.gc-post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.gc-post-nav__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  min-height: 104px;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius);
  background: var(--gc-surface);
}
a.gc-post-nav__item:hover {
  border-color: var(--gc-accent);
  background: var(--gc-surface-raised);
}
.gc-post-nav__item--next { text-align: right; }
.gc-post-nav__label { color: var(--gc-accent); font-size: 14px; line-height: 1.6; }
.gc-post-nav__title { color: var(--gc-text); font-size: 16px; font-weight: 600; line-height: 1.7; overflow-wrap: anywhere; }
.gc-post-nav__empty { color: var(--gc-muted); font-size: 14px; line-height: 1.7; }
.gc-post-nav__item--empty { background: transparent; }
.gc-post-nav__item--empty .gc-post-nav__label { color: var(--gc-muted); }
@media (max-width: 600px) {
  .gc-post-nav { grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 24px 0; }
  .gc-post-nav__item { min-height: 88px; padding: 15px 16px; }
  .gc-post-nav__item--next { text-align: left; }
}
@media print { .gc-post-nav { display: none; } }