/*
 * SmartEdu Core — rýchly prehľad v režime slidov (premietanie).
 *
 * Plátno na celú obrazovku, základné písmo aspoň 28 px a silný kontrast —
 * čitateľné zo zadnej lavice. Farby a písma dokumentu z prehlad.css.
 * Pri obmedzenom pohybe sa slidy prepínajú bez prechodu.
 */

html.se-slidy-dokument,
body.se-prehlad-slidy-stranka {
	height: 100%;
	margin: 0;
	overflow: hidden;
	background: #fff;
}

.se-slidy {
	position: fixed;
	inset: 0;
	display: flex;
	flex-direction: column;
	background: #fff;
	color: var( --se-ph-text );
	font-family: var( --se-ph-pismo-nadpis );
	font-size: clamp( 28px, min( 2.3vw, 4.1vh ), 56px );
	line-height: 1.3;
}

.se-slidy *,
.se-slidy *::before,
.se-slidy *::after {
	box-sizing: border-box;
}

.se-slidy ::selection {
	background: #c7ecef;
	color: #0b2b3f;
}

.se-slidy :focus-visible {
	outline: 4px solid var( --se-ph-akcent );
	outline-offset: 3px;
}

.se-slidy-plocha {
	position: relative;
	flex: 1;
	min-height: 0;
	cursor: pointer;
}

.se-slide {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	padding: 6vh 6vw 3vh;
}

/* Aj riadky, karty a odrážky skryté pri delení slidu — ich display by inak [hidden] prebil. */
.se-slide[hidden],
.se-slide [hidden] {
	display: none !important;
}

.se-slide-nadpis {
	flex: none;
	margin: 0 0 0.55em;
	color: var( --se-ph-akcent );
	font-family: var( --se-ph-pismo-nadpis );
	font-size: 1.6em;
	font-weight: 700;
	line-height: 1.1;
	text-wrap: balance;
}

.se-slide-obsah {
	flex: 1;
	min-height: 0;
	overflow: hidden;
}

/* --- Titulný slide ---------------------------------------------------------- */

.se-slide--titul {
	justify-content: center;
}

.se-slide .se-slide-kontext {
	margin: 0 0 0.6em;
	font-size: 0.72em;
	letter-spacing: 0.06em;
	text-align: left;
}

.se-slide-titul {
	max-width: 22ch;
	margin: 0;
	padding-bottom: 0.2em;
	border-bottom: 3px solid var( --se-ph-ciara );
	color: var( --se-ph-nadpis );
	font-size: clamp( 1.8em, 5.2vw, 3em );
	font-weight: 700;
	letter-spacing: -0.01em;
	line-height: 1.05;
	text-wrap: balance;
}

.se-slide .se-slide-podnadpis {
	margin: 0.45em 0 0;
	font-family: var( --se-ph-pismo-text );
	font-size: 1.05em;
}

.se-slide .se-slide-udaje {
	max-width: 44rem;
	margin: 1.1em 0 0;
	padding: 0.55em 0.8em;
	font-family: var( --se-ph-pismo-nadpis );
}

.se-slide .se-slide-udaje dt {
	font-size: 0.55em;
}

.se-slide .se-slide-udaje dd {
	font-size: 0.85em;
}

.se-slide-napoveda {
	margin: 2.2em 0 0;
	color: var( --se-ph-jemny );
	font-size: 0.55em;
}

/* --- Obsah sekcií vo väčšom -------------------------------------------------- */

.se-slide .se-prehlad-text {
	max-width: 48ch;
	margin: 0 0 0.5em;
	font-size: 1.05em;
	line-height: 1.35;
}

.se-slide .se-prehlad-retaz {
	gap: 0.35em 0;
	margin-top: 0.6em;
	font-size: 0.95em;
}

.se-slide .se-prehlad-tabulka-obal {
	margin: 0;
}

.se-slide .se-prehlad-tabulka {
	font-size: 0.8em;
}

.se-slide .se-prehlad-tabulka thead th {
	padding: 0.45em 0.7em;
	font-size: 0.7em;
}

.se-slide .se-prehlad-tabulka tbody th,
.se-slide .se-prehlad-tabulka tbody td {
	padding: 0.42em 0.7em;
	line-height: 1.25;
}

.se-slide .se-prehlad-tabulka tbody td {
	font-family: var( --se-ph-pismo-nadpis );
}

.se-slide .se-prehlad-karty {
	flex: 1;
	height: 100%;
	margin: 0;
}

.se-slide .se-prehlad-karta {
	justify-content: center;
	padding: 0.8em 0.6em;
	font-size: 0.9em;
	line-height: 1.25;
}

.se-slide .se-prehlad-karta-znak {
	margin-bottom: 0.2em;
	font-size: 3.4em;
}

.se-slide .se-prehlad-karta-nazov {
	color: var( --se-ph-nadpis );
	font-size: 1.15em;
	font-weight: 700;
}

.se-slide .se-prehlad-riadky {
	gap: 0.55em;
	margin: 0;
}

.se-slide .se-prehlad-riadok {
	grid-template-columns: minmax( 0, 0.8fr ) minmax( 0, 1.2fr );
	min-height: 0;
}

.se-slide .se-prehlad-riadok dt,
.se-slide .se-prehlad-riadok dd {
	padding: 0.5em 0.75em;
	font-size: 0.85em;
	line-height: 1.25;
}

.se-slide .se-prehlad-ramcek {
	margin: 0;
	padding: 0.6em 0.9em 0.75em;
}

.se-slide .se-prehlad-ramcek-stitok {
	gap: 0.3em;
	font-family: var( --se-ph-pismo-nadpis );
	font-size: 1em;
}

.se-slide .se-prehlad-zoznam li {
	margin: 0 0 0.3em;
	padding-left: 1.3em;
	font-size: 0.95em;
	line-height: 1.3;
}

.se-slide .se-prehlad-zoznam li::before {
	top: 0.52em;
	width: 0.3em;
	height: 0.3em;
}

.se-slide .se-prehlad-obrazok {
	height: 100%;
	margin: 0;
}

.se-slide .se-prehlad-obrazok-img {
	max-width: 100%;
	max-height: 62vh;
	width: auto;
	object-fit: contain;
}

.se-slide .se-prehlad-obrazok figcaption {
	font-size: 0.65em;
}

/* --- Slide s hrou ------------------------------------------------------------- */

.se-slide--hra {
	display: grid;
	grid-template-columns: minmax( 0, 1fr ) auto;
	gap: 0 5vw;
	align-items: center;
}

.se-slide-hra-nazov {
	margin: 0;
	color: var( --se-ph-nadpis );
	font-size: 1.25em;
	font-weight: 700;
	line-height: 1.15;
}

.se-slide-hra-pokyn {
	max-width: 30ch;
	margin: 1em 0 0.2em;
	color: var( --se-ph-text );
	font-size: 0.8em;
}

.se-slide-kod {
	margin: 0;
	color: var( --se-ph-nadpis );
	font-family: ui-monospace, Consolas, "Liberation Mono", monospace;
	font-size: 3.2em;
	font-weight: 700;
	letter-spacing: 0.12em;
	line-height: 1.1;
}

.se-slide-hra-akcia {
	margin: 0.8em 0 0;
}

.se-slide .se-slide-spustit {
	min-height: 2.2em;
	padding: 0.35em 1.1em;
	border-radius: 0.3em;
	font-size: 0.8em;
}

.se-slide .se-slide-qr {
	width: min( 62vh, 38vw );
	padding: 0.4em;
	border: 3px solid var( --se-ph-nadpis );
}

/* --- Ovládanie, počítadlo a postup -------------------------------------------- */

.se-slidy-ovladanie {
	display: flex;
	flex: none;
	flex-wrap: wrap;
	gap: 0.5rem;
	align-items: center;
	padding: 0.5rem 1.25rem 0.75rem;
	font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
	font-size: 16px;
}

.se-slidy-tlacidlo {
	display: inline-flex;
	gap: 0.35em;
	align-items: center;
	min-height: 44px;
	padding: 0.35rem 0.8rem;
	border: 1px solid #cfd8de;
	border-radius: 8px;
	background: #fff;
	color: #3d4f60;
	font: inherit;
	text-decoration: none;
	cursor: pointer;
}

.se-slidy-tlacidlo:hover {
	border-color: var( --se-ph-akcent );
	color: var( --se-ph-nadpis );
}

.se-slidy-tlacidlo:disabled {
	opacity: 0.45;
	cursor: default;
}

.se-slidy-tlacidlo[aria-pressed="true"] {
	border-color: var( --se-ph-nadpis );
	background: var( --se-ph-nadpis );
	color: #fff;
}

.se-slidy-tlacidlo .se-prehlad-ikona {
	width: 1.2em;
	height: 1.2em;
}

.se-slidy-pocet {
	margin: 0 0 0 auto;
	color: #5a6b7c;
	font-size: 18px;
	font-variant-numeric: tabular-nums;
}

.se-slidy-postup {
	flex: none;
	height: 5px;
	background: #e3ebef;
}

.se-slidy-postup span {
	display: block;
	width: 100%;
	height: 100%;
	background: var( --se-ph-akcent );
	transform: scaleX( 0 );
	transform-origin: left center;
	transition: transform 220ms cubic-bezier( 0.16, 1, 0.3, 1 );
}

.se-slidy-hlasenie {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect( 0 0 0 0 );
}

@media ( prefers-reduced-motion: no-preference ) {
	.se-slide.je-novy {
		animation: se-slide-prichod 240ms cubic-bezier( 0.16, 1, 0.3, 1 );
	}

	@keyframes se-slide-prichod {
		from {
			opacity: 0;
			transform: translateX( 1.5vw );
		}
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.se-slidy-postup span {
		transition: none;
	}
}

@media ( max-width: 700px ) {
	.se-slidy {
		font-size: 18px;
	}

	.se-slide--hra {
		grid-template-columns: minmax( 0, 1fr );
	}

	.se-slide .se-slide-qr {
		width: min( 40vh, 70vw );
	}

	.se-slidy-tlacidlo span {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip: rect( 0 0 0 0 );
	}
}