/* Keep It Texas. Look B, "Front porch". No external fonts, images or scripts. */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
:root{--bg:#e8f1fb;--paper:#fff;--ink:#0e2238;--muted:#2f4560;--line:#a9c1dc;--accent:#0b5cad;--on-accent:#fff;--soft:#eaf3fd;--warn-bg:#ffe9a8;--warn-line:#8a5a00;
 --head:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--body:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--size:21px;--r:16px;--lh:1.6}
body{margin:0;background:var(--bg);color:var(--ink);font:var(--size)/var(--lh) var(--body);overflow-wrap:break-word}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:4px solid #f2a900;outline-offset:2px}
h1,h2,h3{font-family:var(--head);line-height:1.2;margin:1.4em 0 .5em}
h1{font-size:1.9rem;margin-top:.3em}h2{font-size:1.5rem}h3{font-size:1.2rem}
p,ul,ol{margin:.7em 0}li{margin:.4em 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:10px;z-index:99}
.earlybar{background:var(--warn-bg);color:#2a2000;border-bottom:2px solid var(--warn-line);font:600 15px/1.35 system-ui,sans-serif}
.earlybar .wrap{padding-top:5px;padding-bottom:5px}
.site{background:var(--accent);color:#fff}
.site .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:2px 24px;padding-top:8px;padding-bottom:8px}
.brand{font:700 1.5rem/1.1 var(--head);color:#fff;text-decoration:none;min-height:48px;display:flex;align-items:center;gap:10px}
.brand svg{width:34px;height:34px;flex:none}
nav.main{display:flex;flex-wrap:wrap;gap:0 6px}
nav.main a{display:inline-flex;align-items:center;min-height:48px;padding:0 12px;color:#fff;font-weight:700;text-decoration:none;border-radius:var(--r)}
nav.main a:hover,nav.main a[aria-current="page"]{background:rgba(255,255,255,.22);text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:12px 24px;background:var(--accent);color:var(--on-accent);font:700 1.05rem var(--head);text-decoration:none;border-radius:var(--r);border:2px solid var(--accent);cursor:pointer;margin:4px 0}
.btn:hover{filter:brightness(1.12)}
.btn.alt{background:transparent;color:var(--accent)}
.hero{padding:34px 0 10px}
.hero h1{font-size:2.6rem;max-width:16ch}
.hero p.lead{font-size:1.25rem;max-width:34ch;color:var(--muted)}
.doors{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:24px 0}
.door{border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:6px;box-shadow:0 3px 0 rgba(14,34,56,.18)}
.door h2{margin:0;font-size:1.4rem}
.door .num{font:700 .9rem var(--head);letter-spacing:.12em;text-transform:uppercase;color:#0a4a8a}
.door ul{list-style:none;padding:0;margin:.4em 0}
.door li a{display:flex;align-items:center;min-height:48px;font-weight:700}
.door:nth-child(1){background:#ffe3a3}.door:nth-child(2){background:#cfe8ff}.door:nth-child(3){background:#d4f1d8}
.section{margin:34px 0}
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.card h3{margin:.1em 0 .3em;font-size:1.1rem}
.tag{display:inline-block;font:700 .8rem/1 system-ui,sans-serif;letter-spacing:.04em;text-transform:uppercase;padding:5px 8px;border-radius:999px;background:var(--warn-bg);color:#3b2a00;border:1px solid var(--warn-line)}
.pid{font:700 .95rem ui-monospace,Menlo,Consolas,monospace;background:var(--soft);border:1px solid var(--line);padding:3px 8px;border-radius:6px;color:var(--ink)}
.layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:28px;padding-top:22px;padding-bottom:40px}
.toc-side{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:12px 8px;align-self:start;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}
.toc-side h2{font-size:1rem;letter-spacing:.1em;text-transform:uppercase;margin:6px 10px 8px;color:var(--muted)}
.toc-side details{border-top:1px solid var(--line)}
.toc-side summary{cursor:pointer;min-height:48px;display:flex;align-items:center;padding:0 10px;font:700 1rem var(--head);list-style:none}
.toc-side summary::-webkit-details-marker{display:none}
.toc-side summary::before{content:"\25B8";margin-right:8px;color:var(--accent)}
.toc-side details[open]>summary::before{content:"\25BE"}
.toc-side ul{list-style:none;margin:0 0 8px;padding:0}
.toc-side li{margin:0}
.toc-side li a{display:flex;gap:8px;align-items:baseline;min-height:44px;padding:8px 10px 8px 26px;text-decoration:none;color:var(--ink);font-size:.95rem;line-height:1.3;border-radius:var(--r)}
.toc-side li a:hover{background:var(--soft);text-decoration:underline}
.toc-side li a[aria-current="page"]{background:var(--accent);color:var(--on-accent);font-weight:700}
.toc-side li a small{font:600 .75rem ui-monospace,Menlo,monospace;opacity:.8;flex:none}
.subbar{display:none}
.overlay{display:none}
article.page{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px 30px 30px;min-width:0}
article.page .kicker{font:700 .9rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font:600 .9rem system-ui,sans-serif;color:var(--muted);margin:.8em 0 1em;padding-bottom:12px;border-bottom:1px solid var(--line)}
.meta a{font-weight:700;display:inline-flex;align-items:center;min-height:44px}
article.page .body{max-width:68ch}
article.page .body ol,article.page .body ul{padding-left:1.4em}
.callout{background:var(--soft);border-left:6px solid var(--accent);padding:12px 18px;border-radius:var(--r);margin:1.2em 0;max-width:68ch}
.callout b.t{display:block;font-family:var(--head)}
.banner{background:var(--warn-bg);border:2px solid var(--warn-line);color:#2a2000;padding:12px 16px;border-radius:var(--r);font-weight:700;margin:0 0 1em}
.sources{margin-top:2em;padding-top:12px;border-top:2px solid var(--line);max-width:68ch}
.sources h2{font-size:1.15rem;margin-top:0}.sources li{font-size:.95rem;overflow-wrap:anywhere}
.sources a{display:inline-block;min-height:32px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.pager a{display:flex;flex-direction:column;justify-content:center;min-height:72px;padding:10px 16px;border:2px solid var(--accent);border-radius:var(--r);text-decoration:none;color:var(--accent);font-weight:700;background:var(--paper)}
.pager a small{font:600 .8rem ui-monospace,Menlo,monospace;color:var(--muted)}
.pager a.next{text-align:right;background:var(--accent);color:var(--on-accent)}.pager a.next small{color:var(--on-accent);opacity:.9}
.pager .empty{visibility:hidden}
.notice{font-size:.9rem;color:var(--muted);margin-top:1.4em}
.filter{display:block;width:100%;min-height:56px;padding:10px 16px;font:inherit;border:2px solid var(--ink);border-radius:var(--r);background:#fff;color:#000;margin:10px 0}
.filter-count{font:600 .9rem system-ui,sans-serif;color:var(--muted);min-height:1.4em}
.part{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:6px 20px 14px;margin:16px 0}
.part h2{display:flex;gap:12px;align-items:baseline;margin:.7em 0 .2em}
.part h2 .rn{font:700 1rem var(--head);color:var(--accent);min-width:2.2em}
.part h2 a{color:var(--ink);text-decoration:none}.part h2 a:hover{text-decoration:underline}
.part p.blurb{margin:.2em 0 .6em;color:var(--muted)}
.chlist{list-style:none;padding:0;margin:0}
.chlist li{margin:0;border-top:1px dotted var(--line)}
.chlist li a{display:grid;grid-template-columns:5.6em 1fr;gap:4px 12px;align-items:baseline;min-height:56px;padding:10px 4px;text-decoration:none;color:var(--ink)}
.chlist li a:hover{background:var(--soft)}
.chlist .t{font-weight:700;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.chlist .s{grid-column:2;font-size:.9rem;color:var(--muted);line-height:1.4}
.chlist .pid{justify-self:start}
.chlist .st{font:700 .7rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-left:8px}
.linkcard{display:block;text-decoration:none;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.linkcard:hover{background:var(--soft)}
.linkcard h3{margin:.1em 0 .3em;color:var(--accent)}
.linkcard .url{font:600 .85rem ui-monospace,Menlo,monospace;color:var(--muted);overflow-wrap:anywhere}
.two{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
footer.site-foot{background:var(--ink);color:#f3efe6;padding:24px 0 34px;font:16px/1.6 system-ui,sans-serif}
footer.site-foot a{color:#ffe08a;display:inline-flex;align-items:center;min-height:44px;margin-right:14px}
footer.site-foot p{margin:.4em 0}
@media (max-width:959px){
 .layout{grid-template-columns:1fr;padding-top:0}
 .subbar{display:flex;position:sticky;top:0;z-index:20;gap:10px;align-items:center;justify-content:space-between;background:var(--paper);border-bottom:2px solid var(--accent);padding:6px 18px;margin:0 -18px 16px}
 .subbar .btn{min-height:48px;padding:8px 18px;margin:0}
 .toc-side{position:fixed;left:0;top:0;bottom:0;width:min(88vw,380px);max-height:none;z-index:40;border-radius:0;transform:translateX(-102%);visibility:hidden;transition:transform .2s,visibility 0s .2s;box-shadow:6px 0 24px rgba(0,0,0,.3)}
 body.toc-open .toc-side{transform:none;visibility:visible;transition:transform .2s}
 body.toc-open .overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:30}
 article.page{padding:22px 18px 26px}
}
@media (max-width:700px){
 .hero h1{font-size:2.2rem}
 h1{font-size:1.65rem}
 .chlist li a{grid-template-columns:1fr}.chlist .s{grid-column:1}
 .pager{grid-template-columns:1fr}.pager .empty{display:none}
}
@media print{.earlybar,.site,.toc-side,.subbar,.pager{display:none}.layout{display:block}}
[hidden]{display:none!important}