/* Pedagozic — design « Index » : dense, fonctionnel, jour/nuit. Accent indigo. */
:root{
  --bg:#ffffff; --panel:#ffffff; --alt:#fafafa;
  --fg:#141414; --fg2:#3a3a3a; --muted:#6c7078; --line:#e6e6e8;
  --accent:#324be0; --accent-ink:#2338c4; --accent-soft:#eef0fd; --on-accent:#ffffff;
  --logo-filter:none;
}
:root[data-theme="dark"]{
  --bg:#0f1114; --panel:#15181d; --alt:#12151a;
  --fg:#e9eaec; --fg2:#c3c6cc; --muted:#8b929c; --line:#252932;
  --accent:#7d92ff; --accent-ink:#93a4ff; --accent-soft:#1a1f2e; --on-accent:#0f1114;
  --logo-filter:brightness(0) invert(1);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0f1114; --panel:#15181d; --alt:#12151a;
    --fg:#e9eaec; --fg2:#c3c6cc; --muted:#8b929c; --line:#252932;
    --accent:#7d92ff; --accent-ink:#93a4ff; --accent-soft:#1a1f2e; --on-accent:#0f1114;
    --logo-filter:brightness(0) invert(1);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font:15px/1.55 'Inter',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-feature-settings:"cv05","ss01"}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 1.25rem}

/* ── Header ─────────────────────────────── */
.site-header{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;gap:1rem;padding:.55rem 1.25rem}
.brand{display:flex;align-items:center;flex:none}
.brand img{display:block;filter:var(--logo-filter)}
.topsearch{flex:1;min-width:0;display:flex}
.topsearch input{width:100%;max-width:560px;padding:.5rem .8rem;border:1px solid var(--line);
  border-radius:7px;background:var(--bg);color:var(--fg);font-size:.92rem}
.topsearch input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.usernav{display:flex;align-items:center;gap:.5rem;white-space:nowrap;font-size:.88rem}
.usernav a{color:var(--fg2)}
.btn,.btn-ghost{padding:.42rem .8rem;border-radius:7px;font-weight:600;font-size:.86rem;line-height:1}
.btn{background:var(--accent);color:var(--on-accent)}
.btn:hover{background:var(--accent-ink);text-decoration:none}
.btn-ghost{border:1px solid var(--line);color:var(--fg2)}
.btn-ghost:hover{text-decoration:none;border-color:var(--muted)}
.theme-toggle{background:none;border:1px solid var(--line);border-radius:7px;width:34px;height:32px;
  cursor:pointer;color:var(--fg2);font-size:1rem;display:inline-flex;align-items:center;justify-content:center}
.theme-toggle:hover{border-color:var(--muted)}

/* ── Intro / recherche ──────────────────── */
.intro{padding:2rem 0 1.1rem;border-bottom:1px solid var(--line)}
.intro h1{font-size:1.55rem;margin:0 0 .45rem;letter-spacing:-.015em;font-weight:800}
.lead{color:var(--muted);max-width:76ch;font-size:.98rem;margin:0}
.lead strong{color:var(--fg2)}
.bigsearch{margin:1.2rem 0 .2rem;position:relative;max-width:680px}
.bigsearch input{width:100%;padding:.8rem 1rem;font-size:1.02rem;border:1.5px solid var(--line);
  border-radius:9px;background:var(--panel);color:var(--fg)}
.bigsearch input:focus{outline:none;border-color:var(--accent)}
.hint{position:absolute;right:.9rem;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.82rem}

/* ── Layout ─────────────────────────────── */
.layout{display:grid;grid-template-columns:230px 1fr;gap:2rem;margin:1.4rem 0 3rem;align-items:start}
@media (max-width:780px){.layout{grid-template-columns:1fr;gap:1rem}
  .sidebar{border-bottom:1px solid var(--line);padding-bottom:1rem}}
.sidebar{position:sticky;top:70px}
.sidebar h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:.2rem 0 .7rem;font-weight:700}
.cattree{list-style:none;margin:0;padding:0;font-size:.9rem}
.cattree>li{margin-bottom:.55rem}
.cattree>li>a{font-weight:700;color:var(--fg);display:flex;justify-content:space-between;gap:.5rem}
.cattree ul{list-style:none;margin:.25rem 0 0;padding:0}
.cattree ul li a{display:flex;justify-content:space-between;gap:.5rem;padding:.2rem 0;color:var(--fg2);font-weight:500}
.cattree a:hover{color:var(--accent);text-decoration:none}
.cattree a.on{color:var(--accent);font-weight:700}
.cattree .c{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums;font-weight:500}

/* ── Liste dense de documents (design Index) ── */
.results h1{font-size:1.15rem;margin:.1rem 0 .8rem;font-weight:700}
.results h1 .count{color:var(--muted);font-size:.85rem;font-weight:500;margin-left:.3rem}
.doclist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.doc-row{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;
  padding:.55rem .5rem;border-bottom:1px solid var(--line);color:var(--fg)}
.doc-row:hover{background:var(--alt);text-decoration:none}
.doc-row .t{font-weight:600;font-size:.95rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-row{grid-template-columns:1fr auto}
.cat-row .go{color:var(--muted);font-size:1.1rem}
.cat-row:hover .go{color:var(--accent)}
.doc-row .rc{color:var(--muted);font-size:.82rem;white-space:nowrap}
.doc-row .rf{color:var(--muted);font-size:.78rem;font-variant-numeric:tabular-nums;white-space:nowrap;min-width:64px;text-align:right}
@media (max-width:560px){.doc-row{grid-template-columns:1fr auto}.doc-row .rc{display:none}}
.noresult{color:var(--muted);padding:2rem 0}

/* ── Fil d'ariane, tags ─────────────────── */
.crumbs{margin:1.1rem 0;color:var(--muted);font-size:.86rem}
.crumbs a{color:var(--fg2)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:.7rem 0}
.tag{background:var(--accent-soft);color:var(--accent);padding:.16rem .6rem;border-radius:5px;font-size:.8rem;font-weight:600}
.tag:hover{text-decoration:none;background:var(--accent);color:var(--on-accent)}

/* ── Document ───────────────────────────── */
.document{max-width:860px}
.dochead{display:flex;gap:1.2rem;align-items:flex-start;margin-bottom:.3rem}
.dochead .cover{width:130px;height:130px;object-fit:cover;border-radius:9px;border:1px solid var(--line);flex:none;background:var(--alt)}
.dochead-main{min-width:0}
.document h1{font-size:1.5rem;margin:.1rem 0 .5rem;letter-spacing:-.01em;font-weight:800}
@media (max-width:560px){.dochead{flex-direction:column}.dochead .cover{width:100%;height:auto;max-height:220px}}
.desc{margin:1.1rem 0;color:var(--fg2);line-height:1.7}
.desc p{margin:0 0 .7rem}.desc ul,.desc ol{margin:.5rem 0 .8rem;padding-left:1.4rem}
.desc strong,.desc b{color:var(--fg)}
.document section{margin-top:1.7rem}
.document section h2{font-size:1rem;margin:0 0 .7rem}
/* Audio */
.audio audio{width:100%;max-width:460px;height:40px}
/* Galerie d'aperçus */
.gallery .thumbs{display:flex;flex-wrap:wrap;gap:.6rem}
.gallery .shot{display:block;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--panel)}
.gallery .shot img{display:block;height:150px;width:auto;max-width:230px;object-fit:cover}
.gallery .shot:hover{border-color:var(--accent)}
.keywords .tag.soft{background:var(--chip,var(--alt));color:var(--fg2);font-weight:500}
.keywords .tag.soft:hover{background:var(--accent);color:var(--on-accent)}
.files{margin-top:1.6rem;border-top:2px solid var(--line);padding-top:1.1rem}
.files h2{font-size:1rem;margin:0 0 .7rem}
.filelist{list-style:none;margin:0;padding:0}
.filelist li{display:flex;align-items:center;gap:.9rem;padding:.65rem .2rem;border-bottom:1px solid var(--line)}
.fkind{font-size:.68rem;font-weight:700;background:var(--accent-soft);color:var(--accent);
  padding:.16rem .5rem;border-radius:4px;min-width:62px;text-align:center;letter-spacing:.03em}
.fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.92rem}
.fsize{color:var(--muted);font-size:.82rem;font-variant-numeric:tabular-nums}
.dl{white-space:nowrap}
.loginhint{margin-top:1rem;color:var(--muted);font-size:.88rem;background:var(--alt);
  padding:.7rem .9rem;border-radius:8px;border:1px solid var(--line)}

/* ── Auth ───────────────────────────────── */
.authbox{max-width:400px;margin:2.5rem auto}
.authbox.wide{max-width:660px}
.authbox h1{font-size:1.35rem;margin:0 0 .3rem;font-weight:800}
.authbox .sub,.authbox .alt{color:var(--muted);font-size:.88rem}
.authbox form{display:flex;flex-direction:column;gap:.85rem;margin:1.3rem 0}
.authbox label{display:flex;flex-direction:column;gap:.32rem;font-size:.86rem;font-weight:600}
.authbox input{padding:.58rem .75rem;border:1px solid var(--line);border-radius:7px;
  background:var(--panel);color:var(--fg);font-weight:400;font-size:.95rem}
.authbox input:focus{outline:none;border-color:var(--accent)}
.authbox .btn{text-align:center;border:0;cursor:pointer;font-size:.98rem;padding:.62rem}
.error{background:var(--accent-soft);color:var(--accent-ink);padding:.6rem .8rem;border-radius:7px;font-size:.88rem;border:1px solid var(--line)}
.dllist{list-style:none;padding:0;margin:.5rem 0}
.dllist li{padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.9rem}
.dllist .d{color:var(--muted);font-size:.8rem;margin-right:.6rem;font-variant-numeric:tabular-nums}

/* ── Footer ─────────────────────────────── */
.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:.83rem;padding:1.6rem 0;margin-top:2rem}
.site-footer a{color:var(--fg2)}