/* ===== Identité : modifiez ces variables pour adapter aux couleurs LSG Photos ===== */
:root{
  --paper:#f5e6e4; --card:#fffcfc; --ink:#111111; --muted:#5f5658; --line:#e9d8d5;
  --accent:#111111;
  --band:#f5e6e4;
  --ok:#2e6b4f; --no:#9a5a4a;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
main{max-width:1200px;margin:0 auto;padding:16px 24px 64px}
.tools{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;border:1px solid var(--line);background:transparent;color:var(--ink);padding:6px 14px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.only{display:flex;gap:8px;align-items:center;color:var(--muted);cursor:pointer}
.count{color:var(--muted);font-size:.9rem;margin:16px 0}
.grid{columns:3 280px;column-gap:20px}
.card{display:block;width:100%;break-inside:avoid;margin:0 0 20px;padding:0;border:0;background:var(--card);text-align:left;font:inherit;color:inherit;cursor:pointer;border-radius:4px;overflow:hidden;box-shadow:0 1px 0 var(--line)}
.card img{display:block;width:100%;height:auto;background:#f1e3e0;transition:transform .4s}
.card:hover img{transform:scale(1.02)}
.card .ph{overflow:hidden}
.card .txt{padding:14px 16px 16px}
.card h3{font:400 1.25rem/1.25 var(--serif);margin:0 0 4px}
.card p{margin:0 0 10px;color:var(--muted);font-size:.92rem}
.info{display:flex;justify-content:space-between;gap:8px;font-size:.85rem;color:var(--muted)}
.dot{display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}
.dot.no::before{background:var(--no)}
.empty{text-align:center;color:var(--muted);padding:48px 0}
.lb{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100dvh;color:#fff}
.lb::backdrop{background:rgba(20,22,25,.92)}
.lb[open]{display:flex;align-items:center;justify-content:center}
.lb figure{margin:0;max-width:min(92vw,1100px);display:flex;flex-direction:column;gap:14px;max-height:94dvh}
.lb img{max-width:100%;max-height:72dvh;object-fit:contain;margin:0 auto;display:block}
.lb figcaption{max-width:70ch;margin:0 auto;text-align:center;padding:0 12px 8px}
.lb h2{font:400 1.6rem/1.2 var(--serif);margin:0 0 4px}
.lb p{margin:0 0 6px;color:#d4d6d8}
.lb .meta{color:#aeb2b6;font-size:.9rem}
.lb .x,.lb .nav{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:1.6rem;cursor:pointer;line-height:1}
.lb .x:hover,.lb .nav:hover{background:rgba(255,255,255,.25)}
.lb .x{top:16px;right:16px}
.lb .prev{left:16px}.lb .next{right:16px}
@media(max-width:640px){.lb .nav{top:auto;bottom:16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* ===== Administration ===== */
.adm{max-width:1000px;margin:0 auto;padding:32px 24px 64px}
.adm h1{font:400 2rem var(--serif);margin:0}
.adm .bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.box{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:20px;margin-bottom:24px}
.box h2{font:400 1.3rem var(--serif);margin:0 0 14px}
.f{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.f label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}
.f .full{grid-column:1/-1}
.f input[type=text],.f input[type=password],.f textarea,.f input[type=file]{font:inherit;color:var(--ink);padding:9px 10px;border:1px solid var(--line);border-radius:4px;background:#fff}
.f textarea{min-height:76px;resize:vertical}
.f .chk{flex-direction:row;align-items:center;gap:8px;color:var(--ink)}
.btn{font:inherit;background:var(--accent);color:#fff;border:0;padding:9px 18px;border-radius:4px;cursor:pointer}
.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.del{background:transparent;color:var(--no);border:1px solid var(--no)}
.acts{display:flex;gap:8px;margin-top:16px}
.prev-img{max-height:140px;border-radius:4px;display:none}
.row{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.row img{width:72px;height:54px;object-fit:cover;border-radius:3px;background:#f1e3e0}
.row small{color:var(--muted);display:block}
.row .acts{margin:0}
.msg{padding:10px 14px;border-radius:4px;margin-bottom:16px;background:#e5efe9;color:var(--ok)}
.msg.err{background:#f3e4df;color:var(--no)}
.login{max-width:380px;margin:12vh auto}
@media(max-width:640px){.f{grid-template-columns:1fr}.row{grid-template-columns:56px 1fr}.row .acts{grid-column:1/-1}}

/* ===== En-tête et pied de page ===== */
.top{background:linear-gradient(180deg,#fff 0%,var(--band) 100%);color:var(--ink);text-align:center}
.top .inner{max-width:1200px;margin:0 auto;padding:48px 24px 48px}
.sig{font-family:"Mr De Haviland",cursive;font-weight:400;font-size:clamp(2.8rem,9vw,5rem);line-height:1;margin:0 0 8px}
.logo{display:block;height:clamp(110px,28vw,190px);width:auto;margin:0 auto 20px}
.brand{font:400 clamp(2rem,6vw,3.2rem)/1.1 var(--serif);letter-spacing:-.01em;margin:0 0 12px}
.lead{max-width:56ch;color:var(--muted);margin:0 auto}
.lead a{color:var(--ink)}
.foot{background:var(--band);color:var(--muted);font-size:.9rem;padding:36px 24px;text-align:center;border-top:1px solid var(--line)}
.foot ul{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:center}
.foot a{color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.foot a:hover{text-decoration:underline}
.foot svg{width:22px;height:22px;fill:currentColor;flex:none}
.foot p{margin:0}