/* ---------------------------------------------------------------- tokens */ :root { --brand-100: #e0fbf8; --brand-300: #4be7dc; --brand-400: #1ccac1; --brand-500: #16a29f; --brand-600: #157f7f; --brand-800: #125254; --brand-900: #134b4e; --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb; --gray-300: #d1d5db; --gray-400: #9ca3af; --gray-500: #6b7280; --gray-600: #4b5563; --gray-700: #374151; --gray-800: #1f2937; --neutral-800: #262626; --neutral-900: #171717; --bg: #fff; --bg-raised: var(--gray-50); --bg-code: var(--gray-100); --fg: var(--gray-800); --fg-muted: var(--gray-500); --fg-heading: var(--brand-900); --fg-subheading: var(--gray-700); --accent: var(--brand-500); --accent-hover: var(--brand-600); --accent-soft-bg: var(--brand-100); --accent-soft-fg: var(--brand-600); --code-fg: var(--brand-800); --border: var(--gray-200); --border-soft: var(--gray-100); --marker: var(--gray-300); --container-padding: 1rem; --header-height: 6rem; --radius: 0.25rem; --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; } .dark { --bg: var(--neutral-900); --bg-raised: var(--neutral-800); --bg-code: var(--gray-800); --fg: var(--gray-100); --fg-muted: var(--gray-400); --fg-heading: var(--brand-100); --fg-subheading: var(--gray-200); --accent: var(--brand-400); --accent-hover: var(--brand-300); --accent-soft-bg: var(--brand-900); --accent-soft-fg: var(--brand-400); --code-fg: var(--brand-300); --border: var(--gray-600); --border-soft: var(--gray-800); } /* ------------------------------------------------------------------ base */ *, *::before, *::after { box-sizing: border-box; } html { height: 100%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; min-height: 100%; display: flex; flex-direction: column; background-color: var(--bg); color: var(--fg); font-family: var(--font-sans); line-height: 1.5; } a { color: inherit; } img, svg { max-width: 100%; height: auto; display: block; } button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; } code, pre, kbd { font-family: var(--font-mono); } :where(a, button, input, summary):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; } } /* ---------------------------------------------------------------- layout */ .container { width: 100%; margin-inline: auto; padding-inline: var(--container-padding); } @media (min-width: 768px) { .container { max-width: 1024px; } } @media (min-width: 1024px) { .container { max-width: 1200px; } } .main { position: relative; flex: 1 0 auto; display: flex; flex-wrap: wrap; padding-top: var(--header-height); } @media (min-width: 768px) { .main { padding-top: 5rem; } } /* ---------------------------------------------------------------- header */ .site-header { position: fixed; inset: 0 0 auto 0; z-index: 20; background-color: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(4px); color: var(--fg-muted); } @media (min-width: 768px) { .site-header { padding-block: 0.5rem; } } .site-header__inner { display: flex; flex-wrap: wrap; align-items: center; } .site-header__brand { order: 1; margin: 0.25rem 1rem 0 0; padding-block: 0.25rem; font-size: 1.5rem; font-weight: 800; text-decoration: none; color: var(--accent); transition: color 0.15s; } .site-header__brand:hover { color: var(--accent-hover); } .site-header__nav { order: 3; width: 100%; margin-top: 0.25rem; padding-block: 0.25rem; display: flex; gap: 0.5rem; } @media (min-width: 768px) { .site-header__nav { order: 2; width: auto; } } .site-header__nav a { font-weight: 500; line-height: 1.25rem; text-decoration: none; border-bottom: 1px solid var(--border); transition: color 0.15s, border-color 0.15s; } .site-header__nav a:hover { color: var(--accent-hover); border-bottom-color: var(--accent); } .site-header__actions { order: 2; margin-left: auto; display: flex; align-items: center; gap: 0.5rem; padding: 0.25rem 1rem; } @media (min-width: 768px) { .site-header__actions { order: 3; } } .site-header__icon { display: flex; align-items: center; text-decoration: none; } .site-header__icon:hover, .site-header__theme:hover { color: var(--fg); } .site-header__version { margin-right: 0.5rem; font-size: 0.875rem; } .site-header__theme:hover { color: #facc15; } /* ---------------------------------------------------------------- footer */ .site-footer { flex-shrink: 0; margin-top: 1.5rem; padding-block: 1rem; text-align: center; font-size: 0.875rem; } .site-footer a { opacity: 0.7; text-decoration: underline; } /* ------------------------------------------------------------ docs aside */ .docs-aside { flex-shrink: 0; width: 100%; max-width: 260px; } @media (min-width: 768px) { .docs-aside { position: relative; width: 25%; } } .docs-aside__state { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } .docs-aside__state:focus-visible + .docs-aside__toggle { outline: 2px solid var(--accent); outline-offset: 2px; } .docs-aside__toggle { display: flex; align-items: center; margin-bottom: 2rem; padding-block: 0.5rem; border-block: 1px solid var(--border-soft); color: var(--fg-muted); font-weight: 500; cursor: pointer; } .docs-aside__nav { display: none; } .docs-aside__state:checked ~ .docs-aside__nav { display: block; } @media (min-width: 768px) { .docs-aside__toggle { display: none; } .docs-aside__nav { display: block; margin-right: 2.5rem; } } .docs-aside__section { margin: 0 0 0.5rem; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--fg-muted); } .docs-aside__list { margin: 0 0 2rem; padding: 0; list-style: none; font-weight: 500; } .docs-aside__list--nested { margin: 0 0 0 1rem; font-weight: 400; } .docs-aside__list li { margin-block: 0.25rem; } .docs-aside__link { display: block; margin-inline: -0.5rem; padding: 0.25rem 0.5rem; border-radius: var(--radius); text-decoration: none; color: var(--fg-muted); } .docs-aside__link:hover { color: var(--fg); } .docs-aside__link.is-current { background-color: var(--accent-soft-bg); color: var(--accent-soft-fg); } .burger-icon { position: relative; display: inline-block; width: 1rem; height: 1rem; margin-right: 0.75rem; } .burger-icon span { position: absolute; left: 0; width: 100%; height: 2px; border-radius: var(--radius); background-color: var(--gray-400); transition: all 0.15s; } .burger-icon span:nth-child(1) { top: 0; } .burger-icon span:nth-child(2) { top: 7px; } .burger-icon span:nth-child(3) { bottom: 0; } .docs-aside__state:checked ~ .docs-aside__toggle .burger-icon span:nth-child(1) { top: 7px; left: -3px; transform: rotate(-45deg) scaleX(0.7); } .docs-aside__state:checked ~ .docs-aside__toggle .burger-icon span:nth-child(2) { transform: scale(0); transition-duration: 0.075s; } .docs-aside__state:checked ~ .docs-aside__toggle .burger-icon span:nth-child(3) { top: 7px; left: 4px; bottom: auto; transform: rotate(45deg) scaleX(0.7); } /* ---------------------------------------------------------- docs article */ .docs { overflow: hidden; } @media (min-width: 768px) { .docs { width: 75%; } } .docs__article { min-width: 0; } .docs__title { margin: 0 0 1.5rem; font-size: 1.5rem; font-weight: 700; line-height: 1.111; color: var(--fg-heading); } @media (min-width: 768px) { .docs__title { margin-bottom: 2rem; font-size: 2.25rem; } } .docs__meta { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1rem; margin-right: 0.25rem; font-size: 0.875rem; line-height: 1.25rem; color: var(--fg-muted); } .docs__meta a { border-bottom: 1px solid transparent; text-decoration: none; transition: border-color 0.15s; } .docs__meta a:hover { border-bottom-color: currentColor; } /* -------------------------------------------------------- page and home */ .page { flex: 1 1 auto; max-width: 48rem; margin-inline: auto; } .page__header { padding-block: 3rem 2.5rem; margin-bottom: 2.5rem; border-bottom: 1px solid var(--border-soft); text-align: center; } .page__title { margin: 0 0 0.5rem; font-size: 1.5rem; font-weight: 700; } @media (min-width: 768px) { .page__title { font-size: 1.875rem; } } .page__description { margin: 0; color: var(--fg-muted); } .home { margin-top: 2.5rem; margin-inline: auto; } .prose h1.home__title { text-align: center; font-weight: 800; } .home__signature { text-align: right; font-style: italic; } .demo-widget { max-width: 42rem; margin-inline: auto; } .not-found { position: relative; margin: auto; text-align: center; } .not-found__code { display: block; margin-bottom: 1rem; font-size: 8rem; font-weight: 900; line-height: 1; color: var(--border-soft); } @media (min-width: 768px) { .not-found__code { font-size: 200px; } } .not-found__text { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); white-space: nowrap; font-size: 2.25rem; font-weight: 700; color: var(--fg); } /* ------------------------------------------------------------------ note */ .note { position: relative; display: flex; gap: 0.75rem; margin-block: 1.25rem; padding: 0.75rem 1rem; background-color: var(--bg-raised); border-radius: var(--radius); } .note__icon { flex-shrink: 0; font-size: 1.25rem; line-height: 1.6; } .note__body > :first-child { margin-top: 0; } .note__body > :last-child { margin-bottom: 0; } /* ----------------------------------------------------------------- prose */ .prose { max-width: 65ch; color: var(--fg); line-height: 1.75; } .docs .prose { max-width: 100%; } .prose > :first-child { margin-top: 0; } .prose > :last-child { margin-bottom: 0; } .prose p, .prose ul, .prose ol, .prose dl, .prose blockquote, .prose pre, .prose .table-wrapper { margin-block: 1.25em; } .prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 { margin-top: 2em; margin-bottom: 1em; scroll-margin-top: calc(var(--header-height) + 1rem); } .prose h1, .prose h2 { color: var(--fg-heading); } .prose h3, .prose h4, .prose h5, .prose h6 { color: var(--fg-subheading); } .prose h1 { margin-top: 0; font-size: 2.25em; font-weight: 700; line-height: 1.111; } .prose h2 { font-size: 1.5em; font-weight: 700; line-height: 1.333; } .prose h3 { font-size: 1.25em; font-weight: 600; line-height: 1.6; } .prose h4, .prose h5, .prose h6 { font-size: 1em; font-weight: 600; line-height: 1.5; } .prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; } .prose a:hover { color: var(--accent-hover); } .prose strong { font-weight: 600; color: var(--fg-subheading); } .prose ul, .prose ol { padding-left: 1.625em; } .prose li { margin-block: 0.5em; } .prose li::marker { color: var(--marker); } .prose li > ul, .prose li > ol { margin-block: 0.5em; } .prose ul { list-style: disc; } .prose ol { list-style: decimal; } .prose blockquote { padding-left: 1em; border-left: 4px solid var(--border); color: var(--fg-muted); font-style: italic; } .prose hr { margin-block: 3em; border: 0; border-top: 1px solid var(--border); } .prose code { font-size: 0.875em; font-weight: 300; color: var(--code-fg); overflow-wrap: break-word; } .prose strong code { font-weight: 700; color: #ca8a04; } .dark .prose strong code { color: #facc15; } .prose pre { /* an unlabelled fence gets no .chroma wrapper, so the panel is set here and the highlighted blocks inherit the same background from it */ background-color: var(--bg-code); color: var(--fg); padding: 0.85em 1.15em; border-radius: var(--radius); overflow-x: auto; font-size: 0.875em; line-height: 1.7; } .prose pre code { font-size: inherit; font-weight: inherit; color: inherit; background: none; padding: 0; } .prose img { margin-block: 2em; border-radius: var(--radius); } .prose kbd { padding: 0.15em 0.4em; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.85em; } /* ---------------------------------------------------------------- tables */ .table-wrapper { overflow-x: auto; } .prose table { width: 100%; border-collapse: collapse; font-size: 0.875em; line-height: 1.6; } .prose thead { border-bottom: 1px solid var(--border); color: var(--fg-subheading); } .prose th { padding: 0.6em; font-weight: 600; text-align: left; vertical-align: bottom; } .prose td { padding: 0.6em; vertical-align: top; } .prose tbody tr { border-bottom: 1px solid var(--border-soft); } /* -------------------------------------------------------- header anchors */ /* an empty target carrying a heading's previous id; needs the heading's own offset so landing on it does not put the heading under the fixed header */ .legacy-anchor { display: block; height: 0; scroll-margin-top: calc(var(--header-height) + 1rem); } /* ------------------------------------------------- syntax highlighting */ /* generated with `hugo gen chromastyles --style=github` and `--style=github-dark`, with each theme background swapped for the --bg-code token. the two sets are scoped to opposite sides of the theme switch rather than layered, because the themes do not declare the same properties on the same tokens: github styles Punctuation and github-dark does not, and github gives Error a background that github-dark leaves alone. Layered, either of those leaves a light value applying on a dark page. */ :root:not(.dark) .chroma { background-color:var(--bg-code);-webkit-text-size-adjust:none; } :root:not(.dark) .chroma .err { color:#f6f8fa;background-color:#82071e } :root:not(.dark) .chroma .lnlinks { outline:none;text-decoration:none;color:inherit } :root:not(.dark) .chroma .lntd { vertical-align:top;padding:0;margin:0;border:0; } :root:not(.dark) .chroma .lntable { border-spacing:0;padding:0;margin:0;border:0; } :root:not(.dark) .chroma .hl { background-color:#dedede } :root:not(.dark) .chroma .lnt { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f } :root:not(.dark) .chroma .ln { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f } :root:not(.dark) .chroma .line { display:flex; } :root:not(.dark) .chroma .k { color:#cf222e } :root:not(.dark) .chroma .kc { color:#cf222e } :root:not(.dark) .chroma .kd { color:#cf222e } :root:not(.dark) .chroma .kn { color:#cf222e } :root:not(.dark) .chroma .kp { color:#cf222e } :root:not(.dark) .chroma .kr { color:#cf222e } :root:not(.dark) .chroma .kt { color:#cf222e } :root:not(.dark) .chroma .na { color:#1f2328 } :root:not(.dark) .chroma .nc { color:#1f2328 } :root:not(.dark) .chroma .no { color:#0550ae } :root:not(.dark) .chroma .nd { color:#0550ae } :root:not(.dark) .chroma .ni { color:#6639ba } :root:not(.dark) .chroma .nl { color:#900;font-weight:bold } :root:not(.dark) .chroma .nn { color:#24292e } :root:not(.dark) .chroma .nx { color:#1f2328 } :root:not(.dark) .chroma .nt { color:#0550ae } :root:not(.dark) .chroma .nb { color:#6639ba } :root:not(.dark) .chroma .bp { color:#6a737d } :root:not(.dark) .chroma .nv { color:#953800 } :root:not(.dark) .chroma .vc { color:#953800 } :root:not(.dark) .chroma .vg { color:#953800 } :root:not(.dark) .chroma .vi { color:#953800 } :root:not(.dark) .chroma .vm { color:#953800 } :root:not(.dark) .chroma .nf { color:#6639ba } :root:not(.dark) .chroma .fm { color:#6639ba } :root:not(.dark) .chroma .s { color:#0a3069 } :root:not(.dark) .chroma .sa { color:#0a3069 } :root:not(.dark) .chroma .sb { color:#0a3069 } :root:not(.dark) .chroma .sc { color:#0a3069 } :root:not(.dark) .chroma .dl { color:#0a3069 } :root:not(.dark) .chroma .sd { color:#0a3069 } :root:not(.dark) .chroma .s2 { color:#0a3069 } :root:not(.dark) .chroma .se { color:#0a3069 } :root:not(.dark) .chroma .sh { color:#0a3069 } :root:not(.dark) .chroma .si { color:#0a3069 } :root:not(.dark) .chroma .sx { color:#0a3069 } :root:not(.dark) .chroma .sr { color:#0a3069 } :root:not(.dark) .chroma .s1 { color:#0a3069 } :root:not(.dark) .chroma .ss { color:#032f62 } :root:not(.dark) .chroma .m { color:#0550ae } :root:not(.dark) .chroma .mb { color:#0550ae } :root:not(.dark) .chroma .mf { color:#0550ae } :root:not(.dark) .chroma .mh { color:#0550ae } :root:not(.dark) .chroma .mi { color:#0550ae } :root:not(.dark) .chroma .il { color:#0550ae } :root:not(.dark) .chroma .mo { color:#0550ae } :root:not(.dark) .chroma .o { color:#0550ae } :root:not(.dark) .chroma .ow { color:#0550ae } :root:not(.dark) .chroma .or { color:#0550ae } :root:not(.dark) .chroma .p { color:#1f2328 } :root:not(.dark) .chroma .c { color:#57606a } :root:not(.dark) .chroma .ch { color:#57606a } :root:not(.dark) .chroma .cm { color:#57606a } :root:not(.dark) .chroma .c1 { color:#57606a } :root:not(.dark) .chroma .cs { color:#57606a } :root:not(.dark) .chroma .cp { color:#57606a } :root:not(.dark) .chroma .cpf { color:#57606a } :root:not(.dark) .chroma .gd { color:#82071e;background-color:#ffebe9 } :root:not(.dark) .chroma .ge { color:#1f2328 } :root:not(.dark) .chroma .gi { color:#116329;background-color:#dafbe1 } :root:not(.dark) .chroma .go { color:#1f2328 } :root:not(.dark) .chroma .gl { text-decoration:underline } :root:not(.dark) .chroma .w { color:#fff } :root.dark .chroma { color:#e6edf3;background-color:var(--bg-code);-webkit-text-size-adjust:none; } :root.dark .chroma .err { color:#f85149 } :root.dark .chroma .lnlinks { outline:none;text-decoration:none;color:inherit } :root.dark .chroma .lntd { vertical-align:top;padding:0;margin:0;border:0; } :root.dark .chroma .lntable { border-spacing:0;padding:0;margin:0;border:0; } :root.dark .chroma .hl { background-color:#6e7681 } :root.dark .chroma .lnt { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#737679 } :root.dark .chroma .ln { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#6e7681 } :root.dark .chroma .line { display:flex; } :root.dark .chroma .k { color:#ff7b72 } :root.dark .chroma .kc { color:#79c0ff } :root.dark .chroma .kd { color:#ff7b72 } :root.dark .chroma .kn { color:#ff7b72 } :root.dark .chroma .kp { color:#79c0ff } :root.dark .chroma .kr { color:#ff7b72 } :root.dark .chroma .kt { color:#ff7b72 } :root.dark .chroma .nc { color:#f0883e;font-weight:bold } :root.dark .chroma .no { color:#79c0ff;font-weight:bold } :root.dark .chroma .nd { color:#d2a8ff;font-weight:bold } :root.dark .chroma .ni { color:#ffa657 } :root.dark .chroma .ne { color:#f0883e;font-weight:bold } :root.dark .chroma .nl { color:#79c0ff;font-weight:bold } :root.dark .chroma .nn { color:#ff7b72 } :root.dark .chroma .nx { color:#e6edf3 } :root.dark .chroma .py { color:#79c0ff } :root.dark .chroma .nt { color:#7ee787 } :root.dark .chroma .nv { color:#79c0ff } :root.dark .chroma .vc { color:#79c0ff } :root.dark .chroma .vg { color:#79c0ff } :root.dark .chroma .vi { color:#79c0ff } :root.dark .chroma .vm { color:#79c0ff } :root.dark .chroma .nf { color:#d2a8ff;font-weight:bold } :root.dark .chroma .fm { color:#d2a8ff;font-weight:bold } :root.dark .chroma .l { color:#a5d6ff } :root.dark .chroma .ld { color:#79c0ff } :root.dark .chroma .s { color:#a5d6ff } :root.dark .chroma .sa { color:#79c0ff } :root.dark .chroma .sb { color:#a5d6ff } :root.dark .chroma .sc { color:#a5d6ff } :root.dark .chroma .dl { color:#79c0ff } :root.dark .chroma .sd { color:#a5d6ff } :root.dark .chroma .s2 { color:#a5d6ff } :root.dark .chroma .se { color:#79c0ff } :root.dark .chroma .sh { color:#79c0ff } :root.dark .chroma .si { color:#a5d6ff } :root.dark .chroma .sx { color:#a5d6ff } :root.dark .chroma .sr { color:#79c0ff } :root.dark .chroma .s1 { color:#a5d6ff } :root.dark .chroma .ss { color:#a5d6ff } :root.dark .chroma .m { color:#a5d6ff } :root.dark .chroma .mb { color:#a5d6ff } :root.dark .chroma .mf { color:#a5d6ff } :root.dark .chroma .mh { color:#a5d6ff } :root.dark .chroma .mi { color:#a5d6ff } :root.dark .chroma .il { color:#a5d6ff } :root.dark .chroma .mo { color:#a5d6ff } :root.dark .chroma .o { color:#ff7b72;font-weight:bold } :root.dark .chroma .ow { color:#ff7b72;font-weight:bold } :root.dark .chroma .or { color:#ff7b72;font-weight:bold } :root.dark .chroma .c { color:#8b949e;font-style:italic } :root.dark .chroma .ch { color:#8b949e;font-style:italic } :root.dark .chroma .cm { color:#8b949e;font-style:italic } :root.dark .chroma .c1 { color:#8b949e;font-style:italic } :root.dark .chroma .cs { color:#8b949e;font-weight:bold;font-style:italic } :root.dark .chroma .cp { color:#8b949e;font-weight:bold;font-style:italic } :root.dark .chroma .cpf { color:#8b949e;font-weight:bold;font-style:italic } :root.dark .chroma .gd { color:#ffa198;background-color:#490202 } :root.dark .chroma .ge { font-style:italic } :root.dark .chroma .gr { color:#ffa198 } :root.dark .chroma .gh { color:#79c0ff;font-weight:bold } :root.dark .chroma .gi { color:#56d364;background-color:#0f5323 } :root.dark .chroma .go { color:#8b949e } :root.dark .chroma .gp { color:#8b949e } :root.dark .chroma .gs { font-weight:bold } :root.dark .chroma .gu { color:#79c0ff } :root.dark .chroma .gt { color:#ff7b72 } :root.dark .chroma .gl { text-decoration:underline } :root.dark .chroma .w { color:#6e7681 }