@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

:root {
  /* ========================================
     V A P O R W A V E   T H E M E
     A E S T H E T I C   2 0 1 X
     ======================================== */

  /* Core spacing scale */
  --node-editor-space-xs: 2px;
  --node-editor-space-sm: 4px;
  --node-editor-space-md: 8px;
  --node-editor-space-lg: 12px;
  --node-editor-space-xl: 18px;
  --node-editor-space-xxl: 24px;

  /* Layout spacing */
  --node-editor-control-padding: var(--node-editor-space-sm) var(--node-editor-space-lg);

  /* Inspector spacing system */
  --node-editor-inspector-space-xs: var(--node-editor-space-xs);
  --node-editor-inspector-space-sm: var(--node-editor-space-sm);
  --node-editor-inspector-space-md: var(--node-editor-space-md);
  --node-editor-inspector-space-lg: var(--node-editor-space-lg);
  --node-editor-inspector-space-xl: var(--node-editor-space-xl);
  --node-editor-inspector-space-xxl: var(--node-editor-space-xxl);
  --node-editor-inspector-content-padding: var(--node-editor-inspector-space-md);
  --node-editor-inspector-header-padding-top: var(--node-editor-inspector-space-md);
  --node-editor-inspector-header-padding-bottom: var(--node-editor-inspector-space-sm);
  --node-editor-inspector-header-gap: var(--node-editor-inspector-space-sm);
  --node-editor-inspector-section-gap: var(--node-editor-inspector-space-md);
  --node-editor-inspector-field-gap: var(--node-editor-inspector-space-sm);
  --node-editor-inspector-inline-gap: var(--node-editor-inspector-space-sm);
  --node-editor-inspector-empty-padding-vertical: var(--node-editor-inspector-space-xxl);
  --node-editor-inspector-empty-padding-horizontal: var(--node-editor-inspector-space-lg);
  --node-editor-inspector-input-padding: var(--node-editor-space-sm) var(--node-editor-space-md);

  /* Inspector typography */
  --node-editor-inspector-font-size-title: 0.75rem;
  --node-editor-inspector-line-height-title: 1.3;
  --node-editor-inspector-font-size-body: 0.8125rem;
  --node-editor-inspector-line-height-body: 1.4;
  --node-editor-inspector-font-size-meta: 0.6875rem;
  --node-editor-inspector-line-height-meta: 1.3;
  --node-editor-inspector-font-weight-medium: 700;
  --node-editor-inspector-font-size-heading: 0.875rem;
  --node-editor-inspector-font-size: var(--node-editor-inspector-font-size-body);
  --node-editor-inspector-line-height: var(--node-editor-inspector-line-height-body);

  /* Font families - Orbitron for that retro-futuristic vibe */
  --node-editor-theme-default-font-family: "Orbitron", "Eurostile", "Century Gothic", sans-serif;
  --node-editor-theme-control-font-family: "Orbitron", "Eurostile", "Century Gothic", sans-serif;
  --node-editor-theme-label-font-family: "Orbitron", "Eurostile", "Century Gothic", sans-serif;
  --node-editor-system-font: "Orbitron", "Eurostile", "Century Gothic", sans-serif;
  --node-editor-font-mono: "Orbitron", "VT323", monospace;
  --node-editor-title-font: 700 0.875rem/1.2 var(--node-editor-theme-label-font-family);
  --node-editor-subtitle-font: 400 0.8125rem/1.3 var(--node-editor-theme-label-font-family);
  --node-editor-caption-font: 400 0.75rem/1.3 var(--node-editor-theme-default-font-family);
  --node-editor-control-text-font: 700 0.75rem/1.2 var(--node-editor-theme-control-font-family);
  --node-editor-input-font: 400 0.8125rem/1.3 var(--node-editor-theme-default-font-family);
  --node-editor-font-size-lg: 1rem;
  --node-editor-font-size-sm: 0.75rem;
  --node-editor-font-size-xs: 0.6875rem;

  /* Canvas grid - neon grid */
  --node-editor-grid-color: #ff00ff;
  --node-editor-grid-opacity: 0.15;

  /* Shadow system - neon glow */
  --node-editor-shadow-sm: 0 0 5px rgba(255, 0, 255, 0.3), 0 0 10px rgba(0, 255, 255, 0.2);
  --node-editor-shadow-md: 0 0 10px rgba(255, 0, 255, 0.4), 0 0 20px rgba(0, 255, 255, 0.3);
  --node-editor-shadow-lg: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(0, 255, 255, 0.4);

  /* Transition system - disabled to avoid node connection conflicts */
  --node-editor-transition-duration: 0s;

  /* Inspector shadows */
  --node-editor-inspector-shadow: -1px 0 0 #ff00ff, 0 0 15px rgba(255, 0, 255, 0.3);
  --node-editor-inspector-header-shadow: 0 1px 0 #00ffff, 0 0 10px rgba(0, 255, 255, 0.3);

  /* Tree & List Components */
  --node-editor-tree-item-height: 26px;
  --node-editor-tree-indent: 16px;

  /* Control Buttons */
  --node-editor-control-button-size-sm: 20px;
  --node-editor-control-button-size: 26px;

  /* Icons */
  --node-editor-icon-size-sm: 14px;
  --node-editor-icon-selected-brightness: 1.2;

  /* Text colors - neon palette */
  --node-editor-text-color: #ffffff;
  --node-editor-text-secondary: #e0e0ff;
  --node-editor-header-text-color: #00ffff;
  --node-editor-label-color: #ffffff;
  --node-editor-secondary-label-color: #ff99ff;
  --node-editor-tertiary-label-color: #99ffff;
  --node-editor-quaternary-label-color: #cc99ff;
  --node-editor-control-text-color: #ffffff;
  --node-editor-control-text-color-primary: #0a0a1a;
  --node-editor-control-text-color-secondary: #ffffff;
  --node-editor-control-hover-text-color-primary: #0a0a1a;
  --node-editor-input-text-color: #ffffff;
  --node-editor-selected-control-text-color: #0a0a1a;
  --node-editor-selected-menu-item-text-color: #0a0a1a;

  /* Accent colors - hot pink & cyan */
  --node-editor-accent-color: #ff00ff;
  --node-editor-accent-color-hover: #ff66ff;
  --node-editor-color-primary: #00ffff;
  --node-editor-keyboard-focus-indicator-color: #ff00ff;
  --node-editor-success-color: #00ff99;
  --node-editor-warning-color: #ffff00;
  --node-editor-caution-color: #ff3366;
  --node-editor-caution-hover-background: rgba(255, 51, 102, 0.3);
  --node-editor-system-orange-color: #ff9900;
  --node-editor-system-red-color: #ff3366;
  --node-editor-connection-color: #ff00ff;

  /* Surface colors - deep purple/blue */
  --node-editor-surface-primary: rgba(20, 10, 40, 0.95);
  --node-editor-surface-secondary: rgba(30, 15, 60, 0.9);
  --node-editor-surface-tertiary: rgba(40, 20, 80, 0.85);
  --node-editor-selected-content-background-color: rgba(255, 0, 255, 0.3);
  --node-editor-selected-control-color: rgba(0, 255, 255, 0.3);
  --node-editor-under-page-background-color: #0a0a1a;
  --node-editor-window-background-color: rgba(20, 10, 40, 0.95);
  --node-editor-background-surface: #0a0a1a;

  /* Control surfaces */
  --node-editor-control-background: rgba(40, 20, 80, 0.8);
  --node-editor-control-background-primary: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
  --node-editor-control-background-secondary: rgba(60, 30, 100, 0.8);
  --node-editor-control-hover-background: rgba(80, 40, 120, 0.9);
  --node-editor-control-hover-background-primary: linear-gradient(135deg, #ff66ff 0%, #66ffff 100%);
  --node-editor-hover-background: rgba(255, 0, 255, 0.2);
  --node-editor-control-box-shadow-primary: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
  --node-editor-control-box-shadow-secondary: 0 0 5px rgba(255, 0, 255, 0.3);
  --node-editor-disabled-control-text-color: #666688;

  /* Input surfaces */
  --node-editor-input-background: rgba(10, 5, 30, 0.9);
  --node-editor-input-border: 1px solid #ff00ff;
  --node-editor-input-border-hover: 1px solid #00ffff;
  --node-editor-input-box-shadow: 0 0 5px rgba(255, 0, 255, 0.3), inset 0 0 10px rgba(0, 0, 0, 0.5);
  --node-editor-input-padding: var(--node-editor-space-sm) var(--node-editor-space-md);

  /* Card & panel styling */
  --node-editor-card-border-color: #ff00ff;
  --node-editor-card-border: 1px solid #ff00ff;
  --node-editor-card-border-radius: 4px;
  --node-editor-card-box-shadow: 0 0 15px rgba(255, 0, 255, 0.4), 0 0 30px rgba(0, 255, 255, 0.2);
  --node-editor-card-hover-box-shadow: 0 0 20px rgba(255, 0, 255, 0.6), 0 0 40px rgba(0, 255, 255, 0.4);
  --node-editor-card-elevated-box-shadow: 0 0 30px rgba(255, 0, 255, 0.7), 0 0 60px rgba(0, 255, 255, 0.5);
  --node-editor-card-focus-box-shadow: 0 0 0 2px #00ffff, 0 0 20px rgba(0, 255, 255, 0.5);
  --node-editor-card-disabled-background: rgba(30, 15, 45, 0.5);
  --node-editor-card-filled-background: rgba(40, 20, 60, 0.9);
  --node-editor-card-filled-hover-background: rgba(60, 30, 90, 0.9);
  --node-editor-card-hover-border-color: #00ffff;

  /* Dialogs & overlays */
  --node-editor-dialog-background: rgba(20, 10, 40, 0.98);
  --node-editor-dialog-box-shadow: 0 0 40px rgba(255, 0, 255, 0.6), 0 0 80px rgba(0, 255, 255, 0.4);
  --node-editor-dialog-level-elevation: 1000;

  /* Scrollbars */
  --node-editor-scroll-bar-thumb-color: #ff00ff;
  --node-editor-active-scroll-bar-thumb-color: #00ffff;

  /* Selected State Colors */
  --node-editor-selected-secondary-color: #00ffff;
  --node-editor-selected-hover-background: rgba(0, 255, 255, 0.2);

  /* Tables & list accents */
  --node-editor-table-header-background-color: rgba(255, 0, 255, 0.3);
  --node-editor-table-header-background-color-hover: rgba(255, 0, 255, 0.5);
  --node-editor-table-header-background-color-active: rgba(0, 255, 255, 0.5);

  /* Node-specific colors */
  --node-editor-group-node-background: rgba(40, 20, 80, 0.6);
  --node-editor-group-node-border: #ff00ff;
  --node-editor-group-node-active-background: rgba(255, 0, 255, 0.3);
  --node-editor-group-node-active-color: #00ffff;
  --node-editor-node-port-input-color: #00ff99;
  --node-editor-node-port-output-color: #ff3366;

  /* System fills */
  --node-editor-tertiary-system-background: rgba(60, 30, 100, 0.8);
  --node-editor-tertiary-system-fill-color: rgba(80, 40, 120, 0.8);
  --node-editor-quaternary-system-fill-color: rgba(100, 50, 150, 0.8);

  /* Border Radii */
  --node-editor-border-radius-xxs: 2px;
  --node-editor-border-radius-xs: 3px;
  --node-editor-radius-xs: 3px;
  --node-editor-radius-sm: 4px;
  --node-editor-radius-md: 6px;
  --node-editor-control-border-radius: 4px;
  --node-editor-segment-control-border-radius: 4px;

  /* Borders */
  --node-editor-border-width: 1px;
  --node-editor-border-color: #ff00ff;
  --node-editor-divider-color: rgba(255, 0, 255, 0.5);
  --node-editor-separator-color: rgba(0, 255, 255, 0.3);

  /* Segment controls */
  --node-editor-segment-backdrop-filter: blur(10px);
  --node-editor-segment-control-background: rgba(40, 20, 80, 0.8);
  --node-editor-segment-control-background-color: rgba(60, 30, 100, 0.8);
  --node-editor-segment-control-text-color: #ffffff;
  --node-editor-segment-control-active-background-color: linear-gradient(135deg, #ff00ff, #00ffff);
  --node-editor-segment-control-active-text-color: #0a0a1a;
  --node-editor-segment-control-segment-padding: 4px 10px;

  /* Tab Navigation */
  --node-editor-tab-nav-gap: 2px;
  --node-editor-tab-nav-padding: 2px;
  --node-editor-tab-nav-border-radius: 4px;
  --node-editor-tab-nav-background: rgba(20, 10, 40, 0.8);
  --node-editor-tab-nav-border: 1px solid #ff00ff;
  --node-editor-tab-nav-box-shadow: 0 0 10px rgba(255, 0, 255, 0.3);
  --node-editor-tab-button-flex: 1;
  --node-editor-tab-button-min-height: 26px;
  --node-editor-tab-button-padding: 4px 12px;
  --node-editor-tab-button-border-radius: 3px;
  --node-editor-tab-button-background: transparent;
  --node-editor-tab-button-border: none;
  --node-editor-tab-button-color: #ff99ff;
  --node-editor-tab-button-font-size: var(--node-editor-inspector-font-size-meta);
  --node-editor-tab-button-font-weight: 400;
  --node-editor-tab-button-text-transform: uppercase;
  --node-editor-tab-button-active-background: linear-gradient(135deg, #ff00ff, #00ffff);
  --node-editor-tab-button-active-color: #0a0a1a;
  --node-editor-tab-button-active-font-weight: 700;
  --node-editor-tab-button-active-box-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
  --node-editor-tab-button-hover-background: rgba(255, 0, 255, 0.2);
  --node-editor-tab-button-hover-color: #00ffff;

  /* Connection styling - neon glow, no transitions */
  --node-editor-connection-base-stroke-width: 2;
  --node-editor-connection-active-stroke-width: 3;
  --node-editor-connection-flow-stripe-stroke-width: 2;
  --node-editor-connection-flow-stripe-active-stroke-width: 3;
  --node-editor-connection-direction-stroke-width: 2;
  --node-editor-connection-hover-shadow: drop-shadow(0 0 8px rgba(255, 0, 255, 0.8));
  --node-editor-connection-selected-shadow: drop-shadow(0 0 12px rgba(0, 255, 255, 0.9));
  --node-editor-connection-hover-opacity: 1;
  --node-editor-connection-dragging-opacity: 0.8;
  --node-editor-connection-stripe-dash-array: 8 8;
  --node-editor-connection-stripe-dash-offset-bg: 0;
  --node-editor-connection-stripe-opacity-accent: 1;
  --node-editor-connection-stripe-opacity-background: 0.5;
  --node-editor-connection-flow-animation-duration: 0s;
  --node-editor-connection-flow-animation-distance: 0;
  --node-editor-connection-base-transition: none;
  --node-editor-connection-arrow-transition: none;

  /* Connection drag styling */
  --node-editor-connection-drag-stroke-width-connecting: 2;
  --node-editor-connection-drag-stroke-width-disconnecting: 3;
  --node-editor-connection-drag-dash-array-connecting: 6 6;
  --node-editor-connection-drag-dash-array-disconnecting: 8 4;
  --node-editor-connection-drag-animation-duration: 0s;
  --node-editor-connection-drag-animation-distance: 0;

  /* Inspector icon button */
  --node-editor-inspector-icon-button-size: 22px;
  --node-editor-inspector-icon-button-size-sm: 18px;
  --node-editor-inspector-icon-button-icon-size: 14px;
  --node-editor-inspector-icon-button-icon-size-sm: 12px;
  --node-editor-inspector-icon-button-background: rgba(40, 20, 80, 0.8);
  --node-editor-inspector-icon-button-background-hover: rgba(255, 0, 255, 0.3);
  --node-editor-inspector-icon-button-background-active: rgba(0, 255, 255, 0.3);
  --node-editor-inspector-icon-button-color: #ff99ff;
  --node-editor-inspector-icon-button-color-hover: #00ffff;
  --node-editor-inspector-icon-button-color-active: #ffffff;
  --node-editor-inspector-icon-button-color-disabled: #444466;

  /* Inspector input label */
  --node-editor-inspector-input-label-color: #ff99ff;
  --node-editor-inspector-input-label-font-size: 0.6875rem;
  --node-editor-inspector-input-label-font-weight: 400;
  --node-editor-inspector-input-label-width: auto;
  --node-editor-inspector-input-label-min-width: 40px;

  /* Inspector segment control */
  --node-editor-inspector-segment-background: rgba(40, 20, 80, 0.8);
  --node-editor-inspector-segment-border-radius: 4px;
  --node-editor-inspector-segment-padding: 2px;
  --node-editor-inspector-segment-gap: 2px;
  --node-editor-inspector-segment-button-background: transparent;
  --node-editor-inspector-segment-button-background-hover: rgba(255, 0, 255, 0.2);
  --node-editor-inspector-segment-button-background-active: linear-gradient(135deg, #ff00ff, #00ffff);
  --node-editor-inspector-segment-button-color: #ff99ff;
  --node-editor-inspector-segment-button-color-hover: #00ffff;
  --node-editor-inspector-segment-button-color-active: #0a0a1a;
  --node-editor-inspector-segment-button-shadow-active: 0 0 10px rgba(255, 0, 255, 0.5);
}