/* PDF Embedder Lite — front-end viewer styles */

.pdfel-viewer {
	--pdfel-bg: #525659;
	--pdfel-toolbar-bg: #2f3234;
	--pdfel-toolbar-fg: #f5f6f7;
	--pdfel-accent: #2b6cb0;
	--pdfel-btn-hover: rgba(255, 255, 255, 0.14);
	position: relative;
	display: flex;
	flex-direction: column;
	max-width: 100%;
	box-sizing: border-box;
	background: var(--pdfel-bg);
	border-radius: 6px;
	overflow: hidden;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
	color: var(--pdfel-toolbar-fg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.pdfel-viewer * {
	box-sizing: border-box;
}

/* Fallback link shown before JS upgrades the element. */
.pdfel-fallback {
	padding: 16px;
	text-align: center;
}
.pdfel-ready .pdfel-fallback {
	display: none;
}

/* Stage / scroll area.
   A plain block scroll container — NOT flex. A flex scroll container stretches
   its single child to the container height, so stacked pages overflow the child
   and only scroll in some browsers (they don't in Firefox/Safari). Block layout
   lets .pdfel-pages grow to its full content height and scroll everywhere. */
.pdfel-stage {
	position: relative;
	flex: 1 1 auto;
	min-height: 0;
	overflow-y: auto;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.pdfel-pages {
	box-sizing: border-box;
	width: 100%;
	min-height: 100%;
	padding: 14px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
}

.pdfel-page {
	line-height: 0;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
	background: #fff;
	max-width: 100%;
}

.pdfel-page canvas {
	display: block;
	max-width: 100%;
	height: auto;
}

/* Protection: block text/image selection of rendered pages. */
.pdfel-protected .pdfel-stage,
.pdfel-protected .pdfel-page,
.pdfel-protected canvas {
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	-webkit-user-drag: none;
	-webkit-touch-callout: none;
}

/* Toolbar */
.pdfel-toolbar {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 6px 8px;
	background: var(--pdfel-toolbar-bg);
	color: var(--pdfel-toolbar-fg);
	z-index: 4;
}

.pdfel-nav,
.pdfel-actions {
	display: flex;
	align-items: center;
	gap: 4px;
}

.pdfel-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	padding: 0;
	border: 0;
	border-radius: 5px;
	background: transparent;
	color: inherit;
	cursor: pointer;
	transition: background-color 0.12s ease, opacity 0.12s ease;
}
.pdfel-btn:hover:not(:disabled) {
	background: var(--pdfel-btn-hover);
}
.pdfel-btn:focus-visible {
	outline: 2px solid var(--pdfel-accent);
	outline-offset: 1px;
}
.pdfel-btn:disabled {
	opacity: 0.4;
	cursor: default;
}
.pdfel-btn svg {
	display: block;
}

.pdfel-counter {
	font-size: 13px;
	display: inline-flex;
	align-items: center;
	gap: 2px;
	padding: 0 4px;
	white-space: nowrap;
}
.pdfel-page-input {
	width: 42px;
	height: 26px;
	text-align: center;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 4px;
	background: rgba(0, 0, 0, 0.2);
	color: inherit;
	font-size: 13px;
	margin: 0 2px;
}
.pdfel-page-total {
	opacity: 0.85;
}

/* Hover toolbar: overlay that fades in. */
.pdfel-tb-hover {
	/* toolbar floats over the stage */
}
.pdfel-tb-hover .pdfel-toolbar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(30, 32, 34, 0.86);
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.18s ease, transform 0.18s ease;
	pointer-events: none;
}
.pdfel-tb-hover:hover .pdfel-toolbar,
.pdfel-tb-hover:focus-within .pdfel-toolbar,
.pdfel-tb-hover.pdfel-tb-fixed .pdfel-toolbar {
	opacity: 1;
	transform: none;
	pointer-events: auto;
}

/* Title-page poster (shown while loading) */
.pdfel-poster {
	position: absolute;
	inset: 0;
	z-index: 2;
	background-position: center top;
	background-repeat: no-repeat;
	background-size: contain;
	background-color: var(--pdfel-bg);
	filter: blur(1px);
	opacity: 1;
	transition: opacity 0.3s ease;
}
.pdfel-poster-hide {
	opacity: 0;
}
.pdfel-mobile-gate-poster {
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}
.pdfel-mobile-gate-poster > span {
	position: relative;
	background: rgba(0, 0, 0, 0.45);
	padding: 6px 12px;
	border-radius: 6px;
}

/* Loader */
.pdfel-loader {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	color: #e8eaec;
	font-size: 14px;
	background: rgba(82, 86, 89, 0.6); /* lets a poster show through behind the spinner */
	z-index: 3;
}
.pdfel-spinner {
	width: 34px;
	height: 34px;
	border: 3px solid rgba(255, 255, 255, 0.25);
	border-top-color: #fff;
	border-radius: 50%;
	animation: pdfel-spin 0.8s linear infinite;
}
@keyframes pdfel-spin {
	to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
	.pdfel-spinner { animation-duration: 2s; }
}
.pdfel-error {
	max-width: 80%;
	text-align: center;
	color: #ffd7d7;
	font-size: 14px;
	line-height: 1.4;
}

/* Mobile tap-to-view gate */
.pdfel-mobile-gate {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: 0;
	background: linear-gradient(160deg, #4a4d50, #313335);
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	padding: 20px;
}
.pdfel-mobile-gate:hover {
	background: linear-gradient(160deg, #55585b, #3a3c3e);
}
.pdfel-mobile-doc svg {
	width: 40px;
	height: 40px;
	opacity: 0.9;
}
.pdfel-mobile-title {
	font-weight: 400;
	font-size: 12px;
	opacity: 0.8;
	max-width: 90%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Fullscreen */
.pdfel-viewer:fullscreen,
.pdfel-viewer.pdfel-fullscreen {
	width: 100vw !important;
	height: 100vh !important;
	border-radius: 0;
}
.pdfel-viewer:-webkit-full-screen {
	width: 100vw !important;
	height: 100vh !important;
}

/* Admin notice for missing url */
.pdfel-notice {
	padding: 10px 14px;
	border: 1px dashed #c00;
	background: #fff5f5;
	color: #7a1f1f;
	border-radius: 4px;
	font-size: 13px;
}

/* Editor placeholder card */
.pdfel-editor-card {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 16px;
	border: 1px solid #dcdcde;
	border-radius: 6px;
	background: #f6f7f7;
}
.pdfel-editor-meta {
	display: flex;
	flex-direction: column;
	min-width: 0;
	flex: 1 1 auto;
}
.pdfel-editor-url {
	font-size: 12px;
	color: #666;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}