/* Header & Navigation */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10000;
  box-shadow: var(--shadow-sm);
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  position: relative;
}
.theme-toggle {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-sticky);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}

.theme-toggle i {
  color: var(--color-text-primary);
}

/* Make sun icon distinct and yellow in light mode indicator */
.theme-toggle .fa-sun,
button[aria-label="Toggle theme"] .fa-sun { color: #fbbf24; }
.theme-toggle:hover .fa-sun,
button[aria-label="Toggle theme"]:hover .fa-sun { color: #f59e0b; }

.theme-toggle:hover i {
  color: var(--color-primary);
}

.nav-brand h1 {
  font-size: var(--font-size-xl);
  margin: 0;
  color: var(--color-primary);
}

.nav-brand .brand-link {
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-brand .brand-link:hover {
  text-decoration: underline;
}

/* Brand logo badge */
.brand-logo {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0078d4 0%, #00b294 50%, #8764b8 100%);
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.12);
}

.brand-logo i {
  color: #ffffff;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-surface-hover);
  text-decoration: none;
}

.nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.nav-link.active i {
  color: var(--color-text-inverse);
}

.nav-link .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-right: var(--spacing-sm);
  border-radius: var(--radius-full);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.nav-link i { margin-right: var(--spacing-xs); }

.nav-link.active .step-number {
  background: rgba(255,255,255,0.2);
  color: var(--color-text-inverse);
}

/* Landing Page */
.landing-section {
  min-height: calc(100vh - var(--header-height));
}

.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, rgba(0,120,212,0.06), rgba(0,178,148,0.06));
  border-radius: var(--radius-lg);
}

.hero-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.hero-cta {
  margin: var(--spacing-xl) 0;
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.feature-card .feature-icon {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
}

/* Removed color override so utility classes (e.g., .icon-blue) control icon color */
.tab-btn i { color: var(--color-secondary); }
.tab-btn.active i { color: var(--color-text-inverse); }

/* Icon utility colors */
.icon-blue { color: var(--accent-blue); }
.icon-teal { color: var(--accent-teal); }
.icon-purple { color: var(--accent-purple); }
.icon-pink { color: var(--accent-pink); }
.icon-amber { color: var(--accent-amber); }
.icon-red { color: var(--color-danger); }

/* Nav icon accenting by position */
.nav-links li:nth-child(1) .nav-link i { color: var(--accent-blue); }
.nav-links li:nth-child(2) .nav-link i { color: var(--accent-teal); }
.nav-links li:nth-child(3) .nav-link i { color: var(--accent-purple); }

.feature-card {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
}

.info-section {
  margin-top: var(--spacing-2xl);
}

/* Step Sections */
.step-section {
  min-height: calc(100vh - var(--header-height));
  padding: var(--spacing-2xl) 0;
}

.step-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.step-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
}

/* Script Builder */
.script-builder {
  max-width: 1200px;
  margin: 0 auto;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-xl);
  align-items: start;
}

.builder-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.filter-section {
  margin-bottom: var(--spacing-lg);
}

.filter-section h4 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.help-text {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--spacing-xs);
}

.excluded-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
}

.chip-remove {
  cursor: pointer;
  color: var(--color-danger);
  font-weight: bold;
}

.form-range {
  width: 100%;
  height: 6px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  outline: none;
}

.range-value {
  margin-top: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.sticky-preview {
  position: sticky;
  top: clamp(72px, calc(var(--header-height) + 1.25rem), 112px);
}

.command-preview {
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
}

.command-preview pre,
.command-preview code {
  background-color: transparent;
  color: var(--color-text-primary);
}

.command-preview pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.preview-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* App Guide */
.app-guide {
  max-width: 1200px;
  margin: 0 auto;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-xl);
  align-items: start;
}

.guide-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.step-by-step {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.guide-step {
  display: flex;
  gap: var(--spacing-md);
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
}

.step-content {
  flex: 1;
}

.step-content h4 {
  margin-bottom: var(--spacing-sm);
}

.step-content ol,
.step-content ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.step-content li {
  margin-bottom: var(--spacing-sm);
}

.auth-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.auth-options h5 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.code-block {
  margin: var(--spacing-md) 0;
}

.code-block h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.sticky-sidebar {
  position: sticky;
  top: clamp(72px, calc(var(--header-height) + 1.25rem), 112px);
}

/* Ensure sticky columns start at top of their grid cell */
.builder-preview, .guide-sidebar { align-self: start; }

.checklist-progress {
  margin-bottom: var(--spacing-lg);
}

.progress-bar {
  height: 8px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background-color: var(--color-success);
  transition: width var(--transition-base);
}

.progress-text {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.checklist-item:hover {
  background-color: var(--color-bg-tertiary);
}

.checklist-item.checked {
  background-color: rgba(16, 124, 16, 0.1);
}

.check-icon {
  font-size: var(--font-size-xl);
  color: var(--color-text-tertiary);
}

.checklist-item.checked .check-icon {
  color: var(--color-success);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.help-section h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.command-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.command-section h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.5px;
}

.command-preview {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: auto;
  max-height: 200px;
}

.command-preview pre {
  margin: 0;
  padding: var(--spacing-md);
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.command-preview code {
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Data Analyzer */
.data-analyzer {
  max-width: 1400px;
  margin: 0 auto;
}

.upload-container {
  max-width: 700px;
  margin: 0 auto;
}

.upload-card {
  margin-bottom: var(--spacing-xl);
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  border: 3px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--color-primary);
  background-color: rgba(0, 120, 212, 0.05);
}

.upload-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
}


.tab-btn i { margin-right: var(--spacing-xs); }

.stat-card .stat-icon i {
  font-size: 1.25rem;
}
.upload-hint {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.upload-progress {
  text-align: center;
  padding: var(--spacing-2xl);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.info-cards h4 {
  margin-bottom: var(--spacing-sm);
}

/* Analysis View */
.analysis-container {
  width: 100%;
}

.analysis-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.analysis-loading p {
  margin: 0;
  color: var(--color-text-secondary);
}

.analysis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.export-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.overview-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  display: block;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 160px;
  padding-right: calc(var(--spacing-xl) + 4rem);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card-icon {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 3.6rem;
  opacity: 0.85; /* even clearer */
  text-shadow: 0 1px 1px rgba(0,0,0,0.08);
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
}

.stat-content {
  display: block;
}

.stat-icon {
  display: none;
}

.stat-card--total { border-left: 4px solid #0078d4; }
.stat-card--active { border-left: 4px solid #00b294; }
.stat-card--expired { border-left: 4px solid #8764b8; }
.stat-card--anonymous { border-left: 4px solid #ff8c00; }
.stat-card--never { border-left: 4px solid #d13438; }

/* Subtle tinted backgrounds per stat card (matches icon color) */
.stat-card--total { background: linear-gradient(0deg, rgba(0,120,212,0.08), rgba(0,120,212,0.08)), var(--color-surface); }
.stat-card--active { background: linear-gradient(0deg, rgba(0,178,148,0.08), rgba(0,178,148,0.08)), var(--color-surface); }
.stat-card--expired { background: linear-gradient(0deg, rgba(135,100,184,0.08), rgba(135,100,184,0.08)), var(--color-surface); }
.stat-card--anonymous { background: linear-gradient(0deg, rgba(255,140,0,0.08), rgba(255,140,0,0.08)), var(--color-surface); }
.stat-card--never { background: linear-gradient(0deg, rgba(209,52,56,0.08), rgba(209,52,56,0.08)), var(--color-surface); }

/* Slightly stronger tint in dark mode for contrast */
[data-theme="dark"] .stat-card--total { background: linear-gradient(0deg, rgba(0,120,212,0.14), rgba(0,120,212,0.14)), var(--color-surface); }
[data-theme="dark"] .stat-card--active { background: linear-gradient(0deg, rgba(0,178,148,0.14), rgba(0,178,148,0.14)), var(--color-surface); }
[data-theme="dark"] .stat-card--expired { background: linear-gradient(0deg, rgba(135,100,184,0.14), rgba(135,100,184,0.14)), var(--color-surface); }
[data-theme="dark"] .stat-card--anonymous { background: linear-gradient(0deg, rgba(255,140,0,0.14), rgba(255,140,0,0.14)), var(--color-surface); }
[data-theme="dark"] .stat-card--never { background: linear-gradient(0deg, rgba(209,52,56,0.14), rgba(209,52,56,0.14)), var(--color-surface); }

/* Tabs */
.analysis-tabs {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  padding: 6px;
  margin-bottom: var(--spacing-xl);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-hover);
}

.tab-btn.active {
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tab-pane {
  animation: fadeIn var(--transition-base);
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.chart-card canvas {
  max-width: 100%;
  height: auto;
  min-height: 300px;
  padding-bottom: 20px;
}

.chart-legend {
  margin-top: var(--spacing-md);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
}

/* Top Stats */
.top-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.top-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.top-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.top-list li:last-child {
  border-bottom: none;
}

.top-list .rank {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-tertiary);
  min-width: 30px;
}

.top-list .name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-list .count {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

/* Tree View */
.tree-controls {
  margin-bottom: var(--spacing-lg);
}

.tree-filters {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.tree-view {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  max-height: 600px;
  overflow-y: auto;
}

.tree-node {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.tree-node:hover {
  background-color: var(--color-surface-hover);
}

.tree-toggle {
  cursor: pointer;
  user-select: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.tree-icon {
  font-size: var(--font-size-lg);
}

.tree-name {
  flex: 1;
  font-weight: var(--font-weight-medium);
}

.tree-link {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  opacity: 0.7;
}

.tree-link:hover {
  opacity: 1;
  background-color: var(--color-primary-light);
}

.tree-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.tree-children {
  margin-left: var(--spacing-md);
}

/* Security Insights */
.security-insights {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.insight-table {
  width: 100%;
  border-collapse: collapse;
}

.insight-table th,
.insight-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.insight-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-tertiary);
}

.insight-table tbody tr:hover {
  background-color: var(--color-surface-hover);
}

/* Details Table */
.details-filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.details-filters > * {
  flex: 1;
  min-width: 200px;
}

.details-table {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
  font-weight: var(--font-weight-semibold);
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.data-table th.sortable .sort-indicator {
  margin-left: var(--spacing-xs);
  font-size: 0.85em;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.data-table th.sortable .sort-indicator--active,
.data-table th.sortable:hover .sort-indicator {
  color: var(--color-text-secondary);
}

.data-table td {
  color: var(--color-text-primary);
}

.data-table tbody tr:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

/* Tree toggle visibility */
.tree-toggle:empty { visibility: hidden; }

/* Accent card styles: solid subtle tint + left border */
.card--accent-blue { background-color: color-mix(in oklab, var(--accent-blue) 12%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }
.card--accent-teal { background-color: color-mix(in oklab, var(--accent-teal) 12%, var(--color-surface)); border-left: 4px solid var(--accent-teal); }
.card--accent-purple { background-color: color-mix(in oklab, var(--accent-purple) 12%, var(--color-surface)); border-left: 4px solid var(--accent-purple); }
.card--accent-amber { background-color: color-mix(in oklab, var(--accent-amber) 12%, var(--color-surface)); border-left: 4px solid var(--accent-amber); }

/* Per-section automatic accents for visual variety */
.builder-form .card:nth-child(1) { background-color: color-mix(in oklab, var(--accent-blue) 12%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }
.builder-form .card:nth-child(2) { background-color: color-mix(in oklab, var(--accent-purple) 12%, var(--color-surface)); border-left: 4px solid var(--accent-purple); }
.builder-preview .card { background-color: color-mix(in oklab, var(--accent-amber) 12%, var(--color-surface)); border-left: 4px solid var(--accent-amber); }

.guide-content .card:nth-child(1) { background-color: color-mix(in oklab, var(--accent-blue) 12%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }
.guide-content .card:nth-child(2) { background-color: color-mix(in oklab, var(--accent-blue) 12%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }
.guide-sidebar .card { background-color: color-mix(in oklab, var(--accent-green) 12%, var(--color-surface)); border-left: 4px solid var(--accent-green); }

.upload-card { background-color: color-mix(in oklab, var(--accent-blue) 12%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }
.info-cards .card:nth-child(1) { background-color: color-mix(in oklab, var(--accent-teal) 12%, var(--color-surface)); border-left: 4px solid var(--accent-teal); }
.info-cards .card:nth-child(2) { background-color: color-mix(in oklab, var(--accent-amber) 12%, var(--color-surface)); border-left: 4px solid var(--accent-amber); }
.chart-card { background-color: color-mix(in oklab, var(--accent-purple) 10%, var(--color-surface)); border-left: 4px solid var(--accent-purple); }
.top-stats-grid .card { background-color: color-mix(in oklab, var(--accent-blue) 8%, var(--color-surface)); border-left: 4px solid var(--accent-blue); }

/* Make sidebar columns themselves sticky to ensure containment */
.guide-sidebar { position: sticky; top: clamp(72px, calc(var(--header-height) + 1.25rem), 112px); }
.builder-preview { position: sticky; top: clamp(72px, calc(var(--header-height) + 1.25rem), 112px); }
.builder-preview .card { background-color: color-mix(in oklab, var(--accent-green) 12%, var(--color-surface)); border-left: 4px solid var(--accent-green); }

/* Footer */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .builder-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .sticky-preview,
  .sticky-sidebar {
    position: static;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-main {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
  }

  .nav-link {
    text-align: center;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .analysis-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .export-actions {
    flex-direction: column;
  }

  .overview-cards {
    grid-template-columns: 1fr;
  }

  .analysis-tabs {
    overflow-x: auto;
  }

  .details-filters {
    flex-direction: column;
  }

  .data-table {
    font-size: var(--font-size-sm);
  }
}
/* Detail View */
.detail-view {
  padding: var(--spacing-md);
}

/* Softer background for detail cards (light grey in light theme) */
.detail-view .card {
  background-color: var(--color-bg-secondary);
}

.detail-header {
  margin-bottom: var(--spacing-xl);
}

.detail-header h2 {
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Nicer, colored icons in the detail pane */
.detail-view .detail-header h2 i,
.detail-view .card-header h4 i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface-hover);
  box-shadow: var(--shadow-sm);
}

/* Per-icon accent colors */
.detail-view h2 .fa-file { color: var(--accent-teal); }
.detail-view h2 .fa-folder { color: var(--accent-amber); }
.detail-view .fa-info-circle { color: var(--accent-blue); }
.detail-view .fa-share-nodes { color: var(--accent-purple); }
.detail-view .fa-clock { color: var(--accent-amber); }
.detail-view .fa-users { color: var(--accent-teal); }
.detail-view .fa-link { color: var(--accent-blue); }

/* User list icons slightly colored */
.detail-view .user-list li i.fa-user {
  color: var(--accent-purple);
}

/* Brand-specific badges */
.detail-view .brand-sharepoint {
  color: #0078D4;
  background-color: rgba(0, 120, 212, 0.16);
}

.detail-view .brand-onedrive {
  color: #0364B8;
  background-color: rgba(3, 100, 184, 0.16);
}

.detail-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
}

.card-full-width {
  grid-column: 1 / -1;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

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

.detail-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  min-width: 180px;
}

.detail-value {
  flex: 1;
  text-align: right;
  color: var(--color-text-primary);
}

.user-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.user-list li {
  padding: var(--spacing-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-primary);
}

.user-list li i {
  color: var(--color-text-tertiary);
}

.link-display {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.link-display input {
  flex: 1;
  font-family: monospace;
  font-size: var(--font-size-sm);
}

.clickable-row:hover {
  background-color: var(--color-surface-hover);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}