:root {
  --bg: #121212;
  --fg: #ffffff;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --border-hover: rgba(255, 255, 255, 0.4);
  --surface: #262626;
  --surface-hover: rgba(255, 255, 255, 0.1);
  --muted: #c5cdd3;
  --muted-fg: rgba(255, 255, 255, 0.65);
  --code-bg: rgba(255, 255, 255, 0.075);
  --pre-bg: rgba(255, 255, 255, 0.05);
  --link: #6ea8fe;
  --scrollbar: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --border: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.15);
  --border-hover: rgba(0, 0, 0, 0.3);
  --surface: #f0f0f0;
  --surface-hover: rgba(0, 0, 0, 0.06);
  --muted: #6b7280;
  --muted-fg: rgba(0, 0, 0, 0.5);
  --code-bg: rgba(0, 0, 0, 0.05);
  --pre-bg: rgba(0, 0, 0, 0.03);
  --link: #0969da;
  --scrollbar: rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
}

li {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

code {
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
  font-size: 0.9em;
  background-color: var(--code-bg);
  padding: 2px 5px;
  border-radius: 3px;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 16px;
  overflow-x: hidden;
}

.header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-top__content {
  width: 100%;
  max-width: 1440px;
  height: 80px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo__img {
  height: 75px;
  width: auto;
}

.theme-button {
  margin-left: auto;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0px 5px;
  height: 30px;
  display: flex;
  align-items: center;

  &:hover {
    border: 1px solid var(--border);
  }
}

.theme-button--fixed {
  position: fixed;
  bottom: 16px;
  left: 16px;
  z-index: 50;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  height: auto;
  margin-left: 0;
}

.theme-button__icon--hidden {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 8px;
}

.header_space {
  height: 102px;
}

.header-bottom__nav {
  display: flex;
  gap: 5px;
}

.header-bottom__item {
  font-size: 14px;
  padding: 10px;
  border-radius: 4px;
  display: block;
  border: 1px solid transparent;
  height: 30px;
  display: flex;
  align-items: center;
  font-weight: 600;
  gap: 6px;

  &:hover {
    border: 1px solid var(--border);
  }
}

.header-bottom__item--active {
  background-color: var(--surface-hover);
}

.search-button {
  border: none;
  border-radius: 4px;
  padding: 0px 10px;
  height: 30px;
  width: 150px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted-fg);
  background: var(--surface);
}

.search-button__text {
  font-size: 14px;
  flex: 1;
  text-align: left;
  font-weight: 400;
}

.search-button__shortcut {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.6;
}

.content {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
}

.nav-sidebar {
  padding: 26px 32px 24px 32px;
  width: 288px;
  min-width: 288px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nav-sidebar__title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 16px;
  margin-block: 8px;
  color: var(--muted);
  padding: 0 0 0 10px;
  letter-spacing: 0.24px;
}

.nav-sidebar__list {
  margin-block: 2px;
}

.nav-sidebar__item {
  font-size: 14px;
  padding: 4px 8px 4px 12px;
  border-radius: 4px;
  width: 100%;
  display: flex;
  align-items: center;
  line-height: 1.4;
  margin-top: 1px;

  &:hover {
    background-color: var(--surface);
  }
}

.nav-sidebar__item--active {
  background-color: var(--surface);
}

.article {
  padding: 32px;
  width: calc(100% - 288px);
}

.article__header{
  border-bottom: 1px solid var(--border);
  padding-bottom: 30px;
}

.article__title {
  font-size: 1.9em;
  font-weight: 600;
  line-height: 1.2;
}

.article__description {
  font-size: 18px;
  margin-top: 15px;
  line-height: 1.5;
}

.article__body {
  display: flex;
  width: 100%;
}

.article__main {
  margin-top: 30px;
  width: calc(100% - 280px);
  max-width: 100%;
  font-size: 15px;
  line-height: 1.5;
}

.article__main h1, .release-body h1, .changelog-entry-body h1, .home-content h1 { font-size: 1.65em; font-weight: 600; line-height: 1.25; margin: 25px 0 15px; }
.article__main h2, .release-body h2, .changelog-entry-body h2, .home-content h2 { font-size: 1.4em; font-weight: 600; line-height: 1.3; margin: 20px 0 12px; }
.article__main h3, .release-body h3, .changelog-entry-body h3, .home-content h3 { font-size: 1.15em; font-weight: 600; line-height: 1.4; margin: 18px 0 10px; }
.article__main p, .release-body p, .changelog-entry-body p, .home-content p { margin-bottom: 15px; }
.article__main ul, .article__main ol, .release-body ul, .release-body ol, .changelog-entry-body ul, .changelog-entry-body ol, .home-content ul, .home-content ol { margin-bottom: 15px; padding-left: 24px; }
.article__main li, .release-body li, .changelog-entry-body li, .home-content li { margin-bottom: 6px; list-style: disc; }
.article__main ol li, .release-body ol li, .changelog-entry-body ol li, .home-content ol li { list-style: decimal; }
.article__main a, .release-body a, .changelog-entry-body a, .home-content a { color: var(--link); text-decoration: underline; }
.article__main pre, .release-body pre, .changelog-entry-body pre, .home-content pre { background: var(--pre-bg); border-radius: 6px; padding: 12px 16px; margin-bottom: 20px; overflow-x: auto; }
.article__main pre code, .release-body pre code, .changelog-entry-body pre code, .home-content pre code { background: none; padding: 0; font-size: 13.5px; line-height: 1.5; }
.article__main blockquote, .release-body blockquote, .changelog-entry-body blockquote, .home-content blockquote { border-left: 3px solid var(--border-strong); padding: 10px 16px; margin-bottom: 15px; color: var(--muted); }
.article__main img, .release-body img, .changelog-entry-body img, .home-content img { max-width: 100%; border-radius: 6px; }
.article__main table, .release-body table, .changelog-entry-body table, .home-content table { width: 100%; border-collapse: collapse; margin-bottom: 15px; }
.article__main th, .article__main td, .release-body th, .release-body td, .changelog-entry-body th, .changelog-entry-body td, .home-content th, .home-content td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.article__main th, .release-body th, .changelog-entry-body th, .home-content th { font-weight: 600; background: var(--pre-bg); }

.article__section {
  & * {
    margin-bottom: 15px;
  }

  & h1 {
    font-size: 1.65em;
    font-weight: 600;
    line-height: 1.25;
  }

  & p {
    font-size: 15px;
    margin-top: 15px;
    line-height: 1.5;
  }
}

.content-aside {
  width: 280px;
  min-width: 280px;
  padding: 30px 20px 30px 40px;
  font-size: 13px;
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  align-self: flex-start;
}

.content-aside__list {
  display: flex;
  flex-direction: column;
}

.content-aside__title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding-left: 23px;
  margin-bottom: 8px;
}

.content-aside__list li {
  font-size: 13px;
  line-height: 1.5;
}

.content-aside__list a {
  font-size: 13px;
  line-height: 1.5;
  padding: 4px 5px 4px 23px;
  display: block;
}

.content-aside__item {
  font-size: 13px;
  padding: 4px 8px 4px 23px;
  width: 100%;
  display: block;
  line-height: 1.5;
}

/* Responsive: hide TOC aside on smaller screens */
@media (max-width: 1100px) {
  .content-aside { display: none; }
  .article__main { width: 100%; }
}

/* Global mobile sidebar */
.mobile-sidebar {
  display: none;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

.sidebar-backdrop--visible {
  display: block;
}

/* Page dropdown (docs mobile only) */
.page-dropdown {
  display: none;
}

/* Responsive: mobile layout */
@media (max-width: 1024px) {
  .mobile-menu-toggle { display: flex; }
  .header-bottom__nav { display: none; }
  .header-top__content { padding: 0 16px; }

  .nav-sidebar {
    display: none;
  }

  .mobile-sidebar {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    z-index: 100;
    background: var(--bg);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    border-right: 1px solid var(--border);
    padding: 20px 0;
    overflow-y: auto;
  }

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

  .mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 0 10px;
    gap: 2px;
  }

  .mobile-nav__item {
    font-size: 15px;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
  }

  .mobile-nav__item:hover {
    background-color: var(--surface-hover);
    box-shadow: inset 0 0 0 1px var(--border);
  }

  .mobile-nav__item--active {
    background-color: var(--surface);
  }

  .page-dropdown {
    display: block;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
  }

  .page-dropdown__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg);
    color: var(--fg);
    cursor: pointer;
  }

  .page-dropdown__title {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .page-dropdown__list {
    display: none;
    padding: 8px 0;
    max-height: 60vh;
    overflow-y: auto;
  }

  .page-dropdown__list--open {
    display: block;
  }

  .article {
    width: 100%;
    padding: 20px 16px;
  }
}

/* Home page styles */
.home-content {
  padding: 2rem;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.5;
}

.home-content > section {
  padding: 3rem 0;
}

.home-content .home-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.home-content .facepile {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-left: 1rem;
  line-height: 2;
}

.home-content .facepile a {
  display: inline-block;
  margin-left: -0.75rem;
  transition: transform 0.2s, z-index 0s;
}

.home-content .facepile a:hover {
  transform: scale(1.15);
  z-index: 1;
}

.home-content .facepile a img {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  border: 2px solid var(--bg);
  object-fit: cover;
  vertical-align: middle;
}

.home-content .release {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.home-content .release:last-of-type {
  border-bottom: none;
}

.home-content .release-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.home-content .release-title {
  font-size: 1.1em;
  font-weight: 600;
}

.home-content .release-date {
  font-size: 13px;
  color: var(--muted);
}

.home-content .release-body {
  font-size: 15px;
  line-height: 1.6;
}

.home-content .release-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--border-strong);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  transition: border-color 0.2s;
}

.home-content .release-btn:hover {
  border-color: var(--border-hover);
}

@media (min-width: 992px) {
  .home-content .home-title {
    font-size: 3rem;
    margin-bottom: 4rem;
  }

  .home-content .facepile a img {
    width: 4.25rem;
    height: 4.25rem;
  }
}

/* Changelog styles */
.versions-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 32px;
}

.versions-content .home-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 20px;
}

.changelog-entry {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.changelog-entry-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.changelog-entry-title {
  font-size: 1.1em;
  font-weight: 600;
}

.changelog-entry-date {
  font-size: 13px;
  color: var(--muted);
}

.changelog-entry-body {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
}

.changelog-entry-nav {
  margin-bottom: 20px;
}

.changelog-entry-nav a {
  font-size: 14px;
  color: var(--muted);
}

.changelog-entry-nav a:hover {
  color: var(--fg);
}

.changelog-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  background-color: var(--surface);
}

.changelog-tag-release {
  background-color: rgba(16, 185, 129, 0.15);
  color: #047857;
}

.changelog-tag-pre-release {
  background-color: rgba(251, 191, 36, 0.15);
  color: #92400e;
}

/* Footer */
footer {
  height: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}

footer img {
  margin-left: 0.5rem;
  height: 1.5rem;
  width: auto;
}

@media (min-width: 992px) {
  footer { height: 4.75rem; }
  footer img { height: 1.75rem; }
}