/* AI Assistant uses the existing copper outline, secondary hover fill and header CTA sizing. */
.nav .btn-nav-assistant {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--brand-copper, var(--accent-primary));
  color: var(--text-primary);
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: 0.2s;
}

.nav .btn-nav-assistant:hover {
  background: var(--bg-tertiary);
  border-color: var(--brand-copper-hover, var(--accent-primary-hover));
}

.nav .btn-nav-assistant:focus-visible {
  outline: 2px solid var(--brand-copper, var(--accent-primary));
  outline-offset: 2px;
}

/* Keep the original desktop anchors, appearance, and hover behavior. */
.mobile-dropdown-toggle {
  display: none;
  font-family: inherit;
  line-height: inherit;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  padding: 0;
}

/* These breakpoints are the existing header breakpoints, not a redesign. */
@media (max-width: 968px) {
  .nav[data-navigation-breakpoint="968"] {
    top: var(--mobile-nav-chrome-top, 0px);
    width: 100vw;
    right: auto;
  }
  .nav[data-navigation-breakpoint="968"] [data-mobile-navigation] {
    width: 100vw;
    right: auto;
    top: var(--mobile-nav-top, 73px);
    max-height: calc(100vh - var(--mobile-nav-top, 73px));
    max-height: var(--mobile-nav-available, calc(100dvh - var(--mobile-nav-top, 73px)));
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }
  .nav[data-navigation-breakpoint="968"] [data-mobile-navigation] > * {
    flex-shrink: 0;
  }
  .nav[data-navigation-breakpoint="968"] .nav-item-dropdown > a.nav-link {
    display: none;
  }
  .nav[data-navigation-breakpoint="968"] .mobile-dropdown-toggle {
    display: block;
  }
  .nav[data-navigation-breakpoint="968"] .nav-item-dropdown .dropdown-menu,
  .nav[data-navigation-breakpoint="968"] .nav-dropdown .nav-dropdown-menu {
    display: none;
  }
  .nav[data-navigation-breakpoint="968"] .nav-item-dropdown.open .dropdown-menu,
  .nav[data-navigation-breakpoint="968"] .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }
  .nav[data-navigation-breakpoint="968"] .user-menu {
    width: 100%;
  }
  .nav[data-navigation-breakpoint="968"] .user-menu-toggle {
    margin-inline: auto;
  }
  .nav[data-navigation-breakpoint="968"] .user-menu-dropdown {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    position: static;
    display: none;
    transform: none;
    margin-top: 0.5rem;
  }
  .nav[data-navigation-breakpoint="968"] .user-menu.open .user-menu-dropdown {
    display: block;
  }
}

@media (max-width: 960px) {
  .nav[data-navigation-breakpoint="960"][data-navigation-variant="library"] [data-mobile-navigation] {
    width: calc(100vw - 48px);
  }
  .nav[data-navigation-breakpoint="960"] {
    top: var(--mobile-nav-chrome-top, 0px);
    width: 100vw;
    right: auto;
  }
  .nav[data-navigation-breakpoint="960"]:not([data-navigation-variant="library"]) .mobile-dropdown-toggle {
    padding: 0.5rem 0;
  }
  .nav[data-navigation-breakpoint="960"] [data-mobile-navigation] {
    width: 100vw;
    right: auto;
    top: var(--mobile-nav-top, 73px);
    max-height: calc(100vh - var(--mobile-nav-top, 73px));
    max-height: var(--mobile-nav-available, calc(100dvh - var(--mobile-nav-top, 73px)));
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }
  .nav[data-navigation-breakpoint="960"] [data-mobile-navigation] > * {
    flex-shrink: 0;
  }
  .nav[data-navigation-breakpoint="960"] .nav-item-dropdown > a.nav-link {
    display: none;
  }
  .nav[data-navigation-breakpoint="960"] .mobile-dropdown-toggle {
    display: block;
  }
  .nav[data-navigation-breakpoint="960"] .nav-item-dropdown .dropdown-menu {
    position: static;
    display: none;
    margin-top: 0;
    min-width: 0;
  }
  .nav[data-navigation-breakpoint="960"] .nav-item-dropdown.open .dropdown-menu {
    display: block;
  }
  .nav[data-navigation-breakpoint="960"] .dropdown-menu::before {
    display: none;
  }
}