/*
 * Sleek PDF viewer styles — minimal vertical-scroll reader.
 *
 * @package JezPress\PdfEmbedder
 * @since   1.0.0
 */

.jppe-sleek-viewer {
	position: relative;
	overflow: hidden;
	background: #f5f5f5;
	border-radius: 4px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Scroll container — all canvases stacked vertically */
.jppe-sleek-viewer .jppe-sleek-scroll {
	height: 100%;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 24px 16px;
	box-sizing: border-box;
	-webkit-overflow-scrolling: touch;
}

/* Each page wrapper */
.jppe-sleek-viewer .jppe-sleek-page {
	position: relative;
	display: flex;
	justify-content: center;
	margin-bottom: 20px;
}

.jppe-sleek-viewer .jppe-sleek-canvas {
	display: block;
	max-width: 100%;
	box-shadow: 0 1px 6px rgba( 0, 0, 0, 0.18 );
	background: #fff;
}

/* Page number label */
.jppe-sleek-viewer .jppe-sleek-page-label {
	position: absolute;
	bottom: -18px;
	left: 50%;
	transform: translateX( -50% );
	font-size: 11px;
	color: #999;
	white-space: nowrap;
}

/* Controls overlay — fade in on hover */
.jppe-sleek-viewer .jppe-sleek-controls {
	position: absolute;
	bottom: 12px;
	left: 50%;
	transform: translateX( -50% );
	display: flex;
	align-items: center;
	gap: 8px;
	background: rgba( 30, 30, 30, 0.75 );
	backdrop-filter: blur( 4px );
	padding: 6px 14px;
	border-radius: 20px;
	opacity: 0;
	transition: opacity 0.2s ease;
	pointer-events: none;
	white-space: nowrap;
}

.jppe-sleek-viewer:hover .jppe-sleek-controls {
	opacity: 1;
	pointer-events: auto;
}

.jppe-sleek-viewer .jppe-page-indicator {
	color: #e0e0e0;
	font-size: 12px;
}

/* Buttons */
.jppe-sleek-viewer .jppe-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	background: transparent;
	border: 1px solid rgba( 255, 255, 255, 0.3 );
	border-radius: 14px;
	color: #e0e0e0;
	font-size: 12px;
	padding: 3px 10px;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s;
}

.jppe-sleek-viewer .jppe-btn:hover {
	background: var( --jppe-accent, #2563eb );
	border-color: var( --jppe-accent, #2563eb );
	color: #fff;
}

.jppe-sleek-viewer .jppe-btn:focus-visible {
	outline: 2px solid var( --jppe-accent, #2563eb );
	outline-offset: 2px;
}

/* Loading / error */
.jppe-sleek-viewer .jppe-loading,
.jppe-sleek-viewer .jppe-error {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
	color: #888;
	font-size: 14px;
}

.jppe-sleek-viewer .jppe-error {
	color: #e53e3e;
}

/* The display:flex above otherwise overrides the [hidden] attribute the JS
   toggles, so the error must be explicitly hidden when not active. */
.jppe-sleek-viewer .jppe-loading[hidden],
.jppe-sleek-viewer .jppe-error[hidden] {
	display: none;
}

/* Responsive: each page fills the available width (height follows its aspect
   ratio). The viewer keeps its configured height and scrolls internally, since
   stacking every page at full height would be impractical. */
.jppe-sleek-viewer[data-responsive="1"] .jppe-sleek-canvas {
	width: 100%;
	height: auto;
}

/* Fullscreen */
.jppe-sleek-viewer:fullscreen {
	border-radius: 0;
}

@media ( max-width: 600px ) {
	.jppe-sleek-viewer .jppe-sleek-scroll {
		padding: 12px 8px;
	}
}