border-bottom:2.5px solid #0f172a;margin-bottom:10px}
.buyer-grid{display:flex;gap:40px;flex-wrap:wrap;border:1px solid #d8dde6;border-radius:6px;padding:12px 14px;margin:4px 0 12px}
.buyer-grid .by-title{font-size:11px;color:#6b7280;margin-bottom:4px;letter-spacing:1px}
.buyer-grid .by-line{font-size:13px;color:#111827;margin-top:2px}
.foot-note{font-size:11.5px;color:#444;max-width:50%}
.doc-sheet-wrap .sheet{min-width:560px}
@media (max-width:900px){.doc-head{flex-direction:column}.doc-tit{text-align:left}.foot-note{max-width:100%}}

/* 文档语言选择（顶栏） */
.doc-lang-sel{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-2)}
@media print{.doc-langbar,.doc-lang-sel{display:none !important}}

/* 单证屏幕预览（打印时 print.css 覆盖） */
.doc-sheet-wrap .sheet{background:#fff;border-radius:6px;color:#111;font-size:12px;padding:2px}
.sheet .sheet-meta{display:flex;flex-wrap:wrap;gap:4px 30px;padding:7px 2px;font-size:12px;color:#222}
.sheet .sheet-meta .m span{color:#6b7280;margin-right:6px}
.sheet table{width:100%;border-collapse:collapse;font-size:12px;margin-top:4px}
.sheet table th,.sheet table td{border:1px solid #c9c9c9;padding:5px 7px;text-align:left}
.sheet table th{background:#f2f2f2;font-weight:700}
.sheet table td.num,.sheet table th.num{text-align:right}
.sheet table td.center,.sheet table th.center{text-align:center}
.sheet .sheet-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-top:12px}
.sheet .sum{min-width:250px;border:1px solid #333;padding:8px 12px}
.sheet .sum div{display:flex;justify-content:space-between;gap:24px;line-height:1.9}
.sheet .sum .big{border-top:1px dashed #999;margin-top:3px;padding-top:4px;font-weight:700;font-size:14px}
.sheet .sheet-sign{display:flex;gap:36px;margin-top:28px;font-size:12px}
.sheet .sheet-sign div{flex:1;border-top:1px solid #000;padding-top:6px}

/* ---------- 单据新增商品选择器 ---------- */
.product-picker{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:14px}
.picker-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin-bottom:10px}
.picker-toolbar .field{min-width:130px;margin-bottom:0}
.picker-toolbar .field label{padding-bottom:0;font-size:12px;color:var(--text-2)}
.picker-toolbar .picker-actions{margin-left:auto;display:flex;gap:6px;align-items:flex-end}
.picker-list{
  border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:340px;
  display:flex;flex-direction:column;
}
.picker-row{
  display:flex;align-items:center;gap:10px;padding:8px 12px;
  border-bottom:1px solid #f0f3f8;transition:.12s;background:#fff;
}
.picker-row:last-child{border-bottom:none}
.picker-row:hover{background:#f7faff}
.picker-row.is-picked{background:var(--primary-weak)}
.picker-thumb{
  width:46px;height:46px;border-radius:8px;flex:0 0 46px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#6a85ff,#7d6cff);position:relative;
}
.picker-thumb .picker-stock-dot{
  position:absolute;right:-3px;bottom:-3px;width:14px;height:14px;border-radius:50%;
  border:2px solid #fff;
}
.picker-thumb .picker-stock-dot.low{background:var(--warn)}
.picker-thumb .picker-stock-dot.out{background:var(--danger)}
.picker-thumb .picker-stock-dot.ok{background:var(--success)}
.picker-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;overflow:hidden}
.picker-info .pi-name{font-size:13.5px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.picker-info .pi-meta{font-size:11px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:6px}
.picker-info .pi-meta .pi-cat{background:var(--bg);padding:1px 7px;border-radius:9px}
.picker-info .pi-meta .pi-code{font-family:Consolas,monospace}
.picker-price{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;min-width:92px;text-align:right}
.picker-stock{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;padding:2px 8px;border-radius:10px;font-weight:600}
.picker-stock.ok{background:#e7f7ee;color:var(--success)}
.picker-stock.low{background:#fff5e3;color:var(--warn)}
.picker-stock.out{background:#fdecee;color:var(--danger)}
.picker-qty{display:flex;align-items:center;gap:0;border:1px solid var(--line-strong);border-radius:6px;overflow:hidden}
.picker-qty .pq-btn{width:22px;height:28px;border:none;background:#fff;font-size:13px;color:var(--text-2)}
.picker-qty .pq-btn:hover{background:var(--primary-weak);color:var(--primary)}
.picker-qty input{width:60px;height:28px;border:none;text-align:center;font-size:13px;font-variant-numeric:tabular-nums;outline:none}
.picker-subtotal{min-width:96px;text-align:right;font-size:13px;font-weight:600;color:var(--primary);font-variant-numeric:tabular-nums}
.picker-row .picker-check{width:16px;height:16px;flex:0 0 16px;accent-color:var(--primary);cursor:pointer}
.picker-summary{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text-2);margin:8px 0 14px}
.picker-summary b{color:var(--primary);font-size:14px}
.picker-empty{padding:30px 12px;color:var(--text-3);text-align:center;font-size:13px}
.picker-section-h{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);font-weight:600;margin:14px 0 8px;padding-left:2px}
.picker-section-h::before{content:"";flex:0 0 4px;height:14px;background:var(--primary);border-radius:2px}

/* ---------- 商品照片展示 ---------- */
.picker-thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,#eef1f8,#e2e8f6);color:#8b95a8}
.picker-thumb .pthumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-photo-upload{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.p-photo-prev{width:64px;height:64px;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#f2f4f8;display:flex;align-items:center;justify-content:center;flex:0 0 64px}
.p-photo-prev img{width:100%;height:100%;object-fit:cover;display:block}
.p-photo-ctrls{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* 毛利分析 */
.rate-cell{min-width:150px}
.rate-cell .progress{height:6px;margin-top:4px}
.progress.low i{background:#e0344b}.progress.warn i{background:#e08600}.progress.ok i{background:#12a150}
.trend-bar{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--text-3);margin:2px 0}
.trend-bar .progress{flex:1;height:8px}

/* 界面语言切换 + 备份横幅 */
.ui-lang{display:flex;align-items:center;gap:4px;font-size:11.5px;color:var(--text-3);margin-bottom:8px;flex-wrap:wrap}
.ui-lang .ul-label{margin-right:2px}
.ui-lang .ul-btn{border:1px solid var(--line-strong);background:#fff;color:var(--text-2);border-radius:12px;padding:1px 8px;font-size:11px;cursor:pointer;font-family:inherit}
.ui-lang .ul-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.backup-remind{display:flex;gap:12px;align-items:center}
.backup-remind>div:nth-child(2){flex:1}
.backup-remind .btn{white-space:nowrap}

/* ---------- 今日待办中心 ---------- */
.todo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.todo-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line);background:#f7f9fc;font-family:inherit;text-align:left;transition:.15s}
.todo-item:hover{border-color:var(--qc,#2563eb);background:#fff;transform:translateY(-1px)}
.todo-item .ti-ico{font-size:19px;line-height:1}
.todo-item .ti-main{display:flex;flex-direction:column;min-width:0}
.todo-item .ti-t{font-size:12.5px;color:var(--text-2);white-space:nowrap}
.todo-item .ti-n{font-size:22px;font-weight:800;line-height:1.15;color:var(--text)}
.todo-item .ti-s{font-size:10.5px;color:var(--text-3);margin-left:auto;text-align:right;max-width:86px}
.todo-item.red{border-left:3px solid var(--danger)}
.todo-item.orange{border-left:3px solid var(--warn)}
.todo-item.blue{border-left:3px solid #2563eb}
.todo-item.green{border-left:3px solid var(--success)}
.todo-item.green .ti-n{color:var(--success)}
.todo-done{color:var(--success);font-size:13.5px;font-weight:600;padding:6px 2px}

/* ---------- 登录层 ---------- */
.login{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef2ff,#f8fafc 55%,#eef7f1)}
.login-card{width:min(420px,92vw);background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(20,30,70,.14);
  padding:30px 34px 26px}
.login-brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.login-logo{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#2563eb,#7c4dff);
  color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center}
.login-title{font-size:18px;font-weight:800;color:#0f172a}
.login-sub{font-size:12px;color:var(--text-3);margin-top:2px}
.login-form .login-field{margin-bottom:14px}
.login-form label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:6px}
.login-form .input{width:100%;height:40px;font-size:14px}
.login-btn{width:100%;height:42px;font-size:15px;margin-top:2px}
.login-err{color:#e0344b;font-size:12.5px;min-height:16px;margin-bottom:6px}
.login-hint{font-size:11.5px;color:var(--text-3);margin-top:16px;line-height:1.7}
.login-hint b{color:var(--text-2)}
.session-row{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-2);flex-wrap:wrap}
.session-row .ses-name{font-weight:600}
.session-row .ses-role{background:#eef2ff;color:#2563eb;padding:1px 8px;border-radius:9px;font-size:11px}

/* 商品管理缩略图（双保险：CSS !important + 视图内 inline style，避免被原图尺寸撑高） */
.prod-thumb{width:44px !important;height:44px !important;max-width:44px;max-height:44px;object-fit:cover;display:inline-block;border:1px solid var(--line);background:#f4f6fa;vertical-align:middle;border-radius:6px}
.prod-add{border:1px dashed var(--line-strong);background:#fafbfd;color:#9aa1ad;font-size:18px !important;font-weight:700;line-height:42px !important;cursor:pointer;transition:.15s;border-radius:6px}
.prod-add:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-weak)}

/* ---------- 移动端侧栏折叠 ---------- */
@media(max-width:768px){
  .topbar{padding:12px 16px;gap:10px}
  .topbar-menu{display:flex;flex:0 0 auto}
  .topbar > div:nth-child(2){min-width:0;overflow:hidden}
  .page-title{font-size:16px}
  .page-desc{display:none}
  .topbar-actions{gap:6px}
  .content{padding:14px 16px 40px}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:260px;z-index:50;
    transform:translateX(-105%);transition:transform .25s ease;
    box-shadow:4px 0 20px rgba(0,0,0,.25);
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-close{display:flex}
  .sidebar-overlay.show{display:block}
  .app.sidebar-open .main{pointer-events:none}
}