/*
 * Roft Builder: dynamické prvky (úkol B8): výpis položek (loop_grid), uložený blok (template), logo webu (site_logo).
 * Zařízení odpovídají Style\Breakpoints: desktop >= 992 px, tablet 768–991.98 px, mobil <= 767.98 px.
 * Proměnné výpisu (nastavuje CSS prvku z controlů): --rb-loop-cols, --rb-loop-gap, --rb-loop-row-gap,
 * --rb-loop-arrow-size, --rb-loop-arrow-color, --rb-loop-arrow-bg, --rb-loop-arrow-hover-bg, --rb-loop-arrow-offset,
 * --rb-loop-dot-color, --rb-loop-dot-active-color.
 * Skrývání položek pro „Načíst další“ platí jen se zapnutým JS (třída rb-js na <html>, viz builder.js).
 */

/* ---------- Výpis: mřížka ---------- */
.rb-loop {
	--rb-loop-cols: 3;
	--rb-loop-gap: 24px;
	position: relative;
	width: 100%;
	min-width: 0;
}

@media (max-width: 991.98px) {
	.rb-loop {
		--rb-loop-cols: 2;
	}
}

@media (max-width: 767.98px) {
	.rb-loop {
		--rb-loop-cols: 1;
	}
}

.rb-loop-grid {
	display: grid;
	grid-template-columns: repeat(var(--rb-loop-cols), minmax(0, 1fr));
	column-gap: var(--rb-loop-gap);
	row-gap: var(--rb-loop-row-gap, var(--rb-loop-gap));
}

.rb-loop-item {
	min-width: 0;
}

/* Stejná výška karet: karta (dokument loop_item) a její první sekce vyplní buňku mřížky / snímek karuselu. */
.rb-loop-equal .rb-loop-item {
	display: flex;
	flex-direction: column;
}

.rb-loop-equal .rb-loop-item > .rb-template {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
}

.rb-loop-equal .rb-loop-item > .rb-template > .rb-el:only-child {
	flex: 1 1 auto;
}

.rb-loop-equal .rb-loop-item > .rb-template > .rb-w-section:only-child {
	display: flex;
	flex-direction: column;
}

.rb-loop-equal .rb-loop-item > .rb-template > .rb-w-section:only-child > .rb-container {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
}

.rb-loop-equal .rb-loop-item > .rb-template > .rb-w-section:only-child > .rb-container > .rb-row {
	flex: 1 1 auto;
}

/* Načíst další: skryté položky odhaluje widgets-dynamic.js; bez JS je vidět vše a tlačítko ne. */
.rb-js .rb-loop-item.rb-loop-hidden {
	display: none !important;
}

.rb-loop-more-wrap {
	display: none;
	margin-top: var(--rb-loop-row-gap, var(--rb-loop-gap));
	text-align: center;
}

.rb-js .rb-loop-more-wrap {
	display: block;
}

.rb-loop-more {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5em;
	padding: .75em 1.75em;
	border: 1px solid currentColor;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	line-height: 1.2;
	cursor: pointer;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.rb-loop-more:hover,
.rb-loop-more:focus-visible {
	background-color: #000;
	border-color: #000;
	color: #fff;
}

/* ---------- Prázdný stav, hlášky, záložní karta ---------- */
.rb-loop-empty {
	padding: 1.5rem 0;
	text-align: center;
	opacity: .8;
}

.rb-loop-notice {
	margin-bottom: .75rem;
	padding: .5rem .75rem;
	border: 1px dashed #d0a200;
	border-radius: 6px;
	background: #fff8e1;
	color: #6b5200;
	font: 13px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.rb-loop-fallback {
	height: 100%;
	overflow: hidden;
	border: 1px solid rgba(0, 0, 0, .12);
	border-radius: 8px;
	background: #fff;
	color: #212529;
}

.rb-loop-fallback img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.rb-loop-fallback-title {
	padding: .75rem 1rem;
	font-weight: 600;
}

/* ---------- Záložky ---------- */
.rb-loop-tabs {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-bottom: 32px;
}

.rb-loop-tab {
	flex: 0 0 auto;
	padding: .6em 1.6em;
	border: 1px solid currentColor;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	line-height: 1.2;
	cursor: pointer;
	transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}

.rb-loop-tab:hover,
.rb-loop-tab.is-active {
	background-color: #000;
	border-color: #000;
	color: #fff;
}

.rb-loop-tab:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.rb-loop-panel:not(.is-active) {
	display: none;
}

.rb-loop-panel:focus {
	outline: none;
}

/* ---------- Karusel ---------- */
.rb-loop-carousel {
	position: relative;
	--rb-loop-arrow-size: 44px;
}

.rb-loop-carousel .swiper {
	overflow: hidden;
}

/* Než se Swiper načte (nebo bez něj): vodorovně rolovací pás se stejným počtem karet na šířku. */
.rb-loop-carousel:not(.is-ready) .swiper-wrapper {
	display: flex;
	gap: var(--rb-loop-gap);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.rb-loop-carousel:not(.is-ready) .swiper-wrapper::-webkit-scrollbar {
	display: none;
}

.rb-loop-carousel:not(.is-ready) .swiper-slide {
	flex: 0 0 calc((100% - (var(--rb-loop-cols) - 1) * var(--rb-loop-gap)) / var(--rb-loop-cols));
	width: auto;
	scroll-snap-align: start;
}

.rb-loop-carousel .swiper-slide {
	height: auto;
}

.rb-loop-nav {
	position: absolute;
	top: 50%;
	z-index: 3;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--rb-loop-arrow-size, 44px);
	height: var(--rb-loop-arrow-size, 44px);
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--rb-loop-arrow-bg, rgba(255, 255, 255, .92));
	color: var(--rb-loop-arrow-color, #111);
	font-size: calc(var(--rb-loop-arrow-size, 44px) * .45);
	line-height: 1;
	box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
	cursor: pointer;
	transform: translateY(-50%);
	transition: background-color .2s ease, opacity .2s ease;
}

.rb-loop-nav:hover {
	background: var(--rb-loop-arrow-hover-bg, #fff);
}

.rb-loop-prev {
	left: var(--rb-loop-arrow-offset, 8px);
}

.rb-loop-next {
	right: var(--rb-loop-arrow-offset, 8px);
}

.rb-loop-nav.swiper-button-disabled {
	opacity: .35;
	cursor: default;
	pointer-events: none;
}

.rb-loop-nav.swiper-button-lock,
.rb-loop-carousel:not(.is-ready) .rb-loop-nav,
.rb-loop-carousel:not(.is-ready) .rb-loop-dots {
	display: none;
}

.rb-loop-dots {
	position: static;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-top: 16px;
}

.rb-loop-dots.swiper-pagination-lock {
	display: none;
}

.rb-loop-dots .swiper-pagination-bullet {
	width: 10px;
	height: 10px;
	margin: 0 !important;
	border-radius: 50%;
	background: var(--rb-loop-dot-color, rgba(0, 0, 0, .25));
	opacity: 1;
	cursor: pointer;
	transition: background-color .2s ease, transform .2s ease;
}

.rb-loop-dots .swiper-pagination-bullet-active {
	background: var(--rb-loop-dot-active-color, #000);
	transform: scale(1.2);
}

/* ---------- Uložený blok ---------- */
.rb-w-template > .rb-template {
	width: 100%;
}

.rb-template-placeholder,
.rb-site-logo-placeholder {
	display: inline-block;
	padding: .75rem 1rem;
	border: 1px dashed rgba(0, 0, 0, .3);
	border-radius: 6px;
	color: #6c757d;
	font: 13px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.rb-template-placeholder {
	display: block;
	text-align: center;
}

/* ---------- Logo webu ---------- */
.rb-site-logo {
	display: inline-block;
	max-width: 100%;
	line-height: 0;
	vertical-align: middle;
	text-decoration: none;
}

.rb-site-logo-img {
	display: inline-block;
	max-width: 100%;
	height: auto;
	object-fit: contain;
	transition: width .3s ease, height .3s ease, opacity .3s ease;
}

.rb-site-logo-scrolled {
	display: none;
}

.rb-scrolled .rb-site-logo-has-scrolled .rb-site-logo-main {
	display: none;
}

.rb-scrolled .rb-site-logo-has-scrolled .rb-site-logo-scrolled {
	display: inline-block;
}

@media (prefers-reduced-motion: reduce) {
	.rb-loop-tab,
	.rb-loop-more,
	.rb-loop-nav,
	.rb-site-logo-img {
		transition: none;
	}
}