.pro-audio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}
.pro-audio-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  background: transparent;
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  min-width: 0;
}
.pro-audio-thumbnail {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border-radius: 10px;
  background: #f5f5f3;
}
.pro-audio-card strong {
  font: 15px/1.4 var(--mono);
}
.pro-audio-card small {
  font: 12px var(--mono);
}
.pro-audio-card[aria-pressed="true"] {
  outline: 2px solid var(--ink);
  outline-offset: -3px;
}
.pro-audio-card:disabled {
  opacity: 0.55;
}
.pro-audio-inventory {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  margin: 12px 0;
}
.pro-audio-inventory > summary {
  cursor: pointer;
  font: 13px/1.5 var(--mono);
}
.pro-audio-inventory h5 {
  margin-bottom: 8px;
}
.pro-audio-equipment {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.pro-audio-equipment label {
  display: grid;
  gap: 8px;
  font: 14px/1.5 var(--sans);
}
.pro-audio-equipment select {
  width: 100%;
  padding: 10px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
}
.pro-audio-total {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font: 15px/1.5 var(--mono);
}
@media (max-width: 560px) {
  .pro-audio-grid,
  .pro-audio-equipment {
    grid-template-columns: minmax(0, 1fr);
  }
  .pro-audio-card {
    padding: 16px;
  }
}