/* Future Design Lab: category navigation and content-shell isolation.
   Kept separate so optimization caches cannot drop newer selectors. */
.lab-cat-nav {
  background: #fff;
  border: 1px solid var(--bd, #e7e7e7);
  border-radius: 16px;
  box-shadow: var(--sh, 0 8px 28px rgba(15, 30, 50, .08));
  padding: 22px;
}
.lab-cat-nav--top {
  align-items: center;
  display: grid;
  gap: 26px;
  grid-template-columns: 190px minmax(0, 1fr);
  max-width: 1480px;
  margin: 28px auto 0;
  padding: 18px 22px;
  width: calc(100% - 64px);
}
.lab-cat-nav--top .lab-cat-nav__eyebrow {
  font-size: 11px;
}
.lab-cat-nav--top .lab-cat-nav__title {
  font-size: 16px;
}
.lab-cat-nav__head,
.lab-related__head {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 16px;
}
.lab-cat-nav__eyebrow,
.lab-related__eyebrow {
  color: var(--or, #f2811d);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.lab-cat-nav__title,
.lab-related__title {
  color: var(--dk, #101828);
  font-size: 1.12rem;
  font-weight: 900;
  line-height: 1.35;
}
.lab-cat-nav__list {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.lab-cat-nav__item,
.lab-related__item {
  color: inherit;
  text-decoration: none;
}
.lab-cat-nav__item {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 10px 12px;
  text-align: center;
  transition: background .18s, border-color .18s, color .18s, transform .18s;
}
.lab-cat-nav__item:hover,
.lab-cat-nav__item:focus-visible {
  background: #fff6eb;
  border-color: rgba(255, 140, 0, .45);
  transform: translateY(-2px);
}
.lab-cat-nav__item.is-active {
  background: var(--dk, #101828);
  border-color: var(--dk, #101828);
  box-shadow: 0 8px 20px rgba(16, 24, 40, .18);
  transform: none;
}
.lab-cat-nav__item.is-active .lab-cat-nav__label {
  color: #fff;
}
.lab-cat-nav__item:focus-visible,
.lab-related__item:focus-visible {
  outline: 3px solid rgba(242, 129, 29, .55);
  outline-offset: 3px;
}
.lab-cat-nav__label {
  color: var(--dk, #101828);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.3;
}
.lab-cat-nav__desc {
  display: none;
}
.lab-content-band {
  background: var(--wh, #fff);
  padding: 56px 0 80px;
}
.lab-content-layout {
  align-items: start;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) 280px;
  max-width: 1480px;
  padding-left: 32px;
  padding-right: 32px;
}
.lab-content-main .lab-inner {
  max-width: none;
  padding: 0;
}
.lab-content-main .lab-latest {
  padding: 0 0 72px;
}
.lab-content-main .lab-hints {
  border-radius: 20px;
  padding: 48px;
}
.lab-content-main .lab-latest-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.lab-content-main .lab-lcard--big {
  grid-column: 1 / -1;
}
.lab-content-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 84px;
}
.lab-cat-nav--side .lab-cat-nav__list {
  grid-template-columns: 1fr;
}
.lab-cat-nav--side .lab-cat-nav__item {
  min-height: 0;
  padding: 12px 13px;
}
.lab-related {
  background: #101828;
  border-radius: 16px;
  box-shadow: var(--sh, 0 8px 28px rgba(15, 30, 50, .08));
  padding: 22px;
}
.lab-related__eyebrow {
  color: #ffb45f;
}
.lab-related__title {
  color: #fff;
}
.lab-related__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lab-related__item {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px;
  transition: background .18s, border-color .18s, transform .18s;
}
.lab-related__item:hover,
.lab-related__item:focus-visible {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 180, 95, .45);
  transform: translateY(-2px);
}
.lab-related__label {
  color: #fff;
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.35;
}
.lab-related__desc {
  color: rgba(255, 255, 255, .68);
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.45;
}
@media (max-width: 900px) {
  .lab-cat-nav--top {
    display: block;
    width: calc(100% - 40px);
  }
  .lab-cat-nav__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lab-content-layout {
    grid-template-columns: 1fr;
  }
  .lab-content-sidebar {
    position: static;
  }
  .lab-cat-nav--side .lab-cat-nav__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lab-related__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lab-content-main .lab-latest-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .lab-cat-nav--top {
    margin-top: 20px;
    padding: 18px;
  }
  .lab-cat-nav--top .lab-cat-nav__head {
    margin-bottom: 14px;
  }
  .lab-cat-nav__item {
    border-color: #e8e8e8;
    border-radius: 12px;
    min-height: 48px;
  }
  .lab-content-band {
    padding: 36px 0 56px;
  }
  .lab-content-main .lab-hints {
    margin-left: -20px;
    margin-right: -20px;
    padding: 32px 20px;
    border-radius: 0;
  }
  .lab-related__list,
  .lab-cat-nav--side .lab-cat-nav__list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-cat-nav__item,
  .lab-related__item {
    transition-duration: .001ms !important;
    transform: none !important;
  }
}