/**
 * Project Steve — n8n-Style Workflow Canvas Stylesheet
 * High fidelity visual node graph, ports, animated bezier wires, grid background & mini-controls.
 * Fully supports both .wf-* and .workflow-* class namespaces.
 */

:root {
  --wf-canvas-bg: #f5f9fd;
  --wf-grid-dot: #cbd9e8;
  --wf-grid-size: 24px;
  
  --wf-node-bg: #ffffff;
  --wf-node-border: #e2edf9;
  --wf-node-border-hover: #cbdff3;
  --wf-node-shadow: 0 4px 14px -2px rgba(16, 26, 44, 0.06), 0 1px 3px rgba(16, 26, 44, 0.04);
  --wf-node-shadow-hover: 0 8px 24px -4px rgba(16, 26, 44, 0.12), 0 2px 6px rgba(16, 26, 44, 0.06);
  --wf-node-shadow-selected: 0 0 0 2.5px #ff6d5a, 0 12px 28px -4px rgba(255, 109, 90, 0.20);
  
  --wf-node-radius: 10px;
  --wf-node-width: 250px;
  --wf-node-min-height: 72px;
  
  --wf-ink-primary: #101a2c;
  --wf-ink-secondary: #4a5b73;
  --wf-ink-muted: #8292a6;
  
  --wf-port-size: 14px;
  --wf-port-border: #94a3b8;
  --wf-port-hover: #ff6d5a;
  --wf-port-error: #ef4444;
  
  --wf-wire-color: #94a3b8;
  --wf-wire-active: #0284c7;
  --wf-wire-pulse: #38bdf8;
  --wf-wire-error: #ef4444;
  --wf-wire-selected: #ff6d5a;
  
  --wf-toolbar-bg: rgba(255, 255, 255, 0.92);
  --wf-toolbar-border: #e2edf9;
  --wf-toolbar-shadow: 0 6px 20px -2px rgba(16, 26, 44, 0.08), 0 2px 6px rgba(16, 26, 44, 0.04);
}

/* ==========================================================================
   1. Canvas Container & Grid Layer
   ========================================================================== */

.workflow-canvas-container,
.wf-canvas-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 440px;
  background-color: var(--wf-canvas-bg);
  background-image: radial-gradient(var(--wf-grid-dot) 1.25px, transparent 1.25px);
  background-size: var(--wf-grid-size) var(--wf-grid-size);
  background-position: 0 0;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 12px;
  border: 1px solid var(--wf-node-border);
  box-shadow: inset 0 2px 8px rgba(16, 26, 44, 0.02);
  cursor: grab;
  outline: none;
  touch-action: none;
}

.workflow-canvas-container.is-panning,
.wf-canvas-container.wf-panning {
  cursor: grabbing !important;
}

.workflow-canvas-container.is-dragging-node {
  cursor: move !important;
}

/* Viewport transformed layer (Scale & Pan) */
.workflow-viewport,
.wf-viewport {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-origin: 0 0;
  will-change: transform;
  pointer-events: none;
}

.workflow-viewport *,
.wf-viewport * {
  pointer-events: auto;
}

/* SVG Connection Lines Layer (Spans full coordinate space) */
.workflow-wires-layer,
.wf-svg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 10000px;
  height: 10000px;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}

/* HTML Nodes Layer */
.workflow-nodes-layer,
.wf-nodes-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 10000px;
  height: 10000px;
  pointer-events: none;
  z-index: 2;
}

/* ==========================================================================
   2. Connection Wires (Smooth Cubic Bezier with Flow Animation)
   ========================================================================== */

.workflow-edge,
.wf-edge {
  pointer-events: none;
}

/* Base track path (solid guide line) */
.wf-edge-track,
.workflow-edge {
  fill: none;
  stroke: var(--wf-wire-color);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: stroke;
  cursor: pointer;
  transition: stroke 0.2s ease, stroke-width 0.2s ease;
}

.wf-edge-track:hover,
.workflow-edge:hover {
  stroke: var(--wf-wire-active);
  stroke-width: 3.5;
}

/* Subtle background hitbox for easy hover and click */
.workflow-edge-hitbox,
.wf-edge-hitbox {
  fill: none;
  stroke: transparent;
  stroke-width: 18;
  pointer-events: stroke;
  cursor: pointer;
}

/* Flowing Pulse Animation (Dasharray flowing stream) */
@keyframes wireFlow {
  from {
    stroke-dashoffset: 24;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.wf-edge-pulse,
.workflow-edge.is-active,
.workflow-edge.flow-animated {
  fill: none;
  stroke: var(--wf-wire-active);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 6 6;
  animation: wireFlow 1.2s linear infinite;
  pointer-events: none;
  filter: drop-shadow(0 0 3px rgba(2, 132, 199, 0.45));
}

.wf-edge-error .wf-edge-track,
.wf-edge-track.wf-edge-error,
.workflow-edge.is-error {
  stroke: var(--wf-wire-error);
}

.wf-edge-error .wf-edge-pulse,
.wf-edge-pulse.wf-edge-error,
.workflow-edge.is-error {
  stroke: var(--wf-wire-error);
  stroke-dasharray: 5 5;
  animation: wireFlow 0.8s linear infinite reverse;
  filter: drop-shadow(0 0 3px rgba(239, 68, 68, 0.4));
}

.workflow-edge.is-selected {
  stroke: var(--wf-wire-selected);
  stroke-width: 3.5;
  filter: drop-shadow(0 0 4px rgba(255, 109, 90, 0.5));
}

/* Traveling Glowing Particle on Edge */
.workflow-edge-particle,
.wf-edge-particle {
  fill: var(--wf-wire-pulse);
  filter: drop-shadow(0 0 5px var(--wf-wire-active));
  pointer-events: none;
}

/* ==========================================================================
   3. n8n Node Card
   ========================================================================== */

.workflow-node,
.wf-node {
  position: absolute;
  width: var(--wf-node-width);
  min-height: var(--wf-node-min-height);
  background: var(--wf-node-bg);
  border: 1px solid var(--wf-node-border);
  border-radius: var(--wf-node-radius);
  box-shadow: var(--wf-node-shadow);
  cursor: grab;
  transition: box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.18s ease;
  user-select: none;
  -webkit-user-select: none;
  box-sizing: border-box;
  z-index: 5;
}

.workflow-node:hover,
.wf-node:hover {
  border-color: var(--node-border-color, var(--wf-node-border-hover));
  box-shadow: var(--wf-node-shadow-hover);
  z-index: 10;
}

.workflow-node.is-selected,
.wf-node.selected {
  border-color: var(--node-accent-color, #ff6d5a);
  box-shadow: 0 0 0 2.5px var(--node-accent-color, #ff6d5a), 0 12px 28px -4px rgba(0, 0, 0, 0.14) !important;
  z-index: 15;
}

.workflow-node.is-dragging,
.wf-node.wf-node-dragging {
  cursor: grabbing !important;
  box-shadow: 0 16px 36px -6px rgba(16, 26, 44, 0.18), 0 4px 10px rgba(16, 26, 44, 0.08) !important;
  z-index: 20;
}

/* Running / Active Execution State */
.workflow-node.is-running {
  border-color: #0284c7;
  animation: nodeRunningPulse 1.8s infinite alternate ease-in-out;
}

@keyframes nodeRunningPulse {
  0% {
    box-shadow: 0 0 0 2px #0284c7, 0 4px 14px rgba(2, 132, 199, 0.25);
  }
  100% {
    box-shadow: 0 0 0 4px #38bdf8, 0 8px 24px rgba(56, 189, 248, 0.40);
  }
}

/* Error State */
.workflow-node.has-error {
  border-color: #ef4444;
  box-shadow: 0 0 0 2px #ef4444, 0 4px 14px rgba(239, 68, 68, 0.25);
}

/* ==========================================================================
   4. Node Interior Elements (Icon, Labels, Badges)
   ========================================================================== */

.wf-node-inner {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-sizing: border-box;
}

.wf-node-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Left Icon Container */
.workflow-node-icon-box,
.wf-node-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--node-bg-tint, rgba(99, 91, 255, 0.08));
  border: 1px solid var(--node-border-color, rgba(99, 91, 255, 0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.15s ease;
  overflow: hidden;
}

.wf-node:hover .wf-node-icon,
.workflow-node:hover .workflow-node-icon-box {
  transform: scale(1.05);
}

.workflow-node-icon-box svg,
.wf-node-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

/* Node Info Block (Title + Subtitle) */
.workflow-node-info,
.wf-node-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.workflow-node-title,
.wf-node-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--wf-ink-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.workflow-node-subtitle,
.wf-node-type {
  font-size: 11px;
  font-weight: 500;
  color: var(--wf-ink-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wf-node-status {
  margin-left: auto;
  display: flex;
  align-items: center;
}

/* Status Indicator Dot */
.workflow-node-status-dot,
.wf-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 2px #ffffff;
}

.wf-status-dot.active {
  background: #10b981;
}

.wf-status-dot.error,
.workflow-node-status-dot.error {
  background: #ef4444;
}

.wf-status-dot.pending,
.workflow-node-status-dot.pending {
  background: #f59e0b;
}

/* Node Footer & Badges */
.wf-node-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid rgba(226, 237, 249, 0.6);
}

.wf-node-badges {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.workflow-node-badge,
.wf-badge {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1.5px 5.5px;
  border-radius: 4px;
  background: var(--node-bg-tint, rgba(16, 26, 44, 0.06));
  color: var(--node-accent-color, var(--wf-ink-secondary));
  border: 1px solid var(--node-border-color, transparent);
  white-space: nowrap;
}

.wf-badge-version {
  background: #f1f5f9;
  color: #64748b;
  border-color: #e2e8f0;
}

.wf-badge-auth {
  background: #fef3c7;
  color: #b45309;
  border-color: #fde68a;
}

.wf-badge-hint {
  font-size: 10px;
  color: var(--wf-ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100px;
}

/* ==========================================================================
   5. Node Connection Ports (Input, Output & Bottom Error)
   ========================================================================== */

.workflow-port,
.wf-port {
  position: absolute;
  width: var(--wf-port-size);
  height: var(--wf-port-size);
  border-radius: 50%;
  background: #ffffff;
  border: 2.5px solid var(--wf-port-border);
  box-sizing: border-box;
  cursor: crosshair;
  z-index: 12;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.18s ease,
              background-color 0.18s ease,
              box-shadow 0.18s ease;
}

/* Input Port (Left Edge) */
.workflow-port-input,
.wf-port-input {
  left: calc(var(--wf-port-size) / -2);
  top: 50%;
  transform: translateY(-50%);
}

.workflow-port-input:hover,
.wf-port-input:hover {
  transform: translateY(-50%) scale(1.35);
  border-color: var(--node-accent-color, var(--wf-port-hover));
  box-shadow: 0 0 0 3px rgba(255, 109, 90, 0.22);
  background: #ffffff;
}

/* Output Port (Right Edge) */
.workflow-port-output,
.wf-port-output {
  right: calc(var(--wf-port-size) / -2);
  top: 50%;
  transform: translateY(-50%);
}

.workflow-port-output:hover,
.wf-port-output:hover {
  transform: translateY(-50%) scale(1.35);
  border-color: var(--node-accent-color, var(--wf-port-hover));
  box-shadow: 0 0 0 3px rgba(255, 109, 90, 0.22);
  background: #ffffff;
}

/* Error Output Port (Bottom Edge) */
.workflow-port-error,
.wf-port-error {
  bottom: calc(var(--wf-port-size) / -2);
  left: 50%;
  transform: translateX(-50%);
  border-color: var(--wf-port-error);
}

.workflow-port-error:hover,
.wf-port-error:hover {
  transform: translateX(-50%) scale(1.35);
  border-color: var(--wf-port-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
  background: #ffffff;
}

.wf-port-dot-inner {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ef4444;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Port Tooltip */
.wf-port-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #ffffff;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 6px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 20;
}

.wf-port:hover .wf-port-tooltip {
  opacity: 1;
}

/* Connected Port State */
.workflow-port.is-connected,
.wf-port.is-connected {
  background: var(--node-accent-color, var(--wf-port-border));
  border-color: #ffffff;
  box-shadow: 0 0 0 1.5px var(--node-accent-color, var(--wf-port-border));
}

/* ==========================================================================
   6. Mini Controls Toolbar (Zoom, Fit, Reset, View Mode)
   ========================================================================== */

.workflow-controls,
.wf-controls-bar {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--wf-toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 4px 6px;
  border-radius: 9px;
  border: 1px solid var(--wf-toolbar-border);
  box-shadow: var(--wf-toolbar-shadow);
  pointer-events: auto;
}

.workflow-controls.top-dock {
  bottom: auto;
  top: 14px;
}

.workflow-control-btn,
.wf-ctrl-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--wf-ink-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.workflow-control-btn svg,
.wf-ctrl-btn svg {
  width: 17px;
  height: 17px;
}

.workflow-control-btn:hover,
.wf-ctrl-btn:hover {
  background: #ffffff;
  color: var(--wf-ink-primary);
  border-color: var(--wf-node-border);
  box-shadow: 0 2px 5px rgba(16, 26, 44, 0.05);
}

.workflow-control-btn:active,
.wf-ctrl-btn:active {
  transform: scale(0.95);
  background: #eef6ff;
}

/* Divider between zoom controls and mode toggle */
.workflow-controls-divider,
.wf-ctrl-divider {
  width: 1px;
  height: 20px;
  background: var(--wf-node-border);
  margin: 0 2px;
}

/* View Mode Switcher (Canvas vs JSON) */
.workflow-mode-switch {
  display: inline-flex;
  align-items: center;
  background: #edf4fc;
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.workflow-mode-pill {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--wf-ink-secondary);
  background: transparent;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.workflow-mode-pill svg {
  width: 14px;
  height: 14px;
}

.workflow-mode-pill:hover {
  color: var(--wf-ink-primary);
}

.workflow-mode-pill.is-active {
  background: #ffffff;
  color: #0284c7;
  box-shadow: 0 1px 4px rgba(16, 26, 44, 0.07);
}

/* Zoom Level Percentage Indicator */
.workflow-zoom-level,
.wf-ctrl-zoom-text {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--wf-ink-muted);
  min-width: 44px;
  text-align: center;
  padding: 0 2px;
  user-select: none;
  cursor: pointer;
}

.wf-ctrl-zoom-text:hover {
  color: var(--wf-ink-primary);
}

/* Workflow Meta Badge (Top Left of Canvas) */
.wf-meta-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 25;
  background: var(--wf-toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--wf-toolbar-border);
  box-shadow: var(--wf-toolbar-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--wf-ink-primary);
  pointer-events: auto;
}

.wf-meta-pill {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  background: #e0f2fe;
  color: #0284c7;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ==========================================================================
   7. Inspector Slide-Over Panel (Node Details & Mock Output)
   ========================================================================== */

.wf-inspector-panel {
  position: absolute;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: 320px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--wf-node-border);
  border-radius: 12px;
  box-shadow: 0 12px 36px -4px rgba(16, 26, 44, 0.16);
  z-index: 40;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: inspectorSlideIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes inspectorSlideIn {
  from {
    transform: translateX(20px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.wf-inspector-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--wf-node-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wf-inspector-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.wf-inspector-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--wf-ink-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wf-inspector-close {
  background: transparent;
  border: none;
  font-size: 14px;
  color: var(--wf-ink-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.wf-inspector-close:hover {
  background: #f1f5f9;
  color: var(--wf-ink-primary);
}

.wf-inspector-body {
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 12px;
}

.wf-inspector-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wf-inspector-section-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wf-ink-muted);
}

.wf-inspector-kv {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid #eef2f6;
}

.wf-inspector-k {
  color: var(--wf-ink-secondary);
  font-weight: 500;
}

.wf-inspector-v {
  color: var(--wf-ink-primary);
  font-weight: 600;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wf-inspector-code {
  background: #0b1120;
  color: #38bdf8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  padding: 10px;
  border-radius: 8px;
  max-height: 140px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.wf-inspector-actions {
  display: flex;
  margin-top: 4px;
}

.wf-inspector-btn {
  width: 100%;
  padding: 6px 12px;
  background: #0284c7;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.wf-inspector-btn:hover {
  background: #0369a1;
}

/* ==========================================================================
   8. Service Specific Accent Themes
   ========================================================================== */

.workflow-node[data-service="stripe"],
.wf-node[data-service="stripe"] {
  --node-accent-color: #635bff;
  --node-bg-tint: rgba(99, 91, 255, 0.08);
  --node-border-color: rgba(99, 91, 255, 0.28);
}

.workflow-node[data-service="postgres"],
.wf-node[data-service="postgres"] {
  --node-accent-color: #336791;
  --node-bg-tint: rgba(51, 103, 145, 0.08);
  --node-border-color: rgba(51, 103, 145, 0.28);
}

.workflow-node[data-service="slack"],
.wf-node[data-service="slack"] {
  --node-accent-color: #e01e5a;
  --node-bg-tint: rgba(74, 21, 75, 0.08);
  --node-border-color: rgba(224, 30, 90, 0.28);
}

.workflow-node[data-service="webhook"],
.wf-node[data-service="webhook"] {
  --node-accent-color: #ff6d5a;
  --node-bg-tint: rgba(255, 109, 90, 0.09);
  --node-border-color: rgba(255, 109, 90, 0.30);
}

.workflow-node[data-service="schedule"],
.wf-node[data-service="schedule"] {
  --node-accent-color: #4086e0;
  --node-bg-tint: rgba(64, 134, 224, 0.08);
  --node-border-color: rgba(64, 134, 224, 0.28);
}

.workflow-node[data-service="gmail"],
.wf-node[data-service="gmail"] {
  --node-accent-color: #ea4335;
  --node-bg-tint: rgba(234, 67, 53, 0.08);
  --node-border-color: rgba(234, 67, 53, 0.28);
}

.workflow-node[data-service="github"],
.wf-node[data-service="github"] {
  --node-accent-color: #24292e;
  --node-bg-tint: rgba(36, 41, 46, 0.08);
  --node-border-color: rgba(36, 41, 46, 0.28);
}

.workflow-node[data-service="openai"],
.wf-node[data-service="openai"] {
  --node-accent-color: #10a37f;
  --node-bg-tint: rgba(16, 163, 127, 0.08);
  --node-border-color: rgba(16, 163, 127, 0.28);
}

.workflow-node[data-service="httprequest"],
.wf-node[data-service="httprequest"] {
  --node-accent-color: #0284c7;
  --node-bg-tint: rgba(2, 132, 199, 0.08);
  --node-border-color: rgba(2, 132, 199, 0.28);
}

.workflow-node[data-service="code"],
.wf-node[data-service="code"] {
  --node-accent-color: #f59e0b;
  --node-bg-tint: rgba(245, 158, 11, 0.08);
  --node-border-color: rgba(245, 158, 11, 0.28);
}

.workflow-node[data-service="filter"],
.wf-node[data-service="filter"] {
  --node-accent-color: #8b5cf6;
  --node-bg-tint: rgba(139, 92, 246, 0.08);
  --node-border-color: rgba(139, 92, 246, 0.28);
}

.workflow-node[data-service="discord"],
.wf-node[data-service="discord"] {
  --node-accent-color: #5865f2;
  --node-bg-tint: rgba(88, 101, 242, 0.08);
  --node-border-color: rgba(88, 101, 242, 0.28);
}

.workflow-node[data-service="airtable"],
.wf-node[data-service="airtable"] {
  --node-accent-color: #fcb400;
  --node-bg-tint: rgba(252, 180, 0, 0.09);
  --node-border-color: rgba(252, 180, 0, 0.30);
}

.workflow-node[data-service="error"],
.wf-node[data-service="error"] {
  --node-accent-color: #ef4444;
  --node-bg-tint: rgba(239, 68, 68, 0.09);
  --node-border-color: rgba(239, 68, 68, 0.32);
}

.workflow-node[data-service="respond"],
.wf-node[data-service="respond"] {
  --node-accent-color: #10b981;
  --node-bg-tint: rgba(16, 185, 129, 0.08);
  --node-border-color: rgba(16, 185, 129, 0.28);
}

.workflow-node[data-service="email"],
.wf-node[data-service="email"] {
  --node-accent-color: #0ea5e9;
  --node-bg-tint: rgba(14, 165, 233, 0.08);
  --node-border-color: rgba(14, 165, 233, 0.28);
}

/* ==========================================================================
   8. Mobile & Tablet Responsiveness (iPhone & iPad)
   ========================================================================== */

@media (max-width: 768px) {
  .workflow-controls-bar,
  .wf-controls-bar {
    bottom: 10px;
    right: 10px;
    padding: 3px 5px;
    gap: 3px;
  }

  .wf-ctrl-btn {
    width: 32px;
    height: 32px;
  }

  .wf-ctrl-zoom-text {
    min-width: 40px;
    font-size: 11px;
    padding: 0 4px;
  }

  .wf-inspector-panel {
    top: 8px;
    right: 8px;
    bottom: 8px;
    left: 8px;
    width: auto;
    max-width: calc(100% - 16px);
  }

  .wf-meta-badge {
    top: 10px;
    left: 10px;
    font-size: 11px;
    padding: 4px 8px;
  }
}
}