/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  line-height: 1.5;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ==========================================================================
   CSS Variables - Dark Theme
   ========================================================================== */

:root {
  /* Background colors */
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-hover: #30363d;
  --bg-active: #388bfd26;

  /* Text colors */
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  /* Border colors */
  --border-primary: #30363d;
  --border-secondary: #21262d;

  /* Accent colors */
  --accent-primary: #58a6ff;
  --accent-success: #3fb950;
  --accent-warning: #d29922;
  --accent-error: #f85149;

  /* Entity colors (default palette) */
  --entity-blue: #4F46E5;
  --entity-green: #059669;
  --entity-red: #DC2626;
  --entity-yellow: #D97706;
  --entity-purple: #7C3AED;
  --entity-pink: #DB2777;
  --entity-cyan: #0891B2;
  --entity-orange: #EA580C;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* ==========================================================================
   Tooltip
   ========================================================================== */

.tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  max-width: 260px;
  padding: 6px 10px;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: #1a1a1a;
  background: #e8eaed;
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.tooltip.visible {
  opacity: 1;
}

/* ==========================================================================
   App Layout
   ========================================================================== */

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  height: 56px;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tabs {
  display: flex;
  gap: var(--spacing-xs);
}

.tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.tab.active {
  color: var(--accent-primary);
  background-color: var(--bg-active);
}

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

.actions-dropdown {
  position: relative;
}

.actions-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  min-width: 120px;
  z-index: 100;
  overflow: hidden;
}

.actions-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.8125rem;
  text-align: left;
  cursor: pointer;
}

.actions-dropdown-item:hover {
  background: var(--bg-hover);
}

.actions-dropdown-divider {
  height: 1px;
  background: var(--border-primary);
  margin: 4px 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: #79b8ff;
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-hover);
}

.btn-icon {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1;
}

.btn-icon:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main {
  flex: 1;
  overflow: hidden;
}

.view {
  display: none;
  height: 100%;
}

.view.active {
  display: block;
}

/* ==========================================================================
   Panels
   ========================================================================== */

.panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.panel-header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

/* ==========================================================================
   Mapping View Layout V4
   ========================================================================== */

.mapping-layout-v4 {
  display: grid;
  grid-template-columns: 400px 1fr 280px;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  height: 100%;
}

/* Tabs Panel */
.mapping-tabs-panel {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.mapping-sub-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.sub-tab {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.sub-tab:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.sub-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.mapping-tab-content {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.mapping-tab-content.active {
  display: flex;
}

.tab-header {
  display: flex;
  justify-content: flex-end;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-secondary);
}

.tab-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

/* Graph Panel */
.mapping-graph-panel {
  min-width: 0;
}

.schema-graph-container {
  height: 100%;
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

.schema-graph-container .btn {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  z-index: 10;
}

/* Output Panel */
.mapping-output-panel {
  min-width: 0;
}

/* Legacy layout support */
.mapping-layout {
  display: grid;
  grid-template-columns: 350px 1fr 280px;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  height: 100%;
}

.panel-left {
  min-width: 0;
}

.panel-center {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-width: 0;
}

.relations-panel {
  flex-shrink: 0;
  max-height: 250px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.relations-panel .panel-content {
  padding: var(--spacing-sm);
}

.panel-right {
  min-width: 0;
}

/* ==========================================================================
   Explorer View Layout
   ========================================================================== */

.explorer-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.explorer-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.bar-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  white-space: nowrap;
}

.query-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex: 1;
  max-width: 500px;
}

.query-bar input {
  flex: 1;
  min-width: 200px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.query-bar input.query-error {
  border-color: var(--accent-error);
  box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.2);
}

.query-bar input.query-success {
  border-color: var(--accent-success);
  box-shadow: 0 0 0 2px rgba(63, 185, 80, 0.2);
}

.query-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.query-input-wrapper input {
  width: 100%;
}

.query-autocomplete {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  max-height: 250px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.autocomplete-section {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--border-secondary);
}

.autocomplete-section:last-child {
  border-bottom: none;
}

.autocomplete-header {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.autocomplete-item {
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: var(--bg-hover);
}

.autocomplete-item .entity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.autocomplete-item .field-name {
  color: var(--text-primary);
}

.autocomplete-item .field-type {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: auto;
}

/* Quick Filters */
.quick-filters {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-left: var(--spacing-sm);
}

.btn-chip {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-chip:hover {
  background: var(--bg-hover);
  border-color: var(--border-primary);
}

.btn-chip.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.call-filters {
  display: flex;
  gap: var(--spacing-xs);
  margin-left: var(--spacing-sm);
  padding-left: var(--spacing-sm);
  border-left: 1px solid var(--border-secondary);
}

.call-filters:empty {
  display: none;
}

.btn-chip.call-chip {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-chips {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.toolbar-stats {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.explorer-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.panel-payloads {
  width: 280px;
  flex-shrink: 0;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-bottom: none;
  transition: width var(--transition-normal);
}

.panel-payloads.collapsed {
  width: 48px;
}

.panel-payloads.collapsed .panel-content {
  display: none;
}

.panel-payloads.collapsed .panel-header h2 {
  display: none;
}

.graph-area {
  flex: 1;
  position: relative;
  min-width: 0;
}

.panel-sidebar {
  width: 320px;
  flex-shrink: 0;
  border-radius: 0;
  border-top: none;
  border-right: none;
  border-bottom: none;
  transition: width var(--transition-normal);
}

.panel-sidebar.collapsed {
  width: 0;
  border-left: none;
}

.panel-sidebar.collapsed .panel-content,
.panel-sidebar.collapsed .panel-header {
  display: none;
}

/* ==========================================================================
   Graph Canvas
   ========================================================================== */

.graph-canvas {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  background-image:
    linear-gradient(rgba(48, 54, 61, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 54, 61, 0.3) 1px, transparent 1px);
  background-size: 30px 30px;
  background-attachment: fixed;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

textarea {
  min-height: 150px;
  resize: vertical;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

select {
  cursor: pointer;
}

.form-error {
  color: var(--accent-error);
  font-size: 0.75rem;
  margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Entity Card
   ========================================================================== */

.entity-search {
  margin-bottom: var(--spacing-sm);
}

.entity-search-input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-sm);
  box-sizing: border-box;
}

.entity-search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.entity-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: border-color var(--transition-fast);
}

.entity-card:hover {
  border-color: var(--border-primary);
}

.entity-card.selected {
  border-color: var(--accent-primary);
}

.entity-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.entity-color {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-primary);
  cursor: pointer;
}

.entity-label {
  flex: 1;
  font-weight: 600;
}

.entity-card-body {
  display: grid;
  gap: var(--spacing-xs);
}

.entity-field {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--spacing-sm);
  align-items: center;
}

.entity-field label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.entity-field input,
.entity-field select {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

.entity-field select {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.entity-field select:hover {
  border-color: var(--border-secondary);
}

.entity-field select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Entity Sources */
.entity-sources {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-primary);
}

.entity-sources > label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.source-count {
  color: var(--text-tertiary);
}

.sources-list {
  max-height: 120px;
  overflow-y: auto;
  margin-bottom: var(--spacing-xs);
}

.source-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  font-size: 0.75rem;
}

.source-call {
  color: var(--text-muted);
  flex-shrink: 0;
}

.source-path {
  color: var(--color-primary);
  font-family: var(--font-mono);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-remove-source {
  opacity: 0.5;
  font-size: 0.875rem;
  padding: 0 4px;
}

.btn-remove-source:hover {
  opacity: 1;
  color: var(--color-danger);
}

.no-sources {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-style: italic;
  padding: var(--spacing-xs);
}

.add-source-row {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.add-source-call {
  width: 100px;
  padding: 2px 4px;
  font-size: 0.75rem;
}

.add-source-path {
  flex: 1;
  padding: 2px 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.btn-add-source {
  font-size: 0.7rem;
  padding: 2px 8px;
}

/* ==========================================================================
   Relation Row
   ========================================================================== */

.relation-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
}

.relation-row select {
  width: 120px;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

.relation-arrow {
  color: var(--text-muted);
  font-size: 1.25rem;
}

.relation-row input {
  width: 100px;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

/* ==========================================================================
   API Call Card V4
   ========================================================================== */

.api-call-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.api-call-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.api-call-label {
  flex: 1;
  font-weight: 600;
}

.api-call-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.api-call-field {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--spacing-sm);
  align-items: center;
}

.api-call-field label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.api-call-field input {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

/* Extractions list */
.extractions-section {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-secondary);
}

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

.extractions-header h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.extraction-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
}

.extraction-row select {
  width: 100px;
  padding: var(--spacing-xs);
  font-size: 0.75rem;
}

.extraction-row input {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-family: 'Monaco', 'Menlo', monospace;
}

.extraction-row .btn-icon {
  padding: 2px 6px;
  font-size: 0.875rem;
}

/* ==========================================================================
   Extraction Preview
   ========================================================================== */

.extraction-preview {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.extraction-preview.hidden {
  display: none;
}

.extraction-preview h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.extraction-preview-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
}

.extraction-preview-entity {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.extraction-preview-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.extraction-preview-count {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Relation Row V4
   ========================================================================== */

.relation-row-v4 {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto;
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
}

.relation-row-v4 select {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

.relation-row-v4 input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8125rem;
}

.relation-row-v4 .field-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.relation-field-group {
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Filter Chip
   ========================================================================== */

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 999px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  border-color: var(--text-muted);
}

.filter-chip.active {
  border-color: var(--accent-primary);
}

.filter-chip.inactive {
  opacity: 0.5;
}

.filter-chip-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.filter-chip-count {
  color: var(--text-muted);
}

/* ==========================================================================
   Code Block
   ========================================================================== */

.code-block {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
}

/* ==========================================================================
   Node Details
   ========================================================================== */

.node-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.node-detail-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  word-break: break-word;
}

.sidebar-section-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.sidebar-section-divider span {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  white-space: nowrap;
}

.sidebar-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-primary);
}

.node-detail-section {
  margin-bottom: var(--spacing-md);
}

.node-detail-section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

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

.entity-mapping-row .entity-select {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.entity-mapping-row .entity-select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
  margin-bottom: 0;
}

/* Sidebar Entity Config */
.sidebar-entity-config {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.sidebar-entity-config .config-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-entity-config .config-row label {
  width: 80px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sidebar-entity-config .config-row input,
.sidebar-entity-config .config-row select {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8125rem;
}

.sidebar-entity-config .config-row .config-value {
  flex: 1;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: monospace;
}

/* Sidebar Sources */
.sidebar-sources-list {
  max-height: 150px;
  overflow-y: auto;
  margin-bottom: var(--spacing-sm);
}

.sidebar-source-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  font-size: 0.75rem;
}

.sidebar-source-row .source-call {
  color: var(--text-muted);
  flex-shrink: 0;
}

.sidebar-source-row .source-path {
  color: var(--color-primary);
  font-family: var(--font-mono);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-source-row .btn-remove-source {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
  font-size: 0.875rem;
}

.sidebar-source-row .btn-remove-source:hover {
  color: var(--color-danger);
}

.sidebar-add-source {
  display: flex;
  gap: var(--spacing-xs);
}

.sidebar-add-source select,
.sidebar-add-source input {
  padding: 2px 6px;
  font-size: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.sidebar-add-source select {
  width: 80px;
}

.sidebar-add-source input {
  flex: 1;
  font-family: var(--font-mono);
}

/* Entity Mapping Form */
.entity-mapping-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.entity-mapping-form .mapping-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.entity-mapping-form .mapping-row label {
  width: 100px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.entity-mapping-form .mapping-row select,
.entity-mapping-form .mapping-row input {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8125rem;
}

.entity-mapping-form .btn-primary {
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  cursor: pointer;
}

.entity-mapping-form .btn-primary:hover {
  background: var(--color-primary-hover);
}

/* Sources Legend */
.sources-legend {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.source-legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
}

.source-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.source-legend-name {
  color: var(--text-secondary);
}

/* Conflicts Section */
.conflict-dot {
  color: #f59e0b;
  font-size: 0.75rem;
  cursor: help;
}

.conflicts-section {
  border: 1px solid #f59e0b;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.05);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.conflicts-header {
  color: #f59e0b !important;
  margin-bottom: var(--spacing-sm) !important;
}

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

.conflict-item {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
}

.conflict-key {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8125rem;
  color: #f59e0b;
  margin-bottom: var(--spacing-xs);
}

.conflict-values {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--border-primary);
}

.conflict-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}

.conflict-value.winner {
  background: rgba(59, 130, 246, 0.1);
}

.conflict-source {
  color: var(--text-secondary);
  font-size: 0.6875rem;
}

.conflict-val {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.winner-badge {
  color: #3fb950;
  font-weight: 600;
  margin-left: auto;
}

/* Merged Properties */
.merged-properties {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.property-group-header {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-sm);
  margin-bottom: 2px;
  padding: 2px 0;
  border-bottom: 1px solid var(--border-primary);
}

.property-group-header:first-child {
  margin-top: 0;
}

.merged-property {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.merged-property .property-key {
  font-weight: 600;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.merged-property .property-value {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.merged-property .property-multi-source {
  font-size: 0.625rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.node-detail-json {
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
}

.source-data-block {
  margin-bottom: var(--spacing-sm);
}

.source-data-header {
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.relation-link {
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.relation-link:hover {
  background-color: var(--bg-hover);
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.modal.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-content.modal-wide {
  max-width: 700px;
}

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

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.modal-body {
  padding: var(--spacing-md);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

/* ==========================================================================
   Toast
   ========================================================================== */

#toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  animation: toast-in 0.3s ease;
}

.toast.success {
  border-color: var(--accent-success);
}

.toast.error {
  border-color: var(--accent-error);
}

.toast.info {
  border-color: var(--accent-primary);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Color Picker
   ========================================================================== */

.color-picker {
  display: none;
  position: absolute;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.color-picker.open {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xs);
}

.color-option {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.selected {
  border-color: var(--text-primary);
}

/* ==========================================================================
   Scrollbar
   ========================================================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .mapping-layout {
    grid-template-columns: 300px 1fr;
  }

  .mapping-layout-v4 {
    grid-template-columns: 350px 1fr;
  }

  .panel-right,
  .mapping-output-panel {
    display: none;
  }
}

@media (max-width: 1024px) {
  .mapping-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .mapping-layout-v4 {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .panel-left,
  .mapping-tabs-panel {
    max-height: 350px;
  }
}

/* ==========================================================================
   V5 Layout
   ========================================================================== */

.version-badge {
  font-size: 0.625rem;
  padding: 2px 6px;
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.header-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  max-width: 800px;
  margin: 0 var(--spacing-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background-color: var(--accent-error);
  color: white;
  border-radius: 9px;
  font-size: 0.625rem;
  font-weight: 600;
  margin-left: var(--spacing-xs);
}

.main-v5 {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Left Panel */
.left-panel {
  position: relative;
  width: 350px;
  min-width: 280px;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  transition: width 0.2s ease, min-width 0.2s ease, opacity 0.2s ease;
}

.left-panel.collapsed {
  width: 0;
  min-width: 0;
  overflow: hidden;
  border-right: none;
}

.left-panel.collapsed .calls-section,
.left-panel.collapsed .editor-section,
.left-panel.collapsed .btn-collapse-panel {
  display: none;
}

/* Collapse/Expand buttons */
.btn-collapse-panel {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 10;
  width: 20px;
  height: 60px;
  padding: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-collapse-panel:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-expand-panel {
  position: relative;
  width: 24px;
  height: 60px;
  padding: 0;
  margin: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-expand-panel:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-expand-panel.hidden {
  display: none;
}

/* Calls Section */
.calls-section {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-primary);
}

.calls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) var(--spacing-md);
  border-bottom: 1px solid var(--border-secondary);
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calls-list {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 2px;
  padding: var(--spacing-xs) var(--spacing-sm) 0;
  overflow-x: auto;
  overflow-y: hidden;
  background-color: var(--bg-tertiary);
}

.call-tab {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-secondary);
  border-bottom: none;
  background-color: var(--bg-secondary);
  white-space: nowrap;
  min-width: 80px;
  max-width: 180px;
  position: relative;
  top: 1px;
}

.call-tab:hover {
  background-color: var(--bg-hover);
}

.call-tab.active {
  background-color: var(--bg-primary);
  border-color: var(--border-primary);
  z-index: 1;
}

.call-tab-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
  flex-shrink: 0;
}

.call-tab-indicator.valid {
  background-color: var(--accent-success);
}

.call-tab-indicator.invalid {
  background-color: var(--accent-error);
}

.call-tab-indicator.empty {
  background-color: var(--text-muted);
}

.call-tab-name {
  flex: 1;
  font-size: 0.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.call-tab-name-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 2px var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--text-primary);
  min-width: 60px;
  outline: none;
}

/* Resize Handles */
.resize-handle-h {
  height: 6px;
  background-color: var(--bg-secondary);
  cursor: row-resize;
  flex-shrink: 0;
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
}

.resize-handle-h:hover {
  background-color: var(--accent-primary);
}

.resize-handle-v {
  width: 6px;
  background-color: var(--bg-secondary);
  cursor: col-resize;
  flex-shrink: 0;
  border-left: 1px solid var(--border-primary);
  border-right: 1px solid var(--border-primary);
}

.resize-handle-v:hover {
  background-color: var(--accent-primary);
}

/* Editor Section */
.editor-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  overflow: hidden;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

.editor-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.status-indicator {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-indicator.valid {
  color: var(--accent-success);
}

.status-indicator.invalid {
  color: var(--accent-error);
}

.editor-container {
  flex: 1;
  overflow: hidden;
}

.editor-container .CodeMirror {
  height: 100%;
  font-size: 0.8125rem;
  background-color: var(--bg-primary);
}

.editor-actions {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

.btn-danger {
  color: var(--accent-error);
  border-color: var(--accent-error);
}

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

/* Graph Section */
.graph-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.graph-stats-overlay {
  position: absolute;
  bottom: 50px;
  left: 10px;
  z-index: 10;
  display: flex;
  gap: var(--spacing-sm);
  color: var(--text-muted);
  font-size: 0.625rem;
}

.graph-overlay-toolbar {
  position: absolute;
  top: 140px;
  right: 10px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(22, 27, 34, 0.85);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 6px;
}

.overlay-toolbar-row {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}

.btn-overlay {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1;
}

.btn-overlay:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-overlay-small {
  width: 22px;
  height: 22px;
  font-size: 0.75rem;
}

.overlay-checkbox {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.625rem;
  cursor: pointer;
  white-space: nowrap;
}

.overlay-checkbox input[type="checkbox"] {
  cursor: pointer;
  width: 12px;
  height: 12px;
}

.overlay-checkbox:hover {
  color: var(--text-primary);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-error) !important;
  background: none;
  border: none;
}

.btn-danger:hover {
  background: rgba(248, 81, 73, 0.15) !important;
}

.btn-danger svg {
  display: block;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  cursor: pointer;
}

.checkbox-label:hover {
  color: var(--text-primary);
}

/* Focus Mode Controls */
.focus-controls {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(33, 38, 45, 0.9);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-primary);
}

.focus-controls.hidden {
  display: none;
}

.focus-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.focus-slider {
  width: 80px;
  height: 4px;
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.focus-depth-value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  min-width: 16px;
  text-align: center;
}

.btn-exit-focus {
  background-color: var(--accent-error);
  color: white;
  border: none;
  font-size: 0.7rem;
  padding: 4px 8px;
}

.btn-exit-focus:hover {
  background-color: #da3633;
}

/* Path Finder Controls */
.pathfinder-controls {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(33, 38, 45, 0.9);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-warning);
}

.pathfinder-controls.hidden {
  display: none;
}

.pathfinder-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pathfinder-node {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 2px 8px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pathfinder-node.selected {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

.pathfinder-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.btn-find-path {
  background-color: var(--accent-warning);
  color: var(--bg-primary);
  border: none;
}

.btn-find-path:hover:not(:disabled) {
  background-color: #e5a218;
}

.btn-find-path:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-clear-path {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
}


.collapse-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 2px;
  border-top: 1px solid var(--border-primary);
}

.collapse-controls.hidden {
  display: none;
}

.collapsed-count {
  color: #f0883e;
  font-size: 0.625rem;
  font-weight: 500;
}

#graph-container {
  flex: 1;
  position: relative;
  min-height: 0;
}

.graph-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
}

.graph-empty.hidden {
  display: none;
}

.empty-content {
  text-align: center;
  color: var(--text-muted);
}

.empty-content h2 {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.empty-content p {
  margin-bottom: var(--spacing-md);
}

/* Right Panel */
.right-panel {
  width: 320px;
  flex-shrink: 0;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
}

.right-panel.collapsed {
  width: 0;
  border-left: none;
  overflow: hidden;
}

.right-panel.collapsed .panel-header,
.right-panel.collapsed .panel-content {
  display: none;
}

/* Mapping Modal */
.modal-large {
  max-width: 800px;
}

.mapping-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: var(--spacing-sm);
}

.mapping-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mapping-tab:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.mapping-tab.active {
  color: var(--accent-primary);
  background-color: var(--bg-active);
}

.mapping-panel {
  display: none;
}

.mapping-panel.active {
  display: block;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.panel-list {
  max-height: 400px;
  overflow-y: auto;
}

.suggestions-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

.suggestions-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

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

.suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-secondary);
}

.suggestion-icon {
  font-size: 1.25rem;
}

.suggestion-text {
  flex: 1;
  font-size: 0.875rem;
}

.suggestion-actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* Raw Node Styles (for sidebar) */
.raw-node-type {
  display: inline-flex;
  padding: 2px 6px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.raw-node-type.object {
  background-color: rgba(88, 166, 255, 0.2);
  color: var(--accent-primary);
}

.raw-node-type.array {
  background-color: rgba(63, 185, 80, 0.2);
  color: var(--accent-success);
}

.raw-node-path {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  word-break: break-all;
}

.raw-node-preview {
  margin-bottom: var(--spacing-md);
}

.raw-node-preview h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.raw-node-properties {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* Array items list in sidebar */
.array-items-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.array-item-card {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  align-items: baseline;
}

.array-item-index {
  color: var(--text-muted);
  font-family: monospace;
  min-width: 1.5em;
  text-align: right;
  flex-shrink: 0;
}

.array-item-summary {
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
}

.raw-property {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 0.8125rem;
}

.raw-property-key {
  color: var(--accent-primary);
  font-weight: 500;
}

.raw-property-value {
  color: var(--text-secondary);
  word-break: break-word;
}

.sidebar-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* Calls empty state */
.calls-empty {
  padding: var(--spacing-md);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Empty state generic */
.empty-state {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--text-muted);
}

.empty-state p {
  margin-bottom: var(--spacing-sm);
}

.empty-state .hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Entity ID input */
.entity-id-input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-weight: 600;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
}

.entity-id-input:hover,
.entity-id-input:focus {
  border-color: var(--border-primary);
  background: var(--bg-secondary);
}

/* Delete button */
.btn-delete {
  color: var(--text-muted);
}

.btn-delete:hover {
  color: var(--accent-error);
  background-color: rgba(248, 81, 73, 0.1);
}

/* Path Picker */
.extractions-current {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-primary);
}

.extraction-cta {
  background: var(--bg-tertiary);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.extraction-cta p {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.extraction-cta .hint {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 0;
}

.btn-extract-all-cta {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.extractions-current h5,
.extractions-picker h5 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.extractions-picker .hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.path-picker-header-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-sm);
}

.btn-extract-all {
  background-color: var(--accent-info);
  color: white;
}

.btn-extract-all:hover {
  background-color: #4393e0;
}

.path-picker-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.path-picker-item {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  transition: border-color var(--transition-fast);
}

.path-picker-item:hover {
  border-color: var(--accent-primary);
}

.path-picker-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.path-picker-icon {
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.path-picker-path {
  font-size: 0.8125rem;
  color: var(--text-primary);
  background: none;
  padding: 0;
}

.path-picker-count {
  font-size: 0.6875rem;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.path-picker-badge {
  font-size: 0.625rem;
  color: var(--accent-success);
  background-color: rgba(63, 185, 80, 0.15);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.path-picker-badge.list {
  color: var(--accent-info);
  background-color: rgba(88, 166, 255, 0.15);
}

.path-picker-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--spacing-sm);
}

.field-chip {
  font-size: 0.6875rem;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: monospace;
}

.field-chip.more {
  color: var(--text-muted);
  font-style: italic;
  font-family: inherit;
}

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

.btn-extract {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border: none;
}

.btn-extract:hover {
  background-color: #79b8ff;
}

/* ==========================================================================
   Context Menu
   ========================================================================== */

/* ==========================================================================
   Graph Legend
   ========================================================================== */

/* ==========================================================================
   Minimap Navigator
   ========================================================================== */

.graph-minimap {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 150px;
  height: 120px;
  background-color: rgba(22, 27, 34, 0.9);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  z-index: 10;
  overflow: hidden;
}

.graph-minimap.hidden {
  display: none;
}

.local-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--accent-success);
  background: rgba(63, 185, 80, 0.1);
  border-radius: 50%;
  cursor: default;
}

.local-badge:hover {
  background: rgba(63, 185, 80, 0.2);
}

/* Override navigator default styles */
/* Style any navigator element */
.cytoscape-navigator {
  background-color: rgba(22, 27, 34, 0.95) !important;
  border: 1px solid var(--border-primary) !important;
  border-radius: var(--radius-md) !important;
}

.cytoscape-navigatorView {
  border: 2px solid var(--accent-primary) !important;
  background-color: rgba(88, 166, 255, 0.15) !important;
}

.cytoscape-navigatorOverlay {
  background-color: rgba(0, 0, 0, 0.4) !important;
}

/* Navigator inside our container */
.graph-minimap .cytoscape-navigator {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border: none !important;
  border-radius: 0 !important;
}

/* ==========================================================================
   Graph Legend
   ========================================================================== */

.graph-legend {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-sm);
  background-color: rgba(22, 27, 34, 0.9);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  max-width: 60%;
  z-index: 10;
}

.graph-legend:empty {
  display: none;
}

.legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.graph-legend.collapsed .legend-items {
  flex-wrap: nowrap;
  overflow: hidden;
  max-height: 24px;
}

.legend-toggle {
  align-self: center;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.5rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.legend-toggle:hover {
  color: var(--text-primary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.legend-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.legend-item.active {
  background: var(--accent-primary);
  color: white;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.legend-label {
  white-space: nowrap;
}

/* ==========================================================================
   Hidden Nodes Panel
   ========================================================================== */

.hidden-nodes-panel {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: var(--spacing-sm);
  background-color: rgba(22, 27, 34, 0.95);
  border: 1px solid var(--accent-warning);
  border-radius: var(--radius-md);
  z-index: 10;
  max-width: 200px;
}

.hidden-nodes-panel.hidden {
  display: none;
}

.hidden-nodes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--accent-warning);
  font-weight: 500;
}

.btn-tiny {
  font-size: 0.65rem;
  padding: 2px 6px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
}

.btn-tiny:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.hidden-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hidden-node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 2px 4px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.hidden-node-item .legend-color {
  width: 8px;
  height: 8px;
}

.hidden-node-name {
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-show-type {
  font-size: 0.6rem;
  padding: 1px 4px;
  background: none;
  border: none;
  color: var(--accent-primary);
  cursor: pointer;
}

.btn-show-type:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Context Menu
   ========================================================================== */

.context-menu {
  display: none;
  position: fixed;
  z-index: 1000;
  min-width: 180px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: var(--spacing-xs) 0;
}

.context-menu.visible {
  display: block;
}

.context-menu-item {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.context-menu-item:hover {
  background-color: var(--bg-hover);
}

.context-menu-item.disabled {
  color: var(--text-muted);
  pointer-events: none;
}

.context-menu-divider {
  height: 1px;
  background-color: var(--border-primary);
  margin: var(--spacing-xs) 0;
}

/* ==========================================================================
   Onboarding
   ========================================================================== */

.onboarding-backdrop {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: rgba(0, 0, 0, 0.65);
  transition: clip-path 0.3s ease;
}

.onboarding-card {
  position: fixed;
  z-index: 5001;
  width: 300px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: onboarding-fade-in 0.2s ease;
}

@keyframes onboarding-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.onboarding-step-count {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.onboarding-skip {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.onboarding-skip:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.onboarding-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.onboarding-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.onboarding-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.onboarding-btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.onboarding-btn-next {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.onboarding-btn-next:hover {
  background: #79b8ff;
}

.onboarding-btn-back {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.onboarding-btn-back:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Graph node states - faded (for focus mode) */
/* Note: Cytoscape uses its own styling system, but we can apply classes */