/* Full-page prototyper shell */
.plw-prototyper {
	--plw-bg: #0f1117;
	--plw-panel: #171a22;
	--plw-border: #2a3040;
	--plw-text: #eef1f6;
	--plw-muted: #9aa3b2;
	--plw-accent: #5b8cff;
	--plw-accent-hover: #4578f0;
	--plw-sidebar-w: 300px;
	--plw-drawer-w: 360px;

	position: relative;
	width: 100vw;
	max-width: 100vw;
	min-height: 100vh;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	background: var(--plw-bg);
	color: var(--plw-text);
	font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	box-sizing: border-box;
}

.plw-prototyper *,
.plw-prototyper *::before,
.plw-prototyper *::after {
	box-sizing: border-box;
}

.plw-prototyper__shell {
	display: flex;
	min-height: 100vh;
}

/* Left sidebar */
.plw-prototyper__sidebar--left {
	width: var(--plw-sidebar-w);
	flex-shrink: 0;
	background: var(--plw-panel);
	border-right: 1px solid var(--plw-border);
	display: flex;
	flex-direction: column;
	height: 100vh;
	max-height: 100vh;
	overflow: hidden;
}

.plw-prototyper__sidebar-head {
	padding: 20px 16px 12px;
	border-bottom: 1px solid var(--plw-border);
}

.plw-prototyper__title {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--plw-muted);
}

.plw-prototyper__sidebar-hint {
	margin: 6px 0 0;
	font-size: 12px;
	color: var(--plw-muted);
	line-height: 1.4;
}

.plw-prototyper__category-wrap {
	padding: 8px 8px 0;
	border-bottom: 1px solid var(--plw-border);
}

.plw-prototyper__nav--categories {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	padding: 0 0 8px;
	overflow: visible;
}

.plw-prototyper__nav-item--compact {
	width: auto;
	flex: 1 1 auto;
	min-width: calc(50% - 4px);
	padding: 6px 8px;
	font-size: 12px;
	margin-bottom: 0;
}

.plw-prototyper__left-list-head {
	padding: 10px 12px 6px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--plw-muted);
	border-top: 1px solid var(--plw-border);
}

.plw-prototyper__left-sections {
	flex: 1;
	min-height: 0;
	overflow-y: auto;
	padding: 4px 8px 12px;
}

.plw-prototyper__left-sections.is-loading {
	opacity: 0.55;
	pointer-events: none;
}

.plw-prototyper__left-empty {
	padding: 16px 8px;
	color: var(--plw-muted);
	font-size: 13px;
	text-align: center;
}

.plw-prototyper__left-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px;
	margin-bottom: 6px;
	border: 1px solid var(--plw-border);
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.03);
	cursor: grab;
	transition: border-color 0.15s, background 0.15s;
}

.plw-prototyper__left-item:hover {
	border-color: var(--plw-accent);
	background: rgba(91, 140, 255, 0.08);
}

.plw-prototyper__left-item.is-dragging {
	opacity: 0.45;
	cursor: grabbing;
}

.plw-prototyper__left-item-thumb {
	width: 52px;
	height: 52px;
	flex-shrink: 0;
	border-radius: 8px;
	overflow: hidden;
	background: #0a0c10;
	display: flex;
	align-items: center;
	justify-content: center;
}

.plw-prototyper__left-item-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.plw-prototyper__left-item-placeholder {
	color: var(--plw-muted);
	font-size: 18px;
}

.plw-prototyper__left-item-meta {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.plw-prototyper__left-item-title {
	font-size: 13px;
	font-weight: 600;
	line-height: 1.3;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.plw-prototyper__left-item-drag {
	font-size: 11px;
	color: var(--plw-accent);
}

.plw-prototyper__drop-hint {
	margin: 4px 0 0;
	font-size: 13px;
	color: var(--plw-muted);
	font-weight: 400;
	text-transform: none;
	letter-spacing: 0;
}

.plw-prototyper__prototype-head h2 {
	margin: 0;
}

.plw-prototyper__nav {
	padding: 8px;
	overflow-y: auto;
	flex: 1;
}

.plw-prototyper__nav-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 10px 12px;
	margin-bottom: 4px;
	border: none;
	border-radius: 8px;
	background: transparent;
	color: var(--plw-text);
	font-size: 14px;
	text-align: left;
	cursor: pointer;
	transition: background 0.15s;
}

.plw-prototyper__nav-item:hover,
.plw-prototyper__nav-item.is-active {
	background: rgba(91, 140, 255, 0.12);
	color: #fff;
}

.plw-prototyper__nav-item span {
	font-size: 12px;
	color: var(--plw-muted);
}

/* Main area */
.plw-prototyper__main {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.plw-prototyper__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 24px;
	border-bottom: 1px solid var(--plw-border);
	background: var(--plw-panel);
}

.plw-prototyper__toolbar-title {
	margin: 0;
	font-size: 18px;
	font-weight: 600;
}

.plw-prototyper__btn {
	border: 1px solid var(--plw-border);
	border-radius: 8px;
	padding: 10px 16px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	background: transparent;
	color: var(--plw-text);
}

.plw-prototyper__btn--primary {
	background: var(--plw-accent);
	border-color: var(--plw-accent);
	color: #fff;
}

.plw-prototyper__btn--primary:hover {
	background: var(--plw-accent-hover);
}

.plw-prototyper__canvas-wrap {
	flex: 1;
	overflow-y: auto;
	padding: 24px;
}

/* Prototype stack */
.plw-prototyper__prototype {
	margin-bottom: 32px;
}

.plw-prototyper__prototype-head h2,
.plw-prototyper__browse-head h2 {
	margin: 0 0 16px;
	font-size: 15px;
	font-weight: 600;
	color: var(--plw-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.plw-prototyper__prototype-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
	min-height: 80px;
	width: 100%;
	transition: outline 0.15s;
}

.plw-prototyper__prototype-list.is-drop-target {
	outline: 2px dashed var(--plw-accent);
	outline-offset: 4px;
	border-radius: 12px;
}

.plw-prototyper__block.is-dragging {
	opacity: 0.45;
}

.plw-prototyper__block.is-drop-before {
	box-shadow: inset 0 3px 0 0 var(--plw-accent);
}

.plw-prototyper__block.is-drop-after {
	box-shadow: inset 0 -3px 0 0 var(--plw-accent);
}

.plw-prototyper__card.is-dragging {
	opacity: 0.5;
}

.plw-prototyper__drag-handle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	margin-right: 8px;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: #888;
	cursor: grab;
	flex-shrink: 0;
	font-size: 14px;
	line-height: 1;
	padding: 0;
}

.plw-prototyper__drag-handle:active {
	cursor: grabbing;
}

.plw-prototyper__drag-handle:hover {
	background: #e5e7eb;
}

.plw-prototyper__block-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 12px;
	background: #f6f7f9;
	border-bottom: 1px solid #e5e7eb;
}

.plw-prototyper__block-title {
	flex: 1;
	font-size: 13px;
	font-weight: 600;
}

.plw-prototyper__empty {
	padding: 32px;
	text-align: center;
	border: 1px dashed var(--plw-border);
	border-radius: 12px;
	color: var(--plw-muted);
}

.plw-prototyper__empty[hidden] {
	display: none !important;
}

.plw-prototyper__block {
	background: #fff;
	color: #111;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--plw-border);
	transition: box-shadow 0.15s, opacity 0.15s;
	width: 100%;
}

.plw-prototyper__card {
	background: var(--plw-panel);
	border: 1px solid var(--plw-border);
	border-radius: 12px;
	overflow: hidden;
	cursor: grab;
	transition: border-color 0.15s, transform 0.15s;
}

.plw-prototyper__card:active {
	cursor: grabbing;
}

.plw-prototyper__block-actions {
	display: flex;
	align-items: center;
	gap: 2px;
}

.plw-prototyper__block-actions button {
	border: none;
	background: transparent;
	cursor: pointer;
	padding: 4px 8px;
	border-radius: 6px;
	font-size: 12px;
	color: #555;
}

.plw-prototyper__block-move {
	min-width: 28px;
	font-size: 14px;
	font-weight: 700;
	line-height: 1;
}

.plw-prototyper__block-actions button:hover:not(:disabled) {
	background: #e5e7eb;
}

.plw-prototyper__block-actions button:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.plw-prototyper__block-content {
	min-height: 0;
	width: 100%;
}

.plw-prototyper__block-content--preview {
	padding: 0;
	background: #fff;
	overflow: hidden;
	width: 100%;
}

.plw-prototyper__preview {
	margin: 0;
	display: block;
	width: 100%;
	max-width: 100%;
	line-height: 0;
}

.plw-prototyper__preview img {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	object-fit: contain;
}

.plw-prototyper__preview--empty {
	padding: 32px 20px;
	text-align: center;
	color: #6b7280;
	font-size: 14px;
}

.plw-prototyper__preview-error {
	padding: 20px;
	color: #9aa3b2;
	text-align: center;
	font-size: 13px;
}

.plw-prototyper__block-content.is-loading {
	padding: 40px;
	text-align: center;
	color: #888;
}

/* Recap drawer */
.plw-prototyper.is-recap-open .plw-prototyper__sidebar--left {
	opacity: 0.35;
	pointer-events: none;
}

.plw-prototyper__drawer .plw-prototyper__card,
.plw-prototyper__drawer .plw-prototyper__left-item {
	display: none !important;
}

.plw-prototyper__recap {
	display: block;
	width: 100%;
}

.plw-prototyper__recap-hint {
	margin: 0 0 16px;
	font-size: 13px;
	line-height: 1.5;
	color: var(--plw-muted);
}

.plw-prototyper__recap-empty {
	padding: 24px 12px;
	text-align: center;
	color: var(--plw-muted);
	font-size: 13px;
	line-height: 1.5;
}

.plw-prototyper__recap-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.plw-prototyper__recap-item {
	display: grid;
	grid-template-columns: 28px 64px 1fr auto;
	align-items: center;
	gap: 10px;
	padding: 10px;
	border: 1px solid var(--plw-border);
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.03);
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s;
}

.plw-prototyper__recap-actions {
	display: flex;
	align-items: center;
	gap: 2px;
}

.plw-prototyper__recap-move,
.plw-prototyper__recap-remove {
	border: none;
	background: transparent;
	color: var(--plw-muted);
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
	padding: 4px 6px;
	border-radius: 6px;
}

.plw-prototyper__recap-move {
	font-weight: 700;
}

.plw-prototyper__recap-move:hover:not(:disabled),
.plw-prototyper__recap-remove:hover {
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
}

.plw-prototyper__recap-move:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.plw-prototyper__recap-item:hover {
	border-color: var(--plw-accent);
	background: rgba(91, 140, 255, 0.08);
}

.plw-prototyper__recap-rank {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 999px;
	background: rgba(91, 140, 255, 0.15);
	color: var(--plw-accent);
	font-size: 12px;
	font-weight: 700;
}

.plw-prototyper__recap-thumb {
	width: 64px;
	height: 48px;
	border-radius: 8px;
	overflow: hidden;
	background: #0a0c10;
	flex-shrink: 0;
}

.plw-prototyper__recap-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.plw-prototyper__recap-thumb-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	color: var(--plw-muted);
}

.plw-prototyper__recap-body {
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.plw-prototyper__recap-label {
	font-size: 11px;
	color: var(--plw-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.plw-prototyper__recap-title {
	font-size: 13px;
	font-weight: 600;
	line-height: 1.3;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.plw-prototyper__block.is-highlighted {
	box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.45);
}

/* Browse grid (legacy cards) */
.plw-prototyper__browse-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 16px;
}

.plw-prototyper__card:hover {
	border-color: var(--plw-accent);
	transform: translateY(-2px);
}

.plw-prototyper__card-thumb {
	aspect-ratio: 4/3;
	background: #0a0c10;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.plw-prototyper__card-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.plw-prototyper__card-thumb--empty {
	color: var(--plw-muted);
	font-size: 12px;
}

.plw-prototyper__card-body {
	padding: 12px;
}

.plw-prototyper__card-body h3 {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.3;
}

.plw-prototyper__card-add {
	display: block;
	width: 100%;
	margin-top: 8px;
	padding: 6px 8px;
	border: 1px solid var(--plw-border);
	border-radius: 6px;
	background: transparent;
	color: var(--plw-accent);
	font-size: 12px;
	cursor: pointer;
}

.plw-prototyper__card-add:hover {
	background: rgba(91, 140, 255, 0.1);
}

/* Right drawer */
.plw-prototyper__overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.45);
	z-index: 100000;
}

.plw-prototyper__overlay[hidden] {
	display: none !important;
}

.plw-prototyper__drawer {
	position: fixed;
	top: 0;
	right: 0;
	width: min(var(--plw-drawer-w), 100vw);
	height: 100vh;
	background: var(--plw-panel);
	border-left: 1px solid var(--plw-border);
	z-index: 100001;
	display: flex;
	flex-direction: column;
	transform: translateX(100%);
	transition: transform 0.25s ease;
}

.plw-prototyper__drawer.is-open {
	transform: translateX(0);
}

.plw-prototyper__drawer-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid var(--plw-border);
}

.plw-prototyper__drawer-head h2 {
	margin: 0;
	font-size: 16px;
}

.plw-prototyper__icon-btn {
	border: none;
	background: transparent;
	color: var(--plw-text);
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	padding: 4px 8px;
}

.plw-prototyper__drawer-body {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
}

.plw-prototyper__toast {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
	background: #1d2327;
	color: #fff;
	padding: 10px 18px;
	border-radius: 8px;
	font-size: 13px;
	z-index: 100002;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 900px) {
	.plw-prototyper__shell {
		flex-direction: column;
	}

	.plw-prototyper__sidebar--left {
		width: 100%;
		max-height: 180px;
		border-right: none;
		border-bottom: 1px solid var(--plw-border);
	}

	.plw-prototyper__nav {
		display: flex;
		flex-wrap: wrap;
		gap: 4px;
	}

	.plw-prototyper__nav-item {
		width: auto;
		flex: 0 0 auto;
	}
}