.rich-media-placeholder{aspect-ratio:16/9;display:grid;place-content:center;gap:1rem;margin:2rem 0;padding:1.5rem;border:1px solid #cbd5e1;background:#0f172a;color:#fff;text-align:center}.rich-media-placeholder button{min-height:44px;padding:.75rem 1rem;border:2px solid currentColor;background:#fff;color:#0f172a;font-weight:700}.rich-media-placeholder button:focus-visible{outline:3px solid #facc15;outline-offset:3px}.rich-media-placeholder iframe{width:100%;height:100%;border:0}.rich-media-placeholder--loaded{display:block;padding:0}.rich-media-placeholder[data-provider="instagram"]{aspect-ratio:4/5;background:#fff;color:#111827}
/* Thumbnail facade (r6 owner note): real video thumbnail behind a play
   button — a bare "Play video" box is not acceptable. */
.rich-media-placeholder{position:relative;overflow:hidden}
.rich-media-placeholder .rich-media-thumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.rich-media-placeholder.has-thumb > p{display:none}
/* r9: classic YouTube-style play button — icon only, the label text is kept
   in the markup for screen readers and collapsed visually. */
.rich-media-placeholder.has-thumb button{position:relative;z-index:1;width:68px;height:48px;padding:0;border:0;border-radius:12px;background:#f00;font-size:0;cursor:pointer;box-shadow:0 2px 12px rgba(0,0,0,.45)}
.rich-media-placeholder.has-thumb button::before{content:'';display:block;margin:0 auto;width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}
.rich-media-placeholder.has-thumb button:hover{background:#a50000}