.oh-pdf-archive {
  display: grid;
  gap: 18px;
  margin: 32px 0;
}

.oh-pdf-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(31, 26, 36, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 30px rgba(31, 26, 36, 0.04);
}

.oh-pdf-card.is-featured {
  border-color: rgba(123, 64, 170, 0.38);
  box-shadow: 0 12px 34px rgba(123, 64, 170, 0.08);
}

.oh-pdf-card__body {
  min-width: 0;
}

.oh-pdf-card__title {
  max-width: 36rem;
  margin: 0 0 10px;
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.oh-pdf-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 8px;
  color: rgba(31, 26, 36, 0.68);
  font-size: 0.9rem;
  line-height: 1.45;
}

.oh-pdf-card__meta span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.oh-pdf-card__meta span:not(:last-child)::after {
  content: "·";
  margin: 0 0.55em;
  opacity: 0.55;
}

.oh-pdf-card__publisher {
  margin: 0 0 12px;
  color: rgba(31, 26, 36, 0.70);
  font-size: 0.9rem;
  line-height: 1.45;
}

.oh-pdf-card__publisher span {
  color: rgba(31, 26, 36, 0.52);
}

.oh-pdf-card__excerpt {
  max-width: 43rem;
  margin: 0;
  color: rgba(31, 26, 36, 0.78);
  font-size: 0.98rem;
  line-height: 1.68;
}

.oh-pdf-card__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  justify-content: center;
  min-width: 136px;
}

.oh-pdf-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.15;
  border: 1px solid currentColor;
  transition: transform 120ms ease, background-color 120ms ease, color 120ms ease;
}

.oh-pdf-button:hover,
.oh-pdf-button:focus-visible {
  transform: translateY(-1px);
  text-decoration: none;
}

.oh-pdf-button-secondary {
  opacity: 0.82;
}

.oh-pdf-card__missing,
.oh-pdf-archive-empty {
  opacity: 0.75;
}

@media (max-width: 720px) {
  .oh-pdf-card {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .oh-pdf-card__actions {
    align-items: stretch;
    justify-content: flex-start;
    min-width: 0;
  }
}