diff --git a/src/components/Map/MapView.jsx b/src/components/Map/MapView.jsx
index e2eec77..63229cf 100644
--- a/src/components/Map/MapView.jsx
+++ b/src/components/Map/MapView.jsx
@@ -20,6 +20,7 @@ import {
   matchesTimeFilter,
 } from "./mapFilter";
 import { createMarkerForPost, clearAllMarkers } from "./markerManager";
+import PostList from "../Posts/PostList";
 
 export default function MapView() {
   const containerRef = useRef(null);
@@ -64,6 +65,12 @@ export default function MapView() {
   const [isSaving, setIsSaving] = useState(false);
   const [saveError, setSaveError] = useState("");
 
+  // SOCIOWALL
+  const [visiblePosts, setVisiblePosts] = useState([]);
+  const [selectedPost, setSelectedPost] = useState(null);
+  const [loadingPosts, setLoadingPosts] = useState(false);
+  const [loadError, setLoadError] = useState("");
+
   /* ================= INIT MAP ================= */
 
   useEffect(() => {
@@ -258,6 +265,7 @@ export default function MapView() {
       createMarkerForPost(post, mapRef, markersRef, expandedElRef);
     });
 
+    setVisiblePosts(visible);
     setStatus(visible.length ? "" : "No posts found.");
   };
 
@@ -289,6 +297,8 @@ export default function MapView() {
 
       try {
         setStatus("Loading posts...");
+        setLoadingPosts(true);
+        setLoadError("");
 
         const catCode = categoryCode(mainFilter);
         const subCatParam =
@@ -333,9 +343,14 @@ export default function MapView() {
         };
 
         rebuildMarkersForTimeFilter(timeFilter);
+        setLoadingPosts(false);
       } catch (err) {
         console.error("Erreur chargement posts:", err);
-        if (!cancelled) setStatus("Error loading posts.");
+        if (!cancelled) {
+          setStatus("Error loading posts.");
+          setLoadError("Error loading posts.");
+          setLoadingPosts(false);
+        }
       }
     }
 
@@ -402,6 +417,7 @@ export default function MapView() {
           allPostsRef.current = [...allPostsRef.current, p];
 
           createMarkerForPost(p, mapRef, markersRef, expandedElRef);
+          setVisiblePosts((current) => [...current, p]);
         }
       } catch {
         // ignore
@@ -505,6 +521,41 @@ export default function MapView() {
     }
   };
 
+  const handleSelectPost = (post) => {
+    setSelectedPost(post);
+    const map = mapRef.current;
+    if (!map) return;
+
+    const lng =
+      post.lon ??
+      post.lng ??
+      (Array.isArray(post.coords) ? post.coords[0] : null);
+    const lat =
+      post.lat ??
+      post.latitude ??
+      (Array.isArray(post.coords) ? post.coords[1] : null);
+
+    if (typeof lng === "number" && typeof lat === "number") {
+      map.flyTo({
+        center: [lng, lat],
+        zoom: Math.max(map.getZoom(), 8),
+        speed: 1.4,
+        curve: 1.6,
+        essential: true,
+      });
+    }
+
+    // ouvre le gros post si on a le marker
+    const markerEntry = markersRef.current.find((m) => m.id === post.id);
+    if (markerEntry && markerEntry.el) {
+      const root = markerEntry.el;
+      const isExpanded = root.classList.contains("post-pin--expanded");
+      if (!isExpanded) {
+        root.click();
+      }
+    }
+  };
+
   /* ================= RENDER ================= */
 
   return (
@@ -529,7 +580,7 @@ export default function MapView() {
       {/* LEFT — time filters */}
       <div className="map-overlay map-overlay-left">
         {[
-          ["NOW", "Live"],
+          ["NOW", "Now"],
           ["TODAY", "Today"],
           ["RECENT", "Recently"],
           ["PAST", "Past"],
@@ -675,6 +726,28 @@ export default function MapView() {
           </div>
         </div>
       )}
+
+      {/* SOCIOWALL + CHAT EN BAS */}
+      <div className="map-overlay map-overlay-wall">
+        <div className="sociowall-panel">
+          <div className="sociowall-header">Sociowall</div>
+          <PostList
+            posts={visiblePosts}
+            loading={loadingPosts}
+            error={loadError}
+            selectedPost={selectedPost}
+            onSelectPost={handleSelectPost}
+          />
+        </div>
+        <div className="chat-panel">
+          <div className="chat-header">Chat</div>
+          <ul className="chat-users">
+            <li>Yan</li>
+            <li>Marc</li>
+            <li>Fiso</li>
+          </ul>
+        </div>
+      </div>
     </div>
   );
 }
diff --git a/src/main.jsx b/src/main.jsx
index 14724fd..bb1e263 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -9,6 +9,7 @@ import "./styles/map.css";
 import "./styles/markers.css";
 import "./styles/popup.css";
 import "./styles/overlays.css";
+import "./styles/posts.css";
 
 ReactDOM.createRoot(document.getElementById("root")).render(
   <React.StrictMode>
diff --git a/src/styles/posts.css b/src/styles/posts.css
new file mode 100644
index 0000000..3f72da4
--- /dev/null
+++ b/src/styles/posts.css
@@ -0,0 +1,184 @@
+/* ==========================================
+   SOCIOWALL + CHAT (bas de l'écran)
+   ========================================== */
+
+.map-overlay-wall {
+  position: absolute;
+  left: 0.7rem;
+  right: 0.7rem;
+  bottom: 0.7rem;
+  display: flex;
+  gap: 0.6rem;
+  align-items: stretch;
+  pointer-events: none;
+  z-index: 25;
+}
+
+.map-overlay-wall * {
+  pointer-events: auto;
+}
+
+/* --------- SOCIOWALL (liste de posts) --------- */
+
+.sociowall-panel {
+  flex: 1.5;
+  min-height: 120px;
+  max-height: 220px;
+  background: rgba(15, 23, 42, 0.96);
+  border-radius: 14px;
+  border: 1px solid rgba(148, 163, 184, 0.9);
+  box-shadow:
+    0 14px 40px rgba(0, 0, 0, 0.9),
+    0 0 22px rgba(56, 189, 248, 0.45);
+  padding: 0.5rem 0.6rem;
+  display: flex;
+  flex-direction: column;
+}
+
+.sociowall-header {
+  font-size: 0.78rem;
+  font-weight: 600;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+  color: #bfdbfe;
+  margin-bottom: 0.3rem;
+}
+
+/* --------- LISTE DES POSTS --------- */
+
+.post-list {
+  flex: 1;
+  overflow-y: auto;
+  padding-right: 0.2rem;
+}
+
+.post-list-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+  margin-bottom: 0.25rem;
+  font-size: 0.7rem;
+  color: #cbd5f5;
+}
+
+.km-filter label {
+  font-size: 0.7rem;
+}
+
+.km-filter span {
+  font-weight: 600;
+}
+
+/* slider 0–1000 km */
+.km-filter input[type="range"] {
+  width: 130px;
+}
+
+/* texte de statut (chargement / erreur / vide) */
+.status-text {
+  font-size: 0.72rem;
+  opacity: 0.85;
+  margin: 0.15rem 0;
+}
+
+.status-error {
+  color: #fecaca;
+}
+
+/* --------- CARTE D’UN POST --------- */
+
+.post-card {
+  border-radius: 10px;
+  border: 1px solid rgba(55, 65, 81, 0.9);
+  background: rgba(15, 23, 42, 0.92);
+  padding: 0.3rem 0.45rem;
+  margin-bottom: 0.25rem;
+  font-size: 0.76rem;
+  cursor: pointer;
+  transition: background 0.15s ease, border-color 0.15s ease,
+    box-shadow 0.15s ease, transform 0.1s ease;
+}
+
+.post-card:hover {
+  background: rgba(17, 24, 39, 0.95);
+  border-color: rgba(96, 165, 250, 0.9);
+  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
+  transform: translateY(-1px);
+}
+
+.post-card.selected {
+  background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
+  border-color: #bfdbfe;
+  box-shadow:
+    0 0 16px rgba(56, 189, 248, 0.6),
+    0 12px 26px rgba(15, 23, 42, 0.98);
+}
+
+.post-card h3 {
+  margin: 0 0 0.15rem 0;
+  font-size: 0.8rem;
+}
+
+.post-card p {
+  margin: 0;
+  font-size: 0.72rem;
+  opacity: 0.9;
+}
+
+.post-km {
+  display: inline-block;
+  margin-top: 0.12rem;
+  font-size: 0.68rem;
+  padding: 0.05rem 0.35rem;
+  border-radius: 999px;
+  background: rgba(15, 118, 110, 0.2);
+  border: 1px solid rgba(45, 212, 191, 0.7);
+  color: #a5f3fc;
+}
+
+/* --------- PANEL CHAT (à droite) --------- */
+
+.chat-panel {
+  width: 150px;
+  min-width: 130px;
+  max-height: 220px;
+  background: rgba(15, 23, 42, 0.96);
+  border-radius: 14px;
+  border: 1px solid rgba(148, 163, 184, 0.9);
+  box-shadow:
+    0 14px 40px rgba(0, 0, 0, 0.9),
+    0 0 22px rgba(56, 189, 248, 0.45);
+  padding: 0.45rem 0.5rem;
+  display: flex;
+  flex-direction: column;
+}
+
+.chat-header {
+  font-size: 0.78rem;
+  font-weight: 600;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+  color: #bfdbfe;
+  margin-bottom: 0.25rem;
+}
+
+.chat-users {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+  font-size: 0.76rem;
+}
+
+.chat-users li {
+  display: flex;
+  align-items: center;
+  gap: 0.3rem;
+  padding: 0.18rem 0.1rem;
+}
+
+.chat-users li::before {
+  content: "👤";
+  font-size: 0.72rem;
+  opacity: 0.9;
+}