:root {
  --rh-red: #ee0000;
  --rh-red-dark: #a30000;
  --rh-red-light: #fce3e3;
  --rh-gray-10: #f5f5f5;
  --rh-gray-20: #e0e0e0;
  --rh-gray-30: #c7c7c7;
  --rh-gray-50: #8a8d90;
  --rh-gray-70: #6a6e73;
  --rh-gray-80: #4d4d4d;
  --rh-gray-90: #151515;
  --rh-link: #0066cc;
  --rh-max-width: 1360px;
  --rh-body-width: 820px;
  --rh-sidebar-width: 280px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0, #ffffff 8rem, #f9f7f4 8rem, #f9f7f4 100%);
  color: var(--rh-gray-90);
  font-family: "Red Hat Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--rh-link);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-top: 4px solid var(--rh-red);
  border-bottom: 1px solid var(--rh-gray-20);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

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

.site-header__inner {
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--rh-gray-70);
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.site-brand__title {
  margin: 0;
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.site-brand__title a {
  color: inherit;
  text-decoration: none;
}

.site-brand__title a:hover,
.site-brand__title a:focus {
  color: var(--rh-red-dark);
}

.site-brand__tagline {
  max-width: 60rem;
  margin: 0.35rem 0 0;
  color: var(--rh-gray-80);
  font-size: 1.05rem;
}

.site-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.site-header__actions a,
.path-list a {
  text-decoration: none;
}

.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 0.78rem;
  color: var(--rh-gray-90);
  background: #ffffff;
  border: 1px solid var(--rh-gray-80);
  border-radius: 0;
  font-family: "Red Hat Text", Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
}

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

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

.content-column {
  min-width: 0;
  padding: 2rem 2.4rem 3rem;
  background: #ffffff;
  border: 1px solid var(--rh-gray-20);
}

.side-column {
  position: sticky;
  top: 7rem;
  min-width: 0;
}

.context-block,
.toc-block {
  margin-bottom: 1rem;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--rh-gray-20);
  background: #ffffff;
}

.context-block--meta {
  border-top: 3px solid var(--rh-red);
}

.context-block--secondary {
  background: #fbfbfb;
}

.context-block h2,
.toc-block h2 {
  margin: 0 0 0.75rem;
  color: var(--rh-gray-90);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.context-block p {
  margin: 0;
  color: var(--rh-gray-80);
  font-size: 0.95rem;
}

.context-kicker {
  color: var(--rh-red-dark);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.15;
  font-weight: 700;
}

.page-type-label {
  display: inline;
  color: inherit;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-type-label--golden {
  color: var(--rh-red-dark);
}

.path-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.path-list li {
  margin: 0 0 0.7rem;
}

.path-list a {
  display: block;
  padding: 0.5rem 0.55rem;
  border: 1px solid transparent;
  color: inherit;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.path-list a:hover,
.path-list a:focus {
  background: var(--rh-gray-10);
  border-color: var(--rh-gray-20);
}

.path-list strong {
  display: block;
  color: var(--rh-gray-90);
  font-size: 0.97rem;
}

.path-list span {
  display: block;
  margin-top: 0.15rem;
  color: var(--rh-gray-70);
  font-size: 0.92rem;
}

.toc-block ul {
  margin: 0;
  padding-left: 1rem;
}

.toc-block li {
  margin: 0.3rem 0;
}

.markdown-body {
  color: var(--rh-gray-90);
  background: #ffffff;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  color: var(--rh-gray-90);
  font-family: "Red Hat Display", "Red Hat Text", Arial, sans-serif;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
}

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

.markdown-body h3 {
  margin-top: 1.8rem;
  font-size: 1.3rem;
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th {
  font-size: 1rem;
  line-height: 1.55;
}

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

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.badge-row img {
  display: block;
}

.media-frame {
  margin: 1.25rem 0 1.75rem;
  border: 1px solid var(--rh-gray-20);
  background: #0b0d10;
}

.media-frame--lead {
  margin-top: 1rem;
}

.media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.markdown-body .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
}

.markdown-body .table-scroll > table {
  width: max-content;
  min-width: 100%;
  margin: 0;
  border-collapse: collapse;
}

.markdown-body table th,
.markdown-body table td {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--rh-gray-20);
  vertical-align: top;
}

.markdown-body table th {
  background: var(--rh-gray-10);
  font-weight: 700;
  text-align: left;
}

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

.markdown-body code:not(pre code) {
  padding: 0.08rem 0.28rem;
  border: 1px solid var(--rh-gray-20);
  border-radius: 0;
  background: var(--rh-gray-10);
}

.markdown-body pre {
  margin: 1rem 0 1.5rem;
  padding: 1rem 1.1rem;
  overflow: auto;
  border: 1px solid #30363d;
  border-radius: 0;
  background: #0a0c10;
  color: #f0f6fc;
  box-shadow: 0 14px 40px rgba(10, 12, 16, 0.18);
}

.markdown-body pre code {
  display: block;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 0.92rem;
  line-height: 1.45;
  white-space: pre;
}

.markdown-body img,
.markdown-body svg {
  max-width: 100%;
  height: auto;
}

.site-footer {
  padding-top: 1.25rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rh-gray-20);
  color: var(--rh-gray-80);
  font-size: 0.95rem;
}

@media (max-width: 1100px) {
  .page-shell {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .side-column {
    position: static;
    top: auto;
  }
}

@media (max-width: 720px) {
  .site-header__inner,
  .site-footer,
  .page-shell {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .content-column {
    padding: 1.35rem 1rem 2rem;
  }

  .context-block,
  .toc-block {
    padding: 0.9rem;
  }
}
