diff --git a/frontend/src/components/procedural-editor/StepList.tsx b/frontend/src/components/procedural-editor/StepList.tsx
index f413fb48..a9cb93f1 100644
--- a/frontend/src/components/procedural-editor/StepList.tsx
+++ b/frontend/src/components/procedural-editor/StepList.tsx
@@ -1,5 +1,9 @@
-import { useRef, useEffect } from 'react'
+import { useRef, useEffect, useCallback, type ReactNode } from 'react'
 import { Plus, GripVertical, Trash2, ChevronDown, CheckCircle2, AlertTriangle, Info, Zap, Shield, SeparatorHorizontal } from 'lucide-react'
+import { DndContext, closestCenter, KeyboardSensor, PointerSensor, useSensor, useSensors } from '@dnd-kit/core'
+import type { DragEndEvent } from '@dnd-kit/core'
+import { SortableContext, sortableKeyboardCoordinates, verticalListSortingStrategy, useSortable } from '@dnd-kit/sortable'
+import { CSS } from '@dnd-kit/utilities'
 import type { StepContentType } from '@/types'
 import { StepEditor } from './StepEditor'
 import { useProceduralEditorStore } from '@/store/proceduralEditorStore'
@@ -12,6 +16,29 @@ const contentTypeConfig: Record<StepContentType, { icon: typeof Zap; color: stri
   warning: { icon: AlertTriangle, color: 'text-yellow-400', label: 'Warning' },
 }
 
+function SortableStepWrapper({
+  id,
+  disabled,
+  children,
+}: {
+  id: string
+  disabled?: boolean
+  children: (props: { dragHandleProps: Record<string, unknown> }) => ReactNode
+}) {
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id, disabled })
+
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+  }
+
+  return (
+    <div ref={setNodeRef} style={style} className={cn(isDragging && 'z-10 opacity-50')}>
+      {children({ dragHandleProps: { ...attributes, ...listeners } })}
+    </div>
+  )
+}
+
 export function StepList() {
   const {
     steps,
@@ -22,6 +49,7 @@ export function StepList() {
     addSectionHeader,
     removeStep,
     updateStep,
+    moveStep,
   } = useProceduralEditorStore()
 
   const procedureSteps = steps.filter((s) => s.type === 'procedure_step')
@@ -35,7 +63,6 @@ export function StepList() {
 
   useEffect(() => {
     if (steps.length > prevStepCount.current) {
-      // Scroll the newly expanded step into view
       setTimeout(() => {
         scrollTargetRef.current?.scrollIntoView({ behavior: 'smooth', block: 'nearest' })
       }, 50)
@@ -43,6 +70,30 @@ export function StepList() {
     prevStepCount.current = steps.length
   }, [steps.length])
 
+  // DnD setup
+  const sensors = useSensors(
+    useSensor(PointerSensor, { activationConstraint: { distance: 8 } }),
+    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates })
+  )
+
+  const handleDragEnd = useCallback((event: DragEndEvent) => {
+    const { active, over } = event
+    if (!over || active.id === over.id) return
+
+    const oldIndex = steps.findIndex(s => s.id === active.id)
+    const newIndex = steps.findIndex(s => s.id === over.id)
+    if (oldIndex === -1 || newIndex === -1) return
+
+    // Don't allow moving past the procedure_end step
+    const endIndex = steps.findIndex(s => s.type === 'procedure_end')
+    if (newIndex >= endIndex) return
+
+    moveStep(oldIndex, newIndex)
+  }, [steps, moveStep])
+
+  // Sortable items: everything except procedure_end
+  const sortableItems = steps.filter(s => s.type !== 'procedure_end').map(s => s.id)
+
   let stepCounter = 0
 
   return (
@@ -74,138 +125,168 @@ export function StepList() {
         </div>
       </div>
 
-      <div className="space-y-2">
-        {steps.map((step) => {
-          if (step.type === 'procedure_end') {
-            return (
-              <div
-                key={step.id}
-                className="flex items-center gap-2 rounded-lg border border-dashed border-border bg-accent/50 px-3 py-2"
-              >
-                <CheckCircle2 className="h-4 w-4 text-emerald-400/50" />
-                <input
-                  type="text"
-                  value={step.title}
-                  onChange={(e) => updateStep(step.id, { title: e.target.value })}
-                  className="flex-1 bg-transparent text-sm text-muted-foreground focus:outline-none"
-                  placeholder="Procedure Complete"
-                />
-                <span className="text-[10px] text-muted-foreground">END</span>
-              </div>
-            )
-          }
+      <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleDragEnd}>
+        <SortableContext items={sortableItems} strategy={verticalListSortingStrategy}>
+          <div className="space-y-2">
+            {steps.map((step) => {
+              if (step.type === 'procedure_end') {
+                // procedure_end: non-draggable, always last
+                return (
+                  <div
+                    key={step.id}
+                    className="flex items-center gap-2 rounded-lg border border-dashed border-border bg-accent/50 px-3 py-2"
+                  >
+                    <CheckCircle2 className="h-4 w-4 text-emerald-400/50" />
+                    <input
+                      type="text"
+                      value={step.title}
+                      onChange={(e) => updateStep(step.id, { title: e.target.value })}
+                      className="flex-1 bg-transparent text-sm text-muted-foreground focus:outline-none"
+                      placeholder="Procedure Complete"
+                    />
+                    <span className="text-[10px] text-muted-foreground">END</span>
+                  </div>
+                )
+              }
 
-          // Section header rendering
-          if (step.type === 'section_header') {
-            const isExpanded = expandedStepId === step.id
+              // Section header rendering
+              if (step.type === 'section_header') {
+                const isExpanded = expandedStepId === step.id
+
+                if (isExpanded) {
+                  return (
+                    <SortableStepWrapper key={step.id} id={step.id} disabled>
+                      {() => (
+                        <div ref={scrollTargetRef}>
+                          <StepEditor
+                            step={step}
+                            stepNumber={0}
+                            onUpdate={(updates) => updateStep(step.id, updates)}
+                            onCollapse={() => setExpandedStepId(null)}
+                            availableVariables={intakeForm}
+                          />
+                        </div>
+                      )}
+                    </SortableStepWrapper>
+                  )
+                }
+
+                return (
+                  <SortableStepWrapper key={step.id} id={step.id}>
+                    {({ dragHandleProps }) => (
+                      <div className="group flex items-center gap-2 border-b border-border pb-1 pt-3">
+                        <button
+                          type="button"
+                          className="shrink-0 cursor-grab touch-none text-muted-foreground active:cursor-grabbing"
+                          aria-label={`Drag to reorder section: ${step.title || 'Untitled Section'}`}
+                          {...dragHandleProps}
+                        >
+                          <GripVertical className="h-4 w-4" />
+                        </button>
+                        <span
+                          className="min-w-0 flex-1 cursor-pointer text-xs font-semibold uppercase tracking-wider text-muted-foreground hover:text-muted-foreground"
+                          onClick={() => setExpandedStepId(step.id)}
+                        >
+                          {step.title || 'Untitled Section'}
+                        </span>
+                        <button
+                          onClick={() => removeStep(step.id)}
+                          className="shrink-0 rounded p-1 text-muted-foreground opacity-0 hover:bg-red-500/20 hover:text-red-400 group-hover:opacity-100"
+                        >
+                          <Trash2 className="h-3.5 w-3.5" />
+                        </button>
+                      </div>
+                    )}
+                  </SortableStepWrapper>
+                )
+              }
+
+              // Regular procedure step
+              stepCounter++
+              const stepNumber = stepCounter
+              const isExpanded = expandedStepId === step.id
+              const contentType = step.content_type || 'action'
+              const config = contentTypeConfig[contentType]
+              const Icon = config.icon
+
+              if (isExpanded) {
+                return (
+                  <SortableStepWrapper key={step.id} id={step.id} disabled>
+                    {() => (
+                      <div ref={scrollTargetRef}>
+                        <StepEditor
+                          step={step}
+                          stepNumber={stepNumber}
+                          onUpdate={(updates) => updateStep(step.id, updates)}
+                          onCollapse={() => setExpandedStepId(null)}
+                          availableVariables={intakeForm}
+                        />
+                      </div>
+                    )}
+                  </SortableStepWrapper>
+                )
+              }
 
-            if (isExpanded) {
               return (
-                <div key={step.id} ref={expandedStepId === step.id ? scrollTargetRef : undefined}>
-                  <StepEditor
-                    step={step}
-                    stepNumber={0}
-                    onUpdate={(updates) => updateStep(step.id, updates)}
-                    onCollapse={() => setExpandedStepId(null)}
-                    availableVariables={intakeForm}
-                  />
-                </div>
+                <SortableStepWrapper key={step.id} id={step.id}>
+                  {({ dragHandleProps }) => (
+                    <div
+                      className={cn(
+                        'group flex items-center gap-2 rounded-xl border border-border px-3 py-2.5 transition-colors',
+                        'hover:border-primary/30 hover:bg-accent/50'
+                      )}
+                    >
+                      <button
+                        type="button"
+                        className="shrink-0 cursor-grab touch-none text-muted-foreground active:cursor-grabbing"
+                        aria-label={`Drag to reorder step ${stepNumber}: ${step.title || 'Untitled step'}`}
+                        {...dragHandleProps}
+                      >
+                        <GripVertical className="h-4 w-4" />
+                      </button>
+
+                      <span className="flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-accent text-xs font-medium text-muted-foreground">
+                        {stepNumber}
+                      </span>
+
+                      <span className={cn('shrink-0', config.color)}>
+                        <Icon className="h-3.5 w-3.5" />
+                      </span>
+
+                      <span
+                        className="min-w-0 flex-1 cursor-pointer truncate text-sm text-foreground"
+                        onClick={() => setExpandedStepId(step.id)}
+                      >
+                        {step.title || 'Untitled step'}
+                      </span>
+
+                      {step.estimated_minutes && (
+                        <span className="shrink-0 text-[10px] text-muted-foreground">
+                          ~{step.estimated_minutes}m
+                        </span>
+                      )}
+
+                      <button
+                        onClick={() => setExpandedStepId(step.id)}
+                        className="shrink-0 rounded p-1 text-muted-foreground hover:bg-accent hover:text-foreground"
+                      >
+                        <ChevronDown className="h-3.5 w-3.5" />
+                      </button>
+
+                      <button
+                        onClick={() => removeStep(step.id)}
+                        className="shrink-0 rounded p-1 text-muted-foreground opacity-0 hover:bg-red-500/20 hover:text-red-400 group-hover:opacity-100"
+                      >
+                        <Trash2 className="h-3.5 w-3.5" />
+                      </button>
+                    </div>
+                  )}
+                </SortableStepWrapper>
               )
-            }
-
-            return (
-              <div
-                key={step.id}
-                className="group flex items-center gap-2 border-b border-border pb-1 pt-3"
-              >
-                <GripVertical className="h-4 w-4 shrink-0 cursor-grab text-muted-foreground group-hover:text-muted-foreground" />
-                <span
-                  className="min-w-0 flex-1 cursor-pointer text-xs font-semibold uppercase tracking-wider text-muted-foreground hover:text-muted-foreground"
-                  onClick={() => setExpandedStepId(step.id)}
-                >
-                  {step.title || 'Untitled Section'}
-                </span>
-                <button
-                  onClick={() => removeStep(step.id)}
-                  className="shrink-0 rounded p-1 text-muted-foreground opacity-0 hover:bg-red-500/20 hover:text-red-400 group-hover:opacity-100"
-                >
-                  <Trash2 className="h-3.5 w-3.5" />
-                </button>
-              </div>
-            )
-          }
-
-          // Regular procedure step
-          stepCounter++
-          const stepNumber = stepCounter
-          const isExpanded = expandedStepId === step.id
-          const contentType = step.content_type || 'action'
-          const config = contentTypeConfig[contentType]
-          const Icon = config.icon
-
-          if (isExpanded) {
-            return (
-              <div key={step.id} ref={expandedStepId === step.id ? scrollTargetRef : undefined}>
-                <StepEditor
-                  step={step}
-                  stepNumber={stepNumber}
-                  onUpdate={(updates) => updateStep(step.id, updates)}
-                  onCollapse={() => setExpandedStepId(null)}
-                  availableVariables={intakeForm}
-                />
-              </div>
-            )
-          }
-
-          return (
-            <div key={step.id}>
-              <div
-                className={cn(
-                  'group flex items-center gap-2 rounded-xl border border-border px-3 py-2.5 transition-colors',
-                  'hover:border-primary/30 hover:bg-accent/50'
-                )}
-              >
-                <GripVertical className="h-4 w-4 shrink-0 cursor-grab text-muted-foreground group-hover:text-muted-foreground" />
-
-                <span className="flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-accent text-xs font-medium text-muted-foreground">
-                  {stepNumber}
-                </span>
-
-                <span className={cn('shrink-0', config.color)}>
-                  <Icon className="h-3.5 w-3.5" />
-                </span>
-
-                <span
-                  className="min-w-0 flex-1 cursor-pointer truncate text-sm text-foreground"
-                  onClick={() => setExpandedStepId(step.id)}
-                >
-                  {step.title || 'Untitled step'}
-                </span>
-
-                {step.estimated_minutes && (
-                  <span className="shrink-0 text-[10px] text-muted-foreground">
-                    ~{step.estimated_minutes}m
-                  </span>
-                )}
-
-                <button
-                  onClick={() => setExpandedStepId(step.id)}
-                  className="shrink-0 rounded p-1 text-muted-foreground hover:bg-accent hover:text-foreground"
-                >
-                  <ChevronDown className="h-3.5 w-3.5" />
-                </button>
-
-                <button
-                  onClick={() => removeStep(step.id)}
-                  className="shrink-0 rounded p-1 text-muted-foreground opacity-0 hover:bg-red-500/20 hover:text-red-400 group-hover:opacity-100"
-                >
-                  <Trash2 className="h-3.5 w-3.5" />
-                </button>
-              </div>
-            </div>
-          )
-        })}
-      </div>
+            })}
+          </div>
+        </SortableContext>
+      </DndContext>
 
       {/* Add step button at bottom */}
       <button