/* Guide Sillage Studio : même gabarit que les guides Sillage et Ornix (softlogics.net/guides),
   accent bleu nuit / turquoise repris de l'application. */
:root{
  --bg:#F4F7F8; --surface:#FFFFFF; --ink:#102138; --muted:#4A5B6C; --line:#D5DEE4;
  --accent:#0E6C64; --accent-soft:#DCF3EE; --accent-strong:#F5B85C; --night:#102138;
  --ok:#2E7D32; --warn:#B4520A; --todo:#6B4FA0;
  --f-disp:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1626; --surface:#122236; --ink:#E6EEF4; --muted:#9FB3C4; --line:#24384E;
  --accent:#53D9C1; --accent-soft:#14373A; --ok:#7BC67F; --warn:#F0A060; --todo:#B9A2E6; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1626; --surface:#122236; --ink:#E6EEF4; --muted:#9FB3C4; --line:#24384E;
  --accent:#53D9C1; --accent-soft:#14373A; --ok:#7BC67F; --warn:#F0A060; --todo:#B9A2E6; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;margin:0}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
img{max-width:100%;height:auto}
code{font-family:var(--f-mono);font-size:.84em;background:var(--accent-soft);padding:1px 5px;border-radius:5px;overflow-wrap:anywhere}
pre{margin:0;background:var(--night);color:#E6EEF4;border-radius:12px;padding:14px 16px;overflow-x:auto;max-width:100%}
pre code{background:none;padding:0;color:inherit;font-size:13.5px;overflow-wrap:normal}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}

.topbar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto;min-width:0}
.brand img{width:34px;height:34px;border-radius:9px}
.brand b{font-family:var(--f-disp);font-size:24px;letter-spacing:.02em;font-weight:700;white-space:nowrap}
.brand span{font-size:13px;color:var(--muted);white-space:nowrap}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang a,.lang span{font:600 13px var(--f-mono);color:var(--muted);padding:6px 12px;text-decoration:none}
.lang span[aria-current]{background:var(--ink);color:var(--bg)}
.toplink{font-size:14px;font-weight:600;white-space:nowrap}

h1,h2,h3{font-family:var(--f-disp);line-height:1.05;text-wrap:balance;margin:0}
h1{font-size:clamp(40px,7vw,66px);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(30px,4.4vw,40px);font-weight:700}
h3{font-size:24px;font-weight:600;margin-top:10px;scroll-margin-top:80px}
p{margin:0}
.lead{font-size:20px;color:var(--muted);max-width:34em}
.eyebrow{font:600 12px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
kbd,.ui{font-family:var(--f-body);font-weight:700;background:var(--accent-soft);color:var(--ink);padding:1px 7px;border-radius:6px;white-space:nowrap}
td .ui{white-space:normal}
td:first-child code{white-space:nowrap;overflow-wrap:normal}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:820px}
.pair figure.fig{max-width:none}
kbd{font-family:var(--f-mono);font-size:.82em;border:1px solid var(--line);border-bottom-width:2px}

.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:center;padding-block:52px 40px}
.hero > div{min-width:0;display:flex;flex-direction:column;gap:18px}
.hero .logo{width:min(260px,60%);margin-inline:auto;filter:drop-shadow(0 18px 30px rgba(16,33,56,.28))}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{font:600 13px var(--f-mono);border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--surface)}

.doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;padding-block:36px 60px;border-top:1px solid var(--line)}
.toc{position:sticky;top:80px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:15px;max-height:calc(100vh - 100px);overflow:auto}
.toc a{color:var(--muted);text-decoration:none;padding:5px 10px;border-radius:8px;display:flex;gap:8px}
.toc a span.n{font-family:var(--f-mono);font-size:12px;color:var(--accent);min-width:1.6em;padding-top:2px}
.toc a:hover{background:var(--surface);color:var(--ink)}
.chapter{padding-block:36px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:16px;scroll-margin-top:72px;min-width:0}
.chapter:first-of-type{border-top:0;padding-top:0}
.chapter .head{display:flex;align-items:baseline;gap:14px}
.chapter .head .n{font-family:var(--f-mono);font-size:14px;color:var(--accent);font-weight:600}
.chapter > *:not(figure):not(.tbl):not(.head):not(.figrow){max-width:46em}
.figrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:24px;align-items:start;max-width:1000px}
.figrow figure.fig{max-width:none;margin:0}
.chapter ul,.chapter ol{margin:0;padding-left:22px;display:grid;gap:6px}
ol.steps{counter-reset:s;list-style:none;padding-left:0}
ol.steps > li{counter-increment:s;position:relative;padding-left:38px;min-height:28px}
ol.steps > li::before{content:counter(s);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--bg);font:700 12px/24px var(--f-mono);text-align:center}

figure{margin:6px 0;display:flex;flex-direction:column;gap:8px;break-inside:avoid}
figure.fig .shot{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 14px 34px -22px rgba(16,33,56,.55);background:#15202c}
figure.fig .shot img{display:block;width:100%}
figure.fig:not(.wide){max-width:560px}
figure.fig.mid{max-width:720px}
figcaption{font-size:14px;color:var(--muted)}
.pin{position:absolute;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:50%;background:var(--accent-strong);color:#102138;
  font:700 12px/24px var(--f-mono);text-align:center;box-shadow:0 0 0 2px #fff,0 2px 6px rgba(0,0,0,.4)}
.box{position:absolute;border:2.5px solid var(--accent-strong);border-radius:8px;box-shadow:0 0 0 2px rgba(16,33,56,.35)}

.note{border-left:4px solid var(--accent);background:var(--accent-soft);border-radius:0 12px 12px 0;padding:12px 16px}
.note.warn{border-left-color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,var(--bg))}
.note.ok{border-left-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,var(--bg))}
.note.todo{border-left-color:var(--todo);background:color-mix(in srgb,var(--todo) 12%,var(--bg))}
.tbl{overflow-x:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 12px var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.app{display:inline-flex;align-items:center;gap:8px;font-weight:700;white-space:nowrap}
.appicon{width:24px;height:24px;border-radius:6px}

.foot{border-top:1px solid var(--line);padding-block:30px 46px;color:var(--muted);font-size:14px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.print-only{display:none}

@media (max-width:900px){
  .doc{grid-template-columns:minmax(0,1fr);gap:24px}
  .toc{position:static;flex-direction:row;flex-wrap:wrap;gap:6px;max-height:none}
  .toc a{border:1px solid var(--line);background:var(--surface);font-size:14px}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  .hero{grid-template-columns:minmax(0,1fr);padding-block:28px 20px}
  .hero .logo{width:140px;margin:0}
  .brand span{display:none}
  .pin{width:20px;height:20px;font-size:11px;line-height:20px}
  .ui{white-space:normal}
  .pair,.figrow{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:440px){.toplink{display:none}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* ---------- Impression / PDF ---------- */
@page{size:A4;margin:18mm 16mm 18mm 16mm}
@page:first{margin:0}
@media print{
  :root{--bg:#fff;--surface:#fff}
  body{font-size:10.5pt;line-height:1.5;background:#fff}
  .topbar,.toc,.hero,.foot .screen-only{display:none!important}
  .print-only{display:block}
  .wrap{max-width:none;padding:0}
  .doc{display:block;padding:0;border:0}
  .chapter{break-before:page;border-top:0;padding-top:0;gap:10px}
  .chapter .head{border-bottom:2px solid var(--accent);padding-bottom:6px;margin-bottom:4px}
  h1,h2,h3{text-wrap:wrap} h2{font-size:26pt} h3{font-size:15pt;break-after:avoid}
  figure{break-inside:avoid;margin:4px 0}
  figure.fig .shot{box-shadow:none}
  figure.fig:not(.wide){max-width:115mm}
  figure.fig.mid{max-width:140mm}
  #webview2{break-before:page}
  .figrow{grid-template-columns:minmax(0,1fr) 115mm;gap:6mm;max-width:none;break-inside:avoid}
  .pair{max-width:none;gap:5mm;break-inside:avoid}
  .pair figure.fig{max-width:none}
  .note,table,tr,ol.steps > li{break-inside:avoid}
  a{color:var(--accent);text-decoration:none}
  pre{white-space:pre-wrap}
  .cover{height:297mm;width:210mm;display:flex!important;flex-direction:column;justify-content:space-between;padding:26mm 22mm 20mm;
    background:linear-gradient(160deg,#102138 0%,#0f2c3f 62%,#12474a 100%);color:#E6EEF4;break-after:page}
  .cover img{width:58mm;filter:drop-shadow(0 10px 20px rgba(0,0,0,.4))}
  .cover h1{font-size:44pt;color:#fff}
  .cover .sub{font:600 16pt var(--f-disp);color:#53D9C1;letter-spacing:.04em}
  .cover .meta{font:500 9.5pt var(--f-mono);color:#9FB3C4;display:grid;gap:4px}
  .cover .eyebrow{color:#53D9C1}
  .ptoc{break-after:page}
  .ptoc h2{margin-bottom:8mm}
  .ptoc ol{list-style:none;padding:0;margin:0;display:grid;gap:2.2mm}
  .ptoc li{display:flex;align-items:baseline;gap:3mm;font-size:12pt}
  .ptoc li .n{font:600 9pt var(--f-mono);color:var(--accent);min-width:8mm}
  .ptoc li .t{flex:0 1 auto}
  .ptoc li .dots{flex:1 1 auto;border-bottom:1px dotted var(--muted);transform:translateY(-1.2mm)}
  .ptoc li .p{font:600 10pt var(--f-mono);min-width:8mm;text-align:right}
  .ptoc li.sub{font-size:10pt;color:var(--muted);padding-left:11mm}
}