.cm-audio-overlay {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 99999;
}
.cm-audio-overlay.is-open { display: block; }
.cm-audio-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.cm-audio-modal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 720px;
  width: calc(100% - 32px);
  background: #fff;
  color: #111;
  border-radius: 12px;
  padding: 20px;
  outline: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.cm-audio-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.cm-audio-title {
  margin: 0 0 12px 0;
  font-size: 20px;
}
.cm-audio-error { color: #b00020; margin-top: 8px; }

.cm-presenter-ph {
  width: 150px; height: 150px; border: 1px dashed #bbb; border-radius: 8px;
  display:flex; align-items:center; justify-content:center; color:#777;
}