/* Facilitator Guide dual-dropdown header and overview navigation. */

.hub-navigation--facilitator {
  --hub-menu-tile-width: 21rem;
}

.site-header--facilitator,
.facilitator-header-layout,
.facilitator-header-layout__main,
.hub-navigation--facilitator {
  overflow: visible;
}

.facilitator-header-layout {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr);
}

.facilitator-header-layout--with-page-rail {
  grid-template-columns: 4.5rem minmax(0, 1fr);
}

.facilitator-header-layout__main {
  min-width: 0;
  grid-column: 1;
}

.facilitator-header-layout--with-page-rail .facilitator-header-layout__main {
  grid-column: 2;
}

.facilitator-guide-overview-theme .facilitator-header-layout {
  grid-template-columns: 4.5rem minmax(0, 1fr);
}

.facilitator-guide-overview-theme .facilitator-header-layout__main {
  grid-column: 2;
}

.hub-navigation--facilitator {
  display: grid;
  width: min(calc(100% - 3rem), var(--content-width));
  min-height: var(--section-header-height);
  margin: 0 auto;
  align-items: stretch;
  justify-content: start;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, var(--hub-menu-tile-width)));
}

.hub-navigation--facilitator .hub-navigation__menu {
  width: 100%;
  min-width: 0;
  flex: none;
}

.hub-navigation--facilitator .hub-navigation__menu-trigger {
  min-width: 0;
}

.hub-navigation--facilitator .hub-navigation__menu + .hub-navigation__menu .hub-navigation__menu-trigger {
  border-left: 0;
}

.hub-navigation__menu--facilitator .hub-navigation__dropdown {
  width: clamp(26rem, 42vw, 35rem);
  max-height: min(40rem, calc(100svh - 5.5rem));
  overflow-y: auto;
  scrollbar-width: thin;
}

.facilitator-header-menu__topic-row {
  display: grid;
  align-items: stretch;
  grid-template-columns: minmax(0, 1fr) 3.35rem;
}

.facilitator-header-menu__topic-link {
  min-width: 0;
}

.facilitator-header-menu__toggle {
  display: grid;
  width: 100%;
  min-height: 3.75rem;
  padding: 0;
  place-items: center;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-left: 1px solid rgba(8, 39, 68, 0.09);
  border-radius: 0.7rem;
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}

.facilitator-header-menu__toggle:hover,
.facilitator-header-menu__toggle:focus-visible,
.facilitator-header-menu__topic[data-submenu-open="true"] .facilitator-header-menu__toggle {
  color: var(--navy-deep);
  background: rgba(18, 59, 102, 0.08);
}

.facilitator-header-menu__toggle:focus-visible {
  outline: 3px solid #78add7;
  outline-offset: -3px;
}

.facilitator-header-menu__toggle svg {
  width: 1rem;
  height: 1rem;
  transition: transform 160ms ease;
}

.facilitator-header-menu__topic[data-submenu-open="true"] .facilitator-header-menu__toggle svg {
  transform: rotate(90deg);
}

.facilitator-header-menu__submenu {
  margin-right: 0.55rem;
  margin-left: 3.15rem;
}

.facilitator-header-menu__submenu .hub-navigation__dropdown-sublink {
  grid-template-columns: 3rem minmax(0, 1fr);
}

.facilitator-header-menu__submenu .hub-navigation__dropdown-sublink > span {
  width: 2.55rem;
  height: 2.55rem;
  font-size: 0.65rem;
}

.facilitator-header-menu__submenu .hub-navigation__dropdown-sublink > strong {
  min-width: 0;
  font-size: 0.82rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.facilitator-guide-navigation .subtopic-sidebar__panel {
  position: fixed;
  top: var(--workshop-header-height);
  bottom: 0;
  left: 0;
  min-height: 0;
  max-height: none;
}

.facilitator-guide-navigation .facilitator-guide-navigation__mark {
  font-size: 0.62rem;
  letter-spacing: 0.055em;
}

.facilitator-guide-navigation .workshop-sidebar__group-link,
.facilitator-guide-navigation .workshop-sidebar__link {
  min-height: 3.5rem;
}

.facilitator-guide-navigation .workshop-sidebar__group-label {
  max-width: 12.75rem;
}

.facilitator-guide-overview-theme .facilitator-guide-closing {
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

@media (min-width: 44rem) {
  .hub-navigation--facilitator .site-brand__text strong {
    white-space: nowrap;
  }

  .hub-navigation--facilitator .hub-navigation__menu-chevron {
    flex: 0 0 1.45rem;
  }
}

@media (max-width: 52rem) {
  .facilitator-header-layout--with-page-rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .facilitator-header-layout--with-page-rail .facilitator-header-layout__main {
    grid-column: 1;
  }

  .facilitator-guide-overview-theme .facilitator-header-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .facilitator-guide-overview-theme .facilitator-header-layout__main {
    grid-column: 1;
  }

  .hub-navigation--facilitator {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hub-navigation--facilitator .hub-navigation__menu {
    width: 100%;
    flex-basis: auto;
  }

  .hub-navigation--facilitator .hub-navigation__menu--facilitator .hub-navigation__dropdown {
    right: 0;
    left: auto;
  }

  .facilitator-guide-navigation .subtopic-sidebar__panel {
    position: static;
    top: auto;
    bottom: auto;
    left: auto;
    min-height: 0;
    max-height: none;
  }
}

@media (max-width: 38rem) {
  .hub-navigation--facilitator {
    grid-template-columns: 1fr;
  }

  .hub-navigation--facilitator .hub-navigation__menu + .hub-navigation__menu .hub-navigation__menu-trigger {
    border-top: 1px solid rgba(8, 39, 68, 0.12);
    border-left: 0;
  }

  .site-header--facilitator .hub-navigation__dropdown {
    right: auto;
    left: 0;
    width: 100%;
    max-width: none;
  }

  .site-header--facilitator .hub-navigation__menu--facilitator .hub-navigation__dropdown {
    max-height: calc(100svh - (2 * var(--section-header-height)) - 1rem);
  }

  .facilitator-header-menu__topic-row {
    grid-template-columns: minmax(0, 1fr) 3.1rem;
  }

  .facilitator-header-menu__submenu {
    margin-right: 0.35rem;
    margin-left: 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .facilitator-header-menu__toggle,
  .facilitator-header-menu__toggle svg,
  .facilitator-header-menu__subtopic-link {
    transition: none;
  }

  .facilitator-header-menu__subtopic-link:hover,
  .facilitator-header-menu__subtopic-link:focus-visible {
    transform: none;
  }
}
