:root{
  --blue:#0bb0f9; --blue-d:#0894d3; --gray:#dbdbdb; --navy:#04121b;
  --bg:#f4f6f8; --surface:#fff; --surface2:#eef1f4; --text:#10202b; --muted:#5b6b77; --line:#dde3e8;
  --shadow:0 6px 24px rgba(8,30,45,.08); --radius:14px;
  --link:#0679b0; --ok:#157f4a; --okbg:#e3f6ec; --warn:#8a5a00; --warnbg:#fff1d6; --err:#b3261e; --errbg:#fde8e6;
}
:root[data-theme=dark]{
  --bg:#080d12; --surface:#101820; --surface2:#16212b; --text:#eaf1f6; --muted:#93a4b1; --line:#1f2d39;
  --shadow:0 8px 28px rgba(0,0,0,.45); --link:#3cc3ff;
  --ok:#5fd59a; --okbg:#0f2a1d; --warn:#f2c35c; --warnbg:#2c2207; --err:#ff8a80; --errbg:#2f1210;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.crumbs a,.small a,.prose a,.req a,.when a{color:var(--link)} .crumbs a:hover,.small a:hover,.req a:hover{text-decoration:underline}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}

/* Header (toujours sombre pour mettre le logo en valeur) */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--blue)}
.site-header .bar{display:flex;align-items:center;gap:24px;min-height:78px}
.brand img{height:54px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:#cfdbe4;font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;border-radius:8px}
.nav a:hover,.nav a.active{color:#fff;background:rgba(11,176,249,.18);text-decoration:none}
.nav a.active{box-shadow:inset 0 -3px 0 var(--blue)}
.actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.tel{display:flex;flex-direction:column;line-height:1.15;color:#fff;text-align:right}
.tel small{font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:#8fa6b6}
.tel strong{font-size:.9rem;white-space:nowrap}
.tel:hover{text-decoration:none;color:var(--blue)}
.icon-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{background:rgba(11,176,249,.25)}
.burger{display:none}
[data-theme=dark] .i-sun{display:block}[data-theme=dark] .i-moon{display:none}
[data-theme=light] .i-sun{display:none}[data-theme=light] .i-moon{display:block}
@media(max-width:1080px){
  .burger{display:grid}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);flex-direction:column;padding:10px 20px 20px;margin:0;border-bottom:3px solid var(--blue)}
  .nav.open{display:flex}
  .nav a{padding:14px 10px}
  .tel{display:none}
  .actions{margin-left:auto}
}

/* Hero */
.hero{background:
  radial-gradient(900px 300px at 85% -10%,rgba(11,176,249,.35),transparent 70%),
  linear-gradient(180deg,var(--navy),#0a2231);color:#fff;padding:56px 0 52px}
.hero .eyebrow{color:var(--blue);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;margin:0 0 10px}
.hero h1{font-size:clamp(1.7rem,4vw,2.8rem);max-width:780px;font-weight:800}
.hero .accent{color:var(--blue)}
.hero .lead{max-width:640px;color:#b9c9d5;margin:0}

/* Toolbar */
.toolbar{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin:28px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:9px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--text);font-weight:600;font-size:.85rem}
.chip span{color:var(--muted);font-weight:500;margin-left:4px}
.chip:hover{border-color:var(--blue);text-decoration:none}
.chip.on{background:var(--blue);border-color:var(--blue);color:#04121b}
.chip.on span{color:#04121b;opacity:.7}
.filters{display:flex;gap:8px;flex-wrap:wrap}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
.filters input,.filters select{width:auto}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#04121b;border:0;border-radius:10px;padding:11px 20px;font:700 .9rem 'Montserrat',sans-serif;letter-spacing:.03em;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--blue-d);text-decoration:none;color:#fff}
.btn.big{padding:14px 28px;font-size:1rem}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--blue);color:var(--link);background:transparent}
.btn.danger{background:var(--err);color:#fff}.btn.danger:hover{filter:brightness(.9);background:var(--err)}
.btn.sm{padding:7px 12px;font-size:.78rem}

/* Grid / cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px;margin-bottom:60px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--text);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue);text-decoration:none}
.thumb{position:relative;aspect-ratio:4/3;background:var(--surface2);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .thumb img{transform:scale(1.05)}
.noimg{display:grid;place-items:center;height:100%;color:var(--muted);font-weight:600;font-size:.9rem;background:repeating-linear-gradient(45deg,var(--surface2),var(--surface2) 10px,var(--surface) 10px,var(--surface) 20px)}
.noimg.big{aspect-ratio:4/3;border-radius:var(--radius)}
.body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:2px;flex:1}
.cat{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--link)}
.card h3{font-size:1.02rem;margin:2px 0 4px}
.meta{color:var(--muted);font-size:.82rem;margin:0}
.price{margin-top:auto;padding-top:12px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price strong{font-size:1.3rem;font-weight:800}
.price .ttc{font-size:.72rem;font-weight:700;color:var(--muted)}
.price small{margin-left:auto;color:var(--muted);font-size:.8rem}
.empty{text-align:center;padding:70px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);margin-bottom:60px}

/* Detail */
.detail{padding-bottom:70px}
.crumbs{margin:24px 0 18px;font-size:.85rem;color:var(--muted)}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:start}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr;gap:24px}}
.slider{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--surface2);border:1px solid var(--line);touch-action:pan-y}
.track{display:flex;transition:transform .35s ease;will-change:transform}
.slide{flex:0 0 100%;margin:0;aspect-ratio:4/3;background:#000}
.slide img{width:100%;height:100%;object-fit:contain}
.slider .sl{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(4,18,27,.7);color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;display:grid;place-items:center;padding-bottom:4px}
.slider .sl:hover{background:var(--blue);color:#04121b}
.slider .prev{left:12px}.slider .next{right:12px}
.slider .count{position:absolute;right:12px;bottom:12px;background:rgba(4,18,27,.75);color:#fff;border-radius:999px;padding:3px 12px;font-size:.78rem}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs .t{flex:0 0 84px;height:64px;padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--surface2);opacity:.65}
.thumbs .t.on,.thumbs .t:hover{border-color:var(--blue);opacity:1}
.thumbs img{width:100%;height:100%;object-fit:cover}
.info h1{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:4px}
.facts{list-style:none;padding:0;margin:14px 0;display:flex;flex-wrap:wrap;gap:10px}
.facts li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 14px;display:flex;flex-direction:column;line-height:1.3}
.facts span{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.pricebox{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:12px;padding:16px 20px;margin:18px 0}
.ttc-big strong{font-size:2.1rem;font-weight:800}
.ttc-big span{color:var(--muted);font-weight:700}
.ht-line{color:var(--muted);font-size:.92rem}
.small{font-size:.85rem;color:var(--muted)}
.desc,.request{margin-top:44px;max-width:860px}
.prose{font-size:1.02rem;color:var(--text)}
.alert{padding:12px 16px;border-radius:10px;margin:12px 0;font-weight:500}
.alert.ok{background:var(--okbg);color:var(--ok)}.alert.err{background:var(--errbg);color:var(--err)}.alert.warn{background:var(--warnbg);color:var(--warn)}

/* Forms */
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.88rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.row2{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* Footer */
.site-footer{background:var(--navy);color:#b9c9d5;margin-top:40px;padding-top:0;border-top:3px solid var(--blue)}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
@media(max-width:800px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.site-footer a{color:var(--blue)}
.site-footer p{margin:.6em 0}
.legal{padding:18px 0;font-size:.78rem;color:#8fa6b6}

/* ===== Admin ===== */
.admin-wrap{width:min(1200px,100% - 40px);margin:28px auto 60px}
.admin-top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}
.admin-top h1{margin:0;font-size:1.6rem}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:9px 16px;border-radius:10px;background:var(--surface);border:1px solid var(--line);color:var(--text);font-weight:600;font-size:.88rem}
.tabs a.on{background:var(--blue);border-color:var(--blue);color:#04121b}
.tabs a:hover{text-decoration:none;border-color:var(--blue)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
table.list{width:100%;border-collapse:collapse}
.list th{text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}
.list td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.list tr:last-child td{border-bottom:0}
.list .im{width:64px}.list .im img,.list .im .noimg{width:64px;height:48px;object-fit:cover;border-radius:8px;font-size:.6rem;text-align:center}
.list .t b{display:block}.list .t small{color:var(--muted)}
.list .acts{text-align:right;white-space:nowrap}.list .acts>*{margin-left:4px;vertical-align:middle}
.list form{margin:0;display:inline}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;background:var(--surface2);border:1px solid var(--line)}
@media(max-width:820px){
  .list thead{display:none}.list,.list tbody,.list tr,.list td{display:block;width:100%}
  .list tr{border-bottom:1px solid var(--line);padding:10px 0}.list td{border:0;padding:4px 8px}.list .acts{text-align:left;white-space:normal}.list .acts>*{margin:2px 4px 2px 0}
}
.edit-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}
@media(max-width:900px){.edit-grid{grid-template-columns:1fr}}
.price-calc{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.price-calc .out{background:var(--surface2);border-radius:10px;padding:10px 12px;font-weight:800;font-size:1.15rem;min-height:46px;display:flex;align-items:center}
.photo-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin-top:10px}
.photo{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface2);cursor:grab}
.photo img{aspect-ratio:4/3;width:100%;object-fit:cover}
.photo .tools{display:flex;justify-content:space-between;padding:6px 8px;font-size:.75rem;gap:6px;align-items:center}
.photo label{display:flex;gap:5px;align-items:center;font-weight:600;color:var(--err);cursor:pointer}
.photo label input{width:auto}
.photo .first{position:absolute;top:6px;left:6px;background:var(--blue);color:#04121b;font-size:.65rem;font-weight:800;border-radius:6px;padding:2px 8px}
.photo.drag{opacity:.4}
.drop{border:2px dashed var(--line);border-radius:12px;padding:20px;text-align:center;color:var(--muted);cursor:pointer}
.drop:hover,.drop.over{border-color:var(--blue);color:var(--blue)}
.previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:10px}
.previews img{aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.login-box{max-width:420px;margin:70px auto}
.req{border-bottom:1px solid var(--line);padding:16px 0}.req:last-child{border:0}
.req.done{opacity:.55}
.req .when{color:var(--muted);font-size:.8rem}
.req pre{white-space:pre-wrap;font:inherit;background:var(--surface2);padding:12px;border-radius:10px;margin:8px 0}
.stat{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.stat div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 18px}
.stat b{display:block;font-size:1.5rem}.stat span{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.site-title{color:#fff;font-weight:800;font-size:clamp(1rem,2.4vw,1.55rem);letter-spacing:.14em;text-transform:uppercase;padding-left:22px;border-left:3px solid var(--blue);line-height:1.1}
.site-title:hover{text-decoration:none;color:var(--blue)}
@media(max-width:520px){.site-title{padding-left:12px;letter-spacing:.08em;font-size:.95rem}.site-header .bar{gap:12px}.brand img{height:46px}}