:root{
  --bg:#f5f6f8;--panel:#fff;--text:#1f2937;--muted:#6b7280;--line:#dfe3e8;
  --dark:#111827;--soft:#eef2f7;--danger:#b42318;--dangerSoft:#fff1f0;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
button{cursor:pointer}
header{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:12px}
header h1{font-size:21px;margin:0 0 4px}
header small{color:var(--muted)}
.headerActions{display:flex;gap:8px}
header button,.dialogHead button{border:1px solid var(--line);background:var(--soft);padding:10px 13px;border-radius:9px}
main{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,.75fr);gap:14px;padding:14px;min-height:calc(100vh - 76px)}
.left,aside{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}
aside{display:flex;flex-direction:column}
.row{display:flex;gap:8px;margin-bottom:12px}
.row button{border:1px solid var(--line);background:var(--soft);padding:10px 16px;border-radius:9px}
.row button.active{background:var(--dark);color:#fff;border-color:var(--dark)}
#search{margin-left:auto;min-width:280px;padding:10px 12px;border:1px solid var(--line);border-radius:9px}
.service{max-width:350px}
.hidden{display:none!important}
#tablePanel{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:12px;background:#fafafa}
#tablePanel h3{margin:0 0 10px}
.tables{display:grid;grid-template-columns:repeat(6,minmax(75px,1fr));gap:8px}
.tbl{min-height:62px;border:1px solid var(--line);background:#fff;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.tbl small{color:var(--muted)}
.tbl.busy{background:#fff4df;border-color:#d3a33d}
.tbl.selected{outline:3px solid var(--dark)}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:9px}
.product{min-height:112px;border:1px solid var(--line);background:#fff;border-radius:10px;text-align:left;padding:12px;display:flex;flex-direction:column;gap:6px;justify-content:center}
.product:hover{background:var(--soft)}
.product small,.product em{color:var(--muted);font-style:normal}
.cartTitle,.dialogHead{display:flex;justify-content:space-between;align-items:center;gap:10px}
.cartTitle h2,.dialogHead h2{margin:0}
.cartTitle small{color:var(--muted)}
.link{border:0;background:transparent;text-decoration:underline}
.cart{min-height:180px;margin:14px 0;display:flex;flex-direction:column;gap:9px}
.cartRow{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:9px}
.cartRow small{display:block;color:var(--muted);margin-top:3px}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:29px;height:29px;border:1px solid var(--line);background:var(--soft);border-radius:7px}
.empty{color:var(--muted);text-align:center;padding:18px}
.totals{border-top:1px solid var(--line);padding-top:10px;margin-top:auto}
.totals>div{display:flex;justify-content:space-between;padding:4px 0}
.grand{font-size:21px;padding-top:10px!important}
.hold,.checkout{width:100%;padding:12px;border-radius:9px;font-weight:bold;margin-top:9px}
.hold{background:#fff;border:1px solid var(--dark)}
.checkout{background:var(--dark);color:#fff;border:1px solid var(--dark)}
#msg,.ok,.err{margin-top:9px;padding:9px;border-radius:8px}
.ok{background:#eaf7ed;color:#176b32}
.err{background:#fdecec;color:#9f1c1c}
dialog{border:0;border-radius:12px;width:min(520px,94vw);padding:18px}
dialog::backdrop{background:rgba(0,0,0,.35)}
.wideDialog{width:min(980px,96vw);max-height:90vh;overflow:auto}
.productManager{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(360px,1.2fr);gap:18px;margin-top:18px}
#productForm{border:1px solid var(--line);border-radius:11px;padding:14px;background:#fafafa}
#productForm label{display:flex;flex-direction:column;gap:5px;margin-bottom:11px;font-size:14px;font-weight:bold}
#productForm input,#productForm select,#adminSearch{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:white}
.formGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.formActions{display:flex;gap:8px;margin-top:4px}
.primaryBtn,.secondaryBtn{padding:10px 12px;border-radius:8px}
.primaryBtn{background:var(--dark);color:white;border:1px solid var(--dark)}
.secondaryBtn{background:var(--soft);border:1px solid var(--line)}
.productListPane{min-width:0}
.adminProducts{display:flex;flex-direction:column;gap:8px;margin-top:10px;max-height:560px;overflow:auto}
.adminProductRow{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:10px}
.adminProductInfo{min-width:0}
.adminProductInfo b,.adminProductInfo small{display:block}
.adminProductInfo small{color:var(--muted);margin-top:4px;white-space:normal}
.adminBtns{display:flex;gap:6px;flex-shrink:0}
.adminBtns button{border:1px solid var(--line);background:var(--soft);padding:8px 10px;border-radius:7px}
.adminBtns .dangerBtn{background:var(--dangerSoft);color:var(--danger);border-color:#f0b8b3}

@media(max-width:900px){
  main{grid-template-columns:1fr}
  .tables{grid-template-columns:repeat(4,minmax(70px,1fr))}
  .productManager{grid-template-columns:1fr}
  #search{min-width:0;width:100%;margin-left:0}
  .row{flex-wrap:wrap}
}
@media(max-width:520px){
  header{height:auto;align-items:flex-start;padding:12px}
  .headerActions{flex-wrap:wrap;justify-content:flex-end}
  main{padding:8px}
  .products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tables{grid-template-columns:repeat(3,minmax(65px,1fr))}
  .formGrid{grid-template-columns:1fr}
  .adminProductRow{align-items:flex-start;flex-direction:column}
  .adminBtns{width:100%}
  .adminBtns button{flex:1}
}


.tableManager{
  display:grid;
  grid-template-columns:minmax(280px,.75fr) minmax(360px,1.25fr);
  gap:18px;
  margin-top:18px;
}
#tableForm{
  border:1px solid var(--line);
  border-radius:11px;
  padding:14px;
  background:#fafafa;
}
#tableForm label{
  display:flex;
  flex-direction:column;
  gap:5px;
  margin-bottom:11px;
  font-size:14px;
  font-weight:bold;
}
#tableForm input{
  width:100%;
  padding:10px 11px;
  border:1px solid var(--line);
  border-radius:8px;
  background:white;
}
.managedTables{
  display:flex;
  flex-direction:column;
  gap:8px;
  max-height:560px;
  overflow:auto;
}
.managedTableRow{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  border:1px solid var(--line);
  border-radius:9px;
  padding:10px;
}
.managedTableRow b,
.managedTableRow small{
  display:block;
}
.managedTableRow small{
  color:var(--muted);
  margin-top:4px;
}
@media(max-width:900px){
  .tableManager{grid-template-columns:1fr}
}
@media(max-width:520px){
  .managedTableRow{align-items:flex-start;flex-direction:column}
}


.moveTableBody{
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.moveTableBody label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-weight:bold;
}
.moveTableBody select{
  width:100%;
  padding:10px 11px;
  border:1px solid var(--line);
  border-radius:8px;
  background:white;
}
.moveConfirmBtn{
  width:100%;
}


.discountBtn{
  width:100%;
  padding:11px;
  border:1px solid var(--dark);
  border-radius:9px;
  background:white;
  color:var(--dark);
  font-weight:bold;
  margin-top:10px;
}
.discountLine{
  color:#8a4b00;
}
.discountBody{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:16px;
}
.discountBody label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-weight:bold;
}
.discountBody select,
.discountBody input{
  width:100%;
  padding:10px 11px;
  border:1px solid var(--line);
  border-radius:8px;
  background:white;
}


.reportDialog{width:min(760px,96vw)}
.reportActions{display:flex;gap:8px;flex-wrap:wrap}
.reportGrid{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:16px}
.reportHead,.reportRow{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:8px;padding:9px 11px}
.reportHead{background:var(--soft);font-weight:bold}
.reportRow{border-top:1px solid var(--line)}
.vatCols{grid-template-columns:.7fr 1fr 1fr 1fr}


.paymentCards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-bottom:18px;
}
.paymentCards>div{
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  background:#fff;
}
.paymentGrand{
  background:var(--soft)!important;
}
.dailyBookCols{
  grid-template-columns:1.15fr 1fr 1fr 1fr;
}
@media(max-width:620px){
  .paymentCards{grid-template-columns:1fr}
}


.categoryQuickAdd{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:8px;
  margin:-2px 0 10px;
}
.categoryQuickAdd input{
  width:100%;
  padding:10px 11px;
  border:1px solid var(--line);
  border-radius:8px;
  background:white;
}
.categoryChips{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-bottom:12px;
}
.categoryChip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 8px 6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:white;
  font-size:13px;
}
.categoryChip button{
  border:0;
  background:transparent;
  color:var(--danger);
  font-size:17px;
  line-height:1;
  padding:0 2px;
}
@media(max-width:520px){
  .categoryQuickAdd{grid-template-columns:1fr}
}


.quickPriceLayout{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(340px,1.1fr);gap:18px;margin-top:18px}
.quickSearchPane,.quickEditPane{border:1px solid var(--line);border-radius:11px;padding:14px;background:#fafafa}
.quickLabel{display:flex;flex-direction:column;gap:6px;font-weight:bold}
.quickLabel input{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:17px}
.quickResults{display:flex;flex-direction:column;gap:7px;margin-top:10px;max-height:500px;overflow:auto}
.quickResult{width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left}
.quickResult:hover{background:var(--soft)}
.quickResult b,.quickResult small{display:block}.quickResult small{color:var(--muted);margin-top:4px}
.quickMeta{color:var(--muted);margin-bottom:14px}
.priceCompare{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.priceCompare>div{border:1px solid var(--line);border-radius:10px;background:#fff;padding:12px}
.priceCompare span{display:block;color:var(--muted);margin-bottom:7px}.priceCompare b{font-size:24px}
.priceCompare input{width:100%;padding:9px;font-size:22px;font-weight:bold;border:1px solid var(--line);border-radius:8px}
.quickSaveBtn{width:100%;margin-top:10px}.quickHistory{display:flex;flex-direction:column;gap:6px}
.historyRow{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:7px 0;font-size:13px}
@media(max-width:850px){.quickPriceLayout{grid-template-columns:1fr}}
@media(max-width:520px){.priceCompare{grid-template-columns:1fr}}


.ticketBtn{
  width:100%;
  padding:11px;
  border:1px solid var(--dark);
  border-radius:9px;
  background:#fff;
  color:var(--dark);
  font-weight:bold;
  margin-top:8px;
}
.companyForm{
  display:grid;
  grid-template-columns:minmax(320px,1fr) minmax(280px,.8fr);
  gap:18px;
  margin-top:18px;
}
.companyFields{
  border:1px solid var(--line);
  border-radius:11px;
  padding:14px;
  background:#fafafa;
}
.companyFields label{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:11px;
  font-weight:bold;
}
.companyFields input,
.companyFields textarea{
  width:100%;
  padding:10px 11px;
  border:1px solid var(--line);
  border-radius:8px;
  background:white;
}
.companyPreview{
  border:1px solid var(--line);
  border-radius:11px;
  padding:14px;
  background:#fafafa;
}
.ticketPreview{
  max-width:290px;
  margin:auto;
  background:white;
  border:1px dashed #aaa;
  padding:18px 12px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  text-align:center;
}
.logoPreview{
  max-width:120px;
  max-height:80px;
  object-fit:contain;
  margin-bottom:5px;
}
.ticketPreview b{
  font-size:20px;
}
.ticketPreview span{
  white-space:pre-line;
  font-size:13px;
}
@media(max-width:850px){
  .companyForm{grid-template-columns:1fr}
}


.barcodeDialogBody{
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.barcodeVideo{
  width:100%;
  max-width:540px;
  margin:auto;
  aspect-ratio:4/3;
  background:#111;
  border-radius:12px;
  object-fit:cover;
  border:1px solid var(--line);
}
.barcodeActions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:center;
}
.barcodeHelp{
  font-size:13px;
  color:var(--muted);
  line-height:1.4;
}
.quickCameraActions{
  margin-top:-2px;
  margin-bottom:8px;
}
.quickCameraActions button{
  width:100%;
}


.logoutBtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 12px;
  border:1px solid var(--line);
  border-radius:9px;
  text-decoration:none;
  color:#111;
  background:#fff;
  font-weight:600;
}
.logoutBtn:hover{background:var(--soft)}
.authPage{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:#f5f6f8;
}
.authCard{
  width:min(440px,100%);
  background:#fff;
  border:1px solid #ddd;
  border-radius:16px;
  padding:24px;
  box-shadow:0 14px 40px rgba(0,0,0,.08);
}
.authCard h1{margin:0 0 6px;font-size:26px}
.authCard p{margin:0 0 20px;color:#666}
.authCard label{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:14px;
  font-weight:700;
}
.authCard input{
  padding:12px 13px;
  border:1px solid #ccc;
  border-radius:10px;
  font-size:16px;
}
.authCard button{
  width:100%;
  padding:12px;
  border:0;
  border-radius:10px;
  background:#111827;
  color:#fff;
  font-weight:700;
  font-size:16px;
}
.authError{
  margin:0 0 14px;
  padding:10px 12px;
  border-radius:9px;
  background:#fff1f1;
  color:#a40000;
}
.authHint{
  margin-top:14px;
  font-size:13px;
  color:#666;
}


/* V15: camera barcode entry inside Product Management */
.barcodeInputRow{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:10px;
  align-items:stretch;
}
.barcodeInputRow input{
  min-width:0;
}
.barcodeFieldScanBtn{
  white-space:nowrap;
}
@media (max-width:640px){
  .barcodeInputRow{
    grid-template-columns:1fr;
  }
  .barcodeFieldScanBtn{
    width:100%;
    min-height:48px;
  }
}


/* V16 multi-company */
.authCardWide{width:min(520px,100%)}
.authLinks{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px}
.authLinks a{color:#1f4a8a;text-decoration:none;font-weight:700}
.companyIdentity{margin-top:6px;font-size:13px;color:#53606f}
.adminPage{background:#f5f7fa;min-height:100vh;padding:24px;color:#111827}
.adminTop{max-width:1100px;margin:0 auto 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.adminTop h1{margin:0}.adminTop p{margin:4px 0 0;color:#667085}
.adminGrid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.companyCard{background:white;border:1px solid #e1e5eb;border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.companyCardHead{display:flex;justify-content:space-between;gap:12px}.companyCard h2{margin:0 0 5px}.muted{color:#667085;font-size:13px}
.statusPill{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;height:max-content}.statusPill.active{background:#e8f7ed;color:#176c35}.statusPill.disabled{background:#fff0f0;color:#a62626}
.metricRow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.metricRow div{background:#f7f8fa;border-radius:10px;padding:10px;text-align:center}.metricRow b{display:block;font-size:18px}.metricRow span{font-size:12px;color:#667085}
.primaryBtn,.dangerBtn{width:100%;border:0;border-radius:10px;padding:11px;font-weight:800}.primaryBtn{background:#111827;color:white}.dangerBtn{background:#fff0f0;color:#a62626;border:1px solid #f0b9b9}


.authSuccess{
  margin:0 0 14px;
  padding:10px 12px;
  border-radius:9px;
  background:#edfdf3;
  color:#166534;
  border:1px solid #bbf7d0;
}