.izo-rg-wrap{width:100%;}
.izo-rg-grid{display:grid;grid-template-columns:repeat(var(--izo-rg-cols,4),minmax(0,1fr));gap:var(--izo-rg-gap,12px);}
@media (max-width: 1024px){.izo-rg-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media (max-width: 720px){.izo-rg-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}

.izo-rg-item{margin:0;}
.izo-rg-thumb{display:block;width:100%;border:0;padding:0;background:transparent;cursor:pointer;}
.izo-rg-thumb-img{width:100%;height:auto;display:block;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.18);}
.izo-rg-caption{margin-top:6px;font-size:14px;line-height:1.3;color:#444;}

.izo-rg-note{padding:12px 14px;border:1px solid rgba(0,0,0,.1);border-radius:12px;background:#fff;color:#222;}

/* Lightbox (singleton appended to body) */
.izo-rg-lb{position:fixed;inset:0;z-index:9999999;display:none;}
.izo-rg-lb[aria-hidden="false"]{display:block;}
.izo-rg-lb-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.82);}

.izo-rg-lb-topbar{position:fixed;top:0;left:0;right:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;padding-top:calc(12px + env(safe-area-inset-top));}
.izo-rg-lb-counter{color:#fff;font-size:14px;opacity:.9;}
.izo-rg-lb-close{appearance:none;border:0;background:rgba(255,255,255,.14);color:#fff;width:44px;height:44px;border-radius:999px;font-size:28px;line-height:44px;text-align:center;cursor:pointer;}
.izo-rg-lb-close:active{transform:scale(.98);}

.izo-rg-lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:72px 18px 26px; padding-top:calc(72px + env(safe-area-inset-top));}

/* Scroll container: if image taller than viewport, user can scroll */
.izo-rg-lb-scroll{max-width:min(1100px, 96vw);max-height:calc(100vh - 110px - env(safe-area-inset-top));overflow:auto;-webkit-overflow-scrolling:touch;border-radius:18px;}
.izo-rg-lb-img{display:block;width:100%;height:auto;max-width:100%;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.45);background:#111;}

.izo-rg-lb-caption{margin-top:10px;color:#fff;opacity:.9;font-size:14px;line-height:1.35;padding:0 6px 10px;}

.izo-rg-lb-nav{position:fixed;top:50%;transform:translateY(-50%);z-index:2;border:0;background:rgba(255,255,255,.14);color:#fff;width:52px;height:52px;border-radius:14px;font-size:34px;line-height:52px;text-align:center;cursor:pointer;}
.izo-rg-lb-prev{left:12px;}
.izo-rg-lb-next{right:12px;}
@media (max-width: 720px){
  .izo-rg-lb-nav{width:46px;height:46px;line-height:46px;font-size:30px;border-radius:12px;}
}