The fireworks get the stage before the victory modal takes it

Winning raised the modal on the same frame the fireworks lit,
covering them. The modal now waits behind the curtain for 2.4
seconds — three volleys over the winner's home, seen — then takes
the stage.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

packages/web/src/App.svelte

@@ -21,6 +21,14 @@
   let showHelp = $state(false);
   /** The finished game whose victory fanfare has been dismissed. */
   let victorySeen = $state(false);
+  /** The fireworks get the stage before the modal takes it. */
+  let victoryCurtain = $state(false);
+  $effect(() => {
+    if (view?.phase === "finished" && view.winner && !victoryCurtain) {
+      const t = setTimeout(() => (victoryCurtain = true), 2400);
+      return () => clearTimeout(t);
+    }
+  });
   /** Quiet mode: skip the attack announcement modal (device preference). */
   let noFanfare = $state(localStorage.getItem("wizwar-no-fanfare") === "1");
   function setFanfare(announce: boolean) {
@@ -949,7 +957,7 @@
     <Help initialTab={helpTab} stats={net.stats} onstats={() => net.requestStats()} onclose={() => (showHelp = false)} />
   {/if}
 
-  {#if view?.phase === "finished" && view.winner && !victorySeen}
+  {#if view?.phase === "finished" && view.winner && victoryCurtain && !victorySeen}
     <div class="scrim attack-scrim" role="alertdialog" aria-label="the game is won">
       <div class="attack-notice victory-notice">
         <div class="victory-trophy">🏆</div>