#ManualApp {
  width: 100%;
  min-height: 100vh;
  color: var(--base-content);
}

/* 原生弹窗和抽屉打开时锁定正文；滚动条预留位置避免页面横移。 */
html:has(#ManualApp) {
  scrollbar-gutter: stable;
}
body:has(.manual-search-dialog[open]),
body:has(.manual-sidebar.open) {
  overflow: hidden;
}
#ManualApp :is(a, button, select, summary):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.manual-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 3.5rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid
    color-mix(in srgb, var(--base-content) 22%, transparent);
  background: color-mix(in srgb, var(--base-100) 88%, transparent);
  backdrop-filter: blur(12px);
}

.manual-brand,
.manual-top-links,
.manual-header-actions,
.manual-language {
  display: flex;
  align-items: center;
}

.manual-brand {
  flex-shrink: 0;
  gap: 0.5rem;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.manual-brand img {
  width: 1.5rem;
  height: 1.5rem;
}
.manual-top-links {
  margin-left: auto;
  gap: 1.25rem;
  font-size: 0.875rem;
}
.manual-top-links a {
  color: inherit;
  text-decoration: none;
}
.manual-top-links a:hover {
  color: var(--primary);
}
.manual-header-actions {
  margin-left: auto;
  gap: 0.6rem;
}
.manual-language {
  gap: 0.4rem;
  font-size: 0.78rem;
}

.manual-language select,
.manual-header button,
.manual-search-field {
  border: 1px solid color-mix(in srgb, var(--base-content) 24%, transparent);
  border-radius: 0.5rem;
  background: var(--base-100);
  color: inherit;
}

.manual-language select {
  min-height: 2rem;
  padding: 0 1.8rem 0 0.55rem;
}
.manual-header button {
  min-height: 2rem;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
}
.manual-mobile-only {
  display: none;
}

.manual-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 48rem) 13rem;
  justify-content: center;
  align-items: start;
  gap: 2rem;
  max-width: 92rem;
  margin: 0 auto;
  padding: 2rem;
}

.manual-sidebar,
.manual-outline {
  position: sticky;
  top: 5.5rem;
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
  font-size: 0.875rem;
}

.manual-search-field {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0 0.65rem;
}

.manual-search-field input {
  width: 100%;
  min-height: 2.5rem;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
  min-width: 0;
}
.manual-search-field:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
}
.manual-search-field svg {
  flex-shrink: 0;
}
.manual-search-trigger {
  min-height: 2.75rem;
  text-align: left;
  cursor: pointer;
  color: color-mix(in srgb, var(--base-content) 75%, transparent);
}
.manual-search-trigger kbd {
  margin-left: auto;
  white-space: nowrap;
  font-size: 0.7rem;
  opacity: 0.7;
}

.manual-nav-group {
  margin-top: 1.5rem;
}
.manual-nav-group strong {
  display: block;
  margin-bottom: 0.45rem;
}
.manual-nav-group a,
.manual-outline a,
.manual-mobile-outline a {
  display: block;
  padding: 0.3rem 0.65rem;
  border-left: 2px solid transparent;
  color: color-mix(in srgb, var(--base-content) 78%, transparent);
  text-decoration: none;
}

.manual-nav-group a:hover,
.manual-nav-group a[aria-current="page"],
.manual-outline a:hover,
.manual-outline a.active,
.manual-mobile-outline a:hover {
  border-left-color: var(--primary);
  color: var(--primary);
}
.manual-nav-group a[aria-current="page"] {
  border-radius: 0 0.35rem 0.35rem 0;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--base-content);
  font-weight: 600;
}

.manual-main {
  min-width: 0;
  outline: 0;
}
.manual-article {
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.manual-article [id] {
  scroll-margin-top: 5rem;
}
.manual-article h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 5vw, 2.7rem);
  line-height: 1.15;
}
.manual-article h2 {
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid color-mix(in srgb, var(--base-content) 18%, transparent);
  font-size: 1.55rem;
  line-height: 1.3;
}
.manual-article h3 {
  margin: 1.8rem 0 0.7rem;
  font-size: 1.2rem;
}
.manual-article p {
  margin: 0.8rem 0;
}
.manual-article ul,
.manual-article ol {
  margin: 0.8rem 0;
  padding-left: 1.5rem;
}
.manual-article ul {
  list-style: disc;
}
.manual-article ol {
  list-style: decimal;
}
.manual-article a {
  color: color-mix(in srgb, var(--primary) 72%, var(--base-content));
  text-decoration: underline;
}
.manual-article code:not(pre code) {
  padding: 0.15rem 0.35rem;
  border-radius: 0.3rem;
  background: color-mix(in srgb, var(--base-100) 78%, #111 12%);
  font-size: 0.88em;
}
.manual-article blockquote {
  margin: 1rem 0;
  padding: 0.1rem 1rem;
  border-left: 4px solid var(--primary);
  background: color-mix(in srgb, var(--base-100) 72%, transparent);
}
.manual-article table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}
.manual-article th,
.manual-article td {
  padding: 0.55rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 25%, transparent);
  text-align: left;
}
.manual-article th {
  background: var(--base-100);
}
.manual-article .header-anchor {
  margin-left: 0.3rem;
  opacity: 0;
  text-decoration: none;
}
.manual-article :is(h1, h2, h3):hover .header-anchor {
  opacity: 1;
}
.manual-article .header-anchor:focus-visible {
  opacity: 1;
}

.manual-article div[class^="language-"] {
  position: relative;
  margin: 1rem 0;
  border-radius: 0.65rem;
  background: #171717;
  color: #f5f5f5;
}

.manual-article pre {
  margin: 0;
  padding: 1rem 3.5rem 1rem 1rem;
  overflow-x: auto;
  line-height: 1.55;
}
.manual-article pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.manual-article .lang {
  display: block;
  padding: 0.5rem 1rem 0;
  color: #aaa;
  font-size: 0.75rem;
}
.manual-copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  max-width: calc(100% - 1rem);
  padding: 0.3rem 0.55rem;
  border: 1px solid #555;
  border-radius: 0.4rem;
  background: #292929;
  color: white;
  cursor: pointer;
}

.manual-hero {
  padding: 1.2rem 0 2rem;
}
.manual-hero h1 {
  margin-bottom: 0.5rem;
  color: color-mix(in srgb, var(--primary) 55%, var(--base-content));
}
.manual-hero h2 {
  max-width: 42rem;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}
.manual-hero > p {
  color: color-mix(in srgb, var(--base-content) 76%, transparent);
}
.manual-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.2rem 0;
}
.manual-button {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  padding: 0 1rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-content) !important;
  font-weight: 700;
  text-decoration: none !important;
}
.manual-button.secondary {
  background: var(--base-100);
  color: var(--base-content) !important;
}
.manual-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}
.manual-feature {
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 18%, transparent);
  border-radius: 0.7rem;
  background: color-mix(in srgb, var(--base-100) 72%, transparent);
}
.manual-feature strong {
  display: block;
  margin-bottom: 0.35rem;
}
.manual-feature p {
  margin: 0;
  font-size: 0.9rem;
}

.manual-download-panel {
  margin: 1rem 0 2rem;
  padding: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 22%, transparent);
  border-radius: 0.75rem;
  background: var(--base-100);
}
.manual-download-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.manual-download-platforms button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  min-height: 3rem;
  padding: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 25%, transparent);
  border-radius: 0.5rem;
  background: var(--base-200);
  color: inherit;
  cursor: pointer;
}
.manual-download-platforms button.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 35%, transparent);
}
.manual-download-platforms small {
  opacity: 0.7;
}
.manual-download-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.7rem;
  align-items: end;
  margin-top: 0.9rem;
}
.manual-download-actions label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
}
.manual-download-actions select {
  width: 100%;
  min-height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--base-200);
  color: inherit;
}
.manual-download-actions a {
  min-height: 2.5rem;
  padding: 0 1rem;
  border-radius: 0.5rem;
  background: var(--primary);
  color: var(--primary-content);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-decoration: none;
}
.manual-download-file {
  display: block;
  margin-top: 0.7rem;
  overflow-wrap: anywhere;
  opacity: 0.75;
}

.manual-outline > strong {
  display: block;
  margin-bottom: 0.6rem;
}
.manual-outline a.h3,
.manual-mobile-outline a.h3 {
  padding-left: 1.3rem;
  font-size: 0.8rem;
}
.manual-mobile-outline {
  display: none;
  margin-bottom: 1rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 22%, transparent);
  border-radius: 0.5rem;
  background: var(--base-100);
}
.manual-mobile-outline summary {
  cursor: pointer;
  font-weight: 700;
}

.manual-page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid color-mix(in srgb, var(--base-content) 18%, transparent);
}
.manual-page-nav a {
  padding: 0.7rem;
  border: 1px solid color-mix(in srgb, var(--base-content) 20%, transparent);
  border-radius: 0.5rem;
  color: inherit;
  text-decoration: none;
}
.manual-page-nav a:last-child {
  text-align: right;
}

.manual-search-dialog {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(40rem, 80dvh);
  margin: min(12vh, 6rem) auto auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--base-content) 25%, transparent);
  border-radius: 0.75rem;
  background: var(--base-100);
  color: var(--base-content);
  box-shadow: 0 24px 80px rgb(0 0 0 / 25%);
}
.manual-search-dialog[open] {
  display: flex;
  flex-direction: column;
}
.manual-search-dialog::backdrop {
  background: rgb(0 0 0 / 45%);
}
.manual-search-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem 0.3rem 1.25rem;
  flex-shrink: 0;
}
.manual-search-body {
  padding: 0 1.25rem;
  flex-shrink: 0;
}
.manual-search-dialog form button {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.6rem;
  cursor: pointer;
}
.manual-search-dialog form button:hover,
.manual-search-result:hover,
.manual-search-result:focus-visible {
  background: var(--base-200);
}
.manual-search-status {
  margin: 0.75rem 0;
  font-size: 0.8rem;
  opacity: 0.7;
}
.manual-search-results {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 0.5rem 0.5rem;
}
.manual-search-result {
  display: block;
  padding: 0.75rem;
  border-bottom: 1px solid
    color-mix(in srgb, var(--base-content) 18%, transparent);
  color: inherit;
  text-decoration: none;
}
.manual-search-result strong {
  display: block;
}
.manual-search-result small {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-top: 0.35rem;
  color: color-mix(in srgb, var(--base-content) 76%, transparent);
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.manual-search-result mark {
  border-radius: 0.15rem;
  background: color-mix(in srgb, var(--primary) 25%, transparent);
  color: inherit;
  font-weight: 600;
}
.manual-backdrop {
  display: none;
}

@media (max-width: 1100px) {
  .manual-layout {
    grid-template-columns: 14rem minmax(0, 1fr);
  }
  .manual-outline {
    display: none;
  }
  .manual-mobile-outline {
    display: block;
  }
}

@media (max-width: 959px) {
  .manual-header {
    padding: 0 0.75rem;
    gap: 0.5rem;
  }
  .manual-top-links,
  .manual-language > span {
    display: none;
  }
  .manual-mobile-only {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    min-width: 2.75rem;
  }
  .manual-layout {
    display: block;
    padding: 1.25rem;
  }
  .manual-sidebar {
    position: fixed;
    inset: 3.5rem auto 0 0;
    z-index: 40;
    width: min(19rem, 86vw);
    max-height: none;
    padding: 1rem;
    transform: translateX(-105%);
    transition: transform 180ms ease;
    background: var(--base-100);
    visibility: hidden;
    overscroll-behavior: contain;
  }
  .manual-sidebar.open {
    transform: translateX(0);
    visibility: visible;
  }
  .manual-backdrop.open {
    position: fixed;
    inset: 3.5rem 0 0 min(19rem, 86vw);
    z-index: 35;
    display: block;
    border: 0;
    background: rgb(0 0 0 / 35%);
  }
  .manual-features {
    grid-template-columns: 1fr;
  }
  .manual-nav-group a {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
  }
}

@media (max-width: 640px) {
  [data-manual-menu] span {
    display: none;
  }
  .manual-header-actions {
    gap: 0.4rem;
  }
  .manual-brand span {
    display: none;
  }
  .manual-language select {
    min-width: 5.3rem;
  }
  .manual-layout {
    padding: 1rem;
  }
  .manual-download-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .manual-sidebar {
    transition: none;
  }
}