:root{
  --bg:#f3f5f9; --card:#fff; --txt:#1b2430; --mut:#6b7785;
  --brand:#0b5ed7; --brand-d:#0948a8; --line:#e4e9f0; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.45}
a{color:inherit}
img{max-width:100%}

/* ---------- En-tête ---------- */
.top{background:#fff;border-bottom:1px solid var(--line);position:relative;top:0;z-index:20}
.top .in{max-width:1300px;margin:0 auto;padding:14px 20px}
.top h1{margin:0 0 10px;font-size:22px}
.top h1 a{text-decoration:none}
.top h1 small{color:var(--mut);font-weight:400;font-size:14px}
#q{width:100%;max-width:460px;padding:10px 14px;border:1px solid var(--line);border-radius:999px;font-size:15px;background:#f8fafc}
#q:focus{outline:2px solid #b9d0f7;background:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chips a{background:#eef3fb;color:var(--brand);text-decoration:none;padding:5px 12px;border-radius:999px;font-size:13px;white-space:nowrap}
.chips a span{color:var(--mut)}
.chips a:hover{background:#dde8fa}
.chips a.on{background:var(--brand);color:#fff}
.chips a.on span{color:#d5e3ff}
.chips.sub a{background:#f1f3f6;color:#33475b}
.chips.sub a.on{background:#33475b;color:#fff}

main{max-width:1300px;margin:0 auto;padding:22px 20px 50px}

/* ---------- Sections de la liste ---------- */
.cat{margin-bottom:42px}
.cat > h2{display:flex;align-items:baseline;gap:10px;margin:0 0 16px;padding-bottom:10px;border-bottom:3px solid var(--brand);font-size:22px}
.cat > h2 small{color:var(--mut);font-weight:400;font-size:14px}
.sub{margin:0 0 28px}
.sub h3{margin:0 0 12px;font-size:16px;color:#33475b;display:flex;align-items:center;gap:8px}
.sub h3::before{content:"";width:4px;height:18px;background:var(--brand);border-radius:2px}
.sub h3 small{color:var(--mut);font-weight:400}
.vide{padding:50px;text-align:center;color:var(--mut)}

/* ---------- Vignettes ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{
  position:relative;display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  text-decoration:none;color:inherit;
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(16,40,80,.14);border-color:#c5d4ec}
.card .im{
  position:relative;aspect-ratio:1/1;background:#fff;padding:12px;
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);
}
.card .im img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s}
.card:hover .im img{transform:scale(1.07)}
.noimg{color:var(--mut);font-size:13px}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;max-width:calc(100% - 20px);
  background:rgba(11,94,215,.92);color:#fff;font-size:11px;padding:3px 10px;border-radius:999px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nbp{position:absolute;bottom:10px;right:10px;background:rgba(27,36,48,.78);color:#fff;font-size:11px;padding:2px 9px;border-radius:999px}
.card .bd{display:flex;flex-direction:column;gap:6px;padding:12px 14px 14px;flex:1}
.card .t{
  font-weight:600;font-size:14.5px;line-height:1.3;min-height:2.6em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .ref{font-size:12px;color:var(--mut)}
.card .ft{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px}
.prix{font-weight:700;font-size:17px;color:var(--brand)}
.prix.nc{font-size:13px;color:var(--mut);font-weight:500}
.more{font-size:12.5px;color:var(--brand);font-weight:600;white-space:nowrap}
.card:hover .more{text-decoration:underline}

/* ---------- Page de détail ---------- */
.crumbs{font-size:13px;color:var(--mut);margin-bottom:16px}
.crumbs a{color:var(--brand);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs i{margin:0 6px;font-style:normal}

.detail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:30px;align-items:start}

.gal .main{
  position:relative;aspect-ratio:1/1;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);display:flex;align-items:center;justify-content:center;
  padding:14px;cursor:zoom-in;overflow:hidden;
}
.gal .main img{max-width:100%;max-height:100%;object-fit:contain}
.gal .main .cnt{position:absolute;bottom:12px;right:12px;background:rgba(27,36,48,.78);color:#fff;font-size:12px;padding:3px 10px;border-radius:999px}
.gal .main .zoom{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.92);border:1px solid var(--line);font-size:12px;padding:4px 10px;border-radius:999px;color:var(--mut)}
.nav{
  position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.95);font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--txt)
}
.nav:hover{background:#fff;border-color:var(--brand);color:var(--brand)}
.nav.prev{left:10px}
.nav.next{right:10px}

.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{
  flex:0 0 78px;height:78px;padding:4px;background:#fff;border:2px solid var(--line);
  border-radius:10px;cursor:pointer;opacity:.75;transition:all .15s
}
.thumbs button:hover{opacity:1}
.thumbs button.on{border-color:var(--brand);opacity:1}
.thumbs img{width:100%;height:100%;object-fit:contain}

.info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.info .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.info .tags a{background:#eef3fb;color:var(--brand);text-decoration:none;font-size:12px;padding:4px 11px;border-radius:999px}
.info .tags a:hover{background:#dde8fa}
.info h1{margin:0 0 8px;font-size:26px;line-height:1.25}
.info .refd{color:var(--mut);font-size:14px;margin-bottom:16px}
.info .prixd{font-size:30px;font-weight:700;color:var(--brand);margin:6px 0 18px}
.info .prixd.nc{font-size:18px;color:var(--mut);font-weight:500}
.info h2{font-size:15px;margin:22px 0 8px;text-transform:uppercase;letter-spacing:.04em;color:#33475b}
.info .desc{font-size:15px;color:#2b3846}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;padding:11px 20px;border-radius:10px;text-decoration:none;font-weight:600;font-size:14px;border:1px solid var(--brand)}
.btn.pri{background:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d)}
.btn.sec{background:#fff;color:var(--brand)}
.btn.sec:hover{background:#eef3fb}
details.full{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}
details.full summary{cursor:pointer;color:var(--mut);font-size:14px}
details.full pre{white-space:pre-wrap;font-family:inherit;font-size:13px;color:#4a5866;max-height:340px;overflow:auto;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px}

.assoc{margin-top:46px}
.assoc h2{margin:0 0 16px;font-size:20px;padding-bottom:8px;border-bottom:3px solid var(--brand)}

/* ---------- Lightbox ---------- */
#lb{position:fixed;inset:0;background:rgba(10,16,26,.92);display:none;align-items:center;justify-content:center;z-index:100}
#lb.open{display:flex}
#lb img{max-width:92vw;max-height:88vh;object-fit:contain;background:#fff;border-radius:8px}
#lb button{position:absolute;background:rgba(255,255,255,.15);color:#fff;border:0;cursor:pointer;border-radius:50%;width:46px;height:46px;font-size:24px}
#lb button:hover{background:rgba(255,255,255,.3)}
#lb .x{top:18px;right:18px}
#lb .p{left:18px;top:50%;transform:translateY(-50%)}
#lb .n{right:18px;top:50%;transform:translateY(-50%)}

@media(max-width:860px){
  .detail{grid-template-columns:1fr}
  .info h1{font-size:22px}
}
@media(max-width:600px){
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card .bd{padding:10px}
  .card .t{font-size:13px}
  .more{display:none}
  .prix{font-size:15px}
  main{padding:16px 12px 40px}
  .top .in{padding:12px}
}

/* ==========================================================
   v3 : en-tête + filtres par listes déroulantes
   ========================================================== */
.top .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.top h1{margin:0;font-size:24px}
.top h1 small{margin-left:8px;font-size:14px}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0}
.filters #q{width:270px;max-width:100%;padding:10px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:#f8fafc}
.filters select{
  max-width:270px;padding:10px 38px 10px 16px;font-size:14px;color:var(--txt);cursor:pointer;
  border:1px solid var(--line);border-radius:999px;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background:#f8fafc url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%236b7785' stroke-width='2'/></svg>") no-repeat right 15px center;
}
.filters select:hover{border-color:#b9c8de}
.filters select:focus,.filters #q:focus{outline:2px solid #b9d0f7;background-color:#fff}
.filters .reset{font-size:13px;color:var(--brand);text-decoration:none;white-space:nowrap}
.filters .reset:hover{text-decoration:underline}

.cat > h2 a.all{margin-left:auto;font-size:13px;font-weight:600;color:var(--brand);text-decoration:none}
.cat > h2 a.all:hover{text-decoration:underline}

@media(max-width:760px){
  .filters{width:100%}
  .filters #q,.filters select{flex:1 1 100%;max-width:none;width:100%}
}