scolling

app/components/KoFixtures.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useMemo, useState, useEffect } from "react";
+import { useMemo, useState, useEffect, useRef } from "react";
 import { Match, Team } from "@/lib/types";
 import { STADIUMS, MATCH_STADIUMS } from "@/lib/stadiums";
 import Flag from "./Flag";
@@ -76,11 +76,44 @@ export default function KoFixtures({ teams, matches }: { teams: Team[]; matches:
     return [...map.entries()];
   }, [koMatches, mounted]);
 
+  const targetMatchId = useMemo(() => {
+    const live = koMatches.find(m => isLive(m));
+    if (live) return live.id;
+    const upcoming = koMatches.find(m => m.status !== "FINISHED");
+    return upcoming?.id ?? null;
+  }, [koMatches]);
+
+  const targetRef = useRef<HTMLDivElement>(null);
+  const hasScrolledRef = useRef<string | null>(null);
+
+  useEffect(() => {
+    if (!mounted || !targetRef.current) return;
+    if (targetMatchId === hasScrolledRef.current) return;
+    const el = targetRef.current;
+    const raf = requestAnimationFrame(() => {
+      const rect = el.getBoundingClientRect();
+      const absoluteTop = rect.top + window.scrollY;
+      const offset = 180;
+      window.scrollTo({ top: Math.max(0, absoluteTop - offset), behavior: "smooth" });
+    });
+    hasScrolledRef.current = targetMatchId;
+    return () => cancelAnimationFrame(raf);
+  }, [mounted, targetMatchId, koMatches.length]);
+
+  const [showScrollTop, setShowScrollTop] = useState(false);
+  useEffect(() => {
+    const onScroll = () => setShowScrollTop(window.scrollY > 100);
+    window.addEventListener("scroll", onScroll, { passive: true });
+    onScroll();
+    return () => window.removeEventListener("scroll", onScroll);
+  }, []);
+
   if (koMatches.length === 0) {
     return <div className="notice">Keine K.o.-Spiele mit bekannten Teams verfügbar.</div>;
   }
 
   return (
+    <>
       <div>
         {groups.map(([date, groupMatches]) => (
         <div key={date} style={{ marginBottom: 24 }}>
@@ -102,13 +135,19 @@ export default function KoFixtures({ teams, matches }: { teams: Team[]; matches:
               };
 
               const city = STADIUMS[MATCH_STADIUMS[m.matchNumber]]?.city;
+              const isTarget = String(m.id) === String(targetMatchId);
+              const finished = m.status === "FINISHED";
 
               return (
                 <div
                   key={m.id}
+                  ref={isTarget ? targetRef : undefined}
                   style={{
-                    background: "var(--bg-card)", border: `1px solid ${live ? "var(--turf)" : "var(--line-soft)"}`,
+                    background: "var(--bg-card)",
+                    border: `${isTarget ? 2 : 1}px solid ${live ? "var(--turf)" : isTarget ? "var(--turf)" : "var(--line-soft)"}`,
                     borderRadius: "var(--radius-sm)", padding: "12px 14px",
+                    opacity: finished && !isTarget ? 0.65 : 1,
+                    boxShadow: isTarget ? "0 0 0 1px var(--turf)" : undefined,
                   }}
                 >
                   {/* Kopfzeile */}
@@ -117,7 +156,17 @@ export default function KoFixtures({ teams, matches }: { teams: Team[]; matches:
                     marginBottom: 8, fontSize: 11,
                     fontFamily: "var(--font-mono)", color: "var(--ink-faint)",
                   }}>
-                    <span>
+                    <span style={{ display: "flex", alignItems: "center", gap: 8 }}>
+                      {isTarget && (
+                        <span style={{
+                          background: live ? "var(--turf)" : "var(--turf-deep)",
+                          color: "#fff", fontSize: 9, fontWeight: 700,
+                          padding: "1px 6px", borderRadius: 999,
+                          letterSpacing: "0.04em",
+                        }}>
+                          {live ? "LIVE" : "NÄCHSTES SPIEL"}
+                        </span>
+                      )}
                       {stageMap[m.stage] ?? m.stage} · Spiel {m.matchNumber || "—"}
                       {city ? ` · ${city}` : ""}
                     </span>
@@ -184,6 +233,23 @@ export default function KoFixtures({ teams, matches }: { teams: Team[]; matches:
         </div>
       ))}
     </div>
+    {showScrollTop && (
+      <button
+        onClick={() => window.scrollTo({ top: 0, behavior: "smooth" })}
+        style={{
+          position: "fixed", right: 24, bottom: 24, zIndex: 50,
+          width: 48, height: 48, borderRadius: "50%",
+          background: "var(--bg-card)", color: "var(--ink-dim)",
+          border: "1px solid var(--line)", boxShadow: "0 2px 8px rgba(0,0,0,0.4)",
+          cursor: "pointer", display: "flex", alignItems: "center", justifyContent: "center",
+          fontSize: 22, lineHeight: 1,
+        }}
+        title="Nach oben scrollen"
+      >
+        ↑
+      </button>
+    )}
+    </>
   );
 }