/* Famous unsolved cipher and script archive. */
.archive-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.archive-intro {
  padding: 2rem;
  margin-bottom: 1.25rem;
  background:
    linear-gradient(135deg, rgba(217, 119, 54, 0.13), rgba(13, 17, 23, 0) 55%),
    var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--copper-glow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.archive-intro h2 {
  margin-bottom: 0.75rem;
  color: var(--text-bright);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
}

.archive-intro > p:last-child {
  max-width: 78ch;
  color: var(--text-main);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.archive-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.archive-card:hover {
  border-color: rgba(240, 136, 62, 0.5);
  background-color: var(--bg-card-hover);
}

.archive-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.archive-card h3 {
  color: var(--text-bright);
  font-size: 1.05rem;
  line-height: 1.25;
}

.archive-date {
  margin: 0.25rem 0 0.85rem;
  color: var(--copper-glow);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.archive-card > p {
  color: var(--text-main);
  font-size: 0.88rem;
}

.archive-boundary {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: var(--bg-dark);
  border-left: 3px solid var(--copper-primary);
  border-radius: 0 5px 5px 0;
  color: var(--text-muted) !important;
  font-size: 0.8rem !important;
  line-height: 1.5;
}

.archive-boundary strong {
  color: var(--copper-glow);
}

.archive-source {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.archive-source:hover,
.archive-source:focus-visible {
  color: var(--text-bright);
  text-decoration: underline;
}

@media (max-width: 1080px) {
  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .archive-intro,
  .archive-card {
    padding: 1rem;
  }

  .archive-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .archive-meta {
    align-items: flex-start;
    line-height: 1.25;
  }

  .archive-card > p {
    font-size: 0.84rem;
  }

  .archive-source {
    min-height: 2.5rem;
    align-items: center;
    padding-top: 0.65rem;
  }
}