/*  guide.css — the Install and How-to pages
 *
 *  These two documents were written for print: A4, white paper, millimetres.
 *  The words are unchanged; this restyles them for the web on the same Void
 *  ground as the rest of the site.
 *
 *  ── ONE DELIBERATE DEPARTURE ──────────────────────────────────────────
 *  Running prose is set in the system sans, not Special Gothic Expanded One.
 *  Expanded faces are built for labels and headings; a five-page guide set in
 *  one is genuinely tiring to read. Headings stay Rajdhani, every label and
 *  chip stays Special Gothic, numerals stay Monomaniac — so the page still
 *  reads as Aphexar, but the part you actually read is comfortable.
 *
 *  Nothing secondary drops below 11.5px, per the house rule.
 */

@font-face{font-family:'Rajdhani';src:url('fonts/Rajdhani-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'SpecialGothic';src:url('fonts/SpecialGothicExpandedOne-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Monomaniac';src:url('fonts/MonomaniacOne-Regular.ttf') format('truetype');font-weight:400;font-display:swap}

:root{
  --void:#050505; --violet:#1F123F; --midnight:#0D194A;
  --acid:#C7FF38; --bone:#F5F7F2;
  --dim:rgba(245,247,242,.62);
  --dimmer:rgba(245,247,242,.44);
  --line:rgba(245,247,242,.11);
  --panel:rgba(31,18,63,.30);
  --warn:#e8b552;
  --mono:ui-monospace,"Cascadia Mono",Consolas,monospace;
  --f8:8px; --f13:13px; --f21:21px; --f34:34px; --f55:55px; --f89:89px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(120% 54% at 8% -10%, rgba(31,18,63,.52) 0%, rgba(31,18,63,0) 60%),
    radial-gradient(90% 46% at 104% 104%, rgba(13,25,74,.34) 0%, rgba(13,25,74,0) 58%),
    var(--void);
  background-attachment:fixed;
  color:var(--bone);
  font:15px/1.68 system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}

/* ── site masthead, same as the landing page ─────────────────────────── */
.top-bar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:var(--f21);
  padding:var(--f13) var(--f34);
  background:rgba(5,5,5,.84);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);
  border-bottom:1px solid var(--line);
}
.top-bar .logo{display:flex;align-items:center;gap:var(--f13);text-decoration:none;color:inherit}
.top-bar .logo img{width:24px;height:auto;flex:none}
.top-bar .logo b{
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:18px;
  text-transform:uppercase;letter-spacing:.05em;line-height:1;
}
.top-bar .logo b em{font-style:normal;color:var(--acid)}
.top-bar nav{display:flex;gap:var(--f8);align-items:center}
.top-bar a.lnk{
  font-family:'SpecialGothic',sans-serif;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--dim);text-decoration:none;
  border:1px solid var(--line);padding:var(--f8) var(--f13);
  transition:color .3s,border-color .3s;white-space:nowrap;
}
.top-bar a.lnk:hover{color:var(--bone);border-color:rgba(199,255,56,.38)}
.top-bar a.lnk.now{color:var(--void);background:var(--acid);border-color:var(--acid)}

/* ── document ────────────────────────────────────────────────────────── */
.sheet,.doc{max-width:840px;margin:0 auto;padding:var(--f55) var(--f34) var(--f89)}

header.top{margin:0 0 var(--f55);padding:0 0 var(--f34);border-bottom:2px solid var(--acid)}
.lockup{display:flex;align-items:center;gap:var(--f21);margin-bottom:var(--f21)}
.mark{width:55px;height:auto;flex:none}
.brand{
  font-family:'SpecialGothic',sans-serif;font-size:10px;letter-spacing:.30em;
  text-transform:uppercase;color:var(--acid);margin:0 0 4px;
}
h1{
  font-family:'Rajdhani',sans-serif;font-weight:700;
  font-size:clamp(34px,6vw,58px);line-height:.94;margin:0;
  text-transform:uppercase;letter-spacing:.012em;color:var(--bone);
}
.dek{margin:0;color:var(--dim);font-size:15px;max-width:62ch}

h2{
  font-family:'Rajdhani',sans-serif;font-weight:700;
  font-size:clamp(22px,3vw,30px);letter-spacing:.03em;text-transform:uppercase;
  margin:var(--f55) 0 var(--f13);padding-bottom:var(--f8);
  border-bottom:1px solid var(--line);color:var(--bone);
  display:flex;align-items:baseline;gap:var(--f13);
}
h2 .num,h2 .n{font-family:'Monomaniac',monospace;font-size:15px;color:var(--acid);flex:none}
h3{font-family:'Rajdhani',sans-serif;font-weight:700;font-size:19px;text-transform:uppercase;
   letter-spacing:.03em;margin:var(--f34) 0 var(--f8)}
p{margin:0 0 var(--f13);max-width:70ch}

code{
  font-family:var(--mono);font-size:12.5px;
  background:rgba(245,247,242,.06);border:1px solid var(--line);
  border-radius:3px;padding:1px 6px;color:var(--bone);
  overflow-wrap:anywhere;
}
pre{
  font-family:var(--mono);font-size:12.5px;line-height:1.7;
  background:rgba(5,5,5,.62);border:1px solid var(--line);border-left:2px solid var(--acid);
  border-radius:3px;padding:var(--f13) var(--f21);margin:var(--f13) 0 var(--f21);
  overflow-x:auto;color:var(--bone);
}
pre code{background:none;border:0;padding:0}
strong,b{color:var(--bone);font-weight:600}
em{color:var(--bone)}

/* Platform chip. Short, uppercase, set in the label face. */
.plat{
  display:inline-block;font-family:'SpecialGothic',sans-serif;
  font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--acid);border:1px solid rgba(199,255,56,.34);
  border-radius:2px;padding:1px 5px;margin-right:var(--f8);
  vertical-align:1px;
}
pre .plat{margin-right:var(--f13)}

/* ── numbered steps ──────────────────────────────────────────────────── */
ol.steps{margin:var(--f21) 0;padding:0;list-style:none;counter-reset:st}
ol.steps li{
  counter-increment:st;position:relative;padding:var(--f13) var(--f21) var(--f13) var(--f55);
  border:1px solid var(--line);border-radius:3px;background:var(--panel);
  margin-bottom:var(--f8);max-width:none;
}
ol.steps li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;left:var(--f21);top:var(--f13);
  font-family:'Monomaniac',monospace;font-size:13px;color:var(--acid);
}
ol.steps li p{margin:var(--f8) 0 0}

/* ── callouts ────────────────────────────────────────────────────────── */
.warn,.note,.tip{
  border:1px solid var(--line);border-left:2px solid var(--acid);
  background:var(--panel);border-radius:3px;
  padding:var(--f21) var(--f21) var(--f13);margin:var(--f21) 0;
}
.warn{border-left-color:var(--warn);background:rgba(232,181,82,.07)}
.warn .lbl,.warn>b{color:var(--warn)}
/* The how-to uses a bare <b> as its callout label; the install guide uses
   .lbl. Both are styled here so the two documents read identically. */
.lbl,.tip>b,.warn>b,.note>b{
  display:block;font-family:'SpecialGothic',sans-serif;
  font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--acid);margin-bottom:var(--f8);font-weight:400;
}
.warn p:last-child,.note p:last-child,.tip p:last-child{margin-bottom:0}

/* ── tables ──────────────────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;margin:var(--f21) 0;font-size:14px}
th,td{text-align:left;padding:var(--f13);border-bottom:1px solid var(--line);vertical-align:top}
th{
  font-family:'SpecialGothic',sans-serif;font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--dimmer);font-weight:400;
}
td code{display:inline-block;margin:2px 0}

/* ── how-to: the order strip ─────────────────────────────────────────── */
.order{
  display:flex;flex-wrap:wrap;align-items:center;gap:var(--f8);
  border:1px solid var(--line);border-radius:3px;background:var(--panel);
  padding:var(--f21);margin:0 0 var(--f55);
}
.order b{
  display:block;width:100%;font-family:'SpecialGothic',sans-serif;font-weight:400;
  font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--acid);
  margin-bottom:var(--f8);
}
.order span{
  font-family:'SpecialGothic',sans-serif;font-size:11.5px;letter-spacing:.06em;
  text-transform:uppercase;border:1px solid var(--line);border-radius:2px;
  padding:5px var(--f13);color:var(--bone);
}
.order i{font-style:normal;color:var(--dimmer);font-size:12px}

/* ── how-to: one module per row ──────────────────────────────────────── */
.mod{
  display:grid;grid-template-columns:300px 1fr;gap:var(--f34);
  align-items:start;margin:0 0 var(--f55);padding-bottom:var(--f55);
  border-bottom:1px solid var(--line);
}
.mod:last-of-type{border-bottom:0}
.mod > div:last-child > h2:first-child{margin-top:0}

/* The shot is the real panel in an iframe, not a screenshot — same as the
   landing page, so it is sharp at any resolution and never goes stale. */
.mod .shot{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(180deg,rgba(31,18,63,.26),rgba(5,5,5,.44));
  height:300px;position:sticky;top:76px;
}
.mod .shot iframe{display:block;width:100%;height:560px;border:0;background:transparent}
.mod .shot::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:var(--f55);
  background:linear-gradient(180deg,transparent,#050505);pointer-events:none;
}
.mod .job{color:var(--acid);font-size:15px;margin-bottom:var(--f13)}

/* ── how-to: the control list ────────────────────────────────────────── */
dl.ctl{
  display:grid;grid-template-columns:auto 1fr;gap:0;margin:var(--f21) 0;
  border-top:1px solid var(--line);
}
dl.ctl dt{
  font-family:'SpecialGothic',sans-serif;font-size:11.5px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--bone);
  padding:var(--f13) var(--f21) var(--f13) 0;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
dl.ctl dd{
  margin:0;color:var(--dim);font-size:14px;
  padding:var(--f13) 0;border-bottom:1px solid var(--line);
}

/* ── footer ──────────────────────────────────────────────────────────── */
.doc-foot{
  margin-top:var(--f89);padding-top:var(--f34);border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:var(--f21);
  flex-wrap:wrap;
}
.doc-foot p{
  margin:0;font-family:'SpecialGothic',sans-serif;
  font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--dimmer);
}
.doc-foot a{color:var(--dim);text-decoration:none;border-bottom:1px solid var(--line)}
.doc-foot a:hover{color:var(--acid)}
.foot-mark{width:18px;height:auto;opacity:.5;vertical-align:-4px;margin-right:var(--f8);display:inline-block}

/* ── responsive ──────────────────────────────────────────────────────── */
@media(max-width:820px){
  .mod{grid-template-columns:1fr;gap:var(--f21)}
  .mod .shot{position:relative;top:auto;height:280px;max-width:340px}
  .sheet,.doc{padding:var(--f34) var(--f21) var(--f55)}
  .top-bar{padding:var(--f13) var(--f21)}
  dl.ctl{grid-template-columns:1fr}
  dl.ctl dt{border-bottom:0;padding-bottom:0;white-space:normal}
  dl.ctl dd{padding-top:4px}
}
@media(max-width:560px){
  .top-bar nav a.lnk:not(.now){display:none}
  .lockup{gap:var(--f13)}
  .mark{width:40px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
