diff --git a/web_server.py b/web_server.py
index 16600209..edcee566 100644
--- a/web_server.py
+++ b/web_server.py
@@ -11331,6 +11331,51 @@ _SOURCE_ID_FIELD = {
 }
 
 
+def _find_library_artist_for_source(database, source, source_artist_id, artist_name):
+    """Try to upgrade a source-artist click to a library lookup.
+
+    Returns the library PK of an artist that matches either the source-specific
+    ID column (e.g. WHERE deezer_id = source_artist_id) or, as a fallback, the
+    artist name in the active server. Returns None if no match.
+    """
+    column = _SOURCE_ID_FIELD.get(source)
+    if not column:
+        return None
+    try:
+        with database._get_connection() as conn:
+            cursor = conn.cursor()
+            # Match by source-specific ID column. Server-source-agnostic: any
+            # library record (Plex/Jellyfin/Navidrome/SoulSync) that has the
+            # right external ID is a hit.
+            cursor.execute(
+                f"SELECT id, name FROM artists WHERE {column} = ? LIMIT 1",
+                (str(source_artist_id),)
+            )
+            row = cursor.fetchone()
+            if row:
+                return row[0]
+
+            # Fallback: case-insensitive name match within the active server only,
+            # to avoid jumping the user across server contexts unintentionally.
+            if artist_name:
+                try:
+                    active_server = config_manager.get_active_media_server()
+                except Exception:
+                    active_server = None
+                if active_server:
+                    cursor.execute(
+                        "SELECT id FROM artists "
+                        "WHERE LOWER(name) = LOWER(?) AND server_source = ? LIMIT 1",
+                        (artist_name, active_server)
+                    )
+                    row = cursor.fetchone()
+                    if row:
+                        return row[0]
+    except Exception as e:
+        logger.debug(f"Library upgrade lookup failed for {source}:{source_artist_id}: {e}")
+    return None
+
+
 def _build_source_only_artist_detail(artist_id, artist_name, source):
     """Synthesize an artist-detail response from a single metadata source for an
     artist that isn't in the local library. Used when `/api/artist-detail/<id>`
@@ -11514,9 +11559,26 @@ def get_artist_detail(artist_id):
         # Get artist discography from database
         db_result = database.get_artist_discography(artist_id)
 
+        # Library upgrade: if direct ID lookup missed AND we have a source hint,
+        # check whether the user already owns this artist in the library under
+        # a different ID (e.g. clicking a Deezer search result for an artist
+        # they have indexed in Plex). Prefer the library record so they get
+        # all their owned releases + enrichment instead of a bare source view.
+        if not db_result.get('success') and source_param in _SOURCE_ONLY_ARTIST_SOURCES:
+            library_pk = _find_library_artist_for_source(
+                database, source_param, artist_id, artist_name_arg
+            )
+            if library_pk:
+                logger.info(
+                    f"Source-id {source_param}:{artist_id} matched library artist "
+                    f"PK={library_pk} — upgrading to library response"
+                )
+                db_result = database.get_artist_discography(library_pk)
+
         if not db_result.get('success'):
-            # Library lookup failed. If a metadata source was specified, fall back
-            # to a source-only response so the page can render a non-library artist.
+            # Library lookup still failed. If a metadata source was specified,
+            # fall back to a source-only response so the page can render a
+            # non-library artist.
             if source_param in _SOURCE_ONLY_ARTIST_SOURCES:
                 return _build_source_only_artist_detail(
                     artist_id, artist_name_arg, source_param
diff --git a/webui/static/style.css b/webui/static/style.css
index 9720cd29..99f28c7d 100644
--- a/webui/static/style.css
+++ b/webui/static/style.css
@@ -59400,20 +59400,18 @@ body[data-artist-source="source"] #artist-detail-page #enhanced-view-container {
     display: none !important;
 }
 
-/* Library-only: completion bars, enrichment coverage, Top Tracks sidebar, Radio / Enhance Quality buttons */
-body[data-artist-source="source"] #artist-detail-page .collection-overview,
+/* Library-only buttons: Radio + Enhance Quality both require owned tracks.
+   Enrichment coverage is a per-track DB enrichment percentage that doesn't
+   apply to artists you don't own.
+   .collection-overview and #artist-hero-sidebar both render usefully for
+   source artists (collection shows 0/N missing, Top Tracks pulls from
+   Last.fm by name) so they stay visible. */
 body[data-artist-source="source"] #artist-detail-page .artist-enrichment-coverage,
-body[data-artist-source="source"] #artist-detail-page #artist-hero-sidebar,
 body[data-artist-source="source"] #artist-detail-page #library-artist-radio-btn,
 body[data-artist-source="source"] #artist-detail-page #library-artist-enhance-btn {
     display: none !important;
 }
 
-/* Library-only: section-stats "0 owned / 0 missing" counts don't apply */
-body[data-artist-source="source"] #artist-detail-page .section-stats {
-    display: none !important;
-}
-
 
 /* =========================================================================
    Standalone /artist-detail page hero — blurred-background treatment