/* Touch: hover effects only where hover is real, so iOS doesn't spend the first tap on :hover (see hub Blocks > Gotchas). */
/* =============================================================
   Download Image Block
   ============================================================= */

.download-image-block {
	--dib-teal: #007176;
	--dib-teal-dark: #003f42;
	--dib-gold: #FDB515;
	--dib-gold-dark: #c48d00;
	--dib-text: #252525;
	--dib-text-light: #555;
	--dib-border: #d9d9d9;
	--dib-radius: var(--umbc-radius-lg, 12px);
	--dib-gap: 1.25rem;
	--dib-thumb-aspect: 3 / 2;

	display: flex;
	flex-direction: column;
	gap: 2.5rem;
}

/* ── Section ──────────────────────────────────────────────── */

.download-image-block__section {
	border: 2px solid var(--dib-teal);
	border-radius: var(--dib-radius);
	padding: 1.75rem;
}

.download-image-block__section-header {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.25rem;
}

.download-image-block__icon {
	display: block;
	color: var(--dib-teal);
	line-height: 1;
}

.download-image-block__icon svg {
	width: 2.5em;
	height: 2.5em;
	display: block;
}

.download-image-block__section-title {
	font-size: 1.25rem;
	font-weight: 700;
	text-align: center;
	color: var(--dib-text);
	margin: 0;
}

.download-image-block__section-desc {
	text-align: center;
	color: var(--dib-text-light);
	margin: 0 0 1.25rem;
	font-size: 0.9375rem;
}

/* ── Grid ─────────────────────────────────────────────────── */

.download-image-block__grid {
	display: grid;
	grid-template-columns: repeat(var(--dib-desktop-cols, 2), 1fr);
	gap: var(--dib-gap);
}

@media (max-width: 768px) {
	.download-image-block__grid {
		grid-template-columns: repeat(var(--dib-mobile-cols, 1), 1fr);
	}
}

/* ── Item ─────────────────────────────────────────────────── */

.download-image-block__item {
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
}

/* ── Thumbnail button ─────────────────────────────────────── */

.download-image-block__thumb-btn {
	all: unset;
	display: block;
	position: relative;
	cursor: pointer;
	border-radius: var(--umbc-radius-md, 8px);
	overflow: hidden;
	width: 100%;
}

.download-image-block__thumb-btn:focus-visible {
	outline: 3px solid var(--dib-gold);
	outline-offset: 3px;
}

.download-image-block__thumb-wrap {
	aspect-ratio: var(--dib-thumb-aspect);
	overflow: hidden;
	background: #e8e8e8;
	width: 100%;
	display: block;
}

.download-image-block__thumb-wrap--cover .download-image-block__thumb-img {
	object-fit: cover;
}

.download-image-block__thumb-wrap--contain .download-image-block__thumb-img {
	object-fit: contain;
}

.download-image-block__thumb-img {
	width: 100%;
	height: 100%;
	display: block;
	transition: transform 0.25s ease;
}

.download-image-block__thumb-btn:focus-visible .download-image-block__thumb-img {
	transform: scale(1.04);
}
@media (hover: hover) {
	.download-image-block__thumb-btn:hover .download-image-block__thumb-img {
		transform: scale(1.04);
	}
}

.download-image-block__thumb-placeholder {
	aspect-ratio: var(--dib-thumb-aspect);
	background: #e8e8e8;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #999;
}

.download-image-block__thumb-placeholder svg {
	width: 40%;
	height: 40%;
	opacity: 0.5;
}

/* Zoom hint overlay */
.download-image-block__zoom-hint {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0);
	transition: background 0.2s ease;
	color: #fff;
}

.download-image-block__zoom-hint svg {
	width: 2rem;
	height: 2rem;
	opacity: 0;
	transform: scale(0.8);
	transition: opacity 0.2s ease, transform 0.2s ease;
	filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
}

.download-image-block__thumb-btn:hover .download-image-block__zoom-hint,
.download-image-block__thumb-btn:focus-visible .download-image-block__zoom-hint {
	background: rgba(0, 0, 0, 0.3);
}

.download-image-block__thumb-btn:focus-visible .download-image-block__zoom-hint svg {
	opacity: 1;
	transform: scale(1);
}
@media (hover: hover) {
	.download-image-block__thumb-btn:hover .download-image-block__zoom-hint svg {
		opacity: 1;
		transform: scale(1);
	}
}

/* ── Item text ────────────────────────────────────────────── */

.download-image-block__item-title {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--dib-text);
	margin: 0;
	text-align: center;
}

.download-image-block__item-desc {
	font-size: 0.875rem;
	color: var(--dib-text-light);
	margin: 0;
	text-align: center;
	line-height: 1.45;
}

/* ── Download button ──────────────────────────────────────── */
/* New class: .download-image-block__btn
   Replaces the old .wp-block-button outline style that
   always hovered white (inaccessible on white backgrounds). */

.download-image-block__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4em;
	width: 100%;
	box-sizing: border-box;
	padding: 0.6em 1.4em;
	border: 2px solid var(--dib-teal);
	border-radius: var(--umbc-radius-xxl, 48px);
	background: transparent;
	color: var(--dib-teal);
	font-size: 0.9375rem;
	font-weight: 600;
	font-family: inherit;
	text-decoration: none;
	cursor: pointer;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
	align-self: center;
	white-space: nowrap;
}

.download-image-block__btn svg {
	flex-shrink: 0;
	transition: transform 0.2s ease;
}

.download-image-block__btn:hover,
.download-image-block__btn:focus-visible {
	background: var(--dib-teal);
	color: #fff;
	border-color: var(--dib-teal);
	box-shadow: 0 4px 12px rgba(0, 113, 118, 0.3);
	text-decoration: none;
}

.download-image-block__btn:focus-visible svg {
	transform: translateY(2px);
}
@media (hover: hover) {
	.download-image-block__btn:hover svg {
		transform: translateY(2px);
	}
}

.download-image-block__btn:focus-visible {
	outline: 3px solid var(--dib-gold);
	outline-offset: 3px;
}

.download-image-block__btn:active {
	background: var(--dib-teal-dark);
	border-color: var(--dib-teal-dark);
}

.download-image-block__section--mobile .download-image-block__thumb-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
}

.download-image-block__section--mobile .download-image-block__thumb-img {
	width: auto;
	max-width: 67%;
	height: 100%;
	object-fit: contain;
}

@media (max-width: 768px) {
	.download-image-block__btn {
		padding-inline: 1rem;
	}

	.download-image-block__btn > span[aria-hidden="true"] {
		display: none;
	}
}

/* ── Empty state (editor only) ────────────────────────────── */

.download-image-block__empty-state {
	border: 2px dashed var(--dib-border);
	border-radius: var(--dib-radius);
	padding: 2rem;
	text-align: center;
	color: var(--dib-text-light);
}

/* ── Lightbox ─────────────────────────────────────────────── */

.dib-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.25s ease, visibility 0s 0.25s;
}

.dib-lightbox[aria-hidden="false"] {
	visibility: visible;
	opacity: 1;
	transition: opacity 0.25s ease;
}

.dib-lightbox__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.88);
	cursor: pointer;
}

.dib-lightbox__container {
	position: relative;
	display: grid;
	grid-template-areas:
		"close  close  close"
		"prev   media  next"
		".      footer .";
	grid-template-columns: 3rem 1fr 3rem;
	grid-template-rows: auto 1fr auto;
	width: min(92vw, 1100px);
	max-height: 92vh;
	gap: 0.75rem;
	padding: 0.75rem;
	color: #fff;
}

.dib-lightbox__close {
	grid-area: close;
	justify-self: end;
	all: unset;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 50%;
	background: rgba(255,255,255,0.15);
	color: #fff;
	transition: background 0.2s ease;
}

.dib-lightbox__close:hover,
.dib-lightbox__close:focus-visible {
	background: rgba(255,255,255,0.3);
}

.dib-lightbox__close:focus-visible {
	outline: 3px solid var(--dib-gold);
	outline-offset: 3px;
}

.dib-lightbox__nav {
	all: unset;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 50%;
	background: rgba(255,255,255,0.15);
	color: #fff;
	align-self: center;
	transition: background 0.2s ease;
	flex-shrink: 0;
}

.dib-lightbox__nav--prev {
	grid-area: prev;
}

.dib-lightbox__nav--next {
	grid-area: next;
}

.dib-lightbox__nav:hover,
.dib-lightbox__nav:focus-visible {
	background: rgba(255,255,255,0.3);
}

.dib-lightbox__nav:focus-visible {
	outline: 3px solid var(--dib-gold);
	outline-offset: 3px;
}

.dib-lightbox__nav:disabled {
	opacity: 0.3;
	cursor: default;
	pointer-events: none;
}

.dib-lightbox__media-wrap {
	grid-area: media;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
	max-height: calc(92vh - 10rem);
}

.dib-lightbox__img {
	display: block;
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	border-radius: var(--umbc-radius-md, 8px);
	opacity: 0;
	transition: opacity 0.2s ease;
}

.dib-lightbox__img.is-loaded {
	opacity: 1;
}

/* Spinner */
.dib-lightbox__spinner {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
}

.dib-lightbox__spinner::after {
	content: '';
	width: 2.5rem;
	height: 2.5rem;
	border: 3px solid rgba(255,255,255,0.2);
	border-top-color: #fff;
	border-radius: 50%;
	animation: dib-spin 0.7s linear infinite;
}

.dib-lightbox__img.is-loaded ~ .dib-lightbox__spinner,
.dib-lightbox__img.is-loaded + .dib-lightbox__spinner {
	display: none;
}

@keyframes dib-spin {
	to { transform: rotate(360deg); }
}

.dib-lightbox__footer {
	grid-area: footer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
}

.dib-lightbox__info {
	flex: 1;
}

.dib-lightbox__title {
	font-weight: 600;
	margin: 0;
	font-size: 1rem;
}

.dib-lightbox__desc {
	color: rgba(255,255,255,0.75);
	margin: 0.25rem 0 0;
	font-size: 0.875rem;
}

.dib-lightbox__download-btn {
	width: auto;
	white-space: nowrap;
	background: transparent;
	border-color: rgba(255,255,255,0.6);
	color: #fff;
}

.dib-lightbox__download-btn:hover,
.dib-lightbox__download-btn:focus-visible {
	background: #fff;
	color: var(--dib-teal);
	border-color: #fff;
	box-shadow: none;
}

.dib-lightbox__counter {
	grid-area: footer;
	justify-self: end;
	align-self: start;
	font-size: 0.8125rem;
	color: rgba(255,255,255,0.6);
	margin-top: -0.25rem;
}

/* Counter lives inside footer area but we handle via JS text */

/* ── Reduced motion ───────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
	.download-image-block__thumb-img,
	.download-image-block__zoom-hint,
	.download-image-block__zoom-hint svg,
	.download-image-block__btn,
	.dib-lightbox,
	.dib-lightbox__img {
		transition: none;
	}

	.dib-lightbox__spinner::after {
		animation: none;
	}
}

/* ── Editor-only: hide lightbox ───────────────────────────── */

.block-editor-block-list__block .dib-lightbox {
	display: none !important;
}

/* =============================================================
   Dark Mode — Download Image Block
   ============================================================= */

[data-theme="dark"] .download-image-block {
	--dib-teal: var(--umbc-ink-aok-teal, #00a8af);
	--dib-teal-dark: #007176;
	--dib-text: #e0e0e0;
	--dib-text-light: #b0b0b0;
	--dib-border: var(--umbc-border, #3d3d3d);
}

[data-theme="dark"] .download-image-block__section {
	border-color: var(--dib-teal);
}

[data-theme="dark"] .download-image-block__thumb-wrap,
[data-theme="dark"] .download-image-block__thumb-placeholder {
	background: var(--umbc-surface-card, #2d2d2d);
}

[data-theme="dark"] .download-image-block__thumb-placeholder {
	color: #666;
}

[data-theme="dark"] .download-image-block__btn {
	border-color: var(--dib-teal);
	color: var(--dib-teal);
}

[data-theme="dark"] .download-image-block__btn:hover,
[data-theme="dark"] .download-image-block__btn:focus-visible {
	background: var(--dib-teal);
	color: #000;
	border-color: var(--dib-teal);
}

[data-theme="dark"] .download-image-block__empty-state {
	border-color: var(--umbc-border, #3d3d3d);
	color: #888;
}

/* Lightbox is already dark-surface — no changes needed */