/**
 * dev-wms-styles.css — Staff WMS (Warehouse & Fleet Management) Stylesheet
 * 
 * Implements REQ-DepotToggle-002:
 * - Wisbech theme (default/HQ): Rust (--accent) as primary accent, Teal (--teal) secondary.
 * - Manchester theme: Teal (--teal-bright) as primary accent for active highlights, buttons,
 *   and nav indicators; Rust (--accent) demoted to secondary.
 * - Navy, paper, and mute stay constant across both themes.
 * Uses ONLY locked tokens from dev-styles.css.
 */

:root {
  --wms-primary: var(--accent);
  --wms-primary-dim: var(--accent-dim);
  --wms-secondary: var(--teal);
  --wms-secondary-bright: var(--teal-bright);
}

body.depot-manchester {
  --wms-primary: var(--teal-bright);
  --wms-primary-dim: var(--teal);
  --wms-secondary: var(--accent);
  --wms-secondary-bright: var(--accent-dim);
}

body.depot-wisbech {
  --wms-primary: var(--accent);
  --wms-primary-dim: var(--accent-dim);
  --wms-secondary: var(--teal);
  --wms-secondary-bright: var(--teal-bright);
}

.depot-toggle-bar, .wms-header-card, .wms-kpi-card, .wms-table-card,
.wms-card, .wms-history-item {
  color: var(--ink-lt);
}

/* WMS Navbar & Header */
.wms-navbar {
  background-color: var(--navy);
  color: var(--paper);
  border-bottom: 2px solid var(--wms-primary);
  padding: 0.85rem 0;
  transition: border-color 0.2s ease;
}

.wms-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.wms-brand-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.wms-logo-mark {
  width: 38px;
  height: 38px;
  background: var(--wms-primary);
  color: var(--paper);
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: bold;
  border-radius: var(--radius-sm, 4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.wms-brand-title {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.wms-brand-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--wms-primary);
  letter-spacing: 0.05em;
  font-weight: 700;
  transition: color 0.2s ease;
}

.wms-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Depot Toggle Switch Control (REQ-DepotToggle-001, REQ-DepotToggle-002) */
.depot-toggle-bar {
  display: inline-flex;
  align-items: center;
  background: var(--navy-2);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-md, 8px);
  padding: 3px;
  gap: 4px;
}

.depot-toggle-btn {
  background: transparent;
  border: none;
  color: var(--mute);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.depot-toggle-btn:hover {
  color: var(--ink-lt);
}

.depot-toggle-btn.active {
  background: var(--wms-primary);
  color: var(--paper);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.1));
}

.depot-toggle-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--paper);
}

/* Main Container */
.wms-main {
  padding: 2rem 0;
}

/* WMS Header Banner */
.wms-header-card {
  background: var(--navy);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-lg, 12px);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.wms-header-title-group {
  flex: 1;
  min-width: 280px;
}

.wms-header-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: stretch;
}

.wms-heading {
  font-family: var(--display);
  font-size: 2.25rem;
  color: var(--ink-lt);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.wms-subheading {
  font-size: 0.95rem;
  color: var(--mute);
}

.wms-depot-tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm, 4px);
  background: var(--wms-primary);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
}

/* KPI Summary Cards */
.wms-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Unit Fleet Inventory KPI row: always 6 cards, never wraps */
#viewUnitList .wms-kpi-grid {
  grid-template-columns: repeat(6, 1fr);
}

.wms-kpi-card {
  background: var(--navy);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-lg, 12px);
  padding: 1.15rem;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

@media (max-width: 900px) {
  #viewUnitList .wms-kpi-card {
    padding: 0.7rem;
  }

  #viewUnitList .wms-kpi-label {
    font-size: 0.62rem;
  }

  #viewUnitList .wms-kpi-val {
    font-size: 1.35rem;
  }

  #viewUnitList .wms-kpi-sub {
    font-size: 0.62rem;
  }
}

.wms-kpi-card:hover {
  border-color: var(--line-dk-strong);
  background: var(--navy-2);
}

.wms-kpi-card.highlight {
  border-color: var(--wms-primary);
  background: var(--navy-2);
  box-shadow: 0 0 0 1px var(--wms-primary);
}

.wms-kpi-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wms-kpi-val {
  font-family: var(--display);
  font-size: 2rem;
  color: var(--ink-lt);
  line-height: 1.1;
  margin: 0.2rem 0;
}

.wms-kpi-sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--wms-primary);
}

/* Filter Bar & Omni Search */
.wms-filter-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.wms-search-box {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.wms-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mute);
  pointer-events: none;
}

.wms-search-input {
  width: 100%;
  padding: 0.65rem 2.6rem 0.65rem 2.5rem;
  background: #FFF;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md, 8px);
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink-dk);
  outline: none;
}

.wms-search-input:focus {
  border-color: var(--wms-primary);
}

.wms-scan-btn {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--teal-bright);
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  opacity: 0.85;
  transition: opacity 0.15s ease, color 0.15s ease;
  z-index: 2;
}

.wms-scan-btn:hover {
  opacity: 1;
  color: var(--paper);
}

.wms-select {
  padding: 0.65rem 1rem;
  background: #FFF;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md, 8px);
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink-dk);
  outline: none;
  cursor: pointer;
}

.wms-select:focus {
  border-color: var(--wms-primary);
}

.btn-reset-filters {
  padding: 0.65rem 0.95rem;
  background: var(--paper-2);
  border: 1px solid var(--line-paper-strong);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-dk);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-reset-filters:hover {
  background: var(--paper);
  border-color: var(--ink-dk);
  color: var(--ink-dk);
}

.wms-list-meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--mute);
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Data Table */
.wms-table-card {
  background: var(--navy);
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--line-dk);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
  position: relative;
  overflow: visible;
}

.wms-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  color: var(--ink-lt);
  font-size: 0.88rem;
}

.wms-table th, .wms-table td {
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  vertical-align: middle;
}

.wms-table th:nth-child(1), .wms-table td:nth-child(1) { width: 11%; } /* UIN */
.wms-table th:nth-child(2), .wms-table td:nth-child(2) { width: 22%; } /* Equipment / Name */
.wms-table th:nth-child(3), .wms-table td:nth-child(3) { width: 14%; } /* Location */
.wms-table th:nth-child(4), .wms-table td:nth-child(4) { width: 9%;  } /* SKU */
.wms-table th:nth-child(5), .wms-table td:nth-child(5) { width: 17%; } /* Category / Subcategory */
.wms-table th:nth-child(6), .wms-table td:nth-child(6) { width: 8%;  } /* Depot */
.wms-table th:nth-child(7), .wms-table td:nth-child(7) { width: 11%; } /* Status */
.wms-table th:last-child, .wms-table td:last-child { width: 8%; text-align: right; } /* Actions — padding set per density block below */

/* Location Tag & Badge */
.wms-location-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm, 4px);
  background: var(--navy-2);
  color: var(--teal-bright);
  border: 1px solid var(--line-dk);
  display: inline-block;
  white-space: nowrap;
}

/* Floor Plan Card & Interactive SVG */
.wms-floorplan-card {
  background: var(--navy);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-lg, 12px);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.wms-floorplan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.wms-floorplan-title {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--wms-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wms-floorplan-sub {
  font-size: 0.8rem;
  color: var(--mute);
  margin-top: 0.2rem;
}

.wms-svg-wrapper {
  background: var(--navy-2);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-md, 8px);
  padding: 1rem;
  overflow-x: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.wms-floorplan-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Constrain floorplan SVGs to shared scale relative to viewBox width (REQ-Location-003) */
.depot-wisbech .wms-floorplan-svg {
  max-width: 920px;
}

.depot-manchester .wms-floorplan-svg {
  max-width: 660px;
}

.wms-zone-group {
  cursor: pointer;
}

.wms-zone-rect {
  fill: var(--navy);
  stroke: var(--line-dk-strong);
  stroke-width: 1.5px;
  transition: all 0.2s ease;
  rx: 6px;
  ry: 6px;
}

.wms-zone-group:hover .wms-zone-rect {
  fill: var(--navy-3);
  stroke: var(--wms-primary);
  stroke-width: 2px;
}

.wms-zone-group.active .wms-zone-rect {
  fill: var(--navy-3);
  stroke: var(--wms-primary);
  stroke-width: 2.5px;
  filter: drop-shadow(0 0 4px var(--wms-primary-dim));
}

.wms-zone-rect.outdoor-yard {
  stroke-dasharray: 4 2;
}

.wms-zone-rect.outdoor-canopy {
  stroke-dasharray: 2 2;
}

.wms-zone-text-title {
  fill: var(--ink-lt);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: bold;
  pointer-events: none;
}

.wms-zone-text-sub {
  fill: var(--mute);
  font-family: var(--mono);
  font-size: 11px;
  pointer-events: none;
}

.wms-zone-text-badge {
  fill: var(--wms-primary);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: bold;
  pointer-events: none;
}

.wms-table th {
  background: var(--navy-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-dk);
}

.wms-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-dk);
  vertical-align: middle;
}

.wms-table tr:last-child td {
  border-bottom: none;
}

.wms-table tr:hover td {
  background: var(--navy-3);
}

/* Status Badges */
.status-badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm, 4px);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  text-transform: uppercase;
}

.status-badge.available {
  background: rgba(57, 255, 20, 0.12);
  color: var(--neon);
  border: 1px solid var(--neon);
}

.status-badge.on-hire {
  background: rgba(0, 210, 255, 0.15);
  color: var(--teal-bright);
  border: 1px solid var(--teal-bright);
}

.status-badge.maintenance-flagged {
  background: rgba(210, 96, 28, 0.18);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* Pick Exception "sin bin" statuses (MISS/DAMG/OTHR) — solid inverted
   treatment so these read as action-needed items, not just another status
   badge lost among available/on-hire/maintenance-flagged. */
.status-badge.exception-flag {
  background: var(--accent);
  color: var(--paper);
  border: 1px solid var(--accent);
  font-weight: 800;
}

/* Action Buttons */
.btn-wms-action {
  background: var(--navy-2);
  border: 1px solid var(--line-dk);
  color: var(--ink-lt);
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-wms-action:hover {
  background: var(--wms-primary);
  border-color: var(--wms-primary);
  color: var(--paper);
}

.btn-crm-crosslink {
  background: var(--wms-primary);
  border: 1px solid var(--wms-primary);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s ease;
}

.btn-crm-crosslink:hover {
  opacity: 0.9;
}

/* Detail View Layout */
.wms-back-bar {
  margin-bottom: 1rem;
}

.btn-back-wms {
  background: transparent;
  border: none;
  color: var(--wms-primary);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.wms-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .wms-detail-grid {
    grid-template-columns: 1fr;
  }
}

.wms-card {
  background: var(--navy);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-lg, 12px);
  padding: 1.25rem;
}

.wms-card-title {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--wms-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--line-dk);
  padding-bottom: 0.4rem;
  margin-bottom: 0.85rem;
}

.wms-data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.wms-data-row:last-child {
  border-bottom: none;
}

.wms-data-label {
  color: var(--mute);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.wms-data-val {
  color: var(--ink-lt);
  font-weight: 600;
}

.wms-data-val.mono {
  font-family: var(--mono);
}

.wms-history-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wms-history-item {
  background: var(--navy-2);
  border: 1px solid var(--line-dk);
  border-radius: var(--radius-md, 8px);
  padding: 0.75rem;
}

.wms-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.wms-history-type {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--wms-primary);
}

.wms-history-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--mute);
}

.wms-history-body {
  font-size: 0.82rem;
  color: var(--ink-lt-dim);
}

/* ==========================================
   STAGE 3B QOL BATCH STYLES
   ========================================== */

/* Scan Search Button (REQ-ScanSearch-001) - defined in search bar section */

/* Header Column Filter Popovers (REQ-ColumnFilter-001) */
.th-filterable {
  position: relative;
}

.th-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.wms-col-filter-btn {
  background: var(--navy-2);
  border: 1px solid var(--line-dk);
  color: var(--mute);
  font-size: 0.65rem;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wms-col-filter-btn:hover,
.wms-col-filter-btn.active {
  color: var(--paper);
  background: var(--teal);
  border-color: var(--teal-bright);
}

.wms-col-filter-popover {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  min-width: 220px;
  max-width: 320px;
  background: var(--navy-2);
  border: 1px solid var(--line-dk-strong);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  padding: 0.75rem;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--ink-lt);
  text-transform: none;
  letter-spacing: normal;
  font-weight: normal;
}

.wms-col-filter-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-dk);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.wms-col-filter-action-btn {
  background: transparent;
  border: none;
  color: var(--teal-bright);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.wms-col-filter-list {
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wms-col-filter-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.78rem;
  color: var(--paper-2);
}

.wms-col-filter-item input[type="checkbox"] {
  accent-color: var(--teal-bright);
  cursor: pointer;
}

/* Low Stock Badge (REQ-LowStock-001) */
.wms-low-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255, 100, 0, 0.12);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-top: 0.2rem;
}

/* Mark Checked Today Button (REQ-StockCheck-002) */
.btn-mark-checked {
  background: var(--teal);
  color: var(--navy);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--teal-bright);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-mark-checked:hover {
  background: var(--teal-bright);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
}

/* WMS Floor Plan Modal Overlay (REQ-Location-002, REQ-Location-003) */
.wms-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 13, 20, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  box-sizing: border-box;
}

.wms-modal-container {
  background: var(--navy);
  border: 1px solid var(--line-dk-strong);
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  width: 100%;
  max-width: 1020px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: wmsModalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.depot-manchester .wms-floorplan-modal-container {
  max-width: 700px;
}

@keyframes wmsModalFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.wms-modal-header {
  padding: 1.25rem 1.5rem;
  background: var(--navy-2);
  border-bottom: 1px solid var(--line-dk);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.wms-modal-title {
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--ink-lt);
  margin: 0;
}

.wms-modal-close {
  background: transparent;
  border: none;
  color: var(--mute);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}

.wms-modal-close:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.1);
}

.wms-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

/* Clickable Bin Location Button (REQ-Location-001) */
.btn-bin-location {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm, 4px);
  background: var(--navy-2);
  color: var(--teal-bright);
  border: 1px solid var(--line-dk);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-bin-location:hover {
  background: var(--wms-primary);
  border-color: var(--wms-primary);
  color: var(--paper);
  box-shadow: 0 0 8px rgba(0, 210, 255, 0.3);
}

/* Header Floor Plan Button (Hit Area Fix) */
.btn-header-floorplan {
  background: var(--wms-primary);
  color: var(--paper);
  border: none;
  font-family: var(--sans);
  font-weight: 700;
  padding: 0.65rem 1.1rem;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-md, 8px);
  user-select: none;
  white-space: nowrap;
  position: relative;
  z-index: 5;
  transition: all 0.15s ease;
}

.btn-header-floorplan:hover {
  opacity: 0.92;
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.35);
}

/* 3-Tier Density Toggle Control (Batch C) */
.wms-density-toggle-group {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: #FFF;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md, 8px);
  padding: 0.2rem 0.35rem;
  margin-left: auto;
}

.wms-density-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-dk-dim);
  margin-right: 0.2rem;
  user-select: none;
  font-weight: 700;
}

.wms-density-btn {
  background: transparent;
  border: none;
  color: var(--ink-dk);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wms-density-btn:hover {
  color: var(--ink-dk);
  background: rgba(0, 0, 0, 0.06);
}

.wms-density-btn.active {
  background: var(--wms-primary);
  color: var(--paper);
  font-weight: 700;
}

/* Sticky Table Header (Batch C) */
.wms-table thead th {
  position: sticky;
  top: 0;
  z-index: 15;
  background: var(--navy-2);
  border-bottom: 2px solid var(--line-dk-strong);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.has-neon-nav .wms-table thead th {
  top: 38px;
}

body.has-neon-nav.neon-banner-hidden .wms-table thead th {
  top: 0;
}

/* Density Mode 1: EXPANDED (Default) */
.wms-table.density-expanded th,
.wms-table.density-expanded td {
  padding: 0.85rem 1rem;
}
.wms-table.density-expanded td:last-child {
  padding-right: 1.25rem;
  text-align: right;
}

/* Density Mode 2: COMPACT */
.wms-table.density-compact th {
  padding: 0.4rem 0.65rem;
  font-size: 0.82rem;
}

.wms-table.density-compact td {
  padding: 0.4rem 0.65rem;
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wms-table.density-compact td:last-child {
  padding-right: 1rem;
  text-align: right;
  white-space: normal;
  overflow: visible;
}

/* Density Mode 3: MINIMAL */
.wms-table.density-minimal th {
  padding: 0.25rem 0.45rem;
  font-size: 0.78rem;
  line-height: 1.2;
}

.wms-table.density-minimal td {
  padding: 0.25rem 0.45rem;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}
.wms-table.density-minimal td:last-child {
  padding-right: 0.75rem;
  text-align: right;
}

.wms-table.density-compact .btn-bin-location {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}

.wms-table.density-minimal .btn-bin-location {
  padding: 0.1rem 0.35rem;
  font-size: 0.7rem;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}

.wms-table.density-minimal .status-badge {
  padding: 0.1rem 0.35rem;
  font-size: 0.68rem;
}

.wms-table.density-compact .btn-wms-action {
  padding: 0.2rem 0.4rem;
  font-size: 0.74rem;
}
.wms-table.density-minimal .btn-wms-action {
  padding: 0.25rem 0.45rem;
  font-size: 0.85rem;
}

/* Popover Inline Search Box (Batch C) */
.wms-col-filter-search-wrap {
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-dk);
}

.wms-col-filter-search-input {
  width: 100%;
  padding: 0.35rem 0.55rem;
  background: #FFF;
  border: 1px solid var(--line-paper);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-dk);
  outline: none;
  box-sizing: border-box;
}

.wms-col-filter-search-input:focus {
  border-color: var(--wms-primary);
}

/* Floating Back-to-Top Button (Batch C) */
.btn-back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  background: var(--navy-2);
  color: var(--teal-bright);
  border: 1px solid var(--line-dk-strong);
  border-radius: var(--radius-md, 8px);
  padding: 0.55rem 0.95rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-back-to-top:hover {
  background: var(--wms-primary);
  color: var(--paper);
  border-color: var(--wms-primary);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.4);
}