:root {
  color-scheme: light;
  --sc-red: #ee0000;
  --sc-red-dark: #a30000;
  --sc-blue: #0066cc;
  --sc-teal: #005f60;
  --sc-ink: #151515;
  --sc-ink-muted: #4d4d4d;
  --sc-ink-soft: #6a6e73;
  --sc-border: #e0e0e0;
  --sc-border-strong: #c7c7c7;
  --sc-surface: #ffffff;
  --sc-surface-alt: #f5f5f5;
  --sc-max-width: 1360px;
  --sc-body-width: 860px;
  --sc-sidebar-width: 260px;
  --sc-shadow: 0 18px 50px rgba(21, 21, 21, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(238, 0, 0, 0.07), transparent 26rem),
    radial-gradient(circle at top right, rgba(0, 95, 96, 0.08), transparent 28rem),
    linear-gradient(180deg, #fffdfb 0, #ffffff 20rem);
  color: var(--sc-ink);
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--sc-blue);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.12em;
}

a:hover,
a:focus {
  color: var(--sc-red-dark);
}

.container-lg,
.container-md {
  max-width: var(--sc-max-width) !important;
  padding-right: 2rem !important;
  padding-left: 2rem !important;
}

.sc-skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  color: #ffffff;
  background: var(--sc-red);
  text-decoration: none;
}

.sc-skip-link:focus {
  top: 1rem;
}

.sc-site-shell {
  min-height: 100vh;
  position: relative;
}

.sc-site-header {
  position: relative;
  border-top: 4px solid var(--sc-red);
  border-bottom: 1px solid var(--sc-border);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
}

.sc-site-header-inner,
.sc-page-shell,
.sc-site-footer {
  max-width: var(--sc-max-width);
  margin: 0 auto;
  padding-right: 2rem;
  padding-left: 2rem;
}

.sc-site-header-inner {
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

.sc-eyebrow {
  margin: 0 0 0.5rem;
  color: var(--sc-ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sc-site-brand {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.sc-site-brand-title {
  margin: 0;
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.sc-site-brand-title a {
  color: inherit;
  text-decoration: none;
}

.sc-site-brand-title a:hover,
.sc-site-brand-title a:focus {
  color: var(--sc-red-dark);
}

.sc-site-brand-tagline {
  max-width: 68ch;
  margin: 0.45rem 0 0;
  color: var(--sc-ink-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.sc-site-header-actions,
.sc-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sc-badge-row img,
.sc-badge-row a {
  display: block;
  line-height: 0;
}

.sc-site-header-actions {
  margin-top: 0.85rem;
}

.sc-site-header-actions a {
  text-decoration: none;
}

.sc-site-header-actions kbd,
.markdown-body a kbd,
.markdown-body kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  margin: 0.2rem 0.35rem 0.2rem 0;
  padding: 0.42rem 0.82rem;
  color: var(--sc-ink);
  background: var(--sc-surface);
  border: 1px solid var(--sc-ink-muted);
  border-radius: 0;
  box-shadow: none;
  font-family: "Red Hat Text", Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: normal;
  transition:
    background-color 140ms ease,
    color 140ms ease,
    border-color 140ms ease;
}

.sc-site-header-actions kbd:hover,
.sc-site-header-actions kbd:focus,
.markdown-body a kbd:hover,
.markdown-body a kbd:focus,
.markdown-body kbd:hover,
.markdown-body kbd:focus {
  color: #ffffff;
  background: var(--sc-red);
  border-color: var(--sc-red);
}

.sc-page-shell {
  display: grid;
  grid-template-columns:
    minmax(0, var(--sc-body-width))
    minmax(220px, var(--sc-sidebar-width));
  gap: 3rem;
  align-items: start;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.sc-content-column,
.sc-side-column {
  min-width: 0;
}

.markdown-body {
  max-width: 100%;
  margin: 0;
  color: var(--sc-ink);
  background: transparent;
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif;
}

.markdown-body > :first-child {
  margin-top: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  color: var(--sc-ink);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.markdown-body h1 {
  margin-top: 0;
  margin-bottom: 1.2rem;
  padding-top: 0.3rem;
  border: 0;
  font-size: clamp(2.4rem, 5vw, 4.15rem);
  line-height: 1.04;
}

.markdown-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding: 0;
  border: 0;
  color: var(--sc-red);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
}

.markdown-body h3 {
  margin-top: 1.9rem;
  font-size: 1.3rem;
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th {
  font-size: 1rem;
  line-height: 1.6;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body table,
.markdown-body pre,
.markdown-body blockquote,
.sc-badge-row {
  margin-bottom: 1.25rem;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.25rem;
}

.markdown-body li + li {
  margin-top: 0.25rem;
}

.markdown-body hr {
  height: 1px;
  margin: 2rem 0;
  background: var(--sc-border);
  border: 0;
}

.markdown-body table {
  display: table;
  width: 100%;
  border-collapse: collapse;
}

.markdown-body table th,
.markdown-body table td {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--sc-border);
  vertical-align: top;
}

.markdown-body table th {
  background: var(--sc-surface-alt);
  font-weight: 700;
  text-align: left;
}

.markdown-body pre,
.markdown-body code {
  font-family: "Red Hat Mono", "SFMono-Regular", Consolas, monospace;
}

.markdown-body pre {
  padding: 1rem 1.1rem;
  overflow: auto;
  color: var(--sc-ink);
  background: #fffaf7;
  border: 1px solid var(--sc-border);
  border-left: 4px solid var(--sc-red);
  border-radius: 0;
}

.markdown-body .codebox {
  display: block;
  margin: 1.25rem 0 1.5rem;
  border: 1px solid #21262d;
  border-radius: 0.8rem;
  overflow: hidden;
  background: #0a0c10;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
}

.markdown-body .codebox__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #161b22;
  background: linear-gradient(180deg, #161b22, #0d1117);
}

.markdown-body .codebox__language {
  color: #8b949e;
  font-family: "Red Hat Mono", Consolas, monospace;
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.markdown-body .codebox__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.markdown-body .codebox__copy,
.markdown-body .codebox__wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.68rem;
  border: 1px solid #3d444d;
  border-radius: 999px;
  background: #1c2128;
  color: #c9d1d9;
  cursor: pointer;
  font-family: "Red Hat Text", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease;
}

.markdown-body .codebox__copy:hover,
.markdown-body .codebox__copy:focus-visible,
.markdown-body .codebox__wrap:hover,
.markdown-body .codebox__wrap:focus-visible {
  background: #21262d;
  border-color: #8b949e;
  color: #f0f6fc;
}

.markdown-body .codebox__copy[data-copy-state="copied"] {
  border-color: #238636;
  background: rgba(35, 134, 54, 0.18);
  color: #3fb950;
}

.markdown-body .codebox__copy[data-copy-state="failed"] {
  border-color: #da3633;
  background: rgba(218, 54, 51, 0.16);
  color: #ff7b72;
}

.markdown-body .codebox__wrap[aria-pressed="true"] {
  border-color: var(--sc-red);
  background: rgba(238, 0, 0, 0.12);
  color: #ff8f8f;
}

.markdown-body .codebox__copy-icon,
.markdown-body .codebox__wrap-icon {
  display: inline-flex;
  width: 0.95rem;
  height: 0.95rem;
}

.markdown-body .codebox__copy-icon svg,
.markdown-body .codebox__wrap-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.markdown-body .codebox > pre.shiki {
  margin: 0;
  padding: 1rem 1.1rem 1.1rem;
  overflow: auto;
  color: unset;
  background: #0a0c10;
  border: none;
  border-radius: 0;
}

.markdown-body .codebox > pre.shiki code {
  display: block;
  font-family: "Red Hat Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: normal;
}

.markdown-body .codebox > pre.shiki .line {
  display: block;
  white-space: pre;
}

.markdown-body .codebox > pre.shiki .line:empty::before {
  content: " ";
}

.markdown-body .codebox--wrapped > pre.shiki .line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 700px) {
  .markdown-body .codebox__toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.65rem 0.8rem;
  }

  .markdown-body .codebox > pre.shiki {
    padding: 0.85rem 0.9rem 0.95rem;
  }
}

.markdown-body code {
  padding: 0.12rem 0.28rem;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 0.2rem;
}

.markdown-body pre code {
  padding: 0;
  background: transparent;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.markdown-body blockquote {
  margin-left: 0;
  padding: 0.9rem 1.05rem;
  color: var(--sc-ink-muted);
  border-left: 4px solid var(--sc-red);
  background: #fffaf8;
}

.markdown-body pre.mermaid {
  padding: 1rem;
  overflow: visible;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--sc-border);
  border-left: 4px solid var(--sc-red);
}

.markdown-body .mermaid {
  margin-bottom: 1.5rem;
}

.sc-page-toc {
  position: sticky;
  top: 1.5rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--sc-border);
  box-shadow: var(--sc-shadow);
}

.sc-page-toc-title {
  margin: 0 0 0.75rem;
  color: var(--sc-ink);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: 1rem;
}

.sc-toc-list {
  margin: 0;
  padding-left: 1rem;
}

.sc-toc-list li + li {
  margin-top: 0.45rem;
}

.sc-toc-list a {
  color: var(--sc-ink-muted);
  text-decoration: none;
}

.sc-toc-list a:hover,
.sc-toc-list a:focus {
  color: var(--sc-red-dark);
  text-decoration: underline;
}

.sc-site-footer {
  padding-top: 1rem;
  padding-bottom: 2.5rem;
  color: var(--sc-ink-soft);
  font-size: 0.92rem;
}

@media (max-width: 1040px) {
  .sc-page-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .sc-side-column {
    display: none;
  }
}

@media (max-width: 700px) {
  .container-lg,
  .container-md,
  .sc-site-header-inner,
  .sc-page-shell,
  .sc-site-footer {
    padding-right: 1rem !important;
    padding-left: 1rem !important;
  }

  .sc-site-brand-title {
    font-size: 2.45rem;
  }
}
