.portal-root[data-reader-layout=developer]{--developer-radius:1rem;--developer-hover-easing:cubic-bezier(0.39,0.575,0.565,1);--reader-shell-max-width:80rem;--reader-page-gutter:clamp(1rem,3vw,2rem);background:var(--reader-layout-page)}.portal-root[data-reader-layout=developer] .reader-application-shell{--reader-shell-max-width:80rem;--reader-page-gutter:clamp(1rem,3vw,2rem);width:100%;max-width:var(--reader-shell-max-width);margin-inline:auto;min-width:0;background:var(--reader-colour-surface)}.portal-root[data-reader-layout=developer] .portal-main.reader-main{width:100%;max-width:none;min-width:0;margin:0;padding:0 var(--reader-page-gutter) 4rem}.portal-root[data-reader-layout=developer] .reader-main h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.05em}.portal-root[data-reader-layout=developer] .reader-my-work-intro{--reader-colour-muted:var(--developer-muted);--reader-colour-text:var(--reader-colour-surface-foreground)}.portal-root[data-reader-layout=developer] .reader-browse-sidebar>strong{color:inherit}.portal-root[data-reader-layout=developer] .reader-my-work-summary{--reader-colour-text:var(--reader-colour-surface-foreground);--reader-colour-muted:var(--developer-muted);border:1px solid var(--reader-colour-border);border-inline-start:.35rem solid var(--reader-layout-feature);border-radius:var(--developer-radius);background:var(--developer-card);color:var(--reader-colour-surface-foreground)}.portal-root[data-reader-layout=developer] .reader-my-work-summary progress{accent-color:var(--reader-interface-action)}.portal-root[data-reader-layout=developer] .reader-learning-home-intro{--reader-colour-text:var(--reader-colour-surface-foreground);--reader-colour-muted:var(--developer-muted);background:var(--developer-card);border:1px solid var(--reader-colour-border);border-inline-start:.5rem solid var(--reader-layout-feature);border-radius:var(--developer-radius);padding:clamp(1.5rem,3vw,3rem);min-height:0;margin-top:2rem;align-items:start;gap:2rem}.portal-root[data-reader-layout=developer] .reader-learning-home-intro:has(.reader-learning-hero-continuation){grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}.portal-root[data-reader-layout=developer] .reader-learning-home-intro .reader-home-search{margin-top:1.5rem;box-shadow:none}.portal-root[data-reader-layout=developer] .reader-learning-outline{margin-bottom:0}.portal-root[data-reader-layout=developer] .reader-learning-outline li[data-state=current]{background:var(--reader-layout-selection);color:var(--reader-layout-selection-foreground)}.portal-root[data-reader-layout=developer] .portal-search-page{width:100%;max-width:none;padding-block:2rem 4rem}.portal-root[data-reader-layout=developer] .reader-search-header{margin-block:1.5rem 2rem}.portal-root[data-reader-layout=developer] .reader-search-form{padding:clamp(1.25rem,3vw,2rem);border:1px solid var(--reader-colour-border);border-inline-start:.35rem solid var(--reader-layout-feature);border-radius:var(--developer-radius);background:var(--developer-card);--reader-colour-text:var(--reader-colour-surface-foreground);--reader-colour-muted:var(--developer-muted)}.portal-root[data-reader-layout=developer] .portal-search-results{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-root[data-reader-layout=developer] .reader-search-empty{margin-top:1.5rem;border:1px solid var(--reader-colour-border);border-radius:var(--developer-radius);padding-block:3rem}.portal-root[data-reader-layout=developer] .reader-learning-hero-continuation{box-shadow:none;border-radius:var(--developer-radius)}.portal-root[data-reader-layout=developer] .reader-learning-hero-continuation .beetl-button{min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere}.portal-root[data-reader-layout=developer] .reader-learning-empty{--reader-colour-text:var(--reader-colour-surface-foreground);--reader-colour-muted:var(--developer-muted);background:var(--developer-card);color:var(--reader-colour-surface-foreground);border:1px solid var(--reader-colour-border);border-radius:var(--developer-radius)}.portal-root[data-reader-layout=developer] .portal-header{--focus-ring:var(--reader-layout-header-foreground);position:relative;background:var(--reader-layout-header);color:var(--reader-layout-header-foreground);border:0;backdrop-filter:none}.portal-root[data-reader-layout=developer] .portal-header-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:1rem;max-width:none;min-height:6rem;padding:1.5rem var(--reader-page-gutter)}.portal-root[data-reader-layout=developer] .portal-header-brand{grid-column:1;grid-row:1;color:inherit;width:auto;max-width:none}.portal-root[data-reader-layout=developer] .portal-header-brand-name{color:inherit;max-width:none;font-size:1.35rem;font-weight:600;letter-spacing:-.04em}.portal-root[data-reader-layout=developer] :is(.portal-header-knowledgebase,.portal-header-search){display:none}.portal-root[data-reader-layout=developer] .reader-developer-menu-toggle{position:relative;width:5rem;height:2.5rem;transition:border-color .2s var(--developer-hover-easing);grid-column:2;grid-row:1;color:inherit;background:transparent;border-color:color-mix(in srgb,currentColor 20%,transparent)}.reader-developer-close-label,.reader-developer-menu-label{position:absolute;transition:opacity .1s linear .1s}.portal-header[data-menu-open=true] .reader-developer-menu-label,.reader-developer-close-label{opacity:0;transition-duration:0s;transition-delay:0s}.portal-header[data-menu-open=true] .reader-developer-close-label{opacity:1;transition-duration:.1s;transition-delay:.1s}.portal-root[data-reader-layout=developer] .reader-developer-menu-toggle:hover{border-color:color-mix(in srgb,currentColor 40%,transparent)}.portal-root[data-reader-layout=developer] .portal-header-account{grid-column:3;grid-row:1}.portal-root[data-reader-layout=developer] .portal-header-primary-nav{position:absolute;z-index:50;inset:calc(100% - .5rem) var(--reader-page-gutter) auto auto;width:min(15rem,calc(100% - 2 * var(--reader-page-gutter)));display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,5rem),1fr));gap:.5rem 1rem;padding:1.25rem;border:1px solid color-mix(in srgb,currentColor 20%,transparent);border-radius:var(--developer-radius);background:var(--reader-layout-header);color:var(--reader-layout-header-foreground);visibility:hidden;opacity:0;transition:opacity .1s linear,visibility 0s linear .1s}.portal-root[data-reader-layout=developer] .portal-header[data-menu-open=true] .portal-header-primary-nav{visibility:visible;opacity:1;transition:opacity .2s linear,visibility 0s}.portal-root[data-reader-layout=developer] .portal-header-primary-link{flex-direction:row;justify-content:start;padding:0 0 .5rem;min-height:2.25rem;font-size:1rem;font-weight:500;color:inherit;border-bottom:1px solid color-mix(in srgb,currentColor 15%,transparent);border-radius:0;transition:border-color .2s var(--developer-hover-easing)}.portal-root[data-reader-layout=developer] .portal-header-primary-link>svg{display:none}.portal-root[data-reader-layout=developer] .portal-header-primary-link:is(:hover,:focus-visible,[aria-current=page]){background:transparent;color:inherit;border-bottom-color:color-mix(in srgb,currentColor 40%,transparent)}.reader-developer-welcome{isolation:isolate;overflow:hidden;min-height:28rem;justify-content:center;padding:clamp(2rem,6vw,6rem);border:1px solid var(--reader-colour-border);border-inline-start:1rem solid var(--reader-layout-feature);border-radius:var(--developer-radius);background:var(--developer-card);color:var(--reader-colour-text)}.reader-developer-welcome,.reader-developer-welcome-copy{position:relative;display:flex;flex-direction:column;align-items:start;gap:1.5rem}.reader-developer-welcome-copy{z-index:2;min-width:0}.reader-developer-welcome[data-has-artwork=true] .reader-developer-welcome-copy{max-width:44rem;padding:clamp(1.25rem,3vw,2rem);border-radius:var(--developer-radius);background:color-mix(in srgb,var(--developer-card) calc(var(--developer-welcome-copy-opacity, 1) * 100%),transparent);color:var(--reader-colour-surface-foreground)}.reader-developer-welcome>.reader-knowledge-home-hero-art{z-index:0;position:absolute;inset:0;width:100%;height:100%;min-height:0;border-radius:inherit;pointer-events:none}.reader-developer-welcome-overlay{z-index:1;position:absolute;inset:0;background:#000;opacity:var(--developer-welcome-overlay,.35);pointer-events:none}.reader-developer-welcome h1{max-width:45rem;font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.055em;font-weight:600}.reader-developer-welcome p{max-width:40rem;line-height:1.75;color:var(--developer-muted)}.reader-developer-welcome[data-has-artwork=true] p{color:var(--reader-colour-surface-foreground)}.reader-developer-library{display:grid;grid-template-columns:minmax(12rem,.7fr) minmax(0,2fr);gap:clamp(2rem,4vw,4rem);align-items:start;margin-top:5rem}.reader-developer-library>*{min-width:0}.reader-developer-topics{--focus-ring:var(--reader-layout-navigation-foreground);position:sticky;top:4rem;padding:0;border-radius:var(--developer-radius);background:var(--reader-layout-navigation);color:var(--reader-layout-navigation-foreground)}.reader-developer-topics :is(h2,h3){color:inherit}.reader-developer-topics h2{margin-bottom:1.5rem;font-size:1.4rem;letter-spacing:-.04em}.reader-developer-topics nav{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1.25rem}.reader-developer-topics nav a{min-height:2.5rem;padding-inline:1rem;font-weight:400;transition:border-color .2s var(--developer-hover-easing);white-space:normal;text-align:start;max-width:100%;color:inherit;background:transparent;border-color:color-mix(in srgb,currentColor 20%,transparent)}.reader-developer-topics nav a:is(:hover,:focus-visible){border-color:currentColor;text-decoration:underline}.reader-developer-continuation{margin-top:2rem;padding-top:1.5rem;border-top:1px solid color-mix(in srgb,currentColor 20%,transparent)}.reader-developer-continuation h3{margin:.75rem 0 1rem;font-weight:600}.reader-developer-section-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.reader-developer-section-heading h2{font-size:1.4rem;font-weight:600;letter-spacing:-.04em}.reader-developer-section-heading a,.reader-developer-text-link{display:inline-flex;align-items:center;gap:.4rem;font-size:.875rem}.reader-developer-section-heading svg,.reader-developer-text-link svg{width:1rem;height:1rem;flex-shrink:0}.reader-developer-continuation a,.reader-developer-topics>.reader-developer-text-link{color:inherit}.reader-developer-articles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.reader-developer-card-frame{min-width:0;perspective:2000px}.reader-developer-card:focus-visible{outline:2px solid var(--reader-focus-colour);outline-offset:3px}.reader-developer-card:is(:hover,:focus-visible) .reader-developer-text-link{text-decoration:underline}.reader-developer-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--reader-colour-border);border-radius:var(--developer-radius);background:var(--developer-card);color:var(--reader-colour-text);height:100%}.reader-developer-card-heading{padding:1.5rem;border-bottom:1px solid var(--reader-colour-border)}.reader-developer-card-heading small{color:var(--developer-muted);font-size:.75rem}.reader-developer-card-heading small span{color:var(--reader-colour-accent);padding-inline:.3rem}.reader-developer-card h3{margin-top:.75rem;font-size:1.25rem;line-height:1.4;letter-spacing:-.035em;font-weight:600}.reader-developer-card-body{display:flex;flex-direction:column;align-items:start;gap:1.5rem;flex:1;padding:1.5rem}.reader-developer-card-body p{flex:1;font-size:.875rem;line-height:1.8;color:var(--developer-muted)}.reader-developer-card-body .reader-developer-text-link{color:var(--developer-link)}.reader-developer-card-footer{padding:1.5rem;border-top:1px solid var(--reader-colour-border)}.reader-developer-card-footer span{display:inline-block;padding:.25rem .5rem;border-radius:.25rem;background:var(--reader-layout-selection);color:var(--reader-layout-selection-foreground);font-size:.75rem}.reader-developer-empty{padding:2rem;border:1px solid var(--reader-colour-border);border-radius:var(--developer-radius)}.portal-root[data-reader-layout=developer] :is(.reader-browse-intro,.reader-category-hero,.reader-learning-intro,.reader-my-work-intro){padding-block:3rem;background:transparent}.portal-root[data-reader-layout=developer] :is(.reader-browse-intro,.reader-category-hero) h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.05em}.portal-root[data-reader-layout=developer] :is(.reader-browse-sidebar,.reader-category-contents){--reader-colour-text:var(--reader-layout-navigation-foreground);--reader-colour-muted:var(--reader-layout-navigation-foreground);--focus-ring:var(--reader-layout-navigation-foreground);background:var(--reader-layout-navigation);color:var(--reader-layout-navigation-foreground);border-radius:var(--developer-radius)}.portal-root[data-reader-layout=developer] :is(.reader-category-child-list>a,.reader-category-article-list>a,.reader-journey-card,.reader-my-work-item,.portal-search-result){--reader-colour-text:var(--reader-colour-surface-foreground);--reader-colour-muted:var(--developer-muted);border-radius:var(--developer-radius);box-shadow:none;background:var(--developer-card);transition:border-color .2s var(--developer-hover-easing)}.portal-root[data-reader-layout=developer] :is(.reader-category-child-list>a,.reader-category-article-list>a,.reader-journey-card,.portal-search-result):is(:hover,:focus-visible,:focus-within){transform:none;box-shadow:none;background:var(--developer-card);border-color:color-mix(in srgb,var(--reader-colour-surface-foreground) 40%,transparent)}.portal-root[data-reader-layout=developer] .portal-search-result>a{color:var(--developer-link)}.portal-root[data-reader-layout=developer] .reader-category-contents a:is(:hover,:focus-visible){background:color-mix(in srgb,currentColor 7%,transparent);color:inherit}.portal-root[data-reader-layout=developer] .reader-category-contents a:focus-visible{outline-color:currentColor}.portal-root[data-reader-layout=developer] .reader-article-sheet{display:block;max-width:48rem;margin-inline:auto;padding:5rem 1.5rem;--reader-article-column-width:44rem}.portal-root[data-reader-layout=developer] .reader-article-sheet[data-content-width=wide]{max-width:74rem}.portal-root[data-reader-layout=developer] :is(.reader-article-context,.reader-article-sidebar-resize){display:none}.portal-root[data-reader-layout=developer] .reader-article-category-mobile{display:block}.portal-root[data-reader-layout=developer] .reader-article-header{background:transparent;border:0;padding:0 0 2rem}.portal-root[data-reader-layout=developer] .reader-article-title{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.05em}.portal-root[data-reader-layout=developer] .reader-article-content{width:100%;max-width:none}.portal-root[data-reader-layout=developer] .portal-footer{width:100%;max-width:80rem;margin-inline:auto;background:var(--reader-colour-surface)}.portal-root[data-reader-layout=developer] .reader-browse-page{display:grid;grid-template-columns:minmax(12rem,.7fr) minmax(0,2fr);grid-template-areas:"sidebar main";align-items:start;gap:3rem;padding-top:3rem}.portal-root[data-reader-layout=developer] .reader-browse-main{min-width:0}.portal-root[data-reader-layout=developer] .reader-browse-sidebar{position:sticky;top:4rem;align-self:start;border:0;padding:1rem}.portal-root[data-reader-layout=developer] .reader-browse-sidebar nav{display:flex;flex-wrap:wrap;gap:.4rem}.portal-root[data-reader-layout=developer] .reader-browse-sidebar nav a{min-height:2.5rem;transition:border-color .2s var(--developer-hover-easing);display:inline-flex;align-items:center;gap:.4rem;padding:.6rem;border:1px solid color-mix(in srgb,currentColor 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.portal-search-results,.portal-root[data-reader-layout=developer] .reader-learning-home-intro:has(.reader-learning-hero-continuation){grid-template-columns:minmax(0,1fr)}.portal-root[data-reader-layout=developer] .reader-browse-page{grid-template-columns:minmax(10rem,.7fr) minmax(0,1.5fr);gap:1.5rem}.portal-root[data-reader-layout=developer] .reader-browse-sidebar{position:static}.reader-developer-library{grid-template-columns:minmax(10rem,.7fr) minmax(0,1.5fr);gap:1.5rem}.reader-developer-articles{grid-template-columns:minmax(0,1fr)}}@media (max-width:600px){.portal-root[data-reader-layout=developer] .reader-browse-page{grid-template-columns:minmax(0,1fr);grid-template-areas:"sidebar" "main"}.portal-root[data-reader-layout=developer] .portal-header-inner{gap:.5rem}.portal-root[data-reader-layout=developer] .reader-developer-menu-toggle{width:min(5rem,80px)}.portal-root[data-reader-layout=developer] .portal-header-brand-mark img{max-width:min(7rem,20vw)}.portal-root[data-reader-layout=developer] .portal-header-brand-name{font-size:1rem}.reader-developer-welcome{min-height:22rem;border-inline-start-width:.5rem;padding:2rem 1.5rem}.reader-developer-library{grid-template-columns:minmax(0,1fr);margin-top:2.5rem}.reader-developer-topics{position:static}.portal-root[data-reader-layout=developer] .reader-article-sheet{padding:2.5rem 0}}@media (prefers-reduced-motion:reduce){.portal-root[data-reader-layout=developer] :is(.portal-header-primary-nav,.portal-header-primary-link,.reader-developer-card,.reader-developer-text-link svg,.reader-developer-menu-toggle,.reader-developer-menu-label,.reader-developer-close-label,.reader-developer-topics nav a,.reader-browse-sidebar nav a){transition:none}}@media print{.reader-developer-topics{position:static}.reader-developer-library{display:block}}.portal-root[data-reader-layout=launchpad]{--slice-gradient:radial-gradient(circle farthest-corner at 0% 0%,var(--reader-layout-feature),var(--reader-layout-warm) 31%,var(--reader-layout-cool) 72%,color-mix(in srgb,var(--reader-layout-cool) 45%,var(--reader-colour-surface)));--slice-border:color-mix(in srgb,var(--reader-layout-page-foreground) 10%,transparent)}.reader-slice-home{width:100%;padding-block:1rem 4rem;padding-inline:5%;color:var(--reader-layout-page-foreground)}.reader-slice-home :is(h1,h2,h3,p){margin:0;color:inherit}.reader-slice-home :is(h1,h2,h3){letter-spacing:-.045em;font-weight:650;text-wrap:balance}.reader-slice-home h2{font-size:clamp(2rem,3.6vw,3rem);line-height:1.15}.reader-slice-home h3{font-size:1.35rem;line-height:1.3}.reader-slice-home p{line-height:1.6}.reader-slice-home .reader-slice-label{display:inline-flex;align-items:center;gap:.5rem;width:fit-content;padding:.2rem 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var(--reader-colour-border);background:var(--reader-colour-surface);color:var(--reader-colour-surface-foreground);box-shadow:0 2rem 3rem color-mix(in srgb,var(--reader-layout-page-foreground) 15%,transparent);transform-origin:center bottom}.reader-slice-board-top{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.reader-slice-board-top>span{font-size:.8rem}.reader-slice-search{width:100%}.reader-slice-board-content{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:2rem;align-items:center;margin-top:1rem}.reader-slice-orbit{position:relative;display:grid;place-items:center;aspect-ratio:1.5}.reader-slice-orbit>span:not(.content-type-badge-icon){position:absolute;width:70%;aspect-ratio:1;border-radius:50%;border:1px solid color-mix(in srgb,var(--reader-layout-feature) 25%,transparent);background:var(--slice-gradient);opacity:.15}@media (prefers-reduced-motion:no-preference){.portal-root:not([data-reader-motion=quiet],[data-reader-motion=none]) 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