/**
 * Vaste PDF - frontend stijlen.
 *
 * Raster: desktop het ingestelde aantal kolommen (standaard 3),
 * tablet maximaal 2, mobiel alles onder elkaar.
 */

.vaste-pdf {
	--vpdf-gat: 1.25rem;
	--vpdf-rand: rgba( 0, 0, 0, 0.12 );
	--vpdf-schaduw: 0 1px 3px rgba( 0, 0, 0, 0.12 );
	--vpdf-vlak: #fff;
	--vpdf-zacht: rgba( 0, 0, 0, 0.6 );

	margin: 0 0 2rem;
}

.vaste-pdf__titel {
	margin: 0 0 0.75rem;
}

/* Knoppen ------------------------------------------------------------- */

.vaste-pdf__acties {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0 0 1rem;
}

.vaste-pdf__knop {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	padding: 0.6em 1.1em;
	border: 1px solid var( --vpdf-rand );
	border-radius: 6px;
	background: var( --vpdf-vlak );
	color: inherit;
	font-size: 0.95rem;
	line-height: 1.2;
	text-decoration: none;
}

.vaste-pdf__knop:hover,
.vaste-pdf__knop:focus-visible {
	border-color: currentColor;
	text-decoration: none;
}

.vaste-pdf__knop--primair {
	border-color: #1e1e1e;
	background: #1e1e1e;
	color: #fff;
}

.vaste-pdf__knop--primair:hover,
.vaste-pdf__knop--primair:focus-visible {
	opacity: 0.85;
}

.vaste-pdf__meta {
	font-size: 0.85em;
	opacity: 0.75;
}

/* Paginaraster -------------------------------------------------------- */

.vaste-pdf__paginas {
	display: grid;
	grid-template-columns: repeat( var( --vpdf-kolommen, 3 ), minmax( 0, 1fr ) );
	gap: var( --vpdf-gat );
	align-items: start;
}

.vaste-pdf__pagina {
	margin: 0;
	min-width: 0;
}

.vaste-pdf__paginalink {
	display: block;
	border: 1px solid var( --vpdf-rand );
	border-radius: 4px;
	background: var( --vpdf-vlak );
	box-shadow: var( --vpdf-schaduw );
	overflow: hidden;
	line-height: 0;
}

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

.vaste-pdf__canvas {
	display: block;
	width: 100%;
	height: auto;
	background: var( --vpdf-vlak );
}

.vaste-pdf__pagina:not( .is-geladen ) .vaste-pdf__canvas {
	background: linear-gradient( 100deg, rgba( 0, 0, 0, 0.04 ) 30%, rgba( 0, 0, 0, 0.08 ) 50%, rgba( 0, 0, 0, 0.04 ) 70% );
}

.vaste-pdf__nummer {
	margin: 0.4rem 0 0;
	color: var( --vpdf-zacht );
	font-size: 0.8rem;
	text-align: center;
}

.vaste-pdf__status {
	margin: 0;
	padding: 1rem 0;
	color: var( --vpdf-zacht );
	font-size: 0.95rem;
}

.vaste-pdf__leeg {
	padding: 0.75rem 1rem;
	border-left: 4px solid #dba617;
	background: rgba( 219, 166, 23, 0.08 );
}

/* Tablet: nooit meer dan 2 naast elkaar. ------------------------------ */

@media ( max-width: 1024px ) {

	.vaste-pdf--k3 .vaste-pdf__paginas,
	.vaste-pdf--k4 .vaste-pdf__paginas,
	.vaste-pdf--k5 .vaste-pdf__paginas,
	.vaste-pdf--k6 .vaste-pdf__paginas {
		grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	}
}

/* Mobiel: alles onder elkaar. ----------------------------------------- */

@media ( max-width: 782px ) {

	/* Zelfde specificiteit als de tabletregel hierboven, maar later: wint dus. */
	.vaste-pdf .vaste-pdf__paginas {
		grid-template-columns: minmax( 0, 1fr );
		gap: 1rem;
	}

	.vaste-pdf__knop {
		flex: 1 1 auto;
		justify-content: center;
	}
}

/* Donkere thema's ----------------------------------------------------- */

@media ( prefers-color-scheme: dark ) {

	.vaste-pdf {
		--vpdf-rand: rgba( 255, 255, 255, 0.18 );
		--vpdf-schaduw: 0 1px 3px rgba( 0, 0, 0, 0.5 );
		--vpdf-zacht: rgba( 255, 255, 255, 0.7 );
	}

	.vaste-pdf__knop {
		background: transparent;
	}

	.vaste-pdf__knop--primair {
		border-color: #f0f0f0;
		background: #f0f0f0;
		color: #111;
	}
}

@media print {

	.vaste-pdf__acties {
		display: none;
	}

	.vaste-pdf .vaste-pdf__paginas {
		grid-template-columns: minmax( 0, 1fr );
	}
}