.wpel-lite-alert {
	padding: 14px 16px;
	border: 1px dashed #c9ccd1;
	border-radius: 6px;
	color: #666;
	font-size: 14px;
}

/* Viewer */
.wpel-lite-pdf-container {
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	overflow: hidden;
	background: #fff;
}
.wpel-lite-viewer-toolbar {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	background: #f9fafb;
	border-bottom: 1px solid #e5e7eb;
}
.wpel-lite-page-info { font-size: 13px; color: #444; }
.wpel-lite-viewer-canvas-wrap {
	position: relative;
	height: 600px;
	overflow: auto;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	background: #525659;
	padding: 12px;
}
.wpel-lite-viewer-canvas-wrap.wpel-lite-loading::before {
	content: 'Loading PDF…';
	color: #fff;
	font-size: 14px;
	margin: auto;
}
.wpel-lite-pdf-canvas { max-width: 100%; box-shadow: 0 2px 10px rgba(0,0,0,0.25); }

.wpel-lite-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #3f7cf5;
	border: 1px solid #3f7cf5;
	color: #fff;
	width: 32px;
	height: 32px;
	border-radius: 6px;
	cursor: pointer;
	font-size: 14px;
	line-height: 1;
}
.wpel-lite-btn:hover { opacity: 0.9; }

/* Embed */
.wpel-lite-embed-wrap {
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	overflow: hidden;
}
.wpel-lite-embed-wrap iframe { width: 100%; height: 600px; border: 0; display: block; }

/* Download Button */
.wpel-lite-download-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	background: #3f7cf5;
	color: #fff;
	border-radius: 6px;
	text-decoration: none;
	font-weight: 600;
	font-size: 15px;
	border: 1px solid #3f7cf5;
	transition: transform 0.15s ease, opacity 0.15s ease;
}
.wpel-lite-download-btn:hover { opacity: 0.9; color: #fff; transform: translateY(-1px); }
.wpel-lite-download-btn .wpel-lite-download-icon { font-size: 16px; line-height: 1; }

/* Thumbnail */
.wpel-lite-thumb {
	position: relative;
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	overflow: hidden;
	background: #f3f4f6;
	aspect-ratio: 3/4;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 1px 3px rgba(0,0,0,0.08);
	transition: box-shadow 0.15s ease;
}
.wpel-lite-thumb:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
.wpel-lite-thumb.wpel-lite-no-hover:hover { box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.wpel-lite-thumb-canvas { width: 100%; height: 100%; object-fit: cover; }
.wpel-lite-thumb.wpel-lite-loading::after {
	content: 'Loading…';
	position: absolute;
	font-size: 12px;
	color: #9ca3af;
}
.wpel-lite-thumb-fallback {
	font-size: 13px;
	color: #9ca3af;
	font-weight: 600;
	letter-spacing: 1px;
}