Initialize maxTotal/minTotal from props via watchers in DurationInput

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/DurationInput.vue

@@ -392,6 +392,25 @@ async function createData() {
   }
 }
 
+// Sync maxTotal/minTotal from props so calculateTotalSeconds can clamp
+// and createData can initialize the display.
+watch(
+  () => [props.max, props.updateMax],
+  ([max, updateMax]) => {
+    maxTotal.value = updateMax ?? max;
+    createData();
+  },
+  { immediate: true },
+);
+watch(
+  () => [props.min, props.updateMin],
+  ([min, updateMin]) => {
+    minTotal.value = updateMin ?? min;
+    createData();
+  },
+  { immediate: true },
+);
+
 // created
 emitter.on("reset", () => {
   createData();