fix(calendar): zoom selected block first, then commit level

frontend/app/components/workspace/CrmWorkspaceApp.vue

@@ -2695,6 +2695,70 @@ async function animateCalendarFlipTransition(
   }
 }
 
+async function animateCalendarZoomIntoSource(
+  sourceElement: HTMLElement | null,
+  apply: () => void,
+) {
+  clearCalendarZoomPrime();
+  calendarZoomBusy.value = true;
+  let restoreSiblings = () => {};
+  let snapshot: {
+    transform: string;
+    transition: string;
+    transformOrigin: string;
+    willChange: string;
+    zIndex: string;
+  } | null = null;
+  try {
+    const viewportRect = calendarContentScrollRef.value?.getBoundingClientRect() ?? null;
+    const sourceRect = sourceElement?.getBoundingClientRect() ?? null;
+    if (!sourceElement || !isRenderableRect(viewportRect) || !isRenderableRect(sourceRect)) {
+      apply();
+      return;
+    }
+
+    restoreSiblings = fadeOutCalendarSiblings(sourceElement);
+    snapshot = {
+      transform: sourceElement.style.transform,
+      transition: sourceElement.style.transition,
+      transformOrigin: sourceElement.style.transformOrigin,
+      willChange: sourceElement.style.willChange,
+      zIndex: sourceElement.style.zIndex,
+    };
+
+    const dx = viewportRect.left - sourceRect.left;
+    const dy = viewportRect.top - sourceRect.top;
+    const sx = Math.max(0.01, viewportRect.width / sourceRect.width);
+    const sy = Math.max(0.01, viewportRect.height / sourceRect.height);
+
+    sourceElement.style.transformOrigin = "top left";
+    sourceElement.style.willChange = "transform";
+    sourceElement.style.zIndex = "24";
+    sourceElement.style.transition = "none";
+    sourceElement.style.transform = "translate3d(0px, 0px, 0px) scale(1, 1)";
+    sourceElement.getBoundingClientRect();
+    await nextAnimationFrame();
+
+    sourceElement.style.transition = `transform ${CALENDAR_ZOOM_DURATION_MS}ms cubic-bezier(0.16, 0.86, 0.18, 1)`;
+    sourceElement.style.transform = `translate3d(${dx}px, ${dy}px, 0px) scale(${sx}, ${sy})`;
+    await waitForTransformTransition(sourceElement);
+
+    apply();
+    await nextTick();
+    await nextAnimationFrame();
+  } finally {
+    if (sourceElement && snapshot) {
+      sourceElement.style.transform = snapshot.transform;
+      sourceElement.style.transition = snapshot.transition;
+      sourceElement.style.transformOrigin = snapshot.transformOrigin;
+      sourceElement.style.willChange = snapshot.willChange;
+      sourceElement.style.zIndex = snapshot.zIndex;
+    }
+    restoreSiblings();
+    calendarZoomBusy.value = false;
+  }
+}
+
 function resolveMonthAnchor(event?: WheelEvent) {
   const target = event?.target as HTMLElement | null;
   const monthAttr = target?.closest<HTMLElement>("[data-calendar-month-index]")?.dataset.calendarMonthIndex;
@@ -2738,13 +2802,9 @@ async function zoomInCalendar(event?: Event) {
       queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`) ??
       queryCalendarElement("[data-calendar-month-index]");
     if (maybePrimeWheelZoom(wheelEvent, calendarPrimeMonthToken(monthIndex))) return;
-    await animateCalendarFlipTransition(
+    await animateCalendarZoomIntoSource(sourceElement, () => {
-      sourceElement,
+      openYearMonth(monthIndex);
-      () => {
+    });
-        openYearMonth(monthIndex);
-      },
-      () => queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`),
-    );
     return;
   }
 
@@ -2757,14 +2817,9 @@ async function zoomInCalendar(event?: Event) {
       queryCalendarElement("[data-calendar-week-start-key]") ??
       queryCalendarElement("[data-calendar-day-key]");
     if (maybePrimeWheelZoom(wheelEvent, calendarPrimeWeekToken(rowStartKey))) return;
-    const monthIndex = new Date(`${anchorDayKey}T00:00:00`).getMonth();
+    await animateCalendarZoomIntoSource(sourceElement, () => {
-    await animateCalendarFlipTransition(
+      openWeekView(anchorDayKey);
-      sourceElement,
+    });
-      () => {
-        openWeekView(anchorDayKey);
-      },
-      () => queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`),
-    );
     return;
   }
 
@@ -2772,25 +2827,16 @@ async function zoomInCalendar(event?: Event) {
     const dayAnchor = resolveDayAnchor(wheelEvent);
     const sourceElement = queryCalendarElement(`[data-calendar-day-key="${dayAnchor}"]`) ?? queryCalendarElement("[data-calendar-day-key]");
     if (maybePrimeWheelZoom(wheelEvent, calendarPrimeDayToken(dayAnchor))) return;
-    const monthIndex = new Date(`${dayAnchor}T00:00:00`).getMonth();
+    await animateCalendarZoomIntoSource(sourceElement, () => {
-    await animateCalendarFlipTransition(
+      openDayView(dayAnchor);
-      sourceElement,
+    });
-      () => {
-        openDayView(dayAnchor);
-      },
-      () => queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`),
-    );
   }
 }
 
 async function zoomToMonth(monthIndex: number) {
-  await animateCalendarFlipTransition(
+  await animateCalendarZoomIntoSource(queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`), () => {
-    queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`),
+    openYearMonth(monthIndex);
-    () => {
+  });
-      openYearMonth(monthIndex);
-    },
-    () => queryCalendarElement(`[data-calendar-month-index="${monthIndex}"]`),
-  );
 }
 
 async function zoomOutCalendar() {