*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg,#fff);color:var(--text,#111827);font-size:14px;line-height:1.5}

/* Tabs */
.tabs{width:min(1180px,calc(100% - 28px));margin:20px auto 0;display:flex;gap:10px;padding:10px;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius,22px);background:#fff;box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06))}
.tabs button{flex:1;min-height:42px;padding:0 12px;border:1px solid transparent;border-radius:999px;background:#fff;font-size:14px;color:var(--muted,#6b7280);font-weight:700;white-space:nowrap;cursor:pointer}
.tabs button.on{color:#fff;background:var(--primary,#111827);border-color:var(--primary,#111827)}

/* Pages */
.page{display:none;width:min(1180px,calc(100% - 28px));margin:16px auto 36px;padding-bottom:24px}.page.on{display:block}

/* Import */
.import-wrap{padding:24px;text-align:center;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius,22px);background:#fff;box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06))}
.import-box{border:1px dashed #d1d5db;border-radius:var(--radius-sm,14px);padding:42px 20px;cursor:pointer;transition:.2s;background:var(--surface-soft,#f8fafc)}
.import-box:hover,.import-box.drag{border-color:#111827;background:#f9fafb}
.import-box .icon{font-size:40px;margin-bottom:8px}
.import-box .title{font-size:18px;font-weight:800;margin-bottom:6px}
.import-box .sub{font-size:12px;color:#6b7280}
.import-box input{display:none}
.import-info{margin-top:16px;font-size:12px;color:#6b7280}
.import-info .count{font-size:24px;font-weight:700;color:#111827}
.import-actions{margin-top:16px;display:flex;gap:8px;justify-content:center}
.import-actions button{min-height:40px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700;border:1px solid #d1d5db;background:#fff;cursor:pointer}
.import-actions button:hover{background:#f3f4f6}
.import-actions .btn-danger{color:#dc2626;border-color:#fecaca}
.import-actions .btn-danger:hover{background:#fef2f2}

/* Scan */
.scan-page{padding:20px;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius,22px);background:#fff;box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06))}
.scan-input{display:flex;gap:8px;margin-bottom:12px}
.scan-input input{flex:1;min-height:46px;padding:0 16px;border:1px solid #d1d5db;border-radius:10px;font-size:16px;outline:none;background:#fff}
.scan-input input:focus{border-color:#111827}
.scan-input button{min-height:46px;padding:0 20px;background:#111827;color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;white-space:nowrap}
.hint{font-size:12px;color:#9ca3af;margin-bottom:12px;padding:0 2px}
.info-box{background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius-sm,14px);padding:16px;margin-bottom:22px}
.info-row{display:flex;gap:18px}
.info-row-primary{align-items:flex-start}
.info-row-secondary{margin-top:18px}
.info-row-primary .info-item{flex:1 1 0;min-width:0}
.info-row-primary .info-item:first-child{flex:1.35 1 0}
.info-row-primary .info-item:last-child{flex:.8 1 0}
.info-row-secondary .info-item{width:100%}
.info-item .lbl{font-size:11px;color:#9ca3af}.info-item .val{font-size:15px;font-weight:600;margin-top:6px;word-break:break-word}
.s-list{background:#fff;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius-sm,14px);overflow:hidden}
.s-list-head{padding:12px 16px;font-size:14px;font-weight:600;border-bottom:1px solid #f3f4f6;display:flex;justify-content:space-between}
.sr{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid #f9fafb}
.sr:last-child{border-bottom:none}
.sr .sn{font-size:14px;min-width:0;word-break:break-word;display:flex;flex-direction:column;gap:4px}
.sr .sn strong{font-size:15px}
.sr .sn em{font-style:normal;font-size:12px;color:#6b7280}
.sr .sq{font-size:18px;font-weight:700}
.sr-store{align-items:flex-start}
.scan-store-card{border-bottom:1px solid #f9fafb}
.scan-store-card:last-child{border-bottom:none}
.scan-store-card summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;cursor:pointer;list-style:none}
.scan-store-card summary::-webkit-details-marker{display:none}
.scan-store-card summary::before{content:"\203A";font-size:18px;color:#9ca3af;transition:transform .15s}
.scan-store-card[open] summary::before{transform:rotate(90deg)}
.scan-store-name{flex:1;min-width:0;font-size:15px;font-weight:700;word-break:break-word}
.scan-store-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.scan-store-detail{padding:0 16px 12px 34px;display:grid;gap:6px}
.scan-demand-line{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:24px;font-size:13px;color:#6b7280}
.scan-demand-line b{font-size:14px;color:#111827}
.sr-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.sr-del{border:none;border-radius:8px;background:#fee2e2;color:#b91c1c;padding:7px 10px;font-size:13px;font-weight:700}
.sr-del:active{background:#fecaca}
.sr-restore{border:none;border-radius:8px;background:#dbeafe;color:#1d4ed8;padding:7px 10px;font-size:13px;font-weight:700}
.sr-restore:active{background:#bfdbfe}
.sr-unmark{border:none;border-radius:8px;background:#e0e7ff;color:#4338ca;padding:7px 10px;font-size:13px;font-weight:700}
.sr-unmark:active{background:#c7d2fe}
.qty-edit{border:none;background:transparent;font-size:18px;font-weight:700;min-width:36px;text-align:right;cursor:pointer;color:#111827;padding:2px 4px;border-radius:6px}
.qty-edit:hover{background:#f3f4f6}
.qty-edit-input{width:60px;min-height:30px;border:1px solid #111827;border-radius:6px;font-size:15px;font-weight:700;text-align:right;padding:2px 6px;outline:none}
.mark-check{width:32px;height:32px;border:2px solid #d1d5db;border-radius:8px;background:#fff;font-size:16px;font-weight:700;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1}
.mark-check.checked{background:#16a34a;border-color:#16a34a;color:#fff}
.mark-all-btn{border:1px solid #d1d5db;border-radius:8px;background:#fff;font-size:12px;font-weight:700;padding:4px 10px;cursor:pointer;color:#374151}
.mark-all-btn:hover{background:#f3f4f6}
.mark-all-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.marked-item{opacity:.45;text-decoration:line-through}
.marked-item .qty-edit{opacity:1;text-decoration:none}
.marked-item-desktop{color:#dc2626}
.marked-item-desktop .qty-edit,.marked-item-desktop .demand-check{color:#111827}
.deleted-toggle{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;color:#6b7280}
.deleted-toggle button{border:1px solid #d1d5db;border-radius:8px;background:#fff;padding:5px 12px;font-size:12px;font-weight:600;cursor:pointer}
.deleted-toggle button.on{background:#111827;color:#fff;border-color:#111827}
.deleted-badge{background:#dc2626;color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:700;min-width:18px;text-align:center}
.deleted-panel{background:#fff;margin:12px 0;border:1px solid #fecaca;border-radius:var(--radius-sm,14px);overflow:hidden}
.deleted-panel-head{padding:12px 14px;background:#fef2f2;border-bottom:1px solid #fecaca;display:flex;justify-content:space-between;align-items:center}
.deleted-panel-head .name{font-size:14px;font-weight:700;color:#b91c1c}
.deleted-panel-item{display:flex;align-items:center;padding:10px 14px;border-bottom:1px solid #f9fafb;gap:10px}
.deleted-panel-item:last-child{border-bottom:none}
.deleted-panel-item .info{flex:1}.deleted-panel-item .info .fid{font-size:11px;color:#9ca3af}.deleted-panel-item .info .desc{font-size:13px;margin-top:2px}
.scan-demand-line.marked{opacity:.45;text-decoration:line-through}
.scan-demand-line.marked b{opacity:1;text-decoration:none}
.no-data{padding:40px;text-align:center;color:#9ca3af;font-size:14px}
.barcode-product-title{padding:8px 14px;background:#f9fafb;font-size:12px;font-weight:600;border-bottom:1px solid #f3f4f6}

/* Filter */
.filter{background:#fff;padding:14px;display:flex;gap:10px;flex-wrap:wrap;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius-sm,14px);box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06));margin-bottom:14px}
.filter select,.filter input{flex:1;min-width:0;min-height:40px;padding:0 12px;border:1px solid #d1d5db;border-radius:10px;font-size:14px;background:#fff}
.filter select{appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23999' fill='none'/%3E%3C/svg%3E") no-repeat right 8px center/12px;padding-right:24px}
.bulk-actions{display:flex;justify-content:flex-end;gap:8px;margin:-4px 0 12px}
.bulk-actions button{min-height:34px;padding:0 12px;border:1px solid #d1d5db;border-radius:9px;background:#fff;font-size:13px;font-weight:700;color:#374151;cursor:pointer}
.bulk-actions button:hover{background:#f3f4f6}
.bulk-actions .danger{color:#dc2626;border-color:#fecaca}
.bulk-actions .danger:hover{background:#fef2f2}
.demand-check{width:14px;height:14px;min-height:auto;margin:0;flex:0 0 auto}
.pick-row{display:flex;align-items:center;gap:6px;min-height:22px}

/* Style cards */
.k-card{background:#fff;margin:12px 0;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius-sm,14px);overflow:hidden;box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06))}
.k-head{padding:12px 14px;border-bottom:1px solid #f3f4f6;display:flex;justify-content:space-between;align-items:center}
.k-head .name{font-size:15px;font-weight:700}.k-head .cnt{font-size:12px;color:#9ca3af}
.c-row{padding:10px 14px;border-bottom:1px solid #f9fafb}.c-row:last-child{border-bottom:none}
.c-name{font-size:13px;font-weight:600;margin-bottom:8px}
.sz-grid{display:flex;flex-wrap:wrap;gap:6px}
.sz-tag{background:#f3f4f6;border-radius:6px;padding:8px 10px;min-width:80px;flex:1}
.sz-tag .sz{font-size:11px;color:#9ca3af;margin-bottom:4px}
.sz-tag .stores{font-size:12px;line-height:1.6}
.sz-tag .stores b{font-weight:600}
.sz-tag.empty{opacity:.25}
.c-total{display:flex;justify-content:space-between;padding:8px 14px;background:#f9fafb;font-size:13px;font-weight:600;border-top:1px solid #f3f4f6}

/* Store cards */
.s-card{background:#fff;margin:12px 0;border:1px solid var(--line,#e5e7eb);border-radius:var(--radius-sm,14px);overflow:hidden;box-shadow:var(--shadow,0 18px 40px rgba(17,24,39,.06))}
.s-head{padding:12px 14px;border-bottom:1px solid #f3f4f6;display:flex;justify-content:space-between;align-items:center}
.s-head .name{font-size:15px;font-weight:700}.s-head .cnt{font-size:12px;color:#9ca3af}
.s-item{display:flex;align-items:center;padding:10px 14px;border-bottom:1px solid #f9fafb;gap:10px}
.s-item:last-child{border-bottom:none}
.s-item .info{flex:1}.s-item .info .fid{font-size:11px;color:#9ca3af}.s-item .info .desc{font-size:13px;margin-top:2px}
.s-item .qty{font-size:18px;font-weight:700;min-width:36px;text-align:right}
.s-total{padding:10px 14px;background:#f9fafb;font-size:14px;font-weight:700;border-top:1px solid #f3f4f6;display:flex;justify-content:space-between}

/* Toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;z-index:999;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}
.mobile-only{display:none!important}
body:not(.mobile-mode) .pda-only{display:none!important}
.import-mode-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(17,24,39,.42)}
.import-mode-modal[hidden]{display:none!important}
.import-mode-dialog{width:min(360px,100%);padding:20px;border-radius:14px;background:#fff;box-shadow:0 24px 70px rgba(17,24,39,.24);text-align:left}
.import-mode-dialog h3{font-size:18px;margin-bottom:6px}
.import-mode-dialog p{font-size:13px;color:#6b7280;margin-bottom:18px}
.import-mode-primary{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.import-mode-primary button,.import-mode-footer button{min-height:42px;border-radius:10px;border:1px solid #d1d5db;background:#fff;font-size:14px;font-weight:800;cursor:pointer}
.import-mode-primary .mode-merge{background:#111827;border-color:#111827;color:#fff}
.import-mode-primary .mode-replace{color:#111827}
.import-mode-footer{display:flex;justify-content:flex-end;margin-top:14px}
.import-mode-footer .mode-cancel{min-width:84px;color:#6b7280}

body.mobile-mode .suite-nav,
body.mobile-mode .tabs,
body.mobile-mode .desktop-only {
  display:none!important;
}

body.mobile-mode .page {
  display:none!important;
}

body.mobile-mode #p-scan {
  display:block!important;
  width:100%;
  margin:0;
  padding:0;
}

body.mobile-mode .mobile-only {
  display:flex!important;
}

body.mobile-mode #p-store .s-card {
  margin:10px 0;
  box-shadow:none;
}

body.mobile-mode .barcode-scan {
  display:block!important;
  padding:10px;
  background:#fff;
}

body.mobile-mode .barcode-scan-row {
  gap:8px;
  align-items:flex-start;
  flex-wrap:wrap;
}

body.mobile-mode .barcode-scan-row .qty {
  min-width:34px;
}

body.mobile-mode .barcode-scan-row .sn {
  flex:1 1 100%;
}

body.mobile-mode .barcode-scan-row .sr-actions {
  width:100%;
  justify-content:space-between;
}

body.mobile-mode .barcode-scan-row .sr-del {
  flex:0 0 auto;
}

body.mobile-mode .scan-page {
  min-height:calc(100vh - 61px);
  border:0;
  border-radius:0;
  box-shadow:none;
}

body.mobile-mode .scan-input {
  flex-direction:column;
  gap:10px;
}

body.mobile-mode .scan-input input,
body.mobile-mode .scan-input button {
  width:100%;
}

body.mobile-mode .info-box {
  padding:14px;
}

body.mobile-mode .info-box {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:14px 12px;
}

body.mobile-mode .info-row {
  display:contents;
}

body.mobile-mode .info-row-primary .info-item,
body.mobile-mode .info-row-primary .info-item:first-child,
body.mobile-mode .info-row-primary .info-item:last-child,
body.mobile-mode .info-row-secondary .info-item {
  width:auto;
  min-width:0;
  flex:none;
}

body.mobile-mode .info-row-secondary {
  margin-top:0;
}

body.mobile-mode .info-item .val {
  font-size:16px;
  line-height:1.35;
  white-space:normal;
  overflow-wrap:anywhere;
}

body.mobile-mode .sr .sn {font-size:16px}
body.mobile-mode .sr .sn em {font-size:14px}
body.mobile-mode .sr .sq {font-size:20px}
body.mobile-mode .sr {padding:14px 16px}
body.mobile-mode .qty-edit {font-size:20px;min-width:40px}
body.mobile-mode .mark-check {width:36px;height:36px;font-size:18px}
body.mobile-mode .sr-del,.body.mobile-mode .sr-restore {font-size:14px;padding:8px 12px}
body.mobile-mode .s-list-head {font-size:16px}
body.mobile-mode .mark-all-btn {font-size:14px;padding:6px 14px}

@media (max-width:720px){
  .tabs{width:min(100% - 18px,1180px);margin-top:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;border-radius:14px;padding:8px}
  .tabs button{min-height:38px;font-size:13px}
  .page{width:min(100% - 18px,1180px);margin-top:12px}
  .import-wrap,.scan-page{padding:14px;border-radius:14px}
  .import-actions{flex-direction:column}
  .import-actions button{width:100%}
  .scan-input{flex-direction:column}
  .scan-input button{width:100%}
  .info-row-primary{display:flex;gap:10px}
  .info-row-secondary{margin-top:18px}
  .filter{box-shadow:none}
  .filter select,.filter input{flex-basis:100%}
}