/* OurLoveMuseum — musée de démonstration V8 « Notre histoire » */
:root{
  --ink:#2f1d25;--plum:#2a1820;--plum-2:#3b2430;--cream:#fff7eb;--paper:#fff9f0;
  --gold:#d8ad6a;--gold-2:#f0cf98;--rose:#e7a6a2;--muted:#6c5860;
  --glass:rgba(34,20,28,.72);--line:rgba(234,200,150,.38);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:var(--plum);color:var(--cream);font-family:var(--sans);-webkit-font-smoothing:antialiased}
button,a{font:inherit;color:inherit}button{cursor:pointer}a{text-decoration:none}
[hidden]{display:none!important}
button:focus-visible,a:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none;background:var(--plum)}
#scene.walkable{cursor:pointer}
#scene.dragging{cursor:grabbing}
#vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at 50% 55%,transparent 55%,rgba(20,8,14,.42) 100%)}

/* Barre supérieure */
.bar{position:fixed;top:0;left:0;right:0;z-index:8;height:66px;padding:0 clamp(14px,3.5vw,48px);display:flex;align-items:center;gap:16px;justify-content:space-between;background:linear-gradient(180deg,rgba(26,14,20,.86),rgba(26,14,20,.55));border-bottom:1px solid rgba(225,186,139,.25);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.demo-label{text-transform:uppercase;color:#e9c79c;letter-spacing:.24em;font-size:10px;font-weight:650}
.bar-cta{background:linear-gradient(135deg,#ffdcb4,#eaa9a4);border:1px solid #ffe2bd;border-radius:30px;padding:11px 19px;color:#3a232b;font-size:12px;font-weight:750;white-space:nowrap;box-shadow:0 6px 24px rgba(0,0,0,.25);transition:transform .2s,filter .2s}
.bar-cta:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* HUD */
.hud{position:fixed;z-index:5;top:80px;left:clamp(12px,3.5vw,48px);right:clamp(12px,3.5vw,48px);display:flex;justify-content:space-between;align-items:flex-start;gap:10px;pointer-events:none}
.room-chip{display:flex;flex-direction:column;gap:2px;padding:10px 16px 11px;border-radius:14px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 8px 26px rgba(10,4,8,.25);transition:opacity .4s}
.room-chip small{font-size:9px;letter-spacing:.24em;color:#e3bf90;font-weight:700}
.room-chip span{font:500 21px/1.1 var(--serif);color:#fff6ea}
.room-chip.flash{animation:flash .8s ease}
@keyframes flash{0%{transform:translateY(-4px);opacity:.3}100%{transform:none;opacity:1}}
.hud-actions{display:flex;gap:6px;pointer-events:auto;flex-wrap:wrap;justify-content:flex-end}
.hud-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--glass);color:#fff6ea;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:12px;padding:11px 14px;font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;transition:background .2s,border-color .2s}
.hud-btn em{font-style:normal}
.hud-btn:hover{background:rgba(80,52,64,.9)}
.hud-btn[aria-pressed="true"]{border-color:var(--gold-2);background:rgba(120,78,60,.78)}
.hud-main{background:linear-gradient(135deg,rgba(255,220,180,.95),rgba(234,169,164,.95));color:#3a232b;border-color:#ffe2bd;font-weight:750}
.hud-main:hover{background:linear-gradient(135deg,#ffe5c6,#f0b7b2)}

.hint{position:fixed;z-index:5;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:11px 20px;border-radius:30px;font-size:12px;color:#fff5e9;text-align:center;white-space:nowrap;transition:opacity .5s}
.hint.fade{opacity:0}
.toast{position:fixed;z-index:12;top:84px;left:50%;transform:translateX(-50%);background:#fff7eb;color:var(--ink);border-radius:30px;padding:10px 18px;font-size:12px;font-weight:650;box-shadow:0 10px 40px rgba(0,0,0,.3);max-width:calc(100vw - 32px);text-align:center}
#cursorRing{position:fixed;z-index:2;left:0;top:0;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;border:2px solid rgba(255,236,205,.9);box-shadow:0 0 0 4px rgba(255,220,170,.18),inset 0 0 12px rgba(255,220,170,.35);pointer-events:none;opacity:0;transition:opacity .15s}
#cursorRing.on{opacity:1}

/* Fiche d'une œuvre */
.card,.tour{position:fixed;z-index:6;bottom:22px;left:50%;transform:translateX(-50%);width:min(500px,calc(100% - 28px));padding:18px 22px 18px;border-radius:18px;background:var(--paper);color:var(--ink);border:1px solid #e3c08f;box-shadow:0 24px 70px rgba(16,8,12,.45);animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
.kicker{display:block;color:#9a5a62;font-size:10px;font-weight:760;letter-spacing:.22em;text-transform:uppercase}
.card strong,.tour strong{display:block;font:600 30px/1.08 var(--serif);margin:6px 0 6px;color:#2f1d25}
.card p,.tour p{margin:0;color:#5f4e55;font-size:14px;line-height:1.55}
.card-actions{margin-top:12px;display:flex;gap:8px}
.btn-dark{background:#3f2531;color:#fff;border:0;border-radius:30px;padding:11px 18px;font-size:12px;font-weight:720}
.btn-dark:hover{background:#56343f}
.btn-ghost{background:#f4e6d6;color:#4a2c37;border:1px solid #e1c6a8;border-radius:30px;padding:10px 15px;font-size:12px;font-weight:700;min-width:44px}
.btn-ghost:hover{background:#ecd6c0}
.tour{padding-top:14px}
.tour-progress{position:absolute;left:18px;right:18px;top:0;height:3px;background:#efdfcd;border-radius:3px;overflow:hidden}
.tour-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#d9a35f,#e79c9a)}
.tour-head{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.tour-x{border:0;background:none;color:#7d5e66;font-size:26px;line-height:1;padding:0 4px}
.tour-actions{display:flex;gap:8px;margin-top:13px;align-items:center}
.tour-actions .btn-dark{margin-left:auto}

/* Joystick tactile */
.joystick{position:fixed;z-index:6;bottom:calc(26px + env(safe-area-inset-bottom));left:20px;width:112px;height:112px;border:2px solid rgba(255,234,210,.55);border-radius:50%;background:rgba(43,26,36,.42);touch-action:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.joystick #stick{position:absolute;width:46px;height:46px;top:31px;left:31px;border-radius:50%;background:rgba(246,214,176,.85);box-shadow:0 4px 14px rgba(0,0,0,.3)}

/* Introduction */
.intro{position:fixed;inset:0;z-index:9;display:flex;align-items:center;justify-content:center;padding:84px 20px 30px;background:radial-gradient(ellipse at 50% 42%,rgba(84,52,64,.72) 0,rgba(36,22,30,.9) 62%,rgba(24,14,20,.97) 100%);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);overflow:auto;transition:opacity .7s ease}
.intro.leaving{opacity:0;pointer-events:none}
.intro-card{position:relative;width:min(640px,100%);text-align:center}
.eyebrow{font-size:10px;letter-spacing:.32em;font-weight:740;color:#e8c095}
.intro-heart{font:58px/1 var(--serif);color:#e8b97f;margin:14px 0 2px;animation:beat 2.6s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}12%{transform:scale(1.1)}24%{transform:scale(1)}36%{transform:scale(1.07)}}
.intro h1{font:500 clamp(44px,6.4vw,80px)/1 var(--serif);letter-spacing:-.02em;margin:10px 0 18px;color:#fff7ea}
.intro h1 em{color:#f3c3a3}
.intro p{max-width:520px;color:#ecdcd8;line-height:1.7;font-size:15px;margin:0 auto 26px}
.intro-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.primary{display:inline-flex;align-items:center;justify-content:center;gap:14px;color:#38232b;background:linear-gradient(135deg,#ffddb6,#e9a5a4);border:1px solid #ffe4ba;padding:17px 28px;border-radius:40px;font-weight:780;font-size:15px;min-width:250px;transition:transform .2s,filter .2s,opacity .3s;box-shadow:0 10px 34px rgba(233,165,164,.25)}
.primary:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}
.primary:disabled,.secondary:disabled{opacity:.6;cursor:progress}
.primary.small{min-width:0;padding:13px 22px;font-size:13px}
.secondary{background:transparent;border:1px solid rgba(255,226,190,.55);color:#fff1e2;border-radius:40px;padding:17px 26px;font-weight:650;font-size:15px}
.secondary:hover:not(:disabled){background:rgba(255,226,190,.08)}
.loader{width:200px;height:2px;margin:22px auto 0;background:rgba(255,230,200,.15);border-radius:2px;overflow:hidden;transition:opacity .5s}
.loader i{display:block;height:100%;width:0;background:linear-gradient(90deg,#e8b97f,#f0a7a2);transition:width .3s}
.loader.done{opacity:0}
.tip{margin:14px auto 12px;line-height:1.7;font-size:12px;color:#d6c0c4}
.intro small{color:#b9a3a9;font-size:10px;letter-spacing:.04em}

/* Fenêtres */
.overlay{position:fixed;z-index:20;inset:0;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(18,10,15,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.close{position:absolute;z-index:3;right:14px;top:14px;border:0;border-radius:50%;background:#3b2634;color:#fff;font-size:28px;line-height:1;width:42px;height:42px}
.viewer{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.85fr);max-width:1100px;width:100%;max-height:calc(100dvh - 36px);overflow:auto;background:var(--paper);color:var(--ink);border:1px solid #d6ab7e;border-radius:20px;box-shadow:0 30px 100px rgba(0,0,0,.6)}
.viewer-media{background:#2c1b23;display:flex;align-items:center;justify-content:center;min-height:320px}
.viewer-media img,.viewer-media video{display:block;width:100%;height:100%;max-height:calc(100dvh - 40px);object-fit:contain}
.viewer-copy{align-self:center;padding:clamp(24px,4vw,52px)}
.viewer-copy small,.map-modal>small{font-size:10px;color:#a56a65;letter-spacing:.22em;font-weight:730;text-transform:uppercase}
.viewer-copy h2,.map-modal h2{font:500 clamp(34px,4vw,54px)/1.02 var(--serif);margin:12px 0 14px;color:#2f1d25}
.viewer-copy p{font-size:15px;line-height:1.7;color:#5f4e55;margin:0 0 18px}
.credit{display:inline-block;font-size:11px;color:#7a5562;text-decoration:underline;margin-bottom:16px}

.map-modal{position:relative;background:var(--paper);color:var(--ink);max-width:820px;width:100%;max-height:calc(100dvh - 36px);overflow:auto;padding:36px 36px 30px;border:1px solid #dfb98b;border-radius:20px}
.map-layout{display:grid;grid-template-columns:240px 1fr;gap:26px;align-items:start}
#mapSvg{width:100%;height:auto;max-height:62dvh}
#mapSvg .room{fill:#f6e7d6;stroke:#c99d63;stroke-width:.12}
#mapSvg .zone{cursor:pointer}
#mapSvg .zone:hover .room{fill:#f1d9c2}
#mapSvg .lbl{font:600 1.05px var(--sans);fill:#7a4f58;letter-spacing:.08px;text-anchor:middle;pointer-events:none}
#mapSvg .dot{fill:#c47a7c;cursor:pointer}
#mapSvg .dot:hover{fill:#7d3b4a}
#mapSvg .me{fill:#3f2531}
.map-list{display:flex;flex-direction:column;gap:14px}
.map-list h3{margin:0 0 6px;font:600 11px/1.2 var(--sans);letter-spacing:.18em;color:#9a5a62;text-transform:uppercase}
.map-list button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#f8ebdd;border:1px solid #e6cdb2;border-radius:10px;padding:10px 12px;margin-bottom:5px;color:#3f2531;font-size:14px;font-weight:600}
.map-list button:hover{background:#efd8c3}
.map-list button i{font-style:normal;color:#b07b56;font-size:12px;width:16px;text-align:center}

/* Galerie de secours */
.fallback{position:fixed;top:66px;bottom:0;left:0;right:0;z-index:7;background:#f5e8da;color:#392732;overflow:auto;padding:30px clamp(16px,5vw,80px) 50px}
.fallback h1{font:500 clamp(36px,5vw,56px)/1.05 var(--serif);margin:0 0 8px}
.fallback p{color:#705963}
.fallback-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin:24px 0 30px}
.fallback-grid article{background:#fff;overflow:hidden;border:1px solid #e4cbbb;border-radius:14px;box-shadow:0 6px 23px rgba(51,22,25,.1)}
.fallback-grid img,.fallback-grid video{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:#3e2634}
.fallback-grid h3{font:600 24px var(--serif);margin:14px 16px 4px}
.fallback-grid p{font-size:13px;line-height:1.5;margin:0 16px 16px}

@media (max-width:860px){
  .viewer{grid-template-columns:1fr}
  .viewer-media{min-height:0}
  .viewer-media img,.viewer-media video{max-height:52dvh}
  .map-layout{grid-template-columns:1fr}
  #mapSvg{max-height:38dvh}
}
@media (max-width:720px){
  .bar{height:58px;padding:0 12px}
  .demo-label{display:none}
  .bar-cta{font-size:11px;padding:10px 13px}
  .intro{padding-top:70px}
  .intro p{font-size:14px;margin-bottom:20px}
  .primary,.secondary{width:100%;min-width:0}
  .hud{top:68px;left:10px;right:10px}
  .room-chip{padding:8px 11px;max-width:46%}
  .room-chip span{font-size:17px}
  .room-chip small{font-size:8px}
  .hud-actions{gap:5px;max-width:52%}
  .hud-btn{padding:10px 11px;font-size:11px}
  .hud-btn em{display:none}
  .hint{bottom:calc(150px + env(safe-area-inset-bottom));font-size:11px;white-space:normal}
  .card,.tour{bottom:calc(12px + env(safe-area-inset-bottom));padding:14px 16px}
  .card strong,.tour strong{font-size:24px}
  .card p,.tour p{font-size:13px}
  .card.with-joy{left:auto;right:10px;transform:none;width:calc(100% - 150px);animation:none}
  .card.with-joy p{display:none}
  .tour-actions{gap:6px}
  .tour-actions .btn-ghost{padding:9px 11px}
  .map-modal{padding:30px 18px 22px}
  .fallback{top:58px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}