/* Visualize Page Styles
   =====================
   Terminal-inspired styling for graph visualization interface
*/

/* Visualize Container */
.visualize-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--nav-height, 60px));
  overflow: hidden;
}

/* Visualization Tabs */
.visualization-tabs {
  background: var(--term-bg-alt);
  border-bottom: 1px solid var(--term-border);
  padding: 0 1rem;
}

.tab-list {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.5rem 0;
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  color: var(--term-fg-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  border-radius: 4px 4px 0 0;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.tab-button:hover {
  background: var(--term-bg-highlight);
  color: var(--term-fg);
}

.tab-button.active {
  background: var(--term-primary);
  color: var(--term-bg);
  border-color: var(--term-primary);
}

.tab-icon {
  font-size: var(--font-size-base);
}

.tab-label {
  font-weight: 500;
}

/* Tab Content */
.tab-content {
  display: none;
  flex: 1;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

/* Graph Panel */
.graph-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem;
  background: var(--term-bg);
}

.panel-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  color: var(--term-fg-bright);
  margin-bottom: 1rem;
  text-transform: lowercase;
}

/* Controls Panel */
.controls-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  flex-wrap: wrap;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 300px;
}

.query-input {
  width: 100%;
  padding: 0.75rem;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  color: var(--term-fg);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  transition: border-color 0.3s ease;
}

.query-input:focus {
  outline: none;
  border-color: var(--term-primary);
}

.query-input::placeholder {
  color: var(--term-fg-dim);
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
  display: none;
}

.search-suggestions.show {
  display: block;
}

.suggestion-item {
  padding: 0.75rem;
  color: var(--term-fg);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-bottom: 1px solid var(--term-border);
  transition: background-color 0.3s ease;
}

.suggestion-item:hover {
  background: var(--term-bg-highlight);
}

.suggestion-item:last-child {
  border-bottom: none;
}

/* Button Group */
.btn-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.5rem 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  color: var(--term-fg);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  border-radius: 4px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

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

.btn.btn-small {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
}

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

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

/* Layout Selector */
#layout-selector {
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  color: var(--term-fg);
  padding: 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

#layout-selector:focus {
  outline: none;
  border-color: var(--term-primary);
}

/* Status Text */
.status-text {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--term-fg-dim);
  padding: 0.5rem;
}

/* Filter Panel */
.filter-panel {
  display: none;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.filter-panel.show {
  display: block;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--term-fg-dim);
  white-space: nowrap;
}

.filter-chips {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 0.25rem 0.5rem;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  color: var(--term-fg-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.filter-chip:hover {
  background: var(--term-bg-highlight);
  color: var(--term-fg);
}

.filter-chip.active {
  background: var(--term-primary);
  color: var(--term-bg);
  border-color: var(--term-primary);
}

/* Graph Container */
.graph-container {
  flex: 1;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  flex-direction: column;
}

#cy {
  width: 100%;
  height: 100%;
  background: var(--term-bg);
  position: relative !important;
}

/* Graph Info Panel */
.graph-info-panel {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  padding: 1rem;
  max-width: 300px;
  z-index: 5;
  display: none;
}

.graph-info-panel.show {
  display: block;
}

.info-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--term-fg-bright);
  margin-bottom: 0.5rem;
}

.info-content {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--term-fg);
  line-height: 1.4;
}

/* Social Panel */
.social-panel {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  padding: 1rem;
  max-width: 400px;
  z-index: 5;
  display: none;
}

.social-panel.show {
  display: block;
}

.social-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--term-fg-bright);
  margin-bottom: 1rem;
}

.share-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Editor Tab Specific */
.editor-workspace {
  display: flex;
  height: 100%;
}

.editor-sidebar {
  width: 300px;
  background: var(--term-bg-alt);
  border-right: 1px solid var(--term-border);
  padding: 1rem;
  overflow-y: auto;
}

.editor-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.editor-toolbar {
  background: var(--term-bg-alt);
  border-bottom: 1px solid var(--term-border);
  padding: 0.5rem 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.editor-canvas {
  flex: 1;
  background: var(--term-bg);
  position: relative;
}

/* Shared Graphs */
.shared-graphs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  padding: 1rem;
  overflow-y: auto;
}

.shared-graph-card {
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  border-radius: 4px;
  padding: 1rem;
  transition: all 0.3s ease;
}

.shared-graph-card:hover {
  border-color: var(--term-primary);
  transform: translateY(-2px);
}

.graph-card-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--term-fg-bright);
  margin-bottom: 0.5rem;
}

.graph-card-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--term-fg-dim);
  margin-bottom: 0.5rem;
}

.graph-card-description {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--term-fg);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.graph-card-actions {
  display: flex;
  gap: 0.5rem;
}

/* Loading States */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--term-fg-dim);
  font-family: var(--font-mono);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--term-border);
  border-top: 2px solid var(--term-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .controls-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .search-wrapper {
    min-width: auto;
  }
  
  .btn-group {
    justify-content: center;
  }
  
  .editor-workspace {
    flex-direction: column;
  }
  
  .editor-sidebar {
    width: 100%;
    height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--term-border);
  }
}

@media (max-width: 768px) {
  .visualize-container {
    height: auto;
    min-height: calc(100vh - var(--nav-height, 60px));
  }
  
  .tab-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  
  .tab-button {
    flex-shrink: 0;
    min-width: 100px;
    justify-content: center;
    font-size: var(--font-size-xs);
    padding: 0.5rem 0.75rem;
  }
  
  .tab-icon {
    font-size: var(--font-size-sm);
  }
  
  .graph-panel {
    padding: 0.5rem;
  }
  
  .controls-panel {
    padding: 0.75rem;
    flex-wrap: wrap;
  }
  
  .graph-container {
    height: 50vh;
    min-height: 300px;
    touch-action: none; /* Better touch interaction for graph */
  }
  
  .graph-info-panel,
  .social-panel {
    position: static;
    margin: 1rem 0;
    max-width: none;
  }
  
  .shared-graphs-grid {
    grid-template-columns: 1fr;
    padding: 0.5rem;
    gap: 0.75rem;
  }
  
  /* Mobile collapsible sections */
  .mobile-collapsible {
    background: var(--term-bg-alt);
    border: 1px solid var(--term-border);
    border-radius: 4px;
    margin: 0.5rem 0;
  }
  
  .mobile-collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    cursor: pointer;
    background: var(--term-bg);
    border-bottom: 1px solid var(--term-border);
  }
  
  .mobile-collapsible-header:hover {
    background: var(--term-bg-highlight);
  }
  
  .mobile-collapsible-title {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--term-fg-bright);
    font-weight: 500;
  }
  
  .mobile-collapsible-arrow {
    transition: transform 0.3s ease;
    color: var(--term-fg-dim);
  }
  
  .mobile-collapsible.expanded .mobile-collapsible-arrow {
    transform: rotate(180deg);
  }
  
  .mobile-collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  .mobile-collapsible.expanded .mobile-collapsible-content {
    max-height: 500px;
  }
}

/* Context Menu */
.context-menu {
  position: absolute;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 6px;
  padding: 0.5rem 0;
  min-width: 180px;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  backdrop-filter: blur(4px);
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--term-fg);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
}

.context-menu-item:hover {
  background: var(--term-bg-highlight);
  color: var(--term-primary);
  transform: translateX(2px);
}

.context-menu-item:active {
  background: var(--term-primary);
  color: var(--term-bg);
}

.context-menu-separator {
  height: 1px;
  background: var(--term-border);
  margin: 0.25rem 0;
}

/* Enhanced node details panel */
.node-details {
  position: absolute;
  top: 10px;
  left: 10px;
  max-width: 400px;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 6px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  backdrop-filter: blur(4px);
  max-height: 70vh;
  overflow-y: auto;
}

.node-details-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--term-border);
}

.node-details-header h3 {
  margin: 0;
  color: var(--term-fg-bright);
  font-size: var(--font-size-base);
  line-height: 1.4;
  word-break: break-word;
}

.node-type-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background: var(--term-secondary);
  color: var(--term-bg);
  border-radius: 3px;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  font-weight: bold;
  margin-left: 0.5rem;
}

.close-btn {
  background: none;
  border: none;
  color: var(--term-fg-dim);
  cursor: pointer;
  font-size: var(--font-size-lg);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  transition: all 0.2s ease;
}

.close-btn:hover {
  background: var(--term-error);
  color: var(--term-bg);
}

.property-section {
  margin-bottom: 1rem;
}

.property-section-title {
  font-weight: bold;
  color: var(--term-primary);
  margin-bottom: 0.5rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.property {
  display: flex;
  margin-bottom: 0.5rem;
  align-items: flex-start;
  gap: 0.5rem;
}

.property-label {
  font-weight: 500;
  color: var(--term-fg-dim);
  min-width: 80px;
  flex-shrink: 0;
}

.property-value {
  color: var(--term-fg);
  word-break: break-word;
  flex: 1;
}

.property-value.monospace {
  font-family: var(--font-mono);
  background: var(--term-bg-alt);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--term-border);
}

.external-link {
  color: var(--term-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.external-link:hover {
  color: var(--term-primary);
}

.external-link-warning {
  background: var(--term-warning);
  color: var(--term-bg);
  padding: 0.5rem;
  border-radius: 4px;
  font-size: var(--font-size-xs);
  margin-top: 1rem;
  text-align: center;
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
  }
  
  .filter-row {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .filter-chips {
    justify-content: center;
  }
  
  .context-menu {
    min-width: 160px;
  }
  
  .node-details {
    max-width: calc(100vw - 20px);
    left: 10px;
    right: 10px;
  }
}

/* ======================================
   Additional Styles from visualize.html
   ====================================== */

/* Graph Info Improvements */
.graph-info {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  z-index: 10;
}

.graph-info > div {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Stats Panel Improvements */
.stats-panel {
  position: absolute;
  top: 4rem;
  right: 1rem;
  background: var(--term-bg-alt);
  border: 1px solid var(--term-border);
  padding: 1rem;
  border-radius: 4px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  z-index: 10;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--term-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--term-fg-dim);
}

/* Mobile Responsive Overrides */
@media (max-width: 768px) {
  .tab-icon {
    display: none;
  }
  
  .stats-panel {
    position: relative;
    top: auto;
    right: auto;
    margin-top: 1rem;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .node-details {
    position: relative !important;
    bottom: auto;
    left: auto;
    right: auto;
    max-width: 100%;
    margin-top: 1rem;
  }
  
  #layout-selector {
    width: 100%;
  }
}

/* Theme Integration Improvements */
select.btn-small {
  background: var(--term-bg-alt);
  color: var(--term-fg);
  border-color: var(--term-border);
}

select.btn-small:hover {
  border-color: var(--term-primary);
}

select.btn-small:focus {
  outline: none;
  border-color: var(--term-primary);
  box-shadow: 0 0 0 2px var(--term-primary-dim);
}

/* Dark Theme Dropdown Support */
@media (prefers-color-scheme: dark) {
  select.btn-small option {
    background: var(--term-bg-alt);
    color: var(--term-fg);
  }
}

/* Node Details Empty State */
.node-details:empty {
  display: none;
}

/* Hidden Utility Class */
.hidden {
  display: none !important;
}