/* minimal lightbox */
.lb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:2000;display:none;align-items:center;justify-content:center}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:90vw;max-height:82vh;border:3px solid #fff}
.lb-caption{position:absolute;bottom:40px;left:0;right:0;text-align:center;color:#fff;font-family:"Libre Baskerville",serif;font-size:.9rem}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(0,0,0,.4);color:#fff;border:none;font-size:2rem;cursor:pointer;padding:8px 16px;line-height:1}
.lb-close{top:18px;right:22px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}