:root{color-scheme:light;--ink:#162e40;--muted:#425a6b;--line:#c4d1d9;--blue:#075984;--paper:#fff;--wash:#f2f6f8}
*{box-sizing:border-box}
body{margin:0;background:var(--wash);color:var(--ink);font:17px/1.6 system-ui,sans-serif}
main,nav,body>footer{max-width:1120px;margin:auto;padding:1.5rem 2rem}
nav{display:flex;flex-wrap:wrap;gap:.8rem 1.2rem;border-bottom:1px solid var(--line)}
a{color:var(--blue);text-underline-offset:.18em;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
.language{margin-left:auto}
header{padding:1.4rem 0}
h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.15;max-width:950px}
h2{font-size:1.55rem;line-height:1.3}
h3{font-size:1.15rem;margin:.25rem 0;overflow-wrap:anywhere}
h4{margin:.8rem 0 .4rem;overflow-wrap:anywhere}
.eyebrow{text-transform:uppercase;font-size:.8rem;letter-spacing:.1em}
.notice{padding:.8rem 1rem;border-left:4px solid #24739b;background:#e8f1f6;overflow-wrap:anywhere}
.facts{display:flex;gap:.6rem;flex-wrap:wrap}
.facts span{padding:.35rem .8rem;border:1px solid var(--line);border-radius:2rem;background:var(--paper)}
section{margin:1.4rem 0;padding:1.5rem;background:var(--paper);border:1px solid var(--line);border-radius:.5rem}
summary{cursor:pointer;padding:.55rem 0;font-weight:650}
details[open]>summary{margin-bottom:.25rem}
small{display:block;color:var(--muted);overflow-wrap:anywhere}
li{padding:.3rem 0}
.filters,.toolbar,.actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:end;margin:1rem 0}
label{display:flex;flex:1 1 200px;flex-direction:column;gap:.25rem}
input,select,button{font:inherit;border:1px solid #7c93a5;border-radius:.3rem;padding:.5rem .7rem;max-width:100%;min-height:44px}
button{background:#eaf1f6;cursor:pointer;color:var(--ink)}
button:hover:enabled{background:#dceaf3}
button:disabled{opacity:.5;cursor:default}
input[type=checkbox]{width:1.25rem;height:1.25rem;min-height:0;flex:none;margin:0}
.unit{border-top:1px solid var(--line);padding:1.1rem 0}
.unit-choice{display:flex;flex-direction:row;align-items:center;gap:.65rem;min-height:44px;width:max-content;max-width:100%;font-size:.93rem;cursor:pointer}
.metadata{font-size:.87rem;color:var(--muted);overflow-wrap:anywhere;margin:.35rem 0}
.reader-link{margin:.45rem 0}
.solutions{margin:.8rem 0;padding:.3rem .9rem;border:1px solid var(--line);border-left:4px solid #397b68;border-radius:.25rem}
.support-unit+.support-unit{margin-top:1rem;padding-top:.7rem;border-top:1px solid var(--line)}
pre{max-width:100%;overflow:auto;tab-size:2;font: .85rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;border:1px solid var(--line);border-radius:.25rem;background:var(--wash);padding:.8rem}
.source-location{white-space:pre-wrap;overflow-wrap:anywhere}
.lean-code{white-space:pre}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
#selection,#results-status{overflow-wrap:anywhere}
:focus-visible{outline:3px solid #a74300;outline-offset:3px}
.skip{position:absolute;top:-100px;padding:.5rem;background:var(--paper);z-index:5}
.skip:focus{top:0}
[hidden]{display:none!important}
@media(max-width:650px){main,nav,body>footer{padding:1rem}section{padding:1rem}.language{margin-left:0}.toolbar button{flex:1 1 45%}.filters label{flex-basis:100%}.solutions{padding:.25rem .6rem}}
@media print{nav,.filters,.toolbar,.skip,.unit-choice{display:none}body{background:white}section{border:0}a{color:inherit}.unit{break-inside:avoid}pre{white-space:pre-wrap}details:not([open])>*:not(summary){display:none}}