.rpc-customizer {
  clear: both;
  margin-block: 0 2rem;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgb(23 33 28 / 12%);
  border-radius: 18px;
  background: #fff;
}

.rpc-customizer h2 {
  margin-top: 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.rpc-customizer__frame {
  display: block;
  width: 100%;
  min-height: min(760px, 82vh);
  border: 0;
  border-radius: 12px;
  background: #f5f5f5;
}

.rpc-customizer__frame[hidden] {
  display: none;
}

.rpc-customizer__open {
  width: 100%;
  padding: 14px 18px;
  border: 0;
  border-radius: 10px;
  background: #153e5c;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.rpc-customizer__window-note {
  margin-block: 10px 18px;
  font-size: 0.9rem;
}

.rpc-customizer__status {
  margin: 1rem 0 0;
  font-weight: 700;
}

.rpc-customizer__unavailable {
  padding: 1rem;
  border-radius: 10px;
  background: #fff3cd;
}