/* Autoriah Galleries on a page. Columns from the gallery (--g-cols on a phone, --g-cols-lg from 782 px). Colours and edges
   from the THEME (0.3.1, 9 Nov 2026: no longer from Autoriah Brand): a theme names --galleries-accent, -muted, -ink, -card,
   -radius, -border and -shadow; unnamed, the theme's own button colour (Blocksy's), then the words' own colour. Every --g-*
   below is a theme's to change too.
   0.2 (8 Nov 2026): its motion is its own: tiles rise in, zoom and lift under the pointer, pinned sheets, rows that swipe,
   a viewer that swipes. Nothing moves for a device that asks for less motion (the last block). */
.galleries {
	--g-gap: 10px;
	--g-radius: var(--galleries-radius, 4px);
	--g-tile: rgba(127, 127, 127, 0.12);
	--g-ring: var(--galleries-accent, var(--theme-button-background-initial-color, currentColor));
	--g-paper: #fff;
	--g-tape: color-mix(in srgb, var(--g-ring) 55%, transparent);
	--g-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
	--g-lift: 0 2px 4px rgba(0, 0, 0, 0.12), 0 22px 34px -20px rgba(0, 0, 0, 0.6);
	position: relative;
	margin: 0 0 1.5rem;
}
.galleries__list { list-style: none; margin: 0; padding: 0; }
.galleries__item { margin: 0; }
.galleries__item figure { margin: 0; }
.galleries__item figcaption { margin-top: 6px; font-size: 0.875rem; color: var(--galleries-muted, inherit); }
.galleries__item[hidden] { display: none; }

/* A tile: the photo in its frame, an outline in the accent under the pointer or the keyboard. */
.galleries__link { position: relative; display: block; overflow: hidden; border-radius: var(--g-radius); background: var(--g-tile); transition: transform 0.35s var(--g-ease), box-shadow 0.35s var(--g-ease); -webkit-tap-highlight-color: transparent; }
.galleries__link::after { content: ""; position: absolute; inset: 0; border: 2px solid var(--g-ring); border-radius: inherit; opacity: 0; transition: opacity 0.25s; pointer-events: none; }
.galleries__img { display: block; width: 100%; height: auto; transition: transform 0.7s var(--g-ease), filter 0.5s; }
.galleries__link:focus-visible { outline: 3px solid var(--g-ring); outline-offset: 3px; }
.galleries__link:is(:hover, :focus-visible)::after { opacity: 1; }
@media (hover: hover) {
	.galleries--hover-zoom .galleries__link:hover .galleries__img { transform: scale(1.05); }
	.galleries:is(.galleries--hover-zoom, .galleries--hover-lift) .galleries__link:hover { transform: translateY(-3px); box-shadow: var(--g-lift); }
}
.galleries__link:active { transform: scale(0.985); }
.galleries--mono .galleries__img { filter: grayscale(1) contrast(1.05); }
.galleries--mono .galleries__link:is(:hover, :focus-visible) .galleries__img { filter: none; }

/* The styles. */
.galleries--wall .galleries__list { columns: var(--g-cols); column-gap: var(--g-gap); }
.galleries--wall .galleries__item { break-inside: avoid; margin-bottom: var(--g-gap); }
.galleries--grid .galleries__list { display: grid; grid-template-columns: repeat(var(--g-cols), minmax(0, 1fr)); gap: var(--g-gap); }
.galleries--square .galleries__img { aspect-ratio: 1; object-fit: cover; }

/* Pinned up: a flash sheet. Seven sizes, again and again; each photo tilted on a white edge, every other one taped. */
.galleries--pinned .galleries__link { height: 100%; padding: 7px; overflow: visible; border-radius: 1px; background: var(--g-paper); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 12px 22px -14px rgba(0, 0, 0, 0.45); transform: rotate(var(--r, 0deg)); }
.galleries--pinned .galleries__link::after { inset: 3px; }
.galleries--pinned .galleries__img { height: 100%; object-fit: cover; }
.galleries--pinned .galleries__item:nth-child(odd) .galleries__link::before { content: ""; position: absolute; top: -9px; left: 50%; z-index: 2; width: 52px; height: 18px; background: var(--g-tape); transform: translateX(-50%) rotate(-4deg); pointer-events: none; }
@media (hover: hover) {
	.galleries--pinned .galleries__link:hover { transform: rotate(0deg) translateY(-5px) scale(1.02); box-shadow: var(--g-lift); }
	.galleries--pinned.galleries--hover-zoom .galleries__link:hover .galleries__img { transform: none; }
}

/* A row to swipe: one photo and the edge of the next, each snapping into place. */
.galleries--strip .galleries__list,
.galleries[data-swipe] .galleries__list.is-row { display: flex; gap: var(--g-gap); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: 2px; padding: 12px 2px 14px; scrollbar-width: none; columns: auto; }
.galleries[data-swipe] .galleries__list.is-row::-webkit-scrollbar,
.galleries--strip .galleries__list::-webkit-scrollbar { display: none; }
.galleries--strip .galleries__item,
.galleries[data-swipe] .is-row .galleries__item { flex: 0 0 78%; margin: 0; scroll-snap-align: start; }
.galleries--strip .galleries__img,
.galleries[data-swipe] .is-row .galleries__img { aspect-ratio: 4 / 5; height: auto; object-fit: cover; }
.galleries[data-swipe] .is-row.is-dragging { scroll-snap-type: none; cursor: grabbing; }
.galleries[data-swipe] .is-row.is-dragging .galleries__link { pointer-events: none; }
.galleries--pinned .is-row { gap: 22px; padding: 22px 12px 26px; }
.galleries--pinned .is-row .galleries__item { flex-basis: 72%; }
.galleries__nav { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.galleries__nav[hidden] { display: none; }
.galleries__bar { position: relative; flex: 1; height: 3px; overflow: hidden; border-radius: 3px; background: color-mix(in srgb, currentColor 18%, transparent); }
.galleries__bar span { position: absolute; inset: 0 auto 0 0; width: var(--g-seen, 10%); border-radius: inherit; background: var(--g-ring); transition: width 0.2s; }
.galleries__step { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding: 0; border: var(--galleries-border, 2px) solid currentColor; border-radius: 50%; background: transparent; color: inherit; font: inherit; font-size: 22px; line-height: 1; cursor: pointer; transition: transform 0.2s var(--g-ease), opacity 0.2s; }
.galleries__step:hover { transform: scale(1.06); }
.galleries__step:disabled { opacity: 0.3; cursor: default; transform: none; }
.galleries__step:focus-visible { outline: 3px solid var(--g-ring); outline-offset: 2px; }
.galleries__count { min-width: 3.5em; font-size: 0.875rem; text-align: right; font-variant-numeric: tabular-nums; opacity: 0.8; }

.galleries__more { margin: 1rem 0 0; text-align: center; }
.galleries__more-btn { min-height: 44px; padding: 0.7em 1.4em; border: var(--galleries-border, 2px) solid var(--galleries-ink, currentColor); border-radius: var(--galleries-radius, 0); background: var(--galleries-card, transparent); color: var(--galleries-ink, inherit); font: inherit; font-weight: 600; cursor: pointer; box-shadow: var(--galleries-shadow, none); transition: transform 0.2s var(--g-ease), box-shadow 0.2s var(--g-ease); }
.galleries__more-btn:hover { transform: translate(-1px, -1px); }
.galleries__more-btn:active { transform: translate(2px, 2px); box-shadow: none; }
.galleries__more-btn:focus-visible { outline: 3px solid var(--g-ring); outline-offset: 2px; }

@media (min-width: 782px) {
	.galleries { --g-gap: 14px; }
	.galleries--wall .galleries__list { columns: var(--g-cols-lg); }
	.galleries--grid .galleries__list { grid-template-columns: repeat(var(--g-cols-lg), minmax(0, 1fr)); }
	.galleries--strip .galleries__item { flex-basis: 320px; }
	.galleries--pinned .galleries__list:not(.is-row) { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: clamp(70px, 8vw, 104px); grid-auto-flow: dense; gap: clamp(14px, 1.6vw, 20px); }
	.galleries--pinned .galleries__item:nth-child(7n + 1) { grid-column: span 4; grid-row: span 4; }
	.galleries--pinned .galleries__item:nth-child(7n + 2) { grid-column: span 3; grid-row: span 3; }
	.galleries--pinned .galleries__item:nth-child(7n + 3) { grid-column: span 5; grid-row: span 3; }
	.galleries--pinned .galleries__item:nth-child(7n + 4) { grid-column: span 3; grid-row: span 3; }
	.galleries--pinned .galleries__item:nth-child(7n + 5) { grid-column: span 2; grid-row: span 3; }
	.galleries--pinned .galleries__item:nth-child(7n + 6) { grid-column: span 3; grid-row: span 3; }
	.galleries--pinned .galleries__item:nth-child(7n + 7) { grid-column: span 4; grid-row: span 2; }
	.galleries--pinned .galleries__item figure { height: 100%; }
}
@media (max-width: 781px) {
	/* Pinned with no script: two across, each square. */
	.galleries--pinned .galleries__list:not(.is-row) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
	.galleries--pinned .galleries__list:not(.is-row) .galleries__img { aspect-ratio: 1; }
}

/* Rising in: only once the script has said motion is welcome (it adds galleries--moving). */
@keyframes galleries-in { from { opacity: 0; transform: translateY(26px) scale(0.97); } to { opacity: 1; transform: none; } }
.galleries--moving .galleries__item:not(.is-in) { opacity: 0; }
.galleries--moving .galleries__item.is-in { animation: galleries-in 0.75s var(--g-ease) both; animation-delay: var(--g-delay, 0ms); }

/* The viewer: the photo over the page, its caption and count; it swipes, and grows from the tile it was opened from. */
.galleries-lock, .galleries-lock body { overflow: hidden; }
.galleries-viewer:not([open]) { display: none; } /* a closed dialog stays hidden: a display of our own would keep it drawn (found 8 Nov 2026) */
.galleries-viewer[open] { display: grid; }
.galleries-viewer { position: fixed; inset: 0; z-index: 100000; grid-template-rows: minmax(0, 1fr) auto; place-items: center; width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 56px 12px 18px; border: 0; background: rgba(10, 8, 12, var(--g-dim, 0.96)); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: #fff; overflow: hidden; }
.galleries-viewer::backdrop { background: transparent; }
.galleries-viewer__stage { display: grid; place-items: center; width: 100%; height: 100%; min-height: 0; touch-action: none; user-select: none; -webkit-user-select: none; }
.galleries-viewer__img { max-width: 100%; max-height: calc(100vh - 150px); max-height: calc(100dvh - 150px); object-fit: contain; border-radius: 2px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8); transform-origin: center; will-change: transform; -webkit-user-drag: none; cursor: zoom-in; }
.galleries-viewer.is-zoomed .galleries-viewer__img { cursor: grab; }
.galleries-viewer__caption { max-width: 60ch; margin: 10px auto 0; min-height: 1.4em; font-size: 0.9375rem; line-height: 1.4; text-align: center; opacity: 0.85; }
.galleries-viewer__btn { position: absolute; z-index: 2; display: grid; place-items: center; min-width: 48px; min-height: 48px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.14); color: #fff; font-size: 26px; line-height: 1; cursor: pointer; transition: background 0.2s, transform 0.2s var(--g-ease, ease); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.galleries-viewer__btn:hover { background: rgba(255, 255, 255, 0.26); transform: scale(1.06); }
.galleries-viewer__btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.galleries-viewer__close { top: 10px; right: 10px; }
.galleries-viewer__prev { left: 10px; top: 50%; transform: translateY(-50%); }
.galleries-viewer__next { right: 10px; top: 50%; transform: translateY(-50%); }
.galleries-viewer__prev:hover, .galleries-viewer__next:hover { transform: translateY(-50%) scale(1.06); }
.galleries-viewer__count { position: absolute; top: 22px; left: 0; right: 0; margin: 0; text-align: center; font-size: 14px; font-variant-numeric: tabular-nums; opacity: 0.8; pointer-events: none; }
@media (max-width: 781px) {
	.galleries-viewer__prev, .galleries-viewer__next { top: auto; bottom: 14px; transform: none; }
	.galleries-viewer__prev:hover, .galleries-viewer__next:hover { transform: none; }
	.galleries-viewer { padding-bottom: 76px; }
}

@media (prefers-reduced-motion: reduce) {
	.galleries *, .galleries-viewer * { scroll-behavior: auto; transition: none !important; animation: none !important; }
	.galleries--moving .galleries__item:not(.is-in) { opacity: 1; }
	.galleries .galleries__link:hover, .galleries .galleries__link:hover .galleries__img { transform: none; }
	.galleries--pinned .galleries__link:hover { transform: rotate(var(--r, 0deg)); }
}
