
@font-face{font-family:Switzer;src:url('/_lumina/assets/type/Switzer-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{color-scheme:light;--paper:#fbfaf6;--raised:#fff;--subtle:#f7f5ef;--selected:#f1efe9;--ink:#17150f;--muted:#57534c;--rule:#dedcd5;--accent:#9a4f2c;--sidebar:244px;--header:108px;font:16px/1.7 Switzer,Arial,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}button,input,summary{font:inherit}button,summary{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button{color:inherit}button>img,summary>img{pointer-events:none}button img,summary img,.search-head>img{opacity:.7}button:disabled{cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}h1,h2,h3,p{margin-top:0}strong{font-weight:600}h1,h2,h3{font-family:Switzer,Arial,sans-serif;font-weight:600}h1{font-size:34px;font-weight:650;line-height:1.2;letter-spacing:-.025em;margin-bottom:0}h2{font-size:25px;line-height:1.35;letter-spacing:-.025em;margin:38px 0 17px}h3{font-size:18px;line-height:1.4;letter-spacing:-.01em}p{margin-bottom:18px}img{max-width:100%;height:auto}.skip{position:fixed;top:-100px;background:var(--raised);padding:12px;z-index:30}.skip:focus{top:4px}

.masthead{height:var(--header);background:var(--paper);border-bottom:1px solid var(--rule);display:flex;align-items:center;padding:0 32px 42px;gap:32px;position:sticky;top:0;z-index:10}.identity{display:flex;align-items:center;gap:16px;flex-shrink:0}.identity>a{display:flex}.identity>span{font-size:14px;color:var(--muted)}.identity>a>img{width:101px}.masthead>nav:not(.section-nav){margin-left:auto;display:flex;align-items:center;gap:22px;font-size:14px;font-weight:500;white-space:nowrap}.app-link{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 12px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:500;letter-spacing:-.005em;border:1px solid transparent;border-radius:10px;box-shadow:0 1px 2px #17150f0a}.app-link:hover{text-decoration:none;background:#39372f}.search-trigger{display:flex;align-items:center;gap:10px;height:36px;line-height:20px;background:var(--raised);border:1px solid var(--rule);border-radius:10px;padding:7px 11px;color:var(--muted);font-size:13px;width:450px;max-width:38vw;margin-left:4px;box-shadow:0 1px 2px #00000004}.search-trigger:hover{background:var(--subtle)}.search-trigger kbd{margin-left:auto;font:11px Switzer;border:1px solid var(--rule);border-radius:4px;padding:0 4px}.section-nav{position:absolute;bottom:0;left:32px;right:32px;height:42px;display:flex;align-items:stretch;gap:25px;font-size:14px;font-weight:500}.section-nav>a{display:flex;align-items:center;position:relative;color:#45413a}.section-nav>a:hover{text-decoration:none;color:var(--ink)}.section-nav>a[aria-current=page]{color:var(--ink)}.section-nav>a[aria-current=page]:after{content:'';height:2px;background:var(--ink);position:absolute;bottom:0;left:0;right:0}
.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:var(--header);height:calc(100dvh - var(--header));overflow:auto;border-right:1px solid var(--rule);background:transparent;padding:24px 16px 30px;scrollbar-width:thin;scrollbar-color:transparent transparent}.sidebar:hover{scrollbar-color:#dededb transparent}.sidebar a{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:400;line-height:1.45;padding:8px 10px;border-radius:8px;min-height:34px}.sidebar a svg{width:18px;height:18px;flex-shrink:0;fill:currentColor}.doc-nav-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0;color:#57524d}.sidebar a[aria-current=page] .doc-nav-icon{color:var(--accent)}.sidebar a:hover{background:var(--subtle);text-decoration:none}.sidebar a[aria-current=page]{background:var(--selected);font-weight:500}.sidebar a[aria-current=page] svg{fill:var(--accent)}.sidebar-home{margin-bottom:14px}.nav-group h2{font:500 12px/1.5 Switzer;color:var(--muted);margin:26px 10px 7px;letter-spacing:0}.nav-group:first-of-type h2{margin-top:16px}.nav-group ul{list-style:none;padding:0;margin:0}.sidebar-footer{border-top:1px solid var(--rule);margin-top:26px;padding-top:12px}.sidebar-footer a{font-size:12px;color:var(--muted)}
.mobile-nav-links{display:none}.mobile-menu{display:flex;border:0;background:transparent;padding:5px;margin-left:-8px;border-radius:5px}.mobile-menu:hover{background:var(--subtle)}.mobile-menu>img{width:18px;height:18px}.nav-backdrop[hidden]{display:none}body[data-nav-collapsed] .layout{grid-template-columns:0 minmax(0,1fr)}body[data-nav-collapsed] .sidebar{visibility:hidden;overflow:hidden;padding:0;border:0}
.content-grid{padding:39px 32px 64px;display:grid;grid-template-columns:minmax(0,744px) 176px;gap:46px;justify-content:center}.article{min-width:0}.article-heading{position:relative}.breadcrumb{font-size:12px;color:var(--muted);display:flex;gap:9px;margin:0 0 17px}.title-row{display:flex;align-items:flex-start;gap:22px;justify-content:space-between}.title-row>h1{max-width:620px}.lead{font-size:16px;line-height:1.7;color:#45413a;margin:15px 0 26px;max-width:690px}.intro{font-size:16px;line-height:1.7;margin:27px 0 18px}.find-it{font-size:13px;color:var(--muted);margin:18px 0 25px;padding:11px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.find-it strong{color:var(--ink);margin-right:8px}.article section{scroll-margin-top:132px}
.page-tools{position:relative;display:flex;align-items:center;gap:10px;flex-shrink:0;margin-top:3px;min-height:30px}.copy-group{position:relative;display:flex;background:var(--raised);border:1px solid var(--rule);border-radius:10px;font-size:13px;line-height:20px}.copy-group>button{display:flex;align-items:center;gap:6px;border:0;background:none;padding:5px 8px;white-space:nowrap;color:#45413a}.copy-group img{width:15px;height:15px}.copy-menu{position:static;border-left:1px solid var(--rule)}.copy-menu>summary{display:flex;align-items:center;justify-content:center;list-style:none;width:28px;height:31px}.copy-menu>summary::-webkit-details-marker{display:none}.copy-group button:hover,.copy-menu>summary:hover{background:var(--subtle)}.copy-options{position:absolute;right:0;top:calc(100% + 7px);width:282px;z-index:8;padding:6px;border:1px solid var(--rule);border-radius:13px;background:var(--raised);box-shadow:0 8px 25px #00000012}.copy-options>p{font-size:11px;color:var(--muted);padding:6px 9px;margin:0}.copy-options button,.copy-options>a{display:flex;align-items:center;gap:10px;width:100%;border:0;border-radius:5px;background:transparent;padding:9px;font-size:13px;text-align:left}.copy-options img{width:18px;height:18px}.copy-options a:hover{background:var(--subtle);text-decoration:none}.copy-options small{display:block;padding:8px 9px;font-size:11px;line-height:1.5;color:var(--muted)}.menu-rule{height:1px;background:var(--rule);margin:5px 2px}.copy-status{position:absolute;right:0;top:40px;width:260px;font-size:11px;color:var(--muted);text-align:right;background:var(--paper);z-index:2}.copy-status:empty{display:none}
.toc{position:sticky;top:145px;align-self:start;font-size:12px;line-height:1.55}.toc>p{margin-bottom:10px;font-weight:500}.toc a{display:block;padding:5px 0 5px 13px;border-left:1px solid var(--rule);color:var(--muted)}.toc a[aria-current=true]{color:var(--ink);border-left:2px solid var(--ink);padding-left:12px}.toc a:hover{color:var(--ink);text-decoration:none}.steps{padding-left:24px}.steps li{padding-left:6px;margin:0 0 16px}.steps li::marker{color:var(--muted);font-size:14px}
figure{margin:26px 0 36px}.figure-button{display:block;width:100%;padding:5px;border:1px solid var(--rule);background:var(--subtle);border-radius:10px;overflow:hidden;cursor:zoom-in}.figure-button img{display:block;width:100%;height:auto;border-radius:5px}.figure-button:hover{text-decoration:none}figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}figcaption a{border:0;background:none;font-size:12px;text-decoration:underline;text-underline-offset:3px;color:inherit;padding:0 0 0 4px}.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:8px;margin:22px 0}table{border-collapse:collapse;width:100%;min-width:390px;font-size:14px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--rule);vertical-align:top}th{font-weight:500;background:var(--subtle)}td:first-child{width:32%;font-weight:500}tr:last-child td{border:0}.note{background:var(--subtle);border-left:2px solid #c9c9c3;padding:14px 18px;font-size:14px;margin:22px 0}.example{border:1px solid var(--rule);background:var(--raised);border-radius:8px;margin:24px 0;overflow:hidden}.example>div{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;font-size:12px;border-bottom:1px solid var(--rule);color:var(--muted)}.example button{display:flex;gap:6px;align-items:center;padding:4px;border:0;background:none;font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.7 Switzer;margin:0;padding:18px}code{font:inherit}.questions{margin-top:40px;border-top:1px solid var(--rule)}.questions>div{margin:26px 0}.questions p{font-size:15px}.related{border-top:1px solid var(--rule);margin-top:42px;padding-top:6px}.related h2{font-size:20px;margin-top:24px}.related>a{display:block;color:var(--accent);font-size:14px;margin:10px 0}footer{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--rule);margin-top:44px;padding-top:22px}
.home-grid{max-width:1050px;width:100%;margin:0 auto;padding:40px 48px 70px}.home-grid h1{max-width:660px;font-size:38px}.home-grid .lead{max-width:650px}.start-here{margin:32px 0}.start-here h2{font-size:20px}.start-here>a{display:block;border-top:1px solid var(--rule);padding:18px 0}.start-here strong{display:block;font-size:17px}.start-here span{display:block;font-size:14px;color:var(--muted);margin-top:4px}.home-example{border-top:1px solid var(--rule);margin-top:36px}.home-example>h2{margin-top:30px}.home-example p{max-width:720px}.text-link{color:var(--accent);font-size:14px;text-decoration:underline;text-underline-offset:4px}.chapters{margin-top:45px}.chapter{display:grid;grid-template-columns:145px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--rule)}.chapter h3{font-size:16px;margin:0}.chapter ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 24px}.chapter a{font-size:14px}.mobile-toc{display:none}

.search-dialog{border:1px solid #dfdfdb;border-radius:11px;padding:0;background:var(--raised);color:var(--ink);width:min(640px,calc(100% - 32px));max-height:min(650px,80dvh);margin:15dvh auto auto;box-shadow:0 16px 50px #00000012}.search-dialog::backdrop{background:#ffffff70;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.search-head{display:flex;border-bottom:1px solid var(--rule);padding:13px 15px;gap:12px;align-items:center}.search-head input{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);font-size:16px;outline:none}.search-head input::-webkit-search-cancel-button{-webkit-appearance:none}.search-head button{display:flex;padding:4px;border:1px solid var(--rule);border-radius:5px;background:none}.search-hint{font-size:11px;color:var(--muted);padding:10px 17px 3px}.search-results{padding:5px 8px 10px;max-height:50dvh;overflow:auto;scrollbar-width:thin}.search-results a{display:flex;align-items:flex-start;gap:12px;padding:11px 10px;border-radius:6px}.search-results a>svg{width:18px;height:18px;margin-top:3px;fill:#92928c;flex-shrink:0}.search-results a:hover,.search-results a[data-selected]{background:var(--selected);text-decoration:none}.search-results strong{display:block;font-size:14px;font-weight:500}.search-results span{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.5}.search-results p{padding:18px;font-size:14px}.search-footer{display:flex;gap:18px;border-top:1px solid var(--rule);padding:9px 17px;font-size:11px;color:var(--muted)}.image-dialog{border:0;border-radius:10px;background:var(--raised);padding:45px 18px 14px;width:min(1500px,calc(var(--image-width,1464px) + 36px),calc(100vw - 32px));max-height:94dvh;overflow:auto}.image-dialog::backdrop{background:#ffffff80;backdrop-filter:blur(7px)}.image-dialog .screenshot-image{display:block;width:100%;height:auto;max-width:min(100%,var(--image-width,100%));object-fit:contain;margin:0 auto}.image-dialog [data-image-caption]{font-size:12px;color:var(--muted);margin:14px 0 0}.close-image{position:absolute;right:10px;top:10px;display:flex;border:0;background:var(--subtle);padding:7px;border-radius:6px}.open-original{font-size:13px;color:var(--accent);text-decoration:underline;text-underline-offset:3px;display:inline-block;margin-top:8px}
@media(min-width:1500px){.content-grid{padding-left:56px;padding-right:56px;gap:60px}}
@media(max-width:1190px){.toc{display:none}.content-grid{grid-template-columns:minmax(0,744px);padding:34px}.home-grid{padding:34px 40px}.masthead{gap:23px;padding-left:24px;padding-right:24px}.search-trigger{width:340px}.title-row{gap:20px}h1{font-size:32px}.section-nav{left:24px}}
@media(max-width:850px){:root{--header:64px}.masthead{height:64px;padding:0 18px;gap:15px}.identity{gap:12px}.identity>span{display:none}.identity>a>img{width:94px}.masthead>nav:not(.section-nav){display:none}.section-nav{display:none}.search-trigger{margin-left:auto;max-width:none;width:190px;padding:7px 9px}.search-trigger span{font-size:12px}.search-trigger kbd{display:none}.layout{display:block!important}.sidebar{display:none;position:fixed;z-index:12;top:var(--header);left:0;width:min(310px,85vw);height:calc(100dvh - var(--header));background:var(--paper);box-shadow:8px 0 30px #00000008;scrollbar-color:transparent transparent}.mobile-nav-links{display:flex;align-items:center;gap:12px;padding:0 9px 20px;margin-bottom:10px;border-bottom:1px solid var(--rule)}.mobile-nav-links .app-link{color:var(--paper);height:40px;padding:0 13px}.mobile-nav-links .app-link:hover{background:#39372f}.sidebar[data-open]{display:block!important;visibility:visible!important;padding:20px 16px!important;overflow:auto!important}.nav-backdrop{position:fixed;inset:var(--header) 0 0;background:#ffffff70;backdrop-filter:blur(3px);z-index:11}.content-grid,.home-grid{padding:25px 24px 50px}h1,.home-grid h1{font-size:30px;line-height:1.2}.title-row{display:block}.page-tools{margin-top:17px;margin-bottom:0;display:inline-flex}.copy-status{left:145px;top:2px;width:150px;text-align:left;font-size:10px}.copy-options{left:0;right:auto}.lead{font-size:16px;margin:18px 0 24px}.breadcrumb{margin-bottom:15px}.intro{margin:24px 0 18px}.mobile-toc{display:block;border-bottom:1px solid var(--rule);padding:0 0 12px;margin:20px 0 26px;font-size:13px;color:var(--muted)}.mobile-toc summary{color:var(--ink);font-weight:500}.mobile-toc nav{display:grid;gap:9px;margin:14px 0 4px}.chapter{grid-template-columns:1fr;gap:12px}.chapter ul{grid-template-columns:1fr}.article section{scroll-margin-top:86px}h2{font-size:23px}.search-dialog{margin:78px auto auto;width:calc(100% - 24px);max-height:calc(100dvh - 100px)}.search-results{max-height:calc(100dvh - 250px)}.search-head input{font-size:16px}.search-footer{gap:14px;font-size:10px}.image-dialog{padding-left:8px;padding-right:8px}.image-dialog .screenshot-image{max-height:none}}
@media(max-width:380px){.masthead{gap:10px;padding:0 14px}.identity{gap:8px}.identity>a>img{width:85px}.search-trigger{width:154px}.search-trigger span{font-size:11px}.content-grid,.home-grid{padding-left:18px;padding-right:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


.cb { position: relative; display: inline-block; flex-shrink: 0; vertical-align: middle; }
.cb-body { position: relative; display: block; width: 100%; height: 100%; transform-origin: 50% 78%; }
.cb-glint {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask: var(--cb-mask) center / contain no-repeat;
  mask: var(--cb-mask) center / contain no-repeat;
}
.cb-glint::before {
  content: "";
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: -70%;
  width: 60%;
  background: linear-gradient(100deg, rgb(255 244 230 / 0) 15%, rgb(255 244 230 / 0.92) 50%, rgb(255 244 230 / 0) 85%);
}
.cb-sparkles { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; color: var(--accent); }
.cb-spark { --dx: 0px; --dy: 0px; opacity: 0; transform-box: fill-box; transform-origin: center; }

@keyframes cb-ring {
  0% { transform: none; animation-timing-function: cubic-bezier(0.2, 0.8, 0.3, 1); }
  12% { transform: rotate(-12deg); animation-timing-function: ease-in-out; }
  28% { transform: rotate(10deg); animation-timing-function: ease-in-out; }
  44% { transform: rotate(-6deg); animation-timing-function: ease-in-out; }
  60% { transform: rotate(3.5deg); animation-timing-function: ease-in-out; }
  78% { transform: rotate(-1.5deg); animation-timing-function: ease-in-out; }
  100% { transform: none; }
}
@keyframes cb-glint {
  0% { transform: skewX(-14deg); }
  100% { transform: translateX(300%) skewX(-14deg); }
}
@keyframes cb-spark {
  0% { opacity: 0; transform: scale(0); animation-timing-function: cubic-bezier(0.2, 0.8, 0.3, 1); }
  40% { opacity: 1; transform: translate(var(--dx), var(--dy)) scale(1.15); }
  100% { opacity: 0; transform: translate(calc(var(--dx) * 1.5), calc(var(--dy) * 1.5)) scale(0.5); }
}


@media(prefers-reduced-motion:no-preference){
  :where(a, button, summary, label, [role="button"], [role="link"], [role="menuitem"], [role="option"], [role="tab"], [data-icon-trigger]):where(:hover, :focus-visible):not(:disabled, [aria-disabled="true"]) .cb .cb-body {
    animation-name: cb-ring;
    animation-duration: 520ms;
    animation-fill-mode: both;
  }
  :where(a, button, summary, label, [role="button"], [role="link"], [role="menuitem"], [role="option"], [role="tab"], [data-icon-trigger]):where(:hover, :focus-visible):not(:disabled, [aria-disabled="true"]) .cb .cb-glint::before {
    animation-name: cb-glint;
    animation-duration: 460ms;
    animation-delay: 40ms;
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
  }
  :where(a, button, summary, label, [role="button"], [role="link"], [role="menuitem"], [role="option"], [role="tab"], [data-icon-trigger]):where(:hover, :focus-visible):not(:disabled, [aria-disabled="true"]) .cb .cb-spark {
    animation-name: cb-spark;
    animation-duration: 380ms;
    animation-delay: var(--adl, 0ms);
    animation-fill-mode: both;
  }
}
.cb img{display:block;width:22px;height:22px}.sidebar .cb-sparkles{width:100%;height:100%;fill:none}.search-results .doc-nav-icon{margin-top:2px}.search-results .doc-nav-icon svg{fill:currentColor}


.copy-status{position:fixed;inset:auto 24px 24px auto;z-index:60;width:max-content;max-width:min(400px,calc(100vw - 32px));padding:12px 16px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);box-shadow:0 6px 24px #00000015;font-size:13px;line-height:1.5;color:var(--ink);text-align:left}
.copy-options{width:300px;max-height:min(520px,calc(100dvh - 130px));overflow-y:auto}.copy-options span{display:grid;gap:2px}.copy-options strong{font-weight:500}.copy-options span small{padding:0;font-size:11px;line-height:1.4}.copy-options>button,.copy-options>a{align-items:center;padding:9px}.copy-options img{flex-shrink:0}
.copy-dialog{width:min(620px,calc(100vw - 32px));max-height:85dvh;padding:24px;border:1px solid var(--rule);border-radius:14px;background:var(--paper);color:var(--ink)}.copy-dialog::backdrop{background:#ffffffb3;backdrop-filter:blur(7px)}.copy-dialog header{display:flex;align-items:center;justify-content:space-between;gap:20px}.copy-dialog h2{margin:0;font-size:22px}.copy-dialog header button{border:0;background:transparent;padding:6px}.copy-dialog p{font-size:14px;line-height:1.6}.copy-dialog textarea{display:block;width:100%;height:36dvh;min-height:160px;resize:vertical;border:1px solid var(--rule);border-radius:8px;padding:12px;color:var(--ink);background:var(--paper);font:13px/1.6 ui-monospace,monospace}.copy-dialog>div{display:flex;align-items:center;gap:18px;margin-top:16px;font-size:13px}.copy-dialog [data-retry-copy]{min-height:32px;padding:0 12px;font-size:13px;font-weight:500;border:0;border-radius:10px;background:var(--ink);color:white}
@media(max-width:850px){.copy-status{inset:auto 16px 16px auto;font-size:13px;max-width:calc(100vw - 32px)}}


html{scrollbar-gutter:stable;scrollbar-color:rgb(128 128 128 / .34) transparent}*{scrollbar-width:thin}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:rgb(128 128 128 / .34);background-clip:content-box}
