html[data-theme="light"] {
  --pst-color-primary: #673ab7;
  --pst-color-secondary: #ab47bc;
  --rpent-nav-active-bg: rgba(103, 58, 183, 0.1);
  --rpent-nav-hover-bg: rgba(103, 58, 183, 0.06);
}

html[data-theme="dark"] {
  --pst-color-primary: #bb86fc;
  --pst-color-secondary: #cf9bff;
  --rpent-nav-active-bg: rgba(187, 134, 252, 0.18);
  --rpent-nav-hover-bg: rgba(187, 134, 252, 0.1);
}

:root {
  --pst-font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --pst-font-family-heading: var(--pst-font-family-base);
}

.bd-article {
  font-size: 1rem;
  line-height: 1.75;
  text-align: left;
}

.bd-article h1 { font-size: 2rem; }
.bd-article h2 { font-size: 1.5rem; }
.bd-article h3 { font-size: 1.2rem; }
.bd-article h1, .bd-article h2, .bd-article h3 {
  line-height: 1.35;
  font-weight: 600;
}

.bd-article a.reference {
  font-weight: inherit;
}

.bd-article:has(.rpent-home-logo) h1 {
  font-size: 2.5rem;
  text-align: center;
}

.rpent-home-logo {
  display: block;
  width: 320px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 1.5rem;
  aspect-ratio: auto 1000 / 509;
  background: transparent !important;
}

html[data-theme="dark"] img.rpent-home-logo {
  filter: none;
}

.bd-page-width { max-width: 100rem; }
.bd-main .bd-content { justify-content: flex-start; }
.bd-main .bd-content .bd-article-container { max-width: 58rem; }
.bd-main .bd-content .bd-article-container:has(.rpent-home-logo) {
  margin-inline: auto;
}
.bd-main .bd-content .bd-article-container:has(#rpent-interactive-leaderboard) {
  max-width: 84rem;
}

figure.rpent-robot-figure {
  width: 600px;
  padding: 0;
  max-width: 100%;
  margin: 1.5rem auto;
}

.rpent-robot-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  margin: 0;
}

.rpent-robot-figure figcaption {
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.5;
}

.rpent-robot-figure figcaption p { margin: 0; }

.rpent-demo-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 1.5rem 0;
}
.rpent-demo {
  border: 1px solid var(--pst-color-border);
  border-radius: 0.6rem;
  overflow: hidden;
}
.rpent-demo video {
  width: 100%;
  height: auto;
  aspect-ratio: auto 16 / 9;
  display: block;
}
.rpent-demo-caption { padding: 1rem 1.25rem; }
.rpent-demo-caption h2 { font-size: 1.2rem; margin-top: 0; }
.rpent-demo-caption p:last-child { margin-bottom: 0; }

.bd-sidebar-primary {
  max-width: 18rem;
}

.bd-sidebar-secondary {
  max-width: 15rem;
}

:root {
  --pst-header-height: 0rem;
  --rpent-card-radius: 8px;
  --rpent-card-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  --rpent-card-shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.12);
}

html[data-theme="dark"] {
  --rpent-card-shadow: 0 4px 10px rgba(0, 0, 0, 0.32);
  --rpent-card-shadow-hover: 0 6px 30px 5px rgba(0, 0, 0, 0.42);
}

.bd-header {
  box-shadow: none !important;
  min-height: 0 !important;
  padding: 0 !important;
}

.bd-header .bd-header__inner {
  min-height: 0 !important;
}

.bd-header .sidebar-toggle {
  display: none !important;
}

.bd-sidebar-primary {
  gap: 0.3rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  padding-top: 0.25rem;
}

.bd-sidebar-primary .sidebar-primary-items__start {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.bd-sidebar-primary .sidebar-header-items {
  display: none;
}

.bd-sidebar-primary .sidebar-primary-items__start .sidebar-primary-item {
  margin: 0;
  padding: 0.15rem 0;
}

.rpent-sidebar-brand {
  align-items: center;
  color: var(--pst-color-text-base) !important;
  display: flex;
  gap: 0.5rem;
  padding: 0 0.25rem;
  text-decoration: none !important;
}

.rpent-sidebar-brand__mark {
  align-items: center;
  background: linear-gradient(135deg, #673ab7, #ab47bc);
  border-radius: 0.35rem;
  color: #fff;
  display: inline-flex;
  font-size: 0.85rem;
  font-weight: 700;
  height: 1.6rem;
  justify-content: center;
  width: 1.6rem;
}

.rpent-sidebar-brand__text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.bd-sidebar-primary .bd-search {
  margin: 0 0.25rem;
}

.bd-sidebar-primary .bd-search input.form-control {
  font-size: 0.85rem;
  min-height: 1.85rem;
}

.bd-sidebar-primary .bd-search .search-button__kbd-shortcut {
  align-items: center;
  background-color: var(--pst-color-surface);
  border: 1px solid var(--pst-color-border);
  border-radius: 0.3rem;
  display: inline-flex;
  font-size: 0.62rem;
  margin-inline-end: 0.4rem;
  padding: 0.1rem 0.35rem;
}

.bd-sidebar-primary .bd-search .search-button__kbd-shortcut kbd {
  background: none;
  border: 0;
  box-shadow: none;
  font-size: inherit;
  padding: 0;
}

.rpent-sidebar-tools {
  align-items: center;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.3rem;
  padding: 0 0.25rem;
}

.rpent-sidebar-tools__version,
.rpent-lang-switcher {
  flex: 0 0 auto;
}

.rpent-sidebar-tools__icons {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  gap: 0.25rem;
  margin-left: auto;
}

.rpent-sidebar-tools .version-switcher__button,
.rpent-lang-button {
  font-size: 0.75rem;
  justify-content: space-between;
  margin: 0;
  min-width: 0;
  padding: 0.25rem 0.45rem;
  white-space: nowrap;
  width: auto;
}

.rpent-lang-button {
  background-color: transparent;
  border: 1px solid var(--pst-color-border);
  border-radius: 0.25rem;
  color: var(--pst-color-text-base);
}

.rpent-theme-toggle {
  border: 0;
  color: var(--pst-color-text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.25rem 0.4rem;
}

.rpent-theme-toggle:hover {
  color: var(--pst-color-primary);
}

html[data-theme="light"] .rpent-theme-icon-dark,
html[data-theme="dark"] .rpent-theme-icon-light {
  display: none;
}

.rpent-sidebar-tools .navbar-icon-links {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  gap: 0.25rem;
  margin: 0;
}

.bd-sidebar-primary .bd-docs-nav {
  border-top: 1px solid var(--pst-color-border);
  margin-top: 0.25rem;
  padding-top: 0.5rem;
}

.bd-sidebar-primary .bd-sidenav {
  padding: 0 0.25rem;
}

.bd-sidebar-primary .bd-docs-nav .caption {
  color: var(--pst-color-text-muted);
  margin: 1rem 0 0.35rem;
  padding: 0.34rem 0.9rem;
}

.bd-sidebar-primary .bd-docs-nav .caption:first-child {
  margin-top: 0;
}

.bd-sidebar-primary .bd-docs-nav .caption + .bd-sidenav {
  padding-left: 1.25rem;
}

.bd-sidebar-primary .bd-sidenav li,
.bd-sidebar-primary .bd-sidenav details,
.bd-sidebar-primary .bd-sidenav summary,
.bd-sidebar-primary .bd-sidenav ul {
  margin: 0;
}

.bd-sidebar-primary .bd-docs-nav .caption,
.bd-sidebar-primary .bd-sidenav li > a,
.bd-sidebar-primary .bd-sidenav li > .reference {
  font-family: var(--pst-font-family-base);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.4;
}

.bd-sidebar-primary .bd-sidenav li > a,
.bd-sidebar-primary .bd-sidenav li > .reference {
  border-radius: 0.5rem;
  padding-bottom: 0.34rem;
  padding-top: 0.34rem;
}

.bd-sidebar-primary .bd-sidenav li > a:hover {
  background-color: var(--rpent-nav-hover-bg);
  color: var(--pst-color-text-base);
  text-decoration: none !important;
}

.bd-sidebar-primary .bd-sidenav li.current > a {
  background-color: transparent;
  box-shadow: none !important;
  color: var(--pst-color-text-muted);
}

.bd-sidebar-primary .bd-sidenav li.current > a.current,
.bd-sidebar-primary .bd-sidenav li.current > a.current:hover {
  background-color: var(--rpent-nav-active-bg);
  color: var(--pst-color-primary);
  font-weight: 600;
}

.bd-sidebar-primary .bd-sidenav .toctree-toggle {
  padding: 0.3rem 0.4rem;
}

.bd-sidebar-primary .bd-sidenav .toctree-toggle .fa-chevron-down {
  font-size: 0.8rem;
}

.rpent-sidebar-toggle {
  display: none !important;
}

.sd-card {
  background: var(--pst-color-surface, var(--pst-color-background)) !important;
  border: 0 !important;
  border-radius: var(--rpent-card-radius) !important;
  box-shadow: var(--rpent-card-shadow) !important;
  color: var(--pst-color-text-base) !important;
  overflow: hidden;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.sd-card:hover {
  box-shadow: var(--rpent-card-shadow-hover) !important;

}

.sd-card .sd-card-title {
  color: var(--pst-color-text-base) !important;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

@media (max-width: 959.98px) {
  .rpent-sidebar-toggle {
    align-items: center !important;
    border-radius: 4px !important;
    display: inline-flex !important;
    height: 2.25rem !important;
    justify-content: center !important;
    left: 0.75rem !important;
    margin: 0 !important;
    min-height: 0 !important;
    padding: 0 !important;
    position: fixed !important;
    top: 0.75rem !important;
    width: 2.25rem !important;
    z-index: 1040 !important;
  }
}

@media (max-width: 959.98px) {
  .bd-breadcrumbs { margin-left: 2.5rem; }
  .bd-article h1 { margin-top: 3rem; }
  .bd-main .bd-content .bd-article-container { padding-inline: 1.25rem; }
}