/* ───────────────────────────────────────────────────────────────
   galerij.css — Article gallery (slideshow w/ arrows + FS)
   ───────────────────────────────────────────────────────────────
   Styles the `blik/galerij` custom block. The block renders an
   empty container which `assets/js/gallery.js` upgrades into a
   slideshow (left / right arrows, counter, fullscreen button).

   Common edits:
     • slide aspect ratio   → `.blik-galerij-item` aspect-ratio
     • arrow size           → `.blik-galerij-prev/next svg` width/height
     • counter / FS look    → `.blik-galerij-controls`
   ─────────────────────────────────────────────────────────────── */

.blik-galerij-outer {
	position: relative;
	background: var(--blik-color-ink);
	overflow: hidden;
	margin: 2rem 0;
	user-select: none;
}

/* Article galleries stay inside the editorial column. */
.blik-single-content .blik-galerij-outer,
.is-layout-constrained > .blik-galerij-outer {
	max-width: 100%;
	width: 100%;
	margin-left: 0;
	margin-right: 0;
}

.blik-galerij-track {
	display: block;
	overflow: hidden;
}

.blik-galerij-item {
	display: none;
	width: 100%;
	aspect-ratio: 16 / 10;
	overflow: hidden;
}

.blik-galerij-item.is-active {
	display: block;
}

.blik-galerij-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	cursor: zoom-in;
}

/* In fullscreen, clicking the image exits — show the matching cursor. */
.blik-galerij-outer:fullscreen .blik-galerij-item img,
.blik-galerij-outer.is-fullscreen .blik-galerij-item img {
	cursor: zoom-out;
}

/* Caption */
.blik-galerij-caption {
	font-style: italic;
	color: var(--blik-color-muted);
	margin-top: 8px;
	padding: 0 2px;
	min-height: 1.2em;
}

/* Nav arrows */
.blik-galerij-prev,
.blik-galerij-next {
	position: absolute;
	top: 0;
	bottom: 0;
	width: var(--blik-galerij-nav-width);
	background: transparent;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	z-index: 5;
	transition: background var(--blik-transition-fast);
}

.blik-galerij-prev { left: 0; }
.blik-galerij-next { right: 0; }

.blik-galerij-prev:hover,
.blik-galerij-next:hover {
	background: color-mix(in srgb, var(--blik-color-ink) 20%, transparent);
}

.blik-galerij-prev svg,
.blik-galerij-next svg {
	width: var(--blik-galerij-nav-icon-size);
	height: var(--blik-galerij-nav-icon-size);
	color: var(--blik-color-white);
	filter: drop-shadow(0 1px 3px var(--blik-color-ink));
}

/* Controls bar (counter + fullscreen) */
.blik-galerij-controls {
	position: absolute;
	bottom: 0;
	right: 0;
	display: flex;
	align-items: center;
	gap: 0;
	background: color-mix(in srgb, var(--blik-color-ink) 45%, transparent);
	padding: var(--blik-spacing-xs) var(--blik-spacing-sm);
	z-index: 6;
}

.blik-galerij-counter {
	color: var(--blik-color-white);
	margin-right: var(--blik-spacing-xs);
}

.blik-galerij-fs {
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
	display: flex;
	align-items: center;
	color: var(--blik-color-white);
	transition: color var(--blik-transition-fast);
}

.blik-galerij-fs:hover {
	color: var(--blik-color-white);
}

.blik-galerij-fs svg {
	width: 15px;
	height: 15px;
}

/* ─── Fullscreen-only caption (hidden by default) ─── */
.blik-galerij-fs-caption {
	display: none;
}

/* ─── Fullscreen mode ───
   When the outer is fullscreened the browser sizes it to the
   viewport. We letterbox the image (object-fit: contain), float the
   nav arrows over the image edges, and reveal the in-gallery
   caption above the controls bar. */
.blik-galerij-outer:fullscreen,
.blik-galerij-outer:-webkit-full-screen,
.blik-galerij-outer.is-fullscreen {
	background: var(--blik-color-ink);
	width: 100vw;
	height: 100vh;
	max-width: none;
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Mobile/iOS fallback: there's no element Fullscreen API, so gallery.js
   toggles the .is-fullscreen class instead. Pin it over the viewport here
   (the real :fullscreen is positioned by the browser). 100dvh accounts for
   the mobile browser chrome. */
.blik-galerij-outer.is-fullscreen {
	position: fixed;
	inset: 0;
	z-index: 9999;
	height: 100dvh;
}

/* Lock page scroll behind the emulated-fullscreen gallery. */
.blik-fs-lock {
	overflow: hidden;
	touch-action: none;
}

.blik-galerij-outer:fullscreen .blik-galerij-track,
.blik-galerij-outer.is-fullscreen .blik-galerij-track {
	width: 100%;
	height: 100%;
}

.blik-galerij-outer:fullscreen .blik-galerij-item.is-active,
.blik-galerij-outer.is-fullscreen .blik-galerij-item.is-active {
	width: 100%;
	height: 100%;
	aspect-ratio: auto;
	display: flex;
	align-items: center;
	justify-content: center;
}

.blik-galerij-outer:fullscreen .blik-galerij-item img,
.blik-galerij-outer.is-fullscreen .blik-galerij-item img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

/* Bigger arrows in fullscreen and a stronger hover surface. */
.blik-galerij-outer:fullscreen .blik-galerij-prev,
.blik-galerij-outer:fullscreen .blik-galerij-next,
.blik-galerij-outer.is-fullscreen .blik-galerij-prev,
.blik-galerij-outer.is-fullscreen .blik-galerij-next {
	width: var(--blik-galerij-nav-width-fs);
}

.blik-galerij-outer:fullscreen .blik-galerij-prev svg,
.blik-galerij-outer:fullscreen .blik-galerij-next svg,
.blik-galerij-outer.is-fullscreen .blik-galerij-prev svg,
.blik-galerij-outer.is-fullscreen .blik-galerij-next svg {
	width: var(--blik-galerij-nav-icon-size-fs);
	height: var(--blik-galerij-nav-icon-size-fs);
}

/* Reveal the in-gallery caption above the controls bar. */
.blik-galerij-outer:fullscreen .blik-galerij-fs-caption,
.blik-galerij-outer.is-fullscreen .blik-galerij-fs-caption {
	display: block;
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: var(--blik-spacing-lg) clamp(24px, 6vw, 96px) var(--blik-spacing-2xl);
	color: var(--blik-color-white);
	text-align: center;
	background: linear-gradient(to top,
		color-mix(in srgb, var(--blik-color-ink) 75%, transparent),
		transparent);
	z-index: 5;
	pointer-events: none;
}

/* Lift controls bar above the caption gradient and bump padding. */
.blik-galerij-outer:fullscreen .blik-galerij-controls,
.blik-galerij-outer.is-fullscreen .blik-galerij-controls {
	padding: var(--blik-spacing-xs) var(--blik-spacing-lg);
	z-index: 7;
}

/* Hide the in-page caption (the one *below* the gallery) when the
   gallery is in fullscreen — only one caption should be visible. */
.blik-galerij-outer.is-fullscreen + .blik-galerij-caption {
	visibility: hidden;
}
