:root{
  --brand:#1e4e79;
  --brand-2:#2f6da3;
  --brand-soft:#e8f0f8;
  --bg:#f3f5f9;
  --card:#ffffff;
  --line:#e4e8ef;
  --text:#1b2431;
  --muted:#6b7789;
  --danger:#b42318;
  --ok:#16794f;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 4px 12px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:14px;
}
.hidden{display:none !important}
button,input,select,textarea{font-family:inherit;font-size:14px}

/* ---------------- 登录 ---------------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(1200px 600px at 10% -10%, #dce9f6 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 110%, #e6eef7 0%, transparent 55%),
    #f3f5f9;
  padding:24px;
}
.login-card{
  width:100%;max-width:390px;background:#fff;border-radius:16px;
  padding:36px 34px 28px;box-shadow:0 12px 40px rgba(16,40,70,.10);
  border:1px solid #e9eef5;
}
.brand-line{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);letter-spacing:.3px}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block}
.login-card h1{font-size:26px;margin:14px 0 6px;letter-spacing:1px;color:var(--brand)}
.login-sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12.5px;color:#4a5568;margin-bottom:6px}
.field>span b{color:var(--danger);font-weight:600}
.field input,.field textarea,.field select,.inp{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;
  background:#fbfcfe;outline:none;transition:border-color .15s, box-shadow .15s;color:var(--text);
}
.field input:focus,.field textarea:focus,.field select:focus,.inp:focus{
  border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 3px rgba(47,109,163,.12);
}
textarea{resize:vertical}
.btn{
  border:1px solid transparent;border-radius:9px;padding:9px 16px;cursor:pointer;
  background:#fff;color:var(--text);font-weight:500;transition:all .15s;white-space:nowrap;
}
.btn:hover{background:#f6f8fb}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.primary:hover{background:#19446a}
.btn.ghost{border-color:var(--line);color:#33415c;background:#fff}
.btn.ghost:hover{border-color:#c9d3e0;background:#f8fafc}
.btn.ghost.danger{color:var(--danger);border-color:#f0cdc8}
.btn.ghost.danger:hover{background:#fdf3f2}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.block{width:100%;display:block}
.btn:disabled{opacity:.6;cursor:not-allowed}
.login-err{color:var(--danger);font-size:13px;min-height:20px;margin:-4px 0 6px}
.login-tip{margin-top:18px;font-size:12px;color:#98a2b3;text-align:center;line-height:1.6}

/* ---------------- 顶栏 ---------------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 26px;background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.logo{
  width:38px;height:38px;border-radius:10px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;font-size:19px;flex:0 0 auto;
}
.app-title{font-size:17px;font-weight:700;letter-spacing:.5px;color:var(--brand)}
.app-sub{font-size:11.5px;color:#98a2b3;margin-top:1px}
.topbar-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.user-chip{
  font-size:13px;color:#33415c;background:#f2f5f9;border:1px solid #e6ebf2;
  padding:5px 11px;border-radius:20px;margin-right:2px;
}
.user-chip .role{color:var(--brand-2);font-size:11.5px;margin-left:6px}

/* ---------------- 工具栏 ---------------- */
.toolbar{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  padding:16px 26px 10px;max-width:1560px;margin:0 auto;
}
.search-box{
  flex:1 1 340px;min-width:240px;display:flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;height:42px;
  transition:border-color .15s, box-shadow .15s;color:#8a94a6;
}
.search-box:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(47,109,163,.10)}
.search-box input{flex:1;border:none;outline:none;background:transparent;height:100%;font-size:14px;color:var(--text)}
.search-box input::-webkit-search-cancel-button{display:none}
.clear-btn{border:none;background:#eef1f6;color:#6b7789;width:20px;height:20px;border-radius:50%;cursor:pointer;line-height:1;font-size:15px}
.sel{
  height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;
  padding:0 12px;color:#33415c;outline:none;cursor:pointer;min-width:120px;
}
.sel:focus{border-color:var(--brand-2)}
.sel.block{width:100%;height:auto;padding:10px 12px}
.toolbar .btn{height:42px}

/* ---------------- 统计 ---------------- */
.statline{
  max-width:1560px;margin:0 auto;padding:2px 26px 14px;color:var(--muted);font-size:13px;
  display:flex;gap:8px;align-items:center;
}
.statline b{color:var(--text);font-weight:600}

/* ---------------- 产品卡片 ---------------- */
.grid{
  max-width:1560px;margin:0 auto;padding:0 26px 40px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px;
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .15s, box-shadow .15s, border-color .15s;
  display:flex;flex-direction:column;position:relative;
}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(16,40,70,.10);border-color:#d7dfea}
.card.off{opacity:.62}
.thumb{
  aspect-ratio:4/3;background:#eef1f5;display:flex;align-items:center;justify-content:center;
  overflow:hidden;position:relative;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .ph{font-size:34px;color:#b9c4d4;font-weight:600;user-select:none}
.badge-off{
  position:absolute;top:10px;left:10px;background:rgba(27,36,49,.72);color:#fff;
  font-size:11.5px;padding:3px 9px;border-radius:20px;backdrop-filter:blur(2px);
}
.card-body{padding:13px 14px 14px;display:flex;flex-direction:column;gap:7px;flex:1}
.card-title{font-size:15px;font-weight:600;line-height:1.35;color:var(--text);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.tag{background:var(--brand-soft);color:var(--brand);padding:1.5px 8px;border-radius:6px;font-size:11.5px}
.code{font-family:ui-monospace,Consolas,monospace;font-size:11.5px;color:#8a94a6}
.price-row{
  margin-top:auto;padding-top:10px;border-top:1px dashed #eaeef4;
  display:flex;align-items:flex-end;justify-content:space-between;gap:8px;
}
.price-main{display:flex;flex-direction:column;gap:2px}
.price-label{font-size:11px;color:#98a2b3;white-space:nowrap}
.price-value{color:var(--danger);font-weight:700;font-size:18px;letter-spacing:.2px;white-space:nowrap}
.price-value small{font-size:11.5px;font-weight:400;color:#98a2b3;margin-left:4px}
.cost{font-size:12px;color:#8592a6;text-align:right;line-height:1.5}
.cost b{display:block;color:#4a5568;font-weight:600;font-size:13.5px}
.edit-btn{
  position:absolute;top:10px;right:10px;background:rgba(255,255,255,.94);border:1px solid #dfe6ef;
  border-radius:8px;padding:5px 10px;font-size:12.5px;cursor:pointer;color:#33415c;
  opacity:0;transition:opacity .15s;box-shadow:0 2px 8px rgba(16,40,70,.08);
}
.card:hover .edit-btn{opacity:1}

/* ---------------- 空状态 ---------------- */
.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty-ico{font-size:38px;margin-bottom:10px;opacity:.7}
.empty-title{font-size:15px;color:#4a5568;font-weight:600;margin-bottom:5px}
.empty-sub{font-size:13px}

/* ---------------- 弹窗 ---------------- */
.modal-bg{
  position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;align-items:center;
  justify-content:center;padding:24px;z-index:60;backdrop-filter:blur(2px);
  animation:fade .15s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{
  background:#fff;border-radius:16px;width:100%;max-width:880px;max-height:92vh;
  display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(16,24,40,.22);overflow:hidden;
}
.modal.narrow{max-width:560px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:17px;font-weight:700}
.icon-btn{border:none;background:transparent;font-size:24px;line-height:1;color:#8a94a6;cursor:pointer;padding:0 4px;border-radius:6px}
.icon-btn:hover{background:#f2f5f9;color:#33415c}
.modal-body{padding:20px 22px;overflow:auto}
.modal-foot{display:flex;gap:10px;align-items:center;padding:14px 22px;border-top:1px solid var(--line);background:#fbfcfe}
.spacer{flex:1}
.modal-err{color:var(--danger);font-size:13px;min-height:18px;margin-top:6px}

.form-grid{display:grid;grid-template-columns:230px 1fr;gap:22px}
.img-panel{display:flex;flex-direction:column;gap:9px}
.img-preview{
  aspect-ratio:1/1;border:1.5px dashed #d5dde8;border-radius:12px;background:#f7f9fc;
  display:flex;align-items:center;justify-content:center;overflow:hidden;color:#a8b3c4;font-size:13px;
}
.img-preview img{width:100%;height:100%;object-fit:cover}
.file-btn{position:relative;text-align:center}
.hint{font-size:11.5px;color:#98a2b3;line-height:1.55}
.fields{display:flex;flex-direction:column;gap:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fields .field{margin-bottom:12px}
.fields .field>span{font-size:12.5px;color:#4a5568}

/* ---------------- 用户管理 ---------------- */
.utable{width:100%;border-collapse:collapse;font-size:13px}
.utable th{text-align:left;color:var(--muted);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line);font-size:12.5px}
.utable td{padding:9px 10px;border-bottom:1px solid #f2f5f9;vertical-align:middle}
.utable tr:last-child td{border-bottom:none}
.divider{height:1px;background:var(--line);margin:18px 0}
.adduser{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:8px}
.adduser .inp,.adduser .sel{height:38px}
.mini-btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 9px;font-size:12px;cursor:pointer;color:#33415c;margin-right:5px}
.mini-btn:hover{background:#f6f8fb}
.mini-btn.danger{color:var(--danger);border-color:#f0cdc8}
.badge{font-size:11.5px;padding:2px 8px;border-radius:20px;background:#eef2f7;color:#4a5568}
.badge.on{background:#e6f4ee;color:var(--ok)}
.badge.off{background:#fdeceb;color:var(--danger)}

/* ---------------- Toast ---------------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(16px);
  background:rgba(27,36,49,.94);color:#fff;padding:11px 20px;border-radius:10px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:all .22s;z-index:200;max-width:80vw;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:rgba(180,35,24,.96)}

/* ---------------- 响应式 ---------------- */
@media (max-width:860px){
  .topbar{padding:10px 12px;flex-wrap:wrap;gap:8px;row-gap:8px}
  .topbar-left{flex:1 1 auto;min-width:0}
  .app-title{font-size:15.5px}
  .topbar-right{flex:1 1 100%;justify-content:space-between;gap:6px;flex-wrap:nowrap}
  .topbar-right .btn{padding:5px 9px;font-size:12px;flex:0 0 auto}
  .user-chip{font-size:12px;padding:4px 8px;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .app-sub{display:none}
  .toolbar{padding:12px 12px 8px;gap:8px}
  .toolbar .btn{flex:1 1 calc(50% - 4px);min-width:0;padding:9px 8px;font-size:13px}
  .toolbar .sel{flex:1 1 calc(50% - 4px);min-width:0}
  .search-box{flex:1 1 100%}
  .statline{padding:2px 12px 10px;font-size:12.5px}
  .grid{padding:0 12px 30px;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .form-grid{grid-template-columns:1fr}
  .img-panel{flex-direction:row;flex-wrap:wrap;align-items:flex-start}
  .img-preview{width:120px;aspect-ratio:1/1;flex:0 0 auto}
  .adduser{grid-template-columns:1fr 1fr}
  .modal-bg{padding:0}
  .modal{max-height:100vh;border-radius:0;height:100%}
  .card-title{font-size:14px}
  .price-value{font-size:16px}
  .price-row{flex-direction:column;align-items:flex-start;gap:3px}
  .cost{text-align:left}
  .cost b{display:inline;margin-left:5px}
  .edit-btn{opacity:1;padding:4px 8px;font-size:12px}
  .card-body{padding:10px 11px 12px}
}

/* ============================================================
   新增：导航标签 / 价格筛选 / 套餐 / 导入
   ============================================================ */

/* ---- 顶部标签 ---- */
.tabs{display:flex;gap:4px;background:#f1f4f9;padding:4px;border-radius:10px;margin-left:10px}
.tab{border:none;background:transparent;padding:8px 16px;border-radius:8px;font-size:14px;
  color:#4a5568;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.tab:hover{color:var(--brand)}
.tab.active{background:#fff;color:var(--brand);box-shadow:0 1px 3px rgba(16,40,70,.10)}
.badge-num{background:var(--danger);color:#fff;font-size:11px;min-width:18px;height:18px;
  border-radius:9px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}

/* ---- 价格筛选 ---- */
.price-filter{display:flex;align-items:center;gap:5px;height:42px;border:1px solid var(--line);
  border-radius:10px;background:#fff;padding:0 10px;font-size:13px;color:#6b7789}
.price-filter:focus-within{border-color:var(--brand-2)}
.price-filter span{white-space:nowrap}
.price-filter input{width:58px;border:none;background:transparent;padding:0;font-size:13.5px;
  text-align:center;outline:none;height:auto;border-radius:0;box-shadow:none}
.price-filter input:focus{background:transparent;box-shadow:none;border:none}
.price-filter i{color:#b0b8c6;font-style:normal}

/* ---- 卡片操作 ---- */
.card-acts{position:absolute;top:10px;right:10px;display:flex;gap:6px;z-index:2}
.card:hover .card-acts{opacity:1}
.card-act{width:28px;height:28px;border-radius:8px;border:1px solid #dfe6ef;background:rgba(255,255,255,.95);
  color:#33415c;cursor:pointer;font-size:15px;line-height:1;display:flex;align-items:center;
  justify-content:center;box-shadow:0 2px 8px rgba(16,40,70,.08);padding:0}
.card-act:hover{border-color:var(--brand-2);color:var(--brand);background:#fff}
.act-add{font-weight:600;font-size:16px}

.rate{display:inline-block;align-self:flex-start;margin-top:7px;font-size:11.5px;color:var(--ok);
  background:#e6f4ee;padding:2px 8px;border-radius:6px}
.rate.low{color:var(--danger);background:#fdeceb;font-weight:600}

.link-btn{border:none;background:transparent;color:var(--brand-2);font-size:12.5px;cursor:pointer;
  text-decoration:underline;padding:0 4px}

/* ---- 套餐页 ---- */
#viewCart{max-width:1180px;margin:0 auto;padding:18px 26px 60px}
.cart-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.cart-fields{display:flex;gap:18px;flex-wrap:wrap;flex:1 1 auto}
.inline-field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#4a5568;min-width:200px;flex:1 1 200px}
.inline-field input{height:38px;padding:8px 11px}
.inline-field.narrow{flex:0 0 130px;min-width:120px}
.cart-head-actions{display:flex;gap:8px}

.cart-body{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cart-table{width:100%;border-collapse:collapse;font-size:14px}
.cart-table th{background:#f7f9fc;color:#6b7789;font-weight:500;font-size:12.5px;text-align:left;
  padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.cart-table td{padding:11px 12px;border-bottom:1px solid #f2f5f9;vertical-align:middle}
.cart-table tr:last-child td{border-bottom:none}
.cart-table .num{text-align:right;font-variant-numeric:tabular-nums}
.ci-name{font-weight:600;color:var(--text)}
.ci-spec{font-size:12px;color:#8a94a6;margin-top:2px}
.ci-amt{display:none;font-size:12px;color:var(--danger);margin-top:3px;font-weight:600}
.qty-box{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty-btn{width:28px;height:30px;border:none;background:#f8fafc;color:#33415c;cursor:pointer;font-size:15px;line-height:1}
.qty-btn:hover{background:#eef3f9}
.qty-val{min-width:36px;text-align:center;font-size:14px;font-variant-numeric:tabular-nums}
.price-input{width:100px;height:32px;padding:4px 8px;font-size:13.5px;text-align:right}
.row-del{border:none;background:transparent;color:#b0b8c6;font-size:18px;cursor:pointer;line-height:1;padding:0 6px}
.row-del:hover{color:var(--danger)}

.cart-summary{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-top:14px;padding:16px 18px;
  background:#fff;border:1px solid var(--line);border-radius:12px}
.sum-item{display:flex;flex-direction:column;gap:3px}
.sum-label{font-size:12px;color:#98a2b3}
.sum-item b{font-size:17px;font-variant-numeric:tabular-nums}
#sumRate.low{color:var(--danger)}
.margin-warn{margin-left:auto;background:#fdeceb;color:var(--danger);border:1px solid #f5c9c4;
  padding:9px 16px;border-radius:9px;font-size:13.5px;font-weight:600}
.price-warn{background:#fff8e6;color:#8a5a00;border:1px solid #f3e3b8;padding:8px 14px;
  border-radius:9px;font-size:13px;font-weight:600}

.cart-actions{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.seg{display:inline-flex;background:#eef2f7;border-radius:9px;padding:3px;gap:2px}
.seg button{border:none;background:transparent;padding:6px 14px;border-radius:7px;font-size:13px;
  color:#5a6678;cursor:pointer;font-weight:500}
.seg button.active{background:#fff;color:var(--brand);box-shadow:0 1px 3px rgba(16,40,70,.12);font-weight:600}
.hint-inline{font-size:12px;color:#98a2b3}

.sets-history{margin-top:30px}.sets-history h3{font-size:14px;color:#4a5568;margin:0 0 12px;font-weight:600}
.sets-list{display:flex;flex-direction:column;gap:9px}
.sets-empty{color:#98a2b3;font-size:13px;padding:16px;background:#fff;border:1px dashed var(--line);border-radius:10px;text-align:center}
.set-item{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:12px 16px;flex-wrap:wrap}
.set-main{flex:1 1 320px;min-width:0}
.set-main b{font-size:14.5px;display:block;margin-bottom:3px}
.set-cust{font-size:12px;color:var(--brand-2);background:var(--brand-soft);padding:1px 7px;border-radius:5px;margin-right:8px}
.set-meta{font-size:12px;color:#98a2b3;display:block;margin-top:3px}
.set-money{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:110px}
.set-money span{font-weight:700;color:var(--danger);font-variant-numeric:tabular-nums}
.set-money em{font-style:normal;font-size:12px;color:var(--ok)}
.set-money em.low{color:var(--danger);font-weight:600}
.set-ops{display:flex;gap:6px}

/* ---- 导入 ---- */
.modal.wide{max-width:760px}
.import-step{margin-bottom:20px}
.step-title{font-size:13.5px;font-weight:600;color:var(--brand);margin-bottom:7px}
.step-text{font-size:13px;color:#4a5568;line-height:1.7;margin:0 0 10px}
.file-drop{display:flex;align-items:center;justify-content:center;height:82px;border:1.5px dashed #d5dde8;
  border-radius:10px;background:#f9fbfd;color:#6b7789;font-size:13.5px;cursor:pointer;transition:.15s}
.file-drop:hover{border-color:var(--brand-2);background:#f4f9fe;color:var(--brand)}
.import-stats{display:flex;gap:20px;font-size:13px;color:#4a5568;background:#f7f9fc;
  padding:11px 14px;border-radius:9px;margin-bottom:12px;flex-wrap:wrap}
.import-stats b{font-size:15px}
.import-stats .ok b{color:var(--ok)}
.import-stats .warn b{color:#b7791f}
.import-stats .err b{color:var(--danger)}
.import-errs{font-size:12.5px;color:var(--danger);line-height:1.8;margin-bottom:10px}
.import-preview-wrap{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:9px}
.import-preview{width:100%;border-collapse:collapse;font-size:12.5px}
.import-preview th{position:sticky;top:0;background:#f7f9fc;color:#6b7789;font-weight:500;padding:8px 10px;
  text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.import-preview td{padding:7px 10px;border-bottom:1px solid #f5f7fa;white-space:nowrap}

@media (max-width:860px){
  .tabs{order:3;flex:1 1 100%;margin-left:0;justify-content:space-between}
  .tab{flex:1;justify-content:center}
  .price-filter{flex:1 1 calc(50% - 4px);justify-content:center}
  .price-filter input{width:44px}
  .card-acts{opacity:1}
  #viewCart{padding:12px 12px 40px}
  .cart-head{padding:12px}
  .cart-fields{gap:10px}
  .inline-field{min-width:0;flex:1 1 100%}
  .cart-head-actions{width:100%}
  .cart-head-actions .btn{flex:1}
  #cartTable th:nth-child(1),#cartTable td:nth-child(1){display:none}
  #cartTable th:nth-child(5),#cartTable td:nth-child(5){display:none}
  .ci-amt{display:block}
  .cart-table{font-size:13px}
  .cart-table th,.cart-table td{padding:8px 6px}
  .qty-btn{width:24px;height:28px}
  .qty-val{min-width:26px}
  .price-input{width:64px;height:30px}
  .cart-body{overflow-x:auto}
  .cart-table td:nth-child(2),.cart-table th:nth-child(2){min-width:104px}
  .cart-summary{gap:16px;padding:14px}
  .sum-item b{font-size:15px}
  .margin-warn{margin-left:0;width:100%;text-align:center}
  .set-main{flex:1 1 100%}
  .set-money{align-items:flex-start}
}

/* ============================================================
   价格变动台账
   ============================================================ */
#viewPrices{max-width:1240px;margin:0 auto;padding:18px 26px 60px}
.price-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.price-head-left{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;flex:1 1 auto}
.price-head .inline-field{min-width:260px;flex:0 1 300px}
.period-note{font-size:12.5px;color:#98a2b3;padding-bottom:10px}
.period-note b{color:var(--brand);font-weight:600}
.price-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  display:flex;flex-direction:column;gap:2px}
.pcard-label{font-size:12px;color:#98a2b3}
.pcard-val{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.pcard em{font-style:normal;font-size:12.5px;color:#8a94a6}
.pcard-val.up{color:#d92d20}
.pcard-val.down{color:#039855}
.diff-up{color:#d92d20;font-weight:700;font-variant-numeric:tabular-nums}
.diff-down{color:#039855;font-weight:700;font-variant-numeric:tabular-nums}
.diff-flat{color:#98a2b3}
.tag-up{background:#fdecea;color:#d92d20;padding:1.5px 8px;border-radius:6px;font-size:11.5px;font-weight:600}
.tag-down{background:#e7f6ee;color:#039855;padding:1.5px 8px;border-radius:6px;font-size:11.5px;font-weight:600}
.pname{font-weight:600}
.pcode{font-size:11.5px;color:#8a94a6;font-family:ui-monospace,Consolas,monospace}
@media (max-width:860px){
  #viewPrices{padding:12px 12px 40px}
  .price-cards{grid-template-columns:1fr;gap:8px}
  .pcard{flex-direction:row;align-items:center;gap:5px;flex-wrap:wrap}
  .pcard-label{width:100%}
  .price-head .inline-field{flex:1 1 100%;min-width:0}
  .price-table-wrap{overflow-x:auto}
}

/* 手机端价格变动表：隐藏次要列，保留 产品/变动项/现价/变动额/变动率 */
@media (max-width:860px){
  #priceTable{font-size:12.5px}
  #priceTable th,#priceTable td{padding:9px 5px}
  #priceTable th:nth-child(1),#priceTable td:nth-child(1),
  #priceTable th:nth-child(4),#priceTable td:nth-child(4),
  #priceTable th:nth-child(8),#priceTable td:nth-child(8),
  #priceTable th:nth-child(9),#priceTable td:nth-child(9){display:none}
  #priceTable .pcode{font-size:10.5px}
  #priceTable .tag-up,#priceTable .tag-down{display:inline-block;margin:2px 0 0;padding:1px 6px}
  .pcard-val{font-size:17px}
}

/* ============================================================
   开屏 / 机密标识 / 版权校验
   ============================================================ */
.splash{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#0f3355 0%,#1e4e79 55%,#2f6da3 100%);color:#fff;
  animation:splashOut .5s ease 2s forwards}
@keyframes splashOut{to{opacity:0;visibility:hidden}}
.splash.hide{opacity:0;visibility:hidden;transition:opacity .3s}
.splash-inner{text-align:center;padding:0 30px;animation:splashIn .6s ease}
@keyframes splashIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.splash-logo{font-size:52px;margin-bottom:14px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.25))}
.splash-title{font-size:30px;font-weight:700;letter-spacing:4px}
.splash-sub{font-size:13.5px;opacity:.82;margin-top:8px;letter-spacing:1px}
.splash-secret{margin-top:34px;font-size:19px;font-weight:700;letter-spacing:3px;color:#ff6b6b;
  border:2px solid rgba(255,107,107,.7);border-radius:8px;padding:9px 14px;display:inline-block;
  animation:secretPulse 1.6s ease-in-out infinite}
@keyframes secretPulse{0%,100%{opacity:1}50%{opacity:.55}}
.splash-note{margin-top:14px;font-size:12px;opacity:.7;line-height:1.7}
.splash-ver{position:absolute;bottom:38px;left:0;right:0;text-align:center;font-size:12px;opacity:.6;letter-spacing:1px}

.secret-strip{background:#b42318;color:#fff;font-size:12.5px;font-weight:700;letter-spacing:2px;
  text-align:center;padding:7px;border-radius:10px 10px 0 0;margin:-36px -34px 20px}
.login-warn{margin-top:14px;font-size:11.5px;line-height:1.7;color:#b42318;background:#fdf3f2;
  border:1px solid #f5c9c4;border-radius:8px;padding:9px 11px;text-align:left}
.login-brand{margin-top:12px;text-align:center;font-size:11px;color:#b3bac6;letter-spacing:.5px}

.app-foot{padding:26px 12px 30px;text-align:center;font-size:11.5px;color:#b3bac6;letter-spacing:.5px}
.app-foot span{user-select:none}

.lockdown{position:fixed;inset:0;z-index:10000;background:rgba(12,20,33,.96);color:#fff;
  display:flex;align-items:center;justify-content:center;padding:24px}
.lockdown-box{max-width:420px;text-align:center}
.lockdown-ico{font-size:44px;margin-bottom:14px}
.lockdown-title{font-size:21px;font-weight:700;margin-bottom:12px;letter-spacing:2px}
.lockdown-text{font-size:14px;line-height:1.9;opacity:.9}
.lockdown-sub{margin-top:18px;font-size:12px;opacity:.55}
@media (max-width:860px){
  .splash-title{font-size:24px;letter-spacing:2px}
  .splash-secret{font-size:16px;letter-spacing:2px}
  .secret-strip{margin:-30px -26px 18px}
}

/* 权限勾选 */
.perm-chk{display:inline-flex;align-items:center;gap:3px;font-size:12px;color:#4a5568;
  margin-right:8px;white-space:nowrap;cursor:pointer}
.perm-chk input{width:14px;height:14px;margin:0;accent-color:#1e4e79}
.perm-all{font-size:12px;color:#16794f;background:#e6f4ee;padding:2px 8px;border-radius:6px}

.badge{white-space:nowrap}
@media (max-width:860px){
  .perm-chk{margin-right:6px;font-size:11.5px}
}