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:root[data-theme=dark]{color-scheme:dark;--paper:#171d19;--field:#202820;--ink:#ebe8d9;--text:#c2c9b8;--muted:#9ca792;--rule:#3c493b;--rule-strong:#68745e;--green:#a0c5a3;--amber:#d7b076;--blue:#a3b8cd;--empty:#a4ac9d;--accent:#e0a27a}
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@media(min-width:1000px){.js .capability-copy{display:none}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.station-code{transition:none}}

.theme-control{display:flex;align-items:center;gap:8px;border-left:1px solid var(--rule);padding-left:20px;font-size:11px;color:var(--muted)}.theme-control select{max-width:118px;border:1px solid var(--rule-strong);border-radius:3px;background:var(--paper);color:var(--ink);font:inherit;padding:5px 3px;cursor:pointer}
@media(max-width:1150px){.nav-inner{gap:18px}.nav-inner nav{gap:18px}.theme-control{padding-left:15px}}
@media(max-width:680px){.page-label{display:none}.nav-inner nav{order:3}.theme-control{margin-left:auto;padding-left:12px;font-size:10px}.theme-control select{max-width:111px}.theme-control>span{font-size:10px}}
@media print{body{background:#fff;color:#111}.topbar,.sheet-nav,.network-wires,.detail-panel{display:none!important}.shell{max-width:none;padding:0}.network-grid{display:block}.capability{break-inside:avoid}.capability :is(summary,.station-select){text-align:left}.capability-copy{display:block!important}.work-layout{grid-template-columns:1fr 1fr}}

/* Station-map draft: the drawing stays primary; detail opens on demand. */
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,.map-viewport:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.map-masthead{display:flex;align-items:end;justify-content:space-between;gap:30px;padding:30px 0 27px}
.map-masthead h1{font:400 49px/1.05 var(--serif);letter-spacing:-.025em;margin-top:8px}
.map-basis{font-size:12px;line-height:1.7;text-align:right;color:var(--muted)}
.map-basis a{color:var(--text);font-family:var(--mono);font-size:11px}
.scope-section{padding:17px 0 26px;border-top:1px solid var(--rule)}
.map-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-top:1px solid var(--rule);padding-top:16px;margin-bottom:15px}
.map-heading h2{font-size:14px;font-weight:550}
.map-heading p{font-size:12px;color:var(--muted)}
.map-toolbar{display:flex;align-items:start;gap:15px;margin-bottom:17px;position:relative}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;margin:0;flex:1}
.legend-label{font-size:11.5px;font-weight:400}









.map-viewport{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:var(--rule-strong) var(--paper);padding-bottom:4px}
.pan-hint{display:none}
.js .map-viewport>.drawing-columns,.js .map-viewport>.scope-map{min-width:640px}
.js .drawing-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;font-size:9px;padding-block:9px}
.js .scope-map{margin-top:20px}
.js .network-grid{grid-template-columns:repeat(5,minmax(0,1fr));grid-template-areas:"inputs supports . projects ." "authoring elements numerics results handoff" "agent pressure resources rules reports";gap:33px 14px;padding-bottom:14px}
.js .mobile-group-heading{display:none}
.js .capability[data-capability]{grid-area:auto;grid-column:auto;border:0;padding:0;background:none}
.js .capability[data-capability=authoring]{grid-area:authoring}.js .capability[data-capability=inputs]{grid-area:inputs}.js .capability[data-capability=supports]{grid-area:supports}.js .capability[data-capability=projects]{grid-area:projects}.js .capability[data-capability=elements]{grid-area:elements}.js .capability[data-capability=pressure]{grid-area:pressure}.js .capability[data-capability=numerics]{grid-area:numerics}.js .capability[data-capability=resources]{grid-area:resources}.js .capability[data-capability=reports]{grid-area:reports}.js .capability[data-capability=results]{grid-area:results}.js .capability[data-capability=rules]{grid-area:rules}.js .capability[data-capability=handoff]{grid-area:handoff}.js .capability[data-capability=agent]{grid-area:agent}
.js .capability :is(summary,.station-select){display:block;text-align:center;padding:0 4px}
.js .station-code{width:31px;height:31px;font-size:10px;margin:0 auto 8px;border-width:1px}
.js .main-station .station-code{width:42px;height:42px;font-size:12px;border-width:1.5px;margin-bottom:11px}
.js .station-label{display:inline-block;padding:0 3px}
.js .capability-title{font-size:14px;line-height:1.35}
.js .main-station .capability-title{font-size:15px}
.js .capability-state{justify-content:center;font-size:11px;line-height:1.4;margin-top:7px}
.js .capability-copy{display:none}
.js .network-wires{display:block}
.scope-drawing figcaption{font-size:12px;line-height:1.55}
.detail-panel[hidden]{display:none!important}
.js .detail-panel:not([hidden]){display:block;padding:25px 30px 24px;border-block:1px solid var(--rule-strong);margin-top:18px}
.detail-topline{display:flex;align-items:center;gap:20px;justify-content:start}
.detail-topline .eyebrow{font-size:11px}
.detail-state{font-size:12px;white-space:normal}
.close-detail{margin-left:auto;border:0;background:none;padding:2px 0 2px 8px;font-size:12px;color:var(--muted)}
.close-detail span{font-size:19px;margin-left:7px;line-height:1}
.detail-heading{max-width:760px;margin:13px 0 22px}
.detail-panel h3{font:400 33px/1.15 var(--serif);margin:0 0 9px}
.detail-scope{font-size:16px;line-height:1.6;max-width:none}
.detail-content{grid-template-columns:1fr 1fr;gap:20px 38px}
.detail-content section h4{font:500 13px/1.4 var(--sans);letter-spacing:0;text-transform:none;color:var(--ink);margin-bottom:9px}
.detail-content section p{font-size:15px;line-height:1.65;max-width:65ch}
.detail-content .evidence-links{font-size:13px;margin-top:2px;padding-top:14px}
.work-disclosure{border-block:1px solid var(--rule);margin-bottom:22px}
.work-disclosure>summary{display:flex;align-items:center;gap:20px;padding:18px 0;font-size:15px}
.work-disclosure-meta{font-size:12px;color:var(--muted);margin-left:auto}
.work-disclosure>summary i{font-style:normal;font-size:20px;color:var(--accent);width:17px}
.work-disclosure[open]>summary i{font-size:0}
.work-disclosure[open]>summary i::after{content:"−";font-size:20px}
.work-disclosure .remaining-section{padding-top:18px}
.work-disclosure .sequence-step>p:not(.micro-label),.work-disclosure .open-grid p{font-size:14px}
.work-disclosure .sequence-step>a,.work-disclosure .open-grid a{font-size:12px}
.work-disclosure .work-column-heading h3{font-size:14px}
.work-disclosure .sequence-note{font-size:12px}
.work-disclosure .work-layout{gap:40px}
@media(max-width:999px){
 .map-masthead{align-items:start;padding:25px 0 23px}
 .map-masthead h1{font-size:42px}
 .map-basis{font-size:11px;max-width:250px}
 .js .scope-drawing{padding-top:0}
 .js .capability-title{font-size:12.5px}
 .js .main-station .capability-title{font-size:13.5px}
 .js .capability-state{font-size:10.5px}
 .js .detail-panel:not([hidden]){padding:24px}
 .detail-topline{flex-direction:row;align-items:center;gap:15px}
 .detail-content{gap:20px 28px}
 .legend{gap:10px 18px}
 .legend-label{font-size:11px}
}
@media(max-width:740px){
 .map-masthead{display:block}
 .map-masthead h1{font-size:42px}
 .map-basis{text-align:left;display:flex;gap:10px 22px;flex-wrap:wrap;max-width:none;margin-top:14px;font-size:11px}
 .map-heading{display:block;padding-top:14px;margin-bottom:13px}
 .map-heading p{margin-top:5px;font-size:12px}
 .map-toolbar{display:block;margin-bottom:12px}
 .legend{gap:10px 18px;margin-bottom:12px}


 .pan-hint{display:block;font-size:11px;color:var(--muted);margin-bottom:10px}
 .js .detail-panel:not([hidden]){padding:21px 20px}
 .detail-content{grid-template-columns:1fr;gap:21px}
 .detail-panel h3{font-size:30px}
 .detail-scope,.detail-content section p{font-size:15px}
 .detail-topline{gap:12px;flex-wrap:wrap}
 .detail-topline .eyebrow{font-size:10px}
 .detail-state{font-size:11px}
 .close-detail{font-size:11px}
 .work-disclosure>summary{gap:12px;font-size:14px}
 .work-disclosure-meta{display:none}
 .work-disclosure>summary i{margin-left:auto}
 .work-disclosure .work-layout{grid-template-columns:1fr;gap:30px}
}
@media print{.detail-panel[hidden]{display:none!important}.work-disclosure>section{display:block}}

.pan-hint[hidden]{display:none!important}
.nav-inner nav a{white-space:nowrap}
@media(max-width:999px){.page-label{display:none}}

/* Direct state help is available in the key, on the map and in station notes. */
.station-select{width:100%;border:0;background:none;font:inherit;color:inherit}
.state-trigger{border:0;background:none;padding:0;color:var(--state);text-align:center}
.state-trigger .state-label{text-decoration:underline;text-decoration-style:dotted;text-decoration-color:var(--rule-strong);text-underline-offset:3px}
.state-trigger:hover .state-label,.state-trigger[aria-expanded=true] .state-label{text-decoration-style:solid;text-decoration-color:currentColor}
.js .capability>.state-trigger{width:100%;max-width:220px;margin-inline:auto;padding:0 4px}
.detail-state.state-trigger{display:flex;gap:6px;align-items:center}
.state-popup{position:fixed;inset:auto;margin:0;width:310px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto;padding:17px 18px 19px;border:1px solid var(--rule-strong);border-radius:4px;background:var(--field);color:var(--ink);box-shadow:0 10px 28px #0004;font:14px/1.6 var(--sans)}
.state-popup-heading{display:flex;align-items:center;gap:12px;margin-bottom:9px}
.state-popup h3{font:550 14px/1.4 var(--sans);color:var(--state);margin:0}
.state-popup-heading button{display:grid;place-items:center;flex-shrink:0;width:30px;height:30px;margin:-5px -8px -5px auto;padding:0;border:0;background:none;font-size:22px;line-height:1;color:var(--muted)}
.state-popup p{font-size:14px;line-height:1.6;color:var(--text)}
.state-popup::backdrop{background:transparent}
@media(max-width:740px){.map-toolbar .legend{margin-bottom:0}}

html:not(.js) .state-popup{inset:0;margin:auto;height:max-content}

/* Revision notices: the follow-the-development sign-up, set as a drawing title block. The
   shared form (com/_follow-form.html) posts to swbpipe.com/follow.php without scripts. */
.follow-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;margin:4px 0 26px;padding:24px 26px 26px;border:1px solid var(--ink);background:var(--field);position:relative}
.follow-panel::before{content:"";position:absolute;inset:4px;border:1px solid var(--rule-strong);pointer-events:none}
.follow-copy,.follow-form-wrap{position:relative}
.follow-kicker{margin:0 0 6px;font:500 10.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.follow-panel h2{margin:0 0 10px;font:400 31px/1.08 var(--serif);letter-spacing:-.015em;color:var(--ink)}
.follow-copy p{margin:0;font-size:13.5px;line-height:1.62;color:var(--text);max-width:34em}
.follow-copy .follow-meta{margin-top:12px;font-size:12px;color:var(--muted)}
.follow-panel .follow-form{max-width:none}
.follow-panel .follow-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.follow-panel .follow-label{display:block;margin:0 0 6px;font:500 10.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.follow-panel .follow-row{display:flex;gap:8px}
.follow-panel .follow-row input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--rule-strong);border-radius:0;background:var(--paper);color:var(--ink);font:400 14px/1.3 var(--sans)}
.follow-panel .follow-row input::placeholder{color:var(--muted)}
.follow-panel .follow-submit{flex:none;padding:10px 20px;border:1px solid var(--ink);border-radius:0;background:var(--ink);color:var(--paper);font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.follow-panel .follow-submit:hover{background:var(--accent);border-color:var(--accent)}
.follow-panel :is(input,button):focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.follow-panel .follow-consent{display:flex;gap:9px;align-items:flex-start;margin:13px 0 6px;font-size:13px;line-height:1.5;color:var(--ink)}
.follow-panel .follow-consent input{flex:none;width:15px;height:15px;margin:2px 0 0;accent-color:var(--green)}
.follow-panel .follow-terms{margin:0;font-size:11.5px;line-height:1.55;color:var(--muted)}
@media(max-width:820px){.follow-panel{grid-template-columns:1fr;gap:20px}}
@media(max-width:460px){.follow-panel .follow-row{flex-direction:column}.follow-panel{padding:20px 18px 22px}}
@media print{.follow-panel{display:none}}