.eyebrow {
  margin: 0;
  color: #f59e0b;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.audio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.audio-card {
  background: #152036;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
}
.audio-card h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
}
.audio-card p {
  margin: 0 0 0.55rem;
  color: #94a3b8;
  font-size: 0.82rem;
}
.audio-card audio {
  width: 100%;
  height: 2rem;
}
/* Sticky TOC when viewing report iframe/page extras */
.tcad-sticky-toc {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
}
.tcad-sticky-toc a {
  color: #38bdf8;
  margin-right: 0.65rem;
  text-decoration: none;
  white-space: nowrap;
}
.tcad-sticky-toc a:hover { text-decoration: underline; }
.mkt-cooling { color: #38bdf8 !important; font-weight: 700; }
.mkt-heating { color: #ef4444 !important; font-weight: 700; }