fix date/time

app/components/Bracket.tsx

@@ -1,9 +1,10 @@
 "use client";
 
-import { useState, useCallback } from "react";
+import { useMemo, useState, useCallback } from "react";
 import { GroupTable, Match, Team, ThirdPlaceRow } from "@/lib/types";
 import { ThirdAssignment, orderedRound } from "@/lib/bracket";
 import { resolveBracket, ResolvedSide, ResolvedTie } from "@/lib/resolve-bracket";
+import { STADIUMS, MATCH_STADIUMS, MATCH_DATES } from "@/lib/stadiums";
 import Flag from "./Flag";
 
 interface TipState { x: number; y: number; text: string }
@@ -47,16 +48,29 @@ function Side({
   );
 }
 
+function fmtMatchInfo(utcDate?: string, stadiumId?: string): string {
+  if (!utcDate) return "";
+  const d = new Date(utcDate);
+  const dateStr = d.toLocaleDateString("de-DE", { day: "numeric", month: "numeric" });
+  const timeStr = d.toLocaleTimeString("de-DE", { hour: "2-digit", minute: "2-digit" });
+  const city = stadiumId ? STADIUMS[stadiumId]?.city : "";
+  const parts = [`${dateStr}`, `${timeStr}`];
+  if (city) parts.push(city);
+  return parts.join(" · ");
+}
+
 function Tie({
-  tie, teams, isFinal, onShowTip, onHideTip,
+  tie, teams, isFinal, matchInfo, onShowTip, onHideTip,
 }: {
   tie: ResolvedTie; teams: Team[]; isFinal?: boolean;
+  matchInfo?: string;
   onShowTip: (text: string, x: number, y: number) => void;
   onHideTip: () => void;
 }) {
   return (
     <div className={`tie ${isFinal ? "final-tie" : ""}`}>
       <div className="tie-head">Spiel {tie.matchNumber}</div>
+      {matchInfo && <div className="tie-meta">{matchInfo}</div>}
       <Side s={tie.home} prob={tie.prob?.home} teams={teams} onShowTip={onShowTip} onHideTip={onHideTip} />
       <Side s={tie.away} prob={tie.prob?.away} teams={teams} onShowTip={onShowTip} onHideTip={onHideTip} />
     </div>
@@ -77,6 +91,18 @@ export default function Bracket({
 
   const r32ByNum = new Map(r32Array.map((t) => [t.matchNumber, t]));
 
+  // Slot-Nummer → formatierte Anzeige (Datum/Uhrzeit aus MATCH_DATES, Stadt aus MATCH_STADIUMS)
+  const matchMeta = useMemo(() => {
+    const meta = new Map<number, string>();
+    for (let n = 73; n <= 104; n++) {
+      const utcDate = MATCH_DATES[n];
+      const stadiumId = MATCH_STADIUMS[n];
+      const info = fmtMatchInfo(utcDate, stadiumId);
+      if (info) meta.set(n, info);
+    }
+    return meta;
+  }, []);
+
   const sfOrder = orderedRound([104]);
   const qfOrder = orderedRound(sfOrder);
   const r16Order = orderedRound(qfOrder);
@@ -109,35 +135,35 @@ export default function Bracket({
           <div className="round">
             <div className="round-label">Letzte 32</div>
             <div className="round-matches">
-              {r32.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} onShowTip={showTip} onHideTip={hideTip} />)}
+              {r32.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} matchInfo={matchMeta.get(t.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />)}
             </div>
           </div>
           <div className="round">
             <div className="round-label">Achtelfinale</div>
             <div className="round-matches">
-              {r16.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} onShowTip={showTip} onHideTip={hideTip} />)}
+              {r16.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} matchInfo={matchMeta.get(t.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />)}
             </div>
           </div>
           <div className="round">
             <div className="round-label">Viertelfinale</div>
             <div className="round-matches">
-              {qf.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} onShowTip={showTip} onHideTip={hideTip} />)}
+              {qf.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} matchInfo={matchMeta.get(t.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />)}
             </div>
           </div>
           <div className="round">
             <div className="round-label">Halbfinale</div>
             <div className="round-matches">
-              {sf.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} onShowTip={showTip} onHideTip={hideTip} />)}
+              {sf.map((t) => <Tie key={t.matchNumber} tie={t} teams={teams} matchInfo={matchMeta.get(t.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />)}
             </div>
           </div>
           <div className="round">
             <div className="round-label">Finale</div>
             <div className="round-matches">
-              {fin && <Tie tie={fin} teams={teams} isFinal onShowTip={showTip} onHideTip={hideTip} />}
+              {fin && <Tie tie={fin} teams={teams} isFinal matchInfo={matchMeta.get(fin.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />}
               {third && (
                 <div style={{ marginTop: 20 }}>
                   <div className="round-label" style={{ marginBottom: 8 }}>Spiel um Platz 3</div>
-                  <Tie tie={third} teams={teams} onShowTip={showTip} onHideTip={hideTip} />
+                  <Tie tie={third} teams={teams} matchInfo={matchMeta.get(third.matchNumber)} onShowTip={showTip} onHideTip={hideTip} />
                 </div>
               )}
             </div>

app/globals.css

@@ -224,6 +224,10 @@ table.standings { width: 100%; border-collapse: collapse; }
   font-family: var(--font-mono); font-size: 9px; color: var(--ink-faint);
   letter-spacing: 0.04em; padding: 5px 10px 0;
 }
+.tie-meta {
+  font-family: var(--font-mono); font-size: 8px; color: var(--ink-dim);
+  padding: 2px 10px 0;
+}
 .side {
   display: flex; align-items: center; justify-content: space-between;
   padding: 8px 10px; font-size: 13px;

lib/stadiums.ts

@@ -0,0 +1,51 @@
+// Statische Stadion-Daten für WM 2026.
+export const STADIUMS: Record<string, { name: string; city: string }> = {
+  "1":  { name: "Estadio Azteca", city: "Mexico City" },
+  "2":  { name: "Estadio Akron", city: "Guadalajara" },
+  "3":  { name: "Estadio BBVA", city: "Monterrey" },
+  "4":  { name: "AT&T Stadium", city: "Dallas" },
+  "5":  { name: "NRG Stadium", city: "Houston" },
+  "6":  { name: "GEHA Field at Arrowhead Stadium", city: "Kansas City" },
+  "7":  { name: "Mercedes-Benz Stadium", city: "Atlanta" },
+  "8":  { name: "Hard Rock Stadium", city: "Miami" },
+  "9":  { name: "Gillette Stadium", city: "Boston" },
+  "10": { name: "Lincoln Financial Field", city: "Philadelphia" },
+  "11": { name: "MetLife Stadium", city: "New York/New Jersey" },
+  "12": { name: "BMO Field", city: "Toronto" },
+  "13": { name: "BC Place", city: "Vancouver" },
+  "14": { name: "Lumen Field", city: "Seattle" },
+  "15": { name: "Levi's Stadium", city: "San Francisco Bay Area" },
+  "16": { name: "SoFi Stadium", city: "Los Angeles" },
+};
+
+// K.o.-Spielnummer → ISO-8601 UTC-Anstoßzeit (FIFA-Spielplan, statisch).
+export const MATCH_DATES: Record<number, string> = {
+  // R32 (28.6.–3.7.)
+  73: "2026-06-28T19:00:00Z", 74: "2026-06-29T21:00:00Z", 75: "2026-06-29T22:00:00Z",
+  76: "2026-06-29T22:00:00Z", 77: "2026-06-30T17:00:00Z", 78: "2026-06-30T21:00:00Z",
+  79: "2026-07-01T19:00:00Z", 80: "2026-07-01T21:00:00Z", 81: "2026-07-01T19:00:00Z",
+  82: "2026-07-02T19:00:00Z", 83: "2026-07-02T21:00:00Z", 84: "2026-07-02T19:00:00Z",
+  85: "2026-07-03T17:00:00Z", 86: "2026-07-03T21:00:00Z", 87: "2026-07-03T22:00:00Z",
+  88: "2026-07-03T22:00:00Z",
+  // R16 (6.7.–9.7.)
+  89: "2026-07-06T21:00:00Z", 90: "2026-07-06T22:00:00Z", 91: "2026-07-07T21:00:00Z",
+  92: "2026-07-07T19:00:00Z", 93: "2026-07-08T22:00:00Z", 94: "2026-07-08T19:00:00Z",
+  95: "2026-07-09T21:00:00Z", 96: "2026-07-09T19:00:00Z",
+  // QF (12.7.–13.7.)
+  97: "2026-07-12T21:00:00Z", 98: "2026-07-12T19:00:00Z", 99: "2026-07-13T21:00:00Z",
+  100: "2026-07-13T22:00:00Z",
+  // SF (16.7.–17.7.)
+  101: "2026-07-16T22:00:00Z", 102: "2026-07-17T21:00:00Z",
+  // 3RD (19.7.)
+  103: "2026-07-19T17:00:00Z",
+  // FINAL (20.7.)
+  104: "2026-07-20T17:00:00Z",
+};
+
+// K.o.-Spielnummer → stadium_id (FIFA-Quelle, statisch).
+export const MATCH_STADIUMS: Record<number, string> = {
+  73: "16", 74: "9",  75: "3",  76: "5",  77: "11", 78: "4",  79: "1",  80: "7",
+  81: "15", 82: "14", 83: "12", 84: "16", 85: "13", 86: "8",  87: "6",  88: "4",
+  89: "10", 90: "5",  91: "11", 92: "1",  93: "4",  94: "14", 95: "7",  96: "13",
+  97: "9",  98: "16", 99: "8",  100: "6", 101: "4", 102: "7", 103: "8", 104: "11",
+};