.notebook-embed {
  margin:1.8rem 0;
  padding:1rem;
  border:1px solid #d8dee6;
  border-radius:8px;
  background:#f8fafc;
  box-shadow:0 2px 8px rgba(15,23,42,.06);
}

.notebook-embed__header {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}

.notebook-embed__header strong,
.notebook-embed__header span {
  display:block;
}

.notebook-embed__header strong {
  color:#172033;
  font-size:17px;
}

.notebook-embed__header span {
  margin-top:.25rem;
  color:#64748b;
  font-size:13px;
  line-height:1.55;
}

.notebook-embed__actions {
  display:flex;
  gap:.75rem;
  flex:0 0 auto;
  font-size:14px;
}

.notebook-embed__toggle {
  margin-top:1rem;
  padding:.55rem .9rem;
  color:#fff;
  background:#b91c1c;
  border:0;
  border-radius:4px;
  cursor:pointer;
  font:inherit;
  font-size:14px;
}

.notebook-embed__toggle:hover,
.notebook-embed__toggle:focus-visible {
  background:#991b1b;
}

.notebook-embed__frame {
  margin-top:1rem;
  width:100%;
  height:min(78vh, 880px);
  min-height:620px;
  overflow:hidden;
  border:1px solid #cbd5e1;
  border-radius:5px;
  background:#fff;
}

.notebook-embed__frame iframe {
  width:100%;
  height:100%;
  margin:0;
  border:0;
}

@media screen and (max-width:720px) {
  .notebook-embed {
    padding:.8rem;
  }

  .notebook-embed__header {
    display:block;
  }

  .notebook-embed__actions {
    margin-top:.75rem;
    flex-wrap:wrap;
  }

  .notebook-embed__frame {
    min-height:540px;
    height:72vh;
  }
}