:root {
  --paper: #f4f8ff;
  --ink: #111111;
  --accent: #1368e8;
  --accent-deep: #0f52b5;
  --muted: #30415f;
  --rule: #c5d4f2;
  --code-inline-bg: #edf3ff;
  --code-inline-ink: #0f52b5;
  --code-inline-rule: #bfd0f5;
  --code-block-bg: #0b1528;
  --code-block-ink: #e8f0ff;
  --code-block-rule: #1f447f;
  --font-main: "JetBrainsMono Nerd Font Mono", "JetBrains Mono", ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(19, 104, 232, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(19, 104, 232, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  color: var(--ink);
  font-family: var(--font-main);
  text-rendering: optimizeLegibility;
  font-variant-ligatures: contextual common-ligatures;
}

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

a:hover {
  color: var(--accent-deep);
}

.portal-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9rem;
}

.portal-top a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.portal-top a:hover {
  color: var(--accent);
  border-bottom-color: currentColor;
}

.portal-path {
  color: var(--muted);
  font-size: 0.875rem;
}

#doc-root {
  max-width: 84ch;
  margin: 0 auto;
  padding: 2.2rem 1.4rem 4rem;
  line-height: 1.72;
  font-size: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.28;
  margin-top: 2rem;
  margin-bottom: 0.72rem;
  font-weight: 600;
}

p,
ul,
ol,
pre,
blockquote,
table {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

ul,
ol {
  padding-left: 1.6rem;
}

li + li {
  margin-top: 0.2rem;
}

code {
  padding: 0.04rem 0.3rem;
  border-radius: 0.18rem;
  border: 1px solid var(--code-inline-rule);
  background: var(--code-inline-bg);
  color: var(--code-inline-ink);
  font-family: var(--font-main);
  font-size: 0.95em;
}

pre {
  overflow-x: auto;
  padding: 0.95rem 1rem;
  border: 1px solid var(--code-block-rule);
  border-radius: 0.24rem;
  background: var(--code-block-bg);
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--code-block-ink);
}

blockquote {
  margin-left: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 1.7rem 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  text-align: left;
  border: 1px solid var(--rule);
  padding: 0.46rem 0.6rem;
  vertical-align: top;
}

thead th {
  background: #eaf2ff;
}

img {
  max-width: 100%;
  height: auto;
}

.portal-alert {
  border: 1px solid var(--accent);
  background: #eef5ff;
  color: inherit;
  border-radius: 0.2rem;
  padding: 0.8rem;
  white-space: pre-wrap;
}