.mobile-wf-graph {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-sm);
  overflow-y: auto;
}

.mobile-wf-node-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-wf-node-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-xs);
  padding-left: calc(var(--mobile-wf-depth, 0) * var(--space-md));
}

.mobile-wf-node-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  min-height: var(--wf-editor-touch-target, 44px);
  padding: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mobile-wf-node-main:hover {
  background: var(--bg-tertiary);
}

.mobile-wf-node-main:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.mobile-wf-node-main:active {
  transform: scale(0.97);
}

.mobile-wf-node-row--selected .mobile-wf-node-main {
  border-color: var(--accent, var(--ws-info));
  box-shadow: var(--focus-ring);
}

.mobile-wf-node-kind {
  min-width: 4.5rem;
  max-width: 6rem;
  padding: calc(var(--space-xs) / 2) var(--space-xs);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-align: center;
  overflow-wrap: anywhere;
}

.mobile-wf-node-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: calc(var(--space-xs) / 2);
}

.mobile-wf-node-title,
.mobile-wf-node-summary,
.mobile-wf-edge-target {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mobile-wf-node-title {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}

.mobile-wf-node-summary {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.mobile-wf-node-expand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--wf-editor-touch-target, 44px);
  min-height: var(--wf-editor-touch-target, 44px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mobile-wf-node-expand:hover {
  background: var(--bg-tertiary);
}

.mobile-wf-node-expand:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.mobile-wf-node-expand:active {
  transform: scale(0.97);
}

.mobile-wf-node-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding-left: calc((var(--mobile-wf-depth, 0) * var(--space-md)) + var(--space-xs));
}

.mobile-wf-column-chip,
.mobile-wf-edge-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 34px;
  max-width: 100%;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.75rem;
}

.mobile-wf-edge-chip {
  color: var(--text);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mobile-wf-edge-chip:hover {
  background: var(--bg-secondary);
}

.mobile-wf-edge-chip:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.mobile-wf-edge-chip:active {
  transform: scale(0.97);
}

.mobile-wf-edge-chip--selected {
  border-color: var(--accent, var(--ws-info));
}

.mobile-wf-edge-target {
  color: var(--text-muted);
}

.mobile-wf-node-children {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-wf-graph-empty {
  padding: var(--space-lg);
  color: var(--text-muted);
  text-align: center;
}