calendar

src/components/BackButton.vue

@@ -10,7 +10,10 @@ const backTo = computed(() => {
 })
 
 function goBack() {
-  if (backTo.value) router.push({ name: backTo.value })
+  // vue-router keeps the previous in-app location in history.state.back;
+  // it's null when the page was opened directly, so fall back to backTo
+  if (window.history.state?.back) router.back()
+  else if (backTo.value) router.push({ name: backTo.value })
 }
 </script>