#environment .environment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.environment-case {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.environment-heading {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.environment-case.compact { padding: 16px; }
.environment-case.compact .environment-heading { margin-bottom: 12px; }
.environment-case.compact .environment-heading .slot { font-size: 22px; }
.environment-case.compact .environment-heading h3 { margin: 0; font-size: 15px; }
.environment-case.compact .environment-pair { grid-template-columns: 1fr; gap: 8px; }
.environment-case.compact .environment-audio { padding: 11px; }
.environment-case.compact .environment-audio small { min-height: 0; }

.environment-heading .slot {
  font: 500 32px Manrope;
  color: #b6b2aa;
}

.environment-heading h3 {
  margin: 3px 0 0;
  font: 600 18px Manrope;
}

.environment-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.environment-audio {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.environment-audio.generated {
  background: #efffc8;
}

.environment-audio span,
.environment-audio small,
.environment-audio code {
  display: block;
}

.environment-audio span { font: 600 14px Manrope; }
.environment-audio small { min-height: 30px; margin: 4px 0 8px; font-size: 10px; opacity: .5; }
.environment-audio audio { width: 100%; height: 36px; }
.environment-audio code { margin-top: 7px; font-size: 9px; opacity: .4; overflow-wrap: anywhere; }
.pair-arrow { text-align: center; color: #7251ef; }

@media (max-width: 900px) {
  #environment .environment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  #environment .environment-grid { grid-template-columns: 1fr; }
  .environment-pair { grid-template-columns: 1fr; }
  .pair-arrow { transform: rotate(90deg); }
}