Schnellzugriff Mobile: Pfeile nur wenn wischbar, overflow:hidden, Seitenindikatoren

frontend/src/App.jsx

@@ -435,6 +435,112 @@ function BottomNav({ active, setActive, user, onLogout, updateInfo, onUpdateClic
 
 
 // ── Dashboard Widgets ─────────────────────────────────────────────────────────
+// ── QuickLinks Carousel (Mobile) ─────────────────────────────────────────────
+function QuickLinksCarousel({ links }) {
+  const iconW = 58; const gap = 6;
+  const containerW = window.innerWidth - 28;
+  const perRow = Math.max(3, Math.floor((containerW + gap) / (iconW + gap)));
+  const pageSize = perRow * 2;
+  const pageCount = Math.ceil(links.length / pageSize);
+
+  const [page, setPage] = useState(0);
+  const scrollRef = useRef(null);
+
+  // Sync scroll position → page indicator
+  const onScroll = () => {
+    if (!scrollRef.current) return;
+    const p = Math.round(scrollRef.current.scrollLeft / containerW);
+    setPage(p);
+  };
+
+  const canLeft  = page > 0;
+  const canRight = page < pageCount - 1;
+
+  const scrollTo = (p) => {
+    scrollRef.current?.scrollTo({ left: p * containerW, behavior:'smooth' });
+  };
+
+  if (pageCount <= 1) return (
+    <div style={{ display:'grid', gridTemplateColumns:`repeat(${perRow}, 1fr)`, gap }}>
+      {links.map(l => <QuickLinkIcon key={l.id} l={l}/>)}
+    </div>
+  );
+
+  return (
+    <div style={{ position:'relative' }}>
+      {/* Scroll container – overflow hidden so nothing peeks */}
+      <div ref={scrollRef} onScroll={onScroll} style={{
+        display:'flex', overflowX:'auto', scrollSnapType:'x mandatory',
+        scrollbarWidth:'none', WebkitOverflowScrolling:'touch',
+        marginInline:-14, paddingInline:14,
+      }}>
+        {Array.from({length: pageCount}, (_,pi) => (
+          <div key={pi} style={{
+            display:'grid',
+            gridTemplateColumns:`repeat(${perRow}, 1fr)`,
+            gridTemplateRows:'repeat(2, auto)',
+            gap, flexShrink:0, scrollSnapAlign:'start',
+            width: containerW,
+          }}>
+            {links.slice(pi*pageSize, (pi+1)*pageSize).map(l => <QuickLinkIcon key={l.id} l={l}/>)}
+          </div>
+        ))}
+      </div>
+
+      {/* Left arrow */}
+      {canLeft && (
+        <button onClick={() => scrollTo(page-1)} style={{
+          position:'absolute', left:-10, top:'50%', transform:'translateY(-50%)',
+          background:'rgba(0,0,0,0.55)', border:'1px solid rgba(255,255,255,0.12)',
+          borderRadius:'50%', width:24, height:24, cursor:'pointer',
+          color:'rgba(255,255,255,0.6)', fontSize:13, display:'flex',
+          alignItems:'center', justifyContent:'center', zIndex:2,
+        }}>‹</button>
+      )}
+
+      {/* Right arrow */}
+      {canRight && (
+        <button onClick={() => scrollTo(page+1)} style={{
+          position:'absolute', right:-10, top:'50%', transform:'translateY(-50%)',
+          background:'rgba(0,0,0,0.55)', border:'1px solid rgba(255,255,255,0.12)',
+          borderRadius:'50%', width:24, height:24, cursor:'pointer',
+          color:'rgba(255,255,255,0.6)', fontSize:13, display:'flex',
+          alignItems:'center', justifyContent:'center', zIndex:2,
+        }}>›</button>
+      )}
+
+      {/* Page dots */}
+      {pageCount > 1 && (
+        <div style={{ display:'flex', justifyContent:'center', gap:4, marginTop:6 }}>
+          {Array.from({length:pageCount}, (_,i) => (
+            <div key={i} onClick={() => scrollTo(i)} style={{
+              width: i===page ? 14 : 5, height:5, borderRadius:3, cursor:'pointer',
+              background: i===page ? '#4ecdc4' : 'rgba(255,255,255,0.2)',
+              transition:'all 0.2s',
+            }}/>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}
+
+function QuickLinkIcon({ l }) {
+  return (
+    <a href={l.url} target="_blank" rel="noopener noreferrer"
+      style={{ display:'flex', flexDirection:'column', alignItems:'center', justifyContent:'center', gap:3,
+        padding:'4px 2px', background:'rgba(255,255,255,0.04)',
+        border:'1px solid rgba(255,255,255,0.08)', borderRadius:10,
+        textDecoration:'none', height:48, cursor:'pointer' }}>
+      {l.icon && l.icon.startsWith('http')
+        ? <img src={l.icon} alt="" style={{width:16,height:16,objectFit:'contain'}} onError={e=>e.target.style.display='none'}/>
+        : <span style={{ fontSize:16 }}>{l.icon}</span>}
+      <span style={{ color:'rgba(255,255,255,0.65)', fontSize:8, fontFamily:'monospace',
+        maxWidth:52, overflow:'hidden', textOverflow:'ellipsis', whiteSpace:'nowrap' }}>{l.title}</span>
+    </a>
+  );
+}
+
 function QuickLinks({ toast, mobile }) {
   const { confirm, ConfirmDialog } = useConfirm();
   const [links,   setLinks]   = useState([]);
@@ -485,54 +591,8 @@ function QuickLinks({ toast, mobile }) {
       {/* Link-Grid */}
       {links.length === 0 && !editMode
         ? <div style={{ color:'rgba(255,255,255,0.5)', fontSize:11, fontFamily:'monospace', padding:'6px 0' }}>Links können unter Einstellungen → Dashboard hinzugefügt werden.</div>
-        : mobile ? (() => {
-            // Mobile: max 2 Zeilen, dann horizontal scrollbar
-            // Berechne Icons pro Zeile anhand der Viewport-Breite
-            const iconW = 58 + 6; // minWidth + gap
-            const containerW = window.innerWidth - 28 - 28; // padding links+rechts (S.card=14px*2)
-            const perRow = Math.max(3, Math.floor(containerW / iconW));
-            const maxVisible = perRow * 2;
-            const needsScroll = links.length > maxVisible;
-            const pages = needsScroll
-              ? Math.ceil(links.length / maxVisible)
-              : 1;
-            // Gruppen zu je maxVisible Icons
-            const groups = [];
-            for (let i = 0; i < links.length; i += maxVisible) groups.push(links.slice(i, i + maxVisible));
-            return (
-              <div style={{ overflowX:'auto', scrollSnapType:'x mandatory',
-                display:'flex', gap:0, marginInline:-14, paddingInline:14,
-                scrollbarWidth:'none', WebkitOverflowScrolling:'touch' }}>
-                {groups.map((group, gi) => (
-                  <div key={gi} style={{
-                    display:'grid',
-                    gridTemplateColumns:`repeat(${perRow}, ${iconW-6}px)`,
-                    gridTemplateRows:'repeat(2, auto)',
-                    gap:6,
-                    flexShrink:0,
-                    scrollSnapAlign:'start',
-                    paddingRight: gi < groups.length-1 ? 14 : 0,
-                  }}>
-                    {group.map(l => (
-                      <div key={l.id}>
-                        <a href={l.url} target="_blank" rel="noopener noreferrer"
-                          style={{ display:'flex', flexDirection:'column', alignItems:'center', justifyContent:'center', gap:3,
-                            padding:'4px 2px', background:'rgba(255,255,255,0.04)',
-                            border:'1px solid rgba(255,255,255,0.08)', borderRadius:10,
-                            textDecoration:'none', height:48, cursor:'pointer', width:'100%' }}>
-                          {l.icon && l.icon.startsWith('http')
-                            ? <img src={l.icon} alt="" style={{width:16,height:16,objectFit:'contain'}} onError={e=>e.target.style.display='none'}/>
-                            : <span style={{ fontSize:16 }}>{l.icon}</span>}
-                          <span style={{ color:'rgba(255,255,255,0.65)', fontSize:8, fontFamily:'monospace',
-                            maxWidth:52, overflow:'hidden', textOverflow:'ellipsis', whiteSpace:'nowrap' }}>{l.title}</span>
-                        </a>
-                      </div>
-                    ))}
-                  </div>
-                ))}
-              </div>
-            );
-          })()
+        : mobile
+          ? <QuickLinksCarousel links={links}/>
           : <div style={{ display:'grid', gridTemplateColumns:'repeat(auto-fill,minmax(58px,1fr))', gap:6 }}>
               {links.map(l => (
                 <div key={l.id} style={{ position:'relative' }}>