/* Martyn Fotogalerie – Frontend styles */

/* Grid */
.mgf-gallery { box-sizing: border-box; }
.mgf-grid {
	display: grid;
	grid-template-columns: repeat(var(--mgf-cols, 3), 1fr);
	gap: 8px;
}
@media (max-width: 768px) {
	.mgf-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
	.mgf-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Item – jemný tmavý rámeček + černé pozadí pro contain */
.mgf-item {
	position: relative;
	border-radius: 4px;
	background: rgba(0, 0, 0, .28); /* poloprůhledný tmavý rámeček */
	padding: 5px;
	aspect-ratio: 4/3;
	box-sizing: border-box;
}
.mgf-thumb-link {
	display: block;
	width: 100%;
	height: 100%;
	text-decoration: none;
	position: relative;
	overflow: hidden;
	background: #000;      /* černé pozadí pro object-fit:contain */
}
.mgf-thumb-link img {
	width: 100%;
	height: 100%;
	object-fit: contain;   /* celá fotka, bez ořezu */
	display: block;
	transition: opacity .25s ease;
}
.mgf-thumb-link:hover img {
	opacity: .82;
}

/* Caption overlay */
.mgf-caption-overlay {
	position: absolute;
	bottom: 0; left: 0; right: 0;
	background: linear-gradient(transparent, rgba(0,0,0,.68));
	color: #fff;
	font-size: 13px;
	padding: 20px 10px 8px;
	text-align: center;
	opacity: 0;
	transition: opacity .25s ease;
}
.mgf-thumb-link:hover .mgf-caption-overlay,
.mgf-thumb-link:focus  .mgf-caption-overlay { opacity: 1; }

/* Error / empty */
.mgf-error, .mgf-empty {
	color: #888;
	font-style: italic;
	padding: 12px 0;
}

/* ── Lightbox ──────────────────────────────────────────────────────── */

/* Kontejner – prostor nahoře pro zavírací tlačítko */
.mgf-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, .94);
	padding-top: 54px;
	box-sizing: border-box;
}
.mgf-lightbox[hidden] { display: none !important; }

/* Backdrop – kliknutí na tmavé pozadí (mimo obrázek) zavře lightbox */
.mgf-lb-backdrop {
	position: absolute;
	inset: 0;
	cursor: zoom-out;
}

/* Obrázek – plná šířka displeje; šipky jsou poloprůhledné pruhy na krajích */
.mgf-lb-img {
	position: relative;
	z-index: 1;
	display: block;
	max-width: 100vw;
	max-height: calc(100vh - 54px);
	width: auto;
	height: auto;
	object-fit: contain;
	transition: opacity .18s ease;
	cursor: default;
	-webkit-user-drag: none;
	user-select: none;
}

/* Spinner */
.mgf-lb-spinner {
	position: fixed;
	inset: 0;
	margin: auto;
	width: 38px; height: 38px;
	border: 3px solid rgba(255, 255, 255, .2);
	border-top-color: #fff;
	border-radius: 50%;
	animation: mgf-spin .7s linear infinite;
	display: none;
	z-index: 100001;
	pointer-events: none;
}
@keyframes mgf-spin { to { transform: rotate(360deg); } }

/* Tlačítka – společné vlastnosti */
.mgf-lb-btn {
	position: fixed;
	z-index: 100000;
	border: none;
	color: #fff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	-webkit-tap-highlight-color: transparent;
	transition: background .15s;
}
.mgf-lb-btn:focus-visible { outline: 2px solid rgba(255,255,255,.6); outline-offset: 2px; }

/* Zavřít – nahoře uprostřed */
.mgf-lb-close {
	top: 10px;
	left: 50%;
	transform: translateX(-50%);
	width: 44px; height: 44px;
	font-size: 22px;
	line-height: 1;
	border-radius: 22px;
	background: rgba(0, 0, 0, .55);
}
.mgf-lb-close:hover,
.mgf-lb-close:focus-visible { background: rgba(0, 0, 0, .85); outline: none; }

/* Šipky – pruhy přes celou výšku displeje (od nahoře po dole) */
.mgf-lb-prev,
.mgf-lb-next {
	top: 0;
	bottom: 0;
	width: 72px;
	height: auto;
	font-size: 40px;
	border-radius: 0;
	background: #000 !important;
	color: #fff;
	text-shadow: 0 0 12px rgba(0, 0, 0, .85);
}
.mgf-lb-prev { left: 0; }
.mgf-lb-next { right: 0; }
.mgf-lb-prev:hover,
.mgf-lb-prev:focus-visible,
.mgf-lb-next:hover,
.mgf-lb-next:focus-visible {
	background: rgba(0, 0, 0, .3);
	color: #fff;
	outline: none;
}

/* Čítač snímků – překrytí nad fotkou dole uprostřed */
.mgf-lb-counter {
	position: fixed;
	bottom: 14px;
	left: 50%;
	transform: translateX(-50%);
	color: #fff;
	font-size: 13px;
	font-weight: 500;
	letter-spacing: .06em;
	text-shadow: 0 1px 6px rgba(0, 0, 0, .9);
	z-index: 100001;
	pointer-events: none;
	white-space: nowrap;
}

/* Mobil */
@media (max-width: 600px) {
	.mgf-lightbox  { padding-top: 50px; }
	.mgf-lb-img    { max-height: calc(100vh - 50px); }
	.mgf-lb-prev,
	.mgf-lb-next   { width: 52px; font-size: 28px; }
	.mgf-lb-close  { top: 8px; width: 40px; height: 40px; font-size: 20px; }
}


/* ── Přehled galerií (overview) ────────────────────────────────────── */

/* Skrýt název WordPress stránky na stránkách s galerií */
.entry-title { display: none !important; }

.mgf-overview { box-sizing: border-box; }

/* Mřížka karet – počet sloupců z CSS proměnné nastavené shortcodem */
.mgf-ov-grid {
	display: grid;
	grid-template-columns: repeat(var(--mgf-ov-cols, 3), 1fr);
	gap: 32px 22px;
}
@media (max-width: 800px) {
	.mgf-ov-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
@media (max-width: 420px) {
	.mgf-ov-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
}

/* Karta – button reset; explicitní barvy brání přebarvení tématem */
.mgf-ov-card {
	background: transparent !important;
	border: none;
	color: inherit !important;
	padding: 8px 6px 4px;
	cursor: pointer;
	display: block;
	width: 100%;
	text-align: left;
	-webkit-tap-highlight-color: transparent;
	border-radius: 8px;
	outline: none;
	box-shadow: none !important;
	transition: transform 0.2s ease;
}
.mgf-ov-card:hover,
.mgf-ov-card:focus,
.mgf-ov-card:active {
	background: transparent !important;
	color: inherit !important;
	box-shadow: none !important;
}
.mgf-ov-card:focus-visible {
	outline: 2px solid #2271b1;
	outline-offset: 4px;
}

/* Wrapper pro efekt stohu */
.mgf-ov-stack { position: relative; }

/* Jediná karta vzadu – mírně otočená doprava */
.mgf-ov-stack::before {
	content: '';
	position: absolute;
	inset: 0;
	border-radius: 5px;
	background: #bfbfbf;
	transform: rotate(3.5deg);
	transform-origin: center bottom;
	z-index: 0;
	transition: transform 0.25s ease;
}

/* Hover: zadní karta se více rozevře */
.mgf-ov-card:hover       .mgf-ov-stack::before,
.mgf-ov-card:focus-visible .mgf-ov-stack::before { transform: rotate(6deg); }

/* Hlavní rámeček fotky */
.mgf-ov-frame {
	position: relative;
	z-index: 2;
	border-radius: 4px;
	overflow: hidden;
	background: #efefef;
	aspect-ratio: 4 / 3;
	border: 5px solid #fff;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0,0,0,0.08);
	transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.mgf-ov-card:hover       .mgf-ov-frame,
.mgf-ov-card:focus-visible .mgf-ov-frame {
	transform: translateY(-3px);
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.26);
}

/* Titulní obrázek – object-fit:contain = žádný ořez, lem tvoří pozadí */
.mgf-ov-frame img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

/* Placeholder bez cover fotky */
.mgf-ov-no-cover {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #e0e0e0 0%, #c8c8c8 100%);
}

/* Průhledný informační pásek ve spodní části */
.mgf-ov-info {
	position: absolute;
	bottom: 0; left: 0; right: 0;
	padding: 36px 12px 12px;
	background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.72) 40%, rgba(0,0,0,0.30) 75%, transparent 100%);
	color: #fff;
}
.mgf-ov-name {
	display: block;
	font-size: 19px;
	font-weight: 700;
	line-height: 1.3;
	text-shadow: 0 1px 4px rgba(0,0,0,0.7);
}
.mgf-ov-count {
	display: block;
	font-size: 12px;
	margin-top: 3px;
	opacity: 0.88;
	text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

/* ── Detail galerie (po kliknutí na kartu) ──────────────────────────── */

/* !important chrání před přebíjením ze strany tématu */
.mgf-ov-grid[hidden],
.mgf-ov-detail[hidden] { display: none !important; }

.mgf-ov-detail:not([hidden]) {
	animation: mgf-ov-appear 0.3s ease-out both;
}
@keyframes mgf-ov-appear {
	from { opacity: 0; transform: translateY(14px); }
	to   { opacity: 1; transform: translateY(0); }
}

.mgf-ov-detail-header {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px 16px;
	margin-bottom: 16px;
}

/* Tlačítko Zpět */
.mgf-ov-back-btn {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 9px 18px;
	min-height: 44px;
	border-radius: 6px;
	background: #f4f4f4;
	border: 1px solid #ddd;
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	color: #333;
	line-height: 1.2;
	transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
	flex-shrink: 0;
}
.mgf-ov-back-btn:hover,
.mgf-ov-back-btn:focus-visible { background: #e8e8e8; border-color: #bbb; }
.mgf-ov-back-btn:active        { transform: scale(0.97); }
.mgf-ov-back-arrow             { font-size: 16px; line-height: 1; }

.mgf-ov-detail-heading {
	margin: 0;
	font-size: 1.3rem;
	line-height: 1.2;
}

/* Mobilní úpravy */
@media (max-width: 600px) {
	.mgf-ov-detail-header  { flex-direction: column; align-items: flex-start; }
	.mgf-ov-detail-heading { font-size: 1.1rem; }
	.mgf-ov-name           { font-size: 14px; }
	.mgf-ov-count          { font-size: 11px; }
}


/* ═══════════════════════════════════════════════════════════════════
   Filmový pás
   ═══════════════════════════════════════════════════════════════════ */

/* ── Svislý filmový pás – detail kategorie ────────────────────────── */
/* Perforace na bocích, fotky v mřížce pod sebou, bez scrollu         */

.mgf-ov-detail .mgf-gallery {
	position: relative;
	border-radius: 8px;
	overflow: hidden;
	margin-top: 6px;
	background-color: #1a1a1a;
	background-image:
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='30'%3E%3Crect x='5' y='7' width='18' height='16' rx='3' fill='%23464646'/%3E%3C/svg%3E"),
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='30'%3E%3Crect x='5' y='7' width='18' height='16' rx='3' fill='%23464646'/%3E%3C/svg%3E");
	background-repeat: repeat-y, repeat-y;
	background-position: left top, right top;
	background-size: 28px 30px, 28px 30px;
	padding: 10px 28px;
}
.mgf-ov-detail .mgf-gallery::before,
.mgf-ov-detail .mgf-gallery::after { content: none; }

/* Mřížka – svislé řazení, bez scrollu */
.mgf-ov-detail .mgf-grid {
	display: grid !important;
	flex-direction: unset;
	flex-wrap: unset;
	gap: 3px;
	overflow: visible;
	padding: 0;
	cursor: default;
	scrollbar-width: auto;
	-ms-overflow-style: auto;
	-webkit-overflow-scrolling: auto;
}
.mgf-ov-detail .mgf-grid::-webkit-scrollbar { display: revert; }
.mgf-ov-detail .mgf-grid.mgf-film-dragging   { cursor: default; }

/* Filmová políčka */
.mgf-ov-detail .mgf-item {
	flex: unset;
	width: auto !important;
	height: auto !important;
	aspect-ratio: 4/3 !important;
	padding: 0;
	border-radius: 0;
	background: #000;
	overflow: hidden;
}

.mgf-ov-detail .mgf-thumb-link {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden;
	background: #000;
}

.mgf-ov-detail .mgf-thumb-link img {
	width: 100% !important;
	height: 100% !important;
	object-fit: contain !important;
	display: block;
	transition: opacity .2s ease, transform .28s ease;
}
.mgf-ov-detail .mgf-thumb-link:hover img {
	opacity: .82;
	transform: scale(1.04);
}


/* ── Vodorovný filmový pás  [martyn_galerie filmstrip="1"] ─────────── */
/* Přes celou šířku na úvodní stránce; perforace nahoře a dole        */

.mgf-filmstrip-standalone {
	position: relative;
	background: #1a1a1a;
	border-radius: 6px;
	overflow: hidden;
	padding: 28px 0;
	--mgf-fs-height-default: 225px;
}

.mgf-filmstrip-standalone::before,
.mgf-filmstrip-standalone::after {
	content: '';
	position: absolute;
	left: 0; right: 0;
	height: 28px;
	z-index: 3;
	pointer-events: none;
	background-color: #1a1a1a;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='28'%3E%3Crect x='7' y='5' width='16' height='18' rx='3' fill='%23464646'/%3E%3C/svg%3E");
	background-repeat: repeat-x;
	background-size: 30px 28px;
}
.mgf-filmstrip-standalone::before { top: 0; }
.mgf-filmstrip-standalone::after  { bottom: 0; }

.mgf-filmstrip-standalone .mgf-grid {
	display: flex !important;
	flex-direction: row;
	flex-wrap: nowrap;
	gap: 3px;
	overflow-x: scroll;
	overflow-y: hidden;
	padding: 5px 10px;
	scrollbar-width: none;
	-ms-overflow-style: none;
	cursor: grab;
	-webkit-overflow-scrolling: touch;
}
.mgf-filmstrip-standalone .mgf-grid::-webkit-scrollbar { display: none; }
.mgf-filmstrip-standalone .mgf-grid.mgf-film-dragging  { cursor: grabbing; }

.mgf-filmstrip-standalone .mgf-item {
	flex: 0 0 auto;
	height: var(--mgf-fs-height, var(--mgf-fs-height-default, 225px));
	width: calc(var(--mgf-fs-height, var(--mgf-fs-height-default, 225px)) * 4 / 3);
	aspect-ratio: unset !important;
	padding: 0;
	border-radius: 0;
	background: #000;
	overflow: hidden;
}

.mgf-filmstrip-standalone .mgf-thumb-link {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden;
	background: #000;
}

.mgf-filmstrip-standalone .mgf-thumb-link img {
	width: 100% !important;
	height: 100% !important;
	object-fit: cover !important;
	display: block;
	transition: opacity .2s ease, transform .28s ease;
}
.mgf-filmstrip-standalone .mgf-thumb-link:hover img {
	opacity: .82;
	transform: scale(1.06);
}

/* Mobilní varianty */
@media (max-width: 600px) {
	.mgf-ov-detail .mgf-gallery        { padding: 8px 22px; }

	.mgf-filmstrip-standalone           { padding: 22px 0; border-radius: 4px; --mgf-fs-height-default: 150px; }
	.mgf-filmstrip-standalone::before,
	.mgf-filmstrip-standalone::after {
		height: 22px;
		background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='22'%3E%3Crect x='5' y='4' width='14' height='14' rx='2' fill='%23464646'/%3E%3C/svg%3E");
		background-size: 24px 22px;
	}
	/* výška a šířka na mobilu řízena přes --mgf-fs-height-default: 150px výše */
}