/* Catalog page layout */
.ii-catalog-layout {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 16px;
	height: calc(100vh - var(--header-sidebar-height));
	overflow: hidden;
	padding: 16px;
	background: var(--ii-surface-white);
}

/* Config sidebar */
.ii-catalog-config {
	display: flex;
	flex-direction: column;
	gap: 0;
	overflow-y: auto;
	background: var(--ii-bg-tertiary);
	padding: 14px;
	border-radius: var(--ii-radius-lg);
}

.ii-catalog-section {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 12px 0;
}

.ii-catalog-section:last-of-type {
	border-bottom: none;
}

.ii-catalog-section-label {
	font-size: 14px;
	font-weight: 500;
	color: var(--ii-text-tertiary);
}

/* Asset area: two tiles (pick 3D model / upload) or a preview */
.ii-catalog-asset-area.is-loading {
	opacity: 0.6;
	pointer-events: none;
}

.ii-catalog-asset-tiles {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}

.ii-catalog-asset-tile {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 116px;
	padding: 16px 12px;
	cursor: pointer;
	border: 1.5px dashed var(--ii-border);
	border-radius: var(--ii-radius-md);
	background: var(--ii-bg-secondary);
	color: var(--ii-text-tertiary);
	font-size: 12px;
	font-weight: 500;
	text-align: center;
	transition:
		border-color var(--ii-transition),
		background var(--ii-transition),
		color var(--ii-transition);
}

.ii-catalog-asset-tile svg {
	opacity: 0.85;
}

.ii-catalog-asset-tile:hover {
	border-color: var(--ii-text-primary);
	background: var(--ii-bg-hover);
	color: var(--ii-text-primary);
}

.ii-catalog-asset-preview {
	border-radius: var(--ii-radius-md);
	overflow: hidden;
	position: relative;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ii-catalog-asset-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ii-catalog-asset-remove {
	position: absolute;
	top: 6px;
	right: 6px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	border: none;
	background: rgba(0, 0, 0, 0.55);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background var(--ii-transition);
}

.ii-catalog-asset-remove:hover {
	background: rgba(239, 68, 68, 0.85);
}

.ii-catalog-asset-remove:disabled,
.ii-catalog-mark-btn:disabled,
.ii-catalog-marked-remove:disabled {
	opacity: 0.4;
	cursor: not-allowed;
	pointer-events: none;
}

.ii-catalog-mark-btn {
	position: absolute;
	top: 6px;
	right: 36px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	border: none;
	background: rgba(0, 0, 0, 0.55);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background 180ms ease, transform 180ms ease;
}

.ii-catalog-mark-btn::before {
	content: '';
	position: absolute;
	top: -10px;
	left: -10px;
	right: -3px;
	bottom: -10px;
}

.ii-catalog-mark-btn svg {
	position: relative;
	width: 13px;
	height: 13px;
}

.ii-catalog-mark-btn:hover {
	background: var(--ii-accent, #2563eb);
}

.ii-catalog-mark-btn:active {
	transform: scale(0.92);
}

.ii-catalog-mark-btn:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.ii-catalog-marked-block {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 8px;
	padding: 6px;
	border-radius: var(--ii-radius-md);
	background: var(--ii-bg-secondary);
	border: 1px solid var(--ii-border);
}

.ii-catalog-marked-preview {
	position: relative;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	border-radius: var(--ii-radius-sm);
	overflow: hidden;
	background: var(--ii-bg-tertiary);
}

.ii-catalog-marked-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ii-catalog-marked-strokes {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	pointer-events: none;
}

.ii-catalog-marked-label {
	flex: 1;
	min-width: 0;
	font-size: 12px;
	font-weight: 500;
	color: var(--ii-text-tertiary);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.ii-catalog-marked-remove {
	position: relative;
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	border: none;
	background: transparent;
	color: var(--ii-text-tertiary);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.ii-catalog-marked-remove::before {
	content: '';
	position: absolute;
	inset: -10px;
}

.ii-catalog-marked-remove:hover {
	background: rgba(239, 68, 68, 0.12);
	color: #ef4444;
}

.ii-catalog-marked-remove:active {
	transform: scale(0.92);
}

.ii-catalog-marked-remove:focus-visible {
	outline: 2px solid var(--ii-text-primary);
	outline-offset: 2px;
}

/* Prompt */
.ii-catalog-prompt {
	resize: none;
	border: 1px solid var(--ii-border);
	border-radius: var(--ii-radius-sm);
	background: var(--ii-input-bg);
	color: var(--ii-text-primary);
	font-family: var(--ii-font-body);
	font-size: 14px;
	line-height: 1.5;
	padding: 8px 10px;
	width: 100%;
	box-sizing: border-box;
	transition: border-color var(--ii-transition);
}

.ii-catalog-prompt:focus {
	outline: none;
	border-color: var(--ii-text-primary);
}

/* Segmented controls */
.ii-segmented {
	display: flex;
	gap: 4px;
	flex-wrap: wrap;
}

.ii-seg-btn {
	flex: 1;
	min-width: 0;
	padding: 10px;
	border-radius: var(--ii-radius-md);
	border: 1px solid var(--ii-border);
	background: var(--ii-bg-secondary);
	color: var(--ii-text-secondary);
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition:
		background var(--ii-transition),
		color var(--ii-transition),
		border-color var(--ii-transition);
	white-space: nowrap;
	text-align: center;
}

.ii-seg-btn:hover {
	background: var(--ii-bg-hover);
	color: var(--ii-text-primary);
}

.ii-seg-btn.is-active {
	background: var(--ii-text-primary);
	border-color: var(--ii-text-primary);
	color: var(--ii-bg-primary);
}

/* Background color selector */
.ii-catalog-bg {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 6px;
}

.ii-catalog-bg-opt {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 6px 9px;
	border-radius: var(--ii-radius-md);
	border: 1.5px solid var(--ii-border);
	background: var(--ii-bg-secondary);
	color: var(--ii-text-secondary);
	font-size: 11px;
	font-weight: 500;
	cursor: pointer;
	text-align: center;
	transition:
		background var(--ii-transition),
		border-color var(--ii-transition),
		color var(--ii-transition);
}

.ii-catalog-bg-opt:hover {
	border-color: var(--ii-text-primary);
}

.ii-catalog-bg-opt.is-active {
	border-color: var(--ii-text-primary);
	background: rgba(95, 98, 104, 0.08);
	color: var(--ii-text-primary);
}

[data-theme='dark'] .ii-catalog-bg-opt.is-active {
	background: rgba(204, 212, 228, 0.08);
}

.ii-catalog-bg-opt-text {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 100%;
	line-height: 1.2;
}

.ii-catalog-bg-dot {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	flex-shrink: 0;
	border: 1px solid var(--ii-border);
	box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.ii-catalog-bg-dot--auto {
	border: none;
	box-shadow: none;
	background: conic-gradient(
		from 0deg,
		#f87171,
		#fbbf24,
		#34d399,
		#60a5fa,
		#a78bfa,
		#f87171
	);
}

.ii-catalog-bg-dot--match {
	border: none;
	box-shadow: none;
	background: conic-gradient(
		from 0deg,
		#fca5a5,
		#fde68a,
		#86efac,
		#93c5fd,
		#c4b5fd,
		#fca5a5
	);
}

.ii-catalog-bg-custom input[type='color'] {
	position: absolute;
	width: 100%;
	height: 100%;
	inset: 0;
	opacity: 0;
	cursor: pointer;
	border: none;
	padding: 0;
}

/* Extend image toggle row */
.ii-catalog-toggle-row {
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
}

.ii-catalog-toggle-row.is-disabled {
	opacity: 0.35;
	pointer-events: none;
	cursor: default;
}

.ii-toggle {
	position: relative;
	display: inline-flex;
	flex-shrink: 0;
	cursor: pointer;
	width: 36px;
	height: 20px;
}

.ii-toggle input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
	pointer-events: none;
}

.ii-toggle-track {
	width: 36px;
	height: 20px;
	border-radius: 100px;
	background: var(--ii-border);
	transition: background var(--ii-transition);
	position: relative;
	flex-shrink: 0;
}

.ii-toggle input:checked ~ .ii-toggle-track {
	background: var(--ii-text-primary);
}

.ii-toggle-thumb {
	position: absolute;
	top: 2px;
	left: 2px;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--ii-text-primary);
	transition: transform var(--ii-transition);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.ii-toggle input:checked ~ .ii-toggle-track .ii-toggle-thumb {
	transform: translateX(16px);
	background: var(--ii-border);
}

/* Variant stepper */
.ii-catalog-variants-row {
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
}

.ii-catalog-stepper {
	display: flex;
	align-items: center;
	gap: 10px;
}

.ii-stepper-btn {
	width: 28px;
	height: 28px;
	border-radius: 100px;
	border: 1px solid var(--ii-border);
	background: var(--ii-bg-secondary);
	color: var(--ii-text-primary);
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--ii-transition);
}

.ii-stepper-btn:hover {
	background: var(--ii-bg-hover);
}

.ii-stepper-btn svg {
	width: 14px;
	height: 14px;
}

.ii-stepper-val {
	font-size: 14px;
	font-weight: 600;
	color: var(--ii-text-primary);
	min-width: 16px;
	text-align: center;
}

/* Generate button */
.ii-catalog-generate-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-top: 4px;
	padding: 11px 16px;
	border-radius: var(--ii-radius-md);
	border: none;
	background: var(--ii-text-primary);
	color: var(--ii-bg-primary);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	width: 100%;
	transition:
		background var(--ii-transition),
		opacity var(--ii-transition);
}

.ii-catalog-generate-btn:hover:not(:disabled) {
	background: var(--ii-text-secondary);
}

.ii-catalog-generate-btn:disabled {
	opacity: 0.6;
	cursor: default;
}

/* Results area */
.ii-catalog-results {
	overflow-y: auto;
	padding: 14px;
	border-radius: var(--ii-radius-lg);
	background: var(--ii-bg-tertiary);
}

.ii-catalog-results-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 6px;
	align-content: start;
}

/* Cards */
.ii-catalog-card {
	border-radius: var(--ii-radius-sm);
	overflow: hidden;
	background: var(--ii-surface-white);
	border: 1px solid var(--ii-border);
	transition: box-shadow var(--ii-transition);
	cursor: pointer;
}

.ii-catalog-card:hover {
	box-shadow: var(--ii-shadow-elegant);
}

.ii-catalog-card-inner {
	position: relative;
	width: 100%;
	aspect-ratio: 1 / 1;
	overflow: hidden;
}

.ii-catalog-card-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	cursor: pointer;
	display: block;
	transition:
		opacity 0.2s ease,
		filter 0.25s ease;
}

.ii-catalog-card-actions {
	position: absolute;
	top: 0;
	right: 0;
	display: flex;
	align-items: flex-end;
	flex-direction: column;
	justify-content: flex-start;
	height: 100%;
	gap: 4px;
	padding: 6px 8px;
	opacity: 0;
	transition: opacity var(--ii-transition);
}

.ii-catalog-card:hover .ii-catalog-card-actions {
	opacity: 1;
}

.ii-catalog-card-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	backdrop-filter: blur(4px);
	border: 1px solid;
	border-radius: 2rem;
	background: rgba(26, 29, 39, 0.75);
	border-color: rgba(255, 255, 255, 0.1);
	color: #f0f1f5;
	cursor: pointer;
	transition: all var(--ii-transition, 0.2s);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	position: relative;
	text-decoration: none;
}

.ii-catalog-card-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.ii-catalog-card-btn svg {
	flex-shrink: 0;
	width: 14px;
	height: 14px;
}

.ii-catalog-card-btn-danger {
	color: var(--ii-danger-text);
}

.ii-catalog-card-btn-danger:hover {
	background: var(--ii-danger-bg);
	color: #dc2626;
	border-color: transparent;
}

[data-theme='dark'] .ii-catalog-card-btn-danger:hover {
	background: var(--ii-danger-bg);
	color: var(--ii-danger-text);
}

/* Skeleton */
.ii-catalog-card-skeleton {
	background: var(--ii-bg-tertiary);
	border-color: transparent;
}

/* Initial load skeleton (mirrors the real config + results layout) */
.ii-catalog-skeleton {
	position: absolute;
	margin-top: 48px;
	inset: 0;
	z-index: 10;
	pointer-events: none;
	transition:
		opacity 0.3s ease,
		visibility 0.3s ease;
}

.ii-app.is-loaded .ii-catalog-skeleton {
	opacity: 0;
	visibility: hidden;
}

/* Self-contained shimmer block (static flow - not absolute like ii-ca-skeleton-thumb) */
.ii-catalog-sk {
	display: block;
	position: relative;
	background: linear-gradient(
		90deg,
		var(--ii-bg-secondary, #f3f4f6) 25%,
		var(--ii-bg-hover, #e5e7eb) 50%,
		var(--ii-bg-secondary, #f3f4f6) 75%
	);
	background-size: 200% 100%;
	animation: iiSkeletonShimmer 1.8s infinite linear;
}

.ii-catalog-sk-label {
	height: 9px;
	width: 84px;
	margin: 0 0 10px;
	border-radius: 4px;
}

.ii-catalog-sk-tiles {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}

.ii-catalog-sk-tile {
	height: 116px;
	border-radius: var(--ii-radius-md);
}

.ii-catalog-sk-textarea {
	height: 86px;
	border-radius: var(--ii-radius-sm);
}

.ii-catalog-sk-bar {
	height: 38px;
	border-radius: var(--ii-radius-md);
}

.ii-catalog-sk-bg {
	height: 40px;
	border-radius: var(--ii-radius-md);
}

.ii-catalog-sk-stepper {
	height: 34px;
	width: 110px;
	border-radius: var(--ii-radius-md);
}

.ii-catalog-sk-generate {
	height: 44px;
	border-radius: var(--ii-radius-md);
	margin-top: 4px;
}

.ii-catalog-skeleton-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		90deg,
		var(--ii-bg-tertiary) 25%,
		var(--ii-bg-hover) 50%,
		var(--ii-bg-tertiary) 75%
	);
	background-size: 200% 100%;
	animation: ii-skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes ii-skeleton-shimmer {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

/* Generation progress bar inside skeleton cards */
.ii-catalog-card-progress {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 60%;
	height: 4px;
	background: var(--ii-border);
	border-radius: 100px;
	z-index: 5;
	overflow: hidden;
}

.ii-catalog-card-progress-bar {
	height: 100%;
	width: 0;
	background: var(--ii-text-primary);
	border-radius: 100px;
	animation: iiCatalogProgress 28s cubic-bezier(0.04, 0.5, 0.1, 1) forwards;
}

@keyframes iiCatalogProgress {
	from {
		width: 0%;
	}
	to {
		width: 88%;
	}
}

/* Sentinel (infinite scroll trigger) */
.ii-catalog-sentinel {
	height: 1px;
	margin-top: 8px;
}

/* Dark theme overrides */
.ii-dark .ii-catalog-config {
	background: var(--ii-surface-white);
	border-right-color: var(--ii-border);
}

.ii-dark .ii-catalog-prompt {
	background: var(--ii-input-bg);
	color: var(--ii-text-primary);
	border-color: var(--ii-border);
}

.ii-dark .ii-catalog-asset-tile {
	border-color: var(--ii-border);
}

.ii-dark .ii-catalog-card {
	background: var(--ii-surface-white);
	border-color: var(--ii-border);
}

/* Mobile */
@media (max-width: 768px) {
	.ii-catalog-layout {
		grid-template-columns: 1fr;
		grid-template-rows: auto 1fr;
		height: auto;
	}

	.ii-catalog-config {
		border-right: none;
		border-bottom: 1px solid var(--ii-border);
	}

	.ii-catalog-results {
		padding: 12px;
	}

	.ii-catalog-results-grid {
		grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
		gap: 10px;
	}
}

/* Model image picker modal */
.ii-model-picker-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
	gap: 10px;
	padding: 4px 0 8px;
}

.ii-model-picker-item {
	position: relative;
	border: 2px solid var(--ii-border);
	border-radius: var(--ii-radius-md);
	overflow: hidden;
	cursor: pointer;
	background: var(--ii-bg-secondary);
	padding: 0;
	aspect-ratio: 1;
	transition:
		border-color var(--ii-transition),
		transform var(--ii-transition);
}

.ii-model-picker-item:hover {
	border-color: var(--ii-accent);
	transform: scale(1.02);
}

.ii-model-picker-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ii-model-picker-hint {
	margin: 4px 0 0;
	font-size: 12px;
	color: var(--ii-text-tertiary);
	text-align: center;
}