Layout tree (as in design/layout.json)
{
"pattern": "nav.blueprint-sheet-header",
"kind": "nav",
"slots": [
"siteName",
"pages",
"meta",
"cta"
],
"notes": "The sheet reference reads like a drawing number (\"DWG 2026-014 · REV C\"); it hides on phones.",
"tree": {
"el": "box",
"dir": "row",
"gap": 6,
"pad": [
3,
0
],
"align": "center",
"justify": "between",
"border": "bottom",
"children": [
{
"el": "logo",
"slot": "siteName",
"style": "boxed"
},
{
"el": "nav-links",
"slot": "pages",
"style": "slash"
},
{
"el": "box",
"mobile": "keep",
"dir": "row",
"gap": 4,
"align": "center",
"children": [
{
"el": "text",
"mobile": "hide",
"color": "textMuted",
"slot": "meta",
"role": "small",
"transform": "uppercase",
"font": "mono"
},
{
"el": "button",
"slot": "cta",
"variant": "ghost",
"size": "sm"
}
]
}
]
}
}