/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

:root {
  /* New Corporate Color Palette */
  --primary-color: #34495e;
  --primary-hover: #2c3e50;
  --secondary-color: #95a5a6;
  --success-color: #27ae60;
  --info-color: #3498db;
  --warning-color: #f39c12;
  --danger-color: #c0392b;
  
  --success-bg-light: #eafaf1;
  --warning-bg-light: #fef5e7;
  --danger-bg-light: #f9ebea;
  --info-bg-light: #ebf5fb;

  --background-color: #ecf0f1;
  --content-bg: #ffffff;
  --border-color: #e0e0e0;

  --text-color: #2c3e50;
  --text-muted: #7f8c8d;
  --light-color: #f8f9fa; /* Keep for table headers */
  --dark-color: #2c3e50;

  --font-family: 'Inter', sans-serif;
  --border-radius: 0.25rem; /* Sharper corners */
  --box-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

#app {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  overflow: hidden;
}

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-end;
}

.toast {
    background-color: var(--content-bg);
    color: var(--text-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 5px solid var(--info-color);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    min-width: 300px;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.toast-success { border-left-color: var(--success-color); }
.toast.toast-danger { border-left-color: var(--danger-color); }
.toast.toast-warning { border-left-color: var(--warning-color); }
.toast.toast-info { border-left-color: var(--info-color); }


/* --- SVG Icon Styles --- */
.icon-svg {
  width: 1.2em;
  height: 1.2em;
  vertical-align: middle;
  fill: currentColor;
}


/* --- Top Navigation --- */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1.5rem;
  background-color: var(--content-bg);
  border-bottom: 1px solid var(--border-color);
  width: 100%;
  flex-shrink: 0;
  box-shadow: var(--box-shadow-sm);
  z-index: 10;
}

.top-nav-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-header {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  padding-right: 1rem;
}

.nav-links {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.25rem;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius);
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
  border-bottom: 3px solid transparent;
}

.nav-links a:hover {
  background-color: var(--background-color);
  color: var(--primary-hover);
}

.nav-links a.active {
  color: var(--primary-color);
  font-weight: 600;
  border-bottom-color: var(--primary-color);
  background-color: transparent;
}

.nav-search {
  position: relative;
  min-width: 300px;
}

.nav-search input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--background-color);
}

.nav-search .icon-svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    width: 1em;
    height: 1em;
}


/* --- Main Content --- */
.main-content {
  padding: 2rem;
  overflow-y: auto;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.content-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
}

.content-header .actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* --- Card --- */
.card {
  background-color: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-sm);
}

.card-padding {
  padding: 1.5rem;
}

/* --- Dashboard --- */
.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.dashboard-card {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-left: 5px solid transparent; /* Status indicator */
}

.dashboard-card.interactive:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    cursor: pointer;
}

.dashboard-card .icon {
    font-size: 2rem; /* Adjusted for SVGs */
    color: var(--primary-color);
    flex-shrink: 0;
}
.dashboard-card .icon .icon-svg {
    width: 2rem;
    height: 2rem;
}

.dashboard-card .text-content {
    display: flex;
    flex-direction: column;
}

.dashboard-card .count {
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--text-color);
}

.dashboard-card .label {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Status border colors for dashboard cards */
.dashboard-card.status-ready { border-left-color: var(--success-color); }
.dashboard-card.status-review { border-left-color: var(--warning-color); }
.dashboard-card.status-rejected { border-left-color: var(--danger-color); }

/* --- Badges & Tags --- */
.status-badge {
  display: inline-block;
  padding: 0.3em 0.7em;
  font-size: 0.8em;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 1em; /* Pill shape */
}
/* New badge styles */
.status-badge-ready { background-color: var(--success-bg-light); color: var(--success-color); }
.status-badge-review { background-color: var(--warning-bg-light); color: var(--warning-color); }
.status-badge-rejected { background-color: var(--danger-bg-light); color: var(--danger-color); }
.status-badge-archived { background-color: #ecf0f1; color: var(--secondary-color); }


/* --- Table --- */
.table-container {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

thead th {
  background-color: var(--light-color);
  font-weight: 600;
  position: sticky;
  top: 0;
  text-transform: uppercase;
  font-size: 0.75em;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  white-space: nowrap;
}

th.sortable {
  cursor: pointer;
  user-select: none;
}
th.sortable:hover {
  background-color: #e9ecef;
}

tbody tr:hover {
  background-color: var(--background-color);
}
td .actions {
  display: flex;
  gap: 0.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn .icon-svg {
    width: 1em;
    height: 1em;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-secondary {
  background-color: var(--content-bg);
  color: var(--text-color);
  border-color: #bdc3c7;
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--light-color);
  border-color: var(--secondary-color);
}

.btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.875rem;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    font-size: 1rem;
    line-height: 1;
    color: var(--text-muted);
    border-radius: var(--border-radius);
    transition: background-color 0.2s, color 0.2s;
}
.btn-icon:hover {
    color: var(--primary-color);
    background-color: var(--background-color);
}

/* Other styles from original CSS, mostly unchanged but included for completeness */

.main-content {
  padding: 1.5rem;
  overflow-y: auto;
}

.view-controls {
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.search-bar {
  flex-grow: 1;
  max-width: 400px;
  min-width: 250px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.75rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--content-bg);
}

.search-bar .icon-svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.filter-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.filter-controls select {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--content-bg);
  min-width: 180px;
  height: calc(1.5em + 1.2rem + 2px); /* Match search bar height */
}

.tag {
  display: inline-block;
  background-color: var(--info-color);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius);
  font-size: 0.8em;
  margin-right: 0.3rem;
}

.checkbox-cell {
    width: 2rem;
    text-align: center;
}
.checkbox-cell input {
    cursor: pointer;
}

@keyframes pulse-text {
  from {
    transform: scale(1);
    opacity: 0.8;
  }
  to {
    transform: scale(1.01);
    opacity: 1;
  }
}

.bulk-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e7f1ff; /* Light primary color */
  border-bottom: 1px solid var(--border-color);
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom-width: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.bulk-actions-bar.visible {
  max-height: 100px;
  opacity: 1;
  padding: 0.75rem 1rem;
  border-bottom-width: 1px;
}

.bulk-actions-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-color);
  animation: pulse-text 1.5s infinite alternate;
}

.bulk-actions-bar .actions {
  display: flex;
  gap: 0.5rem;
}

.expandable-cell-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chevron {
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  border-right: 0.15em solid currentColor;
  border-bottom: 0.15em solid currentColor;
  transition: transform 0.2s ease-in-out;
}

tr.expandable .chevron {
  transform: rotate(-45deg); /* Pointing right */
}

tr.expandable.expanded .chevron {
  transform: rotate(45deg); /* Pointing down */
}

.attribute-values-container {
  background-color: #fdfdfe;
  padding: 1rem 1.5rem;
  border-top: 2px solid var(--primary-color);
}

.attribute-values-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.attribute-values-header h4 {
  margin: 0;
  font-weight: 600;
}
.attribute-values-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 200px;
  overflow-y: auto;
}

.attribute-value-item {
  background-color: var(--light-color);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.attribute-value-item .actions {
  display: flex;
  gap: 0.2rem;
}

.attribute-value-item .actions button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  font-size: 1rem;
}
.attribute-value-item .actions button:hover {
  color: var(--text-color);
}

.dropdown {
    position: relative;
    display: inline-block;
}
.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--content-bg);
    min-width: 200px;
    box-shadow: var(--box-shadow);
    z-index: 10;
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    border: 1px solid var(--border-color);
}
.dropdown-menu.show {
    display: block;
}
.dropdown-item {
    color: var(--text-color);
    padding: 0.5rem 1rem;
    text-decoration: none;
    display: block;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.dropdown-item:hover {
    background-color: var(--background-color);
}
.dropdown-item.disabled {
    color: var(--text-muted);
    pointer-events: none;
    background-color: transparent;
}


.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 5vh;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown { from { transform: translateY(-30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }


.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-header .close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

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

.modal-footer {
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: var(--light-color);
}

.import-instructions {
  background-color: var(--background-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.import-instructions ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0 0;
}
.import-file-input {
  width: 100%;
  padding: 0.5rem;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}
.import-file-input:hover {
  border-color: var(--primary-color);
  background-color: var(--light-color);
}
.import-file-input input[type="file"] {
  display: none;
}
.import-feedback {
  margin-top: 1rem;
  font-weight: 500;
}
.import-summary {
  margin-bottom: 1rem;
}
.import-summary h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.import-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.import-summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 150px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
}
.import-summary-list li {
  padding: 0.25rem 0.5rem;
}
.import-summary-list li:nth-child(odd) {
  background-color: var(--background-color);
}

.attribute-mapping-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 45vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.mapping-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-color);
}
.mapping-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.mapping-label {
    font-size: 0.95rem;
}

.mapping-select select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}


.import-selection-container {
  margin-top: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  max-height: 40vh;
  overflow-y: auto;
}
.import-selection-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--light-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}
.import-category-item {
  border-bottom: 1px solid var(--border-color);
}
.import-category-item:last-child {
  border-bottom: none;
}
.import-category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  cursor: pointer;
}
.import-category-header .chevron {
  width: 0.6em;
  height: 0.6em;
  transform: rotate(-45deg); /* Closed */
}
.import-category-header.expanded .chevron {
  transform: rotate(45deg); /* Open */
}
.import-product-list {
  list-style: none;
  padding: 0.5rem 0 0.5rem 2.5rem;
  margin: 0;
  background-color: var(--background-color);
  border-top: 1px solid var(--border-color);
}
.import-product-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.9rem;
}
.import-product-item .product-info {
  display: flex;
  flex-direction: column;
}
.import-product-item .product-sku {
  font-size: 0.8em;
  color: var(--text-muted);
}
.import-product-item .product-status {
  font-size: 0.8em;
  font-weight: 600;
  margin-left: auto;
  padding: 0.2em 0.5em;
  border-radius: var(--border-radius);
}
.product-status-new {
  color: var(--success-color);
  background-color: var(--success-bg-light);
}
.product-status-update {
  color: var(--warning-color);
  background-color: var(--warning-bg-light);
}


.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-label-with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-family);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(52, 73, 94, 0.25);
}

.form-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.form-section-header h4 {
    margin: 0;
}

.form-error {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.modal-checkbox-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 40vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
}

.modal-checkbox-list li {
  padding: 0.4rem 0.6rem;
  border-radius: var(--border-radius);
}

.modal-checkbox-list li:hover {
  background-color: var(--background-color);
}

.modal-checkbox-list li label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  width: 100%;
}

.category-view-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  height: calc(100vh - 10rem); /* Adjust based on header/padding */
}

.pane-header {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}
.pane-header h3 {
    margin: 0;
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pane-header .actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.category-list-pane {
    display: flex;
    flex-direction: column;
    max-height: 100%;
}
.category-list {
    list-style: none;
    padding: 0.5rem;
    margin: 0;
    overflow-y: auto;
    flex-grow: 1;
}
.category-list li {
    border-radius: var(--border-radius);
    margin-bottom: 0.25rem;
    font-weight: 500;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
    cursor: pointer;
}
.category-list li:hover {
    background-color: var(--background-color);
}
.category-list li.active {
    background-color: var(--primary-color);
    color: white;
}
.category-list .attr-count {
    font-size: 0.85em;
    opacity: 0.7;
    margin-left: 0.5rem;
}

.category-list .category-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-grow: 1;
    overflow: hidden;
    cursor: pointer; 
}
.category-list .category-selector input[type="checkbox"] {
    cursor: pointer;
}

.category-list .category-list-text {
    flex-grow: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: pointer;
    padding: 0.25rem 0;
}


.category-list .category-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.category-list li:hover .category-actions,
.category-list li.active .category-actions {
    opacity: 1;
}

.category-list li.active .category-actions .btn-icon {
    color: rgba(255, 255, 255, 0.8);
}
.category-list li.active .category-actions .btn-icon:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
}

.category-list-toolbar {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.category-list-toolbar .category-search-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    flex-grow: 1;
}

.category-list-toolbar select {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--content-bg);
}

.category-detail-pane {
    max-height: 100%;
    display: flex;
    flex-direction: column;
}
.category-detail-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 3rem;
    height: 100%;
    color: var(--text-muted);
}
.category-detail-placeholder h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.category-detail-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}

.assignment-ui-container {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}
.assignment-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    flex-grow: 1;
    overflow: hidden;
}
.assignment-column {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.assignment-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--light-color);
}
.assignment-list-toolbar {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.assignment-list-toolbar input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.assignment-list {
    list-style: none;
    padding: 0.5rem;
    margin: 0;
    overflow-y: auto;
    flex-grow: 1;
}
.assignment-list li {
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s;
}
.assignment-list li:not(.expandable-attribute):hover {
    background-color: var(--background-color);
}
.assignment-list .attr-name {
    font-weight: 500;
    font-size: 0.9em;
}
.assignment-list .attr-code {
    font-size: 0.8em;
    color: var(--text-muted);
}
.assignment-list button {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.2rem;
    line-height: 1;
    color: var(--text-muted);
}
.assignment-list button:hover {
    color: var(--primary-color);
}

/* Styles for expandable attributes in category view */
.assignment-list li.expandable-attribute {
    display: block;
    padding: 0;
    cursor: default;
}

.assignment-attribute-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-radius: var(--border-radius);
}

.assignment-list li.expandable-attribute:hover .assignment-attribute-header {
    background-color: var(--background-color);
}

.assignment-attribute-header .attr-info {
    flex-grow: 1;
}

.assignment-attribute-header .chevron {
    transform: rotate(-45deg); /* Pointing right */
}

.assignment-list li.expanded .assignment-attribute-header .chevron {
    transform: rotate(45deg); /* Pointing down */
}

.assignment-list .attribute-values-container {
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.search-results-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.search-result-item .result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.search-result-item .result-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.search-result-item .result-body strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-tag {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: var(--border-radius);
  font-size: 0.9em;
  text-decoration: none;
  color: var(--text-color);
  transition: background-color 0.2s, color 0.2s;
}

.category-tag:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.unit-group-card h3 {
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 1.1rem;
}

.unit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.unit-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-radius: var(--border-radius);
  transition: background-color 0.2s;
}

.unit-list-item:hover {
  background-color: var(--background-color);
}

.unit-info {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.unit-info .symbol {
  font-weight: 600;
  font-size: 1rem;
}

.unit-info .name {
  font-size: 0.9em;
  color: var(--text-muted);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 0.8s ease-in-out infinite;
}

.product-attributes-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.product-attributes-section .form-grid {
    grid-template-columns: 1fr 1fr;
}

.attribute-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.attribute-input-group .form-control {
    flex-grow: 1;
}

.input-with-unit {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.input-with-unit:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(52, 73, 94, 0.25);
}
.input-with-unit input {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    flex-grow: 1;
}
.input-with-unit .unit-label {
    padding: 0 0.75rem;
    background-color: var(--light-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    border-left: 1px solid var(--border-color);
    align-self: stretch;
    display: flex;
    align-items: center;
}

/* --- Floating Action Button (FAB) --- */
.fab-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1050;
}

.fab {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    border: none;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    position: relative; /* For the label */
}

.fab:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
}

.fab:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
    transform: scale(1);
}

.fab .icon-svg {
    width: 24px;
    height: 24px;
}

.fab-label {
    position: absolute;
    right: 100%;
    margin-right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--dark-color);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
}

.fab:hover .fab-label {
    opacity: 1;
    visibility: visible;
}


@media print {
  body {
    background-color: #fff;
    color: #000;
    font-family: Arial, sans-serif;
  }
  .no-print, #app, #modal-container {
    display: none !important;
  }
  .print-container {
    padding: 1rem;
  }
  .print-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid #000;
    padding-bottom: 1rem;
  }
  .print-header h1 {
    margin: 0;
  }
  .print-header p {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
  }
  .print-category {
    margin-bottom: 2.5rem;
    page-break-inside: avoid;
  }
  .print-category h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid #ccc;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: #333;
  }
  .print-attributes-list {
    list-style: none;
    padding-left: 0;
    font-size: 1rem;
  }
  .print-attributes-list li {
    padding: 0.4rem 0.25rem;
    border-bottom: 1px dotted #eee;
  }
  .print-attributes-list li:last-child {
      border-bottom: none;
  }
  .print-values-list {
    list-style-type: disc;
    padding-left: 2rem;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #555;
  }
  .print-values-list li {
      padding: 0.1rem 0;
      border: none;
  }
  a {
    text-decoration: none;
    color: #000;
  }
}

@media (max-width: 1200px) {
  .category-view-layout {
    grid-template-columns: 300px 1fr;
  }
  .main-content {
    padding: 1.25rem;
  }
}
@media (max-width: 992px) {
  .category-view-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .category-list-pane {
    max-height: 300px;
  }

  .top-nav {
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
  }
  .top-nav-left {
      order: 1;
      flex-basis: 100%;
      justify-content: space-between;
  }
  .top-nav-right {
      order: 2;
      flex-basis: 100%;
  }
  .nav-search {
      min-width: auto;
  }
}
@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
  }
  .content-header h1 {
    font-size: 1.5rem;
  }
  .top-nav-left {
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
  }
  .nav-links {
      flex-direction: column;
      width: 100%;
      gap: 0.25rem;
  }
  .nav-links a {
      border-bottom: none;
  }
  .nav-links a.active {
      background-color: var(--primary-color);
      color: white;
  }
}

/* Added for dashboard custom interval items */
.custom-interval-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--background-color);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

/* Added for dashboard form label styling */
.dashboard-form-label {
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

/* Added for empty table rows */
.table-empty-row td {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

/* Added for embedded attribute values in category details */
.embedded-attribute-values {
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
    box-shadow: none;
    border-top-width: 1px; /* Ensure border is visible */
}

/* --- Styles for Import Analysis Modal --- */
.import-analysis-summary {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    border: 1px solid var(--border-color);
}
.summary-item {
    text-align: center;
}
.summary-item .count {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
}
.summary-item .label {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.import-analysis-section {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}
.import-analysis-section summary {
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--light-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.import-analysis-section summary:hover {
    background-color: #e9ecef;
}
.import-analysis-content {
    padding: 1rem 1.25rem;
    max-height: 400px;
    overflow-y: auto;
}
.import-analysis-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.import-item {
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.import-item-new {
    background-color: var(--success-bg-light);
    border-left: 3px solid var(--success-color);
}
.import-item-update {
    background-color: var(--warning-bg-light);
    border-left: 3px solid var(--warning-color);
}
.import-item-main {
    flex-grow: 1;
}
.import-item-main strong {
    font-weight: 600;
}
.import-item-diff {
    font-size: 0.85em;
    color: var(--text-muted);
    list-style: disc;
    padding-left: 1.25rem;
    margin-top: 0.5rem;
}
.section-toggle-all {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9em;
    font-weight: normal;
}
.section-toggle-all label {
    cursor: pointer;
}
.modal-lg-xl {
    max-width: 1200px;
}

/* Styles for Attribute Merge Assistant */
.merge-groups-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.merge-group {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    background-color: var(--content-bg);
}

.merge-group legend {
    padding: 0 0.5rem;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-muted);
}

.merge-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.merge-option {
    background-color: var(--content-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--secondary-color);
}

.merge-option-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.merge-option-header label {
    cursor: pointer;
    font-size: 1rem;
}

.merge-option-code {
    font-family: monospace;
    font-size: 0.9em;
    color: var(--text-muted);
}

.merge-option-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85em;
    color: var(--text-muted);
    padding-left: 2.25rem; /* Align with label text */
}

.merge-group button {
    margin-top: 0.5rem;
}

/* Styles for AI Health Check Modal */
.suggestion-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 60vh;
    overflow-y: auto;
}

.suggestion-item {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--info-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
}

.suggestion-header {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.suggestion-description {
    margin: 0 0 1rem;
    color: var(--text-muted);
}

.suggestion-actions {
    display: flex;
    justify-content: flex-end;
}