/* ── Wiki grid ───────────────────────────────── */
.wiki-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  max-width: 1100px;
  margin: 0 auto;
  min-height: calc(100vh / var(--zoom));
}

.wiki-sidebar {
  padding: 2.5rem 1rem 3rem;
  position: sticky;
  top: 0;
  height: calc(100vh / var(--zoom));
  overflow-y: auto;
  scrollbar-width: none;
}
.wiki-sidebar::-webkit-scrollbar { display: none; }

.wiki-main {
  padding: 2.5rem 2rem 3rem;
  min-width: 0; /* prevent grid blowout */
}

/* ── Responsive collapse at 720px ───────────── */
@media (max-width: 720px) {
  .wiki-layout {
    grid-template-columns: 1fr;
  }

  .wiki-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 2px solid var(--border);
    padding: 1rem 1rem 1rem;
  }

  .wiki-main {
    padding: 1.5rem 1rem 3rem;
  }
}