@font-face{font-family:Roboto Mono;font-style:normal;font-weight:400;src:url(../font/roboto-mono-latin-400-normal.woff2) format("woff2"),url(../font/roboto-mono-latin-400-normal.woff) format("woff");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Roboto Mono;font-style:normal;font-weight:500;src:url(../font/roboto-mono-latin-500-normal.woff2) format("woff2"),url(../font/roboto-mono-latin-500-normal.woff) format("woff");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Roboto Mono;font-style:normal;font-weight:400;src:url(../font/roboto-mono-cyrillic-400-normal.woff2) format("woff2"),url(../font/roboto-mono-cyrillic-400-normal.woff) format("woff");unicode-range:U+04??}@font-face{font-family:Roboto Mono;font-style:normal;font-weight:500;src:url(../font/roboto-mono-cyrillic-500-normal.woff2) format("woff2"),url(../font/roboto-mono-cyrillic-500-normal.woff) format("woff");unicode-range:U+04??}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Bold.ttf);font-weight:700}@font-face{font-family:Clear sans;src:url(../font/ClearSans-BoldItalic.ttf);font-style:italic;font-weight:700}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Italic.ttf);font-style:italic}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Light.ttf);font-weight:300}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Medium.ttf);font-weight:500}@font-face{font-family:Clear sans;src:url(../font/ClearSans-MediumItalic.ttf);font-weight:500;font-style:italic}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Regular.ttf)}@font-face{font-family:Clear sans;src:url(../font/ClearSans-Thin.ttf);font-weight:200}:root{--colors-white:#fff;--colors-surface:#fff;--colors-onSurface:#20272d;--colors-error200:#feebf2;--colors-error300:#fbaecb;--colors-error400:#f871a5;--colors-error500:#f5347e;--colors-error600:#c42a65;--colors-warning200:#fef9e9;--colors-warning300:#fde5a7;--colors-warning400:#fbd266;--colors-warning500:#f9be24;--colors-warning600:#c7981d;--colors-tertiary200:#ecf4fc;--colors-tertiary300:#b2d4f4;--colors-tertiary400:#78b4ec;--colors-tertiary500:#3e94e4;--colors-tertiary600:#2b68a0;--colors-secondary200:#f3f5f8;--colors-secondary300:#cdd8e2;--colors-secondary400:#a8bacd;--colors-secondary500:#7a94ac;--colors-secondary600:#697e92;--colors-secondary700:#4f5e6e;--colors-primary200:#e8f8f1;--colors-primary300:#a5e1c9;--colors-primary400:#61cba0;--colors-primary500:#1db577;--colors-primary600:#17915f;--colors-primary700:#116d47;--base-unit:4px;--border-widths-s:1px;--border-widths-m:2px;--durations-regular:0.3s;--font-families-regular:"Source Sans 3";--font-sizes-xl:32px;--font-sizes-l:18px;--font-sizes-m:16px;--font-sizes-s:14px;--font-sizes-xs:12px;--font-weights-regular:400;--font-weights-semibold:600;--font-weights-bold:700;--line-heights-xs:14px;--line-heights-s:16px;--line-heights-m:18px;--line-heights-l:20px;--line-heights-xl:22px;--line-heights-xxl:40px;--radii-xs:2px;--radii-s:4px;--radii-m:8px;--radii-l:10px;--radii-xl:14px;--shadows-s:0 0 10px rgba(38,50,68,0.15);--shadows-m:0 0 16px rgba(0,0,0,0.25);--shadows-l:0 0 32px rgba(165,185,215,0.18);--spacing-unit:4px;--spacing-unit2:8px;--spacing-unit3:12px;--spacing-unit4:16px;--spacing-unit5:20px;--spacing-unit6:24px;--spacing-unit8:32px;--spacing-unit10:40px;--z-indices-s:1;--z-indices-m:2;--z-indices-l:10;--color-white:#fff;--color-smoke-10:#fefefe;--color-smoke-30:#fafafa;--color-smoke-50:#f5f5f5;--color-smoke-70:#f0f0f0;--color-smoke-90:#e1e1e1;--color-gray-10:#c1c1c1;--color-gray-30:#9c9c9c;--color-gray-40:#8e8e8e;--color-gray-50:grey;--color-gray-70:#5d5d5d;--color-jet-20:#4a4a4a;--color-jet-30:#424242;--color-jet-50:#333;--color-jet-70:#222;--color-jet-80:var(--colors-secondary700);--color-black:#000;--rem-base:18;--body-font-size:1.0625em;--body-font-size--desktop:1.125em;--body-font-size--print:0.9375em;--body-line-height:1.15;--body-font-color:var(--colors-onSurface);--body-font-family:"Clear sans",sans-serif;--body-font-weight-bold:500;--monospace-font-family:"Roboto Mono",monospace;--monospace-font-weight-bold:500;--body-background:var(--color-white);--panel-background:var(--color-smoke-30);--panel-border-color:var(--color-smoke-90);--scrollbar-track-color:var(--color-smoke-30);--scrollbar-thumb-color:var(--color-gray-10);--scrollbar_hover-thumb-color:var(--color-gray-30);--navbar-background:var(--color-jet-80);--navbar-font-color:var(--color-white);--navbar_hover-background:var(--color-black);--navbar-button-background:var(--color-white);--navbar-button-border-color:var(--panel-border-color);--navbar-button-font-color:var(--body-font-color);--navbar-menu-border-color:var(--panel-border-color);--navbar-menu-background:var(--color-white);--navbar-menu-font-color:var(--body-font-color);--navbar-menu_hover-background:var(--color-smoke-50);--nav-background:var(--panel-background);--nav-border-color:var(--color-gray-10);--nav-line-height:1.35;--nav-heading-font-color:var(--color-jet-30);--nav-muted-color:var(--color-gray-70);--nav-panel-divider-color:var(--color-smoke-90);--nav-secondary-background:var(--color-smoke-70);--toolbar-background:var(--panel-background);--toolbar-border-color:var(--panel-border-color);--toolbar-font-color:var(--color-gray-70);--toolbar-muted-color:var(--color-gray-40);--page-version-menu-background:var(--color-smoke-70);--page-version-missing-font-color:var(--color-gray-40);--caution-color:#a0439c;--caution-on-color:var(--color-white);--important-color:#d32f2f;--important-on-color:var(--color-white);--note-color:#217ee7;--note-on-color:var(--color-white);--tip-color:var(--colors-primary500);--tip-on-color:var(--color-white);--warning-color:#e18114;--warning-on-color:var(--color-white);--doc-font-color:var(--colors-onSurface);--doc-font-size:inherit;--doc-font-size--desktop:calc(17/var(--rem-base)*1rem);--doc-line-height:1.6;--doc-margin:0 auto;--doc-margin--desktop:0 3rem;--heading-font-color:var(--colors-onSurface);--heading-font-weight:normal;--alt-heading-font-weight:var(--body-font-weight-bold);--section-divider-color:var(--panel-border-color);--link-font-color:var(--colors-tertiary600);--link_hover-font-color:#104d92;--link_unresolved-font-color:var(--important-color);--abstract-background:var(--color-smoke-70);--abstract-font-color:var(--color-jet-20);--abstract-border-color:var(--panel-border-color);--admonition-background:var(--panel-background);--admonition-label-font-weight:var(--body-font-weight-bold);--caption-font-color:var(--color-gray-70);--caption-font-style:italic;--caption-font-weight:var(--body-font-weight-bold);--code-background:var(--panel-background);--code-font-color:var(--body-font-color);--example-background:var(--color-white);--example-border-color:var(--color-gray-70);--kbd-background:var(--panel-background);--kbd-border-color:var(--color-gray-10);--pre-background:var(--panel-background);--pre-border-color:var(--panel-border-color);--pre-annotation-font-color:var(--color-gray-50);--quote-background:var(--panel-background);--quote-border-color:var(--color-gray-70);--quote-font-color:var(--color-gray-70);--quote-attribution-font-color:var(--color-gray-40);--sidebar-background:var(--color-smoke-90);--table-border-color:var(--panel-border-color);--table-stripe-background:var(--panel-background);--table-footer-background:linear-gradient(180deg,var(--color-smoke-70) 0%,var(--color-white));--toc-font-color:var(--nav-muted-color);--toc-heading-font-color:var(--colors-onSurface);--toc-border-color:var(--panel-border-color);--toc-line-height:1.2;--footer-line-height:var(--doc-line-height);--footer-background:var(--color-smoke-90);--footer-font-color:var(--color-gray-70);--footer-link-font-color:var(--color-jet-80);--navbar-height:calc(63/var(--rem-base)*1rem);--toolbar-height:calc(45/var(--rem-base)*1rem);--drawer-height:var(--toolbar-height);--body-top:var(--navbar-height);--body-min-height:calc(100vh - var(--body-top));--nav-height:calc(var(--body-min-height) - var(--toolbar-height));--nav-height--desktop:var(--body-min-height);--nav-panel-menu-height:calc(100% - var(--drawer-height));--nav-panel-explore-height:calc(50% + var(--drawer-height));--nav-width:calc(270/var(--rem-base)*1rem);--nav-width--widescreen:calc(320/var(--rem-base)*1rem);--toc-top:calc(var(--body-top) + var(--toolbar-height));--toc-height:calc(100vh - var(--toc-top) - 2.5rem);--toc-width:calc(162/var(--rem-base)*1rem);--toc-width--widescreen:calc(280/var(--rem-base)*1rem);--doc-max-width:calc(720/var(--rem-base)*1rem);--doc-max-width--desktop:calc(828/var(--rem-base)*1rem);--doc-max-width--widescreen:100%;--z-index-nav:1;--z-index-toolbar:2;--z-index-page-version-menu:3;--z-index-navbar:4}*,::after,::before,html{-webkit-box-sizing:border-box;box-sizing:border-box}html{font-size:var(--body-font-size);height:100%;scroll-behavior:smooth;cursor:wait;-webkit-locale:"en"}@media screen and (min-width:1024px){html{font-size:var(--body-font-size--desktop)}}body{background:var(--body-background);color:var(--body-font-color);font-family:var(--body-font-family);line-height:var(--body-line-height);margin:0;-moz-tab-size:4;-o-tab-size:4;tab-size:4;word-wrap:anywhere;display:none}a{text-decoration:none}a:hover{text-decoration:underline}a:active{background-color:none}p{margin:0}code,kbd,pre{font-family:var(--monospace-font-family)}b,dt,strong,th{font-weight:var(--body-font-weight-bold)}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}em em{font-style:normal}strong strong{font-weight:400}button{cursor:pointer;font-family:inherit;font-size:1em;line-height:var(--body-line-height);margin:0}button::-moz-focus-inner{border:none;padding:0}summary{cursor:pointer;-webkit-tap-highlight-color:transparent;outline:none}table{border-collapse:collapse;word-wrap:normal}object[type="image/svg+xml"]:not([width]){width:-webkit-fit-content;width:-moz-fit-content;width:fit-content}::-webkit-input-placeholder{opacity:.5}::-moz-placeholder{opacity:.5}:-ms-input-placeholder{opacity:.5}::-ms-input-placeholder{opacity:.5}::placeholder{opacity:.5}@media (pointer:fine){@supports (scrollbar-width:thin){html{scrollbar-color:var(--scrollbar-thumb-color) var(--scrollbar-track-color)}body *{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb-color) transparent}}html::-webkit-scrollbar{background-color:var(--scrollbar-track-color);height:12px;width:12px}body ::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-thumb{background-clip:padding-box;background-color:var(--scrollbar-thumb-color);border:3px solid transparent;border-radius:12px}body ::-webkit-scrollbar-thumb{border-width:1.75px;border-radius:6px}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar_hover-thumb-color)}}@media screen and (min-width:1024px){.body{display:-webkit-box;display:-ms-flexbox;display:flex}}.nav-container{position:fixed;top:var(--navbar-height);left:0;width:100%;font-size:calc(17/var(--rem-base)*1rem);z-index:var(--z-index-nav);visibility:hidden}@media screen and (min-width:769px){.nav-container{width:var(--nav-width)}}@media screen and (min-width:1024px){.nav-container{font-size:calc(15.5/var(--rem-base)*1rem);-webkit-box-flex:0;-ms-flex:none;flex:none;position:static;top:0;visibility:visible}}@media screen and (min-width:1216px){.nav-container{width:var(--nav-width--widescreen)}}.nav-container.is-active{visibility:visible}.nav{background:var(--nav-background);position:relative;top:var(--toolbar-height);height:var(--nav-height)}@media screen and (min-width:769px){.nav{-webkit-box-shadow:.5px 0 3px var(--nav-border-color);box-shadow:.5px 0 3px var(--nav-border-color)}}@media screen and (min-width:1024px){.nav{top:var(--navbar-height);-webkit-box-shadow:none;box-shadow:none;position:sticky;height:var(--nav-height--desktop)}}.nav a{color:inherit}.nav .panels{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:inherit}html.is-clipped--nav{overflow-y:hidden}.nav-panel-menu{overflow-y:scroll;-ms-scroll-chaining:none;overscroll-behavior:none;height:var(--nav-panel-menu-height)}.nav-panel-menu:not(.is-active) .nav-menu{opacity:.75}.nav-panel-menu:not(.is-active)::after{content:"";background:rgba(0,0,0,.5);display:block;position:absolute;top:0;right:0;bottom:0;left:0}.nav-menu{min-height:100%;padding:.5rem .75rem;line-height:var(--nav-line-height);position:relative}.nav-menu h3.title{color:var(--nav-heading-font-color);font-size:inherit;font-weight:var(--body-font-weight-bold);margin:0;padding:.25em 0 .125em}.nav-list{list-style:none;margin:0 0 0 .75rem;padding:0}.nav-menu>.nav-list+.nav-list{margin-top:.5rem}.nav-item{margin-top:.5em}.nav-item-toggle~.nav-list{padding-bottom:.125rem}.nav-item[data-depth="0"]>.nav-list:first-child{display:block;margin:0}.nav-item:not(.is-active)>.nav-list{display:none}.nav-item-toggle{background:transparent url(../img/caret.svg) no-repeat 50%/50%;border:none;outline:none;line-height:inherit;padding:0;position:absolute;height:calc(var(--nav-line-height)*1em);width:calc(var(--nav-line-height)*1em);margin-top:-.05em;margin-left:calc(var(--nav-line-height)*-1em)}.nav-item.is-active>.nav-item-toggle{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.is-current-page>.nav-link,.is-current-page>.nav-text{font-weight:var(--body-font-weight-bold)}.nav-panel-explore{background:var(--nav-background);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;position:absolute;top:0;right:0;bottom:0;left:0}.nav-panel-explore:not(:first-child){top:auto;max-height:var(--nav-panel-explore-height)}.nav-panel-explore .context{font-size:calc(15/var(--rem-base)*1rem);-ms-flex-negative:0;flex-shrink:0;color:var(--nav-muted-color);-webkit-box-shadow:0 -1px 0 var(--nav-panel-divider-color);box-shadow:0 -1px 0 var(--nav-panel-divider-color);padding:0 .5rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;line-height:1;height:var(--drawer-height)}.nav-panel-explore:not(:first-child) .context{cursor:pointer}.nav-panel-explore .context .version{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:inherit;-ms-flex-align:inherit;align-items:inherit}.nav-panel-explore .context .version::after{content:"";background:url(../img/chevron.svg) no-repeat 100%/auto 100%;width:1.25em;height:.75em}.nav-panel-explore .components{line-height:var(--doc-line-height);-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;-webkit-box-shadow:inset 0 1px 5px var(--nav-panel-divider-color);box-shadow:inset 0 1px 5px var(--nav-panel-divider-color);background:var(--nav-secondary-background);padding:.5rem .75rem 0;margin:0;overflow-y:scroll;-ms-scroll-chaining:none;overscroll-behavior:none;max-height:100%;display:block}.nav-panel-explore:not(.is-active) .components{display:none}.nav-panel-explore .component{display:block}.nav-panel-explore .component+.component{margin-top:.5rem}.nav-panel-explore .component:last-child{margin-bottom:.75rem}.nav-panel-explore .component .title{font-weight:var(--body-font-weight-bold)}.nav-panel-explore .versions{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;padding-left:0;margin-top:-.25rem;line-height:1;list-style:none}.nav-panel-explore .component .version{margin:.375rem .375rem 0 0}.nav-panel-explore .component .version a{border:1px solid var(--nav-border-color);border-radius:.25rem;opacity:.75;white-space:nowrap;padding:.125em .25em;display:inherit}.nav-panel-explore .component .is-current a{border-color:currentColor;opacity:.9;font-weight:var(--body-font-weight-bold)}@media screen and (max-width:1023.5px){aside.toc.sidebar{display:none}main>.content{overflow-x:auto}}@media screen and (min-width:1024px){main{-webkit-box-flex:1;-ms-flex:auto;flex:auto;min-width:0}main>.content{display:-webkit-box;display:-ms-flexbox;display:flex}aside.toc.embedded{display:none}aside.toc.sidebar{-webkit-box-flex:0;-ms-flex:0 0 var(--toc-width);flex:0 0 var(--toc-width);-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1}}@media screen and (min-width:1216px){aside.toc.sidebar{-ms-flex-preferred-size:var(--toc-width--widescreen);flex-basis:var(--toc-width--widescreen)}}.toolbar{color:var(--toolbar-font-color);-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--toolbar-background);-webkit-box-shadow:0 1px 0 var(--toolbar-border-color);box-shadow:0 1px 0 var(--toolbar-border-color);display:-webkit-box;display:-ms-flexbox;display:flex;font-size:calc(15/var(--rem-base)*1rem);height:var(--toolbar-height);-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;position:sticky;top:var(--navbar-height);z-index:var(--z-index-toolbar)}.toolbar a{color:inherit}.nav-toggle{background:url(../img/menu.svg) no-repeat 50% 47.5%;background-size:49%;border:none;outline:none;line-height:inherit;padding:0;height:var(--toolbar-height);width:var(--toolbar-height);margin-right:-.25rem}@media screen and (min-width:1024px){.nav-toggle{display:none}}.nav-toggle.is-active{background-image:url(../img/back.svg);background-size:41.5%}.home-link{display:block;background:url(../img/home-o.svg) no-repeat 50%;height:calc(var(--toolbar-height)/2);width:calc(var(--toolbar-height)/2);margin:calc(var(--toolbar-height)/4)}.home-link:hover{background-image:url(../img/home.svg)}.edit-this-page{display:none;padding-right:.5rem}@media screen and (min-width:1024px){.edit-this-page{display:block}}.toolbar .edit-this-page a{color:var(--toolbar-muted-color)}.breadcrumbs{display:none;-webkit-box-flex:1;-ms-flex:1 1;flex:1 1;padding:0 .5rem 0 .75rem;line-height:var(--nav-line-height)}@media screen and (min-width:1024px){.breadcrumbs{display:block}}a+.breadcrumbs{padding-left:.05rem}.breadcrumbs ul{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:0;padding:0;list-style:none}.breadcrumbs li{display:inline;margin:0}.breadcrumbs li::after{content:"/";padding:0 .5rem}.breadcrumbs li:last-of-type::after{content:none}.toc-menu{color:var(--toc-font-color)}.toc.sidebar .toc-menu{margin-right:.75rem;position:sticky;top:var(--toc-top)}.toc .toc-menu h3{color:var(--toc-heading-font-color);font-size:calc(16/var(--rem-base)*1rem);font-weight:var(--body-font-weight-bold);line-height:1.3;margin:0 -.5px;padding-bottom:.25rem}.toc.sidebar .toc-menu h3{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:2.5rem;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.toc .toc-menu ul{font-size:calc(15/var(--rem-base)*1rem);line-height:var(--toc-line-height);list-style:none;margin:0;padding:0}.toc.sidebar .toc-menu ul{max-height:var(--toc-height);overflow-y:auto;-ms-scroll-chaining:none;overscroll-behavior:none}@supports (scrollbar-width:none){.toc.sidebar .toc-menu ul{scrollbar-width:none}}.toc .toc-menu ul::-webkit-scrollbar{width:0;height:0}@media screen and (min-width:1024px){.toc .toc-menu h3{font-size:calc(15/var(--rem-base)*1rem)}.toc .toc-menu ul{font-size:calc(13.5/var(--rem-base)*1rem)}}.toc .toc-menu li{margin:0}.toc .toc-menu li[data-level="2"] a{padding-left:1.25rem}.toc .toc-menu li[data-level="3"] a{padding-left:2rem}.toc .toc-menu a{color:inherit;border-left:2px solid var(--toc-border-color);display:inline-block;padding:.25rem 0 .25rem .5rem;text-decoration:none}.sidebar.toc .toc-menu a{display:block;outline:none}.toc .toc-menu a:hover{color:var(--link-font-color)}.toc .toc-menu a.is-active{border-left-color:var(--link-font-color);color:var(--doc-font-color)}.sidebar.toc .toc-menu a:focus{background:var(--panel-background)}.toc .toc-menu .is-hidden-toc{display:none!important}.doc{color:var(--doc-font-color);font-size:var(--doc-font-size);-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:var(--doc-line-height);margin:var(--doc-margin);max-width:var(--doc-max-width);padding:0 1rem 4rem}@media screen and (min-width:1024px){.doc{-webkit-box-flex:1;-ms-flex:auto;flex:auto;font-size:var(--doc-font-size--desktop);margin:var(--doc-margin--desktop);max-width:var(--doc-max-width--desktop);min-width:0}}@media screen and (min-width:1216px){.doc{max-width:var(--doc-max-width--widescreen)}}.doc h1,.doc h2,.doc h3,.doc h4,.doc h5,.doc h6{color:var(--heading-font-color);font-weight:var(--heading-font-weight);-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;line-height:1.3;margin:1rem 0 0}.doc>h1.page:first-child{font-size:var(--font-sizes-xl);margin:var(--spacing-unit4) 0;line-height:var(--line-heights-xxl)}.doc>h1.page:first-child+aside.toc.embedded{margin-top:-.5rem}.doc>h2#name+.sectionbody{margin-top:1rem}#preamble+.sect1,.doc .sect1+.sect1{margin-top:2rem}.doc h1.sect0{background:var(--abstract-background);font-size:1.8em;margin:1.5rem -1rem 0;padding:.5rem 1rem}.doc h2:not(.discrete){border-bottom:1px solid var(--section-divider-color);margin-left:-1rem;margin-right:-1rem;padding:.4rem 1rem .1rem}.doc h3:not(.discrete),.doc h4:not(.discrete){font-weight:var(--alt-heading-font-weight)}.doc h1 .anchor,.doc h2 .anchor,.doc h3 .anchor,.doc h4 .anchor,.doc h5 .anchor,.doc h6 .anchor{position:absolute;text-decoration:none;width:1.75ex;margin-left:-1.5ex;visibility:hidden;font-size:.8em;font-weight:400;padding-top:.05em}.doc h1 .anchor::before,.doc h2 .anchor::before,.doc h3 .anchor::before,.doc h4 .anchor::before,.doc h5 .anchor::before,.doc h6 .anchor::before{content:"\00a7"}.doc h1:hover .anchor,.doc h2:hover .anchor,.doc h3:hover .anchor,.doc h4:hover .anchor,.doc h5:hover .anchor,.doc h6:hover .anchor{visibility:visible}.doc dl,.doc p{margin:0}.doc a{color:var(--link-font-color)}.doc a:hover{color:var(--link_hover-font-color)}.doc a.bare{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}.doc a.unresolved{color:var(--link_unresolved-font-color)}.doc i.fa{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;font-style:normal}.doc .colist>table code,.doc p code,.doc thead code{color:var(--code-font-color);background:var(--code-background);border-radius:.25em;font-size:.95em;padding:.125em .25em}.doc code,.doc pre{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}.doc pre{font-size:calc(16/var(--rem-base)*1rem);line-height:1.5;margin:0}.doc blockquote{margin:0}.doc .paragraph.lead>p{font-size:calc(18/var(--rem-base)*1rem)}.doc .right{float:right}.doc .left{float:left}.doc .float-gap.right{margin:0 1rem 1rem 0}.doc .float-gap.left{margin:0 0 1rem 1rem}.doc .float-group::after{content:"";display:table;clear:both}.doc .stretch{width:100%}.doc .underline{text-decoration:underline}.doc .line-through{text-decoration:line-through}.doc .dlist,.doc .exampleblock,.doc .hdlist,.doc .imageblock,.doc .listingblock,.doc .literalblock,.doc .olist,.doc .paragraph,.doc .partintro,.doc .quoteblock,.doc .sidebarblock,.doc .tabs,.doc .ulist,.doc .verseblock,.doc .videoblock,.doc details,.doc hr{margin:1rem 0 0}.doc table.tableblock{font-size:calc(15/var(--rem-base)*1rem)}.doc .tablecontainer,.doc .tablecontainer+*,.doc :not(.tablecontainer)>table.tableblock,.doc :not(.tablecontainer)>table.tableblock+*{margin-top:1.5rem}.doc p.tableblock+p.tableblock{margin-top:.5rem}.doc td.tableblock>.content>:first-child{margin-top:0}.doc table.tableblock td,.doc table.tableblock th{padding:.5rem}.doc table.tableblock,.doc table.tableblock>*>tr>*{border:0 solid var(--table-border-color)}.doc table.grid-all>*>tr>*{border-width:1px}.doc table.grid-cols>*>tr>*{border-width:0 1px}.doc table.grid-rows>*>tr>*{border-width:1px 0}.doc table.grid-all>thead th,.doc table.grid-rows>thead th{border-bottom-width:2.5px}.doc table.frame-all{border-width:1px}.doc table.frame-ends{border-width:1px 0}.doc table.frame-sides{border-width:0 1px}.doc table.frame-none>colgroup+*>:first-child>*,.doc table.frame-sides>colgroup+*>:first-child>*{border-top-width:0}.doc table.frame-sides>:last-child>:last-child>*{border-bottom-width:0}.doc table.frame-ends>*>tr>:first-child,.doc table.frame-none>*>tr>:first-child{border-left-width:0}.doc table.frame-ends>*>tr>:last-child,.doc table.frame-none>*>tr>:last-child{border-right-width:0}.doc table.stripes-all>tbody>tr,.doc table.stripes-even>tbody>tr:nth-of-type(2n),.doc table.stripes-hover>tbody>tr:hover,.doc table.stripes-odd>tbody>tr:nth-of-type(odd){background:var(--table-stripe-background)}.doc table.tableblock>tfoot{background:var(--table-footer-background)}.doc .halign-left{text-align:left}.doc .halign-right{text-align:right}.doc .halign-center{text-align:center}.doc .valign-top{vertical-align:top}.doc .valign-bottom{vertical-align:bottom}.doc .valign-middle{vertical-align:middle}.doc .admonitionblock{margin:1.4rem 0 0}.doc .admonitionblock p,.doc .admonitionblock td.content{font-size:calc(16/var(--rem-base)*1rem)}.doc .admonitionblock td.content>.title+*,.doc .admonitionblock td.content>:not(.title):first-child{margin-top:0}.doc .admonitionblock pre{font-size:calc(15/var(--rem-base)*1rem)}.doc .admonitionblock>table{table-layout:fixed;position:relative;width:100%}.doc .admonitionblock td.content{padding:1rem 1rem .75rem;background:var(--admonition-background);width:100%;word-wrap:anywhere}.doc .admonitionblock .icon{position:absolute;top:0;left:0;font-size:calc(15/var(--rem-base)*1rem);padding:0 .5rem;height:1.25rem;line-height:1;font-weight:var(--admonition-label-font-weight);border-radius:.45rem;-webkit-transform:translate(-.5rem,-50%);transform:translate(-.5rem,-50%)}.doc .admonitionblock.caution .icon{background-color:var(--caution-color);color:var(--caution-on-color)}.doc .admonitionblock.important .icon{background-color:var(--important-color);color:var(--important-on-color)}.doc .admonitionblock.note .icon{background-color:var(--note-color);color:var(--note-on-color)}.doc .admonitionblock.tip .icon{background-color:var(--tip-color);color:var(--tip-on-color)}.doc .admonitionblock.warning .icon{background-color:var(--warning-color);color:var(--warning-on-color)}.doc .admonitionblock .icon i{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:100%}.doc .admonitionblock .icon i::after{content:attr(title)}.doc .imageblock,.doc .videoblock{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.doc .imageblock.text-left,.doc .videoblock.text-left{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.doc .imageblock.text-right,.doc .videoblock.text-right{-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}.doc .image>img,.doc .image>object,.doc .image>svg,.doc .imageblock img,.doc .imageblock object,.doc .imageblock svg{display:inline-block;height:auto;max-width:100%;vertical-align:middle}.doc .image:not(.left):not(.right)>img{margin-top:-.2em}.doc .videoblock iframe{max-width:100%;vertical-align:middle}#preamble .abstract blockquote{background:var(--abstract-background);border-left:5px solid var(--abstract-border-color);color:var(--abstract-font-color);font-size:calc(16/var(--rem-base)*1rem);padding:.75em 1em}.doc .quoteblock,.doc .verseblock{background:var(--quote-background);border-left:5px solid var(--quote-border-color);color:var(--quote-font-color)}.doc .quoteblock{padding:.25rem 2rem 1.25rem}.doc .quoteblock .attribution{color:var(--quote-attribution-font-color);font-size:calc(15/var(--rem-base)*1rem);margin-top:.75rem}.doc .quoteblock blockquote{margin-top:1rem}.doc .quoteblock .paragraph{font-style:italic}.doc .quoteblock cite{padding-left:1em}.doc .verseblock{font-size:1.15em;padding:1rem 2rem}.doc .verseblock pre{font-family:inherit;font-size:inherit}.doc ol,.doc ul{margin:0;padding:0 0 0 2rem}.doc ol.none,.doc ol.unnumbered,.doc ol.unstyled,.doc ul.checklist,.doc ul.no-bullet,.doc ul.none,.doc ul.unstyled{list-style-type:none}.doc ol.unnumbered,.doc ul.no-bullet{padding-left:1.25rem}.doc ol.unstyled,.doc ul.unstyled{padding-left:0}.doc ul.circle{list-style-type:circle}.doc ul.disc{list-style-type:disc}.doc ul.square{list-style-type:square}.doc ul.circle ul:not([class]),.doc ul.disc ul:not([class]),.doc ul.square ul:not([class]){list-style:inherit}.doc ol.arabic{list-style-type:decimal}.doc ol.decimal{list-style-type:decimal-leading-zero}.doc ol.loweralpha{list-style-type:lower-alpha}.doc ol.upperalpha{list-style-type:upper-alpha}.doc ol.lowerroman{list-style-type:lower-roman}.doc ol.upperroman{list-style-type:upper-roman}.doc ol.lowergreek{list-style-type:lower-greek}.doc ul.checklist{padding-left:1.75rem}.doc ul.checklist p>i.fa-check-square-o:first-child,.doc ul.checklist p>i.fa-square-o:first-child{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:1.25rem;margin-left:-1.25rem}.doc ul.checklist i.fa-check-square-o::before{content:"\2713"}.doc ul.checklist i.fa-square-o::before{content:"\274f"}.doc .dlist .dlist,.doc .dlist .olist,.doc .dlist .ulist,.doc .olist .dlist,.doc .olist .olist,.doc .olist .ulist,.doc .olist li+li,.doc .ulist .dlist,.doc .ulist .olist,.doc .ulist .ulist,.doc .ulist li+li{margin-top:.5rem}.doc .admonitionblock .listingblock,.doc .olist .listingblock,.doc .ulist .listingblock{padding:0}.doc .admonitionblock .title,.doc .exampleblock .title,.doc .imageblock .title,.doc .listingblock .title,.doc .literalblock .title,.doc .openblock .title,.doc .tableblock caption,.doc .videoblock .title{color:var(--caption-font-color);font-size:calc(16/var(--rem-base)*1rem);font-style:var(--caption-font-style);font-weight:var(--caption-font-weight);-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;letter-spacing:.01em;padding-bottom:.075rem}.doc .tableblock caption{text-align:left}.doc .olist .title,.doc .ulist .title{font-style:var(--caption-font-style);font-weight:var(--caption-font-weight);margin-bottom:.25rem}.doc .imageblock .title{margin-top:.5rem;padding-bottom:0}.doc details{margin-left:1rem}.doc details>summary{display:block;position:relative;line-height:var(--doc-line-height);margin-bottom:.5rem}.doc details>summary::-webkit-details-marker{display:none}.doc details>summary::before{content:"";border:solid transparent;border-left:solid;border-width:.3em 0 .3em .5em;position:absolute;top:calc(var(--base-unit)*1.5);left:-1rem;-webkit-transform:translateX(15%);transform:translateX(15%)}.doc details[open]>summary::before{border-color:currentColor transparent transparent;border-width:.5rem .3rem 0;-webkit-transform:translateY(15%);transform:translateY(15%)}.doc details>summary::after{content:"";width:1rem;height:1em;position:absolute;top:calc((var(--doc-line-height)*0.5 - .5)*1em);left:-1rem}.doc details.result{margin-top:.25rem}.doc details.result>summary{color:var(--caption-font-color);font-style:italic;margin-bottom:0}.doc details.result>.content{margin-left:-1rem}.doc .exampleblock>.content,.doc details.result>.content{background:var(--example-background);border:.25rem solid var(--example-border-color);border-radius:.5rem;padding:.75rem}.doc .exampleblock>.content::after,.doc details.result>.content::after{content:"";display:table;clear:both}.doc .exampleblock>.content>:first-child,.doc details>.content>:first-child{margin-top:0}.doc .sidebarblock{background:var(--sidebar-background);border-radius:.75rem;padding:.75rem 1.5rem}.doc .sidebarblock>.content>.title{font-size:calc(22.5/var(--rem-base)*1rem);font-weight:var(--alt-heading-font-weight);line-height:1.3;margin-bottom:-.3em;text-align:center}.doc .sidebarblock>.content>:not(.title):first-child{margin-top:0}.doc .listingblock.wrap pre,.doc .tableblock pre{white-space:pre-wrap}.doc .listingblock pre:not(.highlight),.doc .literalblock pre,.doc pre.highlight code{background:var(--pre-background);-webkit-box-shadow:inset 0 0 1.75px var(--pre-border-color);box-shadow:inset 0 0 1.75px var(--pre-border-color);display:block;overflow-x:auto;padding:.875em}.doc .listingblock>.content{position:relative}.doc .source-toolbox{display:-webkit-box;display:-ms-flexbox;display:flex;visibility:hidden;position:absolute;top:.25rem;right:.5rem;color:var(--pre-annotation-font-color);font-family:var(--body-font-family);font-size:calc(13/var(--rem-base)*1rem);line-height:1;white-space:nowrap;z-index:1}.doc .listingblock:hover .source-toolbox{visibility:visible}.doc .source-toolbox .source-lang{text-transform:uppercase;letter-spacing:.075em}.doc .source-toolbox>:not(:last-child)::after{content:"|";letter-spacing:0;padding:0 1ch}.doc .source-toolbox .copy-button{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:none;border:none;color:inherit;outline:none;padding:0;font-size:inherit;line-height:inherit;width:1em;height:1em}.doc .source-toolbox .copy-icon{-webkit-box-flex:0;-ms-flex:none;flex:none;width:inherit;height:inherit}.doc .source-toolbox img.copy-icon{-webkit-filter:invert(50.2%);filter:invert(50.2%)}.doc .source-toolbox svg.copy-icon{fill:currentColor}.doc .source-toolbox .copy-toast{-webkit-box-flex:0;-ms-flex:none;flex:none;position:relative;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:1em;background-color:var(--doc-font-color);border-radius:.25em;padding:.5em;color:var(--color-white);cursor:auto;opacity:0;-webkit-transition:opacity .5s ease .5s;transition:opacity .5s ease .5s}.doc .source-toolbox .copy-toast::after{content:"";position:absolute;top:0;width:1em;height:1em;border:.55em solid transparent;border-left:.55em solid var(--doc-font-color);-webkit-transform:rotate(-90deg) translateX(50%) translateY(50%);transform:rotate(-90deg) translateX(50%) translateY(50%);-webkit-transform-origin:left;transform-origin:left}.doc .source-toolbox .copy-button.clicked .copy-toast{opacity:1;-webkit-transition:none;transition:none}.doc .language-console .hljs-meta{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.doc .dlist dt{font-style:italic}.doc .dlist dd{margin:0 0 .25rem 1.5rem}.doc .dlist dd:last-of-type{margin-bottom:0}.doc td.hdlist1,.doc td.hdlist2{padding:.5rem 0 0;vertical-align:top}.doc tr:first-child>.hdlist1,.doc tr:first-child>.hdlist2{padding-top:0}.doc td.hdlist1{font-weight:var(--body-font-weight-bold);padding-right:.25rem}.doc td.hdlist2{padding-left:.25rem}.doc .colist{font-size:calc(16/var(--rem-base)*1rem);margin:.25rem 0 -.25rem}.doc .colist>table>tbody>tr>:first-child,.doc .colist>table>tr>:first-child{padding:.25em .5rem 0;vertical-align:top}.doc .colist>table>tbody>tr>:last-child,.doc .colist>table>tr>:last-child{padding:.25rem 0}.doc .conum[data-value]{border:1px solid;border-radius:100%;display:inline-block;font-family:var(--body-font-family);font-size:calc(13.5/var(--rem-base)*1rem);font-style:normal;line-height:1.2;text-align:center;width:1.25em;height:1.25em;letter-spacing:-.25ex;text-indent:-.25ex}.doc .conum[data-value]::after{content:attr(data-value)}.doc .conum[data-value]+b{display:none}.doc hr{border:solid var(--section-divider-color);border-width:2px 0 0;height:0}.doc b.button{white-space:nowrap}.doc b.button::before{content:"[";padding-right:.25em}.doc b.button::after{content:"]";padding-left:.25em}.doc kbd{display:inline-block;font-size:calc(12/var(--rem-base)*1rem);background:var(--kbd-background);border:1px solid var(--kbd-border-color);border-radius:.25em;-webkit-box-shadow:0 1px 0 var(--kbd-border-color),0 0 0 .1em var(--body-background) inset;box-shadow:0 1px 0 var(--kbd-border-color),0 0 0 .1em var(--body-background) inset;padding:.25em .5em;vertical-align:text-bottom;white-space:nowrap}.doc .keyseq,.doc kbd{line-height:1}.doc .keyseq{font-size:calc(16/var(--rem-base)*1rem)}.doc .keyseq kbd{margin:0 .125em}.doc .keyseq kbd:first-child{margin-left:0}.doc .keyseq kbd:last-child{margin-right:0}.doc .menuseq,.doc .path{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}.doc .menuseq i.caret::before{content:"\203a";font-size:1.1em;font-weight:var(--body-font-weight-bold);line-height:.90909}.doc :not(pre).nowrap{white-space:nowrap}.doc .nobreak{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;word-wrap:normal}#footnotes{font-size:.85em;line-height:1.5;margin:2rem -.5rem 0}.doc td.tableblock>.content #footnotes{margin:2rem 0 0}#footnotes hr{border-top-width:1px;margin-top:0;width:20%}#footnotes .footnote{margin:.5em 0 0 1em}#footnotes .footnote+.footnote{margin-top:.25em}#footnotes .footnote>a:first-of-type{display:inline-block;margin-left:-2em;text-align:right;width:1.5em}nav.pagination{border-top:1px solid var(--toolbar-border-color);line-height:1;margin:2rem -1rem -1rem;padding:.75rem 1rem 0}nav.pagination,nav.pagination span{display:-webkit-box;display:-ms-flexbox;display:flex}nav.pagination span{-webkit-box-flex:50%;-ms-flex:50%;flex:50%;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}nav.pagination .prev{padding-right:.5rem}nav.pagination .next{margin-left:auto;padding-left:.5rem;text-align:right}nav.pagination span::before{color:var(--toolbar-muted-color);font-size:.75em;padding-bottom:.1em}nav.pagination .prev::before{content:"Prev"}nav.pagination .next::before{content:"Next"}nav.pagination a{font-weight:var(--body-font-weight-bold);line-height:1.3;position:relative}nav.pagination a::after,nav.pagination a::before{color:var(--toolbar-muted-color);font-weight:400;font-size:1.5em;line-height:.75;position:absolute;top:0;width:1rem}nav.pagination .prev a::before{content:"\2039";-webkit-transform:translateX(-100%);transform:translateX(-100%)}nav.pagination .next a::after{content:"\203a"}html{overflow-y:auto}body{padding-top:var(--navbar-height)}.navbar{background:var(--navbar-background);color:var(--navbar-font-color);height:var(--navbar-height);position:fixed;top:0;width:100%;z-index:var(--z-index-navbar);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 1rem}.navbar a{text-decoration:none}.navbar .navbar-item{color:var(--navbar-font-color);-webkit-transition:color var(--durations-regular) ease,background-color var(--durations-regular) ease;transition:color var(--durations-regular) ease,background-color var(--durations-regular) ease}.navbar a.navbar-item.logo{font-size:calc(22/var(--rem-base)*1rem);line-height:1}.navbar .content{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-left:auto}.navbar .content .navbar-item{margin:0 .67rem;font-size:.89rem}.content .navbar-item:hover{color:#000}.search{-webkit-box-flex:1;-ms-flex:auto;flex:auto;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;margin-left:.67rem}#search-input{color:#333;font-family:inherit;font-size:.95rem;width:150px;border:1px solid #dbdbdb;border-radius:.1em;line-height:1.5;padding:0 .25em}#search-input:disabled{background-color:#dbdbdb;cursor:not-allowed;pointer-events:all!important}#search-input:disabled::-webkit-input-placeholder{color:#4c4c4c}#search-input:disabled::-moz-placeholder{color:#4c4c4c}#search-input:disabled:-ms-input-placeholder{color:#4c4c4c}#search-input:disabled::-ms-input-placeholder{color:#4c4c4c}#search-input:disabled::placeholder{color:#4c4c4c}#search-input:focus{outline:none}.navbar-burger{background:none;border:none;outline:none;line-height:1;position:relative;padding:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-left:1rem}.navbar-burger span{background-color:var(--navbar-font-color);height:1.5px;width:1rem}.navbar-burger:not(.is-active) span{-webkit-transition:opacity 0s .25s,margin-top .25s ease-out .25s,-webkit-transform .25s ease-out;transition:opacity 0s .25s,margin-top .25s ease-out .25s,-webkit-transform .25s ease-out;transition:transform .25s ease-out,opacity 0s .25s,margin-top .25s ease-out .25s;transition:transform .25s ease-out,opacity 0s .25s,margin-top .25s ease-out .25s,-webkit-transform .25s ease-out}.navbar-burger span+span{margin-top:.25rem}.navbar-burger.is-active span+span{margin-top:-1.5px}.navbar-burger.is-active span:first-child{-webkit-transform:rotate(45deg);transform:rotate(45deg)}.navbar-burger.is-active span:nth-child(2){opacity:0}.navbar-burger.is-active span:nth-child(3){-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.navbar .button{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:var(--navbar-button-background);border:1px solid var(--navbar-button-border-color);border-radius:.15rem;height:1.75rem;color:var(--navbar-button-font-color);padding:0 .75em;white-space:nowrap}@media screen and (max-width:768.5px){.search{padding-left:0;padding-right:0}}@media screen and (min-width:769px){#search-input{width:200px}}@media screen and (max-width:1023.5px){.content .nav-links{background:var(--navbar-menu-background);-webkit-box-shadow:0 8px 16px rgba(10,10,10,.1);box-shadow:0 8px 16px rgba(10,10,10,.1);max-height:var(--body-min-height);overflow-y:auto;-ms-scroll-chaining:none;overscroll-behavior:none;padding:.5rem 0;position:absolute;left:0;right:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.content .nav-links .navbar-item{color:var(--navbar-menu-font-color);padding:.5rem 1rem;margin:0;line-height:1.6}.content .nav-links .navbar-item:hover{background-color:var(--navbar-menu_hover-background)}.content .nav-links:not(.is-active){display:none}}@media screen and (min-width:1024px){.navbar-burger{display:none}}footer.footer{background-color:var(--footer-background);color:var(--footer-font-color);font-size:calc(15/var(--rem-base)*1rem);line-height:var(--footer-line-height);padding:1.5rem}.footer p{margin:.5rem 0}.footer a{color:var(--footer-link-font-color)}

/*! Adapted from the GitHub style by Vasily Polovnyov <vast@whiteants.net> */.hljs-comment,.hljs-quote{color:#998;font-style:italic}.hljs-keyword,.hljs-selector-tag,.hljs-subst{color:#333;font-weight:var(--monospace-font-weight-bold)}.hljs-literal,.hljs-number,.hljs-tag .hljs-attr,.hljs-template-variable,.hljs-variable{color:teal}.hljs-doctag,.hljs-string{color:#d14}.hljs-section,.hljs-selector-id,.hljs-title{color:#900;font-weight:var(--monospace-font-weight-bold)}.hljs-subst{font-weight:400}.hljs-class .hljs-title,.hljs-type{color:#458;font-weight:var(--monospace-font-weight-bold)}.hljs-attribute,.hljs-name,.hljs-tag{color:navy;font-weight:400}.hljs-link,.hljs-regexp{color:#009926}.hljs-bullet,.hljs-symbol{color:#990073}.hljs-built_in,.hljs-builtin-name{color:#0086b3}.hljs-meta{color:#999;font-weight:var(--monospace-font-weight-bold)}.hljs-deletion{background:#fdd}.hljs-addition{background:#dfd}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:var(--monospace-font-weight-bold)}.right-side-menu{-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1;min-width:clamp(150px,22%,300px);padding-right:calc(var(--base-unit)*2)}.right-side-menu-sticky{top:var(--toc-top);position:sticky}@media screen and (max-width:1023.5px){.right-side-menu{display:none}}.help-box{color:var(--colors-secondary500);-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;display:-webkit-box;display:-ms-flexbox;display:flex;font-size:var(--font-sizes-m);margin:var(--spacing-unit2) 0}.help-box__rating{font-size:var(--font-sizes-s);margin:var(--spacing-unit3) 0}.help-box__rating,button.help-box__btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}button.help-box__btn{color:var(--colors-secondary500);-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;border:none;background-color:var(--colors-white);-webkit-transition:color var(--durations-regular) ease;transition:color var(--durations-regular) ease;white-space:nowrap;padding:0}button.help-box__btn:not(:first-child){margin-left:var(--spacing-unit2)}button.help-box__btn:hover{color:var(--colors-secondary700)}button.help-box__btn:hover img{-webkit-filter:brightness(60%);filter:brightness(60%)}button.help-box__btn img{-webkit-transition:-webkit-filter var(--durations-regular) ease;transition:-webkit-filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease,-webkit-filter var(--durations-regular) ease}button.add-attachments-button{-webkit-transition:color var(--durations-regular) ease;transition:color var(--durations-regular) ease;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--colors-white);border:none;color:var(--colors-secondary500);font-size:var(--font-sizes-s);padding:0}button.add-attachments-button:hover{color:var(--colors-secondary700)}button.add-attachments-button:hover img,button.file-elem-remove:hover{-webkit-filter:brightness(60%);filter:brightness(60%)}button.add-attachments-button img{margin-right:var(--spacing-unit);-webkit-transition:-webkit-filter var(--durations-regular) ease;transition:-webkit-filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease,-webkit-filter var(--durations-regular) ease}div.file-elem{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;font-size:var(--font-sizes-s);line-height:var(--line-heights-s)}div.file-elem:not(:first-child){margin-top:var(--spacing-unit)}button.file-elem-remove{width:16px;height:16px;background:url(../img/trashBin.svg) no-repeat;background-size:16px;border:none;-webkit-transition:-webkit-filter var(--durations-regular) ease;transition:-webkit-filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease,-webkit-filter var(--durations-regular) ease;margin-left:var(--spacing-unit)}@page{margin:.5in}@media print{html{font-size:var(--body-font-size--print)}a{color:inherit!important;text-decoration:underline}a.bare,a[href^="#"],a[href^="mailto:"]{text-decoration:none}img,object,svg,tr{page-break-inside:avoid}thead{display:table-header-group}pre{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;white-space:pre-wrap}body{padding-top:2rem}.navbar{background:none;color:inherit;position:absolute}.navbar *{color:inherit!important}.help-box,.nav-container,.navbar>.content,.toolbar,aside.toc,nav.pagination{display:none}.doc{color:inherit;margin:auto;max-width:none;padding-bottom:2rem}.doc .admonitionblock td.icon{-webkit-print-color-adjust:exact;color-adjust:exact}.doc .listingblock code[data-lang]::before{display:block}footer.footer{background:none;border-top:1px solid var(--panel-border-color);color:var(--quote-attribution-font-color);padding:.25rem .5rem 0}.footer *{color:inherit}}.notification{position:fixed;width:100vw;opacity:0;visibility:hidden;-webkit-transition:opacity var(--durations-regular) ease;transition:opacity var(--durations-regular) ease;bottom:0;left:0;right:0;z-index:10000;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:calc(var(--base-unit)*4)}.notification--open{visibility:visible;opacity:1}.notification__container{background-color:var(--colors-onSurface);border-radius:calc(var(--base-unit)*4);padding:calc(var(--base-unit)*4);max-width:666px;min-width:300px}.notification__container>p{font-size:var(--font-sizes-s);color:var(--colors-surface);-webkit-box-shadow:var(--shadows-s);box-shadow:var(--shadows-s)}.dialog{position:fixed;width:100vw;height:100vh;opacity:0;visibility:hidden;-webkit-transition:opacity var(--durations-regular) ease;transition:opacity var(--durations-regular) ease;bottom:0;right:0;top:0;left:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;z-index:10000;background-color:rgba(0,0,0,.5)}.dialog--open{visibility:visible;opacity:1}.dialog__component{width:600px;padding:calc(var(--base-unit)*4);margin:calc(var(--base-unit)*4);background-color:var(--colors-white);border-radius:var(--radii-xl);max-height:calc(100vh - var(--base-unit)*8);overflow-y:auto}.dialog__component_header{display:-webkit-box;display:-ms-flexbox;display:flex}button.dialog__component_close{width:24px;height:24px;background:url(../img/cross.svg) no-repeat;background-size:24px;border:none;-webkit-transition:-webkit-filter var(--durations-regular) ease;transition:-webkit-filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease;transition:filter var(--durations-regular) ease,-webkit-filter var(--durations-regular) ease}button.dialog__component_close:hover{-webkit-filter:brightness(60%);filter:brightness(60%)}.dialog__component_title{width:100%;max-width:calc(100% - var(--base-unit)*6);color:var(--colors-onSurface)}.dialog__component_content{-webkit-box-orient:vertical;-ms-flex-direction:column;flex-direction:column}.dialog__component_btns,.dialog__component_content{margin-top:var(--spacing-unit4);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-direction:normal}.dialog__component_btns{-webkit-box-orient:horizontal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}button.dialog__component_btn:not(:first-child){margin-left:var(--spacing-unit2)}.dialog__component_content_item--description{font-size:var(--font-sizes-s);color:var(--colors-onSurface)}.dialog__component_content_item--control-group{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.dialog__component_content_item--control-label{color:var(--colors-onSurface);font-size:var(--font-sizes-s);margin-bottom:var(--spacing-unit)}.dialog__component_content_item:not(:first-child){margin-top:var(--spacing-unit3)}textarea.dialog_textarea{font-family:var(--body-font-family);border:1px solid var(--colors-secondary300);border-radius:var(--radii-s);min-height:100px;font-size:var(--font-sizes-s);resize:vertical;padding:6px calc(var(--base-unit)*3)}textarea.dialog_textarea:focus{outline-color:var(--colors-tertiary500);border-color:var(--colors-tertiary500)}.primary{background-color:var(--colors-tertiary500);padding:6px var(--spacing-unit4);border-radius:calc(var(--base-unit)*4);color:var(--colors-white);border:none;font-size:var(--font-sizes-s);-webkit-transition:background-color var(--durations-regular) ease;transition:background-color var(--durations-regular) ease;line-height:var(--line-heights-s)}.primary:hover{background-color:var(--colors-tertiary600)}.primary--light{background-color:var(--colors-white);color:var(--colors-secondary500);-webkit-transition:color var(--durations-regular) ease;transition:color var(--durations-regular) ease}.primary--light:hover{background-color:var(--colors-white);color:var(--colors-onSurface)}html[is-preview=true]{--doc-font-size:var(--font-sizes-s);--doc-line-height:var(--line-heights-m);--body-font-size:var(--font-sizes-m);--body-font-size--desktop:var(--font-sizes-m);--doc-font-size--desktop:var(--font-sizes-m);--doc-line-height:var(--line-heights-l);scrollbar-color:unset;height:auto;body *{scrollbar-width:unset;scrollbar-color:unset}::-webkit-scrollbar{width:var(--base-unit)!important;height:var(--base-unit)!important}::-webkit-scrollbar-track{background-color:var(--colors-secondary200);border-radius:var(--radii-xs)}::-webkit-scrollbar-thumb{background-clip:unset}::-webkit-resizer,::-webkit-scrollbar-thumb{background-color:var(--colors-secondary400);border-radius:var(--radii-xs)}::-webkit-scrollbar-corner{background-color:transparent}body{padding-top:0}body .nav-container,body .right-side-menu,body .toolbar,body header.header{display:none}body .content{display:block}body .content article.doc{margin:0;max-width:unset}body .doc>h1.page:first-child{margin-top:0}}