/* Document Shell --------------------------------------------------------- */

.document-shell-page {
  --document-surface: #f4f7ff;
  --document-surface-elevated: #fff;
  --document-border: #d9e2f1;
  --document-text: #182039;
  --document-text-muted: #4b5a77;
  --document-link: #194899;
  --document-link-hover: #143a79;
  --document-accent: #2351a7;

  background: var(--document-surface);
  color: var(--document-text);
}

.document-shell-page main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

.document-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.document-sidebar {
  position: sticky;
  top: calc(var(--header-height, 5rem) + 1rem);
  max-height: calc(100vh - var(--header-height, 5rem) - 2rem);
  overflow-y: auto;
  border: 1px solid var(--document-border);
  border-radius: 0.875rem;
  background: var(--document-surface-elevated);
  box-shadow: 0 8px 24px rgb(10 32 84 / 8%);
  padding: 1rem 0.875rem;
}

.document-sidebar__nav {
  display: grid;
  gap: 1rem;
}

.document-sidebar__group {
  border-top: 1px solid var(--document-border);
  padding-top: 0.875rem;
}

.document-sidebar__group:first-child {
  border-top: 0;
  padding-top: 0;
}

.document-sidebar__group-title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--document-text-muted);
}

.document-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.document-sidebar__link {
  display: inline-flex;
  width: 100%;
  border-radius: 0.55rem;
  color: var(--document-link);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.42rem 0.55rem;
}

.document-sidebar__link:hover,
.document-sidebar__link:focus-visible {
  background: rgb(32 77 159 / 12%);
  color: var(--document-link-hover);
  outline: none;
}

.document-sidebar__link.is-active {
  background: rgb(26 75 158 / 18%);
  color: #102d61;
}

.document-content-layout {
  border: 1px solid var(--document-border);
  border-radius: 1rem;
  background: var(--document-surface-elevated);
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgb(10 32 84 / 8%);
}

.document-content-layout__body {
  color: var(--document-text);
}

.document-content-layout__body .page-section:first-child {
  margin-top: 0;
}

.document-content-layout__body a {
  color: var(--document-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.document-content-layout__body a:hover,
.document-content-layout__body a:focus-visible {
  color: var(--document-link-hover);
}

.document-content-layout__body .cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.document-content-layout__body .landing-trust {
  margin-block: 0 2rem;
}

.document-content-layout__body .landing-trust__inner {
  padding: 0;
}

.document-content-layout__body .landing-section-title {
  margin: 0 0 0.85rem;
  font-size: 1.25rem;
  color: var(--document-text);
}

.document-content-layout__body .landing-section-body {
  margin: 0 0 1rem;
  color: var(--document-text);
  line-height: 1.7;
}

.document-content-layout__body .landing-trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.document-content-layout__body .landing-trust__item {
  border: 1px solid var(--document-border);
  border-radius: 0.8rem;
  padding: 0.95rem;
  background: rgb(33 74 147 / 4%);
}

.document-content-layout__body .landing-trust__item-title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  color: var(--document-text);
}

.document-content-layout__body .landing-trust__item-body {
  margin: 0;
  color: var(--document-text);
  line-height: 1.6;
}

.document-content-layout__body .document-inline-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.document-content-layout__body .document-inline-followup {
  margin-top: 2rem;
}

.document-breadcrumbs {
  margin-bottom: 0.75rem;
}

.document-breadcrumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  color: var(--document-text-muted);
  font-size: 0.875rem;
}

.document-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.document-breadcrumbs__item + .document-breadcrumbs__item::before {
  content: "/";
  color: #8a99b8;
}

.document-breadcrumbs a {
  color: var(--document-link);
  text-decoration: none;
}

.document-breadcrumbs a:hover,
.document-breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.document-header {
  border-bottom: 1px solid var(--document-border);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
}

.document-header__eyebrow-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.document-header__eyebrow {
  display: inline-flex;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--document-text-muted);
  font-weight: 700;
}

.document-header__toggle {
  display: none;
  border: 1px solid var(--document-border);
  background: #fff;
  color: var(--document-link);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
}

.document-header__title {
  margin: 0.45rem 0 0.5rem;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  line-height: 1.18;
  color: var(--document-text);
}

.document-header__subtitle {
  margin: 0;
  max-width: 68ch;
  color: var(--document-text-muted);
  line-height: 1.6;
}

.document-pagination {
  border-top: 1px solid var(--document-border);
  margin-top: 2rem;
  padding-top: 1.25rem;
}

.document-pagination__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.document-pagination__link {
  flex: 1 1 260px;
  min-height: 3.5rem;
  border: 1px solid var(--document-border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-decoration: none;
  color: var(--document-link);
  background: #fff;
}

.document-pagination__link--next {
  text-align: right;
}

.document-pagination__direction {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--document-text-muted);
  margin-bottom: 0.15rem;
}

.document-pagination__title {
  display: block;
  font-weight: 700;
}

.document-pagination__link:hover,
.document-pagination__link:focus-visible {
  border-color: #b7c8e9;
  background: #f7faff;
  color: var(--document-link-hover);
}

@media (width <= 1023px) {
  .document-shell {
    grid-template-columns: 1fr;
  }

  .document-sidebar {
    position: static;
    max-height: none;
    display: none;
    box-shadow: none;
  }

  .document-shell[data-sidebar-open="true"] .document-sidebar {
    display: block;
  }

  .document-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (prefers-color-scheme: dark) {
  .document-shell-page {
    --document-surface: #0e1327;
    --document-surface-elevated: #121a33;
    --document-border: #2a3457;
    --document-text: #e7ebfb;
    --document-text-muted: #b5bfdc;
    --document-link: #92b9ff;
    --document-link-hover: #bbd3ff;
  }

  .document-sidebar__link.is-active {
    color: #dce8ff;
    background: rgb(145 184 255 / 24%);
  }

  .document-header__toggle,
  .document-pagination__link {
    background: #161f3a;
  }

  .document-content-layout__body code {
    background: rgb(17 29 57 / 85%);
  }
}

@media print {
  .document-sidebar,
  .document-header__toggle,
  .document-pagination {
    display: none;
  }

  .document-shell {
    display: block;
  }

  .document-content-layout {
    border: 0;
    box-shadow: none;
    padding: 0;
  }
}