/**
 * benja/amulet-certificate — certificate of authenticity panel.
 * Sheets on paper with a subtle gold hairline frame; facts as a quiet colophon.
 */

.benja-cert,
.benja-cert-lightbox {
	--bj-ink: var(--wp--preset--color--contrast, #1c1915);
	--bj-base: var(--wp--preset--color--base, #f4efe6);
	--bj-surface: var(--wp--preset--color--surface, #fbf9f4);
	--bj-subtle: var(--wp--preset--color--subtle, #eae2d3);
	--bj-muted: var(--wp--preset--color--muted, #6f665b);
	--bj-secondary: var(--wp--preset--color--secondary, #4b453d);
	--bj-gold: var(--wp--preset--color--accent, #b08d57);
	--bj-gold-strong: var(--wp--preset--color--accent-strong, #7a5f2e);
	--bj-hairline: var(--wp--custom--hairline, 1px solid rgb(28 25 21 / 0.14));
	--bj-hairline-gold: var(--wp--custom--hairline-gold, 1px solid rgb(176 141 87 / 0.55));
	--bj-ease: var(--wp--custom--ease, cubic-bezier(0.22, 1, 0.36, 1));
	--bj-duration: var(--wp--custom--duration, 700ms);
	--bj-radius: var(--wp--custom--radius, 2px);
	--bj-tracking: var(--wp--custom--tracking, 0.18em);
	--bj-plinth: var(--wp--custom--plinth, radial-gradient(120% 90% at 50% 30%, #fffdf8 0%, #f6f0e4 55%, #ece3d2 100%));
	--bj-sans: var(--wp--preset--font-family--sans, "Jost", "Noto Sans Thai", "Noto Sans SC", system-ui, sans-serif);
	--bj-display: var(--wp--preset--font-family--display, "Cormorant Garamond", "Noto Serif Thai", "Noto Serif SC", serif);
	--bj-xs: var(--wp--preset--font-size--xs, 0.75rem);
	--bj-sm: var(--wp--preset--font-size--sm, 0.875rem);
	--bj-md: var(--wp--preset--font-size--md, 1.25rem);
	--bj-paper-shadow: 0 1px 1px rgb(46 34 18 / 0.05), 0 2px 6px -2px rgb(46 34 18 / 0.08), 0 24px 44px -26px rgb(46 34 18 / 0.38);
}

.benja-cert {
	container-type: inline-size;
	container-name: benja-cert;
	color: var(--bj-ink);
}

.benja-cert.alignfull {
	padding-block: var(--wp--preset--spacing--80, clamp(4.5rem, 3rem + 6vw, 8rem));
	background: var(--bj-subtle);
}

.benja-cert__inner {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--wp--preset--spacing--60, clamp(2rem, 1.5rem + 2vw, 3rem));
	max-width: var(--wp--style--global--wide-size, 88rem);
	margin-inline: auto;
}

.benja-cert.alignfull .benja-cert__inner {
	padding-inline: var(--wp--style--root--padding-right, clamp(1rem, 4vw, 3rem));
}

@container benja-cert (min-width: 52rem) {
	.benja-cert__inner {
		grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
		align-items: center;
		gap: var(--wp--preset--spacing--80, clamp(4.5rem, 3rem + 6vw, 8rem));
	}

	.benja-cert--text-only .benja-cert__inner {
		grid-template-columns: minmax(0, 1fr);
		max-width: 44rem;
	}
}

/* ------------------------------------------------------------------ */
/* Text column                                                          */
/* ------------------------------------------------------------------ */

.benja-cert__text {
	display: flex;
	flex-direction: column;
	gap: var(--wp--preset--spacing--50, 1.5rem);
	min-width: 0;
}

.benja-cert__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	margin: 0;
	font-family: var(--bj-sans);
	font-size: var(--bj-xs);
	font-weight: 500;
	line-height: 1.4;
	letter-spacing: var(--bj-tracking);
	text-transform: uppercase;
	color: var(--bj-gold-strong);
}

.benja-cert__eyebrow svg {
	width: 1.2rem;
	height: 1.2rem;
	flex: none;
}

.benja-cert__eyebrow:lang(th),
.benja-cert__eyebrow:lang(zh) {
	font-size: var(--bj-sm);
	letter-spacing: 0.02em;
	text-transform: none;
}

.benja-cert__title {
	margin: -0.5rem 0 0;
	font-family: var(--bj-display);
	font-size: var(--wp--preset--font-size--xl, clamp(2rem, 1.5rem + 2vw, 3rem));
	font-weight: 300;
	line-height: 1.08;
	letter-spacing: -0.005em;
	text-wrap: balance;
}

.benja-cert__facts {
	margin: 0;
	padding: 0;
	border-top: var(--bj-hairline-gold);
}

.benja-cert__fact {
	display: grid;
	grid-template-columns: minmax(7rem, 38%) minmax(0, 1fr);
	align-items: baseline;
	gap: 0.25rem 1.25rem;
	padding-block: 0.9rem;
	border-bottom: var(--bj-hairline);
}

.benja-cert__fact-label {
	margin: 0;
	font-family: var(--bj-sans);
	font-size: var(--bj-xs);
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: var(--bj-tracking);
	text-transform: uppercase;
	color: var(--bj-muted);
}

.benja-cert__fact-label:lang(th),
.benja-cert__fact-label:lang(zh) {
	font-size: var(--bj-sm);
	letter-spacing: 0.02em;
	text-transform: none;
}

.benja-cert__fact-value {
	margin: 0;
	min-width: 0;
	font-family: var(--bj-display);
	font-size: var(--bj-md);
	line-height: 1.35;
	overflow-wrap: anywhere;
	font-variant-numeric: oldstyle-nums proportional-nums;
}

.benja-cert__fact--number .benja-cert__fact-value {
	font-family: var(--bj-sans);
	font-size: var(--wp--preset--font-size--base, 1.0625rem);
	font-weight: 500;
	letter-spacing: 0.08em;
	font-variant-numeric: tabular-nums lining-nums;
}

.benja-cert__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.75rem;
}

.benja-cert__format {
	padding: 0.1rem 0.35rem;
	border: 1px solid currentColor;
	border-radius: 1px;
	font-size: 0.625rem;
	letter-spacing: 0.1em;
	line-height: 1.3;
	opacity: 0.75;
}

/* ------------------------------------------------------------------ */
/* Sheets                                                               */
/* ------------------------------------------------------------------ */

.benja-cert__sheets {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: start;
	gap: clamp(1rem, 3vw, 2.5rem);
}

.benja-cert__sheets--1 {
	grid-template-columns: minmax(0, 30rem);
	justify-content: center;
}

@container benja-cert (max-width: 26rem) {
	.benja-cert__sheets {
		grid-template-columns: minmax(0, 1fr);
	}
}

.benja-cert__sheet {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	margin: 0;
	min-width: 0;
}

.benja-cert__paper {
	position: relative;
	display: block;
	padding: clamp(0.7rem, 1.6vw, 1.1rem);
	background: var(--bj-surface);
	box-shadow: var(--bj-paper-shadow);
	color: inherit;
	cursor: zoom-in;
	transition: translate var(--bj-duration) var(--bj-ease), box-shadow var(--bj-duration) var(--bj-ease);
}

/* The gold hairline frame, inset like a mount. */
.benja-cert__paper::after {
	content: "";
	position: absolute;
	inset: clamp(0.3rem, 0.8vw, 0.5rem);
	border: var(--bj-hairline-gold);
	pointer-events: none;
}

.benja-cert__paper:hover {
	translate: 0 -4px;
	box-shadow: 0 1px 1px rgb(46 34 18 / 0.05), 0 4px 10px -4px rgb(46 34 18 / 0.1), 0 34px 56px -30px rgb(46 34 18 / 0.45);
}

.benja-cert__paper:focus-visible {
	outline: 2px solid var(--bj-gold-strong);
	outline-offset: 4px;
}

.benja-cert__img {
	display: block;
	width: 100%;
	height: auto;
	max-width: none;
}

.benja-cert__zoom-hint {
	position: absolute;
	right: clamp(0.9rem, 2vw, 1.4rem);
	bottom: clamp(0.9rem, 2vw, 1.4rem);
	display: grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: color-mix(in srgb, var(--bj-surface) 88%, transparent);
	box-shadow: 0 0 0 1px color-mix(in srgb, var(--bj-gold) 55%, transparent);
	color: var(--bj-gold-strong);
	opacity: 0;
	scale: 0.85;
	transition: opacity 450ms var(--bj-ease), scale 450ms var(--bj-ease);
}

.benja-cert__zoom-hint svg {
	width: 1rem;
	height: 1rem;
}

.benja-cert__paper:hover .benja-cert__zoom-hint,
.benja-cert__paper:focus-visible .benja-cert__zoom-hint {
	opacity: 1;
	scale: 1;
}

.benja-cert__caption {
	font-family: var(--bj-sans);
	font-size: var(--bj-xs);
	font-weight: 500;
	letter-spacing: var(--bj-tracking);
	text-align: center;
	text-transform: uppercase;
	color: var(--bj-muted);
}

.benja-cert__caption:lang(th),
.benja-cert__caption:lang(zh) {
	letter-spacing: 0.02em;
	text-transform: none;
}

/* ------------------------------------------------------------------ */
/* Full-size viewer                                                     */
/* ------------------------------------------------------------------ */

.benja-cert-lightbox {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	overflow: hidden;
	color: var(--bj-ink);
	background-color: var(--bj-base);
	background-image: var(--bj-plinth);
	opacity: 0;
	transition: opacity 500ms var(--bj-ease);
	transition: opacity 500ms var(--bj-ease), overlay 500ms allow-discrete, display 500ms allow-discrete;
}

.benja-cert-lightbox[open] {
	display: grid;
	grid-template-rows: auto minmax(0, 1fr);
	opacity: 1;
}

@starting-style {
	.benja-cert-lightbox[open] {
		opacity: 0;
	}
}

.benja-cert-lightbox::backdrop {
	background: var(--wp--preset--color--base, #f4efe6);
}

.benja-cert-lightbox__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.75rem clamp(1rem, 4vw, 3rem);
	border-bottom: var(--bj-hairline);
}

.benja-cert-lightbox__heading {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.35rem 1.25rem;
	min-width: 0;
	margin: 0;
}

.benja-cert-lightbox__title {
	font-family: var(--bj-sans);
	font-size: var(--bj-sm);
	font-weight: 500;
	letter-spacing: 0.08em;
	font-variant-numeric: tabular-nums lining-nums;
}

.benja-cert-lightbox__label {
	font-family: var(--bj-sans);
	font-size: var(--bj-xs);
	font-weight: 500;
	letter-spacing: var(--bj-tracking);
	text-transform: uppercase;
	color: var(--bj-muted);
}

.benja-cert-lightbox__tools {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	flex: none;
}

.benja-cert-lightbox__tool {
	appearance: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-width: 2.75rem;
	height: 2.75rem;
	margin: 0;
	padding: 0 0.6rem;
	border: 0;
	border-radius: var(--bj-radius);
	background: transparent;
	font-family: var(--bj-sans);
	font-size: var(--bj-xs);
	font-weight: 500;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--bj-ink);
	cursor: pointer;
	transition: background-color 350ms var(--bj-ease), color 350ms var(--bj-ease);
}

.benja-cert-lightbox__tool svg {
	width: 1.1rem;
	height: 1.1rem;
	flex: none;
}

.benja-cert-lightbox__tool:hover {
	background-color: color-mix(in srgb, var(--bj-ink) 7%, transparent);
}

.benja-cert-lightbox__tool[aria-pressed="true"] {
	color: var(--bj-surface);
	background-color: var(--bj-ink);
}

.benja-cert-lightbox__tool[aria-disabled="true"] {
	opacity: 0.35;
	cursor: default;
}

.benja-cert-lightbox__tool:focus-visible {
	outline: 2px solid var(--bj-gold-strong);
	outline-offset: 2px;
}

.benja-cert-lightbox__size:lang(th),
.benja-cert-lightbox__size:lang(zh) {
	letter-spacing: 0.02em;
	text-transform: none;
}

.benja-cert-lightbox__sep {
	width: 1px;
	height: 1.5rem;
	margin-inline: 0.4rem;
	background: color-mix(in srgb, var(--bj-ink) 16%, transparent);
}

.benja-cert-lightbox__viewport {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 0;
	padding: clamp(1rem, 4vh, 3rem) clamp(1rem, 5vw, 4rem);
	overflow: hidden;
	outline: none;
}

.benja-cert-lightbox__img {
	display: block;
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 100%;
	padding: 0.6rem;
	background: var(--bj-surface);
	box-shadow: var(--bj-paper-shadow);
	cursor: zoom-in;
	-webkit-user-drag: none;
	user-select: none;
}

.benja-cert-lightbox.is-actual .benja-cert-lightbox__viewport {
	display: block;
	overflow: auto;
	overscroll-behavior: contain;
}

.benja-cert-lightbox.is-actual .benja-cert-lightbox__img {
	max-width: none;
	max-height: none;
	margin-inline: auto;
	cursor: grab;
}

.benja-cert-lightbox.is-dragging .benja-cert-lightbox__img {
	cursor: grabbing;
}

.benja-cert-lightbox__size span {
	white-space: nowrap;
}

@media (max-width: 30em) {
	.benja-cert-lightbox__size span {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip-path: inset(50%);
		white-space: nowrap;
	}
}

/* ------------------------------------------------------------------ */
/* Scroll lock (shared class names with every BENJA dialog)             */
/* ------------------------------------------------------------------ */

html.benja-scroll-locked {
	overflow: hidden;
}

html.benja-scroll-locked.benja-scroll-gutter {
	scrollbar-gutter: stable;
}

@media (prefers-reduced-motion: reduce) {
	.benja-cert__paper,
	.benja-cert__zoom-hint,
	.benja-cert-lightbox,
	.benja-cert-lightbox__tool {
		transition-duration: 0.01ms !important;
	}

	.benja-cert__paper:hover {
		translate: none;
	}
}

/* ------------------------------------------------------------------ */
/* Safe areas (SPEC §12): the full-screen view clears notch and home bar */
/* ------------------------------------------------------------------ */

.benja-cert-lightbox {
	box-sizing: border-box;
	padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
}