fix: preserve tooltip placement state

scripts/tooltip-overlays.js

@@ -148,6 +148,7 @@
     panelTop = Math.max(safeInset, Math.min(panelTop, viewport.height - safeInset - panelHeight));
 
     panel.dataset.tooltipPlacement = placement;
+    state.wrap.dataset.tooltipPlacement = placement;
     panel.style.left = `${Math.round(panelLeft)}px`;
     panel.style.top = `${Math.round(panelTop)}px`;
     setArrowOffset(state, placement, panelLeft, panelTop, panelWidth, panelHeight);
@@ -215,6 +216,8 @@
       focused: false,
       dismissed: false,
     };
+    wrap.dataset.tooltipInit = 'true';
+    wrap.dataset.tooltipPlacement = 'bottom';
     states.set(wrap, state);
     ensureAccessibility(state);
     setOpenState(state, false);