@layer modules {
/* steps.css — Step card components for visual editor (HEY Calm + Fizzy Vibrant) */

.step-card {
  position: absolute;
  width: 12.5rem;
  z-index: 10;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out);
}

.step-card__inner {
  border-radius: var(--radius-lg);
  background: var(--color-canvas-raised);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.step-card__inner:hover {
  box-shadow: var(--shadow-lg);
}

.step-card__header {
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: oklch(0.50 0.14 var(--step-hue));
  color: oklch(1 0 0);
}

.step-card__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-full);
  background: oklch(1 0 0 / 0.25);
  font-size: 0.625rem;
  font-weight: 700;
}

.step-card__type {
  text-transform: uppercase;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  opacity: 0.85;
}

.step-card__body {
  padding: var(--space-3) var(--space-3);
}

.step-card__title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.step-card__hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-1);
}

/* ─── Step Type Modifiers ─── */
.step-card--question  { --step-hue: var(--hue-question); }
.step-card--action    { --step-hue: var(--hue-action); }
.step-card--message   { --step-hue: var(--hue-message); }
.step-card--escalate  { --step-hue: var(--hue-escalate); }
.step-card--resolve   { --step-hue: var(--hue-resolve); }
.step-card--sub-flow  { --step-hue: var(--hue-subflow); }
.step-card--sub_flow  { --step-hue: var(--hue-subflow); }

/* ─── State Classes ─── */
.step-card.is-selected .step-card__inner {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.step-card.is-orphan .step-card__inner {
  outline: 2px solid var(--color-warning);
  outline-offset: 1px;
}

.step-card.is-start .step-card__inner {
  outline: 2px solid var(--color-positive);
  outline-offset: 1px;
}

.step-card.is-dragging {
  opacity: 0.5;
  transform: scale(0.98);
}

/* ─── Connection Ports ─── */
.input-port,
.output-port {
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-canvas-raised);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
  cursor: crosshair;
  z-index: 15;
}

.input-port {
  top: 50%;
  left: -0.375rem;
  transform: translateY(-50%);
  background: oklch(0.60 0.15 var(--step-hue, 250));
}

.output-port {
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: oklch(0.60 0.15 var(--step-hue, 250));
}

.step-card:hover .input-port,
.step-card:hover .output-port {
  opacity: 1;
}

.input-port:hover,
.output-port:hover {
  transform: translateX(-50%) scale(1.4);
  box-shadow: 0 0 6px oklch(0.60 0.15 var(--step-hue, 250) / 0.6);
}

.input-port:hover {
  transform: translateY(-50%) scale(1.4);
}

.input-port.is-visible,
.output-port.is-visible {
  opacity: 1;
}

.output-port.is-visible {
  background: oklch(0.60 0.19 145);
  transform: translateX(-50%) scale(1.25);
}

/* Connection target pulse during connection drawing */
.input-port.is-connection-target {
  opacity: 1;
  animation: portPulse 1s ease-in-out infinite;
}

@keyframes portPulse {
  0%, 100% { transform: translateY(-50%) scale(1); box-shadow: 0 0 0 0 oklch(0.60 0.19 145 / 0.4); }
  50% { transform: translateY(-50%) scale(1.3); box-shadow: 0 0 8px 2px oklch(0.60 0.19 145 / 0.3); }
}

/* ─── Orphan Node Warning Enhancement ─── */
.step-card__inner.is-orphan {
  outline: 2px dashed var(--color-warning);
  outline-offset: 2px;
  animation: orphanPulse 2s ease-in-out infinite;
}

@keyframes orphanPulse {
  0%, 100% { outline-color: var(--color-warning); }
  50% { outline-color: oklch(0.70 0.16 70 / 0.5); }
}

/* ─── Fade-In on New Nodes ─── */
.step-card--fade-in {
  animation: stepFadeIn 200ms ease-out;
}

@keyframes stepFadeIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* ─── Node Dragging State ─── */
.workflow-node.is-dragging-node {
  z-index: 50;
  opacity: 0.85;
  cursor: grabbing;
}

.workflow-node.is-dragging-node .step-card__inner {
  box-shadow: var(--shadow-lg);
}

/* ─── Variable Tags ─── */
.variable-tag {
  display: inline;
  padding: 0.0625rem var(--space-1);
  background: oklch(0.93 0.06 250);
  color: oklch(0.40 0.15 250);
  font-family: var(--font-mono);
  font-size: 0.8125em;
  border-radius: var(--radius);
  white-space: nowrap;
}

[data-theme="dark"] .variable-tag {
  background: oklch(0.25 0.06 250);
  color: oklch(0.75 0.12 250);
}

/* ─── Status Pills ─── */
.step-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.0625rem var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.step-pill--start {
  background: transparent;
  color: var(--color-ink-muted);
  border: 1px solid var(--color-border);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.625rem;
}

.step-pill--terminal {
  background: transparent;
  color: var(--color-ink-muted);
  border: 1px solid var(--color-border);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.625rem;
}

.step-pill--warning {
  background: oklch(0.95 0.06 80);
  color: oklch(0.45 0.12 80);
  border: 1px solid oklch(0.85 0.08 80);
}

[data-theme="dark"] .step-pill--start {
  background: transparent;
  color: var(--color-ink-muted);
  border-color: var(--color-border);
}

[data-theme="dark"] .step-pill--terminal {
  background: transparent;
  color: var(--color-ink-muted);
  border-color: var(--color-border);
}

[data-theme="dark"] .step-pill--warning {
  background: oklch(0.25 0.05 80);
  color: oklch(0.75 0.10 80);
  border-color: oklch(0.35 0.06 80);
}

/* ─── Transition Item ─── */
.transition-item__delete {
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
  color: var(--color-ink-muted) !important;
}

.transition-item__delete:hover {
  color: var(--color-negative) !important;
}

.transition-item:hover .transition-item__delete {
  opacity: 1;
}

/* ─── Sync Highlight ─── */
.step-card.is-highlighted .step-card__inner,
.is-sync-highlighted .step-card__inner {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  animation: syncPulse 0.6s ease-out;
}

@keyframes syncPulse {
  0% { outline-color: oklch(0.55 0.20 250 / 0.8); }
  100% { outline-color: oklch(0.55 0.20 250 / 0.3); }
}
}