/* ========== INVENTORY MODULE STYLES ========== */

/* Page Header */
.inv-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.inv-page-header-text h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}
.inv-page-header-text p {
  color: var(--color-text-light);
  font-size: 0.97rem;
  margin: 0;
}
.inv-page-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Management Buttons */
.inv-mgmt-btn {
  font-size: 0.82rem;
  gap: 5px;
}

/* Stats Grid */
.inv-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* Toolbar */
.inv-toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 18px;
  margin-bottom: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.inv-toolbar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.inv-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
.inv-toolbar-left .inv-filter-select {
  min-width: 120px;
  font-size: 0.85rem;
  padding: 7px 10px;
}
.inv-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.inv-bulk-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: #f8fafc;
}
.inv-bulk-count {
  font-size: 0.8rem;
  color: var(--color-text-light);
  white-space: nowrap;
}
.inv-toolbar-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

/* Search Box */
.inv-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 12px;
  min-width: 220px;
  transition: border-color 0.2s;
}
.inv-search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.inv-search-box svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.inv-search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.92rem;
  padding: 8px 0;
  width: 100%;
  color: var(--color-text);
}

/* Filter Select */
.inv-filter-select {
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s;
  min-width: 130px;
}
.inv-filter-select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Icon-only button */
.btn-icon-only {
  padding: 7px 8px !important;
  min-width: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Table Card */
.inv-table-card {
  margin-bottom: 24px;
  overflow: hidden;
}
.inv-table-card .table-wrapper {
  overflow-x: auto;
}
.inv-table-card .data-table {
  min-width: 900px;
}
.inv-table-card .data-table th {
  white-space: nowrap;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  font-weight: 600;
  padding: 12px 14px;
  background: var(--color-bg-alt);
  border-bottom: 2px solid var(--color-border);
  user-select: none;
}
.inv-table-card .data-table td {
  padding: 11px 14px;
  font-size: 0.91rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.inv-select-col,
.inv-select-cell {
  width: 44px;
  min-width: 44px;
  text-align: center;
  padding-left: 8px !important;
  padding-right: 8px !important;
}
.inv-select-cell input,
.inv-select-col input {
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.inv-table-card .data-table tbody tr {
  cursor: pointer;
  transition: background 0.15s;
}
.inv-table-card .data-table tbody tr:hover {
  background: var(--color-primary-50);
}
.inv-table-card .data-table tbody tr.inv-row-selected {
  background: #eff6ff;
}

/* Asset Tag cell */
.inv-asset-tag {
  font-weight: 600;
  color: var(--color-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
}

/* Status Badges */
.inv-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.inv-status-badge.in-use {
  background: #dcfce7;
  color: #166534;
}
.inv-status-badge.in-stock {
  background: #dbeafe;
  color: #1e40af;
}
.inv-status-badge.under-repair {
  background: #fef3c7;
  color: #92400e;
}
.inv-status-badge.retired {
  background: #f1f5f9;
  color: #64748b;
}
.inv-status-badge.deprecated {
  background: #fef3c7;
  color: #92400e;
}

/* Warranty Badges */
.inv-warranty-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}
.inv-warranty-badge.active {
  background: #dcfce7;
  color: #166534;
}
.inv-warranty-badge.expiring-soon {
  background: #fef3c7;
  color: #92400e;
}
.inv-warranty-badge.expired {
  background: #fee2e2;
  color: #991b1b;
}
.inv-warranty-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.inv-warranty-badge.active .inv-warranty-dot {
  background: #22c55e;
}
.inv-warranty-badge.expiring-soon .inv-warranty-dot {
  background: #f59e0b;
}
.inv-warranty-badge.expired .inv-warranty-dot {
  background: #ef4444;
}

/* Table Actions */
.inv-row-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.inv-row-actions button {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-light);
  transition: all 0.15s;
}
.inv-row-actions button:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.inv-row-actions button.inv-deprecate-btn:hover {
  background: #fef3c7;
  color: #d97706;
}

/* Duplicate Highlight */
.inv-duplicate-highlight {
  background: #fef3c7 !important;
  position: relative;
}
.inv-dup-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  background: #f59e0b;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
  letter-spacing: 0.03em;
  vertical-align: middle;
}
.inv-input-warning {
  border-color: #f59e0b !important;
  background: #fffbeb !important;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15) !important;
}

/* Duplicate Override Modal */
.inv-dup-warning-icon {
  text-align: center;
  margin-bottom: 12px;
}
.inv-dup-warning-icon svg {
  color: #f59e0b;
}

/* Empty State */
.inv-table-empty {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.inv-table-empty.visible {
  display: block;
}
.inv-table-empty svg {
  width: 48px;
  height: 48px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.inv-table-empty p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Modal Overlay */
.inv-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.inv-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Modal */
.inv-modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}
.inv-modal-overlay.active .inv-modal {
  transform: scale(1) translateY(0);
}
.inv-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}
.inv-modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  display: flex;
  align-items: center;
}
.inv-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all 0.15s;
}
.inv-modal-close:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.inv-modal-body {
  padding: 24px;
}
.inv-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
}

/* Form Grid */
.inv-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.inv-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.inv-form-group.full-width {
  grid-column: 1 / -1;
}
.inv-form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.inv-form-group label .required {
  color: var(--color-danger);
}
.inv-form-group input,
.inv-form-group select,
.inv-form-group textarea {
  padding: 9px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s;
}
.inv-form-group input:focus,
.inv-form-group select:focus,
.inv-form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.inv-form-group textarea {
  resize: vertical;
  min-height: 70px;
}

/* Toggle label for custom fields */
.inv-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding-top: 22px;
}
.inv-toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Accessories Dynamic Rows */
.inv-accessories-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.inv-accessories-header label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-light);
}
#accessoriesListContainer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.inv-accessory-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
  padding: 10px;
  background: var(--color-bg-subtle, #f8f9fa);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.inv-accessory-row .inv-accessory-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.inv-accessory-row .inv-accessory-field.acc-name {
  flex: 2;
  min-width: 150px;
}
.inv-accessory-row .inv-accessory-field.acc-unit {
  flex: 1;
  min-width: 100px;
}
.inv-accessory-row .inv-accessory-field.acc-qty {
  flex: 0 0 80px;
  min-width: 70px;
}
.inv-accessory-row .inv-accessory-field.acc-comment {
  flex: 2;
  min-width: 150px;
}
.inv-accessory-row .inv-accessory-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.inv-accessory-row .inv-accessory-field input {
  padding: 7px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.88rem;
  background: #fff;
  transition: border-color 0.2s;
}
.inv-accessory-row .inv-accessory-field input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.inv-accessory-row .inv-accessory-remove {
  align-self: center;
  margin-top: 18px;
  background: none;
  border: none;
  color: var(--color-danger, #dc3545);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.inv-accessory-row .inv-accessory-remove:hover {
  background: var(--color-danger-light, #fde8e8);
}

/* Accessories detail table */
.inv-accessories-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 4px;
}
.inv-accessories-table th,
.inv-accessories-table td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.inv-accessories-table th {
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.78rem;
  background: var(--color-bg-subtle, #f8f9fa);
}
.inv-accessories-table td {
  color: var(--color-text);
}

/* Custom Fields in Add/Edit Form */
.inv-custom-fields-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.inv-custom-fields-header label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.inv-custom-fields-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.inv-custom-field-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.inv-custom-field-row .inv-custom-field-label {
  min-width: 110px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-light);
  flex-shrink: 0;
}
.inv-custom-field-row input {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s;
}
.inv-custom-field-row input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.inv-custom-field-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all 0.15s;
  flex-shrink: 0;
}
.inv-custom-field-remove:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fecaca;
}

/* Detail Modal */
.inv-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.inv-detail-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.inv-detail-item.full-width {
  grid-column: 1 / -1;
}
.inv-detail-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.inv-detail-value {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
}
.inv-detail-value.monospace {
  font-family: 'Courier New', monospace;
}

/* Confirm Dialog */
.inv-confirm-content {
  text-align: center;
  padding: 8px 0;
}
.inv-confirm-content svg {
  width: 48px;
  height: 48px;
  color: #f59e0b;
  margin-bottom: 12px;
}
.inv-confirm-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 8px 0;
}
.inv-confirm-content p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  margin: 0;
}

/* Management Modal Styles */
.inv-mgmt-modal {
  max-width: 600px;
  width: 95%;
  text-align: left;
  padding: 32px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.inv-mgmt-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  z-index: 10;
  width: auto;
  height: auto;
}

.inv-mgmt-close:hover {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.inv-mgmt-modal h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 8px 0;
}

.inv-mgmt-subtitle {
  font-size: 0.813rem;
  color: var(--color-text-light);
  margin: 0 0 20px 0;
}

.inv-mgmt-manager {
  margin-bottom: 8px;
}

.inv-mgmt-add-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.inv-mgmt-input {
  flex: 1;
  padding: 8px 14px;
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  outline: none;
  transition: all 0.2s;
}
.inv-mgmt-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.inv-mgmt-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* Management badges */
.inv-mgmt-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.688rem;
  font-weight: 600;
  white-space: nowrap;
}
.inv-mgmt-badge svg {
  flex-shrink: 0;
}
.inv-mgmt-badge.inv-mgmt-type {
  background: #ede9fe;
  color: #6d28d9;
}
.inv-mgmt-badge.inv-mgmt-loc {
  background: #fce7f3;
  color: #be185d;
}
.inv-mgmt-badge.inv-mgmt-dept {
  background: #dbeafe;
  color: #1d4ed8;
}
.inv-mgmt-badge.inv-mgmt-warranty {
  background: #e0f2fe;
  color: #0369a1;
}
.inv-mgmt-badge.inv-mgmt-status {
  background: #dcfce7;
  color: #166534;
}

/* Management Modal List Styles */
.pp-category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 300px;
  overflow-y: auto;
}
.pp-category-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-light);
}
.pp-category-item:last-child {
  border-bottom: none;
}
.pp-category-count {
  margin-left: auto;
  font-size: 0.688rem;
  color: var(--color-text-muted);
  margin-right: 6px;
}
.pp-item-delete-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  flex-shrink: 0;
}
.pp-category-item .pp-item-delete-btn {
  opacity: 1;
}
.pp-item-delete-btn:hover {
  background: var(--color-danger-light);
  color: var(--color-danger);
}
.pp-item-delete-btn:disabled {
  cursor: not-allowed;
  opacity: 0.3;
}
.pp-item-delete-btn:disabled:hover {
  background: transparent;
  color: var(--color-text-muted);
}

/* Column Settings */
.inv-col-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.inv-col-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  user-select: none;
}
.inv-col-checkbox:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-50);
}
.inv-col-checkbox.checked {
  border-color: var(--color-primary);
  background: #eff6ff;
}
.inv-col-checkbox input {
  display: none;
}
.inv-col-check-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  flex-shrink: 0;
  transition: all 0.15s;
}
.inv-col-checkbox.checked .inv-col-check-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.inv-col-check-icon svg {
  opacity: 0;
  transition: opacity 0.15s;
}
.inv-col-checkbox.checked .inv-col-check-icon svg {
  opacity: 1;
}

/* Deprecated Assets Section (system settings) */
.inv-deprecated-table .data-table {
  min-width: 800px;
}
.inv-deprecated-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.inv-deprecated-actions button {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  transition: all 0.15s;
}
.inv-deprecated-actions .inv-view-btn {
  color: #2563eb;
  border-color: #bfdbfe;
}
.inv-deprecated-actions .inv-view-btn:hover {
  background: #dbeafe;
}
.inv-deprecated-actions .inv-print-btn {
  color: #0f766e;
  border-color: #99f6e4;
}
.inv-deprecated-actions .inv-print-btn:hover {
  background: #ccfbf1;
}
.inv-deprecated-actions .inv-restore-btn {
  color: #16a34a;
  border-color: #bbf7d0;
}
.inv-deprecated-actions .inv-restore-btn:hover {
  background: #dcfce7;
}
.inv-deprecated-actions .inv-perm-delete-btn {
  color: #dc2626;
  border-color: #fecaca;
}
.inv-deprecated-actions .inv-perm-delete-btn:hover {
  background: #fee2e2;
}

/* Toast Notification */
.inv-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 380px;
}
.inv-toast.visible {
  transform: translateY(0);
  opacity: 1;
}
.inv-toast.success {
  background: var(--color-success);
}
.inv-toast.error {
  background: var(--color-danger);
}
.inv-toast.info {
  background: var(--color-info);
}

/* Sortable Columns */
.inv-sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
}
.inv-sortable:hover {
  color: var(--color-primary);
}
.inv-sort-icon::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 4px;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--color-text-muted);
  opacity: 0.4;
}
.inv-sortable.asc .inv-sort-icon::after {
  border-top: none;
  border-bottom: 5px solid var(--color-primary);
  opacity: 1;
}
.inv-sortable.desc .inv-sort-icon::after {
  border-top: 5px solid var(--color-primary);
  opacity: 1;
}

/* Results count */
.inv-results-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 8px 0 0 2px;
}

/* Responsive */
@media (max-width: 1200px) {
  .inv-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .inv-page-header {
    flex-direction: column;
  }
  .inv-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .inv-toolbar-top {
    flex-direction: column;
    align-items: stretch;
  }
  .inv-toolbar-left,
  .inv-toolbar-right {
    flex-wrap: wrap;
  }
  .inv-bulk-actions {
    width: 100%;
    justify-content: flex-start;
  }
  .inv-bulk-actions .btn {
    flex: 1;
    justify-content: center;
  }
  .inv-search-box {
    min-width: 100%;
  }
  .inv-toolbar-filters {
    flex-direction: column;
    align-items: stretch;
  }
  .inv-filter-select {
    min-width: 0;
    width: 100%;
  }
  .inv-form-grid {
    grid-template-columns: 1fr;
  }
  .inv-detail-grid {
    grid-template-columns: 1fr;
  }
  .inv-modal {
    max-width: 100%;
    margin: 10px;
  }
  .inv-mgmt-modal {
    padding: 24px;
    width: 100%;
  }
  .inv-col-checkboxes {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .inv-stats-grid {
    grid-template-columns: 1fr;
  }
  .inv-page-header-actions {
    width: 100%;
  }
  .inv-page-header-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* === Print Preview Modal === */
.inv-print-preview-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}
.inv-print-preview-overlay.active {
  display: flex;
}
.inv-print-preview {
  background: #f1f5f9;
  border-radius: 12px;
  width: 95vw;
  max-width: 900px;
  height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  overflow: hidden;
}
.inv-print-preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  flex-shrink: 0;
}
.inv-print-preview-toolbar h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
}
.inv-print-preview-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.inv-print-preview-body {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
  display: flex;
  justify-content: center;
  background: #e2e8f0;
}
.inv-print-preview-page {
  background: #fff;
  width: 210mm;
  min-height: 297mm;
  padding: 12mm 15mm;
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
  border: 1px solid #e2e8f0;
  font-family: Helvetica, Arial, sans-serif;
}
.inv-print-preview-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  color: #64748b;
  display: flex;
  align-items: center;
}
.inv-print-preview-close:hover {
  background: #f1f5f9;
  color: #1e293b;
}
@media (max-width: 800px) {
  .inv-print-preview {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    max-width: none;
  }
  .inv-print-preview-body {
    padding: 10px;
  }
  .inv-print-preview-page {
    width: 100%;
    min-height: auto;
    padding: 8mm;
  }
}