/* Components - UI elements */

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-xs) var(--spacing-sm);
	font-family: var(--font-family-ui);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	line-height: 1;
	color: var(--color-text-primary);
	background-color: var(--color-bg-tertiary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	cursor: pointer;
	transition: background-color var(--transition-fast), border-color var(--transition-fast);
	white-space: nowrap;
}

.btn:hover {
	background-color: var(--color-bg-elevated);
	border-color: var(--color-border-light);
}

.btn:active {
	background-color: var(--color-bg-secondary);
}

.btn:focus-visible {
	outline: 2px solid var(--color-border-focus);
	outline-offset: 1px;
}

.btn.primary {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-text-inverse);
}

.btn.primary:hover {
	background-color: var(--color-accent-hover);
	border-color: var(--color-accent-hover);
}

.btn.primary:active {
	background-color: var(--color-accent-active);
	border-color: var(--color-accent-active);
}

.btn-icon {
	padding: var(--spacing-xs);
	min-width: 28px;
	min-height: 28px;
}

.btn-icon svg {
	width: 16px;
	height: 16px;
}

/* Button groups */
.btn-group {
	display: flex;
	gap: 1px;
}

.btn-group .btn {
	border-radius: 0;
}

.btn-group .btn:first-child {
	border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.btn-group .btn:last-child {
	border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Divider */
.divider {
	width: 1px;
	height: 24px;
	background-color: var(--color-border);
	margin: 0 var(--spacing-xs);
}

/* Inputs */
.input {
	padding: var(--spacing-xs) var(--spacing-sm);
	font-family: var(--font-family-ui);
	font-size: var(--font-size-sm);
	color: var(--color-text-primary);
	background-color: var(--color-bg-primary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	transition: border-color var(--transition-fast);
}

.input:hover {
	border-color: var(--color-border-light);
}

.input:focus {
	outline: none;
	border-color: var(--color-border-focus);
}

.input::placeholder {
	color: var(--color-text-muted);
}

.input-number {
	font-family: var(--font-family-mono);
	width: 80px;
	text-align: right;
	padding-right: var(--spacing-xs);
	appearance: textfield;
	-moz-appearance: textfield;
}

/* Hide default spinners */
.input-number::-webkit-outer-spin-button,
.input-number::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

/* Color input */
.input-color {
	padding: 0;
	width: 60px;
	height: 26px;
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	cursor: pointer;
	background: transparent;
}

.input-color::-webkit-color-swatch-wrapper {
	padding: 2px;
}

.input-color::-webkit-color-swatch {
	border: none;
	border-radius: 2px;
}

/* Select */
.select {
	padding: var(--spacing-xs) var(--spacing-sm);
	padding-right: var(--spacing-lg);
	font-family: var(--font-family-ui);
	font-size: var(--font-size-sm);
	color: var(--color-text-primary);
	background-color: var(--color-bg-primary);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a6' d='M3 4.5L6 8l3-3.5H3z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 6px center;
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	cursor: pointer;
	appearance: none;
}

.select:hover {
	border-color: var(--color-border-light);
}

.select:focus {
	outline: none;
	border-color: var(--color-border-focus);
}

/* Checkbox */
.checkbox-wrapper {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	cursor: pointer;
}

.checkbox {
	appearance: none;
	width: 16px;
	height: 16px;
	background-color: var(--color-bg-primary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	cursor: pointer;
	transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.checkbox:hover {
	border-color: var(--color-border-light);
}

.checkbox:checked {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231a1a1d' d='M10 3L4.5 8.5 2 6l1-1 1.5 1.5L9 2l1 1z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: center;
}

.checkbox:focus-visible {
	outline: 2px solid var(--color-border-focus);
	outline-offset: 1px;
}

/* Form groups */
.form-group {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-xs);
}

.form-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--spacing-sm);
}

.form-label {
	font-size: var(--font-size-sm);
	color: var(--color-text-secondary);
}

/* Settings sections */
.settings-section {
	padding: var(--spacing-md);
	border-bottom: 1px solid var(--color-border);
}

.settings-section:last-child {
	border-bottom: none;
}

.settings-section-title {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--color-text-muted);
	margin-bottom: var(--spacing-md);
}

/* Asset list */
.asset-list {
	display: flex;
	flex-direction: column;
}

.asset-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-sm) var(--spacing-md);
	cursor: pointer;
	transition: background-color var(--transition-fast);
	border-bottom: 1px solid var(--color-border);
	position: relative;
}

.asset-item:hover {
	background-color: var(--color-bg-tertiary);
}

.asset-item.selected {
	background-color: var(--color-selection-bg);
}

/* Drag handle */
.asset-drag-handle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 16px;
	height: 100%;
	cursor: grab;
	opacity: 0.4;
	transition: opacity var(--transition-fast);
	flex-shrink: 0;
}

.asset-drag-handle:hover {
	opacity: 0.8;
}

.asset-drag-handle:active {
	cursor: grabbing;
}

.asset-drag-handle svg {
	width: 12px;
	height: 12px;
	fill: var(--color-text-muted);
}

/* Asset remove button */
.asset-remove {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	border-radius: var(--border-radius-sm);
	color: var(--color-text-muted);
	cursor: pointer;
	opacity: 0;
	transition: all var(--transition-fast);
	margin-left: auto;
}

.asset-item:hover .asset-remove {
	opacity: 0.6;
}

.asset-remove:hover {
	opacity: 1 !important;
	background-color: rgba(255, 69, 58, 0.2);
	color: #ff453a;
}

.asset-remove svg {
	width: 16px;
	height: 16px;
}

/* Drag states */
.asset-item.dragging {
	opacity: 0.5;
	background-color: var(--color-bg-tertiary);
}

.asset-item.drag-over {
	border-top: 2px solid var(--color-accent);
}

.asset-item.drag-over-bottom {
	border-bottom: 2px solid var(--color-accent);
}

.asset-thumbnail {
	width: 40px;
	height: 40px;
	background-color: var(--color-bg-primary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.asset-thumbnail img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	image-rendering: pixelated;
}

.asset-info {
	flex: 1;
	min-width: 0;
	overflow: hidden;
}

.asset-name {
	font-size: var(--font-size-sm);
	color: var(--color-text-primary);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.asset-dimensions {
	font-size: var(--font-size-xs);
	font-family: var(--font-family-mono);
	color: var(--color-text-muted);
}

/* Empty state */
.empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: var(--spacing-xl);
	text-align: center;
	color: var(--color-text-muted);
	height: 100%;
}

.empty-state-icon {
	font-size: 48px;
	margin-bottom: var(--spacing-md);
	opacity: 0.5;
}

.empty-state-text {
	font-size: var(--font-size-sm);
	margin-bottom: var(--spacing-md);
}

/* Toolbar */
.toolbar {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-xs) var(--spacing-sm);
	background-color: var(--color-bg-tertiary);
	border-bottom: 1px solid var(--color-border);
}

.toolbar .input {
	flex: 1;
}

/* Logo */
.app-logo {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	font-size: var(--font-size-md);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text-primary);
	padding-right: var(--spacing-md);
	border-right: 1px solid var(--color-border);
}

/* Tooltip */
.tooltip {
	position: absolute;
	padding: var(--spacing-xs) var(--spacing-sm);
	font-size: var(--font-size-xs);
	color: var(--color-text-primary);
	background-color: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-sm);
	box-shadow: var(--shadow-md);
	z-index: var(--z-tooltip);
	pointer-events: none;
	white-space: nowrap;
}

/* Dropdown menu */
.dropdown {
	position: relative;
	display: inline-block;
}

.dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 160px;
	padding: var(--spacing-xs) 0;
	background-color: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-md);
	box-shadow: var(--shadow-lg);
	z-index: var(--z-dropdown);
	display: none;
}

.dropdown.open .dropdown-menu {
	display: block;
}

.dropdown-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-sm) var(--spacing-md);
	font-size: var(--font-size-sm);
	color: var(--color-text-primary);
	cursor: pointer;
	transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
	background-color: var(--color-bg-tertiary);
}

.dropdown-divider {
	height: 1px;
	background-color: var(--color-border);
	margin: var(--spacing-xs) 0;
}

/* Info icons - tooltips handled by JS */
.info-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 14px;
	height: 14px;
	margin-left: var(--spacing-xs);
	color: var(--color-text-muted);
	cursor: help;
	flex-shrink: 0;
}

.info-icon svg {
	width: 12px;
	height: 12px;
	fill: currentColor;
	opacity: 0.6;
	transition: opacity var(--transition-fast);
}

.info-icon:hover svg {
	opacity: 1;
	color: var(--color-text-secondary);
}

/* Form label with info */
.form-label-with-info {
	display: flex;
	align-items: center;
}

/* Modals */
.modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: rgba(0, 0, 0, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: var(--z-modal);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition-normal);
}

.modal-overlay.open {
	opacity: 1;
	pointer-events: auto;
}

.modal {
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-md);
	box-shadow: var(--shadow-xl);
	width: 100%;
	max-width: 600px;
	max-height: 80vh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transform: translateY(20px);
	transition: transform var(--transition-normal);
}

.modal-overlay.open .modal {
	transform: translateY(0);
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--spacing-md) var(--spacing-lg);
	background-color: var(--color-bg-tertiary);
	border-bottom: 1px solid var(--color-border);
}

.modal-title {
	font-size: var(--font-size-md);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text-primary);
}

.modal-content {
	flex: 1;
	padding: var(--spacing-lg);
	overflow-y: auto;
}

.help-section {
	margin-bottom: var(--spacing-xl);
}

.help-section:last-child {
	margin-bottom: 0;
}

.help-section h3 {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	margin-bottom: var(--spacing-md);
	color: var(--color-accent);
}

.shortcuts-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--spacing-md);
}

.shortcut-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	font-size: var(--font-size-sm);
	color: var(--color-text-secondary);
}

kbd {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 24px;
	height: 24px;
	padding: 0 var(--spacing-xs);
	background-color: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-bottom-width: 2px;
	border-radius: 4px;
	font-family: var(--font-family-mono);
	font-size: 11px;
	color: var(--color-text-primary);
}

.help-section ul {
	list-style: none;
}

.help-section li {
	position: relative;
	padding-left: var(--spacing-lg);
	margin-bottom: var(--spacing-sm);
	font-size: var(--font-size-sm);
	color: var(--color-text-secondary);
}

.help-section li::before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--color-accent);
}

.help-section p {
	font-size: var(--font-size-sm);
	line-height: var(--line-height-relaxed);
	color: var(--color-text-secondary);
}