:root {
  --o2-navy-950: #020617;
  --o2-navy-900: #0f172a;
  --o2-navy-850: #142033;
  --o2-navy-800: #1e293b;
  --o2-slate-700: #334155;
  --o2-slate-500: #64748b;
  --o2-slate-200: #e2e8f0;
  --o2-slate-100: #f1f5f9;
  --o2-cyan-400: #45b6e8;
  --o2-cyan-500: #2a9fd6;
  --o2-cyan-600: #2180ac;
  --o2-content-width: 54rem;
  --pst-font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pst-font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pst-font-family-monospace: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --pst-color-primary: var(--o2-cyan-600);
  --pst-color-accent: var(--o2-cyan-600);
  --pst-color-link: var(--o2-cyan-600);
  --pst-color-link-hover: #17698f;
}

html[data-theme="dark"] {
  --pst-color-primary: var(--o2-cyan-500);
  --pst-color-accent: var(--o2-cyan-500);
  --pst-color-link: var(--o2-cyan-400);
  --pst-color-link-hover: #83d2f2;
  --pst-color-background: var(--o2-navy-950);
  --pst-color-on-background: var(--o2-navy-900);
  --pst-color-border: var(--o2-slate-700);
}

body {
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

.bd-header {
  background: linear-gradient(110deg, var(--o2-navy-950), var(--o2-navy-850));
  border-bottom: 3px solid var(--o2-cyan-500);
  box-shadow: 0 8px 24px rgb(2 6 23 / 18%);
  min-height: 4.25rem;
}

.bd-header .bd-header__inner {
  min-height: 4.1rem;
}

.bd-header .navbar-header-items,
.bd-header .navbar-header-items__start,
.bd-header .navbar-header-items__center,
.bd-header .navbar-header-items__end {
  align-items: center;
}

.bd-header .nav-link,
.bd-header .navbar-nav .dropdown-toggle,
.bd-header .pst-navbar-icon,
.bd-header .navbar-icon-links a {
  color: var(--o2-slate-200) !important;
}

.bd-header .nav-link {
  border-bottom: 2px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  padding-block: 1.35rem 1.15rem;
  transition: border-color 160ms ease, color 160ms ease;
}

.bd-header .nav-link:hover,
.bd-header .nav-link:focus-visible,
.bd-header .nav-link.active {
  border-bottom-color: var(--o2-cyan-400);
  color: #fff !important;
}

.bd-header .pst-navbar-icon:hover,
.bd-header .navbar-icon-links a:hover {
  color: var(--o2-cyan-400) !important;
}

.navbar-brand {
  align-items: center;
  color: #fff !important;
  gap: 0.45rem;
  margin-right: 1.25rem;
  padding-block: 0.75rem;
}

.navbar-brand::before {
  background: url("origen-device.png") center / contain no-repeat;
  content: "";
  display: block;
  flex: 0 0 2rem;
  height: 2rem;
  width: 2rem;
}

.navbar-brand p {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.navbar-brand img {
  height: 1.25rem;
  max-width: 7rem;
  object-fit: contain;
  width: auto;
}

.navbar-brand .logo__title {
  border-left: 1px solid rgb(255 255 255 / 28%);
  color: var(--o2-cyan-400);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  margin-left: 0.25rem;
  padding-left: 0.7rem;
}

.bd-main .bd-content .bd-article-container {
  max-width: var(--o2-content-width);
}

.bd-article h1,
.bd-article h2,
.bd-article h3 {
  color: var(--pst-color-text-base);
  font-weight: 700;
  letter-spacing: -0.025em;
  scroll-margin-top: 5rem;
}

.bd-article h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1.5rem;
}

.bd-article h1::after {
  background: linear-gradient(90deg, var(--o2-cyan-500), var(--o2-cyan-400));
  border-radius: 999px;
  content: "";
  display: block;
  height: 0.22rem;
  margin-top: 0.75rem;
  width: 3.5rem;
}

.bd-article h2 {
  border-bottom: 1px solid var(--pst-color-border);
  font-size: 1.5rem;
  margin-top: 2.75rem;
  padding-bottom: 0.45rem;
}

.o2-link-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: 1.75rem 3rem;
}

.o2-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--pst-color-primary) 8%, transparent), transparent 62%),
    var(--pst-color-on-background);
  border: 1px solid var(--pst-color-border);
  border-radius: 0.75rem;
  padding: 1.4rem 1.5rem 1.25rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

/* Accent rail, revealed on hover so the card reads as actionable. */
.o2-link-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--o2-cyan-400), var(--o2-cyan-600));
  opacity: 0;
  transition: opacity 160ms ease;
}

.o2-link-card:hover {
  border-color: var(--pst-color-primary);
  box-shadow: 0 12px 28px rgb(2 6 23 / 10%);
  transform: translateY(-2px);
}

.o2-link-card:hover::before,
.o2-link-card:focus-within::before {
  opacity: 1;
}

html[data-theme="dark"] .o2-link-card:hover {
  box-shadow: 0 12px 28px rgb(0 0 0 / 45%);
}

.o2-link-card > p:first-child {
  color: var(--pst-color-heading, var(--pst-color-text-base));
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.45rem;
}

/* Description: muted, and it absorbs the height difference so every call to
   action lines up along the bottom of the row. */
.o2-link-card > p:nth-child(2) {
  color: var(--pst-color-text-muted);
  flex: 1 1 auto;
  margin-bottom: 1.1rem;
}

.o2-link-card > p:last-child {
  margin-bottom: 0;
}

.o2-link-card > p:last-child a {
  align-items: center;
  display: inline-flex;
  font-weight: 600;
  gap: 0.4rem;
  text-decoration: none;
}

.o2-link-card > p:last-child a::after {
  content: "\2192";
  transition: transform 160ms ease;
}

.o2-link-card:hover > p:last-child a::after {
  transform: translateX(3px);
}

.o2-link-card > p:last-child a:hover,
.o2-link-card > p:last-child a:focus-visible {
  text-decoration: underline;
}

.bd-sidebar-primary {
  border-right: 1px solid var(--pst-color-border);
  width: 19rem;
}

.bd-sidebar-primary .sidebar-primary-items {
  padding: 1.25rem 1rem 2rem;
}

.bd-sidebar-primary .bd-links li > a {
  border-left: 3px solid transparent;
  border-radius: 0 0.35rem 0.35rem 0;
  color: var(--pst-color-text-muted);
  line-height: 1.35;
  margin: 0.1rem 0;
  padding: 0.42rem 0.65rem;
}

.bd-sidebar-primary .sidebar-header-items {
  border-bottom: 1px solid var(--pst-color-border);
}

.bd-sidebar-primary label.toctree-toggle {
  color: var(--pst-color-text-muted);
}

.bd-sidebar-primary .bd-links li > a:hover {
  background: color-mix(in srgb, var(--pst-color-primary) 9%, transparent);
  color: var(--pst-color-text-base);
}

.bd-sidebar-primary .bd-links li.current > a,
.bd-sidebar-primary .bd-links li.active > a {
  background: color-mix(in srgb, var(--pst-color-primary) 12%, transparent);
  border-left-color: var(--pst-color-primary);
  color: var(--pst-color-text-base);
  font-weight: 650;
}

.bd-sidebar-secondary {
  border-left: 1px solid var(--pst-color-border);
}

.bd-sidebar-secondary .onthispage {
  color: var(--pst-color-text-base);
  font-weight: 700;
}

a:not(.headerlink):not(.nav-link):not(.navbar-brand) {
  text-decoration-color: color-mix(in srgb, var(--pst-color-link) 42%, transparent);
  text-underline-offset: 0.18em;
}

a:not(.headerlink):not(.nav-link):not(.navbar-brand):hover {
  text-decoration-thickness: 2px;
}

.admonition,
div.admonition {
  border-radius: 0.55rem;
  box-shadow: none;
  overflow: hidden;
}

.bd-footer {
  background: var(--o2-navy-950);
  border-top: 3px solid var(--o2-cyan-500);
  color: #cbd5e1;
}

.bd-footer a {
  color: var(--o2-cyan-400) !important;
}

.bd-footer__inner {
  align-items: center;
  min-height: 7rem;
}

.bd-footer p {
  margin-bottom: 0.25rem;
}

code,
pre {
  font-variant-ligatures: none;
}

div.highlight pre {
  border: 1px solid var(--pst-color-border);
  border-radius: 0.5rem;
  padding: 1rem 1.1rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--pst-color-primary);
  outline-offset: 3px;
}

@media (max-width: 959.98px) {
  .bd-header {
    min-height: 3.8rem;
  }

  .bd-header .bd-header__inner {
    min-height: 3.65rem;
  }

  .navbar-brand {
    margin-right: 0;
  }

  .navbar-brand::before {
    flex-basis: 1.75rem;
    height: 1.75rem;
    width: 1.75rem;
  }

  .bd-main .bd-content .bd-article-container {
    max-width: 100%;
  }

  .bd-article {
    padding-inline: 1rem;
  }
}

@media (max-width: 640px) {
  .o2-link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .navbar-brand .logo__title {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}