Support agreed extended turns in Basic and Advanced

components/game-table.tsx

@@ -1149,7 +1149,7 @@ export function GameTable({
             automaticSequence: automaticEvents.reduce((last, entry) => Math.max(last, entry.seq), -1),
           }} />
           <span className="status-dot" />
-          {g.status === 'lobby' ? 'Gathering players' : `Turn ${g.turn} / 10`}
+          {g.status === 'lobby' ? 'Gathering players' : `Turn ${g.turn} / ${g.victoryFinalTurn}`}
           <span className="build-revision" title={buildRevision}>
             Git revision: <code>{buildRevisionLabel}</code>
           </span>

components/victory-progress.tsx

@@ -148,7 +148,7 @@ export function VictoryProgress({
       {fremen && (
         <section className="mt-4 space-y-2 rounded-lg border border-[#a88b60]/40 p-3" aria-label="Fremen final-turn victory">
           <h3>Fremen final-turn victory</h3>
-          <p className="fine">At the end of turn ten, if nobody has a stronghold victory, these conditions let Fremen and its ally win before Guild. A Bene Gesserit prediction cannot replace this special victory.</p>
+          <p className="fine">At the end of the final turn, if nobody has a stronghold victory, these conditions let Fremen and its ally win before Guild. A Bene Gesserit prediction cannot replace this special victory. An agreed extra turn provisionally moves this check to the new final turn.</p>
           <ul className="space-y-2">
             {fremen.sietches.map((site) => (
               <li key={site.territory}>