.ms-wiki {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
}

.ms-wiki__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
}

.ms-wiki__sidebar {
  background: rgba(0,0,0,.04);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  padding: 14px;
  position: sticky;
  top: 18px;
  height: fit-content;
}

.ms-wiki__sidebar-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 10px;
}

.ms-wiki__nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ms-wiki__nav-item {
  display: block;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid transparent;
}

.ms-wiki__nav-item:hover {
  border-color: rgba(0,0,0,.12);
  background: rgba(0,0,0,.03);
}

.ms-wiki__nav-item.is-active {
  border-color: rgba(0,0,0,.18);
  background: rgba(0,0,0,.06);
  font-weight: 700;
}

.ms-wiki__content {
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  padding: 18px;
  min-height: 360px;
}

.ms-wiki__title {
  margin: 0 0 6px 0;
}

.ms-wiki__subtitle {
  margin: 0 0 14px 0;
  opacity: .75;
}

.ms-wiki__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.ms-wiki__card {
  display: block;
  padding: 14px;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 16px;
  text-decoration: none;
  background: rgba(0,0,0,.02);
}

.ms-wiki__card:hover {
  background: rgba(0,0,0,.04);
}

.ms-wiki__card-title {
  font-weight: 800;
  margin-bottom: 6px;
}

.ms-wiki__card-excerpt {
  opacity: .75;
  line-height: 1.35;
  margin-bottom: 10px;
}

.ms-wiki__card-cta {
  font-weight: 700;
  opacity: .85;
}

.ms-wiki__nav-item:not(.is-active) {
  color: #700000;
}

.ms-wiki__nav-item.is-active {
  background: #e8e4d4;
  color: #700000;
}

.ms-wiki__content {
  box-shadow: 0 6px 20px rgba(0,0,0,.06);
}

.ms-wiki__sidebar-title {
  letter-spacing: .04em;
  text-transform: uppercase;
}

.ms-wiki-discuss {
  margin-top: 18px;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.02);
  padding: 14px;
}

.ms-wiki-discuss__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ms-wiki-discuss__title {
  font-weight: 800;
  margin-bottom: 2px;
}

.ms-wiki-discuss__desc {
  opacity: .75;
  line-height: 1.35;
}

.ms-wiki-discuss__btn {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,.14);
  background: #fff;
  font-weight: 800;
}

.ms-wiki-discuss__btn:hover {
  background: rgba(0,0,0,.03);
}

.ms-wiki-discuss__muted {
  opacity: .65;
  font-weight: 700;
}

.ms-wiki-discuss__link {
  margin-left: 10px;
  font-weight: 700;
  text-decoration: none;
}

/* Pager (Prev/Next) */
.ms-wiki__pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.ms-wiki__pager-item {
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.02);
  padding: 14px;
  text-decoration: none;
  display: block;
}

.ms-wiki__pager-item:hover {
  background: rgba(0,0,0,.04);
}

.ms-wiki__pager-item--empty {
  border: 1px dashed rgba(0,0,0,.12);
  border-radius: 16px;
  background: transparent;
}

.ms-wiki__pager-kicker {
  font-weight: 800;
  opacity: .75;
  margin-bottom: 6px;
}

.ms-wiki__pager-title {
  font-weight: 900;
  line-height: 1.2;
}

/* Related */
.ms-wiki__related {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.08);
}

.ms-wiki__related-title {
  margin: 0 0 10px 0;
  font-size: 18px;
}

.ms-wiki__related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ms-wiki__related-card {
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.02);
  padding: 14px;
  text-decoration: none;
  display: block;
}

.ms-wiki__related-card:hover {
  background: rgba(0,0,0,.04);
}

.ms-wiki__related-card-title {
  font-weight: 800;
  margin-bottom: 6px;
}

.ms-wiki__related-card-excerpt {
  opacity: .78;
  line-height: 1.35;
}

@media (max-width: 980px) {
  .ms-wiki__inner {
    grid-template-columns: 1fr;
  }
  .ms-wiki__sidebar {
    position: relative;
    top: auto;
  }
  .ms-wiki__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ms-wiki__related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ms-wiki-discuss__inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .ms-wiki-discuss__right {
    width: 100%;
  }
  .ms-wiki-discuss__btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .ms-wiki {
    padding: 12px;
  }

  .ms-wiki__content,
  .ms-wiki__sidebar,
  .ms-wiki__card,
  .ms-wiki__pager-item,
  .ms-wiki__related-card,
  .ms-wiki-discuss {
    border-radius: 12px;
  }

  .ms-wiki__cards {
    grid-template-columns: 1fr;
  }

  .ms-wiki__related-grid,
  .ms-wiki__pager {
    grid-template-columns: 1fr;
  }

  .ms-wiki-discuss__link {
    display: inline-block;
    margin-left: 0;
    margin-top: 8px;
  }
}