/* PDF Editor Plugin Styles */
.pdfeditor-container {
	position: fixed;
	inset: 0;
	z-index: 99999;
	background: hsl(var(--background, 0 0% 100%));
	display: flex;
	flex-direction: column;
	font-family: 'Inter', system-ui, sans-serif;
}

/* Toolbar */
.pdfeditor-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 16px;
	border-bottom: 1px solid hsl(var(--border, 220 13% 91%));
	background: hsl(var(--card, 0 0% 100%));
	flex-shrink: 0;
	flex-wrap: wrap;
}
.pdfeditor-toolbar-left,
.pdfeditor-toolbar-center,
.pdfeditor-toolbar-right {
	display: flex;
	align-items: center;
	gap: 4px;
}
.pdfeditor-toolbar-center { flex-wrap: wrap; }

.pdfeditor-filename {
	font-weight: 600;
	font-size: 14px;
	margin-left: 8px;
	max-width: 200px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Buttons */
.pdfeditor-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	border-radius: 8px;
	border: 1px solid hsl(var(--border, 220 13% 91%));
	background: hsl(var(--background, 0 0% 100%));
	color: hsl(var(--foreground, 220 13% 18%));
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.15s;
}
.pdfeditor-btn:hover {
	background: hsl(var(--accent, 217 91% 96%));
}
.pdfeditor-btn-back { border: none; }
.pdfeditor-btn-export {
	background: hsl(var(--primary, 217 91% 53%));
	color: hsl(var(--primary-foreground, 0 0% 100%));
	border-color: transparent;
}
.pdfeditor-btn-export:hover {
	opacity: 0.9;
}

/* Tools */
.pdfeditor-tool {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 8px;
	border: 1px solid transparent;
	background: transparent;
	color: hsl(var(--muted-foreground, 220 9% 46%));
	cursor: pointer;
	transition: all 0.15s;
}
.pdfeditor-tool:hover {
	background: hsl(var(--accent, 217 91% 96%));
	color: hsl(var(--foreground, 220 13% 18%));
}
.pdfeditor-tool.active {
	background: hsl(var(--primary, 217 91% 53%));
	color: hsl(var(--primary-foreground, 0 0% 100%));
	border-color: hsl(var(--primary, 217 91% 53%));
}

.pdfeditor-separator {
	width: 1px;
	height: 24px;
	background: hsl(var(--border, 220 13% 91%));
	margin: 0 4px;
}

.pdfeditor-color-select,
.pdfeditor-size-select {
	padding: 4px 8px;
	border-radius: 6px;
	border: 1px solid hsl(var(--border, 220 13% 91%));
	background: hsl(var(--background, 0 0% 100%));
	font-size: 12px;
	cursor: pointer;
}

/* Main layout */
.pdfeditor-main {
	display: flex;
	flex: 1;
	overflow: hidden;
}

/* Sidebar / Thumbnails */
.pdfeditor-sidebar {
	width: 160px;
	border-right: 1px solid hsl(var(--border, 220 13% 91%));
	background: hsl(var(--surface, 220 14% 98%));
	overflow-y: auto;
	flex-shrink: 0;
}
.pdfeditor-thumbnails {
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.pdfeditor-thumb {
	cursor: pointer;
	border: 2px solid transparent;
	border-radius: 6px;
	overflow: hidden;
	transition: border-color 0.15s;
}
.pdfeditor-thumb.active {
	border-color: hsl(var(--primary, 217 91% 53%));
}
.pdfeditor-thumb canvas {
	width: 100%;
	display: block;
}
.pdfeditor-thumb-label {
	text-align: center;
	font-size: 11px;
	color: hsl(var(--muted-foreground, 220 9% 46%));
	padding: 2px 0;
}

/* Canvas area */
.pdfeditor-canvas-area {
	flex: 1;
	display: flex;
	flex-direction: column;
	overflow: auto;
	background: hsl(var(--muted, 220 14% 96%));
}

.pdfeditor-page-container {
	position: relative;
	margin: 20px auto;
	box-shadow: 0 4px 24px rgba(0,0,0,0.12);
	background: white;
}
#pe-pdf-canvas {
	display: block;
}
#pe-annotation-canvas {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
	cursor: crosshair;
}
#pe-text-layer {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 3;
	pointer-events: none;
}
#pe-text-layer .pe-text-item {
	position: absolute;
	pointer-events: auto;
	cursor: move;
	padding: 2px 4px;
	border: 1px dashed transparent;
	min-width: 20px;
	min-height: 16px;
	outline: none;
	font-family: sans-serif;
}
#pe-text-layer .pe-text-item:hover,
#pe-text-layer .pe-text-item:focus {
	border-color: hsl(var(--primary, 217 91% 53%));
	background: hsl(var(--primary, 217 91% 53%) / 0.05);
}
#pe-text-layer .pe-sticky-note {
	position: absolute;
	pointer-events: auto;
	width: 32px;
	height: 32px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}
#pe-text-layer .pe-signature-img {
	position: absolute;
	pointer-events: auto;
	cursor: move;
	border: 1px dashed transparent;
}
#pe-text-layer .pe-signature-img:hover {
	border-color: hsl(var(--primary, 217 91% 53%));
}
#pe-text-layer .pe-arrow-item {
	position: absolute;
	pointer-events: auto;
}

/* Page nav */
.pdfeditor-page-nav {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	padding: 8px;
	border-top: 1px solid hsl(var(--border, 220 13% 91%));
	background: hsl(var(--card, 0 0% 100%));
	flex-shrink: 0;
}
#pe-page-info {
	font-size: 13px;
	font-weight: 500;
}
.pdfeditor-zoom-controls {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-left: 16px;
}
#pe-zoom-level {
	font-size: 12px;
	font-weight: 500;
	min-width: 42px;
	text-align: center;
}

/* Modal */
.pdfeditor-modal-overlay {
	position: fixed;
	inset: 0;
	z-index: 100000;
	background: rgba(0,0,0,0.5);
	display: flex;
	align-items: center;
	justify-content: center;
}
.pdfeditor-modal {
	background: hsl(var(--card, 0 0% 100%));
	border-radius: 16px;
	max-width: 540px;
	width: 90%;
	box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.pdfeditor-modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid hsl(var(--border, 220 13% 91%));
}
.pdfeditor-modal-header h3 {
	font-size: 16px;
	font-weight: 700;
	margin: 0;
}
.pdfeditor-modal-body {
	padding: 20px;
}
.pdfeditor-modal-footer {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	padding: 12px 20px;
	border-top: 1px solid hsl(var(--border, 220 13% 91%));
}
#pe-sig-canvas {
	width: 100%;
	height: 200px;
	border: 1px solid hsl(var(--border, 220 13% 91%));
	border-radius: 8px;
	cursor: crosshair;
	background: white;
}
.pdfeditor-sig-colors {
	display: flex;
	gap: 8px;
	margin-top: 12px;
}
.pdfeditor-sig-color {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 3px solid transparent;
	cursor: pointer;
}
.pdfeditor-sig-color.active {
	border-color: hsl(var(--primary, 217 91% 53%));
	box-shadow: 0 0 0 2px hsl(var(--primary, 217 91% 53%) / 0.3);
}

/* Responsive */
@media (max-width: 768px) {
	.pdfeditor-sidebar { display: none; }
	.pdfeditor-toolbar { padding: 6px 8px; }
	.pdfeditor-toolbar-left span,
	.pdfeditor-toolbar-right span { display: none; }
}