/**
 * Energy Coast UTC — in-site PDF modal viewer.
 */
:root {
	--ecutc-pdf-slate: #333333;
	--ecutc-pdf-lime: #a0b342;
	--ecutc-pdf-backdrop: rgba(51, 51, 51, 0.62);
	--ecutc-pdf-dialog-max-w: min(960px, 90vw);
	--ecutc-pdf-dialog-max-h: 85vh;
	--ecutc-pdf-radius: 12px;
}

.ecutc-pdf-modal {
	position: fixed;
	inset: 0;
	z-index: 2147483001;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(0.75rem, 3vw, 1.5rem);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.32s ease, visibility 0.32s ease;
}

.ecutc-pdf-modal.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.ecutc-pdf-modal__backdrop {
	position: absolute;
	inset: 0;
	border: 0;
	padding: 0;
	background: var(--ecutc-pdf-backdrop);
	backdrop-filter: blur(2px);
	cursor: pointer;
}

.ecutc-pdf-modal__panel {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	width: var(--ecutc-pdf-dialog-max-w);
	max-width: 100%;
	max-height: var(--ecutc-pdf-dialog-max-h);
	overflow: hidden;
	border-radius: var(--ecutc-pdf-radius);
	background: var(--ecutc-pdf-slate);
	box-shadow:
		0 24px 48px rgba(0, 0, 0, 0.28),
		0 8px 16px rgba(0, 0, 0, 0.16);
}

.ecutc-pdf-modal__toolbar {
	display: flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: flex-end;
	gap: 0.5rem;
	padding: 0.5rem 0.75rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	background: var(--ecutc-pdf-slate);
}

.ecutc-pdf-modal__close,
.ecutc-pdf-modal__download {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.25rem;
	min-height: 2.25rem;
	padding: 0.35rem 0.75rem;
	border: 1px solid rgba(255, 255, 255, 0.35);
	border-radius: 6px;
	background: rgba(0, 0, 0, 0.2);
	color: #fff;
	font: inherit;
	font-size: 0.8125rem;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease;
}

.ecutc-pdf-modal__close {
	font-size: 1.35rem;
	font-weight: 300;
	padding: 0.2rem 0.55rem;
}

.ecutc-pdf-modal__close:hover,
.ecutc-pdf-modal__close:focus-visible,
.ecutc-pdf-modal__download:hover,
.ecutc-pdf-modal__download:focus-visible {
	background: rgba(160, 179, 66, 0.25);
	border-color: var(--ecutc-pdf-lime);
	outline: none;
}

.ecutc-pdf-modal__body {
	position: relative;
	flex: 1 1 auto;
	min-height: 0;
	display: flex;
	flex-direction: column;
	padding: 0.5rem;
	background: #1a1a1a;
}

.ecutc-pdf-modal__loading {
	position: absolute;
	inset: 0.5rem;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1.25rem;
	padding: 1.5rem;
	border-radius: calc(var(--ecutc-pdf-radius) - 4px);
	background: var(--ecutc-pdf-slate);
	transition: opacity 0.28s ease, visibility 0.28s ease;
}

.ecutc-pdf-modal.is-loaded .ecutc-pdf-modal__loading {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.ecutc-pdf-modal__logo {
	display: block;
	width: min(180px, 48vw);
	height: auto;
}

.ecutc-pdf-modal__progress {
	width: min(220px, 70vw);
	height: 4px;
	overflow: hidden;
	border-radius: 2px;
	background: rgba(255, 255, 255, 0.18);
}

.ecutc-pdf-modal__progress-bar {
	width: 40%;
	height: 100%;
	border-radius: 2px;
	background: var(--ecutc-pdf-lime);
	animation: ecutc-pdf-progress 1.1s ease-in-out infinite;
}

.ecutc-pdf-modal.is-loaded .ecutc-pdf-modal__progress-bar {
	animation: none;
}

.ecutc-pdf-modal__frame {
	flex: 1 1 auto;
	width: 100%;
	min-height: min(60vh, calc(var(--ecutc-pdf-dialog-max-h) - 5.5rem));
	border: 0;
	border-radius: calc(var(--ecutc-pdf-radius) - 4px);
	background: #fff;
	opacity: 0;
	transition: opacity 0.28s ease 0.06s;
}

.ecutc-pdf-modal.is-loaded .ecutc-pdf-modal__frame {
	opacity: 1;
}

@keyframes ecutc-pdf-progress {
	0% {
		transform: translateX(-120%);
	}
	100% {
		transform: translateX(320%);
	}
}

body.ecutc-pdf-modal-open {
	overflow: hidden;
}

@media (max-width: 767.98px) {
	:root {
		--ecutc-pdf-dialog-max-w: min(100%, 96vw);
		--ecutc-pdf-dialog-max-h: 92vh;
	}

	.ecutc-pdf-modal {
		padding: 0.5rem;
	}

	.ecutc-pdf-modal__toolbar {
		padding-top: max(0.5rem, env(safe-area-inset-top, 0px));
		padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
		padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
	}

	.ecutc-pdf-modal__close,
	.ecutc-pdf-modal__download {
		min-width: 44px;
		min-height: 44px;
	}

	.ecutc-pdf-modal__frame {
		min-height: min(72vh, calc(var(--ecutc-pdf-dialog-max-h) - 5.5rem));
	}
}

@media (prefers-reduced-motion: reduce) {
	.ecutc-pdf-modal,
	.ecutc-pdf-modal__loading,
	.ecutc-pdf-modal__frame,
	.ecutc-pdf-modal__close,
	.ecutc-pdf-modal__download {
		transition-duration: 0.01ms !important;
	}

	.ecutc-pdf-modal__progress-bar {
		animation: none;
		width: 100%;
		opacity: 0.7;
	}
}