:root {
  --manual-ink: #2b2d30;
  --manual-muted: #6a6e73;
  --manual-line: #dcd9d2;
  --manual-paper: #f2f1ed;
  --manual-card: #ffffff;
  --manual-accent: #e8b000;
  --manual-accent-2: #ffcc33;
  --manual-accent-soft: #fff3c4;
  --manual-admin: #8b7355;
  --manual-admin-2: #ffcc33;
  --manual-admin-soft: #f0ebe3;
  --manual-sidebar: #2d2f33;
  --manual-sidebar-text: #e6e4de;
  --manual-ok: #4a7a52;
  --manual-warn: #b38600;
  --manual-radius: 18px;
  --manual-shadow: 0 12px 32px rgba(45, 47, 51, 0.08);
  --manual-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.manual-body {
  margin: 0;
  --bs-primary: #e8b000;
  --bs-primary-rgb: 232, 176, 0;
  --bs-link-color: #e8b000;
  --bs-link-hover-color: #c99600;
  --bs-link-hover-color-rgb: 201, 150, 0;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(232, 176, 0, 0.22), transparent 55%),
    radial-gradient(900px 420px at 0% 100%, rgba(90, 94, 99, 0.1), transparent 50%),
    var(--manual-paper);
  color: var(--manual-ink);
  font-family: "Noto Sans Thai", "Sarabun", "Segoe UI", sans-serif;
}

.manual-body.is-admin {
  --bs-primary: #8b7355;
  --bs-primary-rgb: 139, 115, 85;
  --bs-link-hover-color: #8b7355;
  --bs-link-hover-color-rgb: 139, 115, 85;
}

.manual-skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: #fff;
  padding: 8px 12px;
  z-index: 20;
}

.manual-skip:focus {
  left: 8px;
}

.manual-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.manual-sidebar {
  background:
    radial-gradient(420px 220px at 0% 0%, rgba(232, 176, 0, 0.28), transparent 60%),
    linear-gradient(180deg, #3a3c41 0%, var(--manual-sidebar) 48%, #232528 100%);
  color: var(--manual-sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  animation: manualSidebarIn 0.7s var(--manual-ease) both;
}

.manual-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 18px 12px;
}

.manual-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.manual-brand img {
  width: 42px;
  height: auto;
  background: #fff;
  border-radius: 12px;
  padding: 4px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  transition: transform 0.35s var(--manual-ease);
}

.manual-brand-link:hover img {
  transform: rotate(-6deg) scale(1.06);
}

.manual-brand strong {
  display: block;
  font-size: 1.08rem;
  color: #fff;
  letter-spacing: 0.01em;
}

.manual-brand span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.72;
}

.manual-nav-close,
.manual-nav-open,
.manual-print {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.manual-nav-close {
  display: none;
  font-size: 1.4rem;
  color: #fff;
}

.manual-search-wrap {
  margin: 8px 16px 16px;
  position: relative;
}

.manual-search-wrap iconify-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.manual-search-wrap:focus-within iconify-icon {
  opacity: 1;
  color: var(--manual-accent-2);
}

.manual-search {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 11px 12px 11px 36px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.manual-search::placeholder {
  color: #a8a69e;
}

.manual-search:focus {
  outline: 0;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(232, 176, 0, 0.55);
  box-shadow: 0 0 0 4px rgba(232, 176, 0, 0.15);
}

.manual-nav {
  flex: 1;
  overflow: auto;
  padding: 0 10px 16px;
}

.manual-nav-label {
  margin: 14px 10px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
}

.manual-nav-label.is-admin {
  color: #ffcc33;
  opacity: 1;
}

.manual-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.manual-nav-link {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 10px 10px 12px;
  border-radius: 14px;
  color: inherit;
  text-decoration: none;
  margin-bottom: 4px;
  position: relative;
  overflow: hidden;
  transition: background 0.22s ease, transform 0.22s var(--manual-ease), color 0.22s ease;
}

.manual-nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 99px;
  background: var(--manual-accent-2);
  transform: scaleY(0);
  transition: transform 0.22s var(--manual-ease);
}

.manual-nav-link iconify-icon {
  font-size: 1.25rem;
  margin-top: 2px;
  transition: transform 0.28s var(--manual-ease);
}

.manual-nav-link strong,
.manual-nav-link small {
  display: block;
}

.manual-nav-link small {
  opacity: 0.68;
  font-size: 0.75rem;
  line-height: 1.35;
}

.manual-nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transform: translateX(3px);
}

.manual-sidebar a:not(.btn):not(.helphub-btn-action):hover,
.manual-sidebar a:not(.btn):not(.helphub-btn-action):focus-visible {
  color: #fff;
}

.manual-sidebar a.manual-ghost-link:not(.btn):hover,
.manual-sidebar a.manual-ghost-link:not(.btn):focus-visible {
  color: var(--manual-accent-2);
}

.manual-nav-link:hover iconify-icon,
.manual-nav-link.is-active iconify-icon,
.manual-nav-link:hover strong,
.manual-nav-link:hover small {
  color: inherit;
}

.manual-nav-link:hover iconify-icon,
.manual-nav-link.is-active iconify-icon {
  transform: scale(1.12);
}

.manual-nav-link.is-active {
  background: linear-gradient(90deg, rgba(232, 176, 0, 0.28), rgba(255, 255, 255, 0.04));
  color: #fff;
}

.manual-nav-link.is-active::before {
  transform: scaleY(1);
}

.manual-nav-link.is-admin.is-active,
.manual-nav-link.is-admin:hover {
  background: linear-gradient(90deg, rgba(196, 163, 90, 0.32), rgba(255, 255, 255, 0.04));
}

.manual-nav-link.is-admin::before {
  background: var(--manual-admin-2);
}

.manual-sidebar-foot {
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  opacity: 0.85;
}

.manual-ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  text-decoration: none;
  margin-bottom: 6px;
  transition: color 0.2s ease, gap 0.2s ease;
}

.manual-ghost-link:hover {
  color: var(--manual-accent-2) !important;
  gap: 10px;
}

.manual-main {
  min-width: 0;
  position: relative;
  animation: manualMainIn 0.65s var(--manual-ease) both;
}

.manual-progress {
  position: sticky;
  top: 0;
  z-index: 6;
  height: 3px;
  background: transparent;
}

.manual-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--manual-accent), var(--manual-accent-2));
  transform-origin: left;
  transition: width 0.12s linear;
}

.manual-body.is-admin .manual-progress span {
  background: linear-gradient(90deg, var(--manual-admin), var(--manual-admin-2));
}

.manual-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 217, 210, 0.85);
  position: sticky;
  top: 3px;
  z-index: 5;
}

.manual-nav-open {
  display: none;
  font-size: 1.5rem;
  color: var(--manual-ink);
}

.manual-crumb {
  flex: 1;
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--manual-muted);
}

.manual-crumb a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.manual-crumb a:hover {
  color: var(--manual-accent);
}

.manual-print {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--manual-accent);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 999px;
  padding: 6px 12px;
  transition: background 0.2s ease, transform 0.2s var(--manual-ease);
}

.manual-print:hover {
  background: var(--manual-accent-soft);
  transform: translateY(-1px);
}

.manual-article {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 28px 88px;
}

.manual-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  border-radius: 28px;
  padding: 34px 34px 32px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #f5c400 0%, #e0a800 38%, #3d3f43 100%);
  box-shadow: 0 22px 50px rgba(61, 63, 67, 0.28);
  isolation: isolate;
}

.manual-hero.is-admin,
.manual-body.is-admin .manual-hero {
  background: linear-gradient(135deg, #e8b000 0%, #8a7018 48%, #2d2f33 100%);
  box-shadow: 0 22px 50px rgba(45, 47, 51, 0.32);
}

.manual-hero-copy {
  position: relative;
  z-index: 1;
}

.manual-hero-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22), transparent 42%);
  animation: manualGlow 8s ease-in-out infinite;
}

.manual-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.45;
}

.manual-hero-orb-a {
  width: 180px;
  height: 180px;
  right: -40px;
  top: -50px;
  background: rgba(255, 255, 255, 0.16);
  animation: manualOrb 9s ease-in-out infinite;
}

.manual-hero-orb-b {
  width: 120px;
  height: 120px;
  right: 90px;
  bottom: -40px;
  background: rgba(255, 204, 51, 0.4);
  animation: manualOrb 7s ease-in-out infinite reverse;
}

.manual-body.is-admin .manual-hero-orb-b {
  background: rgba(232, 214, 160, 0.28);
}

.manual-kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  opacity: 0.82;
}

.manual-hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 2.4vw, 2.25rem);
  letter-spacing: -0.02em;
  animation: manualRise 0.7s var(--manual-ease) both;
}

.manual-lede {
  margin: 14px 0 0;
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 42rem;
  opacity: 0.95;
  animation: manualRise 0.8s 0.08s var(--manual-ease) both;
}

.manual-toc-panel {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border: 1px solid var(--manual-line);
  border-radius: var(--manual-radius);
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: var(--manual-shadow);
}

.manual-toc-panel h2 {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--manual-muted);
  margin: 0 0 10px;
}

.manual-toc-panel ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.manual-toc-panel a {
  display: inline-flex;
  color: var(--manual-accent);
  text-decoration: none;
  background: var(--manual-accent-soft);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.88rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s var(--manual-ease);
}

.manual-toc-panel a:hover,
.manual-toc-panel a.is-current,
.manual-toc-panel a:not(.btn):not(.helphub-btn-action):hover,
.manual-toc-panel a:not(.btn):not(.helphub-btn-action):focus-visible,
.manual-toc-panel a:not(.btn):not(.helphub-btn-action).is-current {
  background: var(--manual-accent);
  color: #fff;
  transform: translateY(-1px);
}

.manual-body.is-admin .manual-toc-panel a {
  background: var(--manual-admin-soft);
  color: var(--manual-admin);
}

.manual-body.is-admin .manual-toc-panel a:hover,
.manual-body.is-admin .manual-toc-panel a.is-current,
.manual-body.is-admin .manual-toc-panel a:not(.btn):not(.helphub-btn-action):hover,
.manual-body.is-admin .manual-toc-panel a:not(.btn):not(.helphub-btn-action):focus-visible,
.manual-body.is-admin .manual-toc-panel a:not(.btn):not(.helphub-btn-action).is-current {
  background: var(--manual-admin);
  color: #fff;
}

.manual-body-copy h2 {
  margin: 2.3rem 0 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--manual-line);
  font-size: 1.42rem;
  letter-spacing: -0.02em;
}

.manual-body-copy h2:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.manual-body-copy h3 {
  margin: 1.6rem 0 0.6rem;
  font-size: 1.12rem;
}

.manual-body-copy p,
.manual-body-copy li {
  line-height: 1.8;
}

.manual-body-copy a {
  color: var(--manual-accent);
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.manual-body-copy a:hover {
  color: #c99600;
}

.manual-steps {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  counter-reset: step;
}

.manual-steps > li {
  position: relative;
  background: var(--manual-card);
  border: 1px solid var(--manual-line);
  border-radius: var(--manual-radius);
  padding: 16px 18px 16px 62px;
  margin-bottom: 12px;
  box-shadow: var(--manual-shadow);
  transition: transform 0.28s var(--manual-ease), box-shadow 0.28s ease, border-color 0.28s ease;
}

.manual-steps > li:hover {
  transform: translateX(4px);
  border-color: rgba(232, 176, 0, 0.4);
  box-shadow: 0 16px 36px rgba(45, 47, 51, 0.1);
}

.manual-steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--manual-accent-soft), #fff);
  color: var(--manual-accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(232, 176, 0, 0.18);
  transition: transform 0.28s var(--manual-ease), background 0.28s ease, color 0.28s ease;
}

.manual-steps > li:hover::before {
  transform: scale(1.08);
  background: var(--manual-accent);
  color: #fff;
}

.manual-callout {
  border-radius: var(--manual-radius);
  padding: 16px 18px 16px 20px;
  margin: 1rem 0;
  border: 1px solid var(--manual-line);
  background: #fff;
  position: relative;
  overflow: hidden;
}

.manual-callout::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.manual-callout.tip {
  background: linear-gradient(90deg, var(--manual-accent-soft), #fff 42%);
}

.manual-callout.tip::after {
  background: var(--manual-accent);
}

.manual-callout.warn {
  background: linear-gradient(90deg, #fff4d6, #fff 46%);
}

.manual-callout.warn::after {
  background: var(--manual-warn);
}

.manual-callout.danger {
  background: linear-gradient(90deg, var(--manual-admin-soft), #fff 46%);
}

.manual-callout.danger::after {
  background: var(--manual-admin);
}

.manual-callout strong {
  display: block;
  margin-bottom: 4px;
}

.manual-table-wrap {
  overflow: auto;
  border: 1px solid var(--manual-line);
  border-radius: var(--manual-radius);
  background: #fff;
  margin: 1rem 0 1.4rem;
  box-shadow: var(--manual-shadow);
}

.manual-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.manual-table-wrap th,
.manual-table-wrap td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--manual-line);
  text-align: left;
  vertical-align: top;
}

.manual-table-wrap th {
  background: linear-gradient(180deg, #f7f5f0, #eeece7);
  font-size: 0.86rem;
  position: sticky;
  top: 0;
}

.manual-table-wrap tbody tr {
  transition: background 0.18s ease;
}

.manual-table-wrap tbody tr:hover {
  background: #f8f6f0;
}

.manual-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-viewer { background: #e8eee9; color: #4a7a52; }
.badge-user { background: #ececeb; color: #5a5e63; }
.badge-admin { background: #fff3c4; color: #c99600; }
.badge-super { background: #f0ebe3; color: #8b7355; }
.badge-soon { background: #ececeb; color: #6a6e73; }

.manual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 1rem 0 1.5rem;
}

.manual-card {
  background: var(--manual-card);
  border: 1px solid var(--manual-line);
  border-radius: 20px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: var(--manual-shadow);
  transition: transform 0.3s var(--manual-ease), box-shadow 0.3s ease, border-color 0.3s ease;
}

.manual-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 176, 0, 0.45);
  box-shadow: 0 20px 40px rgba(45, 47, 51, 0.12);
}

.manual-card iconify-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 10px;
  font-size: 1.45rem;
  color: var(--manual-accent);
  background: var(--manual-accent-soft);
  transition: transform 0.35s var(--manual-ease), background 0.25s ease, color 0.25s ease;
}

.manual-card:hover iconify-icon {
  transform: rotate(-8deg) scale(1.08);
  background: var(--manual-accent);
  color: #fff;
}

.manual-card.is-admin iconify-icon {
  color: var(--manual-admin);
  background: var(--manual-admin-soft);
}

.manual-card.is-admin:hover {
  border-color: rgba(139, 115, 85, 0.4);
}

.manual-card.is-admin:hover iconify-icon {
  background: var(--manual-admin);
  color: #fff;
}

.manual-card strong,
.manual-card small {
  display: block;
}

.manual-card small {
  color: var(--manual-muted);
  margin-top: 4px;
}

.manual-path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: #f0eee8;
  padding: 2px 7px;
  border-radius: 7px;
}

.manual-menu-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  vertical-align: middle;
  line-height: 1.2;
}

.manual-menu-mark iconify-icon {
  font-size: 1.2em;
  color: var(--manual-accent);
  flex-shrink: 0;
}

.manual-menu-sep {
  display: inline-flex;
  margin: 0 6px;
  color: var(--manual-muted);
  font-weight: 600;
}

.manual-menu-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
}

.manual-body-copy h2 .manual-menu-mark {
  gap: 8px;
}

.manual-body-copy h2 .manual-menu-mark iconify-icon {
  font-size: 1.15em;
}

.manual-footer {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px 48px;
  color: var(--manual-muted);
  font-size: 0.86rem;
}

.manual-backdrop {
  display: none;
}

.manual-nav-link.is-hidden {
  display: none;
}

.manual-body-copy h2,
.manual-body-copy h3 {
  scroll-margin-top: 84px;
}

.manual-will-reveal {
  opacity: 0;
  transform: translateY(16px);
}

.manual-reveal {
  animation: manualRise 0.7s var(--manual-ease) forwards;
}

.manual-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 52px;
  height: 52px;
}

.manual-float-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--manual-accent-2), var(--manual-accent));
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(232, 176, 0, 0.35);
  transition: transform 0.28s var(--manual-ease), box-shadow 0.28s ease;
}

.manual-float-btn::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid rgba(232, 176, 0, 0.4);
  animation: manualPulse 2.4s ease-out infinite;
}

.manual-body.is-admin .manual-float-btn {
  background: linear-gradient(180deg, var(--manual-admin-2), var(--manual-admin));
  box-shadow: 0 12px 28px rgba(139, 115, 85, 0.35);
}

.manual-body.is-admin .manual-float-btn::after {
  border-color: rgba(196, 163, 90, 0.4);
}

.manual-float-btn:hover {
  transform: translateY(-3px) scale(1.06);
}

.manual-jump {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: min(280px, calc(100vw - 48px));
  max-height: min(52vh, 420px);
  overflow: auto;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  color: var(--manual-ink);
  border: 1px solid var(--manual-line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(45, 47, 51, 0.16);
  padding: 10px 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px) scale(0.98);
  transform-origin: 90% 100%;
  transition: opacity 0.2s ease, transform 0.22s var(--manual-ease), visibility 0.2s ease;
}

.manual-float::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  width: 52px;
  height: 10px;
}

.manual-float:hover .manual-jump,
.manual-float:focus-within .manual-jump {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.manual-jump p {
  margin: 0 8px 8px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--manual-muted);
}

.manual-jump ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.manual-jump a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: inherit;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
  transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}

.manual-jump a.is-sub {
  padding-left: 22px;
  font-size: 0.82rem;
  color: var(--manual-muted);
}

.manual-jump a:hover,
.manual-jump a.is-current {
  background: var(--manual-accent-soft);
  color: var(--manual-accent);
  padding-left: 14px;
}

.manual-jump a.is-sub:hover,
.manual-jump a.is-sub.is-current {
  padding-left: 26px;
}

.manual-body.is-admin .manual-jump a:hover,
.manual-body.is-admin .manual-jump a.is-current {
  background: var(--manual-admin-soft);
  color: var(--manual-admin);
}

@keyframes manualRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes manualSidebarIn {
  from { opacity: 0; transform: translateX(-18px); }
  to { opacity: 1; transform: none; }
}

@keyframes manualMainIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes manualGlow {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(6%, 4%, 0) scale(1.08); }
}

@keyframes manualOrb {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-12px, 10px, 0); }
}

@keyframes manualPulse {
  0% { transform: scale(0.92); opacity: 0.7; }
  100% { transform: scale(1.18); opacity: 0; }
}

@media (max-width: 960px) {
  .manual-shell {
    grid-template-columns: 1fr;
  }

  .manual-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(88vw, 320px);
    transform: translateX(-105%);
    z-index: 30;
    transition: transform 0.28s var(--manual-ease);
    animation: none;
  }

  .manual-body.nav-open .manual-sidebar {
    transform: none;
  }

  .manual-nav-open,
  .manual-nav-close {
    display: inline-flex;
  }

  .manual-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(16, 35, 44, 0.45);
    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .manual-body.nav-open .manual-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

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

  .manual-article,
  .manual-topbar,
  .manual-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .manual-body *,
  .manual-body *::before,
  .manual-body *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  .manual-sidebar,
  .manual-topbar,
  .manual-footer,
  .manual-skip,
  .manual-float,
  .manual-progress,
  .manual-hero-orb,
  .manual-hero-glow {
    display: none !important;
  }

  .manual-shell,
  .manual-article {
    display: block;
    max-width: none;
    padding: 0;
  }

  .manual-hero {
    box-shadow: none;
    color: #000;
    background: #fff;
    border: 1px solid #ccc;
  }
}