/**
 * Swop Ticker — front-end.
 *
 * Alle instelbare waarden komen binnen als CSS custom properties op .swtk,
 * inline gezet door PHP. Deze stylesheet is daarmee statisch en cachebaar.
 */

.swtk {
	--swtk-duration: 20s;

	position: relative;
	display: block;
	box-sizing: border-box;
	width: 100%;
	max-width: var(--swtk-max-width, none);
	margin-top: var(--swtk-mt, 0);
	margin-bottom: var(--swtk-mb, 0);
	height: var(--swtk-height, 44px);
	background: var(--swtk-bg, #111);
	border-top: var(--swtk-border-top, 0) solid var(--swtk-border-color, #000);
	border-bottom: var(--swtk-border-bottom, 0) solid var(--swtk-border-color, #000);
	border-radius: var(--swtk-radius, 0);
	box-shadow: var(--swtk-shadow, none);
	overflow: hidden;
	font-family: var(--swtk-font, inherit);
	font-size: var(--swtk-font-size, 15px);
	font-weight: var(--swtk-font-weight, 400);
	letter-spacing: var(--swtk-tracking, 0);
	text-transform: var(--swtk-transform, none);
	color: var(--swtk-color, #fff);
	line-height: var(--swtk-height, 44px);
}

.swtk--align-center {
	margin-left: auto;
	margin-right: auto;
}

.swtk--align-right {
	margin-left: auto;
}

.swtk--pos-sticky-top,
.swtk--pos-sticky-bottom {
	position: sticky;
	z-index: var(--swtk-z, 999);
}

.swtk--pos-sticky-top {
	top: 0;
}

.swtk--pos-sticky-bottom {
	bottom: 0;
}

/*
 * Reset binnen de ticker.
 *
 * Thema's zetten van alles op algemene elementen — marges op alinea's,
 * randen om afbeeldingen, eigen regelhoogtes, onderstreping op links. Zonder
 * deze reset lekt dat allemaal de ticker in en ziet hij er op elke site
 * anders uit. Alleen wat de ticker zelf regelt, hoort te gelden.
 */

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

.swtk p,
.swtk span,
.swtk div,
.swtk a,
.swtk strong,
.swtk b,
.swtk em,
.swtk i,
.swtk img {
	margin: 0;
	padding: 0;
	float: none;
	text-indent: 0;
	text-shadow: none;
	letter-spacing: inherit;
	text-transform: inherit;
	line-height: inherit;
	vertical-align: baseline;
}

.swtk img {
	max-width: none;
	min-width: 0;
	min-height: 0;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	background: none;
	filter: none;
	opacity: 1;
	transform: none;
	transition: none;
}

.swtk a {
	box-shadow: none;
	background: none;
	border: 0;
}

.swtk a::before,
.swtk a::after,
.swtk p::before,
.swtk p::after {
	content: none;
}

.swtk ul,
.swtk ol,
.swtk li {
	margin: 0;
	padding: 0;
	list-style: none;
}

/*
 * Paginabouwers wikkelen de shortcode soms in <code> of <pre>. Zonder deze
 * reset erft de ticker daar een typemachineletter en een achtergrond van.
 * De opmaak van de ticker zelf hoort te winnen.
 */

.swtk code,
.swtk pre,
.swtk kbd,
.swtk samp,
.swtk tt {
	font-family: inherit;
	font-size: inherit;
	background: none;
	border: 0;
	padding: 0;
	margin: 0;
	color: inherit;
	white-space: inherit;
	display: contents;
}

/* Viewport en track ------------------------------------------------- */

/*
 * De viewport vult de balk met absolute positionering in plaats van met
 * height: 100%. Dat is bewust: paginabouwers zetten de ticker soms in een
 * inline-element (bijvoorbeeld een <code> of <span>), en dan heeft de
 * ouder geen hoogte — met height: 100% wordt de viewport nul pixels hoog
 * en verdwijnt alle tekst achter overflow: hidden.
 */

.swtk__viewport {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	overflow: hidden;
	padding: 0 var(--swtk-padding-x, 20px);
	/* Ruimte vrijhouden voor de pauzeknop. */
	padding-right: calc(var(--swtk-padding-x, 20px) + 34px);
	box-sizing: border-box;
}

.swtk__track {
	display: flex;
	align-items: center;
	gap: var(--swtk-gap, 40px);
	height: 100%;
	white-space: nowrap;
	will-change: transform;
}

.swtk__item {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
}

.swtk__link {
	color: var(--swtk-item-color, var(--swtk-link-color, #fff));
	text-decoration: underline;
	text-underline-offset: 2px;
}

.swtk__link:hover,
.swtk__link:focus-visible {
	text-decoration-thickness: 2px;
}

.swtk__sep {
	flex: 0 0 auto;
	color: var(--swtk-sep-color, currentColor);
	opacity: 0.55;
	user-select: none;
}

.swtk__icon {
	flex: 0 0 auto;
}

/* Afbeeldingen ------------------------------------------------------- */

.swtk__img {
	flex: 0 0 auto;
	display: block;
	width: auto;
	height: calc(var(--swtk-height, 44px) - 12px);
	object-fit: contain;
	border-radius: 2px;
}

.swtk__fixed {
	position: absolute;
	top: 0;
	bottom: 0;
	z-index: 3;
	display: flex;
	align-items: center;
	pointer-events: none;
}

.swtk--fixed-left .swtk__fixed  { left: 0; }
.swtk--fixed-right .swtk__fixed { right: 0; }

.swtk__fixed-img {
	display: block;
	width: auto;
	height: var(--swtk-height, 44px);
	object-fit: contain;
}

/* De tekst begint waar de afbeelding eindigt. */

.swtk--fixed.swtk--flow-beside.swtk--fixed-left .swtk__viewport {
	padding-left: calc(var(--swtk-fixed-w, 0px) + var(--swtk-padding-x, 20px));
}

.swtk--fixed.swtk--flow-beside.swtk--fixed-right .swtk__viewport {
	padding-right: calc(var(--swtk-fixed-w, 0px) + var(--swtk-padding-x, 20px) + 34px);
}

/*
 * De tekst loopt onder de afbeelding door. Een verloop in de
 * achtergrondkleur laat hem wegvloeien in plaats van hard af te snijden;
 * daarom is deze stand niet beschikbaar bij een transparante achtergrond.
 */

.swtk__fade {
	position: absolute;
	top: 0;
	bottom: 0;
	width: 28px;
	pointer-events: none;
}

.swtk--fixed-left .swtk__fade {
	left: 100%;
	background: linear-gradient(90deg, var(--swtk-fade, transparent) 0%, transparent 100%);
}

.swtk--fixed-right .swtk__fade {
	right: 100%;
	background: linear-gradient(270deg, var(--swtk-fade, transparent) 0%, transparent 100%);
}

.swtk--flow-under .swtk__fixed::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--swtk-fade, transparent);
}

.swtk--flow-under .swtk__fixed-img {
	position: relative;
	z-index: 1;
}

/* Bij een vaste afbeelding rechts moet de pauzeknop opschuiven. */

.swtk--fixed.swtk--fixed-right .swtk__pause {
	right: calc(var(--swtk-fixed-w, 0px) + 6px);
}

/* Lichtkrant --------------------------------------------------------- */

.swtk--marquee .swtk__track {
	animation: swtk-scroll var(--swtk-duration) linear infinite;
}

.swtk--marquee.swtk--dir-right .swtk__track {
	animation-name: swtk-scroll-right;
}

@keyframes swtk-scroll {
	from { transform: translateX(0); }
	to   { transform: translateX(calc(-1 * var(--swtk-shift, 50%))); }
}

@keyframes swtk-scroll-right {
	from { transform: translateX(calc(-1 * var(--swtk-shift, 50%))); }
	to   { transform: translateX(0); }
}

.swtk.is-paused .swtk__track {
	animation-play-state: paused;
}

/* Rotatie ------------------------------------------------------------ */

.swtk--rotate .swtk__track,
.swtk--typewriter .swtk__track {
	display: block;
	position: relative;
}

.swtk--rotate .swtk__item,
.swtk--typewriter .swtk__item {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s ease;
}

.swtk--rotate .swtk__item.is-active,
.swtk--typewriter .swtk__item.is-active {
	opacity: 1;
	visibility: visible;
}

.swtk--rotate .swtk__sep,
.swtk--typewriter .swtk__sep,
.swtk--vertical .swtk__sep {
	display: none;
}

.swtk--rotate.swtk--slide .swtk__item {
	transform: translateY(0.6em);
	transition: opacity 0.4s ease, transform 0.4s ease;
}

.swtk--rotate.swtk--slide .swtk__item.is-active {
	transform: translateY(0);
}

/* Verticaal ---------------------------------------------------------- */

.swtk--vertical .swtk__viewport {
	overflow: hidden;
}

.swtk--vertical .swtk__track {
	display: block;
	transition: transform 0.5s ease;
}

.swtk--vertical .swtk__item {
	display: flex;
	align-items: center;
	height: var(--swtk-height, 44px);
	white-space: nowrap;
}

/* Typemachine -------------------------------------------------------- */

.swtk--typewriter .swtk__item.is-active .swtk__type::after {
	content: "";
	display: inline-block;
	width: 1px;
	height: 1em;
	margin-left: 2px;
	background: currentColor;
	vertical-align: text-bottom;
	animation: swtk-caret 1s step-end infinite;
}

@keyframes swtk-caret {
	50% { opacity: 0; }
}

/* Pauzeknop ---------------------------------------------------------- */

.swtk__pause {
	position: absolute;
	top: 50%;
	right: 6px;
	transform: translateY(-50%);
	width: 26px;
	height: 26px;
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.25);
	border: 0;
	border-radius: 50%;
	color: inherit;
	cursor: pointer;
	z-index: 2;
	transition: background 0.2s ease;
}

.swtk__pause:hover,
.swtk__pause:focus-visible {
	background: rgba(0, 0, 0, 0.45);
}

.swtk__pause:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.swtk__pause-icon {
	display: block;
	width: 8px;
	height: 10px;
	border-left: 3px solid currentColor;
	border-right: 3px solid currentColor;
}

.swtk.is-paused .swtk__pause-icon {
	width: 0;
	height: 0;
	border-left: 9px solid currentColor;
	border-right: 0;
	border-top: 5px solid transparent;
	border-bottom: 5px solid transparent;
	margin-left: 3px;
}

/*
 * Zichtbaarheid van de pauzeknop.
 *
 * Verbergen mag, weglaten niet: de knop blijft in de opbouw staan en is
 * met het toetsenbord bereikbaar. Bij focus verschijnt hij altijd, zodat
 * de beweging stopgezet kan worden zonder muis.
 */

.swtk--pause-hidden .swtk__pause,
.swtk--pause-hover .swtk__pause {
	opacity: 0;
	pointer-events: none;
	transition: opacity .15s ease;
}

.swtk--pause-hover:hover .swtk__pause,
.swtk--pause-hover:focus-within .swtk__pause,
.swtk--pause-hidden .swtk__pause:focus-visible,
.swtk--pause-hover .swtk__pause:focus-visible {
	opacity: 1;
	pointer-events: auto;
}

/* Zonder zichtbare knop is de extra ruimte rechts niet nodig. */

.swtk--pause-hidden .swtk__viewport {
	padding-right: var(--swtk-padding-x, 20px);
}

.swtk--pause-hidden.swtk--fixed.swtk--flow-beside.swtk--fixed-right .swtk__viewport {
	padding-right: calc(var(--swtk-fixed-w, 0px) + var(--swtk-padding-x, 20px));
}

/* Mobiel ------------------------------------------------------------- */

@media (max-width: 782px) {
	.swtk {
		height: var(--swtk-bp-height, 38px);
		font-size: var(--swtk-bp-font, 13px);
		line-height: var(--swtk-bp-height, 38px);
	}

	.swtk--vertical .swtk__item {
		height: var(--swtk-bp-height, 38px);
	}

	.swtk__img {
		height: calc(var(--swtk-bp-height, 38px) - 10px);
	}

	.swtk__fixed-img {
		height: var(--swtk-bp-height, 38px);
	}
}

/* Verminderde beweging ----------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

	.swtk__track {
		animation: none !important;
		transition: none !important;
		transform: none !important;
	}

	.swtk {
		height: auto;
		line-height: 1.5;
	}

	.swtk__viewport {
		position: static;
		overflow: visible;
		padding-top: 0.5em;
		padding-bottom: 0.5em;
	}

	.swtk__track {
		display: block;
		white-space: normal;
	}

	.swtk__item {
		position: static !important;
		display: block;
		opacity: 1 !important;
		visibility: visible !important;
		height: auto !important;
		padding: 0.15em 0;
	}

	.swtk__pause,
	.swtk__fade {
		display: none;
	}

	.swtk__fixed {
		position: static;
		justify-content: flex-start;
		padding: 4px 0;
	}
}