diff --git a/.env.example b/.env.example
index 6af7622..ad3a4f9 100644
--- a/.env.example
+++ b/.env.example
@@ -68,7 +68,7 @@ PCM_RETURN_ADDRESS=
 # PCM_RETURN_ZIP=
 
 # Social
-# LinkedIn Client ID / Secret are entered in Portal → Social accounts (not env).
+# LinkedIn / Instagram App ID + Secret: Portal → Social accounts (not env).
 META_APP_ID=
 META_APP_SECRET=
 # Generate: python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
diff --git a/site/messaging/migrations/0006_storedfile_social_kinds.py b/site/messaging/migrations/0006_storedfile_social_kinds.py
new file mode 100644
index 0000000..588ef86
--- /dev/null
+++ b/site/messaging/migrations/0006_storedfile_social_kinds.py
@@ -0,0 +1,26 @@
+# Generated manually for StoredFile social media kinds
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("messaging", "0005_message_opened_clicked_statuses"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="storedfile",
+            name="kind",
+            field=models.CharField(
+                choices=[
+                    ("campaign_image", "Campaign image"),
+                    ("social_image", "Social image"),
+                    ("social_video", "Social video"),
+                ],
+                default="campaign_image",
+                max_length=32,
+            ),
+        ),
+    ]
diff --git a/site/messaging/models.py b/site/messaging/models.py
index 25b1a66..6f12f94 100644
--- a/site/messaging/models.py
+++ b/site/messaging/models.py
@@ -122,6 +122,8 @@ class StoredFile(UUIDPrimaryKeyModel, TimeStampedModel):
 
     class Kind(models.TextChoices):
         CAMPAIGN_IMAGE = "campaign_image", "Campaign image"
+        SOCIAL_IMAGE = "social_image", "Social image"
+        SOCIAL_VIDEO = "social_video", "Social video"
 
     kind = models.CharField(
         max_length=32, choices=Kind.choices, default=Kind.CAMPAIGN_IMAGE
diff --git a/site/social/connectors/linkedin.py b/site/social/connectors/linkedin.py
index aec4045..8d2f8b9 100644
--- a/site/social/connectors/linkedin.py
+++ b/site/social/connectors/linkedin.py
@@ -1,11 +1,15 @@
 """LinkedIn API connector."""
 
+from __future__ import annotations
+
 import json
 import logging
 
 import requests
 
+from messaging.models import StoredFile
 from social.crypto import decrypt_tokens
+from social.media import split_media
 
 logger = logging.getLogger(__name__)
 
@@ -20,29 +24,140 @@ class LinkedInConnector:
         if not access_token or not author_urn:
             raise RuntimeError("LinkedIn account missing access_token/author_urn")
 
-        payload = {
-            "author": author_urn,
-            "lifecycleState": "PUBLISHED",
-            "specificContent": {
-                "com.linkedin.ugc.ShareContent": {
-                    "shareCommentary": {"text": post.body},
-                    "shareMediaCategory": "NONE",
-                }
-            },
-            "visibility": {"com.linkedin.ugc.MemberNetworkVisibility": "PUBLIC"},
+        media = post.media if isinstance(post.media, list) else []
+        images, videos = split_media(media)
+        headers = {
+            "Authorization": f"Bearer {access_token}",
+            "X-Restli-Protocol-Version": "2.0.0",
+            "Content-Type": "application/json",
         }
+
+        if videos:
+            raise RuntimeError(
+                "LinkedIn video publish is not wired yet — attach images or post text-only."
+            )
+
+        if images:
+            # Share first image (multi-image LinkedIn needs multi-image recipe).
+            asset_urn = self._upload_image(
+                access_token=access_token,
+                author_urn=author_urn,
+                image=images[0],
+            )
+            payload = {
+                "author": author_urn,
+                "lifecycleState": "PUBLISHED",
+                "specificContent": {
+                    "com.linkedin.ugc.ShareContent": {
+                        "shareCommentary": {"text": post.body or ""},
+                        "shareMediaCategory": "IMAGE",
+                        "media": [
+                            {
+                                "status": "READY",
+                                "description": {"text": post.body or ""},
+                                "media": asset_urn,
+                                "title": {"text": images[0].get("filename") or "Image"},
+                            }
+                        ],
+                    }
+                },
+                "visibility": {
+                    "com.linkedin.ugc.MemberNetworkVisibility": "PUBLIC"
+                },
+            }
+        else:
+            payload = {
+                "author": author_urn,
+                "lifecycleState": "PUBLISHED",
+                "specificContent": {
+                    "com.linkedin.ugc.ShareContent": {
+                        "shareCommentary": {"text": post.body or ""},
+                        "shareMediaCategory": "NONE",
+                    }
+                },
+                "visibility": {
+                    "com.linkedin.ugc.MemberNetworkVisibility": "PUBLIC"
+                },
+            }
+
         response = requests.post(
             "https://api.linkedin.com/v2/ugcPosts",
             json=payload,
+            headers=headers,
+            timeout=60,
+        )
+        if response.status_code >= 400:
+            logger.warning(
+                "LinkedIn publish failed: %s %s",
+                response.status_code,
+                response.text[:500],
+            )
+            raise RuntimeError(
+                f"LinkedIn publish failed ({response.status_code}): {response.text[:400]}"
+            )
+        return str(response.headers.get("x-restli-id") or response.json().get("id") or "")
+
+    def _upload_image(
+        self, *, access_token: str, author_urn: str, image: dict
+    ) -> str:
+        file_id = image.get("id")
+        if not file_id:
+            raise RuntimeError("LinkedIn image missing StoredFile id")
+        stored = StoredFile.objects.get(pk=file_id)
+        binary = bytes(stored.data)
+
+        register = requests.post(
+            "https://api.linkedin.com/v2/assets?action=registerUpload",
+            json={
+                "registerUploadRequest": {
+                    "recipes": ["urn:li:digitalmediaRecipe:feedshare-image"],
+                    "owner": author_urn,
+                    "serviceRelationships": [
+                        {
+                            "relationshipType": "OWNER",
+                            "identifier": "urn:li:userGeneratedContent",
+                        }
+                    ],
+                }
+            },
             headers={
                 "Authorization": f"Bearer {access_token}",
-                "X-Restli-Protocol-Version": "2.0.0",
                 "Content-Type": "application/json",
+                "X-Restli-Protocol-Version": "2.0.0",
             },
             timeout=30,
         )
-        response.raise_for_status()
-        return str(response.headers.get("x-restli-id") or response.json().get("id") or "")
+        if register.status_code >= 400:
+            raise RuntimeError(
+                f"LinkedIn image register failed ({register.status_code}): "
+                f"{register.text[:400]}"
+            )
+        value = register.json().get("value") or {}
+        asset = value.get("asset")
+        upload_mech = (
+            (value.get("uploadMechanism") or {}).get(
+                "com.linkedin.digitalmedia.uploading.MediaUploadHttpRequest"
+            )
+            or {}
+        )
+        upload_url = upload_mech.get("uploadUrl")
+        upload_headers = upload_mech.get("headers") or {}
+        if not asset or not upload_url:
+            raise RuntimeError("LinkedIn registerUpload missing asset/uploadUrl")
+
+        put_headers = {"Authorization": f"Bearer {access_token}"}
+        put_headers.update(upload_headers)
+        put = requests.put(
+            upload_url,
+            data=binary,
+            headers=put_headers,
+            timeout=120,
+        )
+        if put.status_code >= 400:
+            raise RuntimeError(
+                f"LinkedIn image upload failed ({put.status_code}): {put.text[:400]}"
+            )
+        return str(asset)
 
     def refresh_token(self, account) -> None:
         logger.info("LinkedIn token refresh stub for %s", account.pk)
diff --git a/site/social/connectors/meta.py b/site/social/connectors/meta.py
index 11ef8f0..5ec4efc 100644
--- a/site/social/connectors/meta.py
+++ b/site/social/connectors/meta.py
@@ -1,12 +1,15 @@
-"""Meta Graph API connector (Facebook Page + Instagram Business)."""
+"""Meta Graph API connector (Facebook Page + Instagram via Facebook Login)."""
 
+from __future__ import annotations
+
+import json
 import logging
+import time
 
 import requests
-from django.conf import settings
 
 from social.crypto import decrypt_tokens
-import json
+from social.media import split_media
 
 logger = logging.getLogger(__name__)
 
@@ -18,26 +21,230 @@ class MetaConnector:
     def publish(self, post, target) -> str:
         tokens = json.loads(decrypt_tokens(target.account.encrypted_tokens) or "{}")
         access_token = tokens.get("access_token")
-        page_id = target.account.external_id or tokens.get("page_id")
-        if not access_token or not page_id:
-            raise RuntimeError("Meta account missing access_token/page_id")
+        if not access_token:
+            raise RuntimeError("Meta/Instagram account missing access_token")
+
+        media = post.media if isinstance(post.media, list) else []
+        images, videos = split_media(media)
 
         if target.platform == "instagram":
-            # IG content publishing is a multi-step Graph flow; stub container create.
-            raise NotImplementedError(
-                "Instagram publish requires IG business account wiring — complete OAuth first"
+            ig_user_id = target.account.external_id or tokens.get("ig_user_id")
+            if not ig_user_id:
+                raise RuntimeError("Instagram account missing ig_user_id")
+            return self._publish_instagram(
+                ig_user_id=ig_user_id,
+                access_token=access_token,
+                caption=post.body or "",
+                images=images,
+                videos=videos,
             )
 
+        page_id = target.account.external_id or tokens.get("page_id")
+        if not page_id:
+            raise RuntimeError("Meta account missing page_id")
+        return self._publish_facebook(
+            page_id=page_id,
+            access_token=access_token,
+            message=post.body or "",
+            images=images,
+            videos=videos,
+        )
+
+    def _publish_facebook(
+        self,
+        *,
+        page_id: str,
+        access_token: str,
+        message: str,
+        images: list[dict],
+        videos: list[dict],
+    ) -> str:
+        if videos:
+            video = videos[0]
+            response = requests.post(
+                f"{self.GRAPH}/{page_id}/videos",
+                data={
+                    "file_url": video["url"],
+                    "description": message,
+                    "access_token": access_token,
+                },
+                timeout=120,
+            )
+            self._raise_graph(response, "Facebook video publish")
+            return str(response.json().get("id") or "")
+
+        if len(images) == 1:
+            response = requests.post(
+                f"{self.GRAPH}/{page_id}/photos",
+                data={
+                    "url": images[0]["url"],
+                    "caption": message,
+                    "access_token": access_token,
+                },
+                timeout=60,
+            )
+            self._raise_graph(response, "Facebook photo publish")
+            return str(response.json().get("id") or response.json().get("post_id") or "")
+
+        if len(images) > 1:
+            attached = []
+            for image in images:
+                resp = requests.post(
+                    f"{self.GRAPH}/{page_id}/photos",
+                    data={
+                        "url": image["url"],
+                        "published": "false",
+                        "access_token": access_token,
+                    },
+                    timeout=60,
+                )
+                self._raise_graph(resp, "Facebook multi-photo upload")
+                photo_id = resp.json().get("id")
+                if photo_id:
+                    attached.append({"media_fbid": photo_id})
+            data = {
+                "message": message,
+                "access_token": access_token,
+            }
+            for idx, item in enumerate(attached):
+                data[f"attached_media[{idx}]"] = json.dumps(item)
+            response = requests.post(
+                f"{self.GRAPH}/{page_id}/feed",
+                data=data,
+                timeout=60,
+            )
+            self._raise_graph(response, "Facebook multi-photo feed")
+            return str(response.json().get("id") or "")
+
         response = requests.post(
             f"{self.GRAPH}/{page_id}/feed",
-            data={"message": post.body, "access_token": access_token},
+            data={"message": message, "access_token": access_token},
             timeout=30,
         )
-        response.raise_for_status()
+        self._raise_graph(response, "Facebook text feed")
         return str(response.json().get("id") or "")
 
-    def refresh_token(self, account) -> None:
-        # Long-lived token exchange when META_APP_ID/SECRET are set.
-        if not settings.META_APP_ID or not settings.META_APP_SECRET:
+    def _publish_instagram(
+        self,
+        *,
+        ig_user_id: str,
+        access_token: str,
+        caption: str,
+        images: list[dict],
+        videos: list[dict],
+    ) -> str:
+        if not images and not videos:
+            raise RuntimeError(
+                "Instagram requires an image or video attachment (caption-only not allowed)."
+            )
+
+        if videos:
+            creation_id = self._ig_create_container(
+                ig_user_id,
+                access_token,
+                {
+                    "media_type": "VIDEO",
+                    "video_url": videos[0]["url"],
+                    "caption": caption,
+                },
+            )
+            self._ig_wait_container(creation_id, access_token)
+            return self._ig_publish(ig_user_id, access_token, creation_id)
+
+        if len(images) == 1:
+            creation_id = self._ig_create_container(
+                ig_user_id,
+                access_token,
+                {"image_url": images[0]["url"], "caption": caption},
+            )
+            return self._ig_publish(ig_user_id, access_token, creation_id)
+
+        # Carousel: children first, then parent container.
+        children = []
+        for image in images[:10]:
+            child_id = self._ig_create_container(
+                ig_user_id,
+                access_token,
+                {"image_url": image["url"], "is_carousel_item": "true"},
+            )
+            children.append(child_id)
+        creation_id = self._ig_create_container(
+            ig_user_id,
+            access_token,
+            {
+                "media_type": "CAROUSEL",
+                "children": ",".join(children),
+                "caption": caption,
+            },
+        )
+        return self._ig_publish(ig_user_id, access_token, creation_id)
+
+    def _ig_create_container(
+        self, ig_user_id: str, access_token: str, fields: dict
+    ) -> str:
+        data = {**fields, "access_token": access_token}
+        response = requests.post(
+            f"{self.GRAPH}/{ig_user_id}/media",
+            data=data,
+            timeout=60,
+        )
+        self._raise_graph(response, "Instagram media container")
+        creation_id = response.json().get("id")
+        if not creation_id:
+            raise RuntimeError("Instagram media container response missing id")
+        return str(creation_id)
+
+    def _ig_wait_container(
+        self, creation_id: str, access_token: str, *, attempts: int = 20
+    ) -> None:
+        """Poll video container until FINISHED (or fail)."""
+        for _ in range(attempts):
+            response = requests.get(
+                f"{self.GRAPH}/{creation_id}",
+                params={
+                    "fields": "status_code,status",
+                    "access_token": access_token,
+                },
+                timeout=30,
+            )
+            self._raise_graph(response, "Instagram container status")
+            status = (response.json().get("status_code") or "").upper()
+            if status == "FINISHED":
+                return
+            if status in {"ERROR", "EXPIRED"}:
+                raise RuntimeError(
+                    f"Instagram video processing failed ({status}): "
+                    f"{response.json().get('status') or ''}"
+                )
+            time.sleep(3)
+        raise RuntimeError("Instagram video still processing — try again shortly.")
+
+    def _ig_publish(
+        self, ig_user_id: str, access_token: str, creation_id: str
+    ) -> str:
+        response = requests.post(
+            f"{self.GRAPH}/{ig_user_id}/media_publish",
+            data={"creation_id": creation_id, "access_token": access_token},
+            timeout=60,
+        )
+        self._raise_graph(response, "Instagram media_publish")
+        return str(response.json().get("id") or "")
+
+    @staticmethod
+    def _raise_graph(response: requests.Response, label: str) -> None:
+        if response.status_code < 400:
             return
-        logger.info("Meta token refresh not yet implemented for account %s", account.pk)
+        detail = response.text[:500]
+        try:
+            err = response.json().get("error") or {}
+            detail = err.get("message") or detail
+        except Exception:  # noqa: BLE001
+            pass
+        logger.warning("%s failed: %s %s", label, response.status_code, detail)
+        raise RuntimeError(f"{label} failed ({response.status_code}): {detail}")
+
+    def refresh_token(self, account) -> None:
+        logger.info(
+            "Meta/Instagram token refresh not yet implemented for account %s",
+            account.pk,
+        )
diff --git a/site/social/media.py b/site/social/media.py
new file mode 100644
index 0000000..6688271
--- /dev/null
+++ b/site/social/media.py
@@ -0,0 +1,91 @@
+"""Helpers for social post media (StoredFile-backed)."""
+
+from __future__ import annotations
+
+import json
+from typing import Any
+
+from django.conf import settings
+from django.urls import reverse
+
+from messaging.models import StoredFile
+
+ALLOWED_IMAGE_TYPES = frozenset(
+    {"image/jpeg", "image/jpg", "image/png", "image/gif", "image/webp"}
+)
+ALLOWED_VIDEO_TYPES = frozenset(
+    {"video/mp4", "video/quicktime", "video/webm"}
+)
+MAX_IMAGE_BYTES = 8 * 1024 * 1024  # 8 MB
+MAX_VIDEO_BYTES = 100 * 1024 * 1024  # 100 MB
+MAX_IMAGES = 10
+
+
+def public_file_url(file_id: str) -> str:
+    """Absolute URL Meta/LinkedIn can fetch (UUID = capability token)."""
+    base = (settings.PUBLIC_SITE_URL or "").rstrip("/")
+    path = reverse("messaging:stored_file", kwargs={"pk": file_id})
+    if not base:
+        return path
+    return f"{base}{path}"
+
+
+def media_item_from_stored(stored: StoredFile) -> dict[str, Any]:
+    kind = stored.kind
+    media_type = "video" if kind == StoredFile.Kind.SOCIAL_VIDEO else "image"
+    return {
+        "id": str(stored.pk),
+        "type": media_type,
+        "url": public_file_url(str(stored.pk)),
+        "content_type": stored.content_type,
+        "filename": stored.filename or "",
+        "size": stored.size,
+    }
+
+
+def parse_media_json(raw: str) -> list[dict[str, Any]]:
+    """Parse composer hidden media JSON into a cleaned list."""
+    raw = (raw or "").strip()
+    if not raw:
+        return []
+    try:
+        data = json.loads(raw)
+    except json.JSONDecodeError as exc:
+        raise ValueError("Invalid media payload.") from exc
+    if not isinstance(data, list):
+        raise ValueError("Media payload must be a list.")
+
+    items: list[dict[str, Any]] = []
+    for entry in data:
+        if not isinstance(entry, dict):
+            continue
+        file_id = str(entry.get("id") or "").strip()
+        if not file_id:
+            continue
+        try:
+            stored = StoredFile.objects.get(pk=file_id)
+        except (StoredFile.DoesNotExist, ValueError) as exc:
+            raise ValueError(f"Unknown media file: {file_id}") from exc
+        if stored.kind not in {
+            StoredFile.Kind.SOCIAL_IMAGE,
+            StoredFile.Kind.SOCIAL_VIDEO,
+            StoredFile.Kind.CAMPAIGN_IMAGE,
+        }:
+            raise ValueError("File is not a social media attachment.")
+        items.append(media_item_from_stored(stored))
+
+    videos = [m for m in items if m["type"] == "video"]
+    images = [m for m in items if m["type"] == "image"]
+    if len(videos) > 1:
+        raise ValueError("Attach at most one video per post.")
+    if videos and images:
+        raise ValueError("Use either images or one video — not both.")
+    if len(images) > MAX_IMAGES:
+        raise ValueError(f"Attach at most {MAX_IMAGES} images.")
+    return items
+
+
+def split_media(media: list[dict[str, Any]]) -> tuple[list[dict], list[dict]]:
+    images = [m for m in media if m.get("type") == "image"]
+    videos = [m for m in media if m.get("type") == "video"]
+    return images, videos
diff --git a/site/social/oauth_meta.py b/site/social/oauth_meta.py
new file mode 100644
index 0000000..85b1cdf
--- /dev/null
+++ b/site/social/oauth_meta.py
@@ -0,0 +1,185 @@
+"""Facebook Login for Business (Instagram API with Facebook Login).
+
+Docs:
+https://developers.facebook.com/documentation/instagram-platform/instagram-api-with-facebook-login/business-login-for-instagram
+
+Uses response_type=token (tokens arrive in the URL fragment). A thin callback
+page reads the fragment and POSTs tokens to the server.
+"""
+
+from __future__ import annotations
+
+import json
+import logging
+from datetime import timedelta
+from urllib.parse import urlencode
+
+import requests
+from django.conf import settings
+from django.urls import reverse
+from django.utils import timezone
+
+from social.crypto import decrypt_tokens
+from social.models import Platform, SocialAppCredentials
+
+logger = logging.getLogger(__name__)
+
+GRAPH_VERSION = "v21.0"
+GRAPH = f"https://graph.facebook.com/{GRAPH_VERSION}"
+AUTHORIZE_URL = f"https://www.facebook.com/{GRAPH_VERSION}/dialog/oauth"
+
+# Permissions for Page posting + Instagram content publish via Facebook Login.
+DEFAULT_SCOPES = (
+    "instagram_basic",
+    "instagram_content_publish",
+    "pages_show_list",
+    "pages_read_engagement",
+    "pages_manage_posts",
+)
+
+# Triggers Instagram Professional onboarding inside Facebook Login for Business.
+IG_ONBOARDING_EXTRAS = {"setup": {"channel": "IG_API_ONBOARDING"}}
+
+
+class MetaOAuthError(RuntimeError):
+    """Raised when Facebook Login for Business or Page/IG lookup fails."""
+
+
+def get_app_credentials() -> SocialAppCredentials | None:
+    """Meta App ID/Secret — stored on the facebook credentials row (shared)."""
+    fb = SocialAppCredentials.objects.filter(platform=Platform.FACEBOOK).first()
+    if fb and fb.is_configured:
+        return fb
+    # Back-compat if credentials were saved from the Instagram form earlier.
+    return SocialAppCredentials.objects.filter(platform=Platform.INSTAGRAM).first()
+
+
+def load_client_credentials() -> tuple[str, str]:
+    app = get_app_credentials()
+    if not app or not app.client_id or not app.encrypted_client_secret:
+        raise MetaOAuthError(
+            "Meta app credentials are not saved yet. "
+            "Enter Meta App ID and App Secret on the Connect Facebook or Instagram form."
+        )
+    try:
+        secret = decrypt_tokens(app.encrypted_client_secret)
+    except ValueError as exc:
+        raise MetaOAuthError(
+            "Could not decrypt Meta app secret. Re-enter the App Secret."
+        ) from exc
+    if not secret:
+        raise MetaOAuthError("Meta app secret is empty — save it again.")
+    return app.client_id.strip(), secret.strip()
+
+
+def credentials_configured() -> bool:
+    app = get_app_credentials()
+    return bool(app and app.is_configured)
+
+
+def redirect_uri() -> str:
+    """Must match Valid OAuth Redirect URIs (Facebook Login for Business settings)."""
+    base = (settings.PUBLIC_SITE_URL or "").rstrip("/")
+    if not base:
+        raise MetaOAuthError(
+            "PUBLIC_SITE_URL is not set; cannot build Meta OAuth redirect URI."
+        )
+    return f"{base}{reverse('social:meta_oauth_callback')}"
+
+
+def authorization_url(*, state: str, scopes: tuple[str, ...] = DEFAULT_SCOPES) -> str:
+    client_id, _secret = load_client_credentials()
+    params = {
+        "client_id": client_id,
+        "display": "page",
+        "extras": json.dumps(IG_ONBOARDING_EXTRAS, separators=(",", ":")),
+        "redirect_uri": redirect_uri(),
+        "response_type": "token",
+        "scope": ",".join(scopes),
+        "state": state,
+    }
+    return f"{AUTHORIZE_URL}?{urlencode(params)}"
+
+
+def fetch_pages(user_access_token: str) -> list[dict]:
+    """
+    GET /me/accounts — Pages the user can manage, with linked IG business accounts.
+
+    Each item: id, name, access_token (page), instagram_business_account (optional).
+    """
+    response = requests.get(
+        f"{GRAPH}/me/accounts",
+        params={
+            "fields": "id,name,access_token,instagram_business_account{id,username,name}",
+            "access_token": user_access_token,
+        },
+        timeout=30,
+    )
+    if response.status_code >= 400:
+        logger.warning(
+            "Meta /me/accounts failed: %s %s",
+            response.status_code,
+            response.text[:500],
+        )
+        raise MetaOAuthError(
+            f"Could not list Facebook Pages ({response.status_code}). "
+            "Confirm pages_show_list was granted and the user manages a Page."
+        )
+    data = response.json().get("data") or []
+    if not data:
+        raise MetaOAuthError(
+            "No Facebook Pages found for this user. Create a Page and link a "
+            "Professional Instagram account, then try again."
+        )
+    return data
+
+
+def facebook_token_blob(page: dict, *, user_token: str = "") -> dict:
+    page_token = page.get("access_token") or ""
+    if not page_token:
+        raise MetaOAuthError(f"Page {page.get('id')} missing access_token.")
+    blob: dict = {
+        "access_token": page_token,
+        "page_id": str(page["id"]),
+        "user_access_token": user_token,
+        "auth_type": "facebook_login_for_business",
+    }
+    ig = page.get("instagram_business_account") or {}
+    if ig.get("id"):
+        blob["ig_user_id"] = str(ig["id"])
+    return blob
+
+
+def instagram_token_blob(page: dict, *, user_token: str = "") -> dict:
+    ig = page.get("instagram_business_account") or {}
+    ig_id = str(ig.get("id") or "").strip()
+    if not ig_id:
+        raise MetaOAuthError(
+            f"Page “{page.get('name') or page.get('id')}” has no linked "
+            "Instagram Professional account."
+        )
+    page_token = page.get("access_token") or ""
+    if not page_token:
+        raise MetaOAuthError("Page access token missing — required for Instagram Graph API.")
+    username = (ig.get("username") or "").strip()
+    name = (ig.get("name") or "").strip()
+    label = f"@{username}" if username else (name or "Instagram account")
+    return {
+        "access_token": page_token,
+        "page_id": str(page["id"]),
+        "ig_user_id": ig_id,
+        "username": username,
+        "label": label,
+        "user_access_token": user_token,
+        "auth_type": "facebook_login_for_business",
+    }
+
+
+def expires_at_from_fragment(expires_in: str | int | None) -> str | None:
+    try:
+        seconds = int(expires_in or 0)
+    except (TypeError, ValueError):
+        return None
+    if seconds <= 0:
+        return None
+    return (timezone.now() + timedelta(seconds=seconds)).isoformat()
diff --git a/site/social/templates/social/account_list.html b/site/social/templates/social/account_list.html
index a71e058..94b143e 100644
--- a/site/social/templates/social/account_list.html
+++ b/site/social/templates/social/account_list.html
@@ -11,15 +11,15 @@
         <span class="platform-icon meta">f</span>
         <div>
           <strong>Facebook Page</strong>
-          <p>Connect a Page you manage with a Page access token.</p>
+          <p>Connect via Facebook Login for Business. Shared Meta App ID with Instagram.</p>
         </div>
       </a>
       <a class="connect-card{% if connect_platform == 'instagram' %} is-active{% endif %}"
          href="{% url 'social:account_list' %}?connect=instagram">
         <span class="platform-icon ig">IG</span>
         <div>
-          <strong>Instagram Business</strong>
-          <p>Requires a Facebook Page linked to an IG business account.</p>
+          <strong>Instagram</strong>
+          <p>Facebook Login for Business — Professional account linked to a Page.</p>
         </div>
       </a>
       <a class="connect-card{% if connect_platform == 'linkedin' %} is-active{% endif %}"
@@ -44,17 +44,17 @@
         {% endif %}
       </ol>
 
-      {% if connect_meta.oauth and connect_platform == 'linkedin' %}
+      {% if connect_meta.oauth %}
       <div class="field" style="margin:12px 0 16px;padding:12px;border:1px dashed #cbd5e1;border-radius:8px;background:#f8fafc">
-        <label for="linkedin-callback-url" style="display:block;margin-bottom:6px">
-          Authorized redirect URL — paste into LinkedIn Auth tab
+        <label for="oauth-callback-url" style="display:block;margin-bottom:6px">
+          {{ connect_meta.callback_label }}
         </label>
         <div style="display:flex;gap:8px;flex-wrap:wrap;align-items:stretch">
-          <input id="linkedin-callback-url" type="text" readonly
-                 value="{{ linkedin_callback_url }}"
+          <input id="oauth-callback-url" type="text" readonly
+                 value="{{ oauth_callback_url }}"
                  onclick="this.select()"
                  style="flex:1;min-width:220px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px">
-          <button type="button" class="btn btn-ghost btn-sm" id="copy-linkedin-callback">Copy</button>
+          <button type="button" class="btn btn-ghost btn-sm" id="copy-oauth-callback">Copy</button>
         </div>
         <p class="muted" style="margin:8px 0 0;font-size:13px">
           Must match exactly (including http/https and trailing slash).
@@ -63,30 +63,31 @@
 
       <form method="post" class="form-grid" style="margin-bottom:16px">
         {% csrf_token %}
-        <input type="hidden" name="action" value="save_linkedin_app">
+        <input type="hidden" name="action" value="{{ connect_meta.save_action }}">
+        <input type="hidden" name="connect_return" value="{{ connect_platform }}">
         <div class="field">
-          <label for="id_client_id">Client ID</label>
+          <label for="id_client_id">{{ connect_meta.client_id_label }}</label>
           <input id="id_client_id" name="client_id" required
-                 value="{{ linkedin_client_id }}"
-                 placeholder="From LinkedIn Auth tab"
+                 value="{{ oauth_client_id }}"
+                 placeholder="From the developer portal"
                  autocomplete="off">
         </div>
         <div class="field">
-          <label for="id_client_secret">Primary Client Secret</label>
+          <label for="id_client_secret">{{ connect_meta.client_secret_label }}</label>
           <input id="id_client_secret" name="client_secret" type="password"
-                 {% if not linkedin_secret_saved %}required{% endif %}
-                 placeholder="{% if linkedin_secret_saved %}Leave blank to keep saved secret{% else %}From LinkedIn Auth tab{% endif %}"
+                 {% if not oauth_secret_saved %}required{% endif %}
+                 placeholder="{% if oauth_secret_saved %}Leave blank to keep saved secret{% else %}From the developer portal{% endif %}"
                  autocomplete="new-password">
-          {% if linkedin_secret_saved %}
+          {% if oauth_secret_saved %}
           <p class="muted" style="margin:6px 0 0;font-size:13px">Secret already saved (encrypted). Enter a new value only to replace it.</p>
           {% endif %}
         </div>
         <div style="display:flex;gap:8px;flex-wrap:wrap">
           <button class="btn btn-ghost" type="submit">Save app credentials</button>
-          {% if linkedin_oauth_ready %}
-          <a class="btn btn-primary" href="{% url 'social:linkedin_oauth_start' %}">Connect with LinkedIn</a>
+          {% if oauth_ready and oauth_start_url_name %}
+          <a class="btn btn-primary" href="{% url oauth_start_url_name %}">{{ connect_meta.connect_label }}</a>
           {% else %}
-          <button class="btn btn-primary" type="button" disabled title="Save Client ID and Client Secret first">Connect with LinkedIn</button>
+          <button class="btn btn-primary" type="button" disabled title="Save App ID and App Secret first">{{ connect_meta.connect_label }}</button>
           {% endif %}
           <a class="btn btn-ghost" href="{% url 'social:account_list' %}">Cancel</a>
         </div>
@@ -155,6 +156,10 @@
             <div style="display:flex;gap:8px;flex-wrap:wrap">
               {% if account.platform == 'linkedin' %}
               <a class="btn btn-ghost btn-sm" href="{% url 'social:linkedin_oauth_start' %}">Re-authorize</a>
+              {% elif account.platform == 'instagram' %}
+              <a class="btn btn-ghost btn-sm" href="{% url 'social:instagram_oauth_start' %}">Re-authorize</a>
+              {% elif account.platform == 'facebook' %}
+              <a class="btn btn-ghost btn-sm" href="{% url 'social:facebook_oauth_start' %}">Re-authorize</a>
               {% else %}
               <a class="btn btn-ghost btn-sm" href="{% url 'social:account_list' %}?connect={{ account.platform }}">Update tokens</a>
               {% endif %}
@@ -189,7 +194,7 @@
     <div class="panel-h"><h2>When to re-auth</h2></div>
     <div class="panel-b">
       <ul class="plain-list">
-        <li>LinkedIn access tokens expire on a short cycle</li>
+        <li>LinkedIn / Instagram access tokens expire on a short cycle</li>
         <li>Meta password changes or app review updates</li>
         <li>Publishing fails with an auth error</li>
       </ul>
@@ -209,11 +214,11 @@
 document.getElementById('connect-form')?.scrollIntoView({ behavior: 'smooth', block: 'start' });
 </script>
 {% endif %}
-{% if connect_platform == 'linkedin' %}
+{% if connect_meta and connect_meta.oauth %}
 <script>
 (function () {
-  const btn = document.getElementById('copy-linkedin-callback');
-  const input = document.getElementById('linkedin-callback-url');
+  const btn = document.getElementById('copy-oauth-callback');
+  const input = document.getElementById('oauth-callback-url');
   if (!btn || !input) return;
   btn.addEventListener('click', async () => {
     const value = input.value || '';
diff --git a/site/social/templates/social/composer.html b/site/social/templates/social/composer.html
index b2e4df5..38127c9 100644
--- a/site/social/templates/social/composer.html
+++ b/site/social/templates/social/composer.html
@@ -1,6 +1,79 @@
 {% extends "portal_base.html" %}
 {% block title %}Compose · Social{% endblock %}
 {% block topbar_title %}Compose & preview{% endblock %}
+{% block extra_head %}
+<style>
+  .media-drop {
+    border: 1px dashed var(--monica-border, #cbd5e1);
+    border-radius: 8px;
+    padding: 14px;
+    background: #f8fafc;
+  }
+  .media-thumbs {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    margin-top: 10px;
+  }
+  .media-thumb {
+    position: relative;
+    width: 96px;
+    height: 96px;
+    border-radius: 8px;
+    overflow: hidden;
+    background: #e2e8f0;
+    border: 1px solid var(--monica-border, #cbd5e1);
+  }
+  .media-thumb img,
+  .media-thumb video {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    display: block;
+  }
+  .media-thumb .remove-media {
+    position: absolute;
+    top: 4px;
+    right: 4px;
+    border: 0;
+    border-radius: 999px;
+    width: 22px;
+    height: 22px;
+    line-height: 22px;
+    padding: 0;
+    background: rgba(15, 23, 42, 0.75);
+    color: #fff;
+    cursor: pointer;
+    font-size: 14px;
+  }
+  .media-thumb .media-label {
+    position: absolute;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(15, 23, 42, 0.65);
+    color: #fff;
+    font-size: 10px;
+    padding: 2px 4px;
+    text-align: center;
+  }
+  #preview-media {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    margin-bottom: 12px;
+  }
+  #preview-media img,
+  #preview-media video {
+    max-width: 100%;
+    max-height: 280px;
+    border-radius: 8px;
+    background: #0f172a;
+  }
+  #preview-media img { object-fit: contain; }
+  #media-upload-status { margin-top: 8px; font-size: 13px; }
+</style>
+{% endblock %}
 {% block portal_content %}
 {% if not accounts %}
 <div class="auth-alert">
@@ -21,18 +94,32 @@
       {% endif %}
       <form method="post" class="form-grid" id="social-compose">
         {% csrf_token %}
+        <input type="hidden" name="media_json" id="id_media_json" value="{{ form.media_json }}">
         <div class="field">
           <label for="id_body">Caption</label>
           <textarea id="id_body" name="body" style="min-height:140px"
-                    placeholder="Open house this Saturday…"
-                    oninput="syncPreview()">{{ form.body }}</textarea>
+                    placeholder="Open house this Saturday…">{{ form.body }}</textarea>
           <div class="hint"><span id="char-count">0</span> characters · IG soft limit ~2,200</div>
         </div>
+        <div class="field">
+          <label for="id_media">Media</label>
+          <div class="media-drop">
+            <input id="id_media" type="file" accept="image/jpeg,image/png,image/gif,image/webp,video/mp4,video/quicktime,video/webm" multiple>
+            <div class="hint" style="margin-top:8px">
+              Images (JPEG/PNG/GIF/WebP, ≤8&nbsp;MB) or one video (MP4/MOV/WebM, ≤100&nbsp;MB).
+              Instagram requires media. Don’t mix images + video on one post.
+            </div>
+            <div id="media-upload-status" class="muted" hidden></div>
+            <div class="media-thumbs" id="media-thumbs"></div>
+          </div>
+        </div>
         <div class="field">
           <label>Accounts</label>
           {% for account in accounts %}
           <label class="check-row">
             <input type="checkbox" name="account_ids" value="{{ account.pk }}"
+                   class="account-check"
+                   data-platform="{{ account.platform }}"
                    {% if account.pk|stringformat:"s" in form.account_ids %}checked{% endif %}>
             {{ account.get_platform_display }} · {{ account.label }}
           </label>
@@ -70,6 +157,7 @@
         <input type="hidden" name="action" value="generate">
         <input type="hidden" name="publish_mode" value="{{ form.publish_mode }}">
         <input type="hidden" name="scheduled_for" value="{{ form.scheduled_for }}">
+        <input type="hidden" name="media_json" value="{{ form.media_json }}">
         {% for id in form.account_ids %}
         <input type="hidden" name="account_ids" value="{{ id }}">
         {% endfor %}
@@ -89,8 +177,11 @@
   <div class="panel-h"><h2>Preview</h2></div>
   <div class="panel-b">
     <div class="preview-pane">
-      <div class="muted" id="preview-empty">Preview updates as you type.</div>
-      <div id="preview-content" hidden style="white-space:pre-wrap"></div>
+      <div class="muted" id="preview-empty">Preview updates as you type or attach media.</div>
+      <div id="preview-body" hidden>
+        <div id="preview-media"></div>
+        <div id="preview-content" style="white-space:pre-wrap"></div>
+      </div>
     </div>
   </div>
 </div>
@@ -102,29 +193,190 @@
 {% block extra_js %}
 <script>
 (function () {
-  function syncPreview() {
-    var body = (document.getElementById('id_body') || {}).value || '';
-    var count = document.getElementById('char-count');
-    if (count) count.textContent = String(body.length);
-    var empty = document.getElementById('preview-empty');
-    var content = document.getElementById('preview-content');
-    if (!empty || !content) return;
-    if (!body) {
-      empty.hidden = false;
-      content.hidden = true;
-      return;
-    }
-    empty.hidden = true;
-    content.hidden = false;
-    content.textContent = body;
-  }
+  var bodyEl = document.getElementById('id_body');
+  var countEl = document.getElementById('char-count');
+  var empty = document.getElementById('preview-empty');
+  var previewBody = document.getElementById('preview-body');
+  var content = document.getElementById('preview-content');
+  var previewMedia = document.getElementById('preview-media');
   var mode = document.getElementById('id_publish_mode');
   var when = document.getElementById('id_scheduled_for');
+  var mediaInput = document.getElementById('id_media');
+  var mediaJson = document.getElementById('id_media_json');
+  var thumbs = document.getElementById('media-thumbs');
+  var statusEl = document.getElementById('media-upload-status');
+  var uploadUrl = "{{ media_upload_url|escapejs }}";
+  var csrf = (document.querySelector('#social-compose input[name=csrfmiddlewaretoken]') || {}).value || '';
+
+  var mediaItems = [];
+  try {
+    mediaItems = JSON.parse((mediaJson && mediaJson.value) || '[]') || [];
+    if (!Array.isArray(mediaItems)) mediaItems = [];
+  } catch (_err) {
+    mediaItems = [];
+  }
+
+  function setStatus(msg, isError) {
+    if (!statusEl) return;
+    if (!msg) {
+      statusEl.hidden = true;
+      statusEl.textContent = '';
+      return;
+    }
+    statusEl.hidden = false;
+    statusEl.textContent = msg;
+    statusEl.style.color = isError ? '#b91c1c' : '';
+  }
+
+  function syncMediaField() {
+    if (mediaJson) mediaJson.value = JSON.stringify(mediaItems);
+  }
+
+  function renderThumbs() {
+    if (!thumbs) return;
+    thumbs.innerHTML = '';
+    mediaItems.forEach(function (item, idx) {
+      var wrap = document.createElement('div');
+      wrap.className = 'media-thumb';
+      if (item.type === 'video') {
+        var vid = document.createElement('video');
+        vid.src = item.url;
+        vid.muted = true;
+        wrap.appendChild(vid);
+        var label = document.createElement('div');
+        label.className = 'media-label';
+        label.textContent = 'Video';
+        wrap.appendChild(label);
+      } else {
+        var img = document.createElement('img');
+        img.src = item.url;
+        img.alt = item.filename || 'Image';
+        wrap.appendChild(img);
+      }
+      var btn = document.createElement('button');
+      btn.type = 'button';
+      btn.className = 'remove-media';
+      btn.setAttribute('aria-label', 'Remove');
+      btn.textContent = '×';
+      btn.addEventListener('click', function () {
+        mediaItems.splice(idx, 1);
+        syncMediaField();
+        renderThumbs();
+        syncPreview();
+      });
+      wrap.appendChild(btn);
+      thumbs.appendChild(wrap);
+    });
+  }
+
+  function syncPreview() {
+    var body = bodyEl ? bodyEl.value : '';
+    if (countEl) countEl.textContent = String(body.length);
+    if (!empty || !previewBody || !content || !previewMedia) return;
+
+    previewMedia.innerHTML = '';
+    mediaItems.forEach(function (item) {
+      if (item.type === 'video') {
+        var vid = document.createElement('video');
+        vid.src = item.url;
+        vid.controls = true;
+        vid.playsInline = true;
+        previewMedia.appendChild(vid);
+      } else {
+        var img = document.createElement('img');
+        img.src = item.url;
+        img.alt = item.filename || 'Image';
+        previewMedia.appendChild(img);
+      }
+    });
+    content.textContent = body;
+
+    var hasContent = !!(body || mediaItems.length);
+    empty.hidden = hasContent;
+    previewBody.hidden = !hasContent;
+  }
+
   function syncWhen() {
     if (!mode || !when) return;
     when.disabled = mode.value !== 'schedule';
   }
+
+  function validateBeforeUpload(file) {
+    var hasVideo = mediaItems.some(function (m) { return m.type === 'video'; });
+    var hasImage = mediaItems.some(function (m) { return m.type === 'image'; });
+    var isVideo = (file.type || '').indexOf('video/') === 0;
+    var isImage = (file.type || '').indexOf('image/') === 0;
+    if (!isVideo && !isImage) {
+      return 'Use an image or video file.';
+    }
+    if (isVideo && hasVideo) return 'Only one video per post.';
+    if (isVideo && hasImage) return 'Remove images before attaching a video.';
+    if (isImage && hasVideo) return 'Remove the video before attaching images.';
+    if (isImage && mediaItems.filter(function (m) { return m.type === 'image'; }).length >= 10) {
+      return 'At most 10 images.';
+    }
+    return '';
+  }
+
+  async function uploadFile(file) {
+    var err = validateBeforeUpload(file);
+    if (err) {
+      setStatus(err, true);
+      return;
+    }
+    setStatus('Uploading ' + (file.name || 'file') + '…');
+    var fd = new FormData();
+    fd.append('media', file);
+    try {
+      var res = await fetch(uploadUrl, {
+        method: 'POST',
+        headers: { 'X-CSRFToken': csrf },
+        body: fd,
+        credentials: 'same-origin'
+      });
+      var data = await res.json().catch(function () { return {}; });
+      if (!res.ok) {
+        throw new Error(data.error || ('Upload failed (' + res.status + ')'));
+      }
+      mediaItems.push(data);
+      syncMediaField();
+      renderThumbs();
+      syncPreview();
+      setStatus('Attached ' + (data.filename || data.type) + '.');
+    } catch (e) {
+      setStatus(e.message || 'Upload failed', true);
+    }
+  }
+
+  if (mediaInput) {
+    mediaInput.addEventListener('change', async function () {
+      var files = Array.prototype.slice.call(mediaInput.files || []);
+      mediaInput.value = '';
+      for (var i = 0; i < files.length; i++) {
+        await uploadFile(files[i]);
+      }
+    });
+  }
+
+  if (bodyEl) {
+    bodyEl.addEventListener('input', syncPreview);
+    bodyEl.addEventListener('keyup', syncPreview);
+    bodyEl.addEventListener('change', syncPreview);
+  }
   if (mode) mode.addEventListener('change', syncWhen);
+
+  var generateForm = document.querySelector('form input[name=action][value=generate]')?.form;
+  if (generateForm) {
+    generateForm.addEventListener('submit', function () {
+      var genMedia = generateForm.querySelector('input[name=media_json]');
+      if (genMedia && mediaJson) genMedia.value = mediaJson.value;
+      var genBody = generateForm.querySelector('textarea[name=body]');
+      // keep account/mode already mirrored server-side on last render
+    });
+  }
+
+  syncMediaField();
+  renderThumbs();
   syncPreview();
   syncWhen();
 })();
diff --git a/site/social/templates/social/meta_oauth_callback.html b/site/social/templates/social/meta_oauth_callback.html
new file mode 100644
index 0000000..9ba8148
--- /dev/null
+++ b/site/social/templates/social/meta_oauth_callback.html
@@ -0,0 +1,63 @@
+{% extends "portal_base.html" %}
+{% block title %}Connecting Meta…{% endblock %}
+{% block topbar_title %}Connecting…{% endblock %}
+{% block portal_content %}
+<div class="panel">
+  <div class="panel-h"><h2>Finishing Facebook Login</h2></div>
+  <div class="panel-b">
+    <p id="meta-oauth-status">Capturing access token from Facebook…</p>
+    <p class="muted" id="meta-oauth-error" style="display:none;color:#b91c1c"></p>
+  </div>
+</div>
+<form id="meta-oauth-complete" method="post" action="{% url 'social:meta_oauth_complete' %}" style="display:none">
+  {% csrf_token %}
+  <input type="hidden" name="access_token" id="meta-access-token" value="">
+  <input type="hidden" name="long_lived_token" id="meta-long-lived-token" value="">
+  <input type="hidden" name="expires_in" id="meta-expires-in" value="">
+  <input type="hidden" name="state" id="meta-state" value="">
+  <input type="hidden" name="error" id="meta-error" value="">
+  <input type="hidden" name="error_description" id="meta-error-description" value="">
+</form>
+{% endblock %}
+{% block extra_js %}
+<script>
+(function () {
+  const status = document.getElementById('meta-oauth-status');
+  const errEl = document.getElementById('meta-oauth-error');
+  const form = document.getElementById('meta-oauth-complete');
+  const hash = (window.location.hash || '').replace(/^#/, '');
+  const params = new URLSearchParams(hash);
+  // Some Meta flows also put error on the query string.
+  const query = new URLSearchParams(window.location.search || '');
+
+  function fail(msg) {
+    status.textContent = 'Could not complete Facebook Login.';
+    errEl.style.display = 'block';
+    errEl.textContent = msg;
+  }
+
+  const error = params.get('error_reason') || params.get('error') || query.get('error') || '';
+  if (error) {
+    document.getElementById('meta-error').value = error;
+    document.getElementById('meta-error-description').value =
+      params.get('error_description') || query.get('error_description') || error;
+    form.submit();
+    return;
+  }
+
+  const accessToken = params.get('access_token') || '';
+  const longLived = params.get('long_lived_token') || '';
+  if (!accessToken && !longLived) {
+    fail('No access token in the redirect. Confirm the Valid OAuth Redirect URI matches exactly, then try Connect again.');
+    return;
+  }
+
+  document.getElementById('meta-access-token').value = accessToken;
+  document.getElementById('meta-long-lived-token').value = longLived;
+  document.getElementById('meta-expires-in').value = params.get('expires_in') || '';
+  document.getElementById('meta-state').value = params.get('state') || query.get('state') || '';
+  status.textContent = 'Token received — saving account…';
+  form.submit();
+})();
+</script>
+{% endblock %}
diff --git a/site/social/templates/social/post_detail.html b/site/social/templates/social/post_detail.html
index e98d316..620e21f 100644
--- a/site/social/templates/social/post_detail.html
+++ b/site/social/templates/social/post_detail.html
@@ -10,6 +10,17 @@
   <div class="panel">
     <div class="panel-h"><h2>Caption</h2></div>
     <div class="panel-b">
+      {% if post.media %}
+      <div style="display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px">
+        {% for item in post.media %}
+          {% if item.type == "video" %}
+          <video src="{{ item.url }}" controls playsinline style="max-width:100%;max-height:280px;border-radius:8px"></video>
+          {% else %}
+          <img src="{{ item.url }}" alt="{{ item.filename|default:'Image' }}" style="max-width:100%;max-height:280px;border-radius:8px;object-fit:contain">
+          {% endif %}
+        {% endfor %}
+      </div>
+      {% endif %}
       <div class="preview-pane" style="white-space:pre-wrap">{{ post.body }}</div>
       {% if post.scheduled_for %}
       <p class="hint-block">Scheduled {{ post.scheduled_for|date:"M j, Y g:i A" }}</p>
diff --git a/site/social/urls.py b/site/social/urls.py
index 9f61a3f..f5a7046 100644
--- a/site/social/urls.py
+++ b/site/social/urls.py
@@ -17,7 +17,28 @@ urlpatterns = [
         views.linkedin_oauth_callback,
         name="linkedin_oauth_callback",
     ),
+    path(
+        "accounts/facebook/start/",
+        views.facebook_oauth_start,
+        name="facebook_oauth_start",
+    ),
+    path(
+        "accounts/instagram/start/",
+        views.instagram_oauth_start,
+        name="instagram_oauth_start",
+    ),
+    path(
+        "accounts/meta/callback/",
+        views.meta_oauth_callback,
+        name="meta_oauth_callback",
+    ),
+    path(
+        "accounts/meta/callback/complete/",
+        views.meta_oauth_complete,
+        name="meta_oauth_complete",
+    ),
     path("compose/", views.composer, name="composer"),
+    path("media/upload/", views.media_upload, name="media_upload"),
     path("api/generate/", views.api_generate, name="api_generate"),
     path("<uuid:pk>/", views.post_detail, name="post_detail"),
 ]
diff --git a/site/social/views.py b/site/social/views.py
index d1cbc8d..bdbf83e 100644
--- a/site/social/views.py
+++ b/site/social/views.py
@@ -11,7 +11,16 @@ from django.utils.safestring import mark_safe
 from django.views.decorators.http import require_GET, require_http_methods, require_POST
 
 from messaging.services import parse_scheduled_for
+from messaging.models import StoredFile
 from social.crypto import SocialCryptoError, encrypt_tokens
+from social.media import (
+    ALLOWED_IMAGE_TYPES,
+    ALLOWED_VIDEO_TYPES,
+    MAX_IMAGE_BYTES,
+    MAX_VIDEO_BYTES,
+    media_item_from_stored,
+    parse_media_json,
+)
 from social.models import (
     Platform,
     SocialAccount,
@@ -21,59 +30,95 @@ from social.models import (
 )
 from social.oauth_linkedin import (
     LinkedInOAuthError,
-    authorization_url,
-    credentials_configured,
-    exchange_code,
-    fetch_member_profile,
-    get_app_credentials,
+    authorization_url as linkedin_authorization_url,
+    credentials_configured as linkedin_credentials_configured,
+    exchange_code as linkedin_exchange_code,
+    fetch_member_profile as linkedin_fetch_member_profile,
+    get_app_credentials as get_linkedin_app_credentials,
     redirect_uri as linkedin_redirect_uri,
-    token_blob_from_oauth,
+    token_blob_from_oauth as linkedin_token_blob_from_oauth,
+)
+from social.oauth_meta import (
+    MetaOAuthError,
+    authorization_url as meta_authorization_url,
+    credentials_configured as meta_credentials_configured,
+    facebook_token_blob,
+    fetch_pages,
+    get_app_credentials as get_meta_app_credentials,
+    instagram_token_blob,
+    redirect_uri as meta_redirect_uri,
 )
 from social.ollama import OllamaError, generate_social_post
 from social.tasks import publish_social_post
 
+_META_DOCS = (
+    "https://developers.facebook.com/documentation/instagram-platform/"
+    "instagram-api-with-facebook-login/business-login-for-instagram"
+)
+
 CONNECT_INSTRUCTIONS = {
     Platform.FACEBOOK: {
         "title": "Connect Facebook Page",
+        "oauth": True,
+        "oauth_platform": "facebook",
+        "client_id_label": "Meta App ID",
+        "client_secret_label": "Meta App Secret",
+        "connect_label": "Connect with Facebook",
+        "save_action": "save_meta_app",
+        "callback_label": (
+            "Valid OAuth Redirect URI — paste into Meta → Facebook Login for Business → Settings"
+        ),
         "steps": [
             mark_safe(
-                'Go to <a href="https://developers.facebook.com/async/registration" '
-                'target="_blank" rel="noopener">Meta developer registration</a> '
-                "(opens in a new tab) and fill out the information."
+                'In <a href="https://developers.facebook.com/apps/" target="_blank" '
+                'rel="noopener">Meta for Developers</a>, use a Business-type app and add '
+                "<strong>Facebook Login for Business</strong> plus Instagram "
+                "(API setup with Facebook login)."
             ),
-            "Open Meta for Developers → your app → Tools → Graph API Explorer.",
-            "Select your app, then Get Page Access Token for the Page you manage.",
-            "Grant pages_manage_posts and pages_read_engagement (and pages_show_list).",
-            "Copy the Page access token and the numeric Page ID.",
-            "Paste both below. Tokens are encrypted at rest.",
-        ],
-        "docs_url": "https://developers.facebook.com/docs/pages/access-tokens/",
-        "fields": [
-            ("label", "Display name", "Monica Dhillon · EXIT"),
-            ("external_id", "Page ID", "1029384756"),
-            ("access_token", "Page access token", ""),
+            "Under Facebook Login for Business → Settings → Valid OAuth Redirect URIs, "
+            "paste the callback URL shown below (exact match required).",
+            "Copy Meta App ID and App Secret into the fields below, then Save app credentials.",
+            "Click Connect with Facebook — grant Page permissions; we store the Page "
+            "access token for posting.",
         ],
+        "docs_url": _META_DOCS,
+        "fields": [],
     },
     Platform.INSTAGRAM: {
-        "title": "Connect Instagram Business",
+        "title": "Connect Instagram",
+        "oauth": True,
+        "oauth_platform": "instagram",
+        "client_id_label": "Meta App ID",
+        "client_secret_label": "Meta App Secret",
+        "connect_label": "Connect with Instagram",
+        "save_action": "save_meta_app",
+        "callback_label": (
+            "Valid OAuth Redirect URI — paste into Meta → Facebook Login for Business → Settings"
+        ),
         "steps": [
-            "Instagram publishing uses a Facebook Page linked to an IG professional account.",
-            "In Meta Business Suite, confirm the IG account is connected to your Page.",
-            "From Graph API Explorer, get a Page token that can manage the linked IG account.",
-            "Use the Instagram Business Account ID (not the username) as External ID.",
-            "Paste Page access token + IG business account ID below.",
-        ],
-        "docs_url": "https://developers.facebook.com/docs/instagram-api/getting-started/",
-        "fields": [
-            ("label", "Display name", "@mkdrealtor"),
-            ("external_id", "IG business account ID", ""),
-            ("access_token", "Page access token", ""),
-            ("page_id", "Facebook Page ID (optional)", ""),
+            mark_safe(
+                'Follow <a href="'
+                + _META_DOCS
+                + '" target="_blank" rel="noopener">Facebook Login for Business</a> '
+                "for Instagram — Professional IG account linked to a Facebook Page."
+            ),
+            "Same Meta App ID / Secret as Facebook (shared). Save credentials once.",
+            "Add the redirect URI below to Valid OAuth Redirect URIs, then Connect with Instagram.",
+            "We request Page + Instagram publish scopes and save the linked Instagram "
+            "Business account using the Page access token.",
         ],
+        "docs_url": _META_DOCS,
+        "fields": [],
     },
     Platform.LINKEDIN: {
         "title": "Connect LinkedIn",
         "oauth": True,
+        "oauth_platform": "linkedin",
+        "client_id_label": "Client ID",
+        "client_secret_label": "Primary Client Secret",
+        "connect_label": "Connect with LinkedIn",
+        "save_action": "save_linkedin_app",
+        "callback_label": "Authorized redirect URL — paste into LinkedIn Auth tab",
         "steps": [
             mark_safe(
                 'Create a LinkedIn app in the '
@@ -132,56 +177,65 @@ def account_list(request):
             account.save(update_fields=["is_active", "updated_at"])
             messages.success(request, f"Reactivated {account.label}.")
             return redirect("social:account_list")
-        if action == "save_linkedin_app":
+        if action in {"save_linkedin_app", "save_meta_app", "save_instagram_app"}:
+            if action == "save_linkedin_app":
+                platform = Platform.LINKEDIN
+                connect_platform_name = "linkedin"
+                label = "LinkedIn"
+            else:
+                # Meta App ID/Secret shared by Facebook + Instagram (Facebook Login for Business).
+                platform = Platform.FACEBOOK
+                connect_return = (request.POST.get("connect_return") or "").strip()
+                if connect_return not in {Platform.FACEBOOK, Platform.INSTAGRAM}:
+                    connect_return = Platform.FACEBOOK
+                connect_platform_name = connect_return
+                label = "Meta"
+            connect_q = f"?connect={connect_platform_name}"
             client_id = (request.POST.get("client_id") or "").strip()
             client_secret = (request.POST.get("client_secret") or "").strip()
             if not client_id:
-                messages.error(request, "Client ID is required.")
-                return redirect(f"{request.path}?connect=linkedin")
-            app, _created = SocialAppCredentials.objects.get_or_create(
-                platform=Platform.LINKEDIN
-            )
+                messages.error(request, "App ID / Client ID is required.")
+                return redirect(f"{request.path}{connect_q}")
+            app, _created = SocialAppCredentials.objects.get_or_create(platform=platform)
             app.client_id = client_id
             if client_secret:
                 try:
                     app.encrypted_client_secret = encrypt_tokens(client_secret)
                 except SocialCryptoError as exc:
                     messages.error(request, str(exc))
-                    return redirect(f"{request.path}?connect=linkedin")
+                    return redirect(f"{request.path}{connect_q}")
             elif not app.encrypted_client_secret:
                 messages.error(
                     request,
-                    "Client Secret is required the first time you save LinkedIn app credentials.",
+                    "App Secret is required the first time you save credentials.",
                 )
-                return redirect(f"{request.path}?connect=linkedin")
+                return redirect(f"{request.path}{connect_q}")
             app.save()
             messages.success(
                 request,
-                "LinkedIn app credentials saved. You can Connect with LinkedIn now.",
+                f"{label} app credentials saved. You can Connect now.",
             )
-            return redirect(f"{request.path}?connect=linkedin")
+            return redirect(f"{request.path}{connect_q}")
 
         platform = (request.POST.get("platform") or "").strip()
         if platform not in Platform.values:
             messages.error(request, "Choose a platform.")
             return redirect("social:account_list")
+        # Manual token paste remains as fallback for non-OAuth platforms only.
+        if platform in {Platform.FACEBOOK, Platform.INSTAGRAM, Platform.LINKEDIN}:
+            messages.error(
+                request,
+                "Use Connect with OAuth for this platform (Save app credentials first).",
+            )
+            return redirect(f"{request.path}?connect={platform}")
         label = (request.POST.get("label") or "").strip() or platform.title()
         external_id = (request.POST.get("external_id") or "").strip()
         access_token = (request.POST.get("access_token") or "").strip()
-        page_id = (request.POST.get("page_id") or "").strip()
         if not access_token or not external_id:
             messages.error(request, "Access token and external ID are required.")
             return redirect(f"{request.path}?connect={platform}")
 
         token_blob = {"access_token": access_token}
-        if platform == Platform.FACEBOOK:
-            token_blob["page_id"] = external_id
-        elif platform == Platform.INSTAGRAM:
-            if page_id:
-                token_blob["page_id"] = page_id
-        elif platform == Platform.LINKEDIN:
-            token_blob["author_urn"] = external_id
-
         try:
             encrypted = encrypt_tokens(json.dumps(token_blob))
         except SocialCryptoError as exc:
@@ -202,13 +256,48 @@ def account_list(request):
         messages.success(request, f"{verb} {account.get_platform_display()} · {account.label}.")
         return redirect("social:account_list")
 
-    linkedin_app = get_app_credentials()
-    linkedin_oauth_ready = credentials_configured()
+    linkedin_app = get_linkedin_app_credentials()
+    meta_app = get_meta_app_credentials()
     linkedin_callback = ""
+    meta_callback = ""
     try:
         linkedin_callback = linkedin_redirect_uri()
     except LinkedInOAuthError:
         linkedin_callback = "(set PUBLIC_SITE_URL, then restart)"
+    try:
+        meta_callback = meta_redirect_uri()
+    except MetaOAuthError:
+        meta_callback = "(set PUBLIC_SITE_URL, then restart)"
+
+    meta_ready = meta_credentials_configured()
+    meta_client_id = meta_app.client_id if meta_app else ""
+    meta_secret_saved = bool(meta_app and meta_app.encrypted_client_secret)
+    oauth_ctx = {
+        "linkedin": {
+            "ready": linkedin_credentials_configured(),
+            "callback_url": linkedin_callback,
+            "client_id": (linkedin_app.client_id if linkedin_app else ""),
+            "secret_saved": bool(
+                linkedin_app and linkedin_app.encrypted_client_secret
+            ),
+            "start_url_name": "social:linkedin_oauth_start",
+        },
+        "facebook": {
+            "ready": meta_ready,
+            "callback_url": meta_callback,
+            "client_id": meta_client_id,
+            "secret_saved": meta_secret_saved,
+            "start_url_name": "social:facebook_oauth_start",
+        },
+        "instagram": {
+            "ready": meta_ready,
+            "callback_url": meta_callback,
+            "client_id": meta_client_id,
+            "secret_saved": meta_secret_saved,
+            "start_url_name": "social:instagram_oauth_start",
+        },
+    }
+    oauth_state = oauth_ctx.get(connect_platform) or {}
 
     return render(
         request,
@@ -218,12 +307,11 @@ def account_list(request):
             "connect_platform": connect_platform,
             "connect_meta": CONNECT_INSTRUCTIONS.get(connect_platform),
             "platforms": Platform,
-            "linkedin_oauth_ready": linkedin_oauth_ready,
-            "linkedin_callback_url": linkedin_callback,
-            "linkedin_client_id": (linkedin_app.client_id if linkedin_app else ""),
-            "linkedin_secret_saved": bool(
-                linkedin_app and linkedin_app.encrypted_client_secret
-            ),
+            "oauth_ready": oauth_state.get("ready", False),
+            "oauth_callback_url": oauth_state.get("callback_url", ""),
+            "oauth_client_id": oauth_state.get("client_id", ""),
+            "oauth_secret_saved": oauth_state.get("secret_saved", False),
+            "oauth_start_url_name": oauth_state.get("start_url_name", ""),
         },
     )
 
@@ -232,7 +320,7 @@ def account_list(request):
 @require_GET
 def linkedin_oauth_start(request):
     """Redirect browser to LinkedIn consent screen."""
-    if not credentials_configured():
+    if not linkedin_credentials_configured():
         messages.error(
             request,
             "Save LinkedIn Client ID and Client Secret on the Connect LinkedIn form first.",
@@ -241,7 +329,7 @@ def linkedin_oauth_start(request):
     state = secrets.token_urlsafe(24)
     request.session["linkedin_oauth_state"] = state
     try:
-        return redirect(authorization_url(state=state))
+        return redirect(linkedin_authorization_url(state=state))
     except LinkedInOAuthError as exc:
         messages.error(request, str(exc))
         return redirect(f"{reverse('social:account_list')}?connect=linkedin")
@@ -269,10 +357,10 @@ def linkedin_oauth_callback(request):
         return redirect("social:account_list")
 
     try:
-        token_payload = exchange_code(code)
-        profile = fetch_member_profile(token_payload["access_token"])
+        token_payload = linkedin_exchange_code(code)
+        profile = linkedin_fetch_member_profile(token_payload["access_token"])
         author_urn = profile["author_urn"]
-        blob = token_blob_from_oauth(token_payload, author_urn=author_urn)
+        blob = linkedin_token_blob_from_oauth(token_payload, author_urn=author_urn)
         account, created = SocialAccount.objects.update_or_create(
             platform=Platform.LINKEDIN,
             external_id=author_urn,
@@ -301,6 +389,134 @@ def linkedin_oauth_callback(request):
     return redirect("social:account_list")
 
 
+@login_required
+@require_GET
+def facebook_oauth_start(request):
+    """Start Facebook Login for Business; save Facebook Page account on complete."""
+    return _meta_oauth_start(request, intent=Platform.FACEBOOK)
+
+
+@login_required
+@require_GET
+def instagram_oauth_start(request):
+    """Start Facebook Login for Business; save linked Instagram Business account."""
+    return _meta_oauth_start(request, intent=Platform.INSTAGRAM)
+
+
+def _meta_oauth_start(request, *, intent: str):
+    connect_q = f"?connect={intent}"
+    if not meta_credentials_configured():
+        messages.error(
+            request,
+            "Save Meta App ID and App Secret on the Connect form first.",
+        )
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+    state = secrets.token_urlsafe(24)
+    request.session["meta_oauth_state"] = state
+    request.session["meta_oauth_intent"] = intent
+    try:
+        return redirect(meta_authorization_url(state=state))
+    except MetaOAuthError as exc:
+        messages.error(request, str(exc))
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+
+
+@login_required
+@require_GET
+def meta_oauth_callback(request):
+    """
+    Landing page after Facebook redirect.
+
+    Tokens arrive in the URL fragment (#) per Meta docs (response_type=token),
+    so JS reads them and POSTs to meta_oauth_complete.
+    """
+    return render(request, "social/meta_oauth_callback.html")
+
+
+@login_required
+@require_POST
+def meta_oauth_complete(request):
+    """Persist Facebook Page and/or Instagram accounts from Facebook Login tokens."""
+    intent = request.session.pop("meta_oauth_intent", Platform.FACEBOOK)
+    connect_q = f"?connect={intent}"
+
+    error = (request.POST.get("error") or "").strip()
+    if error:
+        desc = (request.POST.get("error_description") or error).strip()
+        messages.error(request, f"Facebook authorization denied: {desc}")
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+
+    state = (request.POST.get("state") or "").strip()
+    expected = request.session.pop("meta_oauth_state", None)
+    if not state or not expected or state != expected:
+        messages.error(request, "Meta OAuth state mismatch — try Connect again.")
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+
+    user_token = (
+        (request.POST.get("long_lived_token") or "").strip()
+        or (request.POST.get("access_token") or "").strip()
+    )
+    if not user_token:
+        messages.error(request, "Facebook did not return an access token.")
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+
+    try:
+        pages = fetch_pages(user_token)
+        connected = []
+
+        if intent == Platform.INSTAGRAM:
+            ig_pages = [p for p in pages if (p.get("instagram_business_account") or {}).get("id")]
+            if not ig_pages:
+                raise MetaOAuthError(
+                    "No Instagram Professional account linked to your Facebook Pages. "
+                    "Link IG in Meta Business Suite, then Connect again."
+                )
+            for page in ig_pages:
+                blob = instagram_token_blob(page, user_token=user_token)
+                account, created = SocialAccount.objects.update_or_create(
+                    platform=Platform.INSTAGRAM,
+                    external_id=blob["ig_user_id"],
+                    defaults={
+                        "label": blob["label"],
+                        "encrypted_tokens": encrypt_tokens(json.dumps(blob)),
+                        "is_active": True,
+                        "owner": request.user,
+                    },
+                )
+                connected.append(("Connected" if created else "Re-authorized", account))
+        else:
+            for page in pages:
+                blob = facebook_token_blob(page, user_token=user_token)
+                label = (page.get("name") or "").strip() or f"Page {page['id']}"
+                account, created = SocialAccount.objects.update_or_create(
+                    platform=Platform.FACEBOOK,
+                    external_id=str(page["id"]),
+                    defaults={
+                        "label": label,
+                        "encrypted_tokens": encrypt_tokens(json.dumps(blob)),
+                        "is_active": True,
+                        "owner": request.user,
+                    },
+                )
+                connected.append(("Connected" if created else "Re-authorized", account))
+    except (MetaOAuthError, SocialCryptoError) as exc:
+        messages.error(request, str(exc))
+        return redirect(f"{reverse('social:account_list')}{connect_q}")
+    except Exception:
+        messages.error(
+            request,
+            "Unexpected error saving Meta account. Check app logs.",
+        )
+        raise
+
+    for verb, account in connected:
+        messages.success(
+            request,
+            f"{verb} {account.get_platform_display()} · {account.label}.",
+        )
+    return redirect("social:account_list")
+
+
 @login_required
 @require_http_methods(["GET", "POST"])
 def composer(request):
@@ -312,6 +528,7 @@ def composer(request):
         "publish_mode": "schedule",
         "scheduled_for": "",
         "account_ids": [],
+        "media_json": "[]",
     }
     error = ""
     draft = ""
@@ -322,6 +539,7 @@ def composer(request):
         form["publish_mode"] = (request.POST.get("publish_mode") or "schedule").strip()
         form["scheduled_for"] = request.POST.get("scheduled_for") or ""
         form["account_ids"] = request.POST.getlist("account_ids")
+        form["media_json"] = (request.POST.get("media_json") or "[]").strip() or "[]"
         action = (request.POST.get("action") or "save").strip()
 
         if action == "generate" and form["prompt"]:
@@ -331,9 +549,15 @@ def composer(request):
             except OllamaError as exc:
                 error = str(exc)
         elif action in {"save", "publish"}:
-            if not form["body"]:
-                error = "Caption / body is required."
-            elif form["publish_mode"] != "draft" and not form["account_ids"]:
+            media_items: list = []
+            try:
+                media_items = parse_media_json(form["media_json"])
+            except ValueError as exc:
+                error = str(exc)
+
+            if not error and not form["body"] and not media_items:
+                error = "Add a caption and/or attach an image or video."
+            elif not error and form["publish_mode"] != "draft" and not form["account_ids"]:
                 error = "Select at least one connected account."
             else:
                 scheduled_for = None
@@ -362,9 +586,19 @@ def composer(request):
                     )
                     if form["publish_mode"] != "draft" and not selected.exists():
                         error = "No valid accounts selected."
+                    elif (
+                        form["publish_mode"] != "draft"
+                        and selected.filter(platform=Platform.INSTAGRAM).exists()
+                        and not media_items
+                    ):
+                        error = (
+                            "Instagram requires an image or video. "
+                            "Attach media before publishing to Instagram."
+                        )
                     else:
                         post = SocialPost.objects.create(
                             body=form["body"],
+                            media=media_items,
                             ollama_prompt=form["prompt"],
                             scheduled_for=scheduled_for,
                             status=status,
@@ -399,10 +633,68 @@ def composer(request):
             "form": form,
             "error": error,
             "draft": draft or form["body"],
+            "media_upload_url": reverse("social:media_upload"),
         },
     )
 
 
+@login_required
+@require_POST
+def media_upload(request):
+    """Upload image/video for social compose; store bytes in StoredFile."""
+    upload = (
+        request.FILES.get("media")
+        or request.FILES.get("file")
+        or request.FILES.get("image")
+        or request.FILES.get("video")
+    )
+    if not upload:
+        return JsonResponse({"error": "No file uploaded."}, status=400)
+
+    content_type = (getattr(upload, "content_type", None) or "").lower()
+    if content_type in ALLOWED_IMAGE_TYPES:
+        kind = StoredFile.Kind.SOCIAL_IMAGE
+        max_bytes = MAX_IMAGE_BYTES
+        label = "Image"
+    elif content_type in ALLOWED_VIDEO_TYPES:
+        kind = StoredFile.Kind.SOCIAL_VIDEO
+        max_bytes = MAX_VIDEO_BYTES
+        label = "Video"
+    else:
+        return JsonResponse(
+            {
+                "error": "Use JPEG/PNG/GIF/WebP images or MP4/MOV/WebM video.",
+            },
+            status=400,
+        )
+
+    size = int(getattr(upload, "size", 0) or 0)
+    if size and size > max_bytes:
+        return JsonResponse(
+            {"error": f"{label} must be {max_bytes // (1024 * 1024)} MB or smaller."},
+            status=400,
+        )
+
+    data = upload.read()
+    if len(data) > max_bytes:
+        return JsonResponse(
+            {"error": f"{label} must be {max_bytes // (1024 * 1024)} MB or smaller."},
+            status=400,
+        )
+
+    original = (getattr(upload, "name", None) or "media")[:255]
+    stored = StoredFile.objects.create(
+        kind=kind,
+        filename=original,
+        content_type=content_type,
+        size=len(data),
+        data=data,
+        uploaded_by=request.user if request.user.is_authenticated else None,
+    )
+    item = media_item_from_stored(stored)
+    return JsonResponse(item)
+
+
 @login_required
 @require_POST
 def api_generate(request):