/**
 * Tool Workspace Component Styles - Technical Monochrome Design System
 * Clean, focused, accessible, responsive workspace for in-browser PDF tasks.
 *
 * @package BFPT_Tools
 */

.bfpt-workspace-mount {
	width: 100%;
	max-width: 1040px;
	margin: 0 auto;
}

.bfpt-workspace-card {
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 20px;
	padding: clamp(20px, 4vw, 36px);
	box-shadow: var(--sh-h, 0 4px 16px rgba(0, 0, 0, 0.06));
	transition: background-color 160ms ease, border-color 160ms ease;
}

@media (max-width: 640px) {
	.bfpt-workspace-card {
		padding: 20px 16px;
		border-radius: 16px;
	}
}

/* ==========================================================================
   Drop Zone
   ========================================================================== */
.bfpt-dropzone {
	background-color: var(--c-surf-s, #F4F5F8);
	border: 2px dashed var(--c-bdr-s, #C9CEDA);
	border-radius: 16px;
	min-height: 260px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: clamp(24px, 5vw, 40px) 20px;
	text-align: center;
	cursor: pointer;
	transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
	position: relative;
}

@media (max-width: 640px) {
	.bfpt-dropzone {
		min-height: 200px;
		padding: 24px 16px;
		border-radius: 12px;
	}
}

.bfpt-dropzone:hover {
	border-color: var(--c-pri, #171717);
	background-color: var(--c-surf, #FFFFFF);
}

.bfpt-dropzone.is-dragover {
	background-color: var(--c-surf, #FFFFFF);
	border: 2px solid var(--c-pri, #171717);
	transform: scale(1.005);
}

.bfpt-dropzone__icon-circle {
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E5E5E5);
	color: var(--c-ink, #171717);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
	transition: transform 160ms ease;
}

.bfpt-dropzone.is-dragover .bfpt-dropzone__icon-circle {
	transform: scale(1.08);
}

.bfpt-dropzone__actions {
	margin-bottom: 10px;
}

.bfpt-dropzone__or {
	font-size: 0.875rem;
	color: var(--c-muted, #5B6475);
	margin: 8px 0 0 0;
}

.bfpt-dropzone__security {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.8125rem;
	color: var(--c-muted, #5B6475);
	margin-top: 18px;
}

.bfpt-dropzone__security svg {
	color: var(--c-ink, #171717);
	flex-shrink: 0;
}

/* ==========================================================================
   Two-Column Staged Layout (Files Added)
   ========================================================================== */
.bfpt-staged-layout {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

@media (min-width: 1024px) {
	.bfpt-staged-layout {
		flex-direction: row;
		gap: 32px;
		align-items: flex-start;
	}

	.bfpt-staged-canvas {
		flex: 1;
		min-width: 0;
	}

	.bfpt-staged-sidebar {
		width: 340px;
		flex-shrink: 0;
		position: sticky;
		top: 84px;
		background: var(--c-surf, #FFFFFF);
		border: 1px solid var(--c-bdr, #E3E6EC);
		border-radius: 16px;
		padding: 24px;
		box-shadow: var(--sh-h, 0 1px 4px rgba(20, 23, 31, 0.04));
	}

	.bfpt-staged-sidebar .bfpt-execute-btn {
		width: 100%;
	}
}

@media (max-width: 1023px) {
	.bfpt-staged-sidebar {
		background: var(--c-surf, #FFFFFF);
		border: 1px solid var(--c-bdr, #E3E6EC);
		border-radius: 16px;
		padding: 20px 16px;
	}

	.bfpt-staged-sidebar .bfpt-execute-btn {
		width: 100%;
	}
}

/* Primary Button Styling */
.bfpt-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: inherit;
	font-weight: 600;
	text-decoration: none;
	border: 1px solid transparent;
	border-radius: 10px;
	cursor: pointer;
	min-height: 44px;
	padding: 0 20px;
	font-size: 0.9375rem;
	transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.bfpt-btn:disabled,
.bfpt-btn[disabled] {
	opacity: 0.55;
	cursor: not-allowed;
	pointer-events: none;
}

.bfpt-btn--primary-lg {
	min-height: 54px;
	padding: 0 28px;
	font-size: 1rem;
	background-color: var(--c-pri, #171717);
	color: var(--c-pri-txt, #FFFFFF);
	border: 1px solid var(--c-pri, #171717);
	border-radius: 12px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.bfpt-btn--primary-lg:hover {
	background-color: var(--c-pri-h, #2E2E2E);
	border-color: var(--c-pri-h, #2E2E2E);
	transform: translateY(-1px);
}

.bfpt-btn--primary-lg:active {
	transform: translateY(0);
}

.bfpt-btn--ghost {
	background: transparent;
	color: var(--c-ink, #171717);
	padding: 6px 12px;
	font-size: 0.875rem;
	min-height: 38px;
}

.bfpt-btn--ghost:hover {
	background-color: var(--c-surf-s, #F4F5F8);
}

.bfpt-btn--secondary {
	background-color: var(--c-surf, #FFFFFF);
	color: var(--c-ink, #171717);
	border: 1px solid var(--c-bdr, #E3E6EC);
	padding: 10px 20px;
	font-size: 0.9375rem;
}

.bfpt-btn--secondary:hover {
	border-color: var(--c-bdr-s, #C9CEDA);
	background-color: var(--c-surf-s, #F4F5F8);
}

/* File Row */
.bfpt-file-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 12px;
	padding: 12px 16px;
	margin-bottom: 8px;
	transition: border-color 140ms ease, box-shadow 140ms ease;
}

.bfpt-file-row:hover {
	border-color: var(--c-bdr-s, #C9CEDA);
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.bfpt-file-row__info {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
	flex: 1;
}

.bfpt-file-row__name {
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.bfpt-file-row__meta {
	font-size: 0.8125rem;
	color: var(--c-muted, #5B6475);
	font-variant-numeric: tabular-nums;
	flex-shrink: 0;
}

.bfpt-file-row__actions {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-left: 12px;
}

.bfpt-file-row__btn {
	background: none;
	border: none;
	width: 40px;
	height: 40px;
	color: var(--c-muted, #5B6475);
	border-radius: 8px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.bfpt-file-row__btn:hover {
	color: var(--c-ink, #171717);
	background-color: var(--c-surf-s, #EFF2F7);
}

.bfpt-file-row__btn--remove:hover {
	color: #B42332;
	background-color: var(--c-surf-s, #FDECEE);
}

/* Tool Options Controls */
.bfpt-tool-options {
	font-size: 0.9375rem;
	color: var(--c-ink, #171717);
}

.bfpt-tool-options label {
	display: block;
	font-weight: 600;
	font-size: 0.875rem;
	margin-bottom: 8px;
	color: var(--c-ink, #171717);
}

.bfpt-tool-options input[type="text"],
.bfpt-tool-options input[type="password"],
.bfpt-tool-options input[type="number"],
.bfpt-tool-options select,
.bfpt-tool-options textarea {
	width: 100%;
	min-height: 44px;
	padding: 10px 14px;
	background-color: var(--c-input-bg, #FFFFFF);
	border: 1px solid var(--c-input-bdr, #E5E5E5);
	border-radius: 8px;
	font-family: inherit;
	font-size: 0.9375rem;
	color: var(--c-ink, #171717);
	box-sizing: border-box;
}

.bfpt-tool-options input:focus,
.bfpt-tool-options select:focus,
.bfpt-tool-options textarea:focus {
	outline: none;
	border-color: var(--c-pri, #171717);
	box-shadow: 0 0 0 2px var(--c-pri, #171717);
}

.bfpt-radio-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.bfpt-radio-label {
	display: flex !important;
	align-items: center;
	gap: 8px;
	font-weight: 400 !important;
	font-size: 0.9375rem !important;
	cursor: pointer;
	min-height: 44px;
}

/* Progress State */
.bfpt-progress-container {
	padding: 32px 0;
	text-align: center;
}

.bfpt-progress-bar-wrap {
	width: 100%;
	max-width: 480px;
	height: 8px;
	background-color: var(--c-surf-s, #EFF2F7);
	border-radius: 9999px;
	overflow: hidden;
	margin: 16px auto;
}

.bfpt-progress-bar-fill {
	height: 100%;
	background-color: var(--c-pri, #171717);
	border-radius: 9999px;
	transition: width 200ms ease-out;
}

.bfpt-progress-status {
	font-size: 0.9375rem;
	color: var(--c-muted, #5B6475);
}

/* Result Panel */
.bfpt-result-panel {
	text-align: center;
	padding: 24px 0 16px 0;
}

.bfpt-result-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 14px;
	background-color: var(--c-surf-s, #F3F3F3);
	color: var(--c-ink, #171717);
	border: 1px solid var(--c-bdr, #E5E5E5);
	border-radius: 9999px;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 16px;
}

.bfpt-result-stats {
	display: flex;
	justify-content: center;
	gap: 32px;
	margin: 20px 0 28px 0;
}

.bfpt-stat-item {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.bfpt-stat-item__label {
	font-size: 0.8125rem;
	color: var(--c-muted, #5B6475);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-stat-item__val {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--c-ink, #171717);
	font-variant-numeric: tabular-nums;
}

.bfpt-result-actions {
	display: flex;
	justify-content: center;
	gap: 16px;
	flex-wrap: wrap;
}

/* Alerts */
.bfpt-alert {
	padding: 14px 18px;
	border-radius: 10px;
	margin-bottom: 20px;
	font-size: 0.9375rem;
	line-height: 1.5;
}

.bfpt-alert--danger {
	background-color: var(--c-surf-s, #FDECEE);
	color: #B42332;
	border: 1px solid var(--c-bdr, #F9CBD1);
}

.bfpt-alert--warning {
	background-color: var(--c-surf-s, #FFF4E0);
	color: var(--c-muted, #B26A00);
	border: 1px solid var(--c-bdr, #FFE4B3);
}
/**
 * PDF Editor Component Styles - Technical Monochrome Identity
 * Responsive, accessible, multi-panel PDF editor workspace.
 *
 * @package BFPT_Tools
 */

/* Expand workspace mount for editor */
.bfpt-workspace-mount[data-bfpt-tool="pdf-editor"] {
	max-width: 1400px;
	width: 100%;
}

.bfpt-pdf-editor {
	display: flex;
	flex-direction: column;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 16px;
	overflow: hidden;
	box-shadow: var(--sh-h, 0 4px 16px rgba(0, 0, 0, 0.06));
	min-height: 720px;
}

/* ==========================================================================
   Top Toolbar
   ========================================================================== */
.bfpt-editor-topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 16px;
	background-color: var(--c-surf, #FFFFFF);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	gap: 12px;
	flex-wrap: wrap;
}

.bfpt-topbar-left,
.bfpt-topbar-center,
.bfpt-topbar-right {
	display: flex;
	align-items: center;
	gap: 8px;
}

.bfpt-topbar-divider {
	width: 1px;
	height: 20px;
	background-color: var(--c-bdr, #E3E6EC);
	margin: 0 4px;
}

.bfpt-doc-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	background-color: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	max-width: 220px;
}

.bfpt-doc-name {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.bfpt-dirty-dot {
	color: #E11D48;
	font-size: 1.25rem;
	line-height: 1;
	font-weight: bold;
}

.bfpt-tool-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 6px;
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease;
}

.bfpt-tool-btn:hover:not(:disabled) {
	background-color: var(--c-surf-s, #F4F5F8);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-tool-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.bfpt-zoom-level,
.bfpt-page-counter {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
	padding: 0 4px;
	min-width: 44px;
	text-align: center;
}

/* ==========================================================================
   Tool Selector Ribbon
   ========================================================================== */
.bfpt-editor-tools-ribbon {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 6px 16px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	overflow-x: auto;
	scrollbar-width: thin;
}

.bfpt-ribbon-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 8px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	cursor: pointer;
	white-space: nowrap;
	transition: all 140ms ease;
}

.bfpt-ribbon-btn:hover {
	background-color: var(--c-surf, #FFFFFF);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-ribbon-btn.is-active {
	background-color: var(--c-pri, #171717);
	color: var(--c-bg, #FFFFFF);
	border-color: var(--c-pri, #171717);
}

[data-theme="dark"] .bfpt-ribbon-btn.is-active {
	background-color: #F5F5F5;
	color: #111111;
	border-color: #F5F5F5;
}

/* ==========================================================================
   Three-Panel Main Layout
   ========================================================================== */
.bfpt-editor-layout {
	display: flex;
	flex: 1;
	min-height: 600px;
	position: relative;
	overflow: hidden;
}

/* Left Sidebar - Page Thumbnails */
.bfpt-editor-sidebar {
	width: 190px;
	min-width: 190px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
	transition: width 180ms ease, min-width 180ms ease;
}

.bfpt-editor-sidebar.is-collapsed {
	width: 48px;
	min-width: 48px;
}

.bfpt-sidebar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 14px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-title-group,
.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-footer span {
	display: none;
}

.bfpt-sidebar-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-sidebar-count-badge {
	display: inline-block;
	padding: 1px 6px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 9999px;
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	margin-left: 6px;
}

.bfpt-sidebar-toggle-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--c-muted, #525252);
	padding: 4px;
	border-radius: 4px;
}

.bfpt-sidebar-toggle-btn:hover {
	color: var(--c-ink, #171717);
	background-color: var(--c-surf, #FFFFFF);
}

.bfpt-sidebar-thumbnails-scroll {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scrollbar-width: thin;
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-thumbnails-scroll {
	padding: 8px 4px;
}

.bfpt-thumbnail-item {
	background-color: var(--c-surf, #FFFFFF);
	border: 2px solid var(--c-bdr, #E3E6EC);
	border-radius: 8px;
	padding: 6px;
	cursor: pointer;
	position: relative;
	transition: border-color 140ms ease, box-shadow 140ms ease;
}

.bfpt-thumbnail-item:hover {
	border-color: var(--c-pri, #171717);
}

.bfpt-thumbnail-item.is-active {
	border-color: var(--c-pri, #171717);
	box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.15);
}

[data-theme="dark"] .bfpt-thumbnail-item.is-active {
	border-color: #F5F5F5;
	box-shadow: 0 0 0 2px rgba(245, 245, 245, 0.25);
}

.bfpt-thumbnail-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 4px;
}

.bfpt-thumbnail-num {
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
}

.bfpt-thumbnail-canvas-wrap {
	display: flex;
	justify-content: center;
	background-color: #E2E8F0;
	border-radius: 4px;
	overflow: hidden;
}

.bfpt-thumbnail-canvas {
	display: block;
	max-width: 100%;
	height: auto;
}

.bfpt-thumbnail-actions {
	display: flex;
	justify-content: center;
	gap: 4px;
	margin-top: 6px;
	opacity: 0.7;
	transition: opacity 140ms ease;
}

.bfpt-thumbnail-item:hover .bfpt-thumbnail-actions {
	opacity: 1;
}

.bfpt-thumb-action-btn {
	background: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 4px;
	font-size: 0.6875rem;
	padding: 2px 6px;
	cursor: pointer;
	color: var(--c-ink, #171717);
}

.bfpt-thumb-action-btn:hover:not(:disabled) {
	background: var(--c-pri, #171717);
	color: #FFFFFF;
}

.bfpt-sidebar-footer {
	padding: 10px 12px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-sidebar-footer .bfpt-btn {
	width: 100%;
	justify-content: center;
	font-size: 0.8125rem;
	padding: 8px 10px;
}

/* ==========================================================================
   Center Viewport & Interactive Stage
   ========================================================================== */
.bfpt-editor-viewport-area {
	flex: 1;
	display: flex;
	flex-direction: column;
	background-color: var(--c-bg, #F3F3F3);
	overflow: hidden;
	position: relative;
}

.bfpt-viewport-scroll {
	flex: 1;
	overflow: auto;
	display: flex;
	justify-content: center;
	padding: 32px;
	scrollbar-width: thin;
}

.bfpt-page-stage {
	position: relative;
	background-color: #FFFFFF;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	border-radius: 2px;
	user-select: none;
	touch-action: none;
}

.bfpt-pdf-canvas {
	display: block;
}

.bfpt-page-overlay {
	position: absolute;
	inset: 0;
	pointer-events: auto;
}

.bfpt-draw-canvas {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

/* Overlay Objects */
.bfpt-overlay-obj {
	position: absolute;
	box-sizing: border-box;
	cursor: move;
	touch-action: none;
}

.bfpt-overlay-obj.is-selected {
	outline: 2px solid #2563EB;
}

.bfpt-obj-handles {
	display: none;
	position: absolute;
	inset: -4px;
	pointer-events: none;
}

.bfpt-overlay-obj.is-selected .bfpt-obj-handles {
	display: block;
}

.bfpt-handle {
	position: absolute;
	width: 9px;
	height: 9px;
	background-color: #2563EB;
	border: 1px solid #FFFFFF;
	border-radius: 2px;
	pointer-events: auto;
}

.bfpt-handle-tl { top: -4px; left: -4px; cursor: nwse-resize; }
.bfpt-handle-tr { top: -4px; right: -4px; cursor: nesw-resize; }
.bfpt-handle-br { bottom: -4px; right: -4px; cursor: nwse-resize; }
.bfpt-handle-bl { bottom: -4px; left: -4px; cursor: nesw-resize; }

.bfpt-obj-delete-btn {
	position: absolute;
	top: -24px;
	right: -4px;
	background: #EF4444;
	color: #FFFFFF;
	border: none;
	border-radius: 50%;
	width: 18px;
	height: 18px;
	font-size: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	pointer-events: auto;
}

/* Crop Overlay Box */
.bfpt-crop-overlay-box {
	position: absolute;
	box-sizing: border-box;
	border: 2px dashed #2563EB;
	background: rgba(37, 99, 235, 0.08);
	pointer-events: none;
}

/* ==========================================================================
   Right Contextual Properties Panel
   ========================================================================== */
.bfpt-editor-properties {
	width: 250px;
	min-width: 250px;
	background-color: var(--c-surf, #FFFFFF);
	border-left: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
}

.bfpt-prop-header {
	padding: 12px 16px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-prop-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-prop-content {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	scrollbar-width: thin;
}

.bfpt-prop-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.bfpt-prop-label {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.bfpt-prop-select,
.bfpt-prop-input {
	width: 100%;
	padding: 8px 10px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	color: var(--c-ink, #171717);
}

.bfpt-color-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.bfpt-color-picker {
	width: 36px;
	height: 32px;
	padding: 0;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	cursor: pointer;
	background: transparent;
}

.bfpt-color-chips {
	display: flex;
	align-items: center;
	gap: 6px;
}

.bfpt-chip {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 1px solid rgba(0, 0, 0, 0.15);
	cursor: pointer;
	padding: 0;
}

.bfpt-btn-group {
	display: flex;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	overflow: hidden;
}

.bfpt-btn-toggle {
	flex: 1;
	background: var(--c-surf, #FFFFFF);
	border: none;
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	padding: 6px 0;
	cursor: pointer;
	color: var(--c-ink, #171717);
	font-size: 0.8125rem;
}

.bfpt-btn-toggle:last-child {
	border-right: none;
}

.bfpt-btn-toggle.is-active {
	background: var(--c-surf-s, #F4F5F8);
	font-weight: bold;
}

.bfpt-prop-slider {
	width: 100%;
	accent-color: var(--c-pri, #171717);
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.bfpt-modal-backdrop {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	padding: 16px;
}

.bfpt-modal-dialog {
	background: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 14px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
	width: 100%;
	max-width: 520px;
	overflow: hidden;
}

.bfpt-modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 20px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-modal-close {
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: 1rem;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tabs {
	display: flex;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

.bfpt-modal-tab {
	flex: 1;
	padding: 10px 16px;
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tab.is-active {
	color: var(--c-ink, #171717);
	border-bottom-color: var(--c-pri, #171717);
	background: var(--c-surf, #FFFFFF);
	font-weight: 600;
}

.bfpt-modal-body {
	padding: 20px;
}

.bfpt-modal-footer {
	display: flex;
	justify-content: flex-end;
	gap: 10px;
	padding: 14px 20px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
	.bfpt-editor-properties {
		width: 220px;
		min-width: 220px;
	}
	.bfpt-editor-sidebar {
		width: 150px;
		min-width: 150px;
	}
}

@media (max-width: 820px) {
	.bfpt-editor-layout {
		flex-direction: column;
	}
	.bfpt-editor-sidebar {
		width: 100%;
		min-width: 100%;
		height: 120px;
		flex-direction: row;
		border-right: none;
		border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-sidebar-thumbnails-scroll {
		flex-direction: row;
	}
	.bfpt-thumbnail-item {
		width: 90px;
		min-width: 90px;
	}
	.bfpt-editor-properties {
		width: 100%;
		min-width: 100%;
		border-left: none;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
	}
}
/**
 * PDF Editor Component Styles - Technical Monochrome Identity
 * Responsive, accessible, multi-panel PDF editor workspace.
 *
 * @package BFPT_Tools
 */

/* Body and HTML lock when editor is active in fullscreen */
html.bfpt-editor-fullscreen-active,
body.bfpt-editor-fullscreen-active {
	overflow: hidden !important;
	height: 100vh !important;
	height: 100dvh !important;
	margin: 0 !important;
	padding: 0 !important;
	position: fixed !important;
	width: 100% !important;
}

/* Expand workspace mount for editor */
.bfpt-workspace-mount[data-bfpt-tool="pdf-editor"] {
	max-width: 1400px;
	width: 100%;
}

.bfpt-pdf-editor {
	display: flex;
	flex-direction: column;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 16px;
	overflow: hidden;
	box-shadow: var(--sh-h, 0 4px 16px rgba(0, 0, 0, 0.06));
	min-height: 720px;
}

/* Dedicated Full-Screen Viewport Mode */
.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen {
	position: fixed;
	inset: 0;
	width: 100vw;
	height: 100vh;
	height: 100dvh;
	z-index: 999999;
	margin: 0;
	border: none;
	border-radius: 0;
	box-shadow: none;
	min-height: 100vh;
	min-height: 100dvh;
	padding-top: env(safe-area-inset-top, 0);
	padding-bottom: env(safe-area-inset-bottom, 0);
	padding-left: env(safe-area-inset-left, 0);
	padding-right: env(safe-area-inset-right, 0);
}

.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
	flex: 1;
	height: calc(100% - 94px);
	overflow: hidden;
}

/* ==========================================================================
   Top Toolbar
   ========================================================================== */
.bfpt-editor-topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 16px;
	background-color: var(--c-surf, #FFFFFF);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	gap: 12px;
	flex-wrap: wrap;
}

.bfpt-topbar-left,
.bfpt-topbar-center,
.bfpt-topbar-right {
	display: flex;
	align-items: center;
	gap: 8px;
}

.bfpt-topbar-divider {
	width: 1px;
	height: 20px;
	background-color: var(--c-bdr, #E3E6EC);
	margin: 0 4px;
}

.bfpt-btn-exit-editor {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 12px;
	background-color: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.bfpt-btn-exit-editor:hover {
	background-color: var(--c-bdr, #E3E6EC);
	color: var(--c-pri, #000000);
}

.bfpt-btn-screen-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 6px;
	background: transparent;
	border: 1px solid var(--c-bdr, #E3E6EC);
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: all 140ms ease;
}

.bfpt-btn-screen-toggle:hover {
	background-color: var(--c-surf-s, #F4F5F8);
}

.bfpt-doc-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	background-color: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	max-width: 220px;
}

.bfpt-doc-name {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.bfpt-dirty-dot {
	color: #E11D48;
	font-size: 1.25rem;
	line-height: 1;
	font-weight: bold;
}

.bfpt-tool-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 6px;
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease;
}

.bfpt-tool-btn:hover:not(:disabled) {
	background-color: var(--c-surf-s, #F4F5F8);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-tool-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.bfpt-zoom-level,
.bfpt-page-counter {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
	padding: 0 4px;
	min-width: 44px;
	text-align: center;
}

/* ==========================================================================
   Tool Selector Ribbon
   ========================================================================== */
.bfpt-editor-tools-ribbon {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 6px 16px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	overflow-x: auto;
	scrollbar-width: thin;
}

.bfpt-ribbon-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 8px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	cursor: pointer;
	white-space: nowrap;
	transition: all 140ms ease;
}

.bfpt-ribbon-btn:hover {
	background-color: var(--c-surf, #FFFFFF);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-ribbon-btn.is-active {
	background-color: var(--c-pri, #171717);
	color: var(--c-bg, #FFFFFF);
	border-color: var(--c-pri, #171717);
}

[data-theme="dark"] .bfpt-ribbon-btn.is-active {
	background-color: #F5F5F5;
	color: #111111;
	border-color: #F5F5F5;
}

/* ==========================================================================
   Three-Panel Main Layout
   ========================================================================== */
.bfpt-editor-layout {
	display: flex;
	flex: 1;
	min-height: 600px;
	position: relative;
	overflow: hidden;
}

/* Left Sidebar - Page Thumbnails */
.bfpt-editor-sidebar {
	width: 190px;
	min-width: 190px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
	transition: width 180ms ease, min-width 180ms ease;
}

.bfpt-editor-sidebar.is-collapsed {
	width: 48px;
	min-width: 48px;
}

.bfpt-sidebar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 14px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-title-group,
.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-footer span {
	display: none;
}

.bfpt-sidebar-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-sidebar-count-badge {
	display: inline-block;
	padding: 1px 6px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 9999px;
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	margin-left: 6px;
}

.bfpt-sidebar-toggle-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--c-muted, #525252);
	padding: 4px;
	border-radius: 4px;
}

.bfpt-sidebar-toggle-btn:hover {
	color: var(--c-ink, #171717);
	background-color: var(--c-surf, #FFFFFF);
}

.bfpt-sidebar-thumbnails-scroll {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scrollbar-width: thin;
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-thumbnails-scroll {
	padding: 8px 4px;
}

.bfpt-thumbnail-item {
	background-color: var(--c-surf, #FFFFFF);
	border: 2px solid var(--c-bdr, #E3E6EC);
	border-radius: 8px;
	padding: 6px;
	cursor: pointer;
	position: relative;
	transition: border-color 140ms ease, box-shadow 140ms ease;
}

.bfpt-thumbnail-item:hover {
	border-color: var(--c-pri, #171717);
}

.bfpt-thumbnail-item.is-active {
	border-color: var(--c-pri, #171717);
	box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.15);
}

[data-theme="dark"] .bfpt-thumbnail-item.is-active {
	border-color: #F5F5F5;
	box-shadow: 0 0 0 2px rgba(245, 245, 245, 0.25);
}

.bfpt-thumbnail-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 4px;
}

.bfpt-thumbnail-num {
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
}

.bfpt-thumbnail-canvas-wrap {
	display: flex;
	justify-content: center;
	background-color: #E2E8F0;
	border-radius: 4px;
	overflow: hidden;
}

.bfpt-thumbnail-canvas {
	display: block;
	max-width: 100%;
	height: auto;
}

.bfpt-thumbnail-actions {
	display: flex;
	justify-content: center;
	gap: 4px;
	margin-top: 6px;
	opacity: 0.7;
	transition: opacity 140ms ease;
}

.bfpt-thumbnail-item:hover .bfpt-thumbnail-actions {
	opacity: 1;
}

.bfpt-thumb-action-btn {
	background: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 4px;
	font-size: 0.6875rem;
	padding: 2px 6px;
	cursor: pointer;
	color: var(--c-ink, #171717);
}

.bfpt-thumb-action-btn:hover:not(:disabled) {
	background: var(--c-pri, #171717);
	color: #FFFFFF;
}

.bfpt-sidebar-footer {
	padding: 10px 12px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-sidebar-footer .bfpt-btn {
	width: 100%;
	justify-content: center;
	font-size: 0.8125rem;
	padding: 8px 10px;
}

/* ==========================================================================
   Center Viewport & Interactive Stage
   ========================================================================== */
.bfpt-editor-viewport-area {
	flex: 1;
	display: flex;
	flex-direction: column;
	background-color: var(--c-bg, #F3F3F3);
	overflow: hidden;
	position: relative;
}

.bfpt-viewport-scroll {
	flex: 1;
	overflow: auto;
	display: flex;
	justify-content: center;
	padding: 32px;
	scrollbar-width: thin;
}

.bfpt-page-stage {
	position: relative;
	background-color: #FFFFFF;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	border-radius: 2px;
	user-select: none;
	touch-action: none;
}

.bfpt-pdf-canvas {
	display: block;
}

.bfpt-page-overlay {
	position: absolute;
	inset: 0;
	pointer-events: auto;
}

.bfpt-draw-canvas {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

/* Overlay Objects */
.bfpt-overlay-obj {
	position: absolute;
	box-sizing: border-box;
	cursor: move;
	touch-action: none;
}

.bfpt-overlay-obj.is-selected {
	outline: 2px solid #2563EB;
}

.bfpt-obj-handles {
	display: none;
	position: absolute;
	inset: -4px;
	pointer-events: none;
}

.bfpt-overlay-obj.is-selected .bfpt-obj-handles {
	display: block;
}

.bfpt-handle {
	position: absolute;
	width: 9px;
	height: 9px;
	background-color: #2563EB;
	border: 1px solid #FFFFFF;
	border-radius: 2px;
	pointer-events: auto;
}

.bfpt-handle-tl { top: -4px; left: -4px; cursor: nwse-resize; }
.bfpt-handle-tr { top: -4px; right: -4px; cursor: nesw-resize; }
.bfpt-handle-br { bottom: -4px; right: -4px; cursor: nwse-resize; }
.bfpt-handle-bl { bottom: -4px; left: -4px; cursor: nesw-resize; }

.bfpt-obj-delete-btn {
	position: absolute;
	top: -24px;
	right: -4px;
	background: #EF4444;
	color: #FFFFFF;
	border: none;
	border-radius: 50%;
	width: 18px;
	height: 18px;
	font-size: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	pointer-events: auto;
}

/* Crop Overlay Box */
.bfpt-crop-overlay-box {
	position: absolute;
	box-sizing: border-box;
	border: 2px dashed #2563EB;
	background: rgba(37, 99, 235, 0.08);
	pointer-events: none;
}

/* ==========================================================================
   Right Contextual Properties Panel
   ========================================================================== */
.bfpt-editor-properties {
	width: 250px;
	min-width: 250px;
	background-color: var(--c-surf, #FFFFFF);
	border-left: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
}

.bfpt-prop-header {
	padding: 12px 16px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-prop-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-prop-content {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	scrollbar-width: thin;
}

.bfpt-prop-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.bfpt-prop-label {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.bfpt-prop-select,
.bfpt-prop-input {
	width: 100%;
	padding: 8px 10px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	color: var(--c-ink, #171717);
}

.bfpt-color-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.bfpt-color-picker {
	width: 36px;
	height: 32px;
	padding: 0;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	cursor: pointer;
	background: transparent;
}

.bfpt-color-chips {
	display: flex;
	align-items: center;
	gap: 6px;
}

.bfpt-chip {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 1px solid rgba(0, 0, 0, 0.15);
	cursor: pointer;
	padding: 0;
}

.bfpt-btn-group {
	display: flex;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	overflow: hidden;
}

.bfpt-btn-toggle {
	flex: 1;
	background: var(--c-surf, #FFFFFF);
	border: none;
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	padding: 6px 0;
	cursor: pointer;
	color: var(--c-ink, #171717);
	font-size: 0.8125rem;
}

.bfpt-btn-toggle:last-child {
	border-right: none;
}

.bfpt-btn-toggle.is-active {
	background: var(--c-surf-s, #F4F5F8);
	font-weight: bold;
}

.bfpt-prop-slider {
	width: 100%;
	accent-color: var(--c-pri, #171717);
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.bfpt-modal-backdrop {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	padding: 16px;
}

.bfpt-modal-dialog {
	background: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 14px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
	width: 100%;
	max-width: 520px;
	overflow: hidden;
}

.bfpt-modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 20px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-modal-close {
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: 1rem;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tabs {
	display: flex;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

.bfpt-modal-tab {
	flex: 1;
	padding: 10px 16px;
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tab.is-active {
	color: var(--c-ink, #171717);
	border-bottom-color: var(--c-pri, #171717);
	background: var(--c-surf, #FFFFFF);
	font-weight: 600;
}

.bfpt-modal-body {
	padding: 20px;
}

.bfpt-modal-footer {
	display: flex;
	justify-content: flex-end;
	gap: 10px;
	padding: 14px 20px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
	.bfpt-editor-properties {
		width: 220px;
		min-width: 220px;
	}
	.bfpt-editor-sidebar {
		width: 150px;
		min-width: 150px;
	}
}

@media (max-width: 820px) {
	.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
		flex-direction: column;
		height: calc(100% - 130px);
	}
	.bfpt-editor-sidebar {
		width: 100%;
		min-width: 100%;
		height: 110px;
		min-height: 110px;
		flex-direction: row;
		border-right: none;
		border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-sidebar-header {
		padding: 8px 10px;
		flex-direction: column;
		justify-content: center;
		border-bottom: none;
		border-right: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-sidebar-footer {
		display: none;
	}
	.bfpt-sidebar-thumbnails-scroll {
		flex-direction: row;
		padding: 8px;
		gap: 8px;
	}
	.bfpt-thumbnail-item {
		width: 80px;
		min-width: 80px;
		padding: 4px;
	}
	.bfpt-thumbnail-actions {
		display: none;
	}
	.bfpt-editor-viewport-area {
		min-height: 0;
	}
	.bfpt-viewport-scroll {
		padding: 16px 8px;
	}
	.bfpt-editor-properties {
		width: 100%;
		min-width: 100%;
		max-height: 180px;
		border-left: none;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
	}
}

@media (max-width: 640px) {
	.bfpt-editor-topbar {
		padding: 8px 10px;
		gap: 6px;
	}
	.bfpt-doc-badge {
		max-width: 120px;
	}
	.bfpt-topbar-left {
		gap: 4px;
	}
	.bfpt-btn-exit-editor span {
		display: inline;
	}
	.bfpt-topbar-center {
		order: 3;
		width: 100%;
		justify-content: space-between;
		padding: 6px 0 0 0;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-topbar-right {
		margin-left: auto;
		gap: 4px;
	}
	.bfpt-btn-export span {
		display: inline;
	}
	.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
		height: calc(100% - 150px);
	}
}
/**
 * PDF Editor Component Styles - Technical Monochrome Identity
 * Responsive, accessible, multi-panel PDF editor workspace.
 *
 * @package BFPT_Tools
 */

/* Body and HTML lock when editor is active in fullscreen */
html.bfpt-editor-fullscreen-active,
body.bfpt-editor-fullscreen-active {
	overflow: hidden !important;
	height: 100vh !important;
	height: 100dvh !important;
	margin: 0 !important;
	padding: 0 !important;
	position: fixed !important;
	width: 100% !important;
}

/* Expand workspace mount for editor */
.bfpt-workspace-mount[data-bfpt-tool="pdf-editor"] {
	max-width: 1400px;
	width: 100%;
}

.bfpt-pdf-editor {
	display: flex;
	flex-direction: column;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 16px;
	overflow: hidden;
	box-shadow: var(--sh-h, 0 4px 16px rgba(0, 0, 0, 0.06));
	min-height: 720px;
}

/* Dedicated Full-Screen Viewport Mode */
.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen {
	position: fixed;
	inset: 0;
	width: 100vw;
	height: 100vh;
	height: 100dvh;
	z-index: 999999;
	margin: 0;
	border: none;
	border-radius: 0;
	box-shadow: none;
	min-height: 100vh;
	min-height: 100dvh;
	padding-top: env(safe-area-inset-top, 0);
	padding-bottom: env(safe-area-inset-bottom, 0);
	padding-left: env(safe-area-inset-left, 0);
	padding-right: env(safe-area-inset-right, 0);
}

.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
	flex: 1;
	height: calc(100% - 94px);
	overflow: hidden;
}

/* ==========================================================================
   Top Toolbar
   ========================================================================== */
.bfpt-editor-topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 16px;
	background-color: var(--c-surf, #FFFFFF);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	gap: 12px;
	flex-wrap: wrap;
}

.bfpt-topbar-left,
.bfpt-topbar-center,
.bfpt-topbar-right {
	display: flex;
	align-items: center;
	gap: 8px;
}

.bfpt-topbar-divider {
	width: 1px;
	height: 20px;
	background-color: var(--c-bdr, #E3E6EC);
	margin: 0 4px;
}

.bfpt-btn-exit-editor {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 12px;
	background-color: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.bfpt-btn-exit-editor:hover {
	background-color: var(--c-bdr, #E3E6EC);
	color: var(--c-pri, #000000);
}

.bfpt-btn-screen-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 6px;
	background: transparent;
	border: 1px solid var(--c-bdr, #E3E6EC);
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: all 140ms ease;
}

.bfpt-btn-screen-toggle:hover {
	background-color: var(--c-surf-s, #F4F5F8);
}

.bfpt-doc-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	background-color: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	max-width: 220px;
}

.bfpt-doc-name {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.bfpt-dirty-dot {
	color: #E11D48;
	font-size: 1.25rem;
	line-height: 1;
	font-weight: bold;
}

.bfpt-tool-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 6px;
	color: var(--c-ink, #171717);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease;
}

.bfpt-tool-btn:hover:not(:disabled) {
	background-color: var(--c-surf-s, #F4F5F8);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-tool-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.bfpt-zoom-level,
.bfpt-page-counter {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
	padding: 0 4px;
	min-width: 44px;
	text-align: center;
}

/* ==========================================================================
   Tool Selector Ribbon
   ========================================================================== */
.bfpt-editor-tools-ribbon {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 6px 16px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	overflow-x: auto;
	scrollbar-width: thin;
}

.bfpt-ribbon-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: 8px;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--c-ink, #171717);
	cursor: pointer;
	white-space: nowrap;
	transition: all 140ms ease;
}

.bfpt-ribbon-btn:hover {
	background-color: var(--c-surf, #FFFFFF);
	border-color: var(--c-bdr, #E3E6EC);
}

.bfpt-ribbon-btn.is-active {
	background-color: var(--c-pri, #171717);
	color: var(--c-bg, #FFFFFF);
	border-color: var(--c-pri, #171717);
}

[data-theme="dark"] .bfpt-ribbon-btn.is-active {
	background-color: #F5F5F5;
	color: #111111;
	border-color: #F5F5F5;
}

/* ==========================================================================
   Three-Panel Main Layout
   ========================================================================== */
.bfpt-editor-layout {
	display: flex;
	flex: 1;
	min-height: 0;
	position: relative;
	overflow: hidden;
}

.bfpt-editor-sidebar-mount {
	display: flex;
}

.bfpt-editor-viewport-mount {
	display: flex;
	flex: 1;
	min-width: 0;
	min-height: 0;
}

.bfpt-editor-properties-mount {
	display: flex;
}

/* Left Sidebar - Page Thumbnails */
.bfpt-editor-sidebar {
	width: 190px;
	min-width: 190px;
	background-color: var(--c-surf-s, #F4F5F8);
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
	transition: width 180ms ease, min-width 180ms ease;
}

.bfpt-editor-sidebar.is-collapsed {
	width: 48px;
	min-width: 48px;
}

.bfpt-sidebar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 14px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-title-group,
.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-footer span {
	display: none;
}

.bfpt-sidebar-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-sidebar-count-badge {
	display: inline-block;
	padding: 1px 6px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 9999px;
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	margin-left: 6px;
}

.bfpt-sidebar-toggle-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--c-muted, #525252);
	padding: 4px;
	border-radius: 4px;
}

.bfpt-sidebar-toggle-btn:hover {
	color: var(--c-ink, #171717);
	background-color: var(--c-surf, #FFFFFF);
}

.bfpt-sidebar-thumbnails-scroll {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scrollbar-width: thin;
}

.bfpt-editor-sidebar.is-collapsed .bfpt-sidebar-thumbnails-scroll {
	padding: 8px 4px;
}

.bfpt-thumbnail-item {
	background-color: var(--c-surf, #FFFFFF);
	border: 2px solid var(--c-bdr, #E3E6EC);
	border-radius: 8px;
	padding: 6px;
	cursor: pointer;
	position: relative;
	transition: border-color 140ms ease, box-shadow 140ms ease;
}

.bfpt-thumbnail-item:hover {
	border-color: var(--c-pri, #171717);
}

.bfpt-thumbnail-item.is-active {
	border-color: var(--c-pri, #171717);
	box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.15);
}

[data-theme="dark"] .bfpt-thumbnail-item.is-active {
	border-color: #F5F5F5;
	box-shadow: 0 0 0 2px rgba(245, 245, 245, 0.25);
}

.bfpt-thumbnail-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 4px;
}

.bfpt-thumbnail-num {
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
}

.bfpt-thumbnail-canvas-wrap {
	display: flex;
	justify-content: center;
	background-color: #E2E8F0;
	border-radius: 4px;
	overflow: hidden;
}

.bfpt-thumbnail-canvas {
	display: block;
	max-width: 100%;
	height: auto;
}

.bfpt-thumbnail-actions {
	display: flex;
	justify-content: center;
	gap: 4px;
	margin-top: 6px;
	opacity: 0.7;
	transition: opacity 140ms ease;
}

.bfpt-thumbnail-item:hover .bfpt-thumbnail-actions {
	opacity: 1;
}

.bfpt-thumb-action-btn {
	background: var(--c-surf-s, #F4F5F8);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 4px;
	font-size: 0.6875rem;
	padding: 2px 6px;
	cursor: pointer;
	color: var(--c-ink, #171717);
}

.bfpt-thumb-action-btn:hover:not(:disabled) {
	background: var(--c-pri, #171717);
	color: #FFFFFF;
}

.bfpt-sidebar-footer {
	padding: 10px 12px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-sidebar-footer .bfpt-btn {
	width: 100%;
	justify-content: center;
	font-size: 0.8125rem;
	padding: 8px 10px;
}

/* ==========================================================================
   Center Viewport & Interactive Stage
   ========================================================================== */
.bfpt-editor-viewport-area {
	flex: 1;
	display: flex;
	flex-direction: column;
	background-color: var(--c-bg, #F3F3F3);
	overflow: hidden;
	position: relative;
}

.bfpt-viewport-scroll {
	flex: 1;
	overflow: auto;
	display: flex;
	justify-content: center;
	padding: 32px;
	scrollbar-width: thin;
}

.bfpt-page-stage {
	position: relative;
	background-color: #FFFFFF;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	border-radius: 2px;
	user-select: none;
	touch-action: none;
}

.bfpt-pdf-canvas {
	display: block;
}

.bfpt-page-overlay {
	position: absolute;
	inset: 0;
	pointer-events: auto;
}

.bfpt-draw-canvas {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

/* Overlay Objects */
.bfpt-overlay-obj {
	position: absolute;
	box-sizing: border-box;
	cursor: move;
	touch-action: none;
}

.bfpt-overlay-obj.is-selected {
	outline: 2px solid #2563EB;
}

.bfpt-obj-handles {
	display: none;
	position: absolute;
	inset: -4px;
	pointer-events: none;
}

.bfpt-overlay-obj.is-selected .bfpt-obj-handles {
	display: block;
}

.bfpt-handle {
	position: absolute;
	width: 9px;
	height: 9px;
	background-color: #2563EB;
	border: 1px solid #FFFFFF;
	border-radius: 2px;
	pointer-events: auto;
}

.bfpt-handle-tl { top: -4px; left: -4px; cursor: nwse-resize; }
.bfpt-handle-tr { top: -4px; right: -4px; cursor: nesw-resize; }
.bfpt-handle-br { bottom: -4px; right: -4px; cursor: nwse-resize; }
.bfpt-handle-bl { bottom: -4px; left: -4px; cursor: nesw-resize; }

.bfpt-obj-delete-btn {
	position: absolute;
	top: -24px;
	right: -4px;
	background: #EF4444;
	color: #FFFFFF;
	border: none;
	border-radius: 50%;
	width: 18px;
	height: 18px;
	font-size: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	pointer-events: auto;
}

/* Crop Overlay Box */
.bfpt-crop-overlay-box {
	position: absolute;
	box-sizing: border-box;
	border: 2px dashed #2563EB;
	background: rgba(37, 99, 235, 0.08);
	pointer-events: none;
}

/* ==========================================================================
   Right Contextual Properties Panel
   ========================================================================== */
.bfpt-editor-properties {
	width: 250px;
	min-width: 250px;
	background-color: var(--c-surf, #FFFFFF);
	border-left: 1px solid var(--c-bdr, #E3E6EC);
	display: flex;
	flex-direction: column;
}

.bfpt-prop-header {
	padding: 12px 16px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-prop-title {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--c-ink, #171717);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.bfpt-prop-content {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	scrollbar-width: thin;
}

.bfpt-prop-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.bfpt-prop-label {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--c-muted, #525252);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.bfpt-prop-select,
.bfpt-prop-input {
	width: 100%;
	padding: 8px 10px;
	background-color: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	font-size: 0.8125rem;
	color: var(--c-ink, #171717);
}

.bfpt-color-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.bfpt-color-picker {
	width: 36px;
	height: 32px;
	padding: 0;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	cursor: pointer;
	background: transparent;
}

.bfpt-color-chips {
	display: flex;
	align-items: center;
	gap: 6px;
}

.bfpt-chip {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 1px solid rgba(0, 0, 0, 0.15);
	cursor: pointer;
	padding: 0;
}

.bfpt-btn-group {
	display: flex;
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 6px;
	overflow: hidden;
}

.bfpt-btn-toggle {
	flex: 1;
	background: var(--c-surf, #FFFFFF);
	border: none;
	border-right: 1px solid var(--c-bdr, #E3E6EC);
	padding: 6px 0;
	cursor: pointer;
	color: var(--c-ink, #171717);
	font-size: 0.8125rem;
}

.bfpt-btn-toggle:last-child {
	border-right: none;
}

.bfpt-btn-toggle.is-active {
	background: var(--c-surf-s, #F4F5F8);
	font-weight: bold;
}

.bfpt-prop-slider {
	width: 100%;
	accent-color: var(--c-pri, #171717);
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.bfpt-modal-backdrop {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	padding: 16px;
}

.bfpt-modal-dialog {
	background: var(--c-surf, #FFFFFF);
	border: 1px solid var(--c-bdr, #E3E6EC);
	border-radius: 14px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
	width: 100%;
	max-width: 520px;
	overflow: hidden;
}

.bfpt-modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 20px;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
}

.bfpt-modal-close {
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: 1rem;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tabs {
	display: flex;
	border-bottom: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

.bfpt-modal-tab {
	flex: 1;
	padding: 10px 16px;
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--c-muted, #525252);
}

.bfpt-modal-tab.is-active {
	color: var(--c-ink, #171717);
	border-bottom-color: var(--c-pri, #171717);
	background: var(--c-surf, #FFFFFF);
	font-weight: 600;
}

.bfpt-modal-body {
	padding: 20px;
}

.bfpt-modal-footer {
	display: flex;
	justify-content: flex-end;
	gap: 10px;
	padding: 14px 20px;
	border-top: 1px solid var(--c-bdr, #E3E6EC);
	background: var(--c-surf-s, #F4F5F8);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
	.bfpt-editor-properties {
		width: 220px;
		min-width: 220px;
	}
	.bfpt-editor-sidebar {
		width: 150px;
		min-width: 150px;
	}
}

@media (max-width: 820px) {
	.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
		flex-direction: column;
		height: calc(100% - 130px);
	}
	.bfpt-editor-viewport-mount {
		order: 1;
		flex: 1;
		min-height: 0;
	}
	.bfpt-editor-sidebar-mount {
		order: 2;
		height: 96px;
		min-height: 96px;
		width: 100%;
	}
	.bfpt-editor-properties-mount {
		order: 3;
		width: 100%;
	}
	.bfpt-editor-sidebar {
		width: 100%;
		min-width: 100%;
		height: 96px;
		min-height: 96px;
		flex-direction: row;
		border-right: none;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
		border-bottom: none;
	}
	.bfpt-sidebar-header {
		padding: 8px 10px;
		flex-direction: column;
		justify-content: center;
		border-bottom: none;
		border-right: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-sidebar-footer {
		display: none;
	}
	.bfpt-sidebar-thumbnails-scroll {
		flex-direction: row;
		padding: 8px;
		gap: 8px;
	}
	.bfpt-thumbnail-item {
		width: 80px;
		min-width: 80px;
		padding: 4px;
	}
	.bfpt-thumbnail-actions {
		display: none;
	}
	.bfpt-editor-viewport-area {
		min-height: 0;
		flex: 1;
	}
	.bfpt-viewport-scroll {
		padding: 16px 8px;
	}
	.bfpt-editor-properties {
		width: 100%;
		min-width: 100%;
		max-height: 180px;
		border-left: none;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
	}
}

@media (max-width: 640px) {
	.bfpt-editor-topbar {
		padding: 8px 10px;
		gap: 6px;
	}
	.bfpt-doc-badge {
		max-width: 120px;
	}
	.bfpt-topbar-left {
		gap: 4px;
	}
	.bfpt-btn-exit-editor span {
		display: inline;
	}
	.bfpt-topbar-center {
		order: 3;
		width: 100%;
		justify-content: space-between;
		padding: 6px 0 0 0;
		border-top: 1px solid var(--c-bdr, #E3E6EC);
	}
	.bfpt-topbar-right {
		margin-left: auto;
		gap: 4px;
	}
	.bfpt-btn-export span {
		display: inline;
	}
	.bfpt-pdf-editor.bfpt-pdf-editor--fullscreen .bfpt-editor-layout {
		height: calc(100% - 150px);
	}
}