.fpi-lb-overlay{position:fixed;inset:0;background:rgba(10,12,16,.92);z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px;}
.fpi-lb-overlay img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.fpi-lb-close{position:absolute;top:18px;right:24px;color:#fff;font-size:32px;line-height:1;cursor:pointer;background:none;border:0;}
.fpi-lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:34px;background:rgba(255,255,255,.08);border:0;width:48px;height:48px;border-radius:50%;cursor:pointer;}
.fpi-lb-prev{left:18px;}
.fpi-lb-next{right:18px;}