:root {
  --manual-bg: #f4efe7;
  --manual-surface: #fffdf9;
  --manual-surface-strong: #f7f0e4;
  --manual-sidebar: #24352f;
  --manual-sidebar-2: #1b2824;
  --manual-sidebar-text: #eef4ef;
  --manual-text: #2d342f;
  --manual-muted: #6d736d;
  --manual-border: #dccfbe;
  --manual-accent: #c96c3b;
  --manual-accent-strong: #9d4d24;
  --manual-accent-soft: #f3d8ca;
  --manual-success: #55785f;
  --manual-warning: #b57a1c;
  --manual-shadow: 0 18px 45px rgba(74, 52, 32, 0.08);
  --manual-radius-xl: 22px;
  --manual-radius-lg: 18px;
  --manual-radius-md: 14px;
}

body.manual-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(201, 108, 59, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(85, 120, 95, 0.12), transparent 32%),
    var(--manual-bg);
  color: var(--manual-text);
  font-family: "Segoe UI", "Noto Sans", "Trebuchet MS", sans-serif;
}

.manual-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.manual-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.5rem 1.25rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), transparent 18%),
    linear-gradient(180deg, var(--manual-sidebar), var(--manual-sidebar-2));
  color: var(--manual-sidebar-text);
  overflow-y: auto;
  box-shadow: 16px 0 40px rgba(19, 29, 26, 0.18);
}

.manual-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.4rem;
}

.manual-sidebar__brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.manual-sidebar__brand-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.manual-sidebar__brand-subtitle {
  margin: 0.15rem 0 0;
  color: rgba(238, 244, 239, 0.72);
  font-size: 0.88rem;
}

.manual-search {
  margin-bottom: 1.15rem;
}

.manual-search .form-control {
  background: rgba(255, 255, 255, 0.08);
  color: var(--manual-sidebar-text);
  border-color: rgba(255, 255, 255, 0.14);
  border-radius: 14px;
}

.manual-search .form-control::placeholder {
  color: rgba(238, 244, 239, 0.55);
}

.manual-sidebar__section {
  margin-bottom: 1rem;
  padding: 0.85rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.manual-sidebar__section--active {
  background: rgba(255, 255, 255, 0.065);
  border-color: rgba(201, 108, 59, 0.24);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.manual-sidebar__section-title {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #d4dfd6;
}

.manual-sidebar__section-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: #d4dfd6;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.manual-sidebar__section-link:hover,
.manual-sidebar__section-link:focus {
  color: #fff8f2;
  transform: translateX(2px);
}

.manual-sidebar__section-link--active {
  color: #fff8f2;
}

.manual-sidebar__section-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.9rem;
  height: 1.9rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: #f3efe8;
  font-size: 0.76rem;
  font-weight: 800;
}

.manual-sidebar__link {
  display: block;
  padding: 0.62rem 0.8rem;
  border-radius: 12px;
  color: var(--manual-sidebar-text);
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.manual-sidebar__link:hover,
.manual-sidebar__link:focus {
  background: rgba(255, 255, 255, 0.08);
  color: var(--manual-sidebar-text);
  transform: translateX(2px);
}

.manual-sidebar__link--active {
  background: linear-gradient(135deg, rgba(201, 108, 59, 0.32), rgba(201, 108, 59, 0.16));
  color: #fff8f2;
  font-weight: 700;
}

.manual-main {
  padding: 1.4rem 1.4rem 3rem;
}

.manual-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.manual-topbar__title {
  margin: 0;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.manual-topbar__subtitle {
  margin: 0.25rem 0 0;
  color: var(--manual-muted);
}

.manual-mobile-toggle {
  display: none;
  border-radius: 14px;
}

.manual-panel {
  background: rgba(255, 253, 249, 0.86);
  border: 1px solid rgba(220, 207, 190, 0.72);
  border-radius: var(--manual-radius-xl);
  box-shadow: var(--manual-shadow);
  backdrop-filter: blur(14px);
}

.manual-home-hero {
  padding: 1.75rem;
  margin-bottom: 1.35rem;
  background:
    linear-gradient(135deg, rgba(201, 108, 59, 0.12), rgba(85, 120, 95, 0.08)),
    rgba(255, 253, 249, 0.88);
}

.manual-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.manual-stat {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(220, 207, 190, 0.85);
}

.manual-stat__value {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--manual-accent-strong);
}

.manual-stat__label {
  margin-top: 0.35rem;
  color: var(--manual-muted);
}

.manual-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.manual-section-card {
  padding: 1.45rem;
}

.manual-section-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.manual-section-card__head .manual-section-card__meta {
  margin-bottom: 0;
}

.manual-section-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--manual-accent-soft);
  color: var(--manual-accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
}

.manual-section-card__open {
  flex-shrink: 0;
  color: var(--manual-accent-strong);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 800;
}

.manual-section-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
  font-weight: 900;
}

.manual-section-card__title-link {
  color: var(--manual-text);
  text-decoration: none;
}

.manual-section-card__title-link:hover,
.manual-section-card__title-link:focus {
  color: var(--manual-accent-strong);
}

.manual-article-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.manual-article-card {
  display: block;
  padding: 1rem 1.05rem;
  border-radius: 16px;
  border: 1px solid rgba(220, 207, 190, 0.9);
  background: rgba(255, 255, 255, 0.76);
  color: var(--manual-text);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.manual-article-card:hover,
.manual-article-card:focus {
  color: var(--manual-text);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(59, 48, 35, 0.09);
  border-color: rgba(201, 108, 59, 0.35);
}

.manual-article-card__title {
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
  font-weight: 800;
}

.manual-article-card__summary {
  margin: 0;
  color: var(--manual-muted);
}

.manual-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--manual-muted);
}

.manual-breadcrumbs a {
  color: var(--manual-accent-strong);
  text-decoration: none;
}

.manual-article {
  padding: 1.8rem;
}

.manual-article__header {
  margin-bottom: 1.35rem;
}

.manual-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  grid-template-areas: "main sidebar";
  align-items: start;
  gap: 1.5rem;
}

.manual-article-main {
  grid-area: main;
  min-width: 0;
}

.manual-article-sidebar {
  grid-area: sidebar;
  min-width: 0;
}

.manual-meta-stack {
  display: grid;
  gap: 0.9rem;
  position: sticky;
  top: 1.25rem;
}

.manual-article__title {
  margin: 0;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.manual-article__summary {
  margin-top: 0.55rem;
  color: var(--manual-muted);
  font-size: 1.04rem;
}

.manual-meta-card {
  padding: 1rem 1rem 0.9rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.88);
  background: rgba(247, 240, 228, 0.78);
}

.manual-meta-card__title {
  margin: 0 0 0.6rem;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--manual-muted);
}

.manual-meta-card__hint {
  color: var(--manual-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.manual-meta-card__actions {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.manual-quick-action {
  width: 100%;
  border-radius: 14px;
  font-weight: 800;
}

.manual-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.manual-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(85, 120, 95, 0.12);
  color: var(--manual-success);
  font-size: 0.9rem;
  font-weight: 700;
}

.manual-chip--link {
  text-decoration: none;
  border: 1px solid rgba(85, 120, 95, 0.12);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.manual-chip--link:hover,
.manual-chip--link:focus {
  color: var(--manual-success);
  background: rgba(85, 120, 95, 0.2);
  box-shadow: 0 10px 22px rgba(85, 120, 95, 0.12);
  transform: translateY(-1px);
}

.manual-chip--link i {
  font-size: 0.72rem;
}

.manual-article-lead {
  margin-bottom: 1.2rem;
  padding: 1rem 1.15rem;
  border-left: 5px solid var(--manual-accent);
  border-radius: 0 16px 16px 0;
  background: rgba(201, 108, 59, 0.08);
  font-size: 1.02rem;
  line-height: 1.7;
}

.manual-note {
  margin-bottom: 1.2rem;
  padding: 1rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.85);
}

.manual-note--info {
  background: rgba(85, 120, 95, 0.08);
}

.manual-note--warning {
  background: rgba(181, 122, 28, 0.11);
}

.manual-note__title {
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.manual-figure {
  margin: 0 0 1.2rem;
}

.manual-figure__trigger {
  position: relative;
  display: block;
  text-decoration: none;
}

.manual-figure__image {
  width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.88);
  box-shadow: 0 16px 38px rgba(59, 48, 35, 0.12);
}

.manual-figure__zoom {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(36, 53, 47, 0.82);
  color: #fffdf9;
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(19, 29, 26, 0.25);
}

.manual-figure__caption {
  margin-top: 0.55rem;
  color: var(--manual-muted);
  font-size: 0.94rem;
}

.manual-subsection {
  margin-top: 1.65rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(220, 207, 190, 0.78);
}

.manual-subsection__title {
  margin: 0 0 0.65rem;
  font-size: 1.45rem;
  font-weight: 900;
}

.manual-subsection__text {
  margin: 0 0 0.8rem;
  color: var(--manual-text);
  line-height: 1.75;
}

.manual-list,
.manual-steps {
  padding-left: 1.4rem;
  line-height: 1.75;
}

.manual-list li,
.manual-steps li {
  margin-bottom: 0.45rem;
}

.manual-subsection__images,
.manual-gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.manual-gallery__title {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  font-weight: 800;
}

.manual-links {
  margin: 1.35rem 0 0;
}

.manual-links__title {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  font-weight: 800;
}

.manual-links__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.manual-link-card {
  display: block;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.88);
  background: rgba(255, 255, 255, 0.78);
  color: var(--manual-text);
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(59, 48, 35, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.manual-link-card:hover,
.manual-link-card:focus {
  color: var(--manual-text);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(59, 48, 35, 0.1);
  border-color: rgba(201, 108, 59, 0.5);
}

.manual-link-card__meta {
  margin-bottom: 0.45rem;
  color: var(--manual-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.manual-link-card__title {
  font-size: 1.04rem;
  font-weight: 800;
}

.manual-link-card__description {
  margin-top: 0.45rem;
  color: var(--manual-muted);
  line-height: 1.65;
}

.manual-link-card__action {
  margin-top: 0.7rem;
  color: var(--manual-accent-strong);
  font-weight: 800;
}

.manual-toc {
  margin-bottom: 1.25rem;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.84);
  background: rgba(255, 255, 255, 0.72);
}

.manual-toc__title {
  margin: 0 0 0.55rem;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--manual-muted);
}

.manual-toc__list {
  display: grid;
  gap: 0.45rem;
}

.manual-toc__link {
  color: var(--manual-accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.manual-toc__link--active {
  color: var(--manual-text);
}

.manual-prev-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.manual-prev-next__card {
  display: block;
  padding: 1rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.85);
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  color: var(--manual-text);
}

.manual-prev-next__label {
  color: var(--manual-muted);
  font-size: 0.88rem;
}

.manual-prev-next__title {
  margin-top: 0.35rem;
  font-weight: 800;
}

.manual-resume-panel {
  margin-bottom: 1.2rem;
}

.manual-resume__text {
  margin: 0 0 0.85rem;
  color: var(--manual-muted);
}

.manual-resume__link {
  border-radius: 14px;
  font-weight: 800;
}

.manual-section-overview {
  padding: 1.55rem;
  margin-bottom: 1.25rem;
  background:
    radial-gradient(circle at top right, rgba(201, 108, 59, 0.12), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(247, 240, 228, 0.9));
}

.manual-section-overview__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr);
  gap: 1.25rem;
  align-items: start;
}

.manual-section-overview__title {
  margin: 0;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.manual-section-overview__summary {
  margin: 0.55rem 0 1rem;
  color: var(--manual-muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.manual-section-overview__aside {
  display: grid;
  gap: 1rem;
}

.manual-section-overview__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.manual-section-overview__stat {
  padding: 0.95rem 0.9rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(220, 207, 190, 0.88);
}

.manual-section-overview__stat-value {
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
  color: var(--manual-accent-strong);
}

.manual-section-overview__stat-label {
  margin-top: 0.35rem;
  color: var(--manual-muted);
  font-size: 0.88rem;
}

.manual-section-overview__actions {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(36, 53, 47, 0.04);
  border: 1px solid rgba(220, 207, 190, 0.88);
}

.manual-section-overview__action {
  width: 100%;
  border-radius: 14px;
  font-weight: 800;
}

.manual-section-overview__hint {
  margin-top: 0.7rem;
  color: var(--manual-muted);
  line-height: 1.65;
}

.manual-window-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.manual-window-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(247,240,228,0.9));
}

.manual-window-card--lead {
  background:
    radial-gradient(circle at top right, rgba(201, 108, 59, 0.15), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,240,228,0.92));
  border-color: rgba(201, 108, 59, 0.4);
}

.manual-window-card__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1rem 0;
}

.manual-window-card__chrome span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: rgba(45, 52, 47, 0.16);
}

.manual-window-card__chrome span:nth-child(1) {
  background: rgba(201, 108, 59, 0.45);
}

.manual-window-card__chrome span:nth-child(2) {
  background: rgba(181, 122, 28, 0.35);
}

.manual-window-card__chrome span:nth-child(3) {
  background: rgba(85, 120, 95, 0.35);
}

.manual-window-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 1rem 0;
}

.manual-window-card__eyebrow {
  color: var(--manual-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.manual-window-card__index {
  flex-shrink: 0;
  color: rgba(45, 52, 47, 0.45);
  font-size: 1.1rem;
  font-weight: 900;
}

.manual-window-card__title {
  margin: 0;
  padding: 0.45rem 1rem 0;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.35;
}

.manual-window-card__summary {
  margin: 0;
  padding: 0.55rem 1rem 0;
  color: var(--manual-muted);
  line-height: 1.7;
}

.manual-window-card__path {
  margin: 0.85rem 1rem 0;
  padding: 0.55rem 0.7rem;
  border-radius: 12px;
  background: rgba(36, 53, 47, 0.05);
  color: var(--manual-text);
  font-size: 0.88rem;
  font-weight: 700;
}

.manual-window-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.85rem 1rem 0;
}

.manual-window-card__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  background: rgba(85, 120, 95, 0.12);
  color: var(--manual-success);
  font-size: 0.82rem;
  font-weight: 800;
}

.manual-window-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 1rem;
  padding: 1rem;
  border-top: 1px solid rgba(220, 207, 190, 0.82);
  color: var(--manual-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.manual-window-card__footer span:last-child {
  color: var(--manual-accent-strong);
}

.manual-lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1090;
}

.manual-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 24, 22, 0.82);
  backdrop-filter: blur(6px);
}

.manual-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 253, 249, 0.98);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.26);
  overflow: auto;
}

.manual-lightbox__close {
  position: sticky;
  top: 0;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(36, 53, 47, 0.12);
  color: var(--manual-text);
}

.manual-lightbox__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(220, 207, 190, 0.88);
}

.manual-lightbox__caption {
  margin-top: 0.9rem;
  color: var(--manual-text);
  line-height: 1.7;
}

.manual-lightbox__open {
  display: inline-flex;
  margin-top: 0.8rem;
  color: var(--manual-accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.manual-lightbox-open {
  overflow: hidden;
}

.manual-hidden-by-search {
  display: none !important;
}

@media (max-width: 1199px) {
  .manual-shell {
    grid-template-columns: 290px minmax(0, 1fr);
  }

  .manual-section-grid,
  .manual-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .manual-section-overview__hero {
    grid-template-columns: 1fr;
  }

  .manual-article-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "sidebar"
      "main";
  }

  .manual-meta-stack {
    position: static;
  }
}

@media (max-width: 991px) {
  .manual-shell {
    grid-template-columns: 1fr;
  }

  .manual-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 310px;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 1040;
  }

  .manual-shell.manual-shell--sidebar-open .manual-sidebar {
    transform: translateX(0);
  }

  .manual-mobile-toggle {
    display: inline-flex;
  }
}

@media (max-width: 767px) {
  .manual-main {
    padding: 1rem 0.8rem 2rem;
  }

  .manual-home-hero,
  .manual-section-overview,
  .manual-article {
    padding: 1.1rem;
  }

  .manual-stats,
  .manual-section-grid,
  .manual-window-grid,
  .manual-links__grid,
  .manual-subsection__images,
  .manual-gallery__grid,
  .manual-prev-next {
    grid-template-columns: 1fr;
  }

  .manual-section-card__head,
  .manual-window-card__footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .manual-section-overview__stats {
    grid-template-columns: 1fr;
  }

  .manual-topbar__title,
  .manual-article__title {
    font-size: 1.55rem;
  }

  .manual-lightbox {
    padding: 0.75rem;
  }

  .manual-lightbox__dialog {
    width: calc(100vw - 1rem);
    max-height: calc(100vh - 1rem);
    padding: 0.85rem;
  }
}