Index: src/assets/css/embed.css
===================================================================
--- src/assets/css/embed.css	(revision 7f46817d08f908b01fdf536e5e4935d81fb81c84)
+++ src/assets/css/embed.css	(revision 1f01b991215024a03d5a0ee4d7110df6d4f99610)
@@ -140,17 +140,11 @@
  * staat ook later in het bestand. */
 .folio-embed.pcms-embed-card--spotify {
-  border: 3px solid #ffffff;
+  border: 3px solid #ffffff;          /* witte rand blijft */
   border-radius: 16px;
-  background: #ffffff;
-  padding: 5px;
   box-shadow: 0 4px 18px rgba(0, 0, 0, .18);
-}
-.pcms-embed-card--spotify .pcms-embed-mount iframe { border-radius: 12px; }
-/* Facade (vóór afspelen) leesbaar op de witte box, ongeacht het thema. */
-.pcms-embed-card--spotify .pcms-embed-audio { background: #ffffff; border-radius: 12px; overflow: hidden; }
-.pcms-embed-card--spotify .pcms-embed-art { background: #f0f0f0; color: #191414; }
-.pcms-embed-card--spotify .pcms-embed-title { color: #191414; }
-.pcms-embed-card--spotify .pcms-embed-sub { color: #555555; }
-.pcms-embed-card--spotify .pcms-embed-frame-badge { background: #ffffff; border-top: 0; padding-top: 0; }
+  /* bg + overflow:hidden erven van de basis-kaart → de binnenste box krijgt
+   * weer de thema-kleur (var(--paper-2)) i.p.v. wit; facade-tekst gebruikt de
+   * gewone thema-tokens en blijft dus leesbaar. */
+}
 
 /* ---- Grote play-knop (poster/art) ---- */