diff --git a/src/components/SocialDashboard.tsx b/src/components/SocialDashboard.tsx
index ba020e6..05fb18f 100644
--- a/src/components/SocialDashboard.tsx
+++ b/src/components/SocialDashboard.tsx
@@ -277,23 +277,39 @@ function MiniBars({
   }
   const max = Math.max(1, ...pts.map((p) => p.value));
   return (
-    <div className="flex items-end gap-0.5 h-24 w-full">
-      {pts.map((p) => (
-        <div
-          key={p.day}
-          className="flex-1 min-w-0"
-          title={`${p.day}: ${n(p.value)}`}
-        >
+    <div className="flex items-end gap-0.5 h-28 w-full">
+      {pts.map((p) => {
+        const pct = Math.max(6, Math.round((p.value / max) * 100));
+        return (
           <div
-            className={`w-full rounded-t ${color} hover:opacity-90`}
-            style={{ height: `${Math.max(4, (p.value / max) * 100)}%` }}
-          />
-        </div>
-      ))}
+            key={p.day}
+            className="flex-1 min-w-0 h-full flex flex-col justify-end"
+            title={`${p.day}: ${n(p.value)}`}
+          >
+            <div
+              className={`w-full rounded-t ${color}`}
+              style={{ height: `${pct}%` }}
+            />
+          </div>
+        );
+      })}
     </div>
   );
 }
 
+function seriesDelta(series?: DayPoint[]): {
+  abs: number;
+  pct: number | null;
+  up: boolean;
+} | null {
+  if (!series || series.length < 2) return null;
+  const first = series[0].value;
+  const last = series[series.length - 1].value;
+  const abs = last - first;
+  const pct = first !== 0 ? (100 * abs) / Math.abs(first) : null;
+  return { abs, pct, up: abs >= 0 };
+}
+
 function ChartCard({
   title,
   hint,
@@ -307,6 +323,7 @@ function ChartCard({
   total?: number | null;
   color: string;
 }) {
+  const delta = seriesDelta(series);
   return (
     <div className="rounded-xl border border-gray-200 bg-white p-4 space-y-2">
       <div className="flex items-start justify-between gap-2">
@@ -316,7 +333,22 @@ function ChartCard({
           </p>
           {hint ? <p className="text-[10px] text-gray-400 mt-0.5">{hint}</p> : null}
         </div>
-        <p className="text-lg font-bold text-gray-900 tabular-nums">{n(total)}</p>
+        <div className="text-right">
+          <p className="text-lg font-bold text-gray-900 tabular-nums">{n(total)}</p>
+          {delta ? (
+            <p
+              className={`text-[10px] font-semibold tabular-nums ${
+                delta.up ? 'text-emerald-600' : 'text-rose-600'
+              }`}
+            >
+              {delta.up ? '↑' : '↓'} {n(Math.abs(delta.abs))}
+              {delta.pct != null
+                ? ` (${delta.pct > 0 ? '+' : ''}${delta.pct.toFixed(0)}%)`
+                : ''}
+              <span className="text-gray-400 font-normal"> inicio→fin</span>
+            </p>
+          ) : null}
+        </div>
       </div>
       <MiniBars series={series} color={color} />
       {series && series.length > 1 ? (
@@ -345,9 +377,6 @@ export default function SocialDashboard({
     warning?: string;
   }>({});
   const [posts, setPosts] = useState<SocialPost[]>([]);
-  const [feedFilter, setFeedFilter] = useState<'all' | 'instagram' | 'facebook'>(
-    'all'
-  );
   const [err, setErr] = useState<string | null>(null);
 
   useEffect(() => {
@@ -375,10 +404,10 @@ export default function SocialDashboard({
   const by = useMemo(() => new Map(integs.map((i) => [i.provider, i])), [integs]);
   const ig = metrics.instagram;
   const fb = metrics.facebook;
-  const visiblePosts =
-    feedFilter === 'all'
-      ? posts
-      : posts.filter((p) => p.platform === feedFilter);
+  const visiblePosts = useMemo(
+    () => posts.filter((p) => p.platform === 'instagram'),
+    [posts]
+  );
 
   const kpiCards = [
     {
@@ -606,8 +635,8 @@ export default function SocialDashboard({
                 Evolución diaria · {rangeLabel}
               </h3>
               <p className="text-xs text-gray-500 mt-0.5">
-                Totales del periodo arriba a la derecha de cada gráfica. Globales
-                (seguidores/publicaciones) en las KPI.
+                Barras = valor diario. Flecha = cambio del primer al último día
+                del periodo. Totales arriba a la derecha.
               </p>
             </div>
             <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-3">
@@ -618,38 +647,18 @@ export default function SocialDashboard({
           </section>
 
           <section className="space-y-3">
-            <div className="flex flex-wrap items-center justify-between gap-2">
+            <div>
               <h3 className="text-sm font-semibold text-gray-900">
-                Contenido publicado
+                Publicaciones Instagram
               </h3>
-              <div className="flex gap-1">
-                {(
-                  [
-                    ['all', 'Todo'],
-                    ['instagram', 'IG'],
-                    ['facebook', 'FB'],
-                  ] as const
-                ).map(([id, lbl]) => (
-                  <button
-                    key={id}
-                    type="button"
-                    onClick={() => setFeedFilter(id)}
-                    className={`px-2.5 py-1 rounded-lg text-[11px] font-semibold ${
-                      feedFilter === id
-                        ? 'bg-gray-900 text-white'
-                        : 'bg-gray-100 text-gray-600'
-                    }`}
-                  >
-                    {lbl}
-                  </button>
-                ))}
-              </div>
+              <p className="text-xs text-gray-500 mt-0.5">
+                Solo IG (feed, reels y carruseles). Sin posts de Facebook.
+              </p>
             </div>
 
             {visiblePosts.length === 0 ? (
               <p className="text-sm text-gray-500 border border-dashed border-gray-200 rounded-xl px-4 py-10 text-center">
-                Sin posts en este periodo (o el token Meta no puede leer la
-                Página/IG).
+                Sin publicaciones de Instagram en este periodo.
               </p>
             ) : (
               <ul className="grid gap-4 sm:grid-cols-2 xl:grid-cols-3">