/* Proof catalog final visual normalization */
.proof-page .proof-matrix {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}

.proof-page .proof-chip,
.proof-page .proof-chip:nth-child(3n+1),
.proof-page .proof-chip:nth-child(3n+2) {
  grid-column: auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
}

/* Keep hash-linked proof cards clear of the sticky site chrome and account
   for the proof page's post-load content normalization. */
.proof-page .proof-chip[id] {
  scroll-margin-top: 14rem;
}

.proof-page .proof-chip:target {
  outline: 2px solid color-mix(in srgb, var(--cyan) 70%, transparent);
  outline-offset: 4px;
}

.proof-page .proof-chip h3 {
  max-width: none;
  min-height: 2.2em;
}

.proof-page .claim-details {
  flex: 1;
  align-content: start;
}

.proof-page .proof-links {
  margin-top: auto;
  padding-top: 1.25rem;
}

.proof-page .filter-summary {
  margin: 1rem 0 1.35rem;
}

.proof-page .proof-matrix [hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .proof-page .proof-matrix {
    grid-template-columns: 1fr;
  }

  .proof-page .proof-chip[id] {
    scroll-margin-top: 8rem;
  }

  .proof-page .proof-chip h3 {
    min-height: 0;
  }
}