/**
 * Image Magnifier Assist — front-end styles.
 *
 * Lens/glass use pointer-events:none so cursor tracking is never blocked.
 *
 * @author Divi Assist
 */

/* Fill the module wrapper; width / max-width / alignment come from the module's
   native Sizing group (Design → Sizing). */
.dia-image-magnifier-assist {
	width: 100%;
}

/* ----- Wrap + layout ----------------------------------------------------- */
.dia-magnifier-wrap {
	position: relative;
	display: flex;
	gap: var( --dia-preview-gap, 24px );
	align-items: flex-start;
}
.dia-magnifier-layout-image_only .dia-magnifier-wrap,
.dia-magnifier-preview-custom .dia-magnifier-wrap { display: block; }

.dia-magnifier-preview-left .dia-magnifier-wrap { flex-direction: row-reverse; }
.dia-magnifier-preview-top .dia-magnifier-wrap { flex-direction: column; }
.dia-magnifier-preview-bottom .dia-magnifier-wrap { flex-direction: column-reverse; }

/* ----- Main image -------------------------------------------------------- */
.dia-magnifier-main {
	position: relative;
	flex: 1 1 auto;
	overflow: hidden;
	border-radius: inherit;
	line-height: 0;
	touch-action: pan-y;
}

.dia-magnifier-image {
	display: block;
	width: var( --dia-image-width, 100% );
	height: var( --dia-image-height, auto );
	object-fit: var( --dia-image-fit, cover );
	object-position: var( --dia-image-position, center );
	cursor: var( --dia-image-cursor, zoom-in );
	transition: transform var( --dia-zoom-duration, 300ms ) var( --dia-zoom-easing, ease ), filter 0.3s ease;
	will-change: transform;
	-webkit-user-select: none;
	user-select: none;
}

/* Hover / pan / click zoom scale the image inside the fixed-size main box. */
.dia-magnifier-mode-hover-zoom .dia-magnifier-main.is-zoom-active .dia-magnifier-image,
.dia-magnifier-mode-pan-image .dia-magnifier-main.is-zoom-active .dia-magnifier-image,
.dia-magnifier-mode-click-zoom .dia-magnifier-main.is-zoom-active .dia-magnifier-image {
	transform: scale( var( --dia-zoom-scale, 2 ) );
}

/* Loading state. */
.dia-magnifier-main.is-loading .dia-magnifier-image { filter: blur( var( --dia-zoom-loading-blur, 6px ) ); }
.dia-magnifier-spinner {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 34px;
	height: 34px;
	margin: -17px 0 0 -17px;
	border: 3px solid rgba( 255, 255, 255, 0.35 );
	border-top-color: var( --dia-spinner-color, #ffffff );
	border-radius: 50%;
	opacity: 0;
	pointer-events: none;
	animation: dia-mag-spin 0.8s linear infinite;
}
.dia-magnifier-main.is-loading .dia-magnifier-spinner { opacity: 1; }
@keyframes dia-mag-spin { to { transform: rotate( 360deg ); } }

/* ----- Lens -------------------------------------------------------------- */
.dia-magnifier-lens {
	position: absolute;
	top: 0;
	left: 0;
	width: var( --dia-lens-size, 160px );
	height: var( --dia-lens-size, 160px );
	pointer-events: none;
	opacity: 0;
	z-index: 4;
	border: var( --dia-lens-border-width, 2px ) solid var( --dia-lens-border-color, #ffffff );
	background-color: var( --dia-lens-bg, transparent );
	background-repeat: no-repeat;
	-webkit-backdrop-filter: blur( var( --dia-lens-backdrop-blur, 0px ) );
	backdrop-filter: blur( var( --dia-lens-backdrop-blur, 0px ) );
}
/* Fade lens/glass in/out only when "Lens Fade On Leave" is on. */
.dia-magnifier-lens-fade .dia-magnifier-lens,
.dia-magnifier-lens-fade .dia-magnifier-glass { transition: opacity 0.2s ease; }
.dia-magnifier-mode-lens-zoom .dia-magnifier-main.is-zoom-active .dia-magnifier-lens { opacity: var( --dia-lens-opacity, 1 ); }
.dia-magnifier-lens-shadow .dia-magnifier-lens { box-shadow: 0 6px 20px var( --dia-lens-shadow-color, rgba( 0, 0, 0, 0.25 ) ); }

/* Lens shapes. */
.dia-magnifier-lens-circle .dia-magnifier-lens { border-radius: 50%; }
.dia-magnifier-lens-square .dia-magnifier-lens { border-radius: 0; }
.dia-magnifier-lens-rounded .dia-magnifier-lens { border-radius: 12px; }
.dia-magnifier-lens-soft-circle .dia-magnifier-lens { border-radius: 42% 58% 54% 46% / 48% 44% 56% 52%; }

/* Lens crosshair. */
.dia-magnifier-crosshair .dia-magnifier-lens::before,
.dia-magnifier-crosshair .dia-magnifier-lens::after {
	content: "";
	position: absolute;
	background: var( --dia-lens-crosshair-color, rgba( 255, 255, 255, 0.7 ) );
}
.dia-magnifier-crosshair .dia-magnifier-lens::before { top: 50%; left: 0; right: 0; height: 1px; }
.dia-magnifier-crosshair .dia-magnifier-lens::after { left: 50%; top: 0; bottom: 0; width: 1px; }

/* ----- Magnifier glass --------------------------------------------------- */
.dia-magnifier-glass {
	position: absolute;
	top: 0;
	left: 0;
	width: var( --dia-glass-size, 180px );
	height: var( --dia-glass-size, 180px );
	pointer-events: none;
	opacity: 0;
	z-index: 5;
	border-radius: 50%;
	border: var( --dia-glass-border-width, 4px ) solid var( --dia-glass-border-color, #ffffff );
	background-repeat: no-repeat;
	box-shadow: 0 8px 24px rgba( 0, 0, 0, 0.3 ), inset 0 0 18px rgba( 255, 255, 255, 0.25 );
}
.dia-magnifier-mode-magnifier-glass .dia-magnifier-main.is-zoom-active .dia-magnifier-glass { opacity: 1; }

.dia-magnifier-glass-handle { display: none; }
.dia-magnifier-glass-has-handle .dia-magnifier-glass-handle {
	display: block;
	position: absolute;
	width: 12px;
	height: 46px;
	background: var( --dia-glass-handle-color, #cbd5e1 );
	border-radius: 6px;
}
.dia-magnifier-handle-bottom-right .dia-magnifier-glass-handle { right: -8px; bottom: -40px; transform: rotate( 45deg ); transform-origin: top center; }
.dia-magnifier-handle-bottom-left .dia-magnifier-glass-handle { left: -8px; bottom: -40px; transform: rotate( -45deg ); transform-origin: top center; }
.dia-magnifier-handle-top-right .dia-magnifier-glass-handle { right: -8px; top: -40px; transform: rotate( 135deg ); transform-origin: bottom center; }
.dia-magnifier-handle-top-left .dia-magnifier-glass-handle { left: -8px; top: -40px; transform: rotate( -135deg ); transform-origin: bottom center; }

/* ----- External preview -------------------------------------------------- */
.dia-magnifier-preview {
	position: relative;
	flex: 0 0 auto;
	width: var( --dia-preview-width, 400px );
	height: var( --dia-preview-height, 400px );
	overflow: hidden;
	background-color: var( --dia-preview-bg, #f5f5f7 );
	background-repeat: no-repeat;
	border-radius: var( --dia-preview-radius, 8px );
	opacity: 0;
	transition: opacity 0.2s ease;
}
.dia-magnifier-layout-image_only .dia-magnifier-preview { display: none; }
.dia-magnifier-mode-external-preview .dia-magnifier-preview,
.dia-magnifier-layout-preview .dia-magnifier-preview { display: block; }
.dia-magnifier-preview.is-visible { opacity: 1; }

.dia-magnifier-preview-placeholder {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 12px;
	text-align: center;
	font-size: 14px;
	line-height: 1.4;
	color: var( --dia-preview-placeholder-color, #94a3b8 );
}
.dia-magnifier-preview.is-visible .dia-magnifier-preview-placeholder { opacity: 0; }

/* Custom preview position (absolute, driven by CSS vars). */
.dia-magnifier-preview-custom .dia-magnifier-preview {
	position: absolute;
	top: var( --dia-preview-y, 0% );
	left: var( --dia-preview-x, 100% );
	z-index: 20;
}

/* ----- Fullscreen trigger button ----------------------------------------- */
/* Text colour/typography, background and border are the native Fullscreen
   Button groups (Design tab); these are the unset defaults they override. */

/* Positioned wrapper around the native Divi button (styling is the native
   Fullscreen Button group). */
.dia-magnifier-fullscreen-trigger {
	position: absolute;
	z-index: 6;
	margin: 12px;
	line-height: 0;
}
.dia-magnifier-fullscreen-trigger .et_pb_button { cursor: pointer; }
/* Fullscreen button placement. */
.dia-magnifier-fsbtn-top_left .dia-magnifier-fullscreen-trigger { top: 0; left: 0; }
.dia-magnifier-fsbtn-top_right .dia-magnifier-fullscreen-trigger { top: 0; right: 0; }
.dia-magnifier-fsbtn-bottom_left .dia-magnifier-fullscreen-trigger { bottom: 0; left: 0; }
.dia-magnifier-fsbtn-bottom_right .dia-magnifier-fullscreen-trigger { bottom: 0; right: 0; }
.dia-magnifier-fsbtn-below .dia-magnifier-fullscreen-trigger {
	position: static;
	margin: 12px auto 0;
}
/* Optionally hide the fullscreen button on small screens. */
@media ( max-width: 640px ) {
	.dia-image-magnifier-assist[data-mobile-fs-button="off"] .dia-magnifier-fullscreen-trigger { display: none; }
}

/* ----- Caption ----------------------------------------------------------- */
/* Text colour, background, padding and border are the native Caption groups
   (Design tab); these are the unset defaults they override. */
.dia-magnifier-caption {
	max-width: var( --dia-caption-max-width, 100% );
	margin: 12px 0 0;
	color: inherit;
	background: transparent;
	font-size: 14px;
	line-height: 1.5;
	text-align: left;
}
.dia-magnifier-caption-overlay-top .dia-magnifier-caption,
.dia-magnifier-caption-overlay-bottom .dia-magnifier-caption {
	position: absolute;
	left: 0;
	right: 0;
	z-index: 5;
	margin: 0;
	padding: 12px 16px;
	color: #ffffff;
	background: rgba( 0, 0, 0, 0.55 );
}
.dia-magnifier-caption-overlay-top { position: relative; }
.dia-magnifier-caption-overlay-top .dia-magnifier-caption { top: 0; }
.dia-magnifier-caption-overlay-bottom .dia-magnifier-caption { bottom: 0; }

/* ----- Fullscreen modal -------------------------------------------------- */
/* Very high z-index + portaled to <body> (see magnifier.js) so it sits above the
   Divi fixed header and any other stacking context. */
.dia-magnifier-fullscreen {
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	display: none;
	align-items: center;
	justify-content: center;
}
.dia-magnifier-fullscreen.is-fullscreen-open { display: flex; }
.dia-magnifier-fullscreen-overlay { position: absolute; inset: 0; background: rgba( 6, 9, 16, 0.94 ); }
.dia-magnifier-fullscreen-content {
	position: relative;
	z-index: 1;
	max-width: 94vw;
	max-height: 92vh;
	overflow: hidden;
	cursor: grab;
}
.dia-magnifier-fullscreen-content.is-grabbing { cursor: grabbing; }
.dia-magnifier-fullscreen-image {
	max-width: 94vw;
	max-height: 92vh;
	transform: scale( 1 ) translate( 0, 0 );
	transform-origin: center center;
	transition: transform 0.12s ease-out;
	-webkit-user-select: none;
	user-select: none;
}
.dia-magnifier-fullscreen-close,
.dia-magnifier-fullscreen-zoom-in,
.dia-magnifier-fullscreen-zoom-out {
	position: absolute;
	z-index: 2;
	width: 46px;
	height: 46px;
	border: none;
	border-radius: 50%;
	background: rgba( 255, 255, 255, 0.16 );
	color: #ffffff;
	cursor: pointer;
	transition: background-color 0.2s ease;
}
.dia-magnifier-fullscreen-close:hover,
.dia-magnifier-fullscreen-zoom-in:hover,
.dia-magnifier-fullscreen-zoom-out:hover { background: rgba( 255, 255, 255, 0.3 ); }
.dia-magnifier-fullscreen-close { top: 22px; right: 22px; }
.dia-magnifier-fullscreen-close::before { content: "\00d7"; font-size: 26px; line-height: 1; }
.dia-magnifier-fullscreen-controls { position: absolute; bottom: 24px; left: 50%; transform: translateX( -50% ); display: flex; gap: 12px; z-index: 2; }
.dia-magnifier-fullscreen-controls button { position: static; }
.dia-magnifier-fullscreen-zoom-in::before { content: "+"; font-size: 24px; line-height: 1; }
.dia-magnifier-fullscreen-zoom-out::before { content: "\2212"; font-size: 24px; line-height: 1; }
.dia-magnifier-fullscreen[data-controls="off"] .dia-magnifier-fullscreen-controls { display: none; }

/* ----- Touch / mobile ---------------------------------------------------- */
@media ( hover: none ) and ( pointer: coarse ) {
	.dia-magnifier-disable-lens .dia-magnifier-lens,
	.dia-magnifier-disable-lens .dia-magnifier-glass { display: none; }
}

/* ----- Reduced motion ---------------------------------------------------- */
@media ( prefers-reduced-motion: reduce ) {
	.dia-magnifier-reduce-motion .dia-magnifier-image,
	.dia-magnifier-reduce-motion .dia-magnifier-lens,
	.dia-magnifier-reduce-motion .dia-magnifier-glass,
	.dia-magnifier-reduce-motion .dia-magnifier-preview,
	.dia-magnifier-reduce-motion .dia-magnifier-fullscreen-image { transition: none !important; }
}
