/* ===========================================================================
 * Extreme Pro - jednotný náhled obrázků (lightbox) + efekt s lupou
 * ======================================================================== */

/* Efekt s lupou při najetí myší na obrázek s odkazem - stejný jako v Galeriích (exp-galleries.css):
   bílý kruh s lupou, jemný překryv a přiblížení fotky. Barvy: --lbz-bg, --lbz-fg, --lbz-ov
   (Konfigurace -> Jednotný náhled obrázků, v builderu jde přepsat u obrázku / galerie / slideru). */
.exp-lb-link { position: relative; display: block; overflow: hidden; cursor: zoom-in; isolation: isolate; }
.exp-lb-link img { display: block; transition: transform .7s cubic-bezier(.22, .8, .3, 1), filter .5s; }
.exp-lb-link::after { content: ""; position: absolute; inset: 0; z-index: 1; background: var(--lbz-ov, var(--exp-primary-night,#1b1030)); opacity: 0; transition: opacity .35s; pointer-events: none; }
.exp-lb-zoom {
	position: absolute; top: 50%; left: 50%; z-index: 3;
	display: flex; align-items: center; justify-content: center;
	width: 54px; height: 54px; padding: 14px; margin: 0;
	border-radius: 50% !important; background: var(--lbz-bg, #fff); color: var(--lbz-fg, var(--exp-primary,#5000A0)); font-size: 20px;
	box-shadow: 0 10px 26px rgba(0, 0, 0, .25);
	opacity: 0; transform: translate(-50%, -50%) scale(.6);
	transition: transform .35s cubic-bezier(.22, .8, .3, 1), opacity .3s;
	pointer-events: none;
}
.exp-lb-zoom svg { display: block; width: 100%; height: 100%; }
.exp-lb-link:hover img,
.exp-lb-link:focus-visible img { transform: scale(1.07); }
.exp-lb-link:hover::after,
.exp-lb-link:focus-visible::after { opacity: .18; }
.exp-lb-link:hover .exp-lb-zoom,
.exp-lb-link:focus-visible .exp-lb-zoom { opacity: 1; transform: translate(-50%, -50%) scale(1); }
@media (hover: none) { .exp-lb-zoom { width: 40px; height: 40px; padding: 10px; top: auto; left: auto; right: 10px; bottom: 10px; opacity: .95; transform: none; } .exp-lb-link:hover .exp-lb-zoom { transform: none; } }

/* Okno náhledu */
html.exp-lb-open { overflow: hidden; }
/* Při otevřeném lightboxu skrýt plovoucí prvky (cookie tlačítko, postranní tlačítka, spodní lišta na mobilu) - nepřekrývají šipky a náhledy. */
html.exp-lb-open .exp-consent-reopen, html.exp-lb-open .exp-sb, html.exp-lb-open .exp-sb-bar { display: none !important; }
.exp-lb {
	position: fixed; inset: 0; z-index: 100000;
	display: flex; flex-direction: column;
	background: rgba(12, 12, 16, .95);
	color: #fff;
	opacity: 0; visibility: hidden;
	transition: opacity .3s ease, visibility 0s linear .3s;
	-webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.exp-lb.is-open { opacity: 1; visibility: visible; transition: opacity .3s ease; }
.exp-lb * { box-sizing: border-box; }
.exp-lb-top { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; flex: 0 0 auto; }
.exp-lb-count { font-size: 14px; letter-spacing: .08em; opacity: .8; }
.exp-lb-close { width: 46px; height: 46px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; font-size: 30px; line-height: 1; cursor: pointer; transition: background .2s, transform .2s; }
.exp-lb-close:hover { background: rgba(255, 255, 255, .22); transform: rotate(90deg); }
.exp-lb-stage { position: relative; flex: 1 1 auto; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 0 76px; touch-action: pan-y; }
.exp-lb-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); opacity: 0; transform: scale(.96); transition: opacity .35s ease, transform .45s cubic-bezier(.22, .8, .3, 1); user-select: none; }
.exp-lb-img.is-in { opacity: 1; transform: none; }
/* Přechod mezi fotkami (Konfigurace -> Jednotný náhled -> Animace): --lb-d = směr (1 další, -1 předchozí). */
.exp-lb { --lb-d: 1; --lb-sp: 450ms; }
.exp-lb[data-anim] .exp-lb-img { transition: opacity var(--lb-sp) ease, transform var(--lb-sp) cubic-bezier(.22, .8, .3, 1); }
.exp-lb[data-anim="slide"] .exp-lb-img:not(.is-in) { transform: translateX(calc(var(--lb-d) * 28vw)); }
.exp-lb[data-anim="fade"] .exp-lb-img:not(.is-in) { transform: none; }
.exp-lb[data-anim="zoom"] .exp-lb-img:not(.is-in) { transform: scale(.88); }
.exp-lb[data-anim="none"] .exp-lb-img { transition: none; }
.exp-lb-ghost { z-index: 0; pointer-events: none; object-fit: contain; }
.exp-lb-stage > .exp-lb-img:not(.exp-lb-ghost) { position: relative; z-index: 1; }
.exp-lb-ghost.is-out { opacity: 0; }
.exp-lb[data-anim="slide"] .exp-lb-ghost.is-out { transform: translateX(calc(var(--lb-d) * -28vw)); }
.exp-lb[data-anim="fade"] .exp-lb-ghost.is-out { transform: none; }
.exp-lb[data-anim="zoom"] .exp-lb-ghost.is-out { transform: scale(1.08); }
.exp-lb-spin { position: absolute; top: 50%; left: 50%; width: 40px; height: 40px; margin: -20px 0 0 -20px; border: 3px solid rgba(255, 255, 255, .25); border-top-color: #fff; border-radius: 50%; animation: exp-lb-spin .8s linear infinite; opacity: 0; transition: opacity .2s; }
.exp-lb.is-loading .exp-lb-spin { opacity: 1; }
@keyframes exp-lb-spin { to { transform: rotate(360deg); } }
.exp-lb-nav { position: absolute; top: 50%; z-index: 2; width: 54px; height: 54px; margin-top: -27px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; }
.exp-lb-nav:hover { background: rgba(255, 255, 255, .24); transform: scale(1.06); }
.exp-lb-prev { left: 14px; }
.exp-lb-next { right: 14px; }
.exp-lb.is-single .exp-lb-nav { display: none; }
.exp-lb-bottom { flex: 0 0 auto; padding: 12px 18px 16px; text-align: center; }
.exp-lb-cap { max-width: 860px; margin: 0 auto 10px; font-size: 15px; line-height: 1.5; opacity: .9; }
.exp-lb-cap[hidden] { display: none; }
.exp-lb-cap-t { display: block; margin: 0 0 4px; font-size: 19px; font-weight: 700; line-height: 1.3; letter-spacing: .01em; opacity: 1; }
.exp-lb-cap-d { display: block; font-size: 15px; font-weight: 400; line-height: 1.5; opacity: .82; }
@media (max-width: 767px) { .exp-lb-cap-t { font-size: 17px; } .exp-lb-cap-d { font-size: 14px; } }
.exp-lb-thumbs { display: flex; justify-content: safe center; gap: 8px; overflow-x: auto; padding: 4px 2px; scrollbar-width: none; }
.exp-lb-thumbs::-webkit-scrollbar { display: none; }
.exp-lb-thumbs[hidden] { display: none; }
.exp-lb-thumb { flex: 0 0 auto; width: 70px; height: 50px; padding: 0; border: 2px solid transparent; border-radius: 6px; overflow: hidden; background: #222; cursor: pointer; opacity: .5; transition: opacity .2s, border-color .2s; }
.exp-lb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.exp-lb-thumb:hover { opacity: .85; }
.exp-lb-thumb.is-active { opacity: 1; border-color: #fff; }
.exp-lb button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
@media (max-width: 767px) {
	.exp-lb-stage { padding: 0 8px; }
	.exp-lb-nav { top: auto; bottom: 12px; width: 44px; height: 44px; margin: 0; }
	.exp-lb.is-single .exp-lb-bottom { padding-bottom: 16px; }
	.exp-lb-bottom { padding-bottom: 66px; }
	.exp-lb-thumb { width: 54px; height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
	.exp-lb, .exp-lb-img, .exp-lb-link img, .exp-lb-zoom { transition: none !important; }
}

/* Video v náhledu (Galerie) */
.exp-lb-video { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 10px 76px; pointer-events: none; }
.exp-lb-video iframe, .exp-lb-video video { width: min(100%, calc((100vh - 230px) * 16 / 9)); aspect-ratio: 16 / 9; height: auto; max-height: 100%; border: 0; border-radius: 14px; background: #000; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); pointer-events: auto; }
.exp-lb.is-video .exp-lb-img, .exp-lb.is-video .exp-lb-spin { display: none; }
.exp-lb-thumb { position: relative; }
.exp-lb-thumb-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; text-shadow: 0 1px 4px rgba(0, 0, 0, .6); }
@media (max-width: 700px) { .exp-lb-video { padding: 0 10px; } }
