/* =========================================================
 * FYZIOHOLISTIKA — JEDNOTNÝ LIGHTBOX V3.9.3
 * Referenční chování i vzhled videí: homepage.
 * ======================================================= */

html.fyzio-lightbox-open,
body.fyzio-lightbox-open {
	overflow: hidden !important;
}


/* ---------------------------------------------------------
 * LIGHTBOX SHELL
 * ------------------------------------------------------ */

.fyzio-lightbox {
	position: fixed;
	z-index: 999999;
	inset: 0;
	display: grid;
	place-items: center;
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: opacity .22s ease, visibility .22s ease;
}

.fyzio-lightbox.is-open {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

.fyzio-lightbox__backdrop {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 50% 44%, rgba(42,73,54,.18), transparent 58%),
		rgba(10,27,19,.93);
	-webkit-backdrop-filter: blur(9px);
	backdrop-filter: blur(9px);
}

.fyzio-lightbox__dialog {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 48px minmax(0, auto) 48px;
	grid-template-rows: minmax(0, 1fr) auto;
	align-items: center;
	gap: .8rem 1rem;
	width: min(96vw, 1500px);
	height: min(94vh, 1050px);
	padding: 2.8rem 1rem 1rem;
}

.fyzio-lightbox__stage {
	position: relative;
	grid-column: 2;
	grid-row: 1;
	display: grid;
	place-items: center;
	min-width: 0;
	min-height: 0;
	max-width: 100%;
	max-height: 100%;
}

.fyzio-lightbox__loader {
	position: absolute;
	z-index: 1;
	left: 50%;
	top: 50%;
	width: 46px;
	height: 46px;
	border: 3px solid rgba(255,255,255,.20);
	border-top-color: var(--fyzio-action, #5f9853);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	animation: fyzio-lightbox-spin .85s linear infinite;
	opacity: 0;
	pointer-events: none;
}

.fyzio-lightbox.is-loading .fyzio-lightbox__loader {
	opacity: 1;
}

@keyframes fyzio-lightbox-spin {
	to {
		transform: translate(-50%, -50%) rotate(360deg);
	}
}

.fyzio-lightbox__image,
.fyzio-lightbox__video,
.fyzio-lightbox__external {
	opacity: 0;
	transform: scale(.985);
	transition: opacity .22s ease, transform .22s ease;
}

.fyzio-lightbox__image.is-ready,
.fyzio-lightbox__video.is-ready,
.fyzio-lightbox__external.is-ready {
	opacity: 1;
	transform: scale(1);
}

.fyzio-lightbox__image {
	display: block;
	max-width: min(88vw, 1320px);
	max-height: 82vh;
	width: auto;
	height: auto;
	object-fit: contain;
	border-radius: 16px;
	background: rgba(255,255,255,.04);
	box-shadow: 0 30px 90px rgba(0,0,0,.32);
}

.fyzio-lightbox__stage--video {
	width: min(82vw, 1160px);
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border: 1px solid rgba(255,255,255,.10);
	border-radius: 18px;
	background: #09150e;
	box-shadow: 0 30px 90px rgba(0,0,0,.36);
}

.fyzio-lightbox.is-portrait-video .fyzio-lightbox__stage--video {
	width: min(390px, 80vw);
	height: min(78vh, 760px);
	aspect-ratio: 9 / 16;
}

.fyzio-lightbox__video {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
	background: #09150e;
}

.fyzio-lightbox__native-video {
	object-fit: contain;
	background: #000;
}

.fyzio-lightbox__caption {
	grid-column: 2;
	grid-row: 2;
	max-width: 860px;
	min-height: 1.4em;
	margin: 0 auto;
	color: rgba(255,255,255,.82);
	font-size: .88rem;
	line-height: 1.45;
	text-align: center;
}

.fyzio-lightbox__close,
.fyzio-lightbox__nav {
	appearance: none;
	border: 1px solid rgba(255,255,255,.22);
	background: rgba(16,45,31,.62);
	color: #fff;
	cursor: pointer;
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	transition: background .18s ease, border-color .18s ease;
}

.fyzio-lightbox__close:hover,
.fyzio-lightbox__close:focus-visible,
.fyzio-lightbox__nav:hover,
.fyzio-lightbox__nav:focus-visible {
	background: rgba(83,143,79,.88);
	border-color: rgba(255,255,255,.48);
	outline: none;
}

.fyzio-lightbox__close {
	position: absolute;
	z-index: 3;
	top: 0;
	right: 1rem;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	padding: 0 0 4px;
	border-radius: 50%;
	font-family: system-ui, sans-serif;
	font-size: 2rem;
	font-weight: 200;
	line-height: 1;
}

.fyzio-lightbox__nav {
	display: grid;
	place-items: center;
	width: 44px;
	height: 52px;
	padding: 0 0 5px;
	border-radius: 999px;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 2.35rem;
	line-height: 1;
}

.fyzio-lightbox__nav[hidden] {
	display: none !important;
}

.fyzio-lightbox__nav--prev {
	grid-column: 1;
	grid-row: 1;
	justify-self: end;
}

.fyzio-lightbox__nav--next {
	grid-column: 3;
	grid-row: 1;
	justify-self: start;
}


/* ---------------------------------------------------------
 * VIDEO LIGHTBOX — VIMEO ON DEMAND FALLBACK
 * ------------------------------------------------------ */

.fyzio-lightbox__external {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
	border-radius: inherit;
	background:
		linear-gradient(135deg, rgba(21,57,39,.96), rgba(76,125,77,.82));
}

.fyzio-lightbox__external.has-poster {
	background-image:
		linear-gradient(180deg, rgba(13,37,24,.18), rgba(13,37,24,.74)),
		var(--fyzio-external-poster);
	background-position: center;
	background-size: cover;
}

.fyzio-lightbox__external-shade {
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 50% 45%, transparent 0 20%, rgba(8,27,17,.16) 60%, rgba(8,27,17,.42) 100%);
}

.fyzio-lightbox__external-content {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	width: 100%;
	height: 100%;
	padding: 2rem;
	color: #fff;
	text-align: center;
}

.fyzio-lightbox__external-play {
	display: grid;
	place-items: center;
	width: 58px;
	height: 58px;
	padding-left: 3px;
	border-radius: 50%;
	background: var(--fyzio-action, #5f9853);
	box-shadow: 0 10px 28px rgba(0,0,0,.20);
}

.fyzio-lightbox__external-content p {
	margin: 0;
	font-family: var(--fyzio-heading-font, Georgia, serif);
	font-size: clamp(1.3rem, 2.4vw, 2rem);
}

.fyzio-lightbox__external-content a {
	display: inline-flex;
	align-items: center;
	min-height: 46px;
	padding: .7rem 1.2rem;
	border: 1px solid rgba(255,255,255,.72);
	border-radius: 999px;
	color: #fff;
	font-size: .78rem;
	font-weight: 800;
	letter-spacing: .045em;
	text-decoration: none;
	text-transform: uppercase;
}


/* ---------------------------------------------------------
 * OBRÁZKY
 * ------------------------------------------------------ */

.fyzio-lightbox-ready {
	cursor: zoom-in;
	transition: filter .2s ease;
}

.fyzio-lightbox-ready:hover,
.fyzio-lightbox-ready:focus-visible {
	filter: brightness(.97);
}

.fyzio-lightbox-ready:focus-visible {
	outline: 2px solid var(--fyzio-action, #5f9853);
	outline-offset: 4px;
	border-radius: inherit;
}


/* ---------------------------------------------------------
 * JEDNOTNÁ VIDEO KARTA
 *
 * Přesně jazyk homepage:
 * obrázek -> jemný gradient -> zelené play -> PŘEHRÁT VIDEO.
 * ------------------------------------------------------ */

.fyzio-universal-video-card {
	position: relative;
	min-height: 285px;
	overflow: hidden;
	border: 1px solid rgba(74,125,88,.42);
	border-radius: 18px;
	background:
		linear-gradient(135deg, rgba(205,220,191,.72), rgba(83,119,76,.44)),
		var(--fyzio-video-poster, none) center / cover no-repeat;
}

.fyzio-universal-video-card.has-poster {
	background-image:
		linear-gradient(180deg, rgba(10,35,22,.02) 0%, rgba(10,35,22,.04) 52%, rgba(10,35,22,.54) 100%),
		var(--fyzio-video-poster);
	background-position: center;
	background-size: cover;
}

.fyzio-universal-video-card.is-portrait {
	min-height: 460px;
	max-width: 390px;
	margin-inline: auto;
}

.fyzio-universal-video-card > iframe,
.fyzio-universal-video-card > video,
.fyzio-universal-video-card .wp-block-embed__wrapper {
	display: none !important;
}

.fyzio-universal-video-card__button {
	position: absolute;
	z-index: 5;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.fyzio-universal-video-card__play {
	position: absolute;
	left: 50%;
	top: 50%;
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	padding-left: 3px;
	border-radius: 50%;
	background: var(--fyzio-action, #5f9853);
	color: #fff;
	font-family: system-ui, sans-serif;
	font-size: 1.05rem;
	line-height: 1;
	box-shadow: 0 8px 24px rgba(0,0,0,.12);
	transform: translate(-50%, -50%);
	transition: transform .2s ease, background .2s ease;
}

.fyzio-universal-video-card__label {
	position: absolute;
	left: 1.2rem;
	bottom: 1rem;
	color: #fff;
	font-size: .74rem;
	font-weight: 800;
	letter-spacing: .055em;
	line-height: 1.2;
	text-transform: uppercase;
}

.fyzio-universal-video-card__button:hover .fyzio-universal-video-card__play,
.fyzio-universal-video-card__button:focus-visible .fyzio-universal-video-card__play {
	background: var(--fyzio-action-hover, #4f8547);
	transform: translate(-50%, -50%) scale(1.06);
}

.fyzio-universal-video-card__button:focus-visible {
	outline: 2px solid var(--fyzio-action, #5f9853);
	outline-offset: -5px;
	border-radius: 18px;
}


/*
 * Obrázkové odkazy na video: původní Gutenberg figure funguje jako
 * samotná karta. Obrázek zůstává viditelný pod společným overlayem.
 */
.fyzio-universal-video-card-source {
	position: relative;
	min-height: 285px;
	overflow: hidden;
	border: 1px solid rgba(74,125,88,.42);
	border-radius: 18px;
	background: transparent;
}

.fyzio-universal-video-card-source > a,
.fyzio-universal-video-card-source > img,
.fyzio-universal-video-card-source a img {
	display: block;
	width: 100%;
	height: 100%;
	min-height: 285px;
	object-fit: cover;
}

.fyzio-universal-video-card-source::after {
	content: "";
	position: absolute;
	z-index: 2;
	inset: 0;
	background: linear-gradient(180deg, transparent 52%, rgba(11,36,24,.54) 100%);
	pointer-events: none;
}

.fyzio-universal-video-card-source .fyzio-universal-video-card__button {
	z-index: 4;
}


/*
 * Homepage je referenční a zůstává opticky beze změny.
 * Jen zaručujeme, že link celý funguje jako trigger stejného lightboxu.
 */
.fyzio-home-video .fyzio-unified-video-link {
	position: absolute;
	z-index: 3;
	inset: 0;
}


/* ---------------------------------------------------------
 * RESPONZIVITA
 * ------------------------------------------------------ */

@media (max-width: 860px) {
	.fyzio-lightbox__dialog {
		grid-template-columns: 42px minmax(0, 1fr) 42px;
		width: 98vw;
		height: 94vh;
		gap: .7rem .45rem;
		padding-inline: .35rem;
	}

	.fyzio-lightbox__image {
		max-width: 88vw;
		max-height: 80vh;
	}

	.fyzio-lightbox__stage--video {
		width: 86vw;
	}

	.fyzio-lightbox__nav {
		width: 38px;
		height: 48px;
		font-size: 2rem;
	}
}

@media (max-width: 680px) {
	.fyzio-lightbox__dialog {
		grid-template-columns: 1fr;
		grid-template-rows: minmax(0, 1fr) auto;
		width: 100vw;
		height: 100dvh;
		padding: 3.8rem .8rem 1rem;
	}

	.fyzio-lightbox__stage,
	.fyzio-lightbox__caption {
		grid-column: 1;
	}

	.fyzio-lightbox__image {
		max-width: 94vw;
		max-height: 78dvh;
		border-radius: 12px;
	}

	.fyzio-lightbox__stage--video {
		width: 94vw;
		border-radius: 14px;
	}

	.fyzio-lightbox.is-portrait-video .fyzio-lightbox__stage--video {
		width: min(84vw, 390px);
		height: min(76dvh, 700px);
	}

	.fyzio-lightbox__close {
		top: .65rem;
		right: .8rem;
		width: 42px;
		height: 42px;
	}

	.fyzio-lightbox__nav {
		position: absolute;
		z-index: 3;
		top: 50%;
		width: 38px;
		height: 48px;
		transform: translateY(-50%);
	}

	.fyzio-lightbox__nav--prev {
		left: .45rem;
	}

	.fyzio-lightbox__nav--next {
		right: .45rem;
	}

	.fyzio-lightbox__caption {
		grid-row: 2;
		padding-inline: 1rem;
		font-size: .78rem;
	}

	.fyzio-universal-video-card,
	.fyzio-universal-video-card-source {
		min-height: 230px;
	}

	.fyzio-universal-video-card.is-portrait {
		min-height: 410px;
	}

	.fyzio-universal-video-card__play {
		width: 48px;
		height: 48px;
		font-size: .95rem;
	}

	.fyzio-universal-video-card__label {
		left: 1rem;
		bottom: .85rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.fyzio-lightbox,
	.fyzio-lightbox__image,
	.fyzio-lightbox__video,
	.fyzio-lightbox__external,
	.fyzio-lightbox-ready,
	.fyzio-universal-video-card__play {
		transition: none !important;
	}

	.fyzio-lightbox__loader {
		animation-duration: 1.6s;
	}
}


/* =========================================================
 * V3.9.4 — YOUTUBE VLASTNÍ THUMBNAILY
 * ======================================================= */

/*
 * Jakmile lightbox načte thumbnail přímo z YouTube, použije se pro
 * video kartu bez ohledu na původní obrázek vložený v Gutenberg.
 */
.fyzio-youtube-thumb-ready img {
	object-fit: cover !important;
	object-position: center !important;
}

/* Krátký přechod při výměně lokálního artworku za YouTube thumbnail. */
.fyzio-home-video__image img[data-fyzio-youtube-thumbnail="1"],
.fyzio-universal-video-card-source img[data-fyzio-youtube-thumbnail="1"] {
	animation: fyzio-youtube-thumb-in .2s ease both;
}

@keyframes fyzio-youtube-thumb-in {
	from { opacity: .72; }
	to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
	.fyzio-home-video__image img[data-fyzio-youtube-thumbnail="1"],
	.fyzio-universal-video-card-source img[data-fyzio-youtube-thumbnail="1"] {
		animation: none;
	}
}


/* =========================================================
 * V3.9.5 — WORDPRESS OEMBED FALLBACK: SYROVÁ URL -> VIDEO KARTA
 * ======================================================= */

/*
 * Když WordPress místo oEmbed iframe vypíše jen URL,
 * frontend ji nahradí jednotnou video kartou.
 */
.wp-block-embed.fyzio-universal-video-card {
	margin-inline: 0;
}

.fyzio-bare-video-wrapper {
	display: none !important;
}


/* =========================================================
 * V3.9.6 — CERTIFIKÁTY: VŽDY LIGHTBOX
 * ======================================================= */

.fyzio-editor-content .fyzio-editable-certificate a {
	cursor: zoom-in;
}

.fyzio-editor-content .fyzio-editable-certificate a:focus-visible {
	outline: 2px solid var(--fyzio-action, #5f9853);
	outline-offset: 4px;
	border-radius: inherit;
}
