.course-playback-note{margin:10px 0 16px;font-size:12px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}
.course-playback-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:8px}
.course-playback-controls[hidden]{display:none}
.course-playback-controls .button{font-size:12px;padding:8px 12px}
.course-playback-controls button:disabled{opacity:.6;cursor:wait}