/* Просмотр картинок (static/js/lightbox.js) */
.lb-overlay { position: fixed; inset: 0; z-index: 10000; display: none; align-items: center; justify-content: center; background: rgba(0, 0, 0, .85); }
.lb-overlay.lb-open { display: flex; }
.lb-overlay figure { margin: 0; max-width: 92vw; max-height: 92vh; text-align: center; }
.lb-overlay img { max-width: 92vw; max-height: 85vh; box-shadow: 0 0 20px rgba(0, 0, 0, .6); background: #fff; }
.lb-overlay figcaption { color: #eee; font: 14px/1.4 Georgia, serif; padding-top: 8px; }
.lb-overlay button { position: absolute; background: none; border: 0; color: #fff; font-size: 48px; line-height: 1; cursor: pointer; padding: 10px 18px; opacity: .8; }
.lb-overlay button:hover { opacity: 1; }
.lb-close { top: 10px; right: 10px; }
.lb-prev { left: 10px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 10px; top: 50%; transform: translateY(-50%); }
.lb-single .lb-prev, .lb-single .lb-next { display: none; }