/* Feature tour: side section nav on detail pages + Next link */

body.feat-tour-page {
  --site-content-max: min(86rem, 100%);
  --site-gutter-x: clamp(1rem, 2.75vw, 2rem);
}

body.feat-tour-page .feat-detail__kicker {
  display: none;
}

.feat-tour-layout-root {
  max-width: var(--site-content-max);
  margin: 0 auto;
  padding: 0 var(--site-gutter-x) clamp(2.5rem, 5vw, 4rem);
}

.feat-tour-layout {
  display: grid;
  gap: 1.25rem 1.75rem;
  align-items: start;
}

@media (min-width: 900px) {
  .feat-tour-layout {
    grid-template-columns: min(15.5rem, 28vw) minmax(0, 1fr);
  }
}

.feat-tour-layout__rail {
  position: relative;
  padding: 0.25rem 0 1rem;
}

@media (max-width: 899px) {
  .feat-tour-layout__rail {
    padding: 0 0 0.75rem;
    border-bottom: 1px solid rgba(26, 24, 22, 0.08);
  }

  .feat-tour-layout__primary > .feat-detail {
    padding-top: clamp(1rem, 3vw, 1.5rem);
  }
}

.feat-tour-nav__mobile-toggle {
  display: none;
}

@media (max-width: 899px) {
  .feat-tour-nav__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    margin: 0;
    padding: 0.65rem 0.85rem;
    border: 1px solid rgba(26, 24, 22, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--paper-ink);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
  }

  .feat-tour-nav__mobile-toggle::after {
    content: "+";
    flex: 0 0 auto;
    font-size: 1rem;
    line-height: 1;
    color: var(--paper-muted);
  }

  .feat-tour-layout__rail--expanded .feat-tour-nav__mobile-toggle::after {
    content: "\2212";
  }

  .feat-tour-nav__mobile-toggle:hover,
  .feat-tour-nav__mobile-toggle:focus-visible {
    border-color: rgba(173, 121, 96, 0.45);
    color: var(--red-hot);
  }

  .feat-tour-nav__mobile-toggle:focus-visible {
    outline: 2px solid var(--red-hot);
    outline-offset: 2px;
  }

  .feat-tour-layout__rail:not(.feat-tour-layout__rail--expanded) .feat-tour-nav__panel {
    display: none;
  }

  .feat-tour-layout__rail--expanded .feat-tour-nav__panel {
    margin-top: 0.75rem;
  }
}

.feat-tour-layout__primary {
  min-width: 0;
}

.feat-tour-layout__primary > .feat-detail {
  max-width: none;
  margin: 0;
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
}

.feat-tour-layout__full {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
}

.feat-tour-layout__full.feat-detail__footer-cta {
  margin-top: 0;
}

.feat-tour-nav__back {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.35rem 0;
  font-size: 0.68rem;
}

.feat-tour-nav__sections ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem 0;
}

.feat-tour-nav__section-head {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

.feat-tour-nav__toggle {
  flex: 0 0 auto;
  margin: 0.12rem 0 0;
  padding: 0;
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid rgba(26, 24, 22, 0.18);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--nav-ink);
  cursor: pointer;
  line-height: 1;
}

.feat-tour-nav__toggle:hover,
.feat-tour-nav__toggle:focus-visible {
  border-color: rgba(173, 121, 96, 0.55);
  color: var(--red-hot);
}

.feat-tour-nav__toggle:focus-visible {
  outline: 2px solid var(--red-hot);
  outline-offset: 2px;
}

.feat-tour-nav__toggle-icon {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}

.feat-tour-nav__toggle-icon::before,
.feat-tour-nav__toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.55rem;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.feat-tour-nav__toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.feat-tour-nav__section.is-open .feat-tour-nav__toggle-icon::after {
  display: none;
}

.feat-tour-nav__section-link {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.2rem 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-ink);
  border-bottom: 1px solid transparent;
  line-height: 1.35;
}

.feat-tour-nav__section-link:hover,
.feat-tour-nav__section-link:focus-visible,
.feat-tour-nav__page-link:hover,
.feat-tour-nav__page-link:focus-visible {
  color: var(--red-hot);
  border-bottom-color: rgba(173, 121, 96, 0.45);
}

.feat-tour-nav__section-link:focus-visible,
.feat-tour-nav__page-link:focus-visible {
  outline: 2px solid var(--red-hot);
  outline-offset: 3px;
}

.feat-tour-nav__section-link.is-active-section {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

.feat-tour-nav__pages {
  margin: 0.35rem 0 0 1.5rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.feat-tour-nav__section:not(.is-open) .feat-tour-nav__pages {
  display: none;
}

.feat-tour-nav__page-link {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.22rem 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  text-decoration: none;
  color: var(--paper-muted);
  border-bottom: 1px solid transparent;
  line-height: 1.4;
}

.feat-tour-nav__page-link.is-active {
  color: var(--red-hot);
  font-weight: 600;
  border-bottom-color: rgba(173, 121, 96, 0.45);
}

.feat-tour-list-next,
.feat-tour-pager {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding-top: clamp(1rem, 2vw, 1.5rem);
  border-top: 1px solid rgba(26, 24, 22, 0.1);
  text-align: center;
}

.feat-tour-list-next {
  grid-column: 1 / -1;
}

.feat-tour-prev,
.feat-tour-next {
  font-weight: 700;
}

p.feat-detail__footer-cta.feat-tour-pager .feat-learn,
p.feat-tour-list-next .feat-learn {
  display: inline-block;
  padding: 0.45rem 0 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: normal;
  vertical-align: baseline;
  border-bottom-width: 2px;
}

.feat-tour-pager__sep {
  color: var(--paper-muted);
}