/* Visite du musée : feuille de style (mobile d'abord). Aucune ressource externe. */
:root{
  --bg:#E3ECF5; --surface:#FFFFFF; --ink:#1F2B38; --muted:#556577; --line:#C5D3E1;
  --accent:#B0343F; --accent-ink:#FFFFFF; --shadow:rgba(31,43,56,.18);
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121A23; --surface:#1B2632; --ink:#E8EEF4; --muted:#9DAEBF; --line:#2B3A49;
  --accent:#E8808B; --accent-ink:#1B1016; --shadow:rgba(0,0,0,.5); color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.55 var(--font-body);
  padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px));padding-block:0 32px}
img{max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
button{font:inherit;color:inherit;cursor:pointer}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{inset-inline-start:16px}

/* barre du haut */
.bar{max-width:1280px;margin-inline:auto}
.bar-in{display:flex;align-items:center;gap:12px;min-height:64px;padding-block:10px}
.menu-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 12px;border:1px solid var(--line);
  border-radius:999px;background:var(--surface)}
.menu-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.brand{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);text-decoration:none;white-space:nowrap}
.lang{margin-inline-start:auto;display:inline-flex;border:1px solid var(--line);border-radius:999px;background:var(--surface);overflow:hidden}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:46px;padding:0 12px;
  font-weight:600;font-size:.85rem;text-decoration:none}
.lang a[aria-current]{background:var(--ink);color:var(--bg)}
@media (max-width:560px){.brand{display:none}}

/* menu : tiroir sur téléphone, tour d'aquarelle sur ordinateur */
.drawer{display:flex;flex-wrap:wrap;gap:6px 14px;padding-block:6px 14px}
.drawer a{padding:6px 2px;text-decoration:none;border-bottom:1px solid var(--line)}
.js .drawer{display:none}
.js .drawer.open{display:flex;flex-direction:column;flex-wrap:nowrap;gap:0;position:fixed;inset-block:0;inset-inline-start:0;
  width:min(86vw,340px);z-index:30;background:var(--surface);overflow-y:auto;box-shadow:0 0 40px var(--shadow);
  padding:calc(16px + env(safe-area-inset-top,0px)) 16px calc(16px + env(safe-area-inset-bottom,0px))}
.js .drawer.open a{display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:8px;font-size:1.05rem}
.js .drawer.open a:hover,.js .drawer.open a:focus-visible{background:var(--bg)}
.scrim{position:fixed;inset:0;background:rgba(10,16,22,.55);z-index:20}

.page{max-width:1280px;margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
.tower{display:none}
.tower-wrap{position:relative;width:150px}
.tower-wrap img{display:block}
.tower-wrap a{position:absolute;display:block;border-radius:6px}
.tower-wrap a:hover,.tower-wrap a:focus-visible{background:rgba(255,255,255,.35);outline:2px solid var(--accent)}
@media (min-width:900px){
  .page{grid-template-columns:150px minmax(0,1fr);gap:40px;align-items:start}
  .tower{display:block;position:sticky;top:16px}
  .menu-btn{display:none}
  .drawer,.js .drawer.open{display:none}
}
main{min-width:0}

/* titres et textes */
h1{font:400 clamp(2rem,6.5vw,3.2rem)/1.08 var(--font-display);margin:0 0 8px;text-wrap:balance}
h1 span{color:var(--muted)}
.eyebrow{font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.eyebrow a{text-decoration:none}
.hint,.lead{margin:0 0 16px;color:var(--muted)}
.lead{font-size:1.05rem;margin-top:20px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--accent);
  color:var(--accent-ink);text-decoration:none;font-weight:600}
.cap{max-width:62ch;font-size:1.05rem;margin:14px 0}

/* photo cliquable : un lien par zone */
.stage{position:relative;margin:0;border-radius:6px;overflow:hidden;box-shadow:0 10px 30px var(--shadow);background:var(--surface);touch-action:pan-y;max-width:100%}
.stage img{display:block;width:100%;height:100%;object-fit:cover}
.stage-fill img{object-fit:fill}
.hot{position:absolute;inset:0;width:100%;height:100%}
.hot a{outline:none}
.hot polygon{fill:transparent;stroke:transparent;stroke-width:2.5;vector-effect:non-scaling-stroke;cursor:pointer;transition:fill .15s,stroke .15s}
.hot a:hover polygon,.hot a:focus-visible polygon{fill:rgba(255,255,255,.22);stroke:var(--accent)}
@media (hover:none){.hot polygon{stroke:var(--accent);stroke-width:2;stroke-opacity:.7;stroke-dasharray:7 6}}
@media (prefers-reduced-motion:reduce){.hot polygon{transition:none}}

/* listes d'œuvres */
.list-title{font:400 1.5rem/1.2 var(--font-display);margin:28px 0 12px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0;margin:0;list-style:none}
@media (min-width:640px){.cards{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}}
.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px;gap:8px;text-decoration:none}
.card:hover{border-color:var(--accent)}
.card .thumb{aspect-ratio:4/5;border-radius:4px;background:var(--bg);overflow:hidden;display:flex}
.card .thumb img{width:100%;height:100%;object-fit:contain}
.card .name{font-weight:500;font-size:.92rem;padding-inline:2px;overflow-wrap:anywhere}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:0;margin:0;list-style:none}
@media (min-width:640px){.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}}
.grid a{display:block;aspect-ratio:1;background:var(--surface);border-radius:6px;overflow:hidden}
.grid img{width:100%;height:100%;object-fit:cover;display:block}

.room-list{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:minmax(0,1fr);gap:8px}
@media (min-width:640px){.room-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.room-list a{display:flex;align-items:center;gap:14px;min-height:56px;padding:8px 14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-decoration:none}
.room-list a:hover{border-color:var(--accent)}
.room-list .num{font:400 1.7rem/1 var(--font-display);min-width:2ch;text-align:center;color:var(--accent)}

.roomnav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:32px;flex-wrap:wrap}
.roomnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none}
.pic-page{margin:16px 0 0;background:var(--surface);border-radius:8px;padding:12px;display:flex;justify-content:center}
.pic-page img{max-height:78vh;width:auto;max-width:100%;display:block}
.foot{max-width:1280px;margin:40px auto 0;color:var(--muted);font-size:.85rem}

/* visionneuse (ajoutée par site.js) */
.viewer{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-end;justify-content:center;background:rgba(10,16,22,.72)}
.sheet{background:var(--surface);width:100%;max-width:780px;max-height:94dvh;overflow-y:auto;border-radius:16px 16px 0 0;
  padding:16px 16px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;touch-action:pan-y}
@media (min-width:900px){.viewer{align-items:center}.sheet{border-radius:16px;max-height:90dvh}}
.sheet-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.sheet-top h2{font:400 1.6rem/1.15 var(--font-display);margin:0;overflow-wrap:anywhere}
.x{flex:none;min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:999px;background:transparent;font-size:1.2rem;margin-inline-start:auto}
.pic{margin:0;background:var(--bg);border-radius:8px;display:flex;justify-content:center;padding:12px}
.pic img{display:block;max-width:100%;max-height:56dvh;width:auto;height:auto;object-fit:contain;box-shadow:0 6px 18px var(--shadow)}
.sheet .cap{margin:0}
.nav{display:flex;gap:10px}
.nav button{flex:1;min-height:48px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-weight:500}
.nav button:disabled{opacity:.4;cursor:default}
.nav button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* formulaires (contact, administration) */
.form{display:block;max-width:560px;margin:8px 0 24px}
.form label{display:block;margin:16px 0 6px;font-weight:600}
.form input[type=text],.form input[type=email],.form input[type=password],.form input[type=number],.form textarea,.form input[type=file]{
  width:100%;box-sizing:border-box;min-height:48px;padding:10px 12px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px}
.form textarea{resize:vertical}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .hint{margin:6px 0 0;font-size:.9rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button.btn{border:0;font:inherit;font-weight:600;cursor:pointer}
button.link{background:none;border:0;padding:6px 0;font:inherit;color:var(--accent);text-decoration:underline;cursor:pointer;min-height:44px}
button.link.danger{color:#B3261E}
.notice{margin:0 0 16px;padding:12px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);max-width:560px}
.notice ul{margin:0;padding-left:20px}
.notice.ok{border-color:#2E7D4F}
.notice.err{border-color:#B3261E}
.adm-rooms{list-style:none;margin:0 0 16px;padding:0;max-width:640px}
.adm-rooms a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.adm-rooms span{display:block;color:var(--muted);font-size:.9rem}
.adm-prev{max-width:240px;height:auto;border-radius:6px;border:1px solid var(--line)}

/* plein écran paysage (téléphone) */
.fs-btn{margin:0 0 12px}
.fs:fullscreen{display:flex;align-items:center;justify-content:center;background:#000;width:100vw;height:100vh}
.fs:fullscreen .stage{width:min(100vw,calc(100vh * var(--r)));max-width:none;border-radius:0;box-shadow:none}
.fs:-webkit-full-screen{display:flex;align-items:center;justify-content:center;background:#000;width:100vw;height:100vh}
.fs:-webkit-full-screen .stage{width:min(100vw,calc(100vh * var(--r)));max-width:none;border-radius:0;box-shadow:none}

.dia-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.btn-small{min-height:44px;padding:0 18px;font-size:.95rem}

/* rubrique documentation */
.linkrow{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:16px 0}
.prose{max-width:66ch;font-size:1.05rem}
.prose p{margin:0 0 1em}
.press{list-style:none;margin:0 0 20px;padding:0;max-width:700px}
.press a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.press span{display:block;color:var(--muted);font-size:.9rem;margin-top:2px}
.scans{display:grid;gap:16px;max-width:720px;margin-bottom:20px}
.scans img{width:100%;height:auto;display:block;border-radius:6px;box-shadow:0 6px 20px var(--shadow)}
.banners{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:14px;max-width:560px}
.banners img,.banner-one img{width:100%;height:auto;display:block;border-radius:6px}
.banner-one{max-width:493px;margin:0 0 12px}

.videos{display:grid;gap:22px;max-width:760px;margin-bottom:20px}
.videos figure{margin:0}
.videos video{width:100%;height:auto;aspect-ratio:3/2;background:#000;border-radius:6px;display:block}
.videos figcaption{margin-top:6px;color:var(--muted)}

/* carnet feuilletable */
.bk{max-width:1100px;margin:8px auto 12px}
.bk:not(.js-on) img{width:100%;height:auto;display:block;margin:0 0 10px;border-radius:4px}
.bk-stage{display:flex;justify-content:center;perspective:2400px;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.bk-book{position:relative;background:#fbfaf6;box-shadow:0 12px 34px var(--shadow);border-radius:3px;transform-style:preserve-3d;cursor:pointer;max-width:100%}
.bk-book.two::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 1px);width:2px;background:rgba(0,0,0,.16);z-index:5;pointer-events:none}
.bk-half{position:absolute;top:0;bottom:0;overflow:hidden;background:#fbfaf6}
.bk-half.l{left:0;width:50%}
.bk-half.r{right:0;width:50%}
.bk-book:not(.two) .bk-half.r{width:100%;left:0}
.bk-half img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}
.bk-half.empty{background:transparent}
.bk-leaf{position:absolute;top:0;bottom:0;right:0;width:50%;transform-origin:left center;transform-style:preserve-3d;z-index:6}
.bk-leaf.full{width:100%;left:0;right:auto}
.bk-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fbfaf6;overflow:hidden}
.bk-face.back{transform:rotateY(180deg)}
.bk-face img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}
.bk-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.18),rgba(0,0,0,0) 35%);backface-visibility:hidden}
.bk-bar{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px 0}
.bk-bar button{min-width:48px;min-height:48px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:1.3rem;cursor:pointer}
.bk-bar button:disabled{opacity:.35;cursor:default}
.bk-bar span{min-width:6.5em;text-align:center;color:var(--muted)}
.bk-cap{text-align:center;color:var(--muted);margin:4px 0 12px}
.js .bk-bar{display:flex}.bk-bar{display:none}

.studio{max-width:560px;margin-top:8px}
.studio address{font-style:normal;margin:0 0 12px}
.studio-img{width:calc(50% - 8px);object-fit:cover;aspect-ratio:3/4;border-radius:6px;margin:0 8px 8px 0;vertical-align:top}

/* blog */
.blog-list{list-style:none;margin:16px 0;padding:0;max-width:720px}
.blog-list a{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none}
.bthumb{flex:none;width:96px;height:96px;border-radius:6px;overflow:hidden;background:var(--surface)}
.bthumb img{width:100%;height:100%;object-fit:cover;display:block}
.btext{display:flex;flex-direction:column;gap:3px;min-width:0}
.bdate{color:var(--muted);font-size:.85rem}
.bex{color:var(--muted);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.prose h2{font:400 1.4rem/1.2 var(--font-display);margin:1.4em 0 .5em}

.extra-cards{margin-top:20px}

/* salles à cadres : toile affichée dans le cadre de la photo */
.stage .fillimg{position:absolute;display:block;width:auto;height:auto;object-fit:cover;pointer-events:none}

.hintrow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 12px}
.hintrow .hint{margin:0;flex:1 1 auto}
.hintrow .fs-btn{margin:0;flex:none;white-space:nowrap}
.hintrow .fs-btn[hidden]{display:none}
.hintrow{flex-wrap:nowrap}
.hintrow .hint{font-size:.85rem;line-height:1.25}
.hintrow .fs-btn{font-size:.8rem;padding:8px 12px;min-height:0;line-height:1.2;white-space:normal;max-width:42%;text-align:center}

/* grands écrans (1920×1080…) : le site occupe toute la largeur et la salle tient entière à l'écran */
@media (min-width:1500px){
  .bar,.page,.foot{max-width:none}
  .bar,.page,.foot{padding-inline:clamp(24px,3vw,64px)}
}
@media (min-width:900px) and (min-height:600px){
  .fs .stage{width:min(100%,calc((100vh - 235px) * var(--r)));margin-inline:auto}
}
@media (min-width:900px) and (min-height:600px){.stage.fit{width:min(100%,calc((100vh - var(--off,300px)) * var(--r)));margin-inline:auto}}