/* -------------------------
   Nodes Editor Styles - Galactic Cyberpunk
   ------------------------- */

/* Visual Connections - Galactic Cyberpunk Style */
.canvas-connections-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;

  /* Let clicks pass through to elements */
  z-index: var(--z-dropdown);

  /* Below elements (elements are usually z-index 20+) */
}

/* Enable pointer events on connection lines and nodes */
.canvas-connections-layer .connection-line,
.canvas-connections-layer .connection-hit-area,
.canvas-connections-layer .connection-node {
  pointer-events: all;
}

.connection-line {
  fill: none;
  stroke: var(--glow-blue);
  stroke-width: 2px;
  pointer-events: stroke;

  /* Allow clicking on the line itself */
  cursor: pointer;
  transition: stroke var(--timing-fast), stroke-width var(--timing-fast);
  filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
  animation: connection-glow var(--timing-slow) ease-in-out infinite;
}

@keyframes connection-glow {
  0%, 100% {
    stroke: var(--glow-blue);
    filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
  }

  50% {
    stroke: var(--glow-green);
    filter: drop-shadow(0 0 var(--space-12) var(--glow-green));
  }
}

.connection-line:hover {
  stroke: var(--green-ghost);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
  animation: connection-pulse var(--timing-medium) ease-in-out infinite;
}

@keyframes connection-pulse {
  0%, 100% {
    stroke-width: 3px;
    filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
  }

  50% {
    stroke-width: 3px;
    filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
  }
}

.connection-line.selected {
  stroke: var(--green-ghost);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
  animation: connection-pulse var(--timing-slow) ease-in-out infinite;
}

.connection-hit-area {
  fill: none;
  stroke: transparent;
  stroke-width: var(--space-18);

  /* Wide hit area */
  pointer-events: stroke;
  cursor: pointer;
}

/* Connection Handles on Elements - Ghost Style */
.connection-handle {
  position: absolute;
  width: var(--space-18);
  height: var(--space-18);
  background: var(--green-opacity-20);
  border: 2px solid var(--glow-green);
  border-radius: 50%;
  z-index: var(--z-modal);
  cursor: crosshair;
  transition: all var(--timing-fast) ease;
  box-shadow: 
    0 0 var(--space-9) var(--glow-green),
    0 0 var(--space-18) var(--glow-green);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);

  /* OPTIMIZED: Removed backdrop-filter - small handle element doesn't need it */

  /* Larger clickable area with pseudo-element */
}

.connection-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--space-36);
  height: var(--space-36);
  border-radius: 50%;
  background: transparent;

  /* Larger invisible clickable area */
}

/* Only show handles in node mode */
.canvas-node-mode .connection-handle {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: all;
}

.canvas-node-mode .connection-handle.source {
  transform: translateY(-50%);
}

.canvas-node-mode .connection-handle.target {
  transform: translateY(-50%);
}

.connection-handle.source:hover {
  background: rgb(0 153 255 / 80%);
  border-color: var(--blue-electric);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 
    0 0 var(--space-18) var(--glow-blue-strong),
    0 0 var(--space-36) var(--glow-blue);
  opacity: 1;
  z-index: var(--z-popover);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

.connection-handle.target:hover {
  background: rgb(0 255 153 / 80%);
  border-color: var(--green-ghost);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 
    0 0 var(--space-18) var(--glow-green-strong),
    0 0 var(--space-36) var(--glow-green);
  opacity: 1;
  z-index: var(--z-popover);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

@keyframes handle-pulse {
  0%, 100% {
    transform: translateY(-50%) scale(1.5);
    box-shadow: 
      0 0 var(--space-18) var(--glow-green-strong),
      0 0 var(--space-36) var(--glow-green);
  }

  50% {
    transform: translateY(-50%) scale(1.8);
    box-shadow: 
      0 0 var(--space-24) var(--glow-green-strong),
      0 0 var(--space-48) var(--glow-green);
  }
}

.connection-handle.source {
  right: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  background: var(--blue-opacity-30);
  border-color: var(--blue-electric);
}

.connection-handle.source::after {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

.connection-handle.target {
  left: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  background: var(--green-opacity-30);
  border-color: var(--green-ghost);
}

.connection-handle.target::after {
  content: '←';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
}

/* Dragging state */
.canvas-drop-zone.connecting .field-card,
.canvas-drop-zone.connecting .frame-container {
  pointer-events: none;

  /* Disable element interaction while connecting */
  opacity: 0.6;
}

.canvas-drop-zone.connecting .connection-handle {
  pointer-events: all;

  /* Keep handles interactive */
  opacity: 1 !important;
  transform: translateY(-50%) scale(1.2);
}

.canvas-drop-zone.connecting .connection-handle.target {
  background: var(--green-ghost);
  border-color: var(--green-strong);
  box-shadow: 0 0 var(--space-12) var(--glow-green-strong);
  animation: connection-pulse-handle var(--timing-slow) ease-in-out infinite;
}

@keyframes connection-pulse-handle {
  0%, 100% {
    transform: translateY(-50%) scale(1.2);
  }

  50% {
    transform: translateY(-50%) scale(1.4);
  }
}

/* Node mode - show all handles and visual indicators */
.canvas-node-mode .field-card,
.canvas-node-mode .frame-container {
  border: 2px dashed var(--glow-blue);
  position: relative;
  overflow: visible !important; /* Allow connection handles to extend beyond bounds */
}

.canvas-node-mode .field-card::before,
.canvas-node-mode .frame-container::before {
  content: '';
  position: absolute;
  inset: -3px;
  border: 2px solid var(--glow-blue);
  border-radius: var(--space-9);
  pointer-events: none;
  animation: node-mode-pulse var(--timing-slow) ease-in-out infinite;
}

@keyframes node-mode-pulse {
  0%, 100% {
    opacity: 0.2;
  }

  50% {
    opacity: 0.4;
  }
}

/* Global Parameters Panels - Top Left in Node View */
.global-parameters-panel {
  position: absolute;
  top: var(--space-60);
  left: var(--space-9);
  width: 240px;
  max-height: calc(50vh - 100px);
  background: rgb(3 6 9 / 98%);
  border: 2px solid var(--glow-blue);
  border-radius: var(--space-9);
  box-shadow: 
    0 var(--space-6) var(--space-24) var(--black-opacity-60),
    0 0 var(--space-36) var(--glow-blue);
  z-index: var(--z-popover);
  display: none;
  flex-direction: column;
  overflow: hidden;

  /* OPTIMIZED: Removed backdrop-filter - nested panel doesn't need it */
}

/* Input Parameters Panel - Top */
.global-parameters-panel-input {
  top: var(--space-60);
}

/* Output Parameters Panel - Top Right */
.global-parameters-panel-output {
  top: var(--space-60);
  left: auto;
  right: var(--space-9);
  border-color: var(--glow-green);
}

.canvas-node-mode .global-parameters-panel {
  display: flex !important;
}

.global-parameters-header {
  padding: var(--space-12) var(--space-18);
  border-bottom: 2px solid var(--space-mid);
  background: var(--space-mid-alt-opacity-60);
  display: flex;
  align-items: center;
  gap: var(--space-9);
  flex-shrink: 0;
}

.global-parameters-header h4 {
  margin: 0;
  font-size: var(--font-12);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-9);
}

.global-parameters-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-9);
  display: flex;
  flex-direction: column;
  gap: var(--space-9);
}

.global-parameters-list::-webkit-scrollbar {
  width: var(--space-6);
}

.global-parameters-list::-webkit-scrollbar-track {
  background: var(--space-deep);
  border-radius: var(--space-3);
}

.global-parameters-list::-webkit-scrollbar-thumb {
  background: var(--blue-electric);
  border-radius: var(--space-3);
  border: 1px solid var(--space-deep);
}

.global-parameters-list::-webkit-scrollbar-thumb:hover {
  background: var(--green-ghost);
  box-shadow: 0 0 var(--space-6) var(--glow-green);
}

.global-parameters-empty {
  padding: var(--space-18);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-12);
  font-style: italic;
}

.global-parameter-item {
  padding: var(--space-12);
  background: var(--space-mid-alt-opacity-60);
  border: 2px solid var(--space-mid);
  border-radius: var(--space-6);
  transition: all var(--timing-fast);
  display: flex;
  align-items: center;
  gap: var(--space-12);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  min-height: var(--space-48);
  overflow: visible;
  padding-right: var(--space-24); /* Extra padding on right for handle */
}

.global-parameter-item:hover {
  background: var(--space-mid-alt-opacity-90);
  border-color: var(--blue-electric);
  box-shadow: 0 0 var(--space-12) var(--glow-blue);
}

/* Global parameter handle uses connection-handle styles - positioned on the right */
.global-parameter-item .global-parameter-handle {
  width: var(--space-18);
  height: var(--space-18);
  border-radius: 50%;
  flex-shrink: 0;
  position: absolute;
  right: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  cursor: crosshair;
  box-shadow: 0 var(--space-3) var(--space-6) var(--black-opacity-60);
  transition: all var(--timing-fast);
  opacity: 0;
  pointer-events: none;
  z-index: var(--z-modal);
}

/* Source handle (Input global param) - blue, connects to element inputs */
.global-parameter-item .global-parameter-handle.source {
  background: var(--blue-electric);
  border: 2px solid var(--cyan-bright);
  box-shadow: 0 var(--space-3) var(--space-6) var(--glow-blue);
}

.global-parameter-item .global-parameter-handle.source::after {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

/* Target handle (Output global param) - green, accepts from element outputs */
.global-parameter-item .global-parameter-handle.target {
  background: var(--green-ghost);
  border: 2px solid var(--green-strong);
  box-shadow: 0 var(--space-3) var(--space-6) var(--glow-green);
}

.global-parameter-item .global-parameter-handle.target::after {
  content: '←';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

/* Show handle in node mode */
.canvas-node-mode .global-parameter-item .global-parameter-handle {
  opacity: 1;
  pointer-events: all;
}

.global-parameter-item .global-parameter-handle.source:hover {
  background: var(--cyan-bright);
  border-color: var(--cyan-bright);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 0 0 var(--space-12) var(--glow-blue-strong);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

.global-parameter-item .global-parameter-handle.target:hover {
  background: var(--green-strong);
  border-color: var(--green-ghost);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 0 0 var(--space-12) var(--glow-green-strong);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

/* Larger clickable area */
.global-parameter-item .global-parameter-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--space-36);
  height: var(--space-36);
  border-radius: 50%;
  background: transparent;
  pointer-events: all;
}

.global-parameter-info {
  flex: 1;
  min-width: 0;
}

.global-parameter-name {
  font-size: var(--font-12);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.global-parameter-type {
  font-size: var(--font-9);
  color: var(--text-muted);
  margin: 0;
}

/* Connection Node (Midpoint) */
.connection-node {
  cursor: pointer;
  pointer-events: all;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Use box-shadow instead of filter for better performance */
  filter: none;
}

/* Inner group for hover scaling (doesn't conflict with outer transform) */
.connection-node-inner {
  transition: transform var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center center;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Ensure inner group doesn't block pointer events */
  pointer-events: none;
}

/* PHASE 7: Preserved - combines GPU acceleration (from .gpu-accelerate) with scale transform */
.connection-node:hover .connection-node-inner {
  transform: translateZ(0) scale(1.15);
}

/* Pause pulse animation on hover to prevent interference */
.connection-node:hover .connection-pulse {
  animation-play-state: paused;
}

.connection-node circle {
  fill: var(--space-opacity-80);
  stroke: var(--glow-blue);
  stroke-width: 2px;
  transition: stroke-width var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1), 
              stroke var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1), 
              fill var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);

  /* Circle handles pointer events */
  pointer-events: all;
  cursor: pointer;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG circle) */
  filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
}

.connection-node.selected circle {
  stroke: var(--green-ghost);
  fill: var(--green-opacity-20);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
}

.connection-node:hover circle {
  stroke: var(--green-ghost);
  fill: var(--green-opacity-30);
  stroke-width: 3px;

  /* Add subtle shadow effect via stroke instead of filter */
  filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
}

/* Link icon group styling */
.connection-node-icon {
  transition: stroke var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);

  /* Ensure icon is centered - no transform needed as it's already at (0,0) */
  transform-origin: center center;
}

.connection-node:hover .connection-node-icon {
  stroke: var(--cyan-bright);
}

/* Pulsing indicator animation */
.connection-pulse {
  fill: var(--blue-electric);
  opacity: 0.3;
  animation: connection-pulse var(--timing-slow) ease-in-out infinite;
  stroke: none;
  pointer-events: none; /* Don't interfere with hover detection */

  /* Prevent layout shifts */
  will-change: r, opacity;
}

@keyframes connection-pulse {
  0%, 100% {
    r: 12;
    opacity: 0.3;
  }

  50% {
    r: 18;
    opacity: 0;
  }
}

/* Tooltip text */
.connection-tooltip {
  opacity: 0;
  transition: opacity var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none; /* Don't interfere with hover */

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Prevent layout shifts - use absolute positioning context */
  position: relative;
}

.connection-node:hover .connection-tooltip {
  opacity: 1;
}

.connection-node.selected .connection-tooltip {
  opacity: 0.7;
}

.nodesEditor-dialog {
    width: 95vw;
    max-width: 1400px;
    height: 85vh;
    max-height: 900px;
    display: flex;
    flex-direction: column;
    background: #030609;
}

.nodesEditor-canvas {
    width: 100%;
    height: 100%;
    background: #030609;
    background-image: 
        /* Starfield grid */
        radial-gradient(circle at 3px 3px, var(--green-opacity-15) 1px, transparent 0),
        radial-gradient(circle at 9px 9px, var(--blue-opacity-10) 1px, transparent 0),
        radial-gradient(circle at 18px 18px, rgb(51 204 255 / 8%) 1px, transparent 0),
        /* Grid lines */
        linear-gradient(rgb(0 153 255 / 6%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(0 153 255 / 6%) 1px, transparent 1px);
    background-size: 
        18px 18px,
        18px 18px,
        18px 18px,
        18px 18px,
        18px 18px;
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
    position: relative;
    overflow: hidden;
    cursor: default;
}

.nodesEditor-canvas.connecting {
    cursor: crosshair;
}

.nodesEditor-svg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

/* Node Styles */
.node-group {
    cursor: move;
}

.node-bg {
    fill: var(--space-opacity-80);
    stroke: var(--blue-opacity-60);
    stroke-width: 2px;
    transition: stroke 0.3s, fill 0.3s;
    filter: drop-shadow(0 0 6px var(--blue-opacity-40));
}

.node-bg:hover {
    stroke: rgb(0 255 153 / 80%);
    fill: rgb(0 255 153 / 5%);
    filter: drop-shadow(0 0 12px var(--green-opacity-60));
}

.node-bg.selected {
    stroke: #0F9;
    stroke-width: 3px;
    fill: var(--green-opacity-15);
    filter: drop-shadow(0 0 18px rgb(0 255 153 / 90%));
}

.node-bg.node-param {
    stroke: var(--glow-blue);
    fill: rgb(0 153 255 / 5%);
    stroke-dasharray: 4,4;
}

.node-bg.node-param:hover {
    stroke: var(--cyan-bright);
    fill: var(--blue-opacity-10);
}

/* Trigger nodes - purple/magenta theme for event-driven actions */
.node-bg.node-trigger {
    stroke: #a855f7;
    fill: rgb(168 85 247 / 10%);
    stroke-width: 2px;
    filter: drop-shadow(0 0 8px rgb(168 85 247 / 50%));
}

.node-bg.node-trigger:hover {
    stroke: #c084fc;
    fill: rgb(168 85 247 / 20%);
    filter: drop-shadow(0 0 12px rgb(192 132 252 / 70%));
}

.node-bg.node-trigger.selected {
    stroke: #d8b4fe;
    stroke-width: 3px;
    fill: rgb(168 85 247 / 25%);
    filter: drop-shadow(0 0 18px rgb(216 180 254 / 90%));
}

.node-title {
    fill: #CCC;
    font-size: 15px;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    pointer-events: none;
    text-shadow: 0 0 6px var(--blue-opacity-60);
}

.node-type {
    fill: #999;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    pointer-events: none;
}

/* Port Styles */
.port-group {
    cursor: crosshair;
}

.port-circle {
    fill: var(--green-opacity-30);
    stroke: rgb(0 255 153 / 80%);
    stroke-width: 2px;
    transition: fill 0.3s, stroke 0.3s, r 0.3s;
    filter: drop-shadow(0 0 6px var(--green-opacity-60));
}

.port-circle:hover {
    fill: var(--green-opacity-60);
    stroke: #0F9;
    r: 9;
    filter: drop-shadow(0 0 12px rgb(0 255 153 / 90%));
}

.port-label {
    fill: #cbd5e1;
    font-size: 11px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    pointer-events: none;
}

.port-input .port-circle {
    fill: #10b981;
}

.port-output .port-circle {
    fill: #3b82f6;
}

/* Connection Styles */
.connection-path {
    stroke: var(--blue-opacity-60);
    stroke-width: 2px;
    fill: none;
    cursor: pointer;
    transition: stroke 0.3s, stroke-width 0.3s;
    filter: drop-shadow(0 0 6px var(--blue-opacity-60));
    animation: path-glow 3s ease-in-out infinite;
}

@keyframes path-glow {
    0%, 100% {
        stroke: var(--blue-opacity-60);
        filter: drop-shadow(0 0 6px var(--blue-opacity-60));
    }

    50% {
        stroke: rgb(0 255 153 / 80%);
        filter: drop-shadow(0 0 12px rgb(0 255 153 / 80%));
    }
}

.connection-path:hover {
    stroke: #0F9;
    stroke-width: 3px;
    filter: drop-shadow(0 0 18px rgb(0 255 153 / 90%));
}

.connection-path.selected {
    stroke: #0F9;
    stroke-width: 3px;
    filter: drop-shadow(0 0 18px rgb(0 255 153 / 100%));
}

/* Toolbar */
.nodesEditor-toolbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgb(15 23 42 / 95%);
    border-top: 1px solid #334155;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: var(--z-popover);
}

/* Add Node Menu */
.node-add-menu {
    position: fixed;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    box-shadow: 0 10px 40px var(--black-opacity-50);
    z-index: var(--z-progress);
    min-width: 250px;
    max-height: 400px;
    overflow-y: auto;
}

.node-add-menu-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #334155;
    font-weight: 600;
    color: #e2e8f0;
    font-size: 0.9rem;
}

.node-add-menu-list {
    padding: 0.5rem 0;
}

.node-add-menu-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: background 0.2s;
}

.node-add-menu-item:hover {
    background: #334155;
}

.node-add-menu-item strong {
    color: #e2e8f0;
    font-size: 0.9rem;
}

/* Status indicator */
#nodesEditorStatus {
    background: #10b981;
    color: white;
}

#nodesEditorStatus.error {
    background: #ef4444;
}

#nodesEditorStatus.warning {
    background: #f59e0b;
}

/* Zoom controls */
.nodesEditor-canvas {
    user-select: none;
    -webkit-user-select: none;
}

/* Responsive adjustments */
@media (width <= 767px) {
    .nodesEditor-dialog {
        width: 100vw;
        height: 100vh;
        max-width: none;
        max-height: none;
    }
}

/* Visual Connections - Galactic Cyberpunk Style
   ------------------------- */
.canvas-connections-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;

  /* Let clicks pass through to elements */
  z-index: var(--z-dropdown);

  /* Below elements (elements are usually z-index 20+) */
}

/* Enable pointer events on connection lines and nodes */
.canvas-connections-layer .connection-line,
.canvas-connections-layer .connection-hit-area,
.canvas-connections-layer .connection-node {
  pointer-events: all;
}

.connection-line {
  fill: none;
  stroke: var(--glow-blue);
  stroke-width: 2px;
  pointer-events: stroke;

  /* Allow clicking on the line itself */
  cursor: pointer;
  transition: stroke var(--timing-fast), stroke-width var(--timing-fast);
  filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
  animation: connection-glow var(--timing-slow) ease-in-out infinite;
}

@keyframes connection-glow {
  0%, 100% {
    stroke: var(--glow-blue);
    filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
  }

  50% {
    stroke: var(--glow-green);
    filter: drop-shadow(0 0 var(--space-12) var(--glow-green));
  }
}

.connection-line:hover {
  stroke: var(--green-ghost);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
  animation: connection-pulse var(--timing-medium) ease-in-out infinite;
}

@keyframes connection-pulse {
  0%, 100% {
    stroke-width: 3px;
    filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
  }

  50% {
    stroke-width: 3px;
    filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
  }
}

.connection-line.selected {
  stroke: var(--green-ghost);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
  animation: connection-pulse var(--timing-slow) ease-in-out infinite;
}

.connection-hit-area {
  fill: none;
  stroke: transparent;
  stroke-width: var(--space-18);

  /* Wide hit area */
  pointer-events: stroke;
  cursor: pointer;
}

/* Connection Handles on Elements - Ghost Style */
.connection-handle {
  position: absolute;
  width: var(--space-18);
  height: var(--space-18);
  background: var(--green-opacity-20);
  border: 2px solid var(--glow-green);
  border-radius: 50%;
  z-index: var(--z-modal);
  cursor: crosshair;
  transition: all var(--timing-fast) ease;
  box-shadow: 
    0 0 var(--space-9) var(--glow-green),
    0 0 var(--space-18) var(--glow-green);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);

  /* OPTIMIZED: Removed backdrop-filter - small handle element doesn't need it */

  /* Larger clickable area with pseudo-element */
}

.connection-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--space-36);
  height: var(--space-36);
  border-radius: 50%;
  background: transparent;

  /* Larger invisible clickable area */
}

/* Only show handles in node mode */
.canvas-node-mode .connection-handle {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: all;
}

.canvas-node-mode .connection-handle.source {
  transform: translateY(-50%);
}

.canvas-node-mode .connection-handle.target {
  transform: translateY(-50%);
}

.connection-handle.source:hover {
  background: rgb(0 153 255 / 80%);
  border-color: var(--blue-electric);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 
    0 0 var(--space-18) var(--glow-blue-strong),
    0 0 var(--space-36) var(--glow-blue);
  opacity: 1;
  z-index: var(--z-popover);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

.connection-handle.target:hover {
  background: rgb(0 255 153 / 80%);
  border-color: var(--green-ghost);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 
    0 0 var(--space-18) var(--glow-green-strong),
    0 0 var(--space-36) var(--glow-green);
  opacity: 1;
  z-index: var(--z-popover);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

@keyframes handle-pulse {
  0%, 100% {
    transform: translateY(-50%) scale(1.5);
    box-shadow: 
      0 0 var(--space-18) var(--glow-green-strong),
      0 0 var(--space-36) var(--glow-green);
  }

  50% {
    transform: translateY(-50%) scale(1.8);
    box-shadow: 
      0 0 var(--space-24) var(--glow-green-strong),
      0 0 var(--space-48) var(--glow-green);
  }
}

.connection-handle.source {
  right: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  background: var(--blue-opacity-30);
  border-color: var(--blue-electric);
}

.connection-handle.source::after {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

.connection-handle.target {
  left: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  background: var(--green-opacity-30);
  border-color: var(--green-ghost);
}

.connection-handle.target::after {
  content: '←';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
}

/* Dragging state */
.canvas-drop-zone.connecting .field-card,
.canvas-drop-zone.connecting .frame-container {
  pointer-events: none;

  /* Disable element interaction while connecting */
  opacity: 0.6;
}

.canvas-drop-zone.connecting .connection-handle {
  pointer-events: all;

  /* Keep handles interactive */
  opacity: 1 !important;
  transform: translateY(-50%) scale(1.2);
}

.canvas-drop-zone.connecting .connection-handle.target {
  background: var(--green-ghost);
  border-color: var(--green-strong);
  box-shadow: 0 0 var(--space-12) var(--glow-green-strong);
  animation: connection-pulse-handle var(--timing-slow) ease-in-out infinite;
}

@keyframes connection-pulse-handle {
  0%, 100% {
    transform: translateY(-50%) scale(1.2);
  }

  50% {
    transform: translateY(-50%) scale(1.4);
  }
}

/* Node mode - show all handles and visual indicators */
.canvas-node-mode .field-card,
.canvas-node-mode .frame-container {
  border: 2px dashed var(--glow-blue);
  position: relative;
  overflow: visible !important; /* Allow connection handles to extend beyond bounds */
}

.canvas-node-mode .field-card::before,
.canvas-node-mode .frame-container::before {
  content: '';
  position: absolute;
  inset: -3px;
  border: 2px solid var(--glow-blue);
  border-radius: var(--space-9);
  pointer-events: none;
  animation: node-mode-pulse var(--timing-slow) ease-in-out infinite;
}

@keyframes node-mode-pulse {
  0%, 100% {
    opacity: 0.2;
  }

  50% {
    opacity: 0.4;
  }
}

/* Global Parameters Panels - Top Left in Node View */
.global-parameters-panel {
  position: absolute;
  top: var(--space-60);
  left: var(--space-9);
  width: 240px;
  max-height: calc(50vh - 100px);
  background: rgb(3 6 9 / 98%);
  border: 2px solid var(--glow-blue);
  border-radius: var(--space-9);
  box-shadow: 
    0 var(--space-6) var(--space-24) var(--black-opacity-60),
    0 0 var(--space-36) var(--glow-blue);
  z-index: var(--z-popover);
  display: none;
  flex-direction: column;
  overflow: hidden;

  /* OPTIMIZED: Removed backdrop-filter - nested panel doesn't need it */
}

/* Input Parameters Panel - Top */
.global-parameters-panel-input {
  top: var(--space-60);
}

/* Output Parameters Panel - Top Right */
.global-parameters-panel-output {
  top: var(--space-60);
  left: auto;
  right: var(--space-9);
  border-color: var(--glow-green);
}

.canvas-node-mode .global-parameters-panel {
  display: flex !important;
}

.global-parameters-header {
  padding: var(--space-12) var(--space-18);
  border-bottom: 2px solid var(--space-mid);
  background: var(--space-mid-alt-opacity-60);
  display: flex;
  align-items: center;
  gap: var(--space-9);
  flex-shrink: 0;
}

.global-parameters-header h4 {
  margin: 0;
  font-size: var(--font-12);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-9);
}

.global-parameters-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-9);
  display: flex;
  flex-direction: column;
  gap: var(--space-9);
}

.global-parameters-list::-webkit-scrollbar {
  width: var(--space-6);
}

.global-parameters-list::-webkit-scrollbar-track {
  background: var(--space-deep);
  border-radius: var(--space-3);
}

.global-parameters-list::-webkit-scrollbar-thumb {
  background: var(--blue-electric);
  border-radius: var(--space-3);
  border: 1px solid var(--space-deep);
}

.global-parameters-list::-webkit-scrollbar-thumb:hover {
  background: var(--green-ghost);
  box-shadow: 0 0 var(--space-6) var(--glow-green);
}

.global-parameters-empty {
  padding: var(--space-18);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-12);
  font-style: italic;
}

.global-parameter-item {
  padding: var(--space-12);
  background: var(--space-mid-alt-opacity-60);
  border: 2px solid var(--space-mid);
  border-radius: var(--space-6);
  transition: all var(--timing-fast);
  display: flex;
  align-items: center;
  gap: var(--space-12);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  min-height: var(--space-48);
  overflow: visible;
  padding-right: var(--space-24); /* Extra padding on right for handle */
}

.global-parameter-item:hover {
  background: var(--space-mid-alt-opacity-90);
  border-color: var(--blue-electric);
  box-shadow: 0 0 var(--space-12) var(--glow-blue);
}

/* Global parameter handle uses connection-handle styles - positioned on the right */
.global-parameter-item .global-parameter-handle {
  width: var(--space-18);
  height: var(--space-18);
  border-radius: 50%;
  flex-shrink: 0;
  position: absolute;
  right: calc(-1 * var(--space-9));
  top: 50%;
  transform: translateY(-50%);
  cursor: crosshair;
  box-shadow: 0 var(--space-3) var(--space-6) var(--black-opacity-60);
  transition: all var(--timing-fast);
  opacity: 0;
  pointer-events: none;
  z-index: var(--z-modal);
}

/* Source handle (Input global param) - blue, connects to element inputs */
.global-parameter-item .global-parameter-handle.source {
  background: var(--blue-electric);
  border: 2px solid var(--cyan-bright);
  box-shadow: 0 var(--space-3) var(--space-6) var(--glow-blue);
}

.global-parameter-item .global-parameter-handle.source::after {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

/* Target handle (Output global param) - green, accepts from element outputs */
.global-parameter-item .global-parameter-handle.target {
  background: var(--green-ghost);
  border: 2px solid var(--green-strong);
  box-shadow: 0 var(--space-3) var(--space-6) var(--glow-green);
}

.global-parameter-item .global-parameter-handle.target::after {
  content: '←';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-9);
  color: var(--space-deep);
  font-weight: 700;
  z-index: var(--z-base);
  pointer-events: none;
}

/* Show handle in node mode */
.canvas-node-mode .global-parameter-item .global-parameter-handle {
  opacity: 1;
  pointer-events: all;
}

.global-parameter-item .global-parameter-handle.source:hover {
  background: var(--cyan-bright);
  border-color: var(--cyan-bright);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 0 0 var(--space-12) var(--glow-blue-strong);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

.global-parameter-item .global-parameter-handle.target:hover {
  background: var(--green-strong);
  border-color: var(--green-ghost);
  transform: translateY(-50%) scale(1.5);
  box-shadow: 0 0 var(--space-12) var(--glow-green-strong);
  animation: handle-pulse var(--timing-medium) ease-in-out infinite;
}

/* Larger clickable area */
.global-parameter-item .global-parameter-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--space-36);
  height: var(--space-36);
  border-radius: 50%;
  background: transparent;
  pointer-events: all;
}

.global-parameter-info {
  flex: 1;
  min-width: 0;
}

.global-parameter-name {
  font-size: var(--font-12);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.global-parameter-type {
  font-size: var(--font-9);
  color: var(--text-muted);
  margin: 0;
}

/* Connection Node (Midpoint) */
.connection-node {
  cursor: pointer;
  pointer-events: all;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Use box-shadow instead of filter for better performance */
  filter: none;
}

/* Inner group for hover scaling (doesn't conflict with outer transform) */
.connection-node-inner {
  transition: transform var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center center;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Ensure inner group doesn't block pointer events */
  pointer-events: none;
}

/* PHASE 7: Preserved - combines GPU acceleration (from .gpu-accelerate) with scale transform */
.connection-node:hover .connection-node-inner {
  transform: translateZ(0) scale(1.15);
}

/* Pause pulse animation on hover to prevent interference */
.connection-node:hover .connection-pulse {
  animation-play-state: paused;
}

.connection-node circle {
  fill: var(--space-opacity-80);
  stroke: var(--glow-blue);
  stroke-width: 2px;
  transition: stroke-width var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1), 
              stroke var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1), 
              fill var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);

  /* Circle handles pointer events */
  pointer-events: all;
  cursor: pointer;

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG circle) */
  filter: drop-shadow(0 0 var(--space-6) var(--glow-blue));
}

.connection-node.selected circle {
  stroke: var(--green-ghost);
  fill: var(--green-opacity-20);
  stroke-width: 3px;
  filter: drop-shadow(0 0 var(--space-12) var(--glow-green-strong));
}

.connection-node:hover circle {
  stroke: var(--green-ghost);
  fill: var(--green-opacity-30);
  stroke-width: 3px;

  /* Add subtle shadow effect via stroke instead of filter */
  filter: drop-shadow(0 0 var(--space-18) var(--glow-green-strong));
}

/* Link icon group styling */
.connection-node-icon {
  transition: stroke var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);

  /* Ensure icon is centered - no transform needed as it's already at (0,0) */
  transform-origin: center center;
}

.connection-node:hover .connection-node-icon {
  stroke: var(--cyan-bright);
}

/* Pulsing indicator animation */
.connection-pulse {
  fill: var(--blue-electric);
  opacity: 0.3;
  animation: connection-pulse var(--timing-slow) ease-in-out infinite;
  stroke: none;
  pointer-events: none; /* Don't interfere with hover detection */

  /* Prevent layout shifts */
  will-change: r, opacity;
}

@keyframes connection-pulse {
  0%, 100% {
    r: 12;
    opacity: 0.3;
  }

  50% {
    r: 18;
    opacity: 0;
  }
}

/* Tooltip text */
.connection-tooltip {
  opacity: 0;
  transition: opacity var(--timing-fast) cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none; /* Don't interfere with hover */

  /* PHASE 7: GPU acceleration via .gpu-accelerate utility class (apply in JavaScript when creating SVG) */

  /* Prevent layout shifts - use absolute positioning context */
  position: relative;
}

.connection-node:hover .connection-tooltip {
  opacity: 1;
}

.connection-node.selected .connection-tooltip {
  opacity: 0.7;
}

/* ============================================================================
   BLUEPRINT NODE STYLES (moved from canvas.css)
   ============================================================================ */

.blueprint-node {
  transition: all 0.2s ease;
}

.blueprint-node:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--black-opacity-50) !important;
}

.blueprint-node.selected {
  background: #3a7bd5 !important;
  border-color: #5a9bef !important;
}

.btn-blueprint-node-edit:hover,
.btn-blueprint-node-delete:hover {
  opacity: 0.8;
}

#blueprintSvg path {
  transition: stroke 0.2s ease, stroke-width 0.2s ease;
}

#blueprintSvg path:hover {
  stroke: #22c55e;
  stroke-width: 3;
}

/* Blueprint Ports on Canvas Elements */
.node-port {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #fff;
  cursor: crosshair;
  z-index: var(--z-popover);

  /* Above card content */
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, box-shadow 0.2s;
  display: none;

  /* Hidden by default */
  background: #6366f1;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 10%);
}

.canvas-drop-target.blueprint-mode .node-port {
  display: block;
}

/* Hover effect for the element to show ports hint */
.canvas-drop-target.blueprint-mode .field-card:hover .node-port {
  transform: scale(1.2);
}

/* PHASE 7: Removed !important - parent selector provides sufficient specificity */
.field-card .node-port:hover,
.canvas-drop-target.blueprint-mode .node-port:hover {
  background: #22c55e;

  /* Green for "connect here" */
  border-color: #fff;
  box-shadow: 0 0 0 4px rgb(34 197 94 / 40%);
  transform: scale(1.5);
}

/* Port positioning */
.top-port {
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.right-port {
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
}

.bottom-port {
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.left-port {
  left: -6px;
  top: 50%;
  transform: translateY(-50%);
}

/* Hover states for specific ports */
.top-port:hover,
.bottom-port:hover {
  transform: translateX(-50%) scale(1.5) !important;
}

.left-port:hover,
.right-port:hover {
  transform: translateY(-50%) scale(1.5) !important;
}

.canvas-drop-target.blueprint-mode .canvas-element:hover .top-port,
.canvas-drop-target.blueprint-mode .canvas-element:hover .bottom-port {
  transform: translateX(-50%) scale(1.3);
}

.canvas-drop-target.blueprint-mode .canvas-element:hover .left-port,
.canvas-drop-target.blueprint-mode .canvas-element:hover .right-port {
  transform: translateY(-50%) scale(1.3);
}

/* Connection Line Styles */
.blueprint-connection {
  stroke: #6c7a89;
  stroke-width: 2;
  fill: none;
  pointer-events: stroke;
  cursor: pointer;
}

.blueprint-connection:hover {
  stroke: #3b82f6;
  stroke-width: 3;
}

.blueprint-connection.selected {
  stroke: #22c55e;
  stroke-width: 3;
}

/* ============================================================================
   STAGE TRANSITION TRIGGER STYLES
   Colorful ports and connections for FRAME → FRAME stage transitions
   ============================================================================ */

/* Stage trigger ports on frame nodes - larger and colored */
.port-trigger .port-circle {
    r: 8;
    stroke-width: 2px;
    cursor: crosshair;
    transition: r 0.2s ease, filter 0.2s ease;
}

.port-trigger .port-circle:hover {
    r: 10;
    filter: drop-shadow(0 0 12px currentcolor);
}

.port-trigger .port-label {
    font-weight: 600;
    font-size: 10px;
}

/* Stage transition connection paths - thicker and animated */
.connection-path.stage-transition {
    stroke-width: 3px;
    animation: stage-transition-flow 2s linear infinite;
    filter: drop-shadow(0 0 6px currentcolor);
}

@keyframes stage-transition-flow {
    0% {
        stroke-dasharray: 0, 10, 5, 10;
        stroke-dashoffset: 0;
    }

    100% {
        stroke-dasharray: 0, 10, 5, 10;
        stroke-dashoffset: -25;
    }
}

.connection-path.stage-transition:hover {
    stroke-width: 4px;
    filter: drop-shadow(0 0 12px currentcolor);
}

.connection-path.stage-transition.selected {
    stroke-width: 4px;
    filter: drop-shadow(0 0 18px currentcolor);
    animation: stage-transition-selected 1s ease-in-out infinite;
}

@keyframes stage-transition-selected {
    0%, 100% {
        filter: drop-shadow(0 0 18px currentcolor);
    }

    50% {
        filter: drop-shadow(0 0 24px currentcolor);
    }
}

/* Trigger port colors - matching the JS getTriggerColor palette */
.port-trigger[data-trigger-color="indigo"] .port-circle { fill: #6366f1; stroke: #6366f1; }
.port-trigger[data-trigger-color="emerald"] .port-circle { fill: #10b981; stroke: #10b981; }
.port-trigger[data-trigger-color="amber"] .port-circle { fill: #f59e0b; stroke: #f59e0b; }
.port-trigger[data-trigger-color="pink"] .port-circle { fill: #ec4899; stroke: #ec4899; }
.port-trigger[data-trigger-color="violet"] .port-circle { fill: #8b5cf6; stroke: #8b5cf6; }
.port-trigger[data-trigger-color="cyan"] .port-circle { fill: #06b6d4; stroke: #06b6d4; }
.port-trigger[data-trigger-color="red"] .port-circle { fill: #ef4444; stroke: #ef4444; }
.port-trigger[data-trigger-color="lime"] .port-circle { fill: #84cc16; stroke: #84cc16; }

/* ============================================================================
   CANVAS TRIGGER HANDLES
   Color-coded draggable handles on frames for stage transitions
   ============================================================================ */

/* Trigger handle on canvas frames */
.connection-handle.trigger-handle {
    position: absolute;
    right: -9px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: crosshair;
    z-index: var(--z-popover);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Show trigger handles only in node mode */
.canvas-node-mode .connection-handle.trigger-handle {
    opacity: 1;
    pointer-events: all;
}

/* Hide trigger handles when not in node mode (but still show them for clarity) */
.connection-handle.trigger-handle {
    opacity: 0.8;
    pointer-events: all;
}

.connection-handle.trigger-handle:hover {
    transform: scale(1.4) !important;
    z-index: var(--z-tooltip);
}

/* Arrow indicator inside trigger handle */
.connection-handle.trigger-handle::after {
    content: '→';
    position: absolute;
    font-size: 10px;
    font-weight: 700;
    color: #030609;
    pointer-events: none;
}

/* Trigger handle label positioning */
.connection-handle.trigger-handle span {
    background: var(--space-opacity-90);
    padding: 2px 6px;
    border-radius: 3px;
}

/* Trigger connection lines on canvas */
.trigger-connection-line {
    pointer-events: stroke;
    cursor: pointer;
    transition: stroke-width 0.2s ease, filter 0.2s ease;
}

.trigger-connection-line:hover {
    stroke-width: 4px !important;
}

/* -------------------------
   Blueprint card display in Nodes view — clear flow for business automation
   ------------------------- */
.flow-blueprint-card-inner {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

.flow-blueprint-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.flow-blueprint-row i { font-size: 0.95rem; color: #94a3b8; flex-shrink: 0; }
.flow-blueprint-label { font-weight: 600; font-size: 0.85rem; color: #e2e8f0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flow-blueprint-type { font-size: 0.7rem; padding: 3px 8px; background: rgb(99 102 241 / 20%); border-radius: 6px; color: #a5b4fc; flex-shrink: 0; }
.flow-blueprint-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 0.8rem; }
.flow-blueprint-meta-left { display: flex; align-items: center; gap: 6px; }
.flow-blueprint-meta-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.flow-blueprint-params { justify-content: space-between; }

.flow-blueprint-params-in,
.flow-blueprint-params-out { color: #a5b4fc; }

.flow-blueprint-meta .param-badges-container,
.flow-blueprint-meta .connection-badges-container { margin-left: 0; gap: 6px; }

.flow-blueprint-meta .param-badge,
.flow-blueprint-meta .connection-badge {
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: 6px;
}

.flow-blueprint-meta .param-badge i,
.flow-blueprint-meta .connection-badge i { font-size: 1em; min-width: 1em; }
.flow-blueprint-runtime { color: #22c55e; }
.flow-blueprint-step { color: #a5b4fc; }
.frame-blueprint-card .frame-header { padding: 6px 12px; }

/* Layout mockup, Step Functions, Parameters rows */
.flow-blueprint-mockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 0;
  border-left: 2px solid rgb(99 102 241 / 35%);
  padding-left: 12px;
  margin-left: 4px;
}
.flow-blueprint-mockup-title { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; margin-bottom: 4px; }
.flow-blueprint-mockup-line { font-size: 0.72rem; color: #94a3b8; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.4; }
.flow-blueprint-mockup-line.muted { color: #475569; }

.flow-blueprint-functions,
.flow-blueprint-params {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  padding: 2px 0;
}

.flow-blueprint-functions-label,
.flow-blueprint-params-label { color: #64748b; flex-shrink: 0; }

.flow-blueprint-functions-value,
.flow-blueprint-params-value { color: #a5b4fc; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flow-blueprint-card-inner { min-height: 0; }
.canvas-node-mode .flow-blueprint-card .flow-blueprint-card-inner { padding: 14px 18px; gap: 10px; }
.canvas-node-mode .flow-blueprint-card { min-height: 108px; cursor: move; }
.canvas-node-mode .flow-blueprint-card.frame-child { min-height: 104px; }
.canvas-node-mode .flow-blueprint-card .flow-blueprint-card-inner { cursor: move; }

/* Hide resize handles in Node view (they are not added in JS; this is a safety) */
.canvas-node-mode .resize-handle { display: none !important; }

/* Slimmer hit area in Node view to reduce crowding */
.canvas-node-mode .canvas-connections-layer .connection-hit-area { stroke-width: 12px; }
.frame-blueprint-runtime { font-size: 0.7rem; color: #a5b4fc; }

/* In Node view: minimal frame anchor for trigger-connection targets only; frame container is hidden */
.frame-node-anchor {
  box-sizing: border-box;
  z-index: 1;
}