.slb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:1055}
.slb-overlay.active{display:flex}
.slb-figure{max-width:90vw;max-height:90vh;position:relative}
.slb-figure img{max-width:100%;max-height:100%;display:block;border-radius:8px}
.slb-close,.slb-prev,.slb-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.4);padding:.6rem .8rem;border-radius:999px;cursor:pointer;user-select:none}
.slb-close{top:1rem;right:1rem;transform:none}
.slb-prev{left:-3rem}
.slb-next{right:-3rem}
@media (max-width:768px){.slb-prev{left:.5rem}.slb-next{right:.5rem}}
.slb-caption{color:#fff;text-align:center;margin-top:.5rem;font-size:.95rem;opacity:.9}