/* ---------- Jetons ---------- */
:root{
  --fg:#fff;
  --muted:rgba(255,255,255,.62);
  --faint:rgba(255,255,255,.14);
  --glass:rgba(30,30,32,.58);
  --glass-strong:rgba(30,30,32,.9);
  --surface:#1c1c1e;
  --surface-2:#2c2c2e;
  /* Jaune de l'app Appareil photo : un seul accent, réservé aux états actifs. */
  --accent:#ffd60a;
  --accent-bg:rgba(255,214,10,.16);
  --danger:#ff453a;

  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --ease-drawer:cubic-bezier(.32,.72,0,1);

  --safe-t:env(safe-area-inset-top);
  --safe-b:env(safe-area-inset-bottom);
  --dock-h:240px;
}

*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden;background:#000;color:var(--fg);
  font:500 15px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;overscroll-behavior:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation;
  transition:transform 140ms var(--ease-out),background-color 160ms ease,color 160ms ease,opacity 160ms ease}
button:not(:disabled):active{transform:scale(.95)}
button:disabled{opacity:.35;cursor:default}
[hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums}

svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- Viseur ---------- */
#stage{position:fixed;inset:0;overflow:hidden;background:#000}
#cam{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;
  transition:filter 240ms ease,opacity 240ms ease,
             left 360ms var(--ease-in-out),top 360ms var(--ease-in-out),
             width 360ms var(--ease-in-out),height 360ms var(--ease-in-out)}
#cam.mirror{transform:scaleX(-1)}
/* Le flou masque le trou noir pendant un changement d'objectif. */
#cam.switching{filter:blur(14px);opacity:.55}

#frame{position:absolute;left:0;top:0;width:100%;height:100%;overflow:hidden;
  box-shadow:0 0 0 100vmax rgba(0,0,0,.52);
  transition:left 360ms var(--ease-in-out),top 360ms var(--ease-in-out),
             width 360ms var(--ease-in-out),height 360ms var(--ease-in-out)}
#frame.instant,#cam.instant{transition:none}

#guide{position:absolute;left:50%;top:50%;max-width:100%;max-height:100%;
  transform:translate(-50%,-50%);transform-origin:center;opacity:.55;
  pointer-events:none;display:none;will-change:transform}
#guide.on{display:block}

#grid{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity 200ms ease}
#grid.on{opacity:1}
#grid i{position:absolute;background:rgba(255,255,255,.24)}
#grid i:nth-child(1){left:33.333%;top:0;bottom:0;width:1px}
#grid i:nth-child(2){left:66.666%;top:0;bottom:0;width:1px}
#grid i:nth-child(3){top:33.333%;left:0;right:0;height:1px}
#grid i:nth-child(4){top:66.666%;left:0;right:0;height:1px}

/* Niveau : deux repères fixes, une barre centrale qui suit l'horizon. */
#level{position:absolute;left:50%;top:50%;width:64%;height:24px;transform:translate(-50%,-50%);
  pointer-events:none;opacity:0;transition:opacity 200ms ease}
#level.on{opacity:1}
#level.on.flat{opacity:0}
#level span{position:absolute;top:50%;height:2px;margin-top:-1px;border-radius:1px;
  background:rgba(255,255,255,.75);box-shadow:0 0 0 .5px rgba(0,0,0,.35);transition:background-color 160ms ease}
.lv-l{left:0;width:14%}
.lv-r{right:0;width:14%}
.lv-c{left:22%;width:56%}
#level.ok span{background:var(--accent)}

#gesture{position:absolute;inset:0;touch-action:none}

.tip{position:absolute;left:50%;top:12px;max-width:calc(100% - 24px);display:flex;gap:8px;align-items:flex-start;
  padding:9px 12px;border-radius:14px;background:var(--glass);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4);
  font-size:13px;line-height:1.35;text-align:left;
  opacity:0;transform:translate(-50%,-6px);pointer-events:none;
  transition:opacity 220ms ease-out,transform 220ms var(--ease-out)}
.tip svg.i{width:16px;height:16px;margin-top:1px;color:var(--accent)}
.tip.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.tip.on:not(:disabled):active{transform:translate(-50%,0) scale(.97)}

#count{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  font:700 min(38vw,220px)/1 -apple-system,"SF Pro Rounded",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;text-shadow:0 4px 40px rgba(0,0,0,.55);opacity:0}
#count.on{opacity:1}

.chip-float{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  padding:6px 12px;border-radius:999px;background:var(--glass-strong);font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;opacity:0;transition:opacity 160ms ease}
.chip-float.on{opacity:1}

#flash{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none;z-index:4}

/* ---------- Contrôles ---------- */
.ib{position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4)}
.ib.sm{width:36px;height:36px}
.ib.sm svg.i{width:18px;height:18px}
.ib.lg{width:52px;height:52px}
.ib.lg svg.i{width:22px;height:22px}
.ib[aria-pressed="true"]{color:var(--accent);background:var(--accent-bg)}
.badge{position:absolute;top:-3px;right:-3px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--accent);color:#000;font:700 11px/18px system-ui;text-align:center;
  font-variant-numeric:tabular-nums;transform:scale(.6);opacity:0;
  transition:transform 180ms var(--ease-out),opacity 140ms ease}
.badge.on{transform:scale(1);opacity:1}

.chip{height:32px;padding:0 14px;border-radius:16px;background:var(--glass);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4);
  font-size:13px;font-weight:650;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.chip span{display:inline-block}

#topbar{position:fixed;left:0;right:0;top:0;z-index:5;display:flex;align-items:center;gap:8px;
  padding:calc(var(--safe-t) + 8px) 12px 8px;transition:opacity 200ms ease}
.sp{flex:1}

#btnShow{position:fixed;top:calc(var(--safe-t) + 8px);right:12px;z-index:6;
  opacity:0;pointer-events:none;transition:opacity 200ms ease,transform 140ms var(--ease-out)}
body.bare #btnShow{opacity:1;pointer-events:auto}
body.bare #topbar,body.bare #dock,body.bare .tip{opacity:0!important;pointer-events:none!important}

#dock{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;flex-direction:column;gap:12px;align-items:center;
  padding:28px 16px calc(var(--safe-b) + 14px);
  background:linear-gradient(to top,rgba(0,0,0,.6),rgba(0,0,0,.35) 70%,transparent);
  transition:opacity 200ms ease}

.lenses{display:flex;gap:6px;padding:3px;border-radius:999px;background:rgba(0,0,0,.28)}
.lens{min-width:34px;height:30px;padding:0 8px;border-radius:15px;background:var(--glass);
  font-size:12px;font-weight:650;font-variant-numeric:tabular-nums}
.lens.on{color:var(--accent)}

.pill{max-width:min(86vw,360px);height:44px;border-radius:22px;background:var(--glass);touch-action:none;
  -webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4);overflow:hidden}
.pill-inner{display:flex;align-items:center;gap:10px;height:100%;padding:4px 14px 4px 4px}
.pill-thumb{width:36px;height:36px;border-radius:18px;background:rgba(255,255,255,.08);flex:none;overflow:hidden;
  display:grid;place-items:center}
.pill-thumb img{width:100%;height:100%;object-fit:contain}
.pill-thumb img.cover{object-fit:cover}
.pill-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill-chev{width:16px;height:16px;color:var(--muted)}

.guide-row{display:flex;align-items:center;gap:8px;width:100%;max-width:420px}
.slider{flex:1;display:flex;align-items:center;gap:10px;height:36px;padding:0 14px 0 12px;border-radius:18px;
  background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4)}
.slider svg.i{width:16px;height:16px;color:var(--muted)}
#opacityVal{width:40px;text-align:right;font-size:12px;color:var(--muted)}

input[type=range]{-webkit-appearance:none;appearance:none;flex:1;min-width:0;height:32px;background:transparent;--p:50%}
input[type=range]:focus{outline:none}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;
  background:linear-gradient(to right,#fff var(--p),rgba(255,255,255,.22) var(--p))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;margin-top:-9px;
  background:#fff;box-shadow:0 1px 5px rgba(0,0,0,.45);transition:transform 140ms var(--ease-out)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.14)}
input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:rgba(255,255,255,.22)}
input[type=range]::-moz-range-progress{height:4px;border-radius:2px;background:#fff}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:#fff}

.main-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:100%;max-width:420px;padding:0 8px}
.main-row>:first-child{justify-self:start}
.main-row>:last-child{justify-self:end}

.thumb{position:relative;width:52px;height:52px;border-radius:12px;background:var(--surface);display:grid;place-items:center}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:12px}
.thumb svg.i{color:var(--muted)}
.thumb:not(.empty) svg.i{display:none}
.thumb.empty img{display:none}
.tbadge{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 6px;border-radius:10px;
  background:#fff;color:#000;font:700 11px/20px system-ui;text-align:center;font-variant-numeric:tabular-nums}

#shutter{position:relative;width:80px;height:80px;border-radius:50%;display:grid;place-items:center}
#shutter::before{content:"";position:absolute;inset:0;border-radius:50%;border:4px solid #fff}
#shutter:not(:disabled):active{transform:none}
#shutter .core{width:64px;height:64px;border-radius:32px;background:#fff;
  transition:transform 180ms var(--ease-out),border-radius 180ms var(--ease-out),background-color 180ms ease}
#shutter:active .core{transform:scale(.9)}
/* Pendant le décompte, le bouton devient « arrêter ». */
#shutter.counting .core{transform:scale(.44);border-radius:12px;background:var(--danger)}
.ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);pointer-events:none;
  opacity:0;transition:opacity 160ms ease}
.ring circle{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;
  stroke-dasharray:232.48;stroke-dashoffset:232.48}
#shutter.counting .ring{opacity:1}

/* ---------- Tiroir des poses ---------- */
.backdrop{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.42);
  opacity:0;visibility:hidden;transition:opacity 260ms ease,visibility 0s linear 260ms}
.backdrop.open{opacity:1;visibility:visible;transition:opacity 300ms ease,visibility 0s}

.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;max-height:82vh;display:flex;flex-direction:column;
  border-radius:22px 22px 0 0;background:rgba(24,24,26,.94);
  -webkit-backdrop-filter:blur(30px) saturate(1.5);backdrop-filter:blur(30px) saturate(1.5);
  box-shadow:0 -1px 0 rgba(255,255,255,.08);
  transform:translateY(100%);visibility:hidden;
  /* Sortie plus rapide que l'entrée. */
  transition:transform 260ms var(--ease-drawer),visibility 0s linear 260ms}
.sheet.open{transform:translateY(0);visibility:visible;transition:transform 440ms var(--ease-drawer),visibility 0s}
.sheet.dragging{transition:none}

.sheet-head{padding:8px 20px 6px;touch-action:none;cursor:grab}
.grab{display:block;width:36px;height:5px;margin:0 auto 10px;border-radius:3px;background:rgba(255,255,255,.28)}
.sheet-title{display:flex;align-items:center;justify-content:space-between}
.sheet-title h2{font-size:20px;font-weight:700;letter-spacing:-.01em}
.txt{font-size:15px;font-weight:600;color:var(--accent);padding:6px 2px}

.sheet-body{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 16px calc(var(--safe-b) + 20px);overscroll-behavior:contain}
.sheet-body h3{margin:14px 4px 10px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 10px}
.pcard{position:relative;display:flex;flex-direction:column;gap:6px;text-align:center;min-width:0}
.pimg{position:relative;aspect-ratio:3/4;border-radius:14px;background:var(--surface-2);overflow:hidden;
  display:grid;place-items:center;transition:box-shadow 160ms ease}
.pimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8%}
.pcard.user .pimg img{object-fit:cover;padding:0}
.pcard span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard.sel .pimg{box-shadow:0 0 0 2px var(--accent)}
.pcard.sel span{color:var(--fg)}
.pcard.add .pimg{background:transparent;border:1.5px dashed rgba(255,255,255,.22);color:var(--muted)}
.pcard.add svg.i{width:24px;height:24px}
.del{position:absolute;top:-6px;right:-6px;width:24px;height:24px;border-radius:12px;display:grid;place-items:center;
  background:#48484a;box-shadow:0 1px 4px rgba(0,0,0,.4);
  transform:scale(.6);opacity:0;pointer-events:none;transition:transform 180ms var(--ease-out),opacity 140ms ease}
.del svg.i{width:13px;height:13px;stroke-width:2.6}
.sheet.editing .del{transform:scale(1);opacity:1}
.hint{margin:18px 4px 0;font-size:12px;line-height:1.5;color:var(--muted)}
.hint b{color:var(--fg);font-weight:600}

.sheet.stagger .pcard{animation:rise 300ms var(--ease-out) both;animation-delay:calc(var(--i) * 24ms)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}}

/* ---------- Pellicule ---------- */
.viewer{position:fixed;inset:0;z-index:30;background:#000;display:flex;flex-direction:column;
  opacity:0;transform:scale(.94);visibility:hidden;
  transition:opacity 180ms ease-out,transform 180ms var(--ease-out),visibility 0s linear 180ms}
.viewer.open{opacity:1;transform:none;visibility:visible;
  transition:opacity 240ms ease-out,transform 280ms var(--ease-out),visibility 0s}
.vbar{position:absolute;left:0;right:0;top:0;z-index:2;display:flex;align-items:center;gap:10px;
  padding:calc(var(--safe-t) + 8px) 12px 16px;background:linear-gradient(rgba(0,0,0,.6),transparent)}
.vmeta{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px}
.vmeta b{font-size:15px}
.vmeta span{font-size:11px;color:var(--muted)}
.ib-spacer{width:40px;flex:none}
.vtrack{flex:1;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none}
.vtrack::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;height:100%;display:grid;place-items:center;scroll-snap-align:center;scroll-snap-stop:always}
.slide img{max-width:100%;max-height:100%;object-fit:contain}
.vfoot{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;
  padding:18px 16px calc(var(--safe-b) + 16px);background:linear-gradient(transparent,rgba(0,0,0,.7))}
.vfoot .btn{flex:1}

/* ---------- Boutons, dialogue, toast ---------- */
.btn{height:50px;padding:0 18px;border-radius:14px;background:#fff;color:#000;font-size:16px;font-weight:600;white-space:nowrap}
.btn.ghost{background:rgba(255,255,255,.12);color:var(--fg)}
.btn.danger{background:var(--danger);color:#fff}

.dlg{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transition:opacity 160ms ease,visibility 0s linear 160ms}
.dlg.open{opacity:1;visibility:visible;transition:opacity 200ms ease,visibility 0s}
.dlg-card{width:min(320px,100%);padding:22px 18px 18px;border-radius:20px;background:rgba(44,44,46,.97);text-align:center;
  transform:scale(.96);transition:transform 200ms var(--ease-out)}
.dlg.open .dlg-card{transform:scale(1)}
.dlg-card h3{font-size:17px;font-weight:650;margin-bottom:6px}
.dlg-card p{font-size:14px;line-height:1.45;color:var(--muted)}
.dlg-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.dlg-actions .btn{height:46px;font-size:15px}

.toast{position:fixed;left:50%;bottom:calc(var(--dock-h) + 10px);z-index:40;max-width:86vw;
  padding:10px 14px;border-radius:14px;background:rgba(44,44,46,.94);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  font-size:14px;text-align:center;pointer-events:none;
  opacity:0;transform:translate(-50%,8px) scale(.98);
  transition:opacity 180ms ease-out,transform 220ms var(--ease-out)}
.toast.on{opacity:1;transform:translate(-50%,0) scale(1)}

/* ---------- Accueil ---------- */
.panel{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px;background:#000;
  opacity:0;visibility:hidden;transition:opacity 260ms ease,visibility 0s linear 260ms}
.panel.open{opacity:1;visibility:visible;transition:opacity 200ms ease,visibility 0s}
.panel-card{width:min(340px,100%);display:flex;flex-direction:column;align-items:center;text-align:center}
.logo{width:72px;height:72px;border-radius:17px;margin-bottom:18px;box-shadow:0 8px 30px rgba(255,255,255,.08)}
.panel h1{font-size:32px;font-weight:750;letter-spacing:-.02em}
.lead{margin:8px 0 26px;color:var(--muted);font-size:16px;line-height:1.45}
.features{list-style:none;padding:0;width:100%;display:flex;flex-direction:column;gap:14px;margin-bottom:28px;text-align:left}
.features li{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--muted)}
.features b{color:var(--fg);font-weight:600}
.fi{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;flex:none;color:var(--accent)}
.panel .btn{width:100%}
.install{display:flex;gap:10px;align-items:center;margin-top:18px;padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.06);font-size:13px;line-height:1.4;color:var(--muted);text-align:left}
.install b{color:var(--fg)}
.install svg.i{width:18px;height:18px;color:#0a84ff}
.panel.open .st{animation:rise 460ms var(--ease-out) both;animation-delay:calc(var(--i) * 55ms)}

/* ---------- Accessibilité ---------- */
@media (hover:hover) and (pointer:fine){
  .ib:hover,.chip:hover,.pill:hover,.lens:hover{background:rgba(58,58,62,.72)}
  .ib[aria-pressed="true"]:hover{background:rgba(255,214,10,.24)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:1ms!important;animation-delay:0ms!important}
  #frame,.sheet,.sheet.open,.viewer,.viewer.open,.toast,.tip,.dlg-card{transition-property:opacity,visibility!important}
  .viewer,.toast,.tip,.dlg-card{transform:none!important}
  .toast{transform:translateX(-50%)!important}
  .tip{transform:translateX(-50%)!important}
}