/* Serial Management Phase 2A: owned rules in their original order.
   Shared dashboard, menu, invoice-serial and Stock Summary foundations stay central. */

.serial-home-stat-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(1) {
  background: #fcfbff;
  border-color: #ddd8ff;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(1) strong {
  color: #5b4ff8;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(2) {
  background: #f8fdf9;
  border-color: #cfeedd;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(2) strong {
  color: #16934a;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(3) {
  background: #f8fbff;
  border-color: #d7e7ff;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(3) strong {
  color: #2563eb;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(4) {
  background: #fffaf4;
  border-color: #f6dfc7;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(4) strong {
  color: #ea8a00;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(5) {
  background: #fbfaff;
  border-color: #e2ddff;
}

.serial-home-stat-grid .payment-home-stat-card:nth-child(5) strong {
  color: #634cf7;
}

.serial-home-stat-grid .payment-home-stat-card[data-serial-home-stat] {
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.serial-home-stat-grid .payment-home-stat-card[data-serial-home-stat]:hover {
  border-color: #cbd9fb;
  box-shadow: 0 14px 30px rgba(20, 40, 90, 0.12);
  transform: translateY(-1px);
}

.serial-home-stat-grid .payment-home-stat-card[data-serial-home-stat]:focus-visible {
  outline: 2px solid #3f46f4;
  outline-offset: 2px;
}

.serial-insights {
  margin-top: 0.15rem;
}

.serial-home-product-card {
  margin-top: 0.85rem;
}

.serial-home-product-search-row {
  align-items: center;
}

.serial-home-product-search-row .secondary-btn {
  white-space: nowrap;
}

.serial-home-serial-search-row {
  align-items: center;
  margin-top: -0.1rem;
}

.serial-home-serial-search-row .secondary-btn {
  white-space: nowrap;
}

.serial-records-toolbar {
  display: contents;
}

#tab-serial-records > .panel-card {
  padding: 1.1rem;
  background: #f7f9fe;
}

#tab-serial-records > .panel-card > .panel-heading {
  align-items: center;
  margin-bottom: 0.85rem;
  padding: 0.3rem 0.2rem 0.8rem;
  border: 0;
  border-bottom: 1px solid rgba(80, 102, 174, 0.14);
  border-radius: 0;
  background: transparent;
}

#tab-serial-records > .panel-card > .panel-heading .eyebrow {
  margin-bottom: 0.32rem;
}

#tab-serial-records > .panel-card > .panel-heading h2 {
  font-size: clamp(1.35rem, 2vw, 1.72rem);
  letter-spacing: -0.025em;
}

#tab-serial-records > .panel-card > .panel-heading .action-cluster {
  flex-wrap: nowrap;
}

#tab-serial-records > .panel-card > .panel-heading button {
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  white-space: nowrap;
}

#tab-serial-records > .panel-card > .panel-heading .primary-btn {
  box-shadow: 0 10px 22px rgba(78, 70, 214, 0.2);
}

.serial-records-back-btn {
  color: #40558e;
  border-color: transparent;
}

.serial-records-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.serial-records-row {
  display: grid;
  gap: 0.7rem;
  align-items: end;
}

.serial-records-row-search {
  grid-template-columns: minmax(360px, 1fr) auto;
  align-items: center;
  order: 1;
  border: 1px solid rgba(107, 127, 194, 0.2);
  border-bottom: 0;
  border-radius: 16px 16px 0 0;
  padding: 0.85rem 0.9rem 0.7rem;
  background: #ffffff;
}

.serial-records-row-filters {
  grid-template-columns: repeat(3, minmax(180px, 1fr)) auto;
  order: 2;
  margin-top: -0.7rem;
  border: 1px solid rgba(107, 127, 194, 0.2);
  border-top: 1px solid rgba(107, 127, 194, 0.12);
  border-radius: 0 0 16px 16px;
  padding: 0.72rem 0.9rem 0.85rem;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(48, 68, 132, 0.06);
}

.serial-records-inline-search {
  display: grid;
  gap: 0.35rem;
}

.serial-records-inline-search input {
  margin: 0;
  min-height: 3rem;
  border-color: rgba(91, 111, 177, 0.24);
  background: #f9faff;
}

.serial-records-inline-label {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #5a6c9f;
}

.serial-records-inline-label i {
  font-size: 0.84rem;
}

.serial-records-quick-actions {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 0.5rem;
}

.serial-records-quick-actions span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #7480a5;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.serial-records-quick-actions .secondary-btn {
  white-space: nowrap;
}

.serial-records-filter {
  min-width: 0;
}

.serial-records-filter select {
  min-width: 0;
  width: 100%;
}

.serial-records-attention-btn {
  min-height: 2.7rem;
  white-space: nowrap;
  border: 1px solid rgba(197, 129, 33, 0.22);
  background: rgba(255, 247, 226, 0.9);
  color: #855909;
}

.serial-records-row-actions {
  order: 5;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 1fr);
  align-items: stretch;
  margin-top: 0.15rem;
}

.serial-records-action-group {
  border: 1px solid rgba(107, 127, 194, 0.18);
  border-radius: 16px;
  padding: 0.82rem 0.88rem 0.88rem;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(48, 68, 132, 0.05);
}

.serial-records-action-group-bulk {
  background: #ffffff;
}

.serial-records-action-group-sync {
  background: linear-gradient(145deg, #ffffff, #f6f8ff);
  border-color: rgba(100, 84, 226, 0.2);
}

.serial-records-action-title {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #445580;
}

#serialRecordsPanel > .serial-search-summary {
  order: 3;
  margin: 0.05rem 0 0;
  color: #68769e;
  font-size: 0.82rem;
}

#serialRecordsPanel > .serial-insights {
  order: 4;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 0;
}

#serialRecordsPanel > .serial-insights .saved-insight-card {
  position: relative;
  overflow: hidden;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.7rem;
  min-height: 4.35rem;
  padding: 0.72rem 0.85rem 0.72rem 1rem;
  border-color: rgba(107, 127, 194, 0.16);
  background: #ffffff;
  box-shadow: 0 7px 18px rgba(48, 68, 132, 0.045);
}

#serialRecordsPanel > .serial-insights .saved-insight-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: #7483b4;
}

#serialRecordsPanel > .serial-insights .saved-insight-card:nth-child(2)::before {
  background: #2e9a6f;
}

#serialRecordsPanel > .serial-insights .saved-insight-card:nth-child(3)::before {
  background: #5a63df;
}

#serialRecordsPanel > .serial-insights .saved-insight-card:nth-child(4)::before {
  background: #d18a22;
}

#serialRecordsPanel > .serial-insights .saved-insight-card strong {
  font-size: 1.35rem;
}

#serialRecordsPanel > .data-table {
  order: 6;
}

.serial-home-product-summary-meta {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.serial-home-product-table {
  table-layout: fixed;
}

.serial-home-product-table th:first-child,
.serial-home-product-table td:first-child {
  width: 28%;
}

.serial-home-product-table th:nth-child(2),
.serial-home-product-table td:nth-child(2) {
  width: 14%;
}

.serial-home-product-table th:nth-child(n + 3),
.serial-home-product-table td:nth-child(n + 3) {
  width: calc(58% / 7);
  text-align: center;
}

.serial-summary-sku {
  margin-top: 0;
}

.serial-product-count-btn {
  min-width: 44px;
  height: 30px;
  border: 1px solid rgba(84, 101, 176, 0.3);
  border-radius: 10px;
  background: rgba(93, 110, 186, 0.12);
  color: #233672;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.18s ease;
}

.serial-product-count-btn:hover {
  transform: translateY(-1px);
  background: rgba(93, 110, 186, 0.2);
  box-shadow: 0 8px 18px rgba(40, 58, 118, 0.15);
}

.serial-product-count-btn:focus-visible {
  outline: 2px solid rgba(99, 114, 255, 0.55);
  outline-offset: 2px;
}

.serial-product-count-btn.is-empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 30px;
  border-radius: 10px;
  background: rgba(95, 109, 161, 0.08);
  color: #7d86a8;
  font-weight: 700;
}

.serial-inventory-dashboard {
  --serial-primary: #4F6BFF;
  --serial-bg: #F8FAFC;
  --serial-card: #FFFFFF;
  --serial-border: #E8ECF4;
  --serial-text: #172554;
  --serial-muted: #64748B;
  --serial-available: #22C55E;
  --serial-assigned: #3B82F6;
  --serial-replaced: #8B5CF6;
  --serial-returned: #64748B;
  --serial-attention: #F59E0B;
  --serial-defective: #EF4444;
  margin-top: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--serial-border);
  border-radius: 16px;
  background: var(--serial-bg);
  color: var(--serial-text);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.07);
}

.serial-inventory-dashboard * {
  letter-spacing: 0;
}

.serial-inventory-hero,
.serial-inventory-search-card,
.serial-inventory-table-card,
.serial-inventory-chart-card,
.serial-inventory-kpi {
  border: 1px solid var(--serial-border);
  border-radius: 16px;
  background: var(--serial-card);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.055);
}

.serial-inventory-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, auto);
  gap: 0.85rem;
  align-items: center;
  padding: 1rem;
}

.serial-inventory-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  margin-bottom: 0.42rem;
  color: var(--serial-muted);
  font-size: 0.74rem;
  font-weight: 780;
}

.serial-inventory-title-block h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.12;
  color: var(--serial-text);
}

.serial-inventory-title-block p {
  max-width: 760px;
  margin: 0.42rem 0 0;
  color: var(--serial-muted);
  font-size: 15px;
}

.serial-inventory-summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.serial-inventory-summary-strip article {
  min-width: 0;
  padding: 0.68rem 0.72rem;
  border: 1px solid var(--serial-border);
  border-radius: 12px;
  background: #F8FAFC;
}

.serial-inventory-summary-strip span,
.serial-inventory-kpi small,
.serial-inventory-field span,
.serial-inventory-chart-total span {
  display: block;
  color: var(--serial-muted);
  font-size: 12px;
  font-weight: 760;
}

.serial-inventory-summary-strip strong {
  display: block;
  margin-top: 0.26rem;
  color: var(--serial-text);
  font-size: 0.95rem;
  line-height: 1.2;
}

.serial-inventory-search-card,
.serial-inventory-table-card,
.serial-inventory-chart-card {
  margin-top: 0.8rem;
  padding: 0.85rem;
}

.serial-inventory-search-card {
  padding: 0.78rem 0.9rem;
}

.serial-inventory-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.62rem;
}

.serial-inventory-search-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.serial-inventory-section-head h3 {
  margin: 0;
  color: var(--serial-text);
  font-size: 1.02rem;
  line-height: 1.2;
}

.serial-inventory-section-head .helper-text {
  margin: 0;
  color: #5d6b86;
  font-size: 0.84rem;
  font-weight: 720;
  white-space: nowrap;
}

.serial-inventory-section-head kbd {
  min-width: 1.2rem;
  padding: 0.06rem 0.3rem;
  border: 1px solid var(--serial-border);
  border-radius: 6px;
  background: #FFFFFF;
  color: var(--serial-text);
  font-weight: 900;
}

.serial-inventory-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  justify-content: flex-end;
}

.serial-inventory-dashboard .icon-btn-text,
.serial-inventory-dashboard .secondary-btn,
.serial-inventory-dashboard .primary-btn,
.serial-inventory-dashboard .success-btn {
  min-height: 2.42rem;
  border-radius: 10px;
  padding: 0.46rem 0.68rem;
  font-size: 0.88rem;
  font-weight: 820;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.serial-inventory-dashboard .primary-btn {
  background: var(--serial-primary);
  border-color: var(--serial-primary);
  color: #FFFFFF;
  box-shadow: 0 8px 18px rgba(79, 107, 255, 0.2);
}

.serial-inventory-dashboard .success-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.42rem;
  padding: 0.46rem 0.74rem;
  border: 1px solid rgba(34, 197, 94, 0.32);
  border-radius: 10px;
  background: #16A34A;
  color: #FFFFFF;
  font-weight: 840;
  cursor: pointer;
}

.serial-inventory-refresh-btn {
  min-height: 2.25rem !important;
  padding-inline: 0.66rem !important;
  background: #F1F5F9;
  border-color: #E2E8F0;
  color: #2555D8;
  box-shadow: none;
}

.serial-inventory-dashboard button:hover,
.serial-inventory-dashboard summary:hover {
  transform: translateY(-1px);
}

.serial-inventory-search-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(260px, 1fr) max-content;
  gap: 0.56rem;
  align-items: end;
}

.serial-inventory-field {
  display: grid;
  gap: 0.26rem;
}

.serial-inventory-field span {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 1.08rem;
}

.serial-inventory-field span em {
  display: inline-flex;
  align-items: center;
  min-height: 1rem;
  padding: 0.04rem 0.34rem;
  border-radius: 999px;
  background: #F1F5F9;
  color: #64748B;
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 850;
}

.serial-inventory-field input {
  min-height: 2.42rem;
  margin: 0;
  border: 1px solid var(--serial-border);
  border-radius: 10px;
  background: #FFFFFF;
  color: var(--serial-text);
  font-size: 14px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.serial-inventory-field input:focus {
  border-color: rgba(79, 107, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(79, 107, 255, 0.12);
}

.serial-inventory-search-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  justify-content: flex-end;
}

.serial-inventory-kpis {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.62rem;
  margin-top: 0.8rem;
}

.serial-inventory-kpi {
  position: relative;
  overflow: hidden;
  min-height: 112px;
  padding: 0.78rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.serial-inventory-kpi:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.09);
}

.serial-inventory-kpi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.18rem;
  height: 2.18rem;
  margin-bottom: 0.58rem;
  border-radius: 12px;
  background: rgba(79, 107, 255, 0.1);
  color: var(--serial-primary);
  font-size: 1rem;
}

.serial-inventory-kpi-available .serial-inventory-kpi-icon { background: rgba(34, 197, 94, 0.12); color: var(--serial-available); }
.serial-inventory-kpi-assigned .serial-inventory-kpi-icon { background: rgba(59, 130, 246, 0.12); color: var(--serial-assigned); }
.serial-inventory-kpi-replaced .serial-inventory-kpi-icon { background: rgba(139, 92, 246, 0.12); color: var(--serial-replaced); }
.serial-inventory-kpi-attention .serial-inventory-kpi-icon { background: rgba(245, 158, 11, 0.14); color: var(--serial-attention); }
.serial-inventory-kpi-defective .serial-inventory-kpi-icon { background: rgba(239, 68, 68, 0.12); color: var(--serial-defective); }

.serial-inventory-kpi strong {
  display: block;
  color: var(--serial-text);
  font-size: 24px;
  line-height: 1;
}

.serial-inventory-kpi small {
  margin-top: 0.3rem;
}

.serial-inventory-mini-progress {
  display: block;
  height: 5px;
  margin-top: 0.68rem;
  overflow: hidden;
  border-radius: 999px;
  background: #EEF2FF;
}

.serial-inventory-mini-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: currentColor;
  transition: width 0.35s ease;
}

.serial-inventory-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
}

/* An unavailable PostgreSQL summary has no product columns to display. Keep
   its one explanation within the phone card rather than the legacy table's
   1020px minimum. All populated/default JSON summary rules remain unchanged. */
.serial-inventory-dashboard.is-postgresql-summary-unavailable .serial-inventory-content-grid {
  grid-template-columns: minmax(0, 1fr);
}

.serial-inventory-dashboard.is-postgresql-summary-unavailable .serial-inventory-table-card {
  min-width: 0;
}

.serial-inventory-dashboard.is-postgresql-summary-unavailable .serial-home-product-table {
  width: 100%;
  min-width: 0;
  table-layout: auto;
}

.serial-inventory-dashboard.is-postgresql-summary-unavailable .serial-home-product-table thead {
  display: none;
}

.serial-inventory-dashboard.is-postgresql-summary-unavailable .serial-home-product-table td:first-child {
  position: static;
  width: auto;
  min-width: 0;
  white-space: normal;
}

.serial-inventory-dashboard.is-postgresql-summary-unavailable .empty-state {
  white-space: normal;
  overflow-wrap: anywhere;
}

.serial-product-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 0.62rem;
}

.serial-product-filter-chip {
  min-height: 2rem;
  padding: 0.36rem 0.64rem;
  border: 1px solid var(--serial-border);
  border-radius: 999px;
  background: #FFFFFF;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 820;
  cursor: pointer;
}

.serial-product-filter-chip.is-active {
  border-color: var(--serial-primary);
  background: var(--serial-primary);
  color: #FFFFFF;
  box-shadow: 0 8px 18px rgba(79, 107, 255, 0.18);
}

.serial-inventory-sync-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  margin-bottom: 0.58rem;
  color: var(--serial-muted);
  font-size: 0.78rem;
  font-weight: 760;
}

.serial-home-product-table-wrap {
  overflow: auto;
  border: 1px solid var(--serial-border);
  border-radius: 14px;
  background: #FFFFFF;
}

.serial-home-product-table {
  min-width: 1020px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  width: 100%;
}

.serial-home-product-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 0;
  border-bottom: 1px solid var(--serial-border);
  background: #F8FAFC;
  color: #475569;
  font-size: 13px;
  text-align: center;
  resize: horizontal;
  overflow: hidden;
}

.serial-home-product-table thead th:first-child {
  left: 0;
  z-index: 4;
  text-align: left;
}

.serial-home-product-table thead button {
  width: 100%;
  min-height: 2.62rem;
  padding: 0.52rem 0.62rem;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 820;
  text-transform: none;
  cursor: pointer;
}

.serial-home-product-table th:first-child,
.serial-home-product-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 360px;
  min-width: 360px;
  background: inherit;
  text-align: left;
}

.serial-home-product-table th:nth-child(n + 2),
.serial-home-product-table td:nth-child(n + 2) {
  width: 94px;
  text-align: center;
}

.serial-home-product-table th:last-child,
.serial-home-product-table td:last-child {
  width: 78px;
}

.serial-home-product-table tbody tr {
  background: #FFFFFF;
  transition: background 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.serial-home-product-table tbody tr:nth-child(even) {
  background: #FBFDFF;
}

.serial-home-product-table tbody tr:hover {
  background: #F3F6FF;
}

.serial-home-product-table td {
  padding: 0.58rem 0.62rem;
  border-bottom: 1px solid #EEF2F7;
  color: #1E293B;
  font-size: 14px;
  vertical-align: middle;
}

.serial-product-cell {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  min-width: 0;
}

.serial-product-avatar {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.12rem;
  height: 2.12rem;
  border-radius: 10px;
  background: linear-gradient(135deg, #EEF2FF, #E0F2FE);
  color: var(--serial-primary);
  font-size: 0.72rem;
  font-weight: 900;
}

.serial-product-cell strong,
.serial-product-cell small {
  display: block;
}

.serial-product-cell strong {
  color: var(--serial-text);
  font-size: 0.94rem;
  font-weight: 820;
}

.serial-product-cell small {
  margin-top: 0.12rem;
  color: var(--serial-muted);
  font-size: 0.74rem;
  font-weight: 680;
}

.serial-product-status-badge {
  min-width: 44px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  color: #FFFFFF;
  font-size: 0.84rem;
  font-weight: 900;
  box-shadow: none;
}

.serial-product-status-all { background: var(--serial-primary); }
.serial-product-status-available { background: var(--serial-available); }
.serial-product-status-assigned { background: var(--serial-assigned); }
.serial-product-status-replaced { background: var(--serial-replaced); }
.serial-product-status-returned { background: var(--serial-returned); }
.serial-product-status-defective { background: var(--serial-defective); }
.serial-product-status-attention { background: var(--serial-attention); color: #111827; }

.serial-product-count-btn:hover {
  filter: brightness(0.97);
}

.serial-product-count-btn.is-empty {
  border: 0;
  background: #E8ECF4;
  color: #64748B;
}

.serial-product-action-menu {
  position: relative;
  display: inline-block;
}

.serial-product-action-menu summary,
.serial-product-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--serial-border);
  border-radius: 999px;
  background: #FFFFFF;
  color: #334155;
  cursor: pointer;
  list-style: none;
}

.serial-product-action-menu summary::-webkit-details-marker {
  display: none;
}

.serial-product-action-list {
  position: absolute;
  right: 0;
  z-index: 20;
  display: grid;
  min-width: 180px;
  padding: 0.38rem;
  border: 1px solid var(--serial-border);
  border-radius: 14px;
  background: #FFFFFF;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
  animation: serialMenuIn 0.14s ease;
}

@keyframes serialMenuIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.serial-product-action-list button {
  justify-content: flex-start;
  gap: 0.45rem;
  min-height: 2rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 760;
  cursor: pointer;
}

.serial-product-action-list button:hover {
  background: #F1F5F9;
}

.serial-product-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-top: 0.7rem;
  color: var(--serial-muted);
  font-size: 0.8rem;
  font-weight: 760;
}

.serial-product-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.serial-product-pagination button {
  min-width: 2rem;
  min-height: 2rem;
  border: 1px solid var(--serial-border);
  border-radius: 10px;
  background: #FFFFFF;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 820;
  cursor: pointer;
}

.serial-product-pagination button.is-active {
  border-color: var(--serial-primary);
  background: var(--serial-primary);
  color: #FFFFFF;
}

.serial-column-chooser {
  position: relative;
}

.serial-column-chooser summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.5rem;
  padding: 0.5rem 0.72rem;
  border: 1px solid var(--serial-border);
  border-radius: 10px;
  background: #FFFFFF;
  color: #334155;
  font-size: 0.88rem;
  font-weight: 820;
  cursor: pointer;
  list-style: none;
}

.serial-column-chooser summary::-webkit-details-marker {
  display: none;
}

.serial-column-chooser > div {
  position: absolute;
  right: 0;
  z-index: 25;
  display: grid;
  gap: 0.45rem;
  min-width: 180px;
  padding: 0.7rem;
  border: 1px solid var(--serial-border);
  border-radius: 14px;
  background: #FFFFFF;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
}

.serial-column-chooser label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 800;
}

.serial-inventory-chart-card {
  align-self: start;
}

.serial-inventory-donut {
  position: relative;
  width: min(220px, 76vw);
  aspect-ratio: 1;
  margin: 0.7rem auto;
  border-radius: 999px;
  background: conic-gradient(#E8ECF4 0deg 360deg);
  transition: background 0.45s ease;
}

.serial-inventory-donut::after {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: inherit;
  background: var(--serial-card);
  box-shadow: inset 0 0 0 1px var(--serial-border);
}

.serial-inventory-chart-total {
  display: grid;
  justify-items: center;
  margin-top: -0.25rem;
}

.serial-inventory-chart-total strong {
  color: var(--serial-text);
  font-size: 1.8rem;
  line-height: 1;
}

.serial-inventory-chart-legend {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.serial-inventory-chart-legend button {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  min-height: 2.4rem;
  border: 1px solid var(--serial-border);
  border-radius: 12px;
  background: #FFFFFF;
  color: #334155;
  font-weight: 900;
  cursor: pointer;
}

.serial-inventory-chart-legend i {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
}

.serial-product-empty-state {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  padding: 3rem 1rem;
  color: var(--serial-muted);
  text-align: center;
}

.serial-product-empty-state span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 18px;
  background: #EEF2FF;
  color: var(--serial-primary);
  font-size: 1.5rem;
}

.serial-product-empty-state strong {
  color: var(--serial-text);
  font-size: 1.25rem;
}

.serial-product-empty-state p {
  margin: 0;
}

.hide-column-total .serial-home-product-table th:nth-child(2),
.hide-column-total .serial-home-product-table td:nth-child(2),
.hide-column-available .serial-home-product-table th:nth-child(3),
.hide-column-available .serial-home-product-table td:nth-child(3),
.hide-column-assigned .serial-home-product-table th:nth-child(4),
.hide-column-assigned .serial-home-product-table td:nth-child(4),
.hide-column-replaced .serial-home-product-table th:nth-child(5),
.hide-column-replaced .serial-home-product-table td:nth-child(5),
.hide-column-returned .serial-home-product-table th:nth-child(6),
.hide-column-returned .serial-home-product-table td:nth-child(6),
.hide-column-defective .serial-home-product-table th:nth-child(7),
.hide-column-defective .serial-home-product-table td:nth-child(7),
.hide-column-attention .serial-home-product-table th:nth-child(8),
.hide-column-attention .serial-home-product-table td:nth-child(8) {
  display: none;
}

.serial-inventory-dashboard.is-dark-mode {
  --serial-bg: #0F172A;
  --serial-card: #111827;
  --serial-border: #263244;
  --serial-text: #E5E7EB;
  --serial-muted: #94A3B8;
  background: var(--serial-bg);
}

.serial-inventory-dashboard.is-dark-mode .serial-inventory-summary-strip article,
.serial-inventory-dashboard.is-dark-mode .serial-home-product-table thead th,
.serial-inventory-dashboard.is-dark-mode .serial-home-product-table tbody tr,
.serial-inventory-dashboard.is-dark-mode .serial-product-filter-chip,
.serial-inventory-dashboard.is-dark-mode .serial-product-pagination button,
.serial-inventory-dashboard.is-dark-mode .serial-product-action-menu summary,
.serial-inventory-dashboard.is-dark-mode .serial-product-more-btn,
.serial-inventory-dashboard.is-dark-mode .serial-inventory-chart-legend button,
.serial-inventory-dashboard.is-dark-mode .serial-column-chooser summary,
.serial-inventory-dashboard.is-dark-mode .serial-column-chooser > div,
.serial-inventory-dashboard.is-dark-mode .serial-product-action-list,
.serial-inventory-dashboard.is-dark-mode .serial-inventory-field input {
  background: #111827;
  color: var(--serial-text);
}

.serial-inventory-dashboard.is-dark-mode .serial-home-product-table tbody tr:nth-child(even) {
  background: #151E2E;
}

.serial-inventory-dashboard.is-dark-mode .serial-home-product-table tbody tr:hover {
  background: #1E293B;
}

.serial-inventory-dashboard.is-dark-mode .serial-home-product-table-wrap {
  background: #111827;
}

@media (max-width: 1180px) {
  .serial-inventory-kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .serial-inventory-content-grid,
  .serial-inventory-hero {
    grid-template-columns: 1fr;
  }

  .serial-inventory-summary-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .serial-inventory-dashboard {
    padding: 0.8rem;
  }

  .serial-inventory-title-block h2 {
    font-size: 2rem;
  }

  .serial-inventory-search-grid,
  .serial-inventory-kpis,
  .serial-inventory-summary-strip {
    grid-template-columns: 1fr;
  }

  .serial-inventory-section-head,
  .serial-inventory-sync-line,
  .serial-product-pagination-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .serial-inventory-search-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.28rem;
  }

  .serial-inventory-section-head .helper-text {
    white-space: normal;
  }

  .serial-inventory-search-actions,
  .serial-inventory-toolbar,
  .serial-product-pagination {
    justify-content: flex-start;
  }

  .serial-inventory-search-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media print {
  .serial-inventory-toolbar,
  .serial-product-filter-chips,
  .serial-product-pagination-bar,
  .serial-view-summary-actions,
  .serial-product-action-menu,
  .serial-product-more-btn {
    display: none !important;
  }

  .serial-inventory-dashboard {
    box-shadow: none;
    background: #FFFFFF;
  }
}

.serial-drilldown-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  padding: 0.56rem 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(107, 122, 188, 0.3);
  background: linear-gradient(130deg, rgba(100, 115, 203, 0.12), rgba(129, 142, 210, 0.08));
}

#serialDrilldownText {
  font-size: 0.88rem;
  font-weight: 700;
  color: #314680;
}

#serialRecordsPanel table th:first-child,
#serialRecordsPanel table td:first-child {
  width: 46px;
  min-width: 46px;
  text-align: center;
}

#serialSelectAll,
.serial-row-select {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--primary-deep);
}

.serial-bulk-actions {
  min-width: 360px;
}

.serial-bulk-actions-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.serial-bulk-actions-row .danger-btn {
  margin: 0;
  white-space: nowrap;
  min-height: 2.55rem;
  padding: 0.64rem 0.74rem;
  border: 1px solid rgba(168, 59, 50, 0.22);
  border-radius: 10px;
}

.serial-bulk-actions-row .secondary-btn {
  margin: 0;
  white-space: nowrap;
  min-height: 2.55rem;
  padding: 0.64rem 0.74rem;
  border: 1px solid rgba(80, 102, 174, 0.14);
  border-radius: 10px;
}

.serial-bulk-actions-row .secondary-btn i,
.serial-bulk-actions-row .danger-btn i {
  margin-right: 0.28rem;
}

.serial-b2b-sync-actions {
  min-width: 360px;
}

.serial-b2b-sync-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
}

.serial-b2b-sync-row select {
  min-width: 0;
}

.serial-b2b-sync-row .primary-btn {
  white-space: nowrap;
  min-width: 190px;
}

.serial-b2b-sync-row .primary-btn i {
  margin-right: 0.28rem;
}

.serial-b2b-sync-note {
  margin: 0.42rem 0 0;
  font-size: 0.78rem;
  line-height: 1.35;
  color: #546598;
}

.serial-b2b-sync-mini-summary {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.serial-b2b-summary-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.26rem 0.58rem;
  border-radius: 999px;
  border: 1px solid rgba(82, 101, 175, 0.24);
  background: rgba(92, 111, 186, 0.1);
  color: #304179;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.serial-b2b-summary-chip-button {
  font: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.serial-b2b-summary-chip-button:hover {
  transform: translateY(-1px);
}

.serial-b2b-summary-chip-button:focus-visible {
  outline: 2px solid rgba(63, 95, 196, 0.42);
  outline-offset: 2px;
}

.serial-b2b-summary-chip-button.is-active {
  border-color: rgba(47, 77, 178, 0.55);
  box-shadow: inset 0 0 0 1px rgba(47, 77, 178, 0.25);
}

.serial-b2b-summary-chip strong {
  font-size: 0.82rem;
  font-weight: 800;
}

.serial-b2b-summary-chip-pending {
  background: rgba(154, 107, 0, 0.12);
  border-color: rgba(154, 107, 0, 0.2);
  color: #7f5800;
}

.serial-b2b-summary-chip-approved {
  background: rgba(45, 106, 79, 0.13);
  border-color: rgba(45, 106, 79, 0.2);
  color: #24553f;
}

.serial-b2b-summary-chip-rejected {
  background: rgba(168, 59, 50, 0.13);
  border-color: rgba(168, 59, 50, 0.18);
  color: #8f2f2a;
}

.serial-b2b-summary-chip-withdrawn {
  background: rgba(74, 88, 133, 0.12);
  border-color: rgba(74, 88, 133, 0.2);
  color: #3a486f;
}

.serial-b2b-summary-chip-selected {
  background: rgba(62, 96, 205, 0.12);
  border-color: rgba(62, 96, 205, 0.24);
  color: #284391;
}

#serialAttentionOnlyBtn {
  white-space: nowrap;
}

.serial-view-summary-actions {
  margin-top: 0.85rem;
}

#serialRecordsPanel .serial-main-table {
  table-layout: fixed;
}

#serialRecordsPanel .serial-main-table th:nth-child(2),
#serialRecordsPanel .serial-main-table td:nth-child(2) {
  width: 14%;
}

#serialRecordsPanel .serial-main-table th:nth-child(3),
#serialRecordsPanel .serial-main-table td:nth-child(3) {
  width: 14%;
}

#serialRecordsPanel .serial-main-table th:nth-child(4),
#serialRecordsPanel .serial-main-table td:nth-child(4) {
  width: 20%;
}

#serialRecordsPanel .serial-main-table th:nth-child(5),
#serialRecordsPanel .serial-main-table td:nth-child(5) {
  width: 16%;
}

#serialRecordsPanel .serial-main-table th:nth-child(6),
#serialRecordsPanel .serial-main-table td:nth-child(6) {
  width: 10%;
}

#serialRecordsPanel .serial-main-table th:nth-child(7),
#serialRecordsPanel .serial-main-table td:nth-child(7) {
  width: 10%;
}

#serialRecordsPanel .serial-main-table th:nth-child(8),
#serialRecordsPanel .serial-main-table td:nth-child(8) {
  width: 16%;
}

#serialRecordsPanel .serial-main-table tbody tr:hover {
  background: rgba(111, 99, 255, 0.05);
}

#serialRecordsPanel .serial-main-table tbody td {
  min-width: 0;
  word-break: break-word;
}

.serial-b2b-incoming-panel {
  margin: 0.35rem 0 0.8rem;
}

.serial-home-incoming-panel {
  margin: 0.65rem 0 0.95rem;
}

#serialHomeOpenIncomingBtn .replacement-home-action-copy small {
  color: #4c5e92;
  font-weight: 600;
}

.serial-b2b-incoming-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.serial-b2b-incoming-context {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: rgba(111, 99, 255, 0.08);
  color: #2d3e74;
  font-weight: 700;
  font-size: 0.86rem;
}

.serial-b2b-open-products-btn,
.serial-b2b-open-jobs-btn {
  white-space: nowrap;
}

.serial-b2b-product-map-box {
  margin: 0.25rem 0 0.55rem;
  padding: 0.72rem;
  border: 1px solid rgba(20, 33, 61, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
}

.serial-b2b-product-map-box .replacement-b2b-item-map-suggest {
  font-weight: 600;
  color: #41538d;
}

.serial-b2b-map-current {
  margin-top: 0.18rem;
  font-size: 0.78rem;
  line-height: 1.34;
  color: #4f5f8f;
  font-weight: 600;
}

.serial-b2b-map-select-control {
  margin-top: 0.1rem;
}

.serial-b2b-map-last {
  margin-top: 0.28rem;
  margin-bottom: 0.08rem;
  font-size: 0.75rem;
  line-height: 1.35;
  color: #4f628f;
  font-weight: 600;
}

.serial-b2b-approve-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.55rem;
  margin-top: 0.38rem;
}

.serial-b2b-approve-meta-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.serial-b2b-approve-meta-field > span {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: #4a5a89;
}

.serial-b2b-approve-meta-field > small {
  margin-top: -0.03rem;
  font-size: 0.71rem;
  line-height: 1.3;
  color: #6d7ca4;
}

.serial-primary-text {
  display: block;
  color: var(--surface-ink);
  font-weight: 700;
  line-height: 1.26;
}

.serial-no-text {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
}

.serial-secondary-text {
  display: block;
  margin-top: 0.16rem;
  color: var(--muted);
  line-height: 1.3;
  font-size: 0.84rem;
}

.serial-meta-label {
  font-weight: 700;
  color: #50629b;
}

.serial-source-manual-sale {
  color: #c83434;
  font-weight: 800;
}

.serial-status-cell,
.serial-warranty-cell {
  white-space: normal;
}

.serial-status-cell .quotation-status-badge {
  font-size: 0.75rem;
  padding: 0.28rem 0.58rem;
}

.serial-warranty-cell .serial-primary-text {
  font-size: 0.9rem;
}

.serial-warranty-badge {
  white-space: normal;
  max-width: 100%;
}

.serial-voucher-shell {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 0.96));
  border-color: #e8ecf4;
  box-shadow: 0 18px 50px rgba(54, 75, 120, 0.08);
}

.serial-voucher-shell > .panel-heading {
  align-items: center;
  padding: 1.18rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid #dce5ff;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(79, 107, 255, 0.08), rgba(255, 255, 255, 0.88));
  box-shadow: 0 12px 30px rgba(79, 107, 255, 0.08);
}

.serial-voucher-shell > .panel-heading h2 {
  margin-bottom: 0.28rem;
  font-size: clamp(1.7rem, 2.2vw, 2.12rem);
  letter-spacing: 0;
}

.serial-voucher-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 0.85rem;
  margin: 0 0 1rem;
}

.serial-voucher-stat-grid article {
  display: flex;
  align-items: center;
  gap: 0.78rem;
  min-height: 92px;
  padding: 0.95rem 1rem;
  border: 1px solid #e8ecf4;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(42, 63, 112, 0.07);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.serial-voucher-stat-grid article:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 107, 255, 0.28);
  box-shadow: 0 18px 34px rgba(42, 63, 112, 0.11);
}

.serial-voucher-stat-grid article > span {
  display: inline-grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 13px;
  background: #eef2ff;
  color: #4f6bff;
  font-size: 1.1rem;
}

.serial-voucher-stat-grid small {
  display: block;
  color: #64748b;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.serial-voucher-stat-grid strong {
  display: block;
  margin-top: 0.2rem;
  color: #172554;
  font-size: 1.55rem;
  font-weight: 900;
}

.serial-voucher-list-card {
  padding: 1.15rem;
  border: 1px solid #e8ecf4;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(42, 63, 112, 0.07);
}

.serial-voucher-toolbar {
  display: grid;
  grid-template-columns: minmax(210px, 290px) minmax(320px, 1fr);
  gap: 0.9rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.serial-voucher-field {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  color: #475569;
  font-size: 0.9rem;
  font-weight: 850;
}

.serial-voucher-field span em {
  color: #7c8aa5;
  font-style: normal;
  font-weight: 700;
}

.serial-voucher-control {
  display: flex;
  align-items: center;
  min-height: 46px;
  border: 1px solid #dbe3f2;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(42, 63, 112, 0.04);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.serial-voucher-control:focus-within {
  border-color: rgba(79, 107, 255, 0.62);
  box-shadow: 0 0 0 4px rgba(79, 107, 255, 0.12);
}

.serial-voucher-control > i {
  display: inline-grid;
  place-items: center;
  flex: 0 0 2.7rem;
  color: #4f6bff;
  font-size: 1rem;
}

.serial-voucher-control select,
.serial-voucher-control input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: #172554;
  font-size: 0.95rem;
  font-weight: 760;
  outline: none;
  box-shadow: none;
}

.serial-voucher-control input::placeholder {
  color: #9aa7bf;
  font-weight: 650;
}

.serial-voucher-table-wrap {
  overflow-x: auto;
  border: 1px solid #e8ecf4;
  border-radius: 16px;
  background: #fff;
}

.serial-voucher-table {
  min-width: 1040px;
  border-collapse: separate;
  border-spacing: 0;
}

.serial-voucher-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0.82rem 0.9rem;
  border-bottom: 1px solid #e4e9f3;
  background: #f8fafc;
  color: #52617a;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.serial-voucher-table tbody td {
  padding: 0.95rem 0.9rem;
  border-bottom: 1px solid #edf1f7;
  color: #24304a;
  font-size: 0.94rem;
  line-height: 1.36;
  vertical-align: top;
}

.serial-voucher-table tbody tr {
  transition: background 0.16s ease, box-shadow 0.16s ease;
}

.serial-voucher-table tbody tr:nth-child(even) {
  background: #fbfdff;
}

.serial-voucher-table tbody tr:hover {
  background: #f4f7ff;
  box-shadow: inset 3px 0 0 #4f6bff;
}

.serial-voucher-pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
}

.serial-voucher-editor-overlay {
  align-items: start;
  padding: 2rem 1rem;
}

.serial-voucher-editor-card {
  width: min(920px, 100%);
  max-height: calc(100vh - 4rem);
  overflow: auto;
  border-radius: 16px;
  background: #ffffff;
}

.serial-voucher-editor-card .panel-heading {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #ffffff;
  border-bottom: 1px solid #e8ecf4;
  padding-bottom: 0.7rem;
}

.serial-voucher-reference {
  display: inline-block;
  max-width: 170px;
  color: #172554;
  font-size: 0.98rem;
  font-weight: 900;
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.serial-voucher-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  min-height: 32px;
  padding: 0.32rem 0.68rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 900;
}

.serial-voucher-type-badge.is-purchase {
  background: #dcfce7;
  color: #166534;
}

.serial-voucher-type-badge.is-sale {
  background: #fee2e2;
  color: #991b1b;
}

.serial-voucher-date {
  display: inline-block;
  min-width: 76px;
  color: #334155;
  font-weight: 760;
}

.serial-voucher-party,
.serial-voucher-item {
  display: inline-block;
  max-width: 230px;
  color: #1f2a44;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.serial-voucher-meta-stack {
  display: grid;
  gap: 0.36rem;
  min-width: 180px;
}

.serial-voucher-meta-stack span {
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr);
  gap: 0.42rem;
}

.serial-voucher-meta-stack strong {
  color: #475569;
  font-weight: 900;
}

.serial-voucher-meta-stack em {
  color: #1f2a44;
  font-style: normal;
  font-weight: 730;
  overflow-wrap: anywhere;
}

.serial-voucher-serial-list {
  width: 270px;
  max-width: 270px;
  white-space: normal;
}

.serial-voucher-serial-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
  align-items: flex-start;
}

.serial-voucher-serial-chip {
  display: inline-flex;
  align-items: center;
  max-width: 245px;
  min-height: 28px;
  padding: 0.24rem 0.52rem;
  border: 1px solid #dfe6f4;
  border-radius: 999px;
  background: #f8fafc;
  color: #172554;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.serial-voucher-serial-chip.is-more {
  border-color: rgba(79, 107, 255, 0.24);
  background: #eef2ff;
  color: #4f6bff;
  font-family: inherit;
}

.serial-voucher-qty-cell {
  width: 92px;
  text-align: center;
}

.serial-voucher-qty-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 48px;
  padding: 0.38rem 0.58rem;
  border: 1px solid rgba(79, 107, 255, 0.22);
  border-radius: 12px;
  background: #f6f8ff;
  color: #1d2f70;
}

.serial-voucher-qty-pill strong {
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1;
}

.serial-voucher-qty-pill small {
  margin-top: 0.2rem;
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.serial-voucher-empty-value {
  color: #94a3b8;
  font-weight: 750;
}

.serial-voucher-actions {
  text-align: right;
}

.serial-voucher-action-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.42rem;
}

.serial-voucher-open-btn,
.serial-voucher-delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 36px;
  padding: 0.42rem 0.74rem;
  border: 1px solid rgba(79, 107, 255, 0.22);
  border-radius: 12px;
  background: #eef2ff;
  color: #2555d8;
  font-size: 0.82rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.serial-voucher-open-btn {
  border-color: rgba(79, 107, 255, 0.22);
  background: #eef2ff;
  color: #2555d8;
}

.serial-voucher-delete-btn {
  border-color: rgba(220, 38, 38, 0.2);
  background: #fff1f2;
  color: #b91c1c;
}

.serial-voucher-open-btn:hover {
  transform: translateY(-1px);
  background: #e0e7ff;
  box-shadow: 0 10px 20px rgba(79, 107, 255, 0.14);
}

.serial-voucher-delete-btn:hover {
  transform: translateY(-1px);
  background: #ffe4e6;
  box-shadow: 0 10px 20px rgba(220, 38, 38, 0.12);
}

.serial-voucher-empty {
  padding: 2rem 1rem !important;
  text-align: center;
}

.serial-voucher-empty i,
.serial-voucher-empty strong,
.serial-voucher-empty span {
  display: block;
}

.serial-voucher-empty i {
  margin-bottom: 0.5rem;
  color: #4f6bff;
  font-size: 1.8rem;
}

.serial-voucher-empty strong {
  color: #172554;
  font-size: 1rem;
}

.serial-voucher-empty span {
  margin-top: 0.2rem;
  color: #64748b;
}

@media (max-width: 640px) {
  .serial-voucher-stat-grid {
    grid-template-columns: 1fr;
  }

  .serial-voucher-shell > .panel-heading,
  .serial-voucher-list-card {
    border-radius: 16px;
    padding: 0.95rem;
  }

  .serial-voucher-stat-grid article {
    min-height: 82px;
  }
}

.serial-action-cell {
  text-align: right;
}

.serial-action-cluster {
  justify-content: flex-end;
  gap: 0.38rem;
}

.serial-action-btn {
  padding: 0.42rem 0.66rem;
  font-size: 0.82rem;
  border-radius: 10px;
  box-shadow: none;
}

/* Premium Serial Management listing */
.serial-listing-page,
.serial-listing-page button,
.serial-listing-page input,
.serial-listing-page select {
  font-family: "Inter", "Manrope", sans-serif;
}

#tab-serial-records > .serial-listing-page {
  padding: 0;
  overflow: visible;
  border: 1px solid #e7ecf3;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.035);
}

#tab-serial-records > .serial-listing-page > .serial-listing-header {
  margin: 0;
  padding: 1.25rem 1.5rem;
  border: 0;
  border-bottom: 1px solid #e7ecf3;
  border-radius: 14px 14px 0 0;
  background: #ffffff;
}

.serial-listing-header h2 {
  margin: 0;
  color: #0f172a;
  font-size: 1.55rem;
  font-weight: 750;
  letter-spacing: -0.035em;
}

.serial-listing-header p {
  margin: 0.28rem 0 0;
  color: #64748b;
  font-size: 0.9rem;
}

.serial-listing-header .action-cluster {
  align-items: center;
  flex-wrap: nowrap;
}

.serial-listing-header .primary-btn {
  min-height: 2.75rem;
  border-radius: 10px;
  background: #2563eb;
  box-shadow: 0 7px 16px rgba(37, 99, 235, 0.2);
}

.serial-listing-header .primary-btn:hover {
  background: #1d4ed8;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
}

.serial-listing-header .serial-records-back-btn {
  min-height: 2.65rem;
  color: #475569;
  border: 1px solid #e7ecf3;
  background: #ffffff;
}

.serial-listing-page .serial-records-panel {
  gap: 0;
  padding: 1rem 1rem 1.05rem;
  background: #ffffff;
}

.serial-listing-page .serial-records-row-filters {
  order: 1;
  display: grid;
  grid-template-columns: minmax(130px, 0.75fr) minmax(150px, 1fr) minmax(150px, 0.85fr) minmax(270px, 2.2fr) auto auto;
  gap: 0.65rem;
  align-items: end;
  margin: 0;
  padding: 0.85rem;
  border: 1px solid #e7ecf3;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.025);
}

.serial-filter-control {
  position: relative;
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.serial-filter-control > span {
  color: #64748b;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.serial-filter-control select,
.serial-filter-control input {
  width: 100%;
  min-width: 0;
  min-height: 2.7rem;
  margin: 0;
  padding: 0.64rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background-color: #ffffff;
  color: #0f172a;
  font-size: 0.84rem;
  transition: border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

.serial-filter-control input:focus,
.serial-filter-control select:focus {
  border-color: #93b4f8;
  outline: 0;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.serial-filter-search > i {
  position: absolute;
  left: 0.78rem;
  bottom: 0.78rem;
  z-index: 1;
  color: #94a3b8;
  pointer-events: none;
}

.serial-filter-search input {
  padding-left: 2.25rem;
}

.serial-listing-page .serial-apply-filter-btn,
.serial-listing-page .serial-reset-filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.7rem;
  padding: 0.66rem 0.9rem;
  border-radius: 10px;
  box-shadow: none;
  white-space: nowrap;
}

.serial-listing-page .serial-apply-filter-btn {
  background: #2563eb;
}

.serial-listing-page .serial-reset-filter-btn {
  border: 1px solid #e7ecf3;
  color: #475569;
  background: #f8fafc;
}

.serial-secondary-filters {
  order: 2;
  margin: 0.7rem 0 0;
  border: 1px solid #e7ecf3;
  border-radius: 12px;
  background: #fbfcfe;
}

.serial-secondary-filters > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 0.85rem;
  list-style: none;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.serial-secondary-filters > summary::-webkit-details-marker {
  display: none;
}

.serial-secondary-filters[open] > summary {
  color: #2563eb;
}

.serial-secondary-filter-grid {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(180px, 260px) auto;
  gap: 0.65rem;
  align-items: end;
  padding: 0 0.85rem 0.85rem;
}

.serial-secondary-filters .serial-records-row-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.7rem;
  margin: 0;
  padding: 0 0.85rem 0.85rem;
}

.serial-secondary-filters .serial-records-action-group {
  border-color: #e7ecf3;
  border-radius: 12px;
  box-shadow: none;
}

#serialRecordsPanel > .serial-insights {
  order: 3;
  display: none;
}

.serial-listing-page .serial-insights .saved-insight-card {
  display: inline-flex;
  min-height: auto;
  padding: 0.42rem 0.66rem;
  border: 1px solid #e7ecf3;
  border-radius: 999px;
  background: #f8fafc;
  box-shadow: none;
}

.serial-listing-page .serial-insights .saved-insight-card::before {
  display: none;
}

.serial-listing-page .serial-insights .saved-insight-card span {
  font-size: 0.67rem;
}

.serial-listing-page .serial-insights .saved-insight-card strong {
  font-size: 0.82rem;
}

.serial-listing-page .serial-list-card-table {
  order: 4;
  overflow-x: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#serialRecordsPanel > .serial-list-card-table {
  order: 4;
}

.serial-list-card-table .serial-main-table {
  display: block;
  width: 100%;
  min-width: 1180px;
  table-layout: auto;
  border: 0;
  border-collapse: separate;
}

.serial-list-card-table thead,
.serial-list-card-table tbody {
  display: block;
}

.serial-list-card-table tr {
  display: grid;
  grid-template-columns: 42px minmax(150px, 1.2fr) minmax(145px, 1.05fr) minmax(180px, 1.35fr) minmax(160px, 1.2fr) minmax(105px, 0.75fr) minmax(190px, 1.45fr) 54px;
  align-items: start;
  column-gap: 0.75rem;
}

.serial-list-card-table thead tr {
  padding: 0.7rem 0.7rem;
  border: 1px solid #e7ecf3;
  border-radius: 12px 12px 8px 8px;
  background: #f8fafc;
}

.serial-list-card-table thead th {
  width: auto !important;
  min-width: 0 !important;
  padding: 0;
  border: 0;
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
}

.serial-list-card-table thead th:last-child {
  text-align: center;
}

.serial-list-card-table tbody {
  display: grid;
  gap: 0.52rem;
  padding-top: 0.52rem;
}

#serialRecordsPanel .serial-list-card-table tbody tr.serial-card-row {
  padding: 0.9rem 0.7rem;
  border: 1px solid #e7ecf3;
  border-radius: 14px;
  background: #ffffff;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

#serialRecordsPanel .serial-list-card-table tbody tr.serial-card-row:hover {
  border-color: rgba(37, 99, 235, 0.48);
  background: #ffffff;
  box-shadow: 0 9px 25px rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}

#serialRecordsPanel .serial-list-card-table tbody tr.serial-card-row.is-selected {
  border-color: #93b4f8;
  background: #f8fbff;
}

#serialRecordsPanel .serial-list-card-table tbody td {
  width: auto !important;
  min-width: 0 !important;
  padding: 0;
  border: 0;
  color: #334155;
  font-size: 0.79rem;
  line-height: 1.32;
  text-align: left;
  vertical-align: top;
  word-break: normal;
}

.serial-select-cell {
  padding-top: 0.12rem !important;
  text-align: center !important;
}

#serialSelectAll,
.serial-row-select {
  width: 1rem;
  height: 1rem;
  border-radius: 4px;
  accent-color: #2563eb;
}

.serial-number-link {
  display: block;
  max-width: 100%;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  color: #172554;
  font-size: 0.96rem;
  font-weight: 780;
  letter-spacing: 0.01em;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.serial-number-link:hover {
  color: #2563eb;
}

.serial-inline-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.48rem;
}

.serial-inline-actions button {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.3rem 0.45rem;
  border: 1px solid #e2e8f0;
  border-radius: 7px;
  background: #ffffff;
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 650;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.serial-inline-actions button:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #2563eb;
}

.serial-location {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.42rem;
  color: #94a3b8;
  font-size: 0.68rem;
}

.serial-item-cell > strong {
  display: block;
  color: #0f172a;
  font-size: 0.84rem;
  font-weight: 700;
}

.serial-item-cell > span {
  display: block;
  margin-top: 0.2rem;
  color: #475569;
}

.serial-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  margin-top: 0.45rem;
  color: #64748b;
  font-size: 0.69rem;
  font-style: normal;
  font-weight: 650;
}

.serial-source-badge i,
.serial-list-status i,
.serial-status-legend i {
  width: 0.47rem;
  height: 0.47rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: currentColor;
}

.serial-source-manual { color: #16a064; }
.serial-source-purchase { color: #2563eb; }
.serial-source-replacement { color: #ea6a0a; }

.serial-detail-line {
  display: flex;
  align-items: flex-start;
  gap: 0.42rem;
  margin-bottom: 0.3rem;
  color: #334155;
}

.serial-detail-line > i {
  width: 0.9rem;
  margin-top: 0.08rem;
  color: #64748b;
  text-align: center;
}

.serial-detail-line > span {
  min-width: 0;
}

.serial-detail-line small,
.serial-warranty-compact small {
  display: block;
  margin-bottom: 0.05rem;
  color: #94a3b8;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.serial-detail-date {
  color: #0f172a;
  font-weight: 700;
}

.serial-sale-state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #2563eb;
  font-weight: 700;
}

.serial-list-status {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 1.8rem;
  padding: 0.34rem 0.58rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}

.serial-status-available { color: #169b62; background: #f0fdf7; border-color: #bdebd3; }
.serial-status-sold { color: #2563eb; background: #eff6ff; border-color: #bfdbfe; }
.serial-status-replaced { color: #ea580c; background: #fff7ed; border-color: #fed7aa; }
.serial-status-progress { color: #8b5cf6; background: #f5f3ff; border-color: #ddd6fe; }
.serial-status-dead { color: #dc2626; background: #fef2f2; border-color: #fecaca; }
.serial-status-scrapped { color: #64748b; background: #f8fafc; border-color: #e2e8f0; }
.serial-status-returned { color: #0f9186; background: #f0fdfa; border-color: #99f6e4; }

.serial-share-note {
  display: block;
  margin-top: 0.38rem;
  color: #64748b;
  font-size: 0.65rem;
  font-weight: 650;
}

.serial-replacement-block {
  display: grid;
  gap: 0.1rem;
  padding: 0.58rem;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  background: #f8fbff;
}

.serial-replacement-block > strong {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
  color: #2563eb;
  font-size: 0.73rem;
}

.serial-replacement-block .serial-detail-line {
  margin-bottom: 0.22rem;
  font-size: 0.7rem;
}

.serial-warranty-compact {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  margin-top: 0.35rem;
  color: #475569;
  font-size: 0.72rem;
}

.serial-warranty-compact > i {
  color: #2563eb;
}

.serial-warranty-compact em {
  margin-left: auto;
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 700;
}

.serial-list-card-table .serial-action-cell {
  text-align: center !important;
}

.serial-list-card-table .serial-action-summary {
  width: 2.3rem;
  height: 2.3rem;
  padding: 0;
  border: 1px solid #e2e8f0;
  border-radius: 9px;
  background: #ffffff;
  color: #475569;
  font-size: 1.05rem;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.serial-list-card-table .serial-action-summary:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #2563eb;
}

.serial-list-card-table .serial-action-menu-list {
  gap: 0.18rem;
  min-width: 210px;
  padding: 0.42rem;
  border-color: #e2e8f0;
  border-radius: 11px;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.15);
}

.serial-list-card-table .serial-action-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.56rem 0.65rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #334155;
  font-size: 0.75rem;
  font-weight: 650;
  cursor: pointer;
}

.serial-list-card-table .serial-action-btn:hover {
  background: #f1f5f9;
  color: #2563eb;
}

.serial-list-card-table .serial-action-danger {
  color: #dc2626;
}

.serial-list-card-table .serial-action-danger:hover {
  background: #fef2f2;
  color: #b91c1c;
}

.serial-empty-row {
  display: block !important;
  border: 1px solid #e7ecf3;
  border-radius: 14px;
}

.serial-empty-row td {
  display: block;
  padding: 1rem !important;
}

.serial-list-footer {
  order: 5;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 0.8rem;
  align-items: center;
  margin-top: 0.7rem;
  padding: 0.68rem 0.78rem;
  border: 1px solid #e7ecf3;
  border-radius: 12px;
  background: #ffffff;
}

.serial-list-footer .serial-search-summary {
  margin: 0;
  color: #64748b;
  font-size: 0.75rem;
}

.serial-list-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.serial-list-pagination button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
  color: #475569;
  font-size: 0.7rem;
  font-weight: 650;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.serial-list-pagination button:hover:not(:disabled) {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #2563eb;
}

.serial-list-pagination button.active {
  border-color: #2563eb;
  background: #2563eb;
  color: #ffffff;
}

.serial-list-pagination button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.serial-page-ellipsis {
  color: #94a3b8;
  font-size: 0.72rem;
}

.serial-rows-per-page {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  color: #64748b;
  font-size: 0.7rem;
  white-space: nowrap;
}

.serial-rows-per-page select {
  min-height: 2rem;
  padding: 0.32rem 1.8rem 0.32rem 0.55rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background-color: #ffffff;
  color: #334155;
  font-size: 0.72rem;
}

.serial-status-legend {
  order: 6;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  align-items: center;
  margin-top: 0.7rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid #e7ecf3;
  border-radius: 12px;
  background: #f8fafc;
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 650;
}

.serial-status-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.serial-legend-available { color: #169b62; }
.serial-legend-sold { color: #2563eb; }
.serial-legend-replaced { color: #ea580c; }
.serial-legend-progress { color: #8b5cf6; }
.serial-legend-dead { color: #dc2626; }
.serial-legend-scrapped { color: #64748b; }
.serial-legend-returned { color: #0f9186; }

@media (max-width: 1180px) {
  .serial-listing-page .serial-records-row-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .serial-filter-search {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  #tab-serial-records > .serial-listing-page > .serial-listing-header {
    align-items: stretch;
    padding: 1rem;
  }

  .serial-listing-header .action-cluster {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .serial-listing-page .serial-records-panel {
    padding: 0.75rem;
  }

  .serial-listing-page .serial-records-row-filters,
  .serial-secondary-filter-grid,
  .serial-secondary-filters .serial-records-row-actions {
    grid-template-columns: 1fr;
  }

  .serial-filter-search {
    grid-column: auto;
  }

  .serial-listing-page .serial-insights {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .serial-list-card-table .serial-main-table {
    min-width: 0;
  }

  .serial-list-card-table thead {
    display: none;
  }

  .serial-list-card-table tr {
    grid-template-columns: 30px minmax(0, 1fr) 44px;
    row-gap: 0.8rem;
  }

  .serial-list-card-table tbody td {
    grid-column: 2 / 4;
  }

  .serial-list-card-table tbody .serial-select-cell {
    grid-column: 1;
    grid-row: 1;
  }

  .serial-list-card-table tbody .serial-number-cell {
    grid-column: 2;
    grid-row: 1;
  }

  .serial-list-card-table tbody .serial-action-cell {
    grid-column: 3;
    grid-row: 1;
  }

  .serial-list-card-table tbody .serial-item-cell,
  .serial-list-card-table tbody .serial-purchase-cell,
  .serial-list-card-table tbody .serial-sale-cell,
  .serial-list-card-table tbody .serial-status-cell,
  .serial-list-card-table tbody .serial-warranty-cell {
    padding-top: 0.65rem !important;
    border-top: 1px solid #eef2f7 !important;
  }

  .serial-list-footer {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .serial-list-pagination {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .serial-rows-per-page {
    justify-content: space-between;
  }
}

#serialWorkflowGrid[hidden],
#serialPurchasePanel[hidden],
#serialPurchasePreviewCard[hidden],
#serialSalePanel[hidden],
#serialViewPanel[hidden],
.serial-view-panel[hidden],
.serial-workflow-card[hidden] {
  display: none !important;
}

.serial-workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.serial-workflow-grid.serial-single-view {
  grid-template-columns: minmax(0, 1fr);
}

.serial-view-panel {
  min-width: 0;
}

.serial-workflow-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.9rem;
}

.serial-purchase-page {
  --sp-primary: #5b56e8;
  --sp-primary-strong: #4038d8;
  --sp-ink: #122044;
  --sp-muted: #64708e;
  --sp-border: #dfe6f4;
  --sp-soft: #f6f8fd;
  --sp-green: #18a66a;
  --sp-amber: #f29f24;
  --sp-red: #e34f5f;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  background: #f8fafd;
  box-shadow: 0 16px 36px rgba(28, 42, 84, 0.08);
}

.serial-purchase-hero {
  display: grid;
  grid-template-columns: minmax(260px, 0.86fr) minmax(420px, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  background: #ffffff;
}

.serial-purchase-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.serial-purchase-title-icon {
  width: 3.1rem;
  height: 3.1rem;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-primary-strong));
  box-shadow: 0 12px 24px rgba(86, 80, 224, 0.22);
}

.serial-purchase-title-icon i {
  font-size: 1.35rem;
}

.serial-purchase-title h3 {
  margin: 0;
  color: var(--sp-ink);
  font-size: 1.32rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0;
}

.serial-purchase-title p {
  margin: 0.3rem 0 0;
  color: var(--sp-muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

.serial-purchase-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  color: #7b86a4;
}

.serial-purchase-steps li {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.36rem;
  min-width: 0;
  text-align: center;
}

.serial-purchase-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0.8rem;
  height: 1px;
  background: #d8deeb;
  z-index: 0;
}

.serial-purchase-steps li:first-child::before {
  left: 50%;
}

.serial-purchase-steps li:last-child::before {
  right: 50%;
}

.serial-purchase-steps span {
  position: relative;
  z-index: 1;
  width: 1.65rem;
  height: 1.65rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: #eef2fb;
  color: #7180a4;
  font-size: 0.76rem;
  font-weight: 800;
}

.serial-purchase-steps strong {
  display: block;
  min-width: 0;
  color: #5f6f98;
  font-size: 0.78rem;
  line-height: 1.2;
  font-weight: 700;
}

.serial-purchase-steps .active span {
  color: #ffffff;
  background: var(--sp-primary);
  box-shadow: 0 8px 18px rgba(91, 86, 232, 0.28);
}

.serial-purchase-steps .active strong {
  color: var(--sp-ink);
}

.serial-purchase-form {
  display: grid;
  gap: 1rem;
}

.serial-purchase-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 350px);
  gap: 1rem;
  align-items: start;
}

.serial-purchase-left,
.serial-purchase-side {
  display: grid;
  gap: 0.8rem;
  min-width: 0;
}

.serial-purchase-side {
  position: sticky;
  top: 0.8rem;
}

.serial-purchase-section,
.serial-purchase-preview-panel,
.serial-purchase-summary-panel,
.serial-purchase-ready-panel {
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  background: #ffffff;
}

.serial-purchase-section {
  display: grid;
  gap: 0.82rem;
  padding: 1rem;
}

.serial-purchase-section h4,
.serial-purchase-summary-panel h4,
.serial-purchase-preview-panel h4 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--sp-primary-strong);
  font-size: 0.98rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0;
}

.serial-purchase-section h4 span {
  color: var(--sp-primary);
}

.serial-purchase-section h4 em {
  color: #7c88a6;
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 700;
}

.serial-purchase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.serial-purchase-grid-primary {
  grid-template-columns: minmax(0, 1.24fr) minmax(0, 1.14fr) minmax(170px, 0.82fr);
}

.serial-purchase-grid label {
  min-width: 0;
  display: grid;
  gap: 0.42rem;
  color: #425078;
  font-size: 0.82rem;
  font-weight: 800;
}

.serial-purchase-grid label small {
  color: #8290af;
  font-size: 0.74rem;
  line-height: 1.2;
  font-weight: 700;
}

.serial-purchase-page .field-label-line {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  min-height: 1rem;
}

.serial-purchase-page .field-control {
  width: 100%;
  min-width: 0;
}

.serial-purchase-page .field-control .field-icon {
  left: 0.65rem;
  width: 1.32rem;
  height: 1.32rem;
  border-radius: 6px;
  color: var(--sp-primary);
  background: #f0efff;
  border-color: #dddafe;
}

.serial-purchase-page .field-control > input,
.serial-purchase-page .field-control > select,
.serial-purchase-page .field-control > textarea,
.serial-purchase-page .field-control > .searchable-select-input {
  width: 100%;
  min-width: 0;
  min-height: 2.72rem;
  border-radius: 8px;
  border: 1px solid var(--sp-border);
  background: #ffffff;
  color: var(--sp-ink);
  padding: 0.58rem 0.78rem 0.58rem 2.6rem;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: none;
}

.serial-purchase-page input::placeholder,
.serial-purchase-page textarea::placeholder {
  color: #9aa5bd;
  font-weight: 600;
}

.serial-purchase-page input:focus,
.serial-purchase-page select:focus,
.serial-purchase-page textarea:focus,
.serial-purchase-page .searchable-select-input:focus {
  border-color: #908cf0;
  box-shadow: 0 0 0 3px rgba(91, 86, 232, 0.13);
  outline: none;
}

.serial-purchase-entry-section {
  gap: 0.75rem;
}

.serial-purchase-entry-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  overflow: hidden;
  background: #f7f9fe;
}

.serial-purchase-entry-tabs button {
  min-height: 2.65rem;
  border: 0;
  border-right: 1px solid var(--sp-border);
  background: transparent;
  color: #46577f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.84rem;
  font-weight: 800;
}

.serial-purchase-entry-tabs button:last-child {
  border-right: 0;
}

.serial-purchase-entry-tabs button.active,
.serial-purchase-entry-tabs button:hover {
  color: var(--sp-primary-strong);
  background: #f0efff;
}

.serial-purchase-dropzone {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem 1rem;
  padding: 1rem;
  border: 1px dashed #a79fff;
  border-radius: 8px;
  background: #fbfcff;
}

.serial-purchase-dropzone-icon {
  width: 3rem;
  height: 3rem;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: var(--sp-primary);
  background: #f0efff;
  align-self: start;
}

.serial-purchase-dropzone-icon i {
  font-size: 1.45rem;
}

.serial-purchase-dropzone-copy {
  display: grid;
  gap: 0.35rem;
  color: #4a5a80;
  font-size: 0.86rem;
  line-height: 1.35;
  font-weight: 800;
}

.serial-purchase-dropzone-copy small {
  color: #7a89a8;
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 700;
}

.serial-purchase-dropzone textarea {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 8.8rem;
  resize: vertical;
  border: 1px solid #e2e8f5;
  border-radius: 8px;
  background: #ffffff;
  color: var(--sp-ink);
  padding: 0.82rem;
  font-size: 0.92rem;
  line-height: 1.45;
  font-weight: 700;
}

.serial-purchase-preview-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
}

.serial-purchase-preview-head,
.serial-purchase-counts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.serial-purchase-preview-head p {
  margin: 0.25rem 0 0;
  color: var(--sp-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.serial-purchase-preview-panel .data-table {
  max-height: 300px;
}

.serial-purchase-summary-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
}

.serial-purchase-product-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--sp-soft);
}

.serial-purchase-product-summary > span {
  width: 3rem;
  height: 3rem;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: var(--sp-primary);
  background: #ffffff;
  border: 1px solid #e4e8f5;
}

.serial-purchase-product-summary strong {
  display: block;
  min-width: 0;
  color: var(--sp-ink);
  font-size: 0.94rem;
  line-height: 1.25;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.serial-purchase-product-summary small {
  display: block;
  margin-top: 0.25rem;
  color: #7b88a5;
  font-size: 0.78rem;
  line-height: 1.25;
  font-weight: 700;
}

.serial-purchase-summary-list,
.serial-purchase-count-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.serial-purchase-summary-list div,
.serial-purchase-count-list div {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(96px, auto);
  gap: 0.65rem;
  align-items: center;
  padding: 0.68rem 0;
  border-top: 1px solid #e8edf6;
}

.serial-purchase-summary-list div:first-child,
.serial-purchase-count-list div:first-child {
  border-top: 0;
}

.serial-purchase-summary-list dt,
.serial-purchase-count-list dt {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  color: #667391;
  font-size: 0.78rem;
  line-height: 1.25;
  font-weight: 800;
}

.serial-purchase-summary-list dd,
.serial-purchase-count-list dd {
  margin: 0;
  min-width: 0;
  color: var(--sp-ink);
  font-size: 0.82rem;
  line-height: 1.3;
  font-weight: 900;
  text-align: right;
  overflow-wrap: anywhere;
}

.serial-purchase-count-list dd {
  font-size: 1rem;
}

.serial-purchase-count-list .tone-green dd,
.serial-purchase-count-list .tone-green dt i {
  color: var(--sp-green);
}

.serial-purchase-count-list .tone-amber dd,
.serial-purchase-count-list .tone-amber dt i {
  color: var(--sp-amber);
}

.serial-purchase-count-list .tone-red dd,
.serial-purchase-count-list .tone-red dt i {
  color: var(--sp-red);
}

.serial-length-warning-message {
  margin: 0.65rem 0 0;
  padding: 0.72rem 0.8rem;
  border: 1px solid #f3c66d;
  border-radius: 10px;
  background: #fff8e7;
  color: #8a4b08;
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 700;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.serial-purchase-counts-head button {
  min-height: 2rem;
  border: 0;
  border-radius: 8px;
  background: #f3f5ff;
  color: var(--sp-primary-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 800;
}

.serial-purchase-ready-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.72rem;
  align-items: center;
  padding: 0.9rem;
  border-color: #bdebd8;
  background: #effbf6;
}

.serial-purchase-ready-panel > span {
  width: 2.55rem;
  height: 2.55rem;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--sp-green);
}

.serial-purchase-ready-panel strong {
  display: block;
  color: #14704c;
  font-size: 0.86rem;
  line-height: 1.25;
  font-weight: 900;
}

.serial-purchase-ready-panel p {
  margin: 0.18rem 0 0;
  color: #2f7d5d;
  font-size: 0.8rem;
  line-height: 1.3;
  font-weight: 700;
}

.serial-purchase-actionbar {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.9rem;
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 -10px 26px rgba(30, 44, 82, 0.08);
}

.serial-purchase-actionbar > div:first-child {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  min-width: 0;
}

.serial-purchase-actionbar > div:first-child > span {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--sp-green);
}

.serial-purchase-actionbar strong,
.serial-purchase-actionbar small {
  display: block;
  min-width: 0;
}

.serial-purchase-actionbar strong {
  color: var(--sp-ink);
  font-size: 0.86rem;
  line-height: 1.25;
  font-weight: 900;
}

.serial-purchase-actionbar small {
  margin-top: 0.16rem;
  color: #697792;
  font-size: 0.78rem;
  line-height: 1.25;
  font-weight: 700;
}

.serial-purchase-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.serial-purchase-actions .primary-btn,
.serial-purchase-actions .secondary-btn,
.serial-purchase-preview-head .secondary-btn {
  min-height: 2.72rem;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  line-height: 1.15;
  font-weight: 900;
  white-space: normal;
}

.serial-purchase-actions .primary-btn {
  min-width: 150px;
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-primary-strong));
  border-color: rgba(64, 56, 216, 0.42);
}

.serial-sale-page {
  --sp-primary: #5865f2;
  --sp-primary-strong: #4351dd;
  --sp-green: #25b56d;
}

.serial-sale-title-icon {
  background: linear-gradient(135deg, #5865f2, #24a7d8);
}

.serial-sale-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.serial-sale-details-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.serial-sale-qty-field {
  grid-column: 1 / -1;
}

.serial-sale-picker-section {
  gap: 0.7rem;
}

.serial-sale-entry-tabs button.active,
.serial-sale-entry-tabs button:hover {
  color: var(--sp-primary-strong);
}

.serial-sale-stock-hint {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.2rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid #d9e5fb;
  border-radius: 8px;
  background: #f2f7ff;
  color: #49618e;
  font-size: 0.78rem;
  line-height: 1.3;
  font-weight: 800;
}

.serial-sale-stock-hint i {
  color: #2e83df;
}

.serial-sale-stock-box {
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  background: #ffffff;
  padding: 0.5rem;
}

.serial-sale-stock-search {
  min-height: 2.35rem;
  margin: 0 0 0.45rem;
  padding: 0 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid #d8e4fb;
  border-radius: 8px;
  background: #f8fbff;
  color: #48618d;
}

.serial-sale-stock-search i {
  color: #315cf6;
  font-size: 0.9rem;
}

.serial-sale-stock-search input {
  width: 100%;
  min-width: 0;
  height: 2.1rem;
  border: 0;
  background: transparent;
  color: var(--sp-ink);
  font-size: 0.86rem;
  font-weight: 700;
  outline: none;
}

.serial-sale-stock-search input::placeholder {
  color: #7a8aab;
}

.serial-sale-stock-list {
  width: 100%;
  min-height: 8.8rem;
  max-height: 15rem;
  overflow: auto;
  border: 0;
  border-radius: 6px;
  background: #ffffff;
  color: var(--sp-ink);
  padding: 0.25rem;
  font-size: 0.86rem;
  outline: none;
}

.serial-sale-stock-empty {
  min-height: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  color: #7080a2;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 800;
}

.serial-sale-stock-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.45rem;
  padding: 0.42rem 0.45rem 0.42rem 0.6rem;
  border-radius: 7px;
  color: var(--sp-ink);
  cursor: pointer;
}

.serial-sale-stock-row:hover,
.serial-sale-stock-row:focus-visible {
  background: #eef4ff;
  outline: none;
}

.serial-sale-stock-row.is-highlighted {
  background: #dce8ff;
}

.serial-sale-stock-row.is-added {
  background: #f3faf5;
  color: #235238;
  cursor: default;
}

.serial-sale-stock-row-main {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}

.serial-sale-stock-row-main strong,
.serial-sale-stock-row-main small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.serial-sale-stock-row-main strong {
  font-size: 0.86rem;
  font-weight: 800;
}

.serial-sale-stock-row-main small {
  color: #5c6f95;
  font-size: 0.76rem;
  font-weight: 700;
}

.serial-sale-stock-add-btn {
  min-width: 4.25rem;
  height: 2rem;
  padding: 0 0.65rem;
  border: 1px solid #bfd0ff;
  border-radius: 999px;
  background: #f7f9ff;
  color: #315cf6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
}

.serial-sale-stock-add-btn:hover,
.serial-sale-stock-add-btn:focus-visible {
  background: #315cf6;
  border-color: #315cf6;
  color: #ffffff;
  outline: none;
}

.serial-sale-stock-add-btn:disabled {
  border-color: #c8ead4;
  background: #eaf7ee;
  color: #23834f;
  cursor: default;
}

.serial-sale-add-selected-btn {
  justify-self: start;
  min-height: 2.45rem;
  border-radius: 8px;
}

.serial-sale-box-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.serial-sale-box-heading > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.7rem;
  border-radius: 999px;
  background: #f0efff;
  color: var(--sp-primary-strong);
  padding: 0.25rem 0.62rem;
  font-size: 0.74rem;
  line-height: 1.1;
  font-weight: 900;
}

.serial-sale-notes-field {
  display: grid;
  gap: 0.42rem;
  color: #425078;
  font-size: 0.82rem;
  font-weight: 800;
}

.serial-sale-notes-field .field-control > textarea {
  min-height: 3rem;
  resize: vertical;
}

.serial-sale-summary-list .tone-amber dd,
.serial-sale-summary-list .tone-amber dt i {
  color: var(--sp-amber);
}

.serial-sale-summary-list .tone-red dd,
.serial-sale-summary-list .tone-red dt i {
  color: var(--sp-red);
}

.serial-sale-help-panel {
  display: grid;
  gap: 0.7rem;
  padding: 1rem;
  border: 1px dashed #b7b1ff;
  border-radius: 8px;
  background: #ffffff;
}

.serial-sale-help-panel h4 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--sp-primary-strong);
  font-size: 0.9rem;
  line-height: 1.2;
  font-weight: 900;
}

.serial-sale-help-panel ol {
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding-left: 1.1rem;
  color: #65718f;
  font-size: 0.78rem;
  line-height: 1.35;
  font-weight: 700;
}

.serial-sale-quick-panel {
  border-style: solid;
  gap: 0.55rem;
}

.serial-sale-quick-panel button {
  width: 100%;
  min-height: 3rem;
  border: 1px solid #e4e9f6;
  border-radius: 8px;
  background: #ffffff;
  color: #41517b;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  text-align: left;
  padding: 0.55rem 0.65rem;
}

.serial-sale-quick-panel button > i {
  color: var(--sp-primary);
}

.serial-sale-quick-panel strong,
.serial-sale-quick-panel small {
  display: block;
  min-width: 0;
}

.serial-sale-quick-panel strong {
  color: var(--sp-ink);
  font-size: 0.78rem;
  line-height: 1.2;
  font-weight: 900;
}

.serial-sale-quick-panel small {
  margin-top: 0.12rem;
  color: #7583a1;
  font-size: 0.72rem;
  line-height: 1.2;
  font-weight: 700;
}

.serial-sale-actionbar .primary-btn {
  min-width: 165px;
}

@media (max-width: 1180px) {
  .serial-purchase-hero,
  .serial-purchase-main,
  .serial-purchase-actionbar {
    grid-template-columns: 1fr;
  }

  .serial-purchase-side {
    position: static;
  }

  .serial-purchase-actions {
    justify-content: stretch;
  }

  .serial-purchase-actions .primary-btn,
  .serial-purchase-actions .secondary-btn {
    flex: 1 1 180px;
  }
}

@media (max-width: 760px) {
  .serial-purchase-page {
    padding: 0.72rem;
  }

  .serial-purchase-hero,
  .serial-purchase-section,
  .serial-purchase-summary-panel,
  .serial-purchase-ready-panel,
  .serial-purchase-actionbar {
    padding: 0.78rem;
  }

  .serial-purchase-title {
    align-items: flex-start;
  }

  .serial-purchase-steps,
  .serial-purchase-grid,
  .serial-purchase-grid-primary,
  .serial-sale-details-grid,
  .serial-purchase-entry-tabs {
    grid-template-columns: 1fr;
  }

  .serial-purchase-steps {
    gap: 0.45rem;
  }

  .serial-purchase-steps li {
    grid-template-columns: auto minmax(0, 1fr);
    justify-items: start;
    text-align: left;
  }

  .serial-purchase-steps li::before {
    display: none;
  }

  .serial-purchase-summary-list div,
  .serial-purchase-count-list div,
  .serial-purchase-dropzone {
    grid-template-columns: 1fr;
  }

  .serial-purchase-summary-list dd,
  .serial-purchase-count-list dd {
    text-align: left;
  }

  .serial-purchase-preview-head {
    align-items: stretch;
    flex-direction: column;
  }

  .serial-purchase-preview-head .secondary-btn,
  .serial-purchase-actions .primary-btn,
  .serial-purchase-actions .secondary-btn {
    width: 100%;
  }
}

@media (max-width: 960px) {
  .serial-home-product-search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .serial-home-product-search-row .secondary-btn {
    width: 100%;
  }

  .serial-drilldown-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .serial-drilldown-bar .ghost-btn {
    width: 100%;
  }
}

.serial-workflow-card .panel-heading.compact {
  margin-bottom: 0;
}

.serial-preview-card {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.75rem;
}

.serial-preview-insights {
  margin-bottom: 0;
}

.serial-preview-card .data-table {
  max-height: 300px;
}

.serial-sale-pick-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.serial-sale-pick-wrap select[multiple] {
  min-height: 206px;
}

.serial-sale-pick-wrap .secondary-btn {
  justify-self: start;
  min-width: 220px;
}

.serial-manual-dialog {
  width: min(960px, 100%);
}

.serial-series-dialog {
  width: min(1080px, 100%);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
}

.serial-series-form {
  gap: 0.85rem;
}

.serial-series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.75fr);
  gap: 1rem;
  align-items: start;
}

.serial-series-fields {
  display: grid;
  gap: 0.8rem;
}

.serial-series-fields label > small {
  display: block;
  margin-top: 0.32rem;
  color: #748197;
  font-size: 0.74rem;
  font-weight: 500;
  line-height: 1.35;
}

.serial-series-custom-size {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  padding: 0.8rem;
  border: 1px solid #d8e4f5;
  border-radius: 13px;
  background: #f8fbff;
}

.serial-series-custom-size[hidden] {
  display: none;
}

.serial-series-custom-size > small {
  color: #68778e;
  font-size: 0.76rem;
}

.serial-series-checkbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  border: 1px solid #dce5f4;
  border-radius: 12px;
  background: #f8fbff;
}

.serial-series-checkbox input {
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
}

.serial-series-next-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: #f3f7fd;
  color: #526178;
  font-size: 0.86rem;
}

.serial-series-next-line .ghost-btn {
  flex: 0 0 auto;
}

.serial-series-preview-card {
  position: sticky;
  top: 0;
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem;
  border: 1px solid #d8e4f5;
  border-radius: 16px;
  background: linear-gradient(145deg, #f8fbff, #eef5ff);
  box-shadow: 0 12px 30px rgba(25, 55, 100, 0.08);
}

.serial-series-preview-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 13px;
  color: #0f766e;
  background: #dff8f3;
  font-size: 1.35rem;
}

.serial-series-preview-card > small {
  color: #63728a;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.serial-series-preview-card > strong {
  overflow-wrap: anywhere;
  color: #0b2d45;
  font-size: clamp(1.15rem, 2.3vw, 1.65rem);
  letter-spacing: 0.035em;
}

.serial-series-preview-card > span:not(.serial-series-preview-icon) {
  color: #526178;
  font-size: 0.86rem;
}

.serial-series-sample-list {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.serial-series-sample-list span {
  display: block;
  padding: 0.48rem 0.6rem;
  border: 1px dashed #bfd0e8;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.75);
  color: #193b55;
  font: 700 0.82rem/1.25 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.serial-series-preview-card .is-error {
  color: #a83b32;
}

.serial-series-preview-card .is-success {
  color: #16794a;
}

.serial-series-actions {
  justify-content: flex-end;
}

.serial-series-generated-dialog {
  width: min(540px, 100%);
  display: grid;
  justify-items: center;
  gap: 0.72rem;
  text-align: center;
}

.serial-series-generated-dialog h3,
.serial-series-generated-dialog p {
  margin: 0;
}

.serial-series-generated-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: #08794f;
  background: #dcfce7;
  font-size: 2rem;
}

.serial-series-generated-batch {
  display: inline-flex;
  max-width: 100%;
  padding: 0.48rem 0.72rem;
  border-radius: 999px;
  color: #31537a;
  background: #edf4ff;
  font: 700 0.78rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.serial-series-generated-actions {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
}

@media (max-width: 820px) {
  .serial-series-grid {
    grid-template-columns: 1fr;
  }

  .serial-series-preview-card {
    position: static;
  }

  .serial-series-next-line {
    align-items: stretch;
    flex-direction: column;
  }

  .serial-series-next-line .ghost-btn,
  .serial-series-actions > button {
    width: 100%;
    justify-content: center;
  }

  .serial-series-custom-size {
    grid-template-columns: 1fr;
  }

  .serial-series-generated-actions > button {
    width: 100%;
    justify-content: center;
  }
}

.serial-bulk-edit-dialog {
  width: min(760px, 100%);
}

.serial-bulk-edit-dialog .action-row {
  justify-content: flex-end;
}

.serial-manual-dialog .serial-manual-form {
  padding: 0;
}

.serial-manual-dialog .form-grid {
  margin-top: 0.25rem;
}

.serial-manual-dialog .action-row {
  justify-content: flex-end;
  margin-top: 0.25rem;
}

.serial-manual-dialog-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Preserve the late shared mobile overrides after the owned base rules. */
@media (max-width: 820px) {
  .serial-workflow-grid {
    grid-template-columns: 1fr;
  }

  .serial-sale-pick-wrap {
    grid-template-columns: 1fr;
  }

  .serial-bulk-actions {
    min-width: 100%;
  }

  .serial-b2b-sync-actions {
    min-width: 100%;
  }

  .serial-records-row-search,
  .serial-records-row-filters,
  .serial-records-row-actions {
    grid-template-columns: 1fr;
  }

  .serial-records-quick-actions {
    justify-content: stretch;
  }

  .serial-records-quick-actions .secondary-btn {
    width: 100%;
  }

  .serial-records-attention-btn {
    width: 100%;
  }

  .serial-records-action-group {
    padding: 0.68rem 0.72rem 0.74rem;
  }

  .serial-bulk-actions-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .serial-b2b-sync-row {
    grid-template-columns: 1fr;
  }

  .serial-b2b-sync-row .primary-btn {
    width: 100%;
    min-width: 0;
  }

  .serial-b2b-summary-chip {
    white-space: normal;
  }

  .serial-voucher-shell > .panel-heading {
    align-items: flex-start;
  }

  .serial-voucher-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .serial-voucher-toolbar {
    grid-template-columns: 1fr;
  }

  .serial-voucher-pagination {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .serial-voucher-control select,
  .serial-voucher-control input {
    font-size: 0.9rem;
  }

  .serial-action-cluster {
    justify-content: flex-start;
  }

  .serial-action-cell {
    text-align: left;
  }
}