/* Inventory Track Plugin Styles */
/* Compatible with Redmine 6.0+ */
/* Modern UI with impressive buttons and visual effects */

/* ===== CSS Variables for Theming ===== */
:root {
  --inv-primary: #4f46e5;
  --inv-primary-hover: #4338ca;
  --inv-primary-light: rgba(79, 70, 229, 0.1);
  --inv-secondary: #64748b;
  --inv-secondary-hover: #475569;
  --inv-success: #10b981;
  --inv-success-hover: #059669;
  --inv-success-light: rgba(16, 185, 129, 0.1);
  --inv-warning: #f59e0b;
  --inv-warning-hover: #d97706;
  --inv-warning-light: rgba(245, 158, 11, 0.1);
  --inv-danger: #ef4444;
  --inv-danger-hover: #dc2626;
  --inv-danger-light: rgba(239, 68, 68, 0.1);
  --inv-info: #0ea5e9;
  --inv-info-hover: #0284c7;
  --inv-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --inv-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --inv-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --inv-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --inv-border-radius: 10px;
  --inv-border-radius-lg: 16px;
}

/* ===== Dashboard Stats ===== */
.inventory-dashboard {
  margin-bottom: 12px;
}

.inventory-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 12px 20px;
  text-align: center;
  min-width: 140px;
  box-shadow: var(--inv-shadow);
  transition: var(--inv-transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--inv-primary), var(--inv-info));
  opacity: 0;
  transition: var(--inv-transition);
  pointer-events: none;
  z-index: 1;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--inv-shadow-lg);
  z-index: 10;
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: 2.5em;
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: #64748b;
  font-size: 0.9em;
  margin-top: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-total .stat-number {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-total::before {
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  opacity: 1;
}

.stat-low .stat-number {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-low::before {
  background: linear-gradient(90deg, #f59e0b, #d97706);
  opacity: 1;
}

.stat-out .stat-number {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-out::before {
  background: linear-gradient(90deg, #ef4444, #dc2626);
  opacity: 1;
}

/* ===== Toolbar ===== */
.inventory-toolbar {
  margin-bottom: 20px;
  padding: 16px 0;
  border-bottom: 2px solid #e2e8f0;
}

.inventory-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.inventory-actions a {
  padding: 10px 18px;
  text-decoration: none;
  border-radius: var(--inv-border-radius);
  font-size: 0.9em;
  font-weight: 600;
  transition: var(--inv-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--inv-shadow-sm);
  border: 2px solid transparent;
}

.inventory-actions a:hover {
  transform: translateY(-2px);
  box-shadow: var(--inv-shadow);
}

/* ===== Modern Button Styles ===== */
/* Base button alignment fix */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success,
.btn-warning,
.btn-filter,
.btn-cancel,
.btn-add,
.btn-reset,
.btn-template {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  vertical-align: middle !important;
  line-height: 1.4 !important;
  text-decoration: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 14px 0 rgba(5, 150, 105, 0.4) !important;
  padding: 10px 20px !important;
  border-radius: var(--inv-border-radius) !important;
  font-weight: 600 !important;
  font-size: 0.95em !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #047857 0%, #059669 100%) !important;
  box-shadow: 0 6px 20px 0 rgba(5, 150, 105, 0.5) !important;
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px 0 rgba(5, 150, 105, 0.4) !important;
}

.btn-secondary {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  color: #475569 !important;
  border: 2px solid #e2e8f0 !important;
  box-shadow: var(--inv-shadow-sm);
  padding: 10px 20px !important;
  border-radius: var(--inv-border-radius) !important;
  font-weight: 600 !important;
  font-size: 0.95em !important;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  border-color: #cbd5e1 !important;
  box-shadow: var(--inv-shadow);
}

.btn-danger {
  background: linear-gradient(135deg, var(--inv-danger) 0%, #f87171 100%) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.4) !important;
  padding: 10px 20px !important;
  border-radius: var(--inv-border-radius) !important;
  border: none !important;
  font-weight: 600 !important;
  font-size: 0.95em !important;
}

.btn-danger:hover {
  background: linear-gradient(135deg, var(--inv-danger-hover) 0%, #ef4444 100%) !important;
  box-shadow: 0 6px 20px 0 rgba(239, 68, 68, 0.5) !important;
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, var(--inv-success) 0%, #34d399 100%) !important;
  color: #fff !important;
  border: none !important;
  padding: 10px 20px !important;
  border-radius: var(--inv-border-radius) !important;
  cursor: pointer;
  font-weight: 600 !important;
  font-size: 0.95em !important;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.4) !important;
  transition: var(--inv-transition);
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--inv-success-hover) 0%, #10b981 100%) !important;
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.5) !important;
  transform: translateY(-2px);
}

.btn-warning {
  background: linear-gradient(135deg, var(--inv-warning) 0%, #fbbf24 100%) !important;
  color: #fff !important;
  border: none !important;
  padding: 10px 20px !important;
  border-radius: var(--inv-border-radius) !important;
  cursor: pointer;
  font-weight: 600 !important;
  font-size: 0.95em !important;
  box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.4) !important;
  transition: var(--inv-transition);
}

.btn-warning:hover {
  background: linear-gradient(135deg, var(--inv-warning-hover) 0%, #f59e0b 100%) !important;
  box-shadow: 0 6px 20px 0 rgba(245, 158, 11, 0.5) !important;
  transform: translateY(-2px);
}

/* ===== Filters ===== */
.inventory-filters {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.filters-card {
  padding: 28px;
  border-radius: var(--inv-border-radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.92));
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 20px 32px -18px rgba(15, 23, 42, 0.45), var(--inv-shadow);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.filters-header h3 {
  margin: 0;
  font-size: 1.2em;
  font-weight: 700;
  color: #0f172a;
}

.filters-count {
  margin: 4px 0 0;
  font-size: 0.9em;
  color: #475569;
}

.filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  align-items: start;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.85em;
  color: #475569;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-input,
.filter-select {
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  font-size: 0.9em;
  background: #fff;
  transition: var(--inv-transition);
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--inv-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--inv-primary-light);
}

.filter-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.applied-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  color: #475569;
}

.applied-filters--muted {
  color: #94a3b8;
}

.applied-filters-label {
  font-size: 0.9em;
  font-weight: 600;
  color: inherit;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.35);
  background: rgba(79, 70, 229, 0.08);
  font-size: 0.85em;
  color: #0f172a;
  font-weight: 500;
}

.filter-chip--empty {
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(148, 163, 184, 0.15);
  color: #475569;
}

.filter-chip strong {
  font-weight: 600;
  margin-right: 2px;
}

@media (max-width: 900px) {
  .filters-header {
    align-items: flex-start;
  }

  .filter-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

.btn-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  background: linear-gradient(135deg, var(--inv-primary) 0%, #6366f1 100%);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--inv-border-radius);
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.3);
  transition: var(--inv-transition);
}

.btn-filter:hover {
  background: linear-gradient(135deg, var(--inv-primary-hover) 0%, #4f46e5 100%);
  box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.4);
  transform: translateY(-2px);
}

.btn-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  color: #64748b;
  font-size: 0.9em;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: var(--inv-border-radius);
  transition: var(--inv-transition);
}

.btn-clear:hover {
  background: rgba(100, 116, 139, 0.1);
  color: #334155;
}

/* ===== Inventory Table ===== */
.inventory-table-container {
  overflow-x: auto;
  border-radius: var(--inv-border-radius-lg);
  box-shadow: var(--inv-shadow);
}

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

.inventory-table th {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
  border-bottom: 2px solid #e2e8f0;
  white-space: nowrap;
  color: #334155;
  text-transform: uppercase;
  font-size: 0.8em;
  letter-spacing: 0.5px;
}

.inventory-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.inventory-table tbody tr {
  transition: var(--inv-transition);
}

.inventory-table tbody tr:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.checkbox-column {
  width: 40px;
  text-align: center;
}

.checkbox-column input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--inv-primary);
}

.actions-column {
  width: 100px;
  text-align: center;
  white-space: nowrap;
}

.actions-column a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  transition: var(--inv-transition);
  margin: 0 2px;
}

.actions-column a:hover {
  background: rgba(79, 70, 229, 0.1);
  transform: scale(1.1);
}

.actions-column a.icon-del:hover {
  background: rgba(239, 68, 68, 0.1);
}

.material-name {
  font-weight: 600;
}

.material-name a {
  color: var(--inv-primary);
  text-decoration: none;
  transition: var(--inv-transition);
}

.material-name a:hover {
  color: var(--inv-primary-hover);
  text-decoration: none;
}

.brand-model {
  display: block;
  font-size: 0.85em;
  color: #64748b;
  font-weight: normal;
  margin-top: 2px;
}

/* ===== Status Badges ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: var(--inv-transition);
}

.status-active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-obsolete {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.1) 100%);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-in_repair {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.1) 100%);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-inspection {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(14, 165, 233, 0.1) 100%);
  color: #0284c7;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* ===== Stock Alert Badges ===== */
.alert-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.85em;
  font-weight: 700;
  transition: var(--inv-transition);
}

.stock-na {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: #64748b;
}

.stock-ok {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
  color: #059669;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.stock-low {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.1) 100%);
  color: #d97706;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.stock-out {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
  color: #dc2626;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
  animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
  0%, 100% {
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
  }
  50% {
    box-shadow: 0 2px 16px rgba(239, 68, 68, 0.4);
  }
}

/* Row highlighting for stock alerts */
tr.stock-low {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
}

tr.stock-out {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
}

/* ===== Quantity Display ===== */
.quantity-cell {
  text-align: center;
}

.quantity-value {
  font-weight: 700;
  font-size: 1.15em;
  color: #1e293b;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 6px 14px;
  border-radius: 8px;
  display: inline-block;
}

.quantity-large {
  font-size: 3em;
  font-weight: 800;
  background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Movement Styles ===== */
.movement-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: var(--inv-transition);
}

.type-purchase {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.type-issue {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.1) 100%);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.type-transfer {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(14, 165, 233, 0.1) 100%);
  color: #0284c7;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.type-adjustment {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.1) 100%);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.type-return {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.1) 100%);
  color: #4f46e5;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.movement-in {
  color: var(--inv-success);
  font-weight: 700;
}

.movement-out {
  color: var(--inv-danger);
  font-weight: 700;
}

.movement-row.movement-in td.quantity-cell {
  color: var(--inv-success);
}

.movement-row.movement-out td.quantity-cell {
  color: var(--inv-danger);
}

/* ===== Item Detail Page ===== */
.inventory-item-detail {
  background: #fff;
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
  flex-wrap: wrap;
  gap: 10px;
}

.item-title h2 {
  margin: 0 0 6px 0;
  color: #1e293b;
  font-weight: 700;
}

.item-title .brand-model {
  font-size: 1em;
  color: #64748b;
}

.item-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.item-actions a {
  padding: 10px 18px;
  border-radius: var(--inv-border-radius);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 600;
  transition: var(--inv-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.item-actions a:hover {
  transform: translateY(-2px);
}

/* ===== Overview Cards ===== */
.item-overview {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.overview-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 12px 16px;
  min-width: 140px;
  text-align: center;
  box-shadow: var(--inv-shadow);
  transition: var(--inv-transition);
}

.overview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--inv-shadow-lg);
}

.overview-card.quantity-card {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.overview-card.quantity-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.overview-card.quantity-card .card-label {
  color: rgba(255, 255, 255, 0.85);
}

.overview-card.quantity-card .quantity-large {
  color: #fff;
  background: none;
  -webkit-text-fill-color: #fff;
}

.overview-card.quantity-card .alert-badge {
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.2) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.card-label {
  font-size: 0.85em;
  color: #64748b;
  margin-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-value {
  font-size: 1.25em;
  font-weight: 700;
  color: #1e293b;
}

/* ===== Detail Grid ===== */
.item-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 30px;
}

@media (max-width: 900px) {
  .item-details-grid {
    grid-template-columns: 1fr;
  }
}

.detail-section {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 12px 15px;
  box-shadow: var(--inv-shadow-sm);
}

.detail-section h3 {
  margin: 0 0 10px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
  color: #1e293b;
  font-weight: 700;
  font-size: 1.15em;
}

.detail-section h4 {
  margin: 15px 0 8px 0;
  color: #475569;
  font-weight: 600;
  font-size: 1em;
}

.detail-table {
  width: 100%;
}

.detail-table th {
  text-align: left;
  padding: 6px 12px 6px 0;
  color: #64748b;
  font-weight: 600;
  width: 40%;
  vertical-align: top;
}

.detail-table td {
  padding: 6px 0;
  color: #1e293b;
}

.description-content {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  padding: 10px;
  margin-top: 8px;
  line-height: 1.5;
}

/* ===== Stock Operations ===== */
.stock-operations {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 12px;
  box-shadow: var(--inv-shadow-sm);
}

.stock-operations h3 {
  margin: 0 0 10px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
  color: #1e293b;
  font-weight: 700;
  font-size: 1.1em;
}

.operation-forms {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.operation-form {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  padding: 12px;
  transition: var(--inv-transition);
}

.operation-form:hover {
  box-shadow: var(--inv-shadow);
}

.operation-form h4 {
  margin: 0 0 10px 0;
  color: #1e293b;
  font-weight: 600;
  font-size: 1em;
}

.operation-form.add-stock {
  border-left: 4px solid var(--inv-success);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, #fff 100%);
}

.operation-form.deduct-stock {
  border-left: 4px solid var(--inv-danger);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, #fff 100%);
}

.operation-form .form-group {
  margin-bottom: 16px;
}

.operation-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9em;
  color: #475569;
  font-weight: 600;
}

.operation-form .quantity-input,
.operation-form .movement-select,
.operation-form .notes-input {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  font-size: 0.95em;
  box-sizing: border-box;
  transition: var(--inv-transition);
  background-color: #fff;
}

/* Movement Select - Strong Override */
.stock-operations .operation-form .movement-select,
.stock-operations .operation-form select.movement-select,
.operation-form select.movement-select,
select.movement-select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-color: #fff !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 12px !important;
  padding: 10px 40px 10px 14px !important;
  cursor: pointer;
  color: #1e293b !important;
  font-weight: 500 !important;
  font-size: 0.95em !important;
  border: 2px solid #e2e8f0 !important;
  border-radius: var(--inv-border-radius) !important;
  height: auto !important;
  line-height: 1.4 !important;
}

.stock-operations .operation-form .movement-select option,
select.movement-select option {
  padding: 10px;
  color: #1e293b;
  background: #fff;
}

.operation-form .quantity-input:focus,
.operation-form .movement-select:focus,
.operation-form .notes-input:focus,
select.movement-select:focus {
  border-color: var(--inv-primary) !important;
  outline: none !important;
  box-shadow: 0 0 0 3px var(--inv-primary-light) !important;
}

/* ===== Stock Movements Section ===== */
.stock-movements-section {
  margin-top: 30px;
}

.stock-movements-section h3 {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
  font-weight: 700;
  color: #1e293b;
}

.movements-table {
  width: 100%;
  background: #fff;
  border-radius: var(--inv-border-radius);
  overflow: hidden;
  box-shadow: var(--inv-shadow-sm);
}

.movements-table th {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
  color: #334155;
  text-transform: uppercase;
  font-size: 0.8em;
  letter-spacing: 0.5px;
}

.movements-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
}

/* ===== Form Styles ===== */
.inventory-form-container {
  max-width: 900px;
}

.inventory-form .box {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 16px 20px;
  margin-bottom: 12px;
  box-shadow: var(--inv-shadow);
}

/* Two-column grid layout */
.inventory-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
}

.inventory-form .form-section {
  min-width: 0;
}

/* Make basic info span full width for description textarea */
.inventory-form .form-grid > fieldset:first-child {
  grid-column: 1 / -1;
}

.inventory-form .form-grid > fieldset:first-child > p {
  display: inline-block;
  width: calc(50% - 12px);
  margin-right: 12px;
  vertical-align: top;
}

.inventory-form .form-grid > fieldset:first-child > p:last-child {
  width: 100%;
  margin-right: 0;
}

@media (max-width: 768px) {
  .inventory-form .form-grid {
    grid-template-columns: 1fr;
  }
  
  .inventory-form .form-grid > fieldset:first-child > p {
    width: 100%;
    margin-right: 0;
  }
}

.inventory-form fieldset {
  border: none;
  padding: 0;
  margin: 0 0 12px 0;
}

.inventory-form fieldset:last-child {
  margin-bottom: 0;
}

.inventory-form legend {
  font-size: 1em;
  font-weight: 700;
  color: #1e293b;
  padding-bottom: 6px;
  margin-bottom: 10px;
  border-bottom: 2px solid #e2e8f0;
  width: 100%;
}

.inventory-form p {
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
}

.inventory-form .box.tabular p {
  margin: 0 0 8px 0;
}

.inventory-form label {
  display: block;
  margin: 0;
  font-weight: 600;
  color: #334155;
  white-space: normal;
  width: 100%;
  float: none !important;
  text-align: left;
  line-height: 1.3;
  font-size: 0.9em;
}

.inventory-form p .required {
  align-self: flex-start;
  margin: 0;
}

.inventory-form p .hint {
  margin-top: 0;
}

.inventory-form input[type="text"],
.inventory-form input[type="number"],
.inventory-form textarea,
.inventory-form select {
  padding: 8px 12px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  font-size: 0.9em;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
  margin: 0;
  transition: var(--inv-transition);
  background: #fff;
}

.inventory-form select,
.inventory-form .form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  padding-right: 32px;
  cursor: pointer;
  color: #1e293b;
  font-weight: 500;
}

.inventory-form select option,
.inventory-form .form-select option {
  padding: 10px;
  color: #1e293b;
  background: #fff;
}

.inventory-form select option:checked,
.inventory-form .form-select option:checked {
  background: linear-gradient(135deg, var(--inv-primary-light) 0%, rgba(79, 70, 229, 0.15) 100%);
  color: var(--inv-primary);
}

.inventory-form select:not(:invalid),
.inventory-form .form-select:not(:invalid) {
  color: #1e293b;
}

/* Placeholder styling for select */
.inventory-form select option[value=""],
.inventory-form .form-select option[value=""] {
  color: #94a3b8;
}

.inventory-form input[type="text"]:focus,
.inventory-form input[type="number"]:focus,
.inventory-form textarea:focus,
.inventory-form select:focus {
  border-color: var(--inv-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--inv-primary-light);
}

/* Override Redmine's default select styling */
.inventory-form .box.tabular select,
.inventory-form .box select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  padding: 8px 32px 8px 12px !important;
  border: 2px solid #e2e8f0 !important;
  border-radius: var(--inv-border-radius) !important;
  font-size: 0.9em !important;
  color: #1e293b !important;
  font-weight: 500;
  width: 100% !important;
  max-width: 400px !important;
  height: auto !important;
  line-height: 1.3 !important;
  cursor: pointer;
}

.inventory-form .box.tabular select:focus,
.inventory-form .box select:focus {
  border-color: var(--inv-primary) !important;
  outline: none !important;
  box-shadow: 0 0 0 3px var(--inv-primary-light) !important;
}

.inventory-form textarea {
  max-width: 50%;
  resize: vertical;
  min-height: 60px;
}

.inventory-form .required {
  color: var(--inv-danger);
  margin-left: 3px;
  font-weight: 700;
}

.inventory-form .hint {
  display: block;
  font-size: 0.8em;
  color: #64748b;
  margin-top: 2px;
  line-height: 1.3;
}

.form-actions {
  padding-top: 12px;
  border-top: 2px solid #e2e8f0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.form-actions input[type="submit"],
.form-actions .btn-primary {
  display: inline-flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
  text-align: center !important;
  vertical-align: middle !important;
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--inv-border-radius);
  cursor: pointer;
  font-size: 0.65em;
  font-weight: 600;
  line-height: 1.4;
  margin-right: 0;
  box-shadow: 0 3px 10px 0 rgba(5, 150, 105, 0.4);
  transition: var(--inv-transition);
}

.form-actions input[type="submit"]:hover,
.form-actions .btn-primary:hover {
  background: linear-gradient(135deg, #047857 0%, #059669 100%);
  box-shadow: 0 6px 20px 0 rgba(5, 150, 105, 0.5);
  transform: translateY(-2px);
}

.form-actions .btn-cancel {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  vertical-align: middle !important;
  color: #fff !important;
  text-decoration: none !important;
  padding: 8px 18px !important;
  border-radius: var(--inv-border-radius) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  transition: var(--inv-transition) !important;
  background: linear-gradient(135deg, #9b1b30 0%, #7c1526 100%) !important;
  border: none !important;
  box-shadow: 0 3px 10px 0 rgba(155, 27, 48, 0.4) !important;
}

.form-actions .btn-cancel:hover {
  background: linear-gradient(135deg, #7c1526 0%, #5c101c 100%);
  box-shadow: 0 6px 20px 0 rgba(155, 27, 48, 0.5);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Sidebar Styles ===== */
.sidebar-summary {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-summary li {
  padding: 8px 12px;
  margin-bottom: 4px;
  border-radius: 6px;
  transition: var(--inv-transition);
}

.sidebar-summary li:hover {
  background: rgba(79, 70, 229, 0.05);
}

.sidebar-summary .low-stock {
  color: var(--inv-warning);
}

.sidebar-summary .out-of-stock {
  color: var(--inv-danger);
}

.sidebar-filters,
.sidebar-actions {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-filters li,
.sidebar-actions li {
  padding: 6px 0;
}

.sidebar-filters a,
.sidebar-actions a {
  text-decoration: none;
  color: var(--inv-primary);
  padding: 8px 12px;
  display: block;
  border-radius: 6px;
  transition: var(--inv-transition);
  font-weight: 500;
}

.sidebar-filters a:hover,
.sidebar-actions a:hover {
  background: var(--inv-primary-light);
  text-decoration: none;
  transform: translateX(4px);
}

/* ===== No Data Message ===== */
.nodata {
  text-align: center;
  padding: 60px 30px;
  color: #64748b;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px dashed #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
}

.nodata p {
  margin-top: 20px;
}

.nodata a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--inv-primary) 0%, #6366f1 100%);
  color: #fff !important;
  border-radius: var(--inv-border-radius);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.4);
  transition: var(--inv-transition);
}

.nodata a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.5);
}

/* ===== Recent Movements ===== */
.recent-movements {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 2px solid #e2e8f0;
}

.recent-movements h3 {
  margin-bottom: 18px;
  font-weight: 700;
  color: #1e293b;
}

.recent-movements .movements-list {
  background: #fff;
  border-radius: var(--inv-border-radius);
  overflow: hidden;
  box-shadow: var(--inv-shadow-sm);
}

.recent-movements p {
  margin-top: 16px;
}

.recent-movements p a {
  color: var(--inv-primary);
  font-weight: 600;
  text-decoration: none;
  transition: var(--inv-transition);
}

.recent-movements p a:hover {
  color: var(--inv-primary-hover);
}

/* ===== Pagination ===== */
.pagination {
  margin-top: 24px;
  text-align: center;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .inventory-stats {
    flex-direction: column;
  }
  
  .stat-card {
    width: 100%;
  }
  
  .filters-row {
    flex-direction: column;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-input,
  .filter-select {
    width: 100%;
  }
  
  .item-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .item-overview {
    flex-direction: column;
  }
  
  .overview-card {
    width: 100%;
  }

  .inventory-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .inventory-actions a {
    justify-content: center;
  }
}

/* ===== Print Styles ===== */
@media print {
  .inventory-toolbar,
  .inventory-filters,
  .item-actions,
  .stock-operations,
  .sidebar {
    display: none !important;
  }
  
  .inventory-table {
    font-size: 10pt;
  }
}

/* ===== Import Styles ===== */
.import-container {
  max-width: 950px;
}

.import-instructions {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--inv-border-radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.import-instructions h3 {
  margin-top: 0;
  color: #0369a1;
  font-size: 1.15em;
  font-weight: 700;
}

.import-instructions ul {
  margin: 18px 0;
  padding-left: 24px;
}

.import-instructions li {
  margin-bottom: 10px;
  color: #334155;
  line-height: 1.5;
}

.import-template {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #bae6fd;
}

.btn-template {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--inv-success) 0%, #34d399 100%);
  color: #fff !important;
  border-radius: var(--inv-border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95em;
  line-height: 1.4;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.4);
  transition: var(--inv-transition);
}

.btn-template:hover {
  background: linear-gradient(135deg, var(--inv-success-hover) 0%, #10b981 100%);
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

.import-form-container {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--inv-shadow);
}

.import-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.import-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.import-field label {
  font-weight: 700;
  color: #1e293b;
}

.file-input {
  padding: 16px;
  border: 2px dashed #cbd5e1;
  border-radius: var(--inv-border-radius);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  cursor: pointer;
  transition: var(--inv-transition);
}

.file-input:hover {
  border-color: var(--inv-primary);
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.import-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.btn-cancel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  padding: 8px 18px;
  background: linear-gradient(135deg, #9b1b30 0%, #7c1526 100%);
  color: #fff !important;
  border-radius: var(--inv-border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 11px;
  line-height: 1.4;
  box-shadow: 0 3px 10px 0 rgba(155, 27, 48, 0.4);
  transition: var(--inv-transition);
}

.btn-cancel:hover {
  background: linear-gradient(135deg, #7c1526 0%, #5c101c 100%);
  box-shadow: 0 6px 20px 0 rgba(155, 27, 48, 0.5);
  transform: translateY(-2px);
}

.import-columns-info {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--inv-shadow-sm);
}

.import-columns-info h3 {
  margin-top: 0;
  margin-bottom: 18px;
  color: #1e293b;
  font-weight: 700;
}

.import-columns-table {
  width: 100%;
}

.import-columns-table code {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 4px 10px;
  border-radius: 6px;
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.9em;
  color: var(--inv-primary);
}

.required-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--inv-danger) 0%, #f87171 100%);
  color: #fff;
  border-radius: 20px;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.optional-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
  color: #fff;
  border-radius: 20px;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Import Preview Styles */
.import-preview-container {
  max-width: 1250px;
}

.import-summary {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.summary-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 20px 30px;
  text-align: center;
  min-width: 160px;
  box-shadow: var(--inv-shadow);
  transition: var(--inv-transition);
}

.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--inv-shadow-lg);
}

.summary-number {
  font-size: 2.5em;
  font-weight: 800;
  line-height: 1.1;
}

.summary-label {
  color: #64748b;
  font-size: 0.9em;
  margin-top: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.summary-valid .summary-number {
  background: linear-gradient(135deg, var(--inv-success) 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-invalid .summary-number {
  background: linear-gradient(135deg, var(--inv-danger) 0%, #f87171 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-total .summary-number {
  background: linear-gradient(135deg, var(--inv-info) 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.import-errors {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border: 1px solid #fecaca;
  border-radius: var(--inv-border-radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.import-errors h3 {
  margin-top: 0;
  color: #dc2626;
  font-weight: 700;
}

.import-errors-table {
  width: 100%;
}

.error-row {
  background: #fff;
}

.error-list {
  margin: 0;
  padding-left: 20px;
  color: var(--inv-danger);
}

.error-list li {
  margin-bottom: 4px;
}

.import-valid {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--inv-border-radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.import-valid h3 {
  margin-top: 0;
  color: #059669;
  font-weight: 700;
}

.import-preview-table {
  width: 100%;
  font-size: 0.9em;
}

.valid-row {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

/* Import icon */
.icon-import::before {
  content: "📥 ";
}

/* ===== Settings Page Styles ===== */
.settings-container {
  max-width: 1050px;
}

.settings-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--inv-border-radius-lg);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--inv-shadow);
}

.settings-section h3 {
  margin-top: 0;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
  color: #1e293b;
  font-weight: 700;
  font-size: 1.2em;
}

.settings-description {
  color: #64748b;
  margin-bottom: 24px;
  font-size: 0.95em;
  line-height: 1.6;
}

/* Threshold Visual */
.threshold-visual {
  margin-bottom: 28px;
}

.threshold-bar {
  display: flex;
  height: 70px;
  border-radius: var(--inv-border-radius);
  overflow: hidden;
  box-shadow: var(--inv-shadow);
}

.threshold-segment {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8px;
  color: #fff;
  font-weight: 700;
  text-align: center;
  min-width: 90px;
  transition: var(--inv-transition);
}

.threshold-segment:hover {
  filter: brightness(1.1);
}

.threshold-segment.out-of-stock {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.threshold-segment.low-stock {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.threshold-segment.ok {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.segment-label {
  font-size: 0.9em;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.segment-range {
  font-size: 0.8em;
  opacity: 0.9;
  margin-top: 4px;
}

/* Threshold Inputs */
.threshold-inputs {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.input-group {
  flex: 1;
  min-width: 220px;
}

.input-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1e293b;
}

.input-with-unit {
  display: flex;
  align-items: center;
  gap: 10px;
}

.threshold-input {
  width: 110px;
  padding: 12px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  font-size: 1.15em;
  text-align: center;
  font-weight: 600;
  transition: var(--inv-transition);
}

.threshold-input:focus {
  border-color: var(--inv-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--inv-primary-light);
}

.unit {
  color: #64748b;
  font-weight: 700;
}

.input-hint {
  display: block;
  margin-top: 8px;
  font-size: 0.85em;
  color: #64748b;
  line-height: 1.4;
}

/* List Editor */
.warning-box {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 2px solid #fbbf24;
  border-radius: var(--inv-border-radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  color: #92400e;
  font-size: 0.95em;
  line-height: 1.6;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.2);
}

.warning-box strong {
  color: #d97706;
  font-size: 1.05em;
}

.settings-table {
  width: 100%;
  margin-bottom: 18px;
  border-radius: var(--inv-border-radius);
  overflow: hidden;
}

.settings-table th,
.settings-table td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
}

.settings-table th {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  font-size: 0.8em;
  letter-spacing: 0.5px;
}

.settings-table tbody tr {
  transition: var(--inv-transition);
}

.settings-table tbody tr:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.drag-handle-column {
  width: 40px;
  text-align: center;
}

.drag-handle {
  cursor: move;
  color: #94a3b8;
  font-size: 1.3em;
  transition: var(--inv-transition);
}

.drag-handle:hover {
  color: var(--inv-primary);
  transform: scale(1.1);
}

.default-column {
  width: 90px;
  text-align: center;
}

.actions-column {
  width: 60px;
  text-align: center;
}

.key-input {
  width: 170px;
  padding: 10px 14px;
  border: 2px solid #fbbf24;
  border-radius: var(--inv-border-radius);
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  font-weight: 600;
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.9em;
  transition: var(--inv-transition);
}

.key-input::placeholder {
  color: #d97706;
  opacity: 0.6;
}

.key-input:hover {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
}

.label-input {
  width: 200px;
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  transition: var(--inv-transition);
}

.label-input:focus,
.key-input:focus {
  border-color: var(--inv-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--inv-primary-light);
}

.rtl-input {
  direction: rtl;
}

.default-radio {
  cursor: pointer;
  width: 20px;
  height: 20px;
  accent-color: var(--inv-primary);
}

.list-item.dragging {
  opacity: 0.5;
  background: var(--inv-primary-light);
}

/* Add Item Row */
.add-item-row {
  display: flex;
  gap: 12px;
  padding: 18px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: var(--inv-border-radius);
  margin-bottom: 24px;
  flex-wrap: wrap;
  border: 1px solid #e2e8f0;
}

.new-key-input,
.new-label-input {
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: var(--inv-border-radius);
  flex: 1;
  min-width: 170px;
  transition: var(--inv-transition);
  background: #fff;
}

.new-key-input:focus,
.new-label-input:focus {
  border-color: var(--inv-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--inv-primary-light);
}

.btn-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--inv-success) 0%, #34d399 100%);
  color: #fff;
  border: none;
  border-radius: var(--inv-border-radius);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95em;
  line-height: 1.4;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.4);
  transition: var(--inv-transition);
}

.btn-add:hover {
  background: linear-gradient(135deg, var(--inv-success-hover) 0%, #10b981 100%);
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

/* Delete button for list items */
.btn-delete-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
  color: var(--inv-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--inv-transition);
}

.btn-delete-item:hover {
  background: linear-gradient(135deg, var(--inv-danger) 0%, #f87171 100%);
  color: #fff;
  transform: scale(1.1);
}

/* Form Actions - Settings */
.settings-form .form-actions {
  display: flex;
  gap: 12px;
  padding-top: 20px;
  border-top: 2px solid #e2e8f0;
}

.btn-primary {
  padding: 12px 24px;
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #fff;
  border: none;
  border-radius: var(--inv-border-radius);
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 14px 0 rgba(5, 150, 105, 0.4);
  transition: var(--inv-transition);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #047857 0%, #059669 100%);
  box-shadow: 0 6px 20px 0 rgba(5, 150, 105, 0.5);
  transform: translateY(-2px);
}

.btn-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  vertical-align: middle;
  padding: 12px 24px;
  background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
  color: #fff !important;
  border: none;
  border-radius: var(--inv-border-radius);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95em;
  line-height: 1.4;
  box-shadow: 0 4px 14px 0 rgba(100, 116, 139, 0.3);
  transition: var(--inv-transition);
}

.btn-reset:hover {
  background: linear-gradient(135deg, #475569 0%, #64748b 100%);
  box-shadow: 0 6px 20px 0 rgba(100, 116, 139, 0.4);
  transform: translateY(-2px);
}

/* Settings icon */
.icon-settings::before {
  content: "⚙️ ";
}

/* ===== Icon Button Enhancements ===== */
.inventory-actions .icon {
  position: relative;
  overflow: hidden;
}

.inventory-actions .icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.inventory-actions .icon:hover::after {
  width: 150%;
  height: 150%;
}

/* ===== Ripple Effect Animation ===== */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== Smooth Transitions for All Interactive Elements ===== */
a, button, input, select, textarea {
  transition: var(--inv-transition);
}

/* ===== Focus States for Accessibility ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--inv-primary);
  outline-offset: 2px;
}

/* ===== Global Select Fix for Inventory Track ===== */
/* Force select elements to display selected value properly */
#content .stock-operations select,
#content .operation-form select,
#content select.movement-select,
#main select.movement-select,
body select.movement-select {
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 14px center !important;
  background-size: 12px !important;
  color: #1e293b !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  padding: 10px 40px 10px 14px !important;
  border: 2px solid #e2e8f0 !important;
  border-radius: 10px !important;
  height: auto !important;
  min-height: 42px !important;
  line-height: 1.4 !important;
  width: 100% !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
}

#content .stock-operations select:focus,
#content .operation-form select:focus,
#content select.movement-select:focus,
body select.movement-select:focus {
  border-color: #4f46e5 !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
  outline: none !important;
}

/* ===== COMPACT MODE - Override for tighter spacing ===== */
.operation-form .form-group {
  margin-bottom: 8px !important;
}

.operation-form label {
  margin-bottom: 4px !important;
  font-size: 0.85em !important;
}

.inventory-form .box.tabular {
  padding: 10px !important;
}

.inventory-form fieldset {
  padding: 10px !important;
  margin-bottom: 8px !important;
}

.inventory-form fieldset legend {
  font-size: 1em !important;
  padding: 2px 8px !important;
}

.inventory-form p {
  margin: 6px 0 !important;
}

.stock-movements-section {
  margin-top: 15px !important;
}

.stock-movements-section h3 {
  margin: 0 0 10px 0 !important;
  font-size: 1.15em !important;
}

.movements-table th,
.movements-table td {
  padding: 6px 8px !important;
  font-size: 0.9em !important;
}