:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #182026;
  --muted: #60717d;
  --line: #d9e0e5;
  --accent: #0f766e;
  --accent-dark: #0b5752;
  --danger: #b42318;
  --warn: #a15c07;
  --shadow: 0 8px 30px rgba(22, 35, 44, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.35;
}

a {
  color: inherit;
}

input,
select,
textarea,
button {
  font: inherit;
}

button,
.button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 8px 11px;
  cursor: pointer;
  text-decoration: none;
}

button:hover,
.button:hover {
  border-color: #9fb0ba;
}

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.primary:hover {
  background: var(--accent-dark);
}

.danger {
  color: var(--danger);
}

button.danger,
.button.danger {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

button.danger:hover,
.button.danger:hover {
  background: #912018;
}

.status-voided {
  color: var(--danger);
  font-weight: 800;
}

.status-warn {
  color: var(--warn);
  font-weight: 800;
}

.shift-chip {
  background: #edf7f5;
  color: var(--accent-dark);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.warn-chip {
  background: #fff6e8;
  color: var(--warn);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.row-low td {
  background: #fff6e8;
}

.low-stock-panel {
  border-color: #f0c674;
  margin-bottom: 18px;
}

.void-banner {
  margin-bottom: 12px;
}

.void-panel {
  margin-top: 18px;
  padding: 16px;
}

.void-help {
  margin: 0 0 12px;
  color: var(--muted);
}

.receipt-paper.voided {
  position: relative;
}

.receipt-paper.voided::after {
  content: "VOIDED";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 72px;
  font-weight: 800;
  color: rgba(180, 35, 24, 0.18);
  pointer-events: none;
  letter-spacing: 0.08em;
}

.ghost {
  background: transparent;
}

.full {
  width: 100%;
  justify-content: center;
}

.topbar {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav a,
.userbar a {
  padding: 8px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--muted);
}

.nav a.active,
.nav a:hover,
.userbar a:hover {
  color: var(--ink);
  background: #edf2f4;
}

.userbar {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.shell {
  padding: 18px;
}

.flash {
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.flash.success {
  border-color: #88c2a8;
  background: #effaf5;
}

.flash.error {
  border-color: #e4a19a;
  background: #fff3f1;
}

.login-wrap {
  min-height: calc(100vh - 120px);
  display: grid;
  place-items: center;
}

.login-panel,
.panel,
.cart-panel,
.receipt-paper {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(420px, 100%);
  padding: 24px;
}

.login-panel h1,
.panel h1,
.cart-panel h1 {
  margin: 0 0 14px;
  font-size: 20px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--ink);
  background: #fff;
}

textarea {
  resize: vertical;
}

.pos-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 18px;
  align-items: start;
}

.scanner-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  margin-bottom: 10px;
}

.sale-display-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.sale-display-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.sale-group-toggle {
  font-size: 13px;
  font-weight: 700;
}

.item-grid-grouped {
  display: grid;
  gap: 18px;
}

.item-group-title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--muted);
}

.item-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.scanner-label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
}

.scanner-input {
  min-height: 48px;
  font-size: 20px;
  font-weight: 800;
}

.segmented {
  display: flex;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.segmented button {
  border: 0;
  border-radius: 0;
  min-width: 116px;
  background: #fff;
}

.segmented button.active {
  background: #163238;
  color: #fff;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.item-tile {
  min-height: 170px;
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 12px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.item-tile:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.12);
}

.item-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.item-price {
  color: var(--accent-dark);
  font-weight: 800;
}

.barcode-img {
  width: 100%;
  height: 62px;
  object-fit: contain;
  background: #fff;
  border: 1px solid #edf1f3;
  border-radius: 4px;
}

.barcode-text,
.stock-chip,
.empty-note {
  color: var(--muted);
  font-size: 12px;
}

.stock-chip {
  justify-self: start;
  background: #edf7f5;
  color: var(--accent-dark);
  padding: 3px 7px;
  border-radius: 999px;
}

.cart-panel {
  padding: 14px;
  position: sticky;
  top: 76px;
}

.cart-head,
.payments-head,
.receipt-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.cart-table-wrap {
  max-height: 380px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 12px;
  text-align: left;
  background: #f7fafb;
}

.cart-table td {
  font-size: 14px;
}

.cart-table small {
  display: block;
  color: var(--muted);
}

.line-options {
  margin-top: 8px;
  display: grid;
  grid-template-columns: auto 1fr 90px;
  gap: 6px;
  align-items: center;
}

.line-options label,
.check {
  display: inline-flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.line-options input,
.line-options select,
.qty-input {
  padding: 6px;
}

.qty-input {
  width: 70px;
}

.icon-button {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  padding: 0;
}

.totals {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.totals div,
.receipt-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.totals .grand,
.receipt-total.grand {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 20px;
}

.payment-row {
  display: grid;
  grid-template-columns: 1fr 105px 1fr 34px;
  gap: 7px;
  margin-bottom: 8px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.hint {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 12px;
}

.inventory-note {
  margin-bottom: 14px;
  background: #edf7f5;
  border-color: #b8ddd7;
  color: #0f3d39;
}

.inventory-warning {
  margin-bottom: 14px;
  background: #fff7ed;
  border-color: #fdba74;
}

.inventory-warning h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.register-missing-list {
  margin: 0;
  padding-left: 20px;
}

.panel {
  padding: 16px;
}

.admin-form {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.admin-form.compact {
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  align-items: end;
}

.admin-form.labeled-form label.field {
  display: grid;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.admin-form.labeled-form label.field input,
.admin-form.labeled-form label.field select,
.admin-form.labeled-form label.field textarea {
  font-weight: 400;
  color: var(--ink);
}

.admin-form.labeled-form .field-help {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}

.inventory-table .cell-fields {
  display: grid;
  gap: 6px;
}

.inventory-table .cell-fields label.mini {
  display: grid;
  gap: 2px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.inventory-picker-field,
.cost-category-field {
  display: grid;
  gap: 6px;
}

.inventory-picker-new:not([hidden]),
.cost-category-new:not([hidden]) {
  display: block;
}

.inventory-unified-table {
  min-width: 1100px;
}

.inventory-unified-table td {
  vertical-align: top;
}

.inventory-unified-table td input[type="text"],
.inventory-unified-table td input[type="number"],
.inventory-unified-table td select {
  width: 100%;
  min-width: 0;
}

.inventory-unified-table .sellable-block {
  display: grid;
  gap: 10px;
  min-width: 300px;
}

.inventory-unified-table .sellable-fields {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fbfc;
}

.sellable-section {
  display: grid;
  gap: 6px;
}

.sellable-section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sellable-block label.field {
  display: grid;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.sellable-block label.field input,
.sellable-block label.field select,
.sellable-block .inventory-item-type {
  font-weight: 400;
  color: var(--ink);
  width: 100%;
}

.sellable-price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 8px;
}

.sellable-flag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.sellable-flag-row label.check {
  font-size: 12px;
  white-space: nowrap;
}

.sellable-toggle {
  font-size: 13px;
  font-weight: 700;
}

.inventory-add-form .sellable-block {
  grid-column: 1 / -1;
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fbfc;
}

.inventory-add-form .sellable-fields {
  display: grid;
  gap: 12px;
}

.inventory-add-form .sellable-type-row .inventory-item-type {
  max-width: 360px;
}

.inventory-add-form .sellable-price-grid {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  max-width: 520px;
}

.recipe-open-btn {
  margin-top: 8px;
  width: 100%;
}

.recipe-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(24, 32, 38, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.recipe-overlay[hidden] {
  display: none !important;
}

body.recipe-modal-open {
  overflow: hidden;
}

.recipe-modal-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  max-width: 520px;
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow: auto;
  box-shadow: var(--shadow);
  background: #fff;
}

.recipe-modal-close {
  float: right;
  margin: 0 0 8px;
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  padding: 2px 10px;
  cursor: pointer;
}

.inventory-actions {
  display: grid;
  gap: 8px;
  min-width: 78px;
}

.inventory-actions .inventory-delete-form {
  margin: 0;
}

.inventory-actions button {
  width: 100%;
}

.recipe-save-first,
.recipe-standalone-note {
  display: block;
  margin-top: 8px;
}

.recipe-modal-list {
  margin: 12px 0 16px;
  display: grid;
  gap: 8px;
}

.recipe-modal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.recipe-delete-form {
  margin: 0;
}

.scroll-table {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.component-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.component-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.component-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding-top: 8px;
}

.report-filter {
  display: grid;
  grid-template-columns: 160px 110px 160px 160px auto;
  gap: 8px;
  align-items: end;
}

.report-window {
  margin-top: 10px;
  color: var(--muted);
}

.metrics {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.metrics div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metrics strong {
  display: block;
  margin-top: 5px;
  font-size: 20px;
}

.receipt {
  max-width: 520px;
  margin: 0 auto;
}

.receipt-actions {
  margin-bottom: 12px;
}

.receipt-paper {
  padding: 22px;
}

.receipt-paper h1 {
  margin: 0;
  text-align: center;
  font-size: 22px;
}

.receipt-paper p {
  text-align: center;
  color: var(--muted);
}

.receipt-lines {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.receipt-lines td {
  padding: 8px 0;
  border-bottom: 1px dashed #cbd5dc;
  vertical-align: top;
}

.receipt-lines td:last-child,
.receipt-lines td:nth-child(2) {
  text-align: right;
}

.receipt-lines small {
  display: block;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .pos-layout,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .cart-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .topbar,
  .nav,
  .userbar,
  .scanner-row,
  .payment-row,
  .report-filter {
    grid-template-columns: 1fr;
    flex-wrap: wrap;
  }

  .shell {
    padding: 12px;
  }

  .segmented {
    display: grid;
    grid-template-columns: 1fr;
  }

  .line-options {
    grid-template-columns: 1fr;
  }
}

@media print {
  .topbar,
  .receipt-actions,
  .flash {
    display: none;
  }

  .shell {
    padding: 0;
  }

  body {
    background: #fff;
  }

  .receipt-paper {
    border: 0;
    box-shadow: none;
  }
}