.iron-audio {
  --audio-line: #988463;
  --audio-text: #f6e9cd;
  --audio-accent: #e1b56a;
  color: var(--audio-text);
  width: 100%;
}

.iron-audio-row {
  display: grid;
  grid-template-columns: minmax(130px, 1.35fr) minmax(120px, 1fr) minmax(120px, 1fr);
  gap: 2px 12px;
  align-items: center;
  width: min(100%, 620px);
  margin-inline: auto;
  padding-inline: 10px;
}

.iron-audio-source,
.iron-audio-channel {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 44px;
}

.iron-audio-source select {
  flex: 1;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 6px;
  background: #202921;
  border: 1px solid var(--audio-line);
  border-radius: 3px;
  font-size: .88rem;
  cursor: pointer;
}

.iron-audio-source a {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  min-height: 44px;
  padding-inline: 6px;
  color: var(--audio-accent);
  font-size: .78rem;
}

.iron-audio-channel button,
.iron-audio-feedback button {
  flex: 0 0 auto;
  min-width: 44px;
  min-height: 44px;
  padding: 0 6px;
  color: var(--audio-text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: .88rem;
  font-weight: 700;
}

.iron-audio-channel button:hover,
.iron-audio-feedback button:hover {
  background: #30382b;
}

.iron-audio-channel button[aria-pressed="true"] {
  text-decoration: line-through;
  border-color: var(--audio-line);
}

.iron-audio-channel input[type="range"] {
  flex: 1;
  width: 100%;
  min-width: 36px;
  min-height: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  accent-color: var(--audio-accent);
  cursor: pointer;
}

.iron-audio-feedback {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: 7px;
  padding-inline: 10px;
  font-size: .86rem;
}

.iron-audio-feedback[data-visible="false"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.iron-audio-feedback button {
  color: var(--audio-accent);
  text-decoration: underline;
}

.iron-audio-feedback output {
  min-height: 22px;
  line-height: 22px;
}

@media (max-width: 530px) {
  .iron-audio-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 12px;
  }

  .iron-audio-source {
    grid-column: 1 / -1;
  }
}