diff --git a/src/components/CalendarView.vue b/src/components/CalendarView.vue
index 234f676..87957af 100644
--- a/src/components/CalendarView.vue
+++ b/src/components/CalendarView.vue
@@ -1,9 +1,10 @@
 <script setup>
-import { ref, onMounted, onBeforeUnmount, computed, watch, nextTick } from 'vue'
+import { ref, onMounted, onBeforeUnmount, computed, watch } from 'vue'
 import { useCalendarStore } from '@/stores/CalendarStore'
 import CalendarHeader from '@/components/CalendarHeader.vue'
 import CalendarWeek from '@/components/CalendarWeek.vue'
 import HeaderControls from '@/components/HeaderControls.vue'
+import Jogwheel from '@/components/Jogwheel.vue'
 import {
   createScrollManager,
   createWeekColumnScrollManager,
@@ -25,7 +26,9 @@ function openCreateEventDialog(eventData) {
   // Capture baseline before dialog opens (new event creation flow)
   try {
     calendarStore.$history?._baselineIfNeeded?.(true)
-  } catch {}
+  } catch {
+    /* noop */
+  }
   const selectionData = { startDate: eventData.startDate, dayCount: eventData.dayCount }
   setTimeout(() => eventDialogRef.value?.openCreateDialog(selectionData), 30)
 }
@@ -33,7 +36,9 @@ function openEditEventDialog(eventClickPayload) {
   // Capture baseline before editing existing event
   try {
     calendarStore.$history?._baselineIfNeeded?.(true)
-  } catch {}
+  } catch {
+    /* noop */
+  }
   eventDialogRef.value?.openEditDialog(eventClickPayload)
 }
 const viewport = ref(null)
@@ -207,7 +212,7 @@ watch(
     calendarStore.config.holidays.state,
     calendarStore.config.holidays.region,
   ],
-  (_newVals, _oldVals) => {
+  () => {
     // If weeks already built, just refresh holiday info
     if (visibleWeeks.value.length) {
       refreshHolidays('config-change')
@@ -393,7 +398,9 @@ onBeforeUnmount(() => {
     try {
       rowProbeObserver.unobserve(rowProbe.value)
       rowProbeObserver.disconnect()
-    } catch (e) {}
+    } catch {
+      /* noop */
+    }
   }
   document.removeEventListener('pointerlockchange', handlePointerLockChange)
 })
@@ -430,7 +437,9 @@ function scrollToEventStart(startDate, smooth = true) {
     const dateObj = fromLocalString(startDate, DEFAULT_TZ)
     const weekIndex = getWeekIndex(dateObj)
     scrollToWeekCentered(weekIndex, 'search-jump', smooth)
-  } catch {}
+  } catch {
+    /* noop */
+  }
 }
 function handleHeaderSearchPreview(result) {
   if (!result) return
@@ -560,6 +569,14 @@ window.addEventListener('resize', () => {
             </div>
           </div>
         </div>
+        <!-- Jogwheel overlay captures drag + wheel over month name column -->
+        <Jogwheel
+          :total-virtual-weeks="totalVirtualWeeks"
+          :row-height="rowHeight"
+          :viewport-height="viewportHeight"
+          :scroll-top="scrollTop"
+          @scroll-to="(v) => setScrollTop(v, 'jogwheel')"
+        />
       </div>
       <EventDialog ref="eventDialogRef" :selection="{ startDate: null, dayCount: 0 }" />
     </div>
diff --git a/src/components/Jogwheel.vue b/src/components/Jogwheel.vue
index 8901a7e..740f685 100644
--- a/src/components/Jogwheel.vue
+++ b/src/components/Jogwheel.vue
@@ -1,15 +1,7 @@
-<template>
-  <div class="jogwheel-viewport" ref="jogwheelViewport" @scroll="handleJogwheelScroll">
-    <div
-      class="jogwheel-content"
-      ref="jogwheelContent"
-      :style="{ height: jogwheelHeight + 'px' }"
-    ></div>
-  </div>
-</template>
+<template><div class="jogwheel-viewport" ref="jogwheelViewport" /></template>
 
 <script setup>
-import { ref, computed, watch, onMounted, onBeforeUnmount } from 'vue'
+import { ref, onMounted, onBeforeUnmount } from 'vue'
 
 const props = defineProps({
   totalVirtualWeeks: { type: Number, required: true },
@@ -21,160 +13,66 @@ const props = defineProps({
 const emit = defineEmits(['scroll-to'])
 
 const jogwheelViewport = ref(null)
-const jogwheelContent = ref(null)
-const syncLock = ref(null)
-// Drag state (no momentum, 1:1 mapping)
 const isDragging = ref(false)
 let mainStartScroll = 0
-let dragScale = 1 // mainScrollPixels per mouse pixel
 let accumDelta = 0
 let pointerLocked = false
+let lastClientY = null
 
-// Jogwheel content height is 1/4h of main calendar
-const jogwheelHeight = computed(() => {
-  return (props.totalVirtualWeeks * props.rowHeight) / 4
-})
+const SPEED_DRAG = 4
 
-const handleJogwheelScroll = () => {
-  if (syncLock.value === 'jogwheel') return
-  syncFromJogwheel()
-}
+const WEEKS_PER_MONTH = 30.4375 / 7
+const MONTH_SCROLL = () => props.rowHeight * WEEKS_PER_MONTH
+const ANIM_DURATION = 420 // ms
+let animActive = false
+let animFrom = 0
+let animTo = 0
+let animStart = 0
+let animFrame = null
 
-function onDragMouseDown(e) {
-  if (e.button !== 0) return
-  isDragging.value = true
-  mainStartScroll = props.scrollTop
-  accumDelta = 0
-  // Precompute scale between jogwheel scrollable range and main scrollable range
-  const mainScrollable = Math.max(
-    0,
-    props.totalVirtualWeeks * props.rowHeight - props.viewportHeight,
-  )
-  let jogScrollable = 0
-  if (jogwheelViewport.value && jogwheelContent.value) {
-    jogScrollable = Math.max(
-      0,
-      jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight,
-    )
-  }
-  dragScale = jogScrollable > 0 ? mainScrollable / jogScrollable : 1
-  if (!isFinite(dragScale) || dragScale <= 0) dragScale = 1
-  // Attempt pointer lock for relative movement
-  if (jogwheelViewport.value && jogwheelViewport.value.requestPointerLock) {
-    jogwheelViewport.value.requestPointerLock()
-  }
-  window.addEventListener('mousemove', onDragMouseMove, { passive: false })
-  window.addEventListener('mouseup', onDragMouseUp, { passive: false })
-  e.preventDefault()
-}
+// Drag momentum (independent from month-step animation)
+let dragMomentumActive = false
+let dragMomentumFrame = null
+let dragMomentumVelocity = 0
+let dragMomentumPos = 0
+const DRAG_FRICTION_PER_MS = 0.0018
+const DRAG_MIN_V = 0.03
+let dragSamples = [] // { t, s } sampled scroll positions during drag
 
-function onDragMouseMove(e) {
-  if (!isDragging.value) return
-  const dy = pointerLocked ? e.movementY : e.clientY // movementY only valid in pointer lock
-  accumDelta += dy
-  let desired = mainStartScroll - accumDelta * dragScale
-  if (desired < 0) desired = 0
+const MIN_WHEEL_ABS = 2
+function easeOutCubic(t){return 1-Math.pow(1-t,3)}
+
+function clampScroll(x) {
   const maxScroll = Math.max(0, props.totalVirtualWeeks * props.rowHeight - props.viewportHeight)
-  if (desired > maxScroll) desired = maxScroll
-  emit('scroll-to', desired)
-  e.preventDefault()
+  if (x < 0) return 0
+  if (x > maxScroll) return maxScroll
+  return x
 }
 
-function onDragMouseUp(e) {
-  if (!isDragging.value) return
-  isDragging.value = false
-  window.removeEventListener('mousemove', onDragMouseMove)
-  window.removeEventListener('mouseup', onDragMouseUp)
-  if (pointerLocked && document.exitPointerLock) document.exitPointerLock()
-  e.preventDefault()
-}
+function animateTo(target){target=clampScroll(target);const now=performance.now();if(animActive){const p=Math.min(1,(now-animStart)/ANIM_DURATION);animFrom=animFrom+(animTo-animFrom)*easeOutCubic(p);animTo=target;animStart=now;}else{animFrom=props.scrollTop;animTo=target;animStart=now;animActive=true;animFrame=requestAnimationFrame(stepAnim);return}if(!animFrame)animFrame=requestAnimationFrame(stepAnim)}
+function stepAnim(){if(!animActive)return;const t=Math.min(1,(performance.now()-animStart)/ANIM_DURATION);const val=animFrom+(animTo-animFrom)*easeOutCubic(t);emit('scroll-to',clampScroll(val));if(t>=1){animActive=false;animFrame=null;return}animFrame=requestAnimationFrame(stepAnim)}
 
-function handlePointerLockChange() {
-  pointerLocked = document.pointerLockElement === jogwheelViewport.value
-  if (!pointerLocked && isDragging.value) {
-    // Pointer lock lost (Esc) -> end drag gracefully
-    onDragMouseUp(new MouseEvent('mouseup'))
-  }
-}
+function onDragMouseDown(e){if(e.button!==0)return;if(animActive){const now=performance.now();const p=Math.min(1,(now-animStart)/ANIM_DURATION);const cur=animFrom+(animTo-animFrom)*easeOutCubic(p);animActive=false;animFrame&&cancelAnimationFrame(animFrame);animFrame=null;emit('scroll-to',clampScroll(cur));}cancelDragMomentum();isDragging.value=true;mainStartScroll=props.scrollTop;accumDelta=0;lastClientY=e.clientY;dragSamples=[{t:performance.now(),s:mainStartScroll}];if(jogwheelViewport.value&&jogwheelViewport.value.requestPointerLock)jogwheelViewport.value.requestPointerLock();window.addEventListener('mousemove',onDragMouseMove,{passive:false});window.addEventListener('mouseup',onDragMouseUp,{passive:false});e.preventDefault()}
 
-onMounted(() => {
-  if (jogwheelViewport.value) {
-    jogwheelViewport.value.addEventListener('mousedown', onDragMouseDown)
-  }
-  document.addEventListener('pointerlockchange', handlePointerLockChange)
-})
+function onDragMouseMove(e){if(!isDragging.value) return;let dy=typeof e.movementY==='number'?e.movementY:0;if(!pointerLocked){if(lastClientY!=null)dy=e.clientY-lastClientY;lastClientY=e.clientY;}accumDelta+=dy;let desired=mainStartScroll-accumDelta*SPEED_DRAG;if(desired<0)desired=0;const maxScroll=Math.max(0,props.totalVirtualWeeks*props.rowHeight-props.viewportHeight);if(desired>maxScroll)desired=maxScroll;emit('scroll-to',desired);dragSamples.push({t:performance.now(),s:desired});e.preventDefault()}
 
-onBeforeUnmount(() => {
-  if (jogwheelViewport.value) {
-    jogwheelViewport.value.removeEventListener('mousedown', onDragMouseDown)
-  }
-  window.removeEventListener('mousemove', onDragMouseMove)
-  window.removeEventListener('mouseup', onDragMouseUp)
-  document.removeEventListener('pointerlockchange', handlePointerLockChange)
-})
+function onDragMouseUp(e){if(!isDragging.value)return;isDragging.value=false;lastClientY=null;window.removeEventListener('mousemove',onDragMouseMove);window.removeEventListener('mouseup',onDragMouseUp);if(pointerLocked&&document.exitPointerLock)document.exitPointerLock();const v=computeDragVelocity();dragSamples=[];if(Math.abs(v)>=DRAG_MIN_V)startDragMomentum(v);e.preventDefault()}
 
-const syncFromJogwheel = () => {
-  if (!jogwheelViewport.value || !jogwheelContent.value) return
+function handlePointerLockChange(){pointerLocked=document.pointerLockElement===jogwheelViewport.value;if(!pointerLocked&&isDragging.value)onDragMouseUp(new MouseEvent('mouseup'))}
 
-  syncLock.value = 'main'
+onMounted(()=>{if(jogwheelViewport.value){jogwheelViewport.value.addEventListener('mousedown',onDragMouseDown);jogwheelViewport.value.addEventListener('wheel',onWheel,{passive:false,capture:true});}document.addEventListener('pointerlockchange',handlePointerLockChange)})
 
-  const jogScrollable = Math.max(
-    0,
-    jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight,
-  )
-  const mainScrollable = Math.max(
-    0,
-    props.totalVirtualWeeks * props.rowHeight - props.viewportHeight,
-  )
+onBeforeUnmount(()=>{if(jogwheelViewport.value){jogwheelViewport.value.removeEventListener('mousedown',onDragMouseDown);jogwheelViewport.value.removeEventListener('wheel',onWheel);}window.removeEventListener('mousemove',onDragMouseMove);window.removeEventListener('mouseup',onDragMouseUp);document.removeEventListener('pointerlockchange',handlePointerLockChange)})
 
-  if (jogScrollable > 0) {
-    const ratio = jogwheelViewport.value.scrollTop / jogScrollable
+function onWheel(e){if(e.ctrlKey)return;e.preventDefault();e.stopPropagation();cancelDragMomentum();const dy=e.deltaY;if(Math.abs(dy)<MIN_WHEEL_ABS)return;const dir=dy>0?1:-1;const base=animActive?animTo:props.scrollTop;animateTo(base+dir*MONTH_SCROLL())}
 
-    // Emit scroll event to parent to update main viewport
-    emit('scroll-to', ratio * mainScrollable)
-  }
+// Keep API stable for parent components (previously exposed)
+function syncFromMain(){};defineExpose({syncFromMain})
 
-  setTimeout(() => {
-    if (syncLock.value === 'main') syncLock.value = null
-  }, 50)
-}
-
-const syncFromMain = (mainScrollTop) => {
-  if (!jogwheelViewport.value || !jogwheelContent.value) return
-  if (syncLock.value === 'main') return
-
-  syncLock.value = 'jogwheel'
-
-  const mainScrollable = Math.max(
-    0,
-    props.totalVirtualWeeks * props.rowHeight - props.viewportHeight,
-  )
-  const jogScrollable = Math.max(
-    0,
-    jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight,
-  )
-
-  if (mainScrollable > 0) {
-    const ratio = mainScrollTop / mainScrollable
-    jogwheelViewport.value.scrollTop = ratio * jogScrollable
-  }
-
-  setTimeout(() => {
-    if (syncLock.value === 'jogwheel') syncLock.value = null
-  }, 50)
-}
-
-// Watch for main calendar scroll changes
-watch(
-  () => props.scrollTop,
-  (newScrollTop) => {
-    syncFromMain(newScrollTop)
-  },
-)
-
-defineExpose({
-  syncFromMain,
-})
+// ---- Drag Momentum Helpers ----
+function cancelDragMomentum(){if(!dragMomentumActive)return;dragMomentumActive=false;dragMomentumFrame&&cancelAnimationFrame(dragMomentumFrame);dragMomentumFrame=null}
+function computeDragVelocity(){if(dragSamples.length<2)return 0;const now=performance.now();const cutoff=now-80;while(dragSamples.length&&dragSamples[0].t<cutoff)dragSamples.shift();if(dragSamples.length<2)return 0;const first=dragSamples[0],last=dragSamples[dragSamples.length-1],dt=last.t-first.t;if(dt<=8)return 0;return (last.s-first.s)/dt}
+function startDragMomentum(v){cancelDragMomentum();dragMomentumVelocity=v;dragMomentumPos=props.scrollTop;if(!isFinite(v)||Math.abs(v)<DRAG_MIN_V)return;dragMomentumActive=true;let lastTs=performance.now();const stepM=()=>{if(!dragMomentumActive)return;const now=performance.now(),dt=now-lastTs;lastTs=now;if(dt<=0){dragMomentumFrame=requestAnimationFrame(stepM);return}dragMomentumVelocity*=Math.exp(-DRAG_FRICTION_PER_MS*dt);dragMomentumPos=clampScroll(dragMomentumPos+dragMomentumVelocity*dt);const maxScroll=Math.max(0,props.totalVirtualWeeks*props.rowHeight-props.viewportHeight);if((dragMomentumPos<=0&&dragMomentumVelocity<0)||(dragMomentumPos>=maxScroll&&dragMomentumVelocity>0))dragMomentumVelocity=0;emit('scroll-to',dragMomentumPos);if(Math.abs(dragMomentumVelocity)<DRAG_MIN_V*0.6){cancelDragMomentum();return}dragMomentumFrame=requestAnimationFrame(stepM)};dragMomentumFrame=requestAnimationFrame(stepM)}
 </script>
 
 <style scoped>
@@ -184,19 +82,12 @@ defineExpose({
   inset-inline-end: 0;
   bottom: 0;
   width: var(--month-w);
-  overflow-y: auto;
-  overflow-x: hidden;
-  scrollbar-width: none;
+  /* Transparent interactive overlay */
+  overflow: hidden;
   z-index: 20;
   cursor: ns-resize;
+  overscroll-behavior: contain;
 }
 
-.jogwheel-viewport::-webkit-scrollbar {
-  display: none;
-}
-
-.jogwheel-content {
-  position: relative;
-  width: 100%;
-}
+.jogwheel-viewport::-webkit-scrollbar { display: none; }
 </style>