/* Captain42 — feuille commune (pages du laboratoire et pages annexes)
   Mise en page : colonne éditoriale 1120 px, étiquettes mono comme des cotes sur un plan */
:root{
  --paper:#F5F6F8; --surface:#FFFFFF; --ink:#12161D; --ink2:#4A515C; --ink3:#868D98;
  --line:#DCE0E6; --acc:#2E5BFF; --acc-soft:#E6ECFF; --ok:#1F8A55; --warn:#B86E00; --bad:#D64545;
  --scene-bg:#EEF1F5;
  --f-display:"Inter Tight",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --f-body:"Inter Tight",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0E1116; --surface:#151A21; --ink:#E9ECF1; --ink2:#AAB2BE; --ink3:#727B88;
  --line:#262D37; --acc:#6F8CFF; --acc-soft:#1A2344; --ok:#46C08A; --warn:#F0A73A; --bad:#E5605F;
  --scene-bg:#10151C; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0E1116; --surface:#151A21; --ink:#E9ECF1; --ink2:#AAB2BE; --ink3:#727B88;
  --line:#262D37; --acc:#6F8CFF; --acc-soft:#1A2344; --ok:#46C08A; --warn:#F0A73A; --bad:#E5605F;
  --scene-bg:#10151C; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;padding-inline:clamp(16px,4vw,48px);padding-block:0}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1120px;margin:0 auto}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:-.025em}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.02em}
.label{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink3)}

/* en-tête commun */
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px;border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:1.3rem;letter-spacing:-.03em;text-decoration:none}
.brand span{color:var(--acc)}
nav.links{display:flex;gap:22px;flex-wrap:wrap}
nav.links a{text-decoration:none;color:var(--ink2);font-size:.92rem}
nav.links a:hover,nav.links a[aria-current="page"]{color:var(--ink)}
@media (max-width:700px){nav.links{display:none}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:8px;font-weight:600;font-size:.92rem;text-decoration:none;border:1px solid var(--ink);cursor:pointer;font-family:var(--f-body);background:none;color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.ghost{border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}

/* page d'enquête du laboratoire */
.case-hero{padding-block:clamp(36px,6vw,72px) 28px;display:grid;gap:18px}
.crumb{font-family:var(--f-mono);font-size:.72rem;color:var(--ink3);text-decoration:none;text-transform:uppercase;letter-spacing:.12em}
.crumb:hover{color:var(--ink)}
.case-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.04;font-weight:800;max-width:18em}
.case-hero .q{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink2);max-width:40em;margin:0}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--f-mono);font-size:.68rem;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--ink2);white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kpis div{padding:18px 18px 18px 0;min-width:0}
.kpis div+div{padding-left:18px;border-left:1px solid var(--line)}
.kpis b{display:block;font-family:var(--f-display);font-size:1.6rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpis span{color:var(--ink2);font-size:.88rem}
@media (max-width:640px){.kpis div+div{padding-left:0;border-left:0}.kpis div{border-top:1px solid var(--line)}}

.app-frame{margin-block:28px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--scene-bg)}
.app-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface)}
.app-bar .mono{color:var(--ink3)}
.app-frame iframe{display:block;width:100%;height:min(78vh,760px);border:0;background:var(--scene-bg)}
.app-frame .poster{display:block;width:100%;height:auto}

.case-body{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;padding-block:28px 12px}
.case-body>*{min-width:0}
.case-sec{padding-block:26px;border-top:1px solid var(--line);display:contents}
.case-sec h2{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:800;line-height:1.15;margin-bottom:12px}
.case-sec .label{padding-top:34px;border-top:1px solid var(--line)}
.case-sec .content{padding-top:30px;padding-bottom:18px;border-top:1px solid var(--line)}
.content p,.content li{color:var(--ink2);max-width:42em}
.content ul,.content ol{padding-left:20px}
.content li{margin:5px 0}
.content strong{color:var(--ink)}
.src{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.src li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding-bottom:8px;border-bottom:1px solid var(--line);max-width:none}
.src li span:last-child{font-family:var(--f-mono);font-size:.72rem;color:var(--ink3);white-space:nowrap}
.note{background:var(--acc-soft);color:var(--ink);border-radius:10px;padding:12px 14px;font-size:.92rem;max-width:42em}
@media (max-width:760px){.case-body{grid-template-columns:1fr;gap:0}.case-sec .label{padding-top:24px}.case-sec .content{border-top:0;padding-top:8px}}

.case-next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:30px 10px;border-top:1px solid var(--line)}
footer{border-top:1px solid var(--line);margin-top:30px;padding-block:28px 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink3);font-size:.88rem}