diff --git a/app/components/Bracket.tsx b/app/components/Bracket.tsx
index b90f211..78b1670 100644
--- a/app/components/Bracket.tsx
+++ b/app/components/Bracket.tsx
@@ -12,7 +12,10 @@ function Side({
   // fix = ein echtes Team steht fest (nicht vorläufig). Eigene Klasse für klares Styling.
   const fix = s.teamId != null && !s.provisional;
   return (
-    <div className={`side ${s.isWinner ? "win" : ""} ${s.provisional ? "prov" : ""} ${fix ? "fix" : ""}`}>
+    <div
+      className={`side ${s.isWinner ? "win" : ""} ${s.provisional ? "prov" : ""} ${fix ? "fix" : ""}`}
+      title={s.tooltip ?? undefined}
+    >
       <span className="nm">
         {s.teamId ? (
           <>
diff --git a/app/globals.css b/app/globals.css
index ed0f651..e485afa 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -189,10 +189,15 @@ table.standings { width: 100%; border-collapse: collapse; }
   font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim);
 }
 .bracket-banner .v { font-family: var(--font-mono); font-size: 12px; color: var(--turf); }
-.bracket-scroll { overflow-x: auto; padding-bottom: 36px; }
+.bracket-scroll {
+  max-height: calc(100vh - 260px);
+  overflow: auto;
+  padding-bottom: 8px;
+  scrollbar-gutter: stable;
+}
 .bracket {
   display: flex; gap: 26px; min-width: max-content; align-items: stretch;
-  padding-bottom: 16px;
+  padding-bottom: 8px;
 }
 .round { display: flex; flex-direction: column; min-width: 220px; }
 .round-label {
diff --git a/lib/resolve-bracket.ts b/lib/resolve-bracket.ts
index b0b7e8f..8d02dcc 100644
--- a/lib/resolve-bracket.ts
+++ b/lib/resolve-bracket.ts
@@ -21,6 +21,7 @@ export interface ResolvedSide {
   score: number | null;
   isWinner: boolean;
   provisional: boolean;    // true = nur auf Basis aktueller Tabelle, noch nicht fix
+  tooltip: string | null;  // Hover-Erklärung (Herkunft + ob fix)
 }
 
 export interface ResolvedTie {
@@ -64,19 +65,23 @@ function resolveR32Slot(
   matches: Match[],
   teams: Team[],
   annexResolved: boolean,
-): { teamId: string | null; provisional: boolean } {
+): { teamId: string | null; provisional: boolean; tooltip: string | null } {
   const table = (g: GroupId) => tables.find((t) => t.group === g);
   if (slot.type === "W") {
     const t = table(slot.group!);
     const teamId = t?.rows.find((r) => r.rank === 1)?.teamId ?? null;
     // Sieger fix, sobald Platz 1 rechnerisch gesichert ist (auch vor Gruppenende).
-    return { teamId, provisional: !placeIsSecure(slot.group!, 1, teams, matches) };
+    const provisional = !placeIsSecure(slot.group!, 1, teams, matches);
+    const prefix = provisional ? "aktuell " : "";
+    return { teamId, provisional, tooltip: `${prefix}1. Gruppe ${slot.group}` };
   }
   if (slot.type === "R") {
     const t = table(slot.group!);
     const teamId = t?.rows.find((r) => r.rank === 2)?.teamId ?? null;
     // Zweiter fix, sobald Platz 2 rechnerisch gesichert ist.
-    return { teamId, provisional: !placeIsSecure(slot.group!, 2, teams, matches) };
+    const provisional = !placeIsSecure(slot.group!, 2, teams, matches);
+    const prefix = provisional ? "aktuell " : "";
+    return { teamId, provisional, tooltip: `${prefix}2. Gruppe ${slot.group}` };
   }
   // 3. Platz: braucht Annex-C-Zuordnung + den Gruppensieger dieses Spiels
   if (slot.type === "3" && assignment && winnerGroup) {
@@ -86,16 +91,27 @@ function resolveR32Slot(
       // Fix nur, wenn Annex C aufgelöst UND die Quellgruppe abgeschlossen ist
       // (Drittplatzierten-Qualifikation ist gruppenübergreifend, bis zuletzt offen).
       const fix = annexResolved && groupFinished(thirdGroup, matches);
-      return { teamId: row?.teamId ?? null, provisional: !fix };
+      const provisional = !fix;
+      const prefix = provisional ? "aktuell " : "";
+      return {
+        teamId: row?.teamId ?? null,
+        provisional,
+        tooltip: `${prefix}3. der Gruppe ${thirdGroup}`,
+      };
     }
   }
-  return { teamId: null, provisional: true };
+  if (slot.type === "3") {
+    const pool = slot.thirdPool?.join("") ?? "?";
+    return { teamId: null, provisional: true, tooltip: `aktuell 3. Gruppe ${pool}` };
+  }
+  return { teamId: null, provisional: true, tooltip: null };
 }
 
 function sideFrom(
   teamId: string | null, fallbackLabel: string,
   teams: Team[], feed: Match | undefined, which: "home" | "away",
   provisional: boolean,
+  tooltip: string | null,
 ): ResolvedSide {
   const team = teamId ? teams.find((t) => t.id === teamId) : undefined;
   const score = feed
@@ -109,6 +125,7 @@ function sideFrom(
     score,
     isWinner: teamId != null && w === teamId,
     provisional: teamId != null && provisional,
+    tooltip,
   };
 }
 
@@ -133,8 +150,8 @@ export function resolveBracket(
 
     const h = resolveR32Slot(rm.home, winnerGroup, tables, assignment, thirds, matches, teams, annexResolved);
     const a = resolveR32Slot(rm.away, winnerGroup, tables, assignment, thirds, matches, teams, annexResolved);
-    const home = sideFrom(h.teamId, slotLabel(rm.home, assignment, winnerGroup), teams, feed, "home", h.provisional);
-    const away = sideFrom(a.teamId, slotLabel(rm.away, assignment, winnerGroup), teams, feed, "away", a.provisional);
+    const home = sideFrom(h.teamId, slotLabel(rm.home, assignment, winnerGroup), teams, feed, "home", h.provisional, h.tooltip);
+    const away = sideFrom(a.teamId, slotLabel(rm.away, assignment, winnerGroup), teams, feed, "away", a.provisional, a.tooltip);
 
     winners.set(rm.matchNumber, winnerOf(feed));
     losers.set(rm.matchNumber, loserOf(feed));
@@ -156,8 +173,10 @@ export function resolveBracket(
     const awayProv = !(decided.get(km.fromAway) ?? false);
     const homeLabel = `${km.losers ? "Verlierer" : "Sieger"} ${km.fromHome}`;
     const awayLabel = `${km.losers ? "Verlierer" : "Sieger"} ${km.fromAway}`;
-    const home = sideFrom(homeId, homeLabel, teams, feed, "home", homeProv);
-    const away = sideFrom(awayId, awayLabel, teams, feed, "away", awayProv);
+    const homeTtip = `${km.losers ? "Verlierer" : "Sieger"} aus Spiel ${km.fromHome}`;
+    const awayTtip = `${km.losers ? "Verlierer" : "Sieger"} aus Spiel ${km.fromAway}`;
+    const home = sideFrom(homeId, homeLabel, teams, feed, "home", homeProv, homeTtip);
+    const away = sideFrom(awayId, awayLabel, teams, feed, "away", awayProv, awayTtip);
     winners.set(km.matchNumber, winnerOf(feed));
     losers.set(km.matchNumber, loserOf(feed));
     decided.set(km.matchNumber, feed?.status === "FINISHED");