diff --git a/src/components/Calendar.vue b/src/components/Calendar.vue
deleted file mode 100644
index 4f72b0b..0000000
--- a/src/components/Calendar.vue
+++ /dev/null
@@ -1,73 +0,0 @@
-<template>
-  <div class="wrap">
-    <!-- AppHeader component reference removed (file missing); add inline header with Settings button -->
-    <div class="inline-header">
-      <h1 class="app-title">Calendar</h1>
-      <div class="header-actions">
-        <button type="button" class="settings-btn" @click="openSettings">Settings</button>
-      </div>
-    </div>
-    <div class="calendar-container" ref="containerEl">
-      <CalendarGrid />
-      <Jogwheel />
-    </div>
-    <EventDialog />
-    <SettingsDialog ref="settingsDialog" />
-  </div>
-</template>
-
-<script setup>
-import { ref, onMounted, onBeforeUnmount } from 'vue'
-import CalendarGrid from './CalendarGrid.vue'
-import Jogwheel from './Jogwheel.vue'
-import EventDialog from './EventDialog.vue'
-import SettingsDialog from './SettingsDialog.vue'
-import { useCalendarStore } from '@/stores/CalendarStore'
-
-const calendarStore = useCalendarStore()
-const containerEl = ref(null)
-const settingsDialog = ref(null)
-
-function openSettings() {
-  settingsDialog.value?.open()
-}
-
-let intervalId
-
-onMounted(() => {
-  calendarStore.setToday()
-  intervalId = setInterval(() => {
-    calendarStore.setToday()
-  }, 1000)
-})
-
-onBeforeUnmount(() => {
-  clearInterval(intervalId)
-})
-</script>
-
-<style scoped>
-.inline-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 0.75rem 1rem;
-}
-.app-title {
-  margin: 0;
-  font-size: 1.25rem;
-  font-weight: 600;
-}
-.settings-btn {
-  border: 1px solid var(--muted);
-  background: var(--panel-alt, transparent);
-  color: var(--ink);
-  padding: 0.4rem 0.75rem;
-  border-radius: 0.5rem;
-  cursor: pointer;
-  font-size: 0.75rem;
-}
-.settings-btn:hover {
-  background: var(--muted);
-}
-</style>
diff --git a/src/components/CalendarDay.vue b/src/components/CalendarDay.vue
index 0052d35..27d29fd 100644
--- a/src/components/CalendarDay.vue
+++ b/src/components/CalendarDay.vue
@@ -81,37 +81,34 @@ const props = defineProps({
 .cell.selected h1 {
   color: var(--strong);
 }
-
 .lunar-phase {
   position: absolute;
-  top: 0.1em;
-  right: 0.1em;
+  top: 0.5em;
+  right: 0.2em;
   font-size: 0.8em;
   opacity: 0.7;
 }
-
 .cell.holiday {
-  /* Remove solid background & border color overrides; use gradient overlay instead */
-  position: relative;
-}
-.cell.holiday::before {
-  content: '';
-  position: absolute;
-  inset: 0;
-  background: linear-gradient(
+  background-image: linear-gradient(
     135deg,
-    var(--holiday-grad-start, rgba(255, 255, 255, 0.1)) 0%,
+    var(--holiday-grad-start, rgba(255, 255, 255, 0.5)) 0%,
     var(--holiday-grad-end, rgba(255, 255, 255, 0)) 70%
   );
-  pointer-events: none;
-  mix-blend-mode: normal; /* can switch to 'overlay' or 'screen' if thematic */
+}
+@media (prefers-color-scheme: dark) {
+  .cell.holiday {
+    background-image: linear-gradient(
+      135deg,
+      var(--holiday-grad-start, rgba(255, 255, 255, 0.1)) 0%,
+      var(--holiday-grad-end, rgba(255, 255, 255, 0)) 70%
+    );
+  }
 }
 .cell.holiday h1 {
   /* Slight emphasis without forcing a specific hue */
   color: var(--holiday);
   text-shadow: 0 0 0.3em rgba(255, 255, 255, 0.4);
 }
-
 .holiday-info {
   position: absolute;
   bottom: 0.1em;
diff --git a/src/components/CalendarGrid.vue b/src/components/CalendarGrid.vue
deleted file mode 100644
index 08bbab2..0000000
--- a/src/components/CalendarGrid.vue
+++ /dev/null
@@ -1,176 +0,0 @@
-<template>
-  <div class="calendar-header">
-    <div class="year-label" @wheel.prevent="handleWheel">{{ calendarStore.viewYear }}</div>
-    <div v-for="day in weekdayNames" :key="day" class="dow" :class="{ weekend: isWeekend(day) }">
-      {{ day }}
-    </div>
-    <div class="overlay-header-spacer"></div>
-  </div>
-  <div class="calendar-viewport" ref="viewportEl" @scroll="handleScroll">
-    <div class="calendar-content" :style="{ height: `${totalVirtualWeeks * rowHeight}px` }">
-      <WeekRow
-        v.for="week in visibleWeeks"
-        :key="week.virtualWeek"
-        :week="week"
-        :style="{ top: `${(week.virtualWeek - minVirtualWeek) * rowHeight}px` }"
-      />
-    </div>
-  </div>
-</template>
-
-<script setup>
-import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
-import { useCalendarStore } from '@/stores/CalendarStore'
-import {
-  getLocalizedWeekdayNames,
-  getLocaleWeekendDays,
-  getLocaleFirstDay,
-  getISOWeek,
-  getISOWeekYear,
-  fromLocalString,
-  toLocalString,
-  mondayIndex,
-  DEFAULT_TZ,
-  MIN_YEAR,
-  MAX_YEAR,
-} from '@/utils/date'
-import { addDays } from 'date-fns'
-import WeekRow from './WeekRow.vue'
-
-const calendarStore = useCalendarStore()
-const viewportEl = ref(null)
-const rowHeight = ref(64) // Default value, will be computed
-const totalVirtualWeeks = ref(0)
-const minVirtualWeek = ref(0)
-const visibleWeeks = ref([])
-
-const config = {
-  weekend: getLocaleWeekendDays(),
-}
-
-// Anchor Monday (or locale first day) reference date
-const baseDate = new Date(1970, 0, 4 + getLocaleFirstDay())
-const WEEK_MS = 7 * 86400000
-
-const weekdayNames = getLocalizedWeekdayNames()
-
-const isWeekend = (day) => {
-  const dayIndex = weekdayNames.indexOf(day)
-  return config.weekend[(dayIndex + 1) % 7]
-}
-
-const getWeekIndex = (date) => {
-  const monday = addDays(date, -mondayIndex(date))
-  return Math.floor((monday.getTime() - baseDate.getTime()) / WEEK_MS)
-}
-
-const getMondayForVirtualWeek = (virtualWeek) => addDays(baseDate, virtualWeek * 7)
-
-const computeRowHeight = () => {
-  const el = document.createElement('div')
-  el.style.position = 'absolute'
-  el.style.visibility = 'hidden'
-  el.style.height = 'var(--cell-h)'
-  document.body.appendChild(el)
-  const h = el.getBoundingClientRect().height || 64
-  el.remove()
-  return Math.round(h)
-}
-
-const updateVisibleWeeks = () => {
-  if (!viewportEl.value) return
-
-  const scrollTop = viewportEl.value.scrollTop
-  const viewportH = viewportEl.value.clientHeight
-
-  const topDisplayIndex = Math.floor(scrollTop / rowHeight.value)
-  const topVW = topDisplayIndex + minVirtualWeek.value
-  const monday = getMondayForVirtualWeek(topVW)
-  const year = getISOWeekYear(monday)
-  if (calendarStore.viewYear !== year) {
-    calendarStore.setViewYear(year)
-  }
-
-  const buffer = 10
-  const startIdx = Math.floor((scrollTop - buffer * rowHeight.value) / rowHeight.value)
-  const endIdx = Math.ceil((scrollTop + viewportH + buffer * rowHeight.value) / rowHeight.value)
-
-  const startVW = Math.max(minVirtualWeek.value, startIdx + minVirtualWeek.value)
-  const endVW = Math.min(
-    totalVirtualWeeks.value + minVirtualWeek.value - 1,
-    endIdx + minVirtualWeek.value,
-  )
-
-  const newVisibleWeeks = []
-  for (let vw = startVW; vw <= endVW; vw++) {
-    newVisibleWeeks.push({ virtualWeek: vw, monday: getMondayForVirtualWeek(vw) })
-  }
-  visibleWeeks.value = newVisibleWeeks
-}
-
-const handleScroll = () => {
-  requestAnimationFrame(updateVisibleWeeks)
-}
-
-const handleWheel = (e) => {
-  const currentYear = calendarStore.viewYear
-  const delta = Math.round(e.deltaY * (1 / 3))
-  if (!delta) return
-  const newYear = Math.max(MIN_YEAR, Math.min(MAX_YEAR, currentYear + delta))
-  if (newYear === currentYear) return
-
-  const topDisplayIndex = Math.floor(viewportEl.value.scrollTop / rowHeight.value)
-  const currentWeekIndex = topDisplayIndex + minVirtualWeek.value
-
-  navigateToYear(newYear, currentWeekIndex)
-}
-
-const navigateToYear = (targetYear, weekIndex) => {
-  const monday = getMondayForVirtualWeek(weekIndex)
-  const week = getISOWeek(monday)
-  const jan4 = new Date(targetYear, 0, 4)
-  const jan4Monday = addDays(jan4, -mondayIndex(jan4))
-  const targetMonday = addDays(jan4Monday, (week - 1) * 7)
-  scrollToTarget(targetMonday)
-}
-
-const scrollToTarget = (target) => {
-  let targetWeekIndex
-  if (target instanceof Date) {
-    targetWeekIndex = getWeekIndex(target)
-  } else {
-    targetWeekIndex = target
-  }
-
-  const targetScrollTop = (targetWeekIndex - minVirtualWeek.value) * rowHeight.value
-  viewportEl.value.scrollTop = targetScrollTop
-  updateVisibleWeeks()
-}
-
-const goToTodayHandler = () => {
-  const today = new Date()
-  const top = addDays(today, -21)
-  scrollToTarget(top)
-}
-
-onMounted(() => {
-  rowHeight.value = computeRowHeight()
-
-  const minYearDate = new Date(MIN_YEAR, 0, 1)
-  const maxYearLastDay = new Date(MAX_YEAR, 11, 31)
-  const lastWeekMonday = addDays(maxYearLastDay, -mondayIndex(maxYearLastDay))
-
-  minVirtualWeek.value = getWeekIndex(minYearDate)
-  const maxVirtualWeek = getWeekIndex(lastWeekMonday)
-  totalVirtualWeeks.value = maxVirtualWeek - minVirtualWeek.value + 1
-
-  const initialDate = fromLocalString(calendarStore.today, DEFAULT_TZ)
-  scrollToTarget(initialDate)
-
-  document.addEventListener('goToToday', goToTodayHandler)
-})
-
-onBeforeUnmount(() => {
-  document.removeEventListener('goToToday', goToTodayHandler)
-})
-</script>
diff --git a/src/components/CalendarHeader.vue b/src/components/CalendarHeader.vue
index 1ddb646..c414699 100644
--- a/src/components/CalendarHeader.vue
+++ b/src/components/CalendarHeader.vue
@@ -144,7 +144,6 @@ const weekdayNames = computed(() => {
 .dow {
   text-transform: uppercase;
   text-align: center;
-  padding: 0.5rem;
   font-weight: 500;
 }
 .dow.weekend {
diff --git a/src/components/CalendarView.vue b/src/components/CalendarView.vue
index 8035000..7c567ef 100644
--- a/src/components/CalendarView.vue
+++ b/src/components/CalendarView.vue
@@ -3,6 +3,7 @@ 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 SettingsDialog from '@/components/SettingsDialog.vue'
 import {
@@ -13,7 +14,6 @@ import {
   daysInclusive,
   addDaysStr,
   formatDateRange,
-  formatTodayString,
   getOccurrenceIndex,
   getVirtualOccurrenceEndDate,
   getISOWeek,
@@ -113,11 +113,6 @@ const selectedDateRange = computed(() => {
   )
 })
 
-const todayString = computed(() => {
-  const d = new Date(calendarStore.now)
-  return formatTodayString(d)
-})
-
 // PERFORMANCE: Maintain a manual cache of computed weeks instead of relying on
 // deep reactive tracking of every event & day object. We rebuild lazily when
 // (a) scrolling changes the needed range or (b) eventsMutation counter bumps.
@@ -578,8 +573,8 @@ onMounted(() => {
     viewportHeight.value = viewport.value.clientHeight
     viewport.value.scrollTop = initialScrollTop.value
     viewport.value.addEventListener('scroll', onScroll)
-  // Capture mousedown in viewport to allow dragging via week label column
-  viewport.value.addEventListener('mousedown', handleWeekColMouseDown, true)
+    // Capture mousedown in viewport to allow dragging via week label column
+    viewport.value.addEventListener('mousedown', handleWeekColMouseDown, true)
   }
   document.addEventListener('pointerlockchange', handlePointerLockChange)
 
@@ -704,44 +699,12 @@ window.addEventListener('resize', () => {
 <template>
   <!-- hidden probe for measuring var(--cell-h) -->
   <div ref="rowProbe" class="row-height-probe" aria-hidden="true"></div>
-  <!-- existing template root starts below -->
   <div class="wrap">
-    <header>
-      <h1>Calendar</h1>
-      <div class="header-controls">
-        <div class="today-date" @click="goToToday">{{ todayString }}</div>
-        <!-- Reference historyTick to ensure reactivity of canUndo/canRedo -->
-        <button
-          type="button"
-          class="hist-btn"
-          :disabled="!calendarStore.historyCanUndo"
-          @click="calendarStore.$history?.undo()"
-          title="Undo (Ctrl+Z)"
-          aria-label="Undo"
-        >
-          ↶
-        </button>
-        <button
-          type="button"
-          class="hist-btn"
-          :disabled="!calendarStore.historyCanRedo"
-          @click="calendarStore.$history?.redo()"
-          title="Redo (Ctrl+Shift+Z)"
-          aria-label="Redo"
-        >
-          ↷
-        </button>
-        <button
-          type="button"
-          class="settings-btn"
-          @click="openSettings"
-          aria-label="Open settings"
-          title="Settings"
-        >
-          ⚙
-        </button>
-      </div>
-    </header>
+    <HeaderControls
+      @go-to-today="goToToday"
+      @open-settings="openSettings"
+    />
+
     <CalendarHeader
       :scroll-top="scrollTop"
       :row-height="rowHeight"
@@ -811,81 +774,6 @@ header h1 {
   font-size: 1.6rem;
   font-weight: 600;
 }
-.header-controls {
-  display: flex;
-  gap: 0.6rem;
-  align-items: center;
-  margin-left: auto;
-}
-
-.settings-btn {
-  background: transparent;
-  border: none;
-  color: var(--muted);
-  padding: 0;
-  margin: 0;
-  margin-right: 0.6rem;
-  cursor: pointer;
-  font-size: 1.5rem;
-  line-height: 1;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  outline: none;
-}
-.hist-btn {
-  background: transparent;
-  border: none;
-  color: var(--muted);
-  padding: 0;
-  margin: 0;
-  cursor: pointer;
-  font-size: 1.2rem;
-  line-height: 1;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  outline: none;
-  width: 1.9rem;
-  height: 1.9rem;
-}
-.hist-btn:disabled {
-  opacity: 0.35;
-  cursor: default;
-}
-.hist-btn:not(:disabled):hover,
-.hist-btn:not(:disabled):focus-visible {
-  color: var(--strong);
-}
-.hist-btn:active:not(:disabled) {
-  transform: scale(0.88);
-}
-.settings-btn:hover {
-  color: var(--strong);
-}
-.settings-btn:focus-visible {
-  /* Keep visual accessibility without background */
-  outline: 2px solid var(--selected);
-  outline-offset: 2px;
-}
-.settings-btn:active {
-  transform: scale(0.88);
-}
-
-.today-date {
-  cursor: pointer;
-  padding: 0.5rem;
-  background: var(--today-btn-bg);
-  color: var(--today-btn-text);
-  border-radius: 4px;
-  white-space: pre-line;
-  text-align: center;
-  font-size: 0.9rem;
-}
-
-.today-date:hover {
-  background: var(--today-btn-hover-bg);
-}
 
 .calendar-container {
   flex: 1;
@@ -940,5 +828,10 @@ header h1 {
   transform: none;
 }
 
-.row-height-probe { position: absolute; visibility: hidden; height: var(--cell-h); pointer-events: none; }
+.row-height-probe {
+  position: absolute;
+  visibility: hidden;
+  height: var(--cell-h);
+  pointer-events: none;
+}
 </style>
diff --git a/src/components/HeaderControls.vue b/src/components/HeaderControls.vue
new file mode 100644
index 0000000..98f5dda
--- /dev/null
+++ b/src/components/HeaderControls.vue
@@ -0,0 +1,225 @@
+<template>
+  <!-- Header controls with transition -->
+  <Transition name="header-controls" appear>
+    <div v-if="isVisible" class="header-controls">
+      <div class="today-date" @click="goToToday">{{ todayString }}</div>
+      <!-- Reference historyTick to ensure reactivity of canUndo/canRedo -->
+      <button
+        type="button"
+        class="hist-btn"
+        :disabled="!calendarStore.historyCanUndo"
+        @click="calendarStore.$history?.undo()"
+        title="Undo (Ctrl+Z)"
+        aria-label="Undo"
+      >
+        ↶
+      </button>
+      <button
+        type="button"
+        class="hist-btn"
+        :disabled="!calendarStore.historyCanRedo"
+        @click="calendarStore.$history?.redo()"
+        title="Redo (Ctrl+Shift+Z)"
+        aria-label="Redo"
+      >
+        ↷
+      </button>
+      <button
+        type="button"
+        class="settings-btn"
+        @click="$emit('open-settings')"
+        aria-label="Open settings"
+        title="Settings"
+      >
+        ⚙
+      </button>
+    </div>
+  </Transition>
+  <button
+    type="button"
+    class="toggle-btn"
+    @click="toggleVisibility"
+    :aria-label="isVisible ? 'Hide controls' : 'Show controls'"
+    :title="isVisible ? 'Hide controls' : 'Show controls'"
+  >
+    ⋮
+  </button>
+</template>
+
+<script setup>
+import { computed, ref, onMounted, onBeforeUnmount } from 'vue'
+import { useCalendarStore } from '@/stores/CalendarStore'
+import { formatTodayString } from '@/utils/date'
+import { addDays } from 'date-fns'
+
+const calendarStore = useCalendarStore()
+
+const todayString = computed(() => {
+  const d = new Date(calendarStore.now)
+  return formatTodayString(d)
+})
+
+const emit = defineEmits(['open-settings', 'go-to-today'])
+
+function goToToday() {
+  // Emit the event so the parent can handle the viewport scrolling logic
+  // since this component doesn't have access to viewport refs
+  emit('go-to-today')
+}
+
+// Screen size detection and visibility toggle
+const isVisible = ref(false)
+
+function checkScreenSize() {
+  const isSmallScreen = window.innerHeight < 600
+  // Default to open on large screens, closed on small screens
+  isVisible.value = !isSmallScreen
+}
+
+function toggleVisibility() {
+  isVisible.value = !isVisible.value
+}
+
+onMounted(() => {
+  checkScreenSize()
+  window.addEventListener('resize', checkScreenSize)
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', checkScreenSize)
+})
+</script>
+
+<style scoped>
+.header-controls {
+  display: flex;
+  align-items: center;
+  margin-left: auto;
+  margin-right: 2.5em;
+  gap: 0.6rem;
+  min-height: 0;
+}
+
+.header-controls {
+  display: flex;
+  gap: 0.6rem;
+  align-items: center;
+}
+
+.toggle-btn {
+  position: fixed;
+  top: 0;
+  right: 0;
+  background: none;
+  border: none;
+  color: var(--muted);
+  padding: 0;
+  margin: 0.5em;
+  cursor: pointer;
+  font-size: 1.5rem;
+  line-height: 1;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  outline: none;
+  width: 1em;
+  height: 1em;
+  transition: all 0.2s ease;
+}
+
+.toggle-btn:hover {
+  color: var(--strong);
+  transform: scale(1.1);
+}
+
+.toggle-btn:active {
+  transform: scale(0.9);
+}
+
+/* Transition animations */
+.header-controls-enter-active,
+.header-controls-leave-active {
+  transition: all 0.3s ease;
+  overflow: hidden;
+}
+
+.header-controls-enter-from,
+.header-controls-leave-to {
+  opacity: 0;
+  max-height: 0;
+  transform: translateY(-20px);
+}
+
+.header-controls-enter-to,
+.header-controls-leave-from {
+  opacity: 1;
+  max-height: 100px;
+  transform: translateY(0);
+}
+
+.settings-btn {
+  background: transparent;
+  border: none;
+  color: var(--muted);
+  padding: 0;
+  margin: 0;
+  margin-right: 0.6rem;
+  cursor: pointer;
+  font-size: 1.5rem;
+  line-height: 1;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  outline: none;
+}
+
+.hist-btn {
+  background: transparent;
+  border: none;
+  color: var(--muted);
+  padding: 0;
+  margin: 0;
+  cursor: pointer;
+  font-size: 1.2rem;
+  line-height: 1;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  outline: none;
+  width: 1.9rem;
+  height: 1.9rem;
+}
+
+.hist-btn:disabled {
+  opacity: 0.35;
+  cursor: default;
+}
+
+.hist-btn:not(:disabled):hover,
+.hist-btn:not(:disabled):focus-visible {
+  color: var(--strong);
+}
+
+.hist-btn:active:not(:disabled) {
+  transform: scale(0.88);
+}
+
+.settings-btn:hover {
+  color: var(--strong);
+}
+
+.today-date {
+  cursor: pointer;
+  padding: 0.5rem;
+  background: var(--today-btn-bg);
+  color: var(--today-btn-text);
+  border-radius: 4px;
+  white-space: pre-line;
+  text-align: center;
+  font-size: 0.9rem;
+}
+
+.today-date:hover {
+  background: var(--today-btn-hover-bg);
+}
+</style>
diff --git a/src/components/Jogwheel.vue b/src/components/Jogwheel.vue
index 3b0ec19..a47016f 100644
--- a/src/components/Jogwheel.vue
+++ b/src/components/Jogwheel.vue
@@ -1,6 +1,10 @@
 <template>
   <div class="jogwheel-viewport" ref="jogwheelViewport" @scroll="handleJogwheelScroll">
-    <div class="jogwheel-content" ref="jogwheelContent" :style="{ height: jogwheelHeight + 'px' }"></div>
+    <div
+      class="jogwheel-content"
+      ref="jogwheelContent"
+      :style="{ height: jogwheelHeight + 'px' }"
+    ></div>
   </div>
 </template>
 
@@ -11,7 +15,7 @@ const props = defineProps({
   totalVirtualWeeks: { type: Number, required: true },
   rowHeight: { type: Number, required: true },
   viewportHeight: { type: Number, required: true },
-  scrollTop: { type: Number, required: true }
+  scrollTop: { type: Number, required: true },
 })
 
 const emit = defineEmits(['scroll-to'])
@@ -42,10 +46,16 @@ function onDragMouseDown(e) {
   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)
+  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)
+    jogScrollable = Math.max(
+      0,
+      jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight,
+    )
   }
   dragScale = jogScrollable > 0 ? mainScrollable / jogScrollable : 1
   if (!isFinite(dragScale) || dragScale <= 0) dragScale = 1
@@ -105,19 +115,25 @@ onBeforeUnmount(() => {
 
 const syncFromJogwheel = () => {
   if (!jogwheelViewport.value || !jogwheelContent.value) return
-  
+
   syncLock.value = 'main'
-  
-  const jogScrollable = Math.max(0, jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight)
-  const mainScrollable = Math.max(0, props.totalVirtualWeeks * props.rowHeight - props.viewportHeight)
-  
+
+  const jogScrollable = Math.max(
+    0,
+    jogwheelContent.value.scrollHeight - jogwheelViewport.value.clientHeight,
+  )
+  const mainScrollable = Math.max(
+    0,
+    props.totalVirtualWeeks * props.rowHeight - props.viewportHeight,
+  )
+
   if (jogScrollable > 0) {
     const ratio = jogwheelViewport.value.scrollTop / jogScrollable
-    
+
     // Emit scroll event to parent to update main viewport
     emit('scroll-to', ratio * mainScrollable)
   }
-  
+
   setTimeout(() => {
     if (syncLock.value === 'main') syncLock.value = null
   }, 50)
@@ -126,29 +142,38 @@ const syncFromJogwheel = () => {
 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)
-  
+
+  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)
-})
+watch(
+  () => props.scrollTop,
+  (newScrollTop) => {
+    syncFromMain(newScrollTop)
+  },
+)
 
 defineExpose({
-  syncFromMain
+  syncFromMain,
 })
 </script>