/* Lightbox fullscreen con zoom + fit */
.mbcn-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:9999;display:none}
.mbcn-lightbox.open{display:flex}
.mbcn-lb-stage{position:relative;flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}
.mbcn-lb-img{max-width:96vw;max-height:96vh;width:auto;height:auto;object-fit:contain;will-change:transform;transform-origin:center center}
.mbcn-lb-ui{position:absolute;top:12px;right:12px;display:flex;gap:8px}
.mbcn-lb-btn{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.mbcn-lb-counter{position:absolute;left:12px;bottom:12px;color:#fff;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.2);padding:4px 10px;border-radius:999px;font-weight:600}
.mbcn-lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.mbcn-lb-prev{left:16px}
.mbcn-lb-next{right:16px}

body.mbcn-lock{overflow:hidden}