.resonances {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--obsidian-line);
  max-width: 36rem;
}

.resonances h2,
.resonances h3 {
  margin: 0;
}

.resonances .notice {
  padding: 0.85rem 1rem;
  border: 1px solid var(--obsidian-line);
}

.resonances .notice.is-ok {
  border-color: var(--obsidian-ok);
  color: var(--obsidian-ok);
}

.resonances .notice.is-err {
  border-color: var(--obsidian-danger);
  color: var(--obsidian-danger);
}

.resonance-call summary,
.resonance-offer summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--obsidian-gold-dim);
  color: var(--obsidian-gold);
  padding: 0.7rem 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
}

.resonance-call summary::-webkit-details-marker,
.resonance-offer summary::-webkit-details-marker {
  display: none;
}

.resonance-call[open] summary,
.resonance-offer[open] summary {
  background: var(--obsidian-gold);
  color: var(--obsidian-bg);
  border-color: var(--obsidian-gold);
}

.resonance-list {
  margin-bottom: var(--obsidian-space-3);
}

.resonance-frame {
  margin: 0;
}

.resonance-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--obsidian-line);
}