.epiv-viewer-collection {
	box-sizing: border-box;
	width: 100%;
}

.epiv-viewer-collection.is-multiple {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	align-items: start;
	gap: 24px;
}

.epiv-viewer-collection.is-multiple > .epiv-viewer {
	min-width: 0;
}

.epiv-viewer {
	--epiv-spinner-color: #2563eb;
	box-sizing: border-box;
	position: relative;
	width: 100%;
}

.epiv-viewer *,
.epiv-viewer *::before,
.epiv-viewer *::after {
	box-sizing: border-box;
}

.epiv-viewer__pages {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	gap: 24px;
}

.epiv-viewer__page {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 100%;
	min-height: 220px;
	aspect-ratio: 1 / 1.4142;
	overflow: hidden;
	background: #fff;
}

.epiv-viewer__page.is-rendered {
	display: block;
	min-height: 0;
	aspect-ratio: auto;
}

.epiv-viewer__page.is-error {
	min-height: 160px;
	padding: 24px;
	color: #b42318;
	text-align: center;
}

.epiv-viewer__page canvas,
.epiv-viewer__page img,
.epiv-viewer__noscript-image {
	display: block;
	width: 100%;
	height: auto;
	max-width: none;
	object-fit: contain;
}

.epiv-viewer__page-link,
.epiv-viewer__page-trigger {
	display: block;
	width: 100%;
	line-height: 0;
}

.epiv-viewer__page-trigger {
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: inherit;
	background: transparent;
	color: inherit;
	cursor: zoom-in;
	font: inherit;
	text-align: inherit;
	appearance: none;
}

.epiv-viewer__page-link:focus-visible,
.epiv-viewer__page-trigger:focus-visible {
	outline: 3px solid var(--epiv-spinner-color);
	outline-offset: -3px;
}

.epiv-viewer__page.is-pending::before,
.epiv-viewer__page.is-rendering::before {
	width: 28px;
	height: 28px;
	border: 3px solid rgba(127, 127, 127, 0.25);
	border-top-color: var(--epiv-spinner-color);
	border-radius: 50%;
	animation: epiv-spin 0.8s linear infinite;
}

.epiv-viewer__page.is-pending::before,
.epiv-viewer__page.is-rendering::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -14px 0 0 -14px;
}

.epiv-viewer__page-number {
	position: absolute;
	right: 10px;
	bottom: 10px;
	z-index: 1;
	display: inline-flex;
	align-items: center;
	min-height: 28px;
	padding: 5px 10px;
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.68);
	color: #fff;
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
}

.epiv-viewer__status {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 72px;
	color: #4b5563;
	text-align: center;
}

.epiv-viewer__status[hidden] {
	display: none !important;
}

.epiv-viewer__status.is-error {
	flex-direction: column;
	padding: 20px;
	color: #b42318;
}

.epiv-viewer__status.is-error a {
	color: inherit;
	font-weight: 600;
	text-decoration: underline;
}

.epiv-viewer__editor-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 10px;
	min-height: 180px;
	padding: 24px;
	border: 1px dashed #a8b0ba;
	border-radius: 6px;
	background: #f5f7fa;
	color: #4b5563;
	text-align: center;
}

.epiv-viewer__editor-placeholder .eicon-document-file {
	font-size: 36px;
}

.epiv-viewer__editor-placeholder p {
	margin: 0;
}

body.epiv-modal-open {
	overflow: hidden;
}

.epiv-modal,
.epiv-modal *,
.epiv-modal *::before,
.epiv-modal *::after {
	box-sizing: border-box;
}

.epiv-modal[hidden] {
	display: none !important;
}

.epiv-modal {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	background: rgba(15, 23, 42, 0.78);
	opacity: 0;
	transition: opacity 0.18s ease;
	-webkit-backdrop-filter: blur(4px);
	backdrop-filter: blur(4px);
}

.epiv-modal.is-open {
	opacity: 1;
}

.epiv-modal__dialog {
	display: flex;
	flex-direction: column;
	width: min(1100px, 100%);
	height: min(92vh, 100%);
	overflow: hidden;
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
	transform: translateY(12px) scale(0.985);
	transition: transform 0.18s ease;
}

.epiv-modal.is-open .epiv-modal__dialog {
	transform: translateY(0) scale(1);
}

.epiv-modal__header {
	position: relative;
	z-index: 2;
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 70px;
	padding: 12px 16px 12px 22px;
	border-bottom: 1px solid #dfe3e8;
	background: #fff;
}

.epiv-modal__title {
	min-width: 0;
	margin: 0;
	overflow: hidden;
	color: #111827;
	font-family: inherit;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.3;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.epiv-modal__actions {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	gap: 10px;
}

.epiv-modal__download {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 9px 16px;
	border-radius: 7px;
	background: #2563eb;
	color: #fff !important;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	text-decoration: none !important;
	transition: background-color 0.15s ease, transform 0.15s ease;
}

.epiv-modal__download:hover {
	background: #1d4ed8;
	color: #fff;
}

.epiv-modal__download:active {
	transform: translateY(1px);
}

.epiv-modal__download:focus-visible,
.epiv-modal__close:focus-visible {
	outline: 3px solid rgba(37, 99, 235, 0.35);
	outline-offset: 2px;
}

.epiv-modal__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	margin: 0;
	padding: 0 0 3px;
	border: 1px solid #d1d5db;
	border-radius: 7px;
	background: #fff;
	color: #111827;
	cursor: pointer;
	font-family: Arial, sans-serif;
	font-size: 30px;
	font-weight: 400;
	line-height: 1;
	appearance: none;
}

.epiv-modal__close:hover {
	border-color: #9ca3af;
	background: #f3f4f6;
}

.epiv-modal__body {
	flex: 1 1 auto;
	min-height: 0;
	overflow-x: hidden;
	overflow-y: auto;
	padding: 24px;
	background: #e9edf2;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
}

.epiv-modal__body:focus {
	outline: none;
}

.epiv-modal__pages {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 22px;
	width: 100%;
}

.epiv-modal__page {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 900px;
	min-height: 240px;
	aspect-ratio: 1 / 1.4142;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 5px 22px rgba(15, 23, 42, 0.14);
}

.epiv-modal__page.is-rendered {
	display: block;
	min-height: 0;
	aspect-ratio: auto;
}

.epiv-modal__page.is-error {
	min-height: 180px;
	padding: 24px;
	color: #b42318;
	text-align: center;
}

.epiv-modal__page canvas,
.epiv-modal__page img {
	display: block;
	width: 100%;
	height: auto;
}

.epiv-modal__image-page {
	max-width: 1000px;
}

.epiv-modal__image {
	max-width: 100%;
	object-fit: contain;
}

.epiv-modal__page.is-pending::before,
.epiv-modal__page.is-rendering::before {
	width: 28px;
	height: 28px;
	border: 3px solid rgba(127, 127, 127, 0.25);
	border-top-color: #2563eb;
	border-radius: 50%;
	animation: epiv-spin 0.8s linear infinite;
}

.epiv-modal__page.is-pending::before,
.epiv-modal__page.is-rendering::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -14px 0 0 -14px;
}

.epiv-modal__page-number {
	position: absolute;
	right: 10px;
	bottom: 10px;
	display: inline-flex;
	align-items: center;
	min-height: 28px;
	padding: 5px 10px;
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.68);
	color: #fff;
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
}

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

@media (prefers-reduced-motion: reduce) {
	.epiv-viewer__page.is-pending::before,
	.epiv-viewer__page.is-rendering::before,
	.epiv-modal__page.is-pending::before,
	.epiv-modal__page.is-rendering::before {
		animation-duration: 1.8s;
	}

	.epiv-modal,
	.epiv-modal__dialog {
		transition: none;
	}
}

@media (max-width: 1024px) {
	.epiv-viewer-collection.is-multiple {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.epiv-viewer-collection.is-multiple {
		grid-template-columns: minmax(0, 1fr);
	}

	.epiv-modal {
		padding: 0;
	}

	.epiv-modal__dialog {
		width: 100%;
		height: 100vh;
		height: 100dvh;
		border-radius: 0;
	}

	.epiv-modal__header {
		gap: 10px;
		min-height: 62px;
		padding: 10px 10px 10px 14px;
	}

	.epiv-modal__title {
		font-size: 16px;
	}

	.epiv-modal__actions {
		gap: 7px;
	}

	.epiv-modal__download {
		min-height: 40px;
		padding: 8px 11px;
		font-size: 13px;
	}

	.epiv-modal__close {
		width: 40px;
		height: 40px;
	}

	.epiv-modal__body {
		padding: 12px;
	}

	.epiv-modal__pages {
		gap: 14px;
	}
}

@media print {
	.epiv-viewer-collection.is-multiple {
		display: block;
	}

	.epiv-viewer__status,
	.epiv-viewer__page-number {
		display: none !important;
	}

	.epiv-viewer__pages {
		gap: 0;
	}

	.epiv-viewer__page {
		break-inside: avoid;
		box-shadow: none !important;
	}
}