/* roam — "field manual" identity, shared by the GitHub Pages site (docs/) and roam.intrane.fr */
:root{
  --paper:#ecebe6; --paper-2:#e3e2dc; --card:#f7f6f2; --ink:#16181b; --ink-2:#3b3f45; --muted:#6c7178;
  --rule:rgba(22,24,27,.14); --rule-2:rgba(22,24,27,.26);
  --orange:#ff4f00; --orange-ink:#c23c00; --orange-soft:rgba(255,79,0,.10);
  --go:#0e9f6e; --go-soft:rgba(14,159,110,.12);
  --term:#121417; --term-2:#1a1d21; --term-ink:#d9dcdf; --term-mute:#7d848c;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace; --sans:'Archivo',system-ui,sans-serif;
  --ease:cubic-bezier(.32,.72,0,1);
}
*{box-sizing:border-box}
html{background:var(--paper);scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
code,pre{font-family:var(--mono)}
.bp{position:absolute;inset:0 0 auto 0;height:760px;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px),
    linear-gradient(rgba(22,24,27,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,24,27,.05) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,24px 24px,24px 24px;
  -webkit-mask-image:linear-gradient(#000 35%,transparent);mask-image:linear-gradient(#000 35%,transparent);opacity:.55}
.container{max-width:1120px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
.narrow{max-width:860px}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:rgba(236,235,230,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--rule)}
.top .container{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:17px;text-decoration:none}
.brand .mk{width:22px;height:22px;background:var(--orange);clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
.brand small{font-weight:400;color:var(--muted);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--rule-2);padding:2px 7px}
.nav{display:flex;align-items:center;gap:22px;font-family:var(--mono);font-size:13px}
.nav a{text-decoration:none;color:var(--muted);transition:color .3s var(--ease)}
.nav a:hover,.nav a.on{color:var(--ink)}
.nav a.on{box-shadow:inset 0 -2px 0 var(--orange)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:700;font-size:13.5px;text-decoration:none;cursor:pointer;border:0;padding:14px 19px;transition:transform .5s var(--ease),background .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease)}
.btn:active{transform:scale(.97)}
.btn .ar{display:inline-block;transition:transform .5s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:var(--paper);box-shadow:4px 4px 0 var(--orange)}
.btn-primary:hover{box-shadow:6px 6px 0 var(--orange);transform:translate(-2px,-2px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:4px 4px 0 var(--ink)}
.btn-orange:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* type */
.tagline{display:inline-flex;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;border:1.5px solid var(--ink)}
.tagline span{padding:6px 11px}
.tagline span:first-child{background:var(--ink);color:var(--paper)}
.display{font-family:var(--sans);font-weight:800;font-stretch:110%;letter-spacing:-.035em;text-transform:uppercase;line-height:.92;margin:0}
.display .o,.o{color:var(--orange)}
.lede{font-size:19px;line-height:1.55;color:var(--ink-2);max-width:36em}
.lede b{color:var(--ink)}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.kicker b{color:var(--orange)}

/* terminal */
.term{background:var(--term);color:var(--term-ink);border-radius:4px;overflow:hidden;font-family:var(--mono);font-size:13px;box-shadow:0 40px 80px -44px rgba(22,24,27,.55),0 0 0 1px rgba(22,24,27,.9)}
.term-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:var(--term-2);border-bottom:1px solid rgba(255,255,255,.06);color:var(--term-mute);font-size:11px}
.term-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.14)}
.term-bar .t{margin-left:8px}
.term pre{margin:0;padding:18px 20px 20px;overflow-x:auto;line-height:1.8}
.term .c{color:var(--term-mute)}
.term .s{color:#ff8a57}
.copy{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--term-mute);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:3px 9px;cursor:pointer;transition:color .3s var(--ease)}
.copy:hover{color:#fff}

/* grid of cells */
.cells{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--rule-2);border-left:1px solid var(--rule-2)}
.cell{padding:28px 26px;border-right:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2);transition:background .5s var(--ease)}
.cell:hover{background:var(--card)}
.cell .tag{font-family:var(--mono);font-size:11px;color:var(--orange-ink);font-weight:700;text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:8px}
.cell .tag::before{content:"";width:8px;height:8px;background:var(--orange)}
.cell h3{font-weight:800;font-stretch:105%;font-size:21px;line-height:1.15;margin:14px 0 8px;letter-spacing:-.01em}
.cell p{margin:0;color:var(--ink-2);font-size:15px}

/* section heads */
.sec{padding:96px 0 0}
.sec-head{display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:start;margin-bottom:40px;border-top:1.5px solid var(--ink);padding-top:18px}
.sec-head h2{font-weight:800;font-stretch:112%;font-size:clamp(30px,3.6vw,46px);line-height:.98;letter-spacing:-.03em;margin:0;text-transform:uppercase}

/* docs prose */
.doc{display:grid;grid-template-columns:220px 1fr;gap:56px;padding:56px 0 40px}
.toc{position:sticky;top:92px;align-self:start;font-family:var(--mono);font-size:12.5px}
.toc .kicker{display:block;margin-bottom:14px}
.toc a{display:block;text-decoration:none;color:var(--muted);padding:5px 0 5px 12px;border-left:1.5px solid var(--rule-2);transition:color .3s var(--ease),border-color .3s var(--ease)}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--orange)}
.prose{min-width:0;max-width:760px}
.prose h1{font-weight:800;font-stretch:112%;font-size:clamp(40px,5vw,64px);line-height:.95;letter-spacing:-.035em;text-transform:uppercase;margin:0}
.prose .lead{font-size:19px;color:var(--ink-2);margin:18px 0 0}
.prose h2{font-weight:800;font-stretch:108%;font-size:28px;letter-spacing:-.02em;margin:64px 0 16px;padding-top:16px;border-top:1.5px solid var(--ink);scroll-margin-top:84px;text-transform:uppercase}
.prose h2 .n{font-family:var(--mono);font-size:12px;color:var(--orange);letter-spacing:.1em;display:block;margin-bottom:6px;font-weight:700}
.prose h3{font-weight:800;font-size:18px;margin:32px 0 10px}
.prose p,.prose li{color:var(--ink-2);font-size:16px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--orange)}
.prose b{color:var(--ink)}
.prose a{color:var(--orange-ink);font-weight:600;text-underline-offset:3px}
.prose :not(pre)>code{font-size:13.5px;background:var(--paper-2);padding:1px 6px;border-radius:3px;color:var(--ink)}
.prose pre{background:var(--term);color:var(--term-ink);padding:18px 20px;font-size:13px;line-height:1.75;overflow-x:auto;border-radius:4px;margin:14px 0 18px}
.prose pre .c{color:var(--term-mute)}
.prose .grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--ink);background:var(--card);margin:16px 0}
.prose .card{padding:22px 22px;background:var(--card)}
.prose .grid .card:first-child{border-right:1px solid var(--rule-2)}
.prose .card .tag{font-family:var(--mono);font-size:11px;color:var(--orange-ink);font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.prose .card h3{margin:10px 0 6px}
.prose .card pre{margin-bottom:0;font-size:12px}
.prose .box{border:1.5px solid var(--ink);background:var(--card);padding:22px 24px;margin:16px 0}
.prose .box.hub{border-color:var(--orange);background:linear-gradient(90deg,var(--orange-soft),transparent 70%),var(--card)}

/* footer */
footer.site{margin-top:96px;padding:28px 0 44px;border-top:1.5px solid var(--ink);color:var(--muted);font-family:var(--mono);font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer.site a{color:var(--ink-2);text-decoration:none}
footer.site a:hover{color:var(--orange-ink)}

.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

@media (max-width:900px){
  .cells,.prose .grid{grid-template-columns:1fr}
  .prose .grid .card:first-child{border-right:0;border-bottom:1px solid var(--rule-2)}
  .sec-head{grid-template-columns:1fr;gap:10px}
  .doc{grid-template-columns:1fr;gap:24px;padding-top:36px}
  .toc{position:static;display:flex;flex-wrap:wrap;gap:6px 0}
  .toc .kicker{width:100%}
  .toc a{border-left:0;padding:3px 12px 3px 0}
  .nav .opt{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav{gap:14px}
}