@font-face{font-family:Plex;src:url('./fonts/IBMPlexSans-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Plex;src:url('./fonts/IBMPlexSans-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Plex;src:url('./fonts/IBMPlexSans-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Plex;src:url('./fonts/IBMPlexSans-Italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:PlexCondensed;src:url('./fonts/IBMPlexSansCondensed-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:PlexMono;src:url('./fonts/IBMPlexMono-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:PlexMono;src:url('./fonts/IBMPlexMono-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
:root{color-scheme:light;--ink:#17262b;--mint:#bfe6d1;--signal:#d95b2b;--chalk:#f4f1e8;--field:#68837c;--bg:#f4f1e8;--panel:#faf8f1;--raised:#fffdf7;--text:#17262b;--muted:#47615b;--subtle:#64776e;--line:#d6dcd1;--line-strong:#a6b5ab;--active:#d9ebdd;--active-text:#17262b;--focus:#913b1b;--code:#e9eee5;--syntax-string:#2e654b;--syntax-keyword:#514a86;--syntax-number:#913b1b;--header:80px;--sidebar:248px;--outline:228px;font-synthesis:none;scroll-behavior:auto;scroll-padding-top:108px}
:root[data-theme=dark]{color-scheme:dark;--bg:#17262b;--panel:#1c2e32;--raised:#20363a;--text:#f4f1e8;--muted:#b2c8bd;--subtle:#a5beb3;--line:#354c4d;--line-strong:#5b766f;--active:#2a4743;--active-text:#dbf2e2;--focus:#bfe6d1;--code:#122125;--syntax-string:#bfe6d1;--syntax-keyword:#c5b7ef;--syntax-number:#f2ba92}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.65 Plex,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:var(--muted)}button,input,select{font:inherit}button{color:inherit;cursor:pointer}button:disabled{cursor:default}button,summary,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--focus);outline-offset:4px}button{border-radius:0}img,video{max-width:100%}h1,h2,h3,h4{font-family:PlexCondensed,'Arial Narrow',sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.018em}h1,h2,h3,p{margin-top:0}h1{font-size:52px}h2{font-size:34px}h3{font-size:25px}code,kbd,pre,.eyebrow{font-family:PlexMono,monospace}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:20px;z-index:20;padding:10px 18px;background:var(--mint);color:var(--ink)}.skip-link:focus{top:12px}.reading-progress{position:fixed;z-index:12;left:0;top:0;height:3px;width:0;background:var(--signal);pointer-events:none}
.site-header{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 32px;border-bottom:1px solid var(--line-strong);background:var(--bg);position:sticky;top:0;z-index:8}.header-brand,.header-actions{display:flex;align-items:center;gap:22px}.brand-link{display:block;line-height:0}.brand-link img{width:96px;height:45px}.logo-dark{display:none}:root[data-theme=dark] .logo-dark{display:block}:root[data-theme=dark] .logo-light{display:none}.brand-divider{height:30px;border-left:1px solid var(--line-strong)}.field-guide{font:500 11px/1.5 PlexMono;letter-spacing:.12em;text-decoration:none}.field-guide span{font-size:8px;letter-spacing:.07em;display:block;color:var(--muted);margin-top:3px}.header-actions{gap:20px}.header-source,.header-library{font-size:13px;text-decoration:none;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.header-source .icon{width:14px;height:14px}.search-trigger{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);padding:9px 12px;min-height:42px;color:var(--muted);font-size:13px;min-width:275px}.search-trigger .icon{width:17px;height:17px}.search-trigger kbd{margin-left:auto;font-size:10px;border:1px solid var(--line);padding:1px 5px;color:var(--muted)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid transparent;padding:8px}.icon-button:hover{background:var(--active);border-color:var(--line)}.mobile-menu{display:none}
.site-layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--outline);max-width:1750px;margin:0 auto;min-height:calc(100vh - var(--header) - 90px)}.site-layout.no-toc{grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);position:sticky;top:var(--header);height:calc(100vh - var(--header));overflow-y:auto;scrollbar-width:thin;padding:28px 18px 28px 24px;align-self:start}.nav-primary{display:grid;gap:4px;margin-bottom:27px}.nav-primary>a{display:flex;align-items:center;gap:12px;min-height:42px;padding:8px 9px;font-size:13px;text-decoration:none;font-weight:500}.nav-primary .icon{width:17px;height:17px;color:var(--muted)}.nav-primary>a[aria-current=page]{background:var(--active);color:var(--active-text)}.nav-count{font:10px PlexMono;color:var(--muted);margin-left:auto;flex-shrink:0}.nav-label{font:10px/1.5 PlexMono;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 9px 10px}.nav-group{border:0;margin:0 0 3px}.nav-group>summary{display:flex;align-items:center;gap:8px;list-style:none;font-size:12.5px;font-weight:500;padding:10px 9px;line-height:1.45;cursor:pointer;min-height:40px}.nav-group>summary::-webkit-details-marker{display:none}.nav-group>summary>.icon{width:12px;height:12px;transition:transform 140ms}.nav-group[open]>summary>.icon{transform:rotate(90deg)}.nav-group>summary:hover{background:var(--panel)}.nav-group[open]>summary{color:var(--text)}.nav-group-links{display:grid;margin:2px 0 12px 9px;border-left:1px solid var(--line-strong)}.nav-group-links>a{display:flex;gap:8px;align-items:center;position:relative;padding:7px 10px 7px 17px;min-height:34px;text-decoration:none;font-size:12px;line-height:1.5;color:var(--muted)}.nav-group-links>a:hover{background:var(--panel);color:var(--text)}.nav-group-links>a[aria-current=page]{background:var(--active);color:var(--active-text);font-weight:500}.nav-group-links>a[aria-current=page]:before{content:'';position:absolute;left:-1px;top:0;bottom:0;width:3px;background:var(--field)}.nav-group-links .collection-link{font:9px PlexMono;text-transform:uppercase;letter-spacing:.02em;padding-block:12px;color:var(--muted)}.collection-link .icon{width:12px;height:12px;margin-left:auto}.records-label{margin-top:27px}.nav-foot{font:10px/1.8 PlexMono;color:var(--muted);border-top:1px solid var(--line);margin:26px 9px 0;padding-top:18px}.nav-foot>span:last-child{display:inline-block;margin-left:12px;font-size:9px}.status-square,.signal-square{display:inline-block;width:5px;height:5px;background:var(--signal);margin-right:8px;vertical-align:middle}.main-content{min-width:0;padding:38px clamp(28px,4vw,64px) 70px;outline:none}.main-content:focus{outline:none}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:11px;margin:0 0 33px}.breadcrumb a{text-decoration:none}.breadcrumb .icon{width:10px;height:10px}.eyebrow{font-size:10px;font-weight:500;letter-spacing:.1em;line-height:1.6;text-transform:uppercase;color:var(--muted)}.type-badge{font:10px PlexMono;letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--line-strong);padding:4px 7px;color:var(--muted)}
.page-outline{position:sticky;top:var(--header);height:calc(100vh - var(--header));align-self:start;padding:43px 22px 24px 6px;display:flex;flex-direction:column;min-height:0}.outline-top{margin-bottom:14px;padding-left:14px}.outline-top .eyebrow{font-size:10px}.toc-filter{display:block;width:100%;margin-top:12px;padding:7px 6px;border:0;border-bottom:1px solid var(--line-strong);background:transparent;color:var(--text);font-size:11px;border-radius:0}.toc-filter::placeholder{color:var(--muted)}.toc-list{display:grid;gap:1px;border-left:1px solid var(--line);overflow-y:auto;scrollbar-width:thin;max-height:calc(100vh - 340px);padding-bottom:10px}.toc-item{display:block;padding:6px 10px 6px 14px;font-size:11px;line-height:1.55;text-decoration:none;color:var(--muted);border-left:2px solid transparent;margin-left:-1px}.toc-item.level-3{font-size:10px;padding-left:24px}.toc-item.is-current{border-color:var(--signal);color:var(--text);background:var(--panel)}.toc-item:hover{color:var(--text)}.outline-actions{border-top:1px solid var(--line);margin-top:20px;padding:16px 0 0 14px;display:grid;gap:11px}.outline-actions button,.outline-actions a{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:9px;text-decoration:none;padding:3px 0;background:none;border:0;text-align:left;min-height:28px}.outline-actions .icon{width:14px;height:14px}.outline-actions button[aria-pressed=true]{color:var(--text)}.outline-actions button[aria-pressed=true] .icon{fill:var(--mint);stroke:var(--text)}.mobile-outline{display:none}
.article-header{margin-bottom:36px;border-bottom:1px solid var(--line);padding-bottom:28px}.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font:10px PlexMono;color:var(--muted);margin-bottom:22px}.article-header h1{font-size:clamp(36px,3.6vw,54px);margin:0 0 20px;max-width:22ch;line-height:1.08;scroll-margin-top:110px}.article-description{font-size:18px;color:var(--muted);line-height:1.65;max-width:62ch;margin-bottom:23px}.article-source{display:flex;flex-wrap:wrap;gap:6px 20px;font:9px/1.7 PlexMono;color:var(--muted)}.article-source span:first-child{overflow-wrap:anywhere}.article-note{display:grid;grid-template-columns:4px 1fr;column-gap:17px;background:var(--active);border:1px solid var(--line);padding:18px 20px;margin:0 0 32px;font-size:13px}.article-note:before{content:'';background:var(--field);grid-row:1/3;grid-column:1}.article-note strong,.article-note p{grid-column:2}.article-note p{margin:5px 0 0;line-height:1.7}.archive-note{background:var(--panel)}
.prose{font-size:15.5px;line-height:1.78;overflow-wrap:anywhere}.prose>p{margin:0 0 22px}.prose h2{font-size:31px;margin:50px 0 21px;padding-top:8px;position:relative;scroll-margin-top:110px}.prose h3{font-size:24px;margin:35px 0 15px;position:relative;scroll-margin-top:110px}.prose h4,.prose h5,.prose h6{font:600 17px/1.4 Plex;margin:28px 0 13px;position:relative;scroll-margin-top:110px}.heading-anchor{position:absolute;left:-23px;width:20px;font:400 15px/1.8 PlexMono;opacity:0;text-decoration:none;color:var(--field);top:10px}.prose h3 .heading-anchor{top:0}.prose :is(h2,h3,h4):hover .heading-anchor,.heading-anchor:focus{opacity:1}.prose strong{font-weight:600}.prose a{color:var(--text);text-decoration-color:var(--line-strong);text-decoration-thickness:1px;overflow-wrap:anywhere}.prose a:hover{color:var(--muted);text-decoration-color:var(--field)}.prose p code,.prose li code,.prose td code,.prose th code{font-size:.83em;line-height:1.4;background:var(--code);padding:2px 4px;border:1px solid var(--line);border-radius:1px;box-decoration-break:clone;overflow-wrap:anywhere}.prose :is(ul,ol){padding-left:25px;margin:16px 0 25px}.prose li{padding-left:4px;margin:7px 0}.prose li>p{margin:10px 0}.prose li::marker{color:var(--field)}.prose ul ul,.prose ol ol,.prose ul ol{margin:6px 0 12px}.prose blockquote{border-left:3px solid var(--field);padding:10px 22px;color:var(--muted);margin:27px 0;background:var(--panel)}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:0;border-top:1px solid var(--line);margin:35px 0}.prose details{border:1px solid var(--line);background:var(--panel);padding:14px 18px;margin:25px 0}.prose summary{font-weight:500;cursor:pointer;min-height:30px}.prose details[open]>summary{margin-bottom:20px}.prose input[type=checkbox]{accent-color:var(--field);margin-right:6px}.unavailable-reference{border-bottom:1px dashed var(--line-strong);cursor:help}.missing-media{display:block;background:var(--panel);border:1px dashed var(--line-strong);padding:20px;color:var(--muted)}
.code-block{margin:27px 0;border:1px solid var(--line-strong);background:var(--code);min-width:0}.code-toolbar{display:flex;justify-content:space-between;align-items:center;padding:8px 13px;border-bottom:1px solid var(--line);font:10px PlexMono;color:var(--muted);min-height:38px}.copy-code{display:flex;align-items:center;gap:7px;background:none;border:0;padding:5px 0;color:var(--muted);font:10px PlexMono;min-height:25px}.copy-code .icon{width:13px;height:13px}.code-block pre{overflow-x:auto;tab-size:2;white-space:pre;font:12px/1.85 PlexMono;margin:0;padding:20px;scrollbar-width:thin;overflow-wrap:normal}.syntax-comment{color:var(--muted)}.syntax-string{color:var(--syntax-string)}.syntax-keyword{color:var(--syntax-keyword)}.syntax-number{color:var(--syntax-number)}.table-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);margin:27px 0;scrollbar-width:thin}.prose table{border-collapse:collapse;font-size:12.5px;width:100%;line-height:1.65}.prose th,.prose td{text-align:left;vertical-align:top;min-width:110px;padding:12px 14px;border-bottom:1px solid var(--line)}.prose th{background:var(--active);font-weight:500;color:var(--active-text);border-color:var(--line-strong);white-space:normal}.prose td{background:var(--panel)}.prose tr:last-child td{border-bottom:0}.prose td:first-child{min-width:115px}.prose .table-wrap p{margin-bottom:10px}.prose td a{overflow-wrap:anywhere}.doc-figure{margin:30px 0}.doc-figure img{display:block;width:100%;height:auto;background:var(--panel);border:1px solid var(--line);content-visibility:auto}.zoom-image{display:block;cursor:zoom-in}.doc-figure figcaption,.diagram-figure figcaption{display:flex;justify-content:space-between;gap:15px;font:10px/1.8 PlexMono;color:var(--muted);padding:12px 0 0}.doc-figure figcaption>a,.diagram-figure figcaption>a{white-space:nowrap;flex-shrink:0;font-size:9px}.diagram-figure{margin:30px 0}.diagram-scroll{background:#f4f1e8;border:1px solid var(--line-strong);overflow:auto;max-height:650px;padding:22px}.flow-diagram{max-width:100%;min-width:560px;height:auto;display:block;margin:auto}.diagram-source pre{overflow:auto;font:11px/1.8 PlexMono;white-space:pre}.prose>p:has(>figure){margin:0}.prose>p:empty{display:none}
.article-end{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding:35px 0;color:var(--muted);font:9px PlexMono;letter-spacing:.025em}.end-marker{width:5px;height:5px;background:var(--field)}.related-reading{padding:32px 0}.section-label{display:flex;justify-content:space-between;gap:20px;font:9px PlexMono;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.document-card{display:block;text-decoration:none;border:1px solid var(--line);padding:23px 22px 45px;background:var(--panel);position:relative;transition:background 140ms}.document-card:hover{background:var(--active);color:var(--text);border-color:var(--line-strong)}.card-meta{display:flex;justify-content:space-between;gap:12px;font:9px PlexMono;color:var(--muted);text-transform:uppercase;letter-spacing:.035em;margin-bottom:17px}.document-card h3{font-size:24px;margin-bottom:12px;line-height:1.15;overflow-wrap:anywhere}.document-card p{font-size:12px;line-height:1.7;margin-bottom:0;color:var(--muted)}.card-arrow{position:absolute;bottom:16px;right:20px;color:var(--muted)}.card-arrow .icon{width:16px;height:16px}.related-grid .document-card{padding:16px 14px 40px}.related-grid .document-card h3{font-size:20px}.related-grid .document-card p{font-size:11px;line-height:1.65}.prev-next{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:24px;gap:24px}.prev-next>a{display:grid;gap:8px;text-decoration:none;padding:12px 0}.prev-next>a:last-child{text-align:right}.prev-next span{font:10px PlexMono;color:var(--muted)}.prev-next strong{font:600 21px/1.3 PlexCondensed}
.home-content{padding-top:0}.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:15px;position:relative;padding:65px 0 53px;border-bottom:1px solid var(--line-strong);align-items:center}.hero-copy{z-index:1}.hero-copy>.eyebrow{font-size:9px;display:flex;align-items:center;letter-spacing:.09em;margin-bottom:25px;white-space:nowrap}.hero-copy h1{font-size:clamp(46px,4.5vw,72px);line-height:1.02;letter-spacing:-.035em;margin-bottom:24px;max-width:13ch}.hero-copy>p{font-size:15px;color:var(--muted);line-height:1.75;max-width:40ch;margin-bottom:26px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:19px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:44px;padding:11px 17px;font-size:12px;font-weight:500;line-height:1.4;text-decoration:none;border:1px solid var(--line-strong);background:transparent;color:var(--text);transition:background 140ms}.button-primary{background:var(--ink);color:var(--chalk);border-color:var(--ink)}.button-primary:hover{background:var(--field);color:var(--chalk)}:root[data-theme=dark] .button-primary{background:var(--mint);color:var(--ink);border-color:var(--mint)}.button-secondary:hover{background:var(--active);color:var(--text)}.button .icon{width:15px;height:15px}.text-link{display:inline-flex;align-items:center;gap:9px;font-size:11px;font-weight:500;text-decoration:none;line-height:1.7}.text-link .icon{width:14px;height:14px}.hero-stats{display:flex;flex-wrap:wrap;gap:19px;font:9px/1.8 PlexMono;color:var(--muted);margin-top:30px}.hero-stats strong{font-weight:500;color:var(--text);display:block;font-size:16px;margin-bottom:1px}.hero-specimen{margin:0 -16px 0 0;position:relative;padding:14px 0 0}.hero-specimen:before,.hero-specimen:after{content:'';position:absolute;width:14px;height:14px;border-color:var(--field);border-style:solid;opacity:.65}.hero-specimen:before{top:0;left:0;border-width:1px 0 0 1px}.hero-specimen:after{right:0;bottom:34px;border-width:0 1px 1px 0}.hero-specimen img{display:block;width:100%;height:auto;mix-blend-mode:multiply}:root[data-theme=dark] .hero-specimen{background:var(--chalk);padding:18px 12px 0}:root[data-theme=dark] .hero-specimen figcaption{color:var(--ink)}.hero-specimen figcaption{display:flex;justify-content:space-between;gap:10px;font:7px/1.7 PlexMono;letter-spacing:.04em;color:var(--muted);padding:18px 0 12px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 28px}.section-heading .eyebrow{display:block;margin-bottom:11px;font-size:9px}.section-heading h2{font-size:34px;margin-bottom:0}.section-aside{font:9px/1.7 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