.tool-header-actions {
	display: none !important;
}

.sm-tool-header {
	margin-bottom: 24px;
}

.tool-top-ad-primary {
	margin: 16px 0 20px;
}

.sm-toolbar {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 0 14px;
	margin-bottom: 4px;
	border-bottom: 1px solid var(--c-border);
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.sm-mode-toggle {
	flex: 0 0 auto;
	display: inline-flex;
	gap: 8px;
}

.sm-toolbar-actions {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
	flex: 0 0 auto;
}

.sm-toolbar .btn,
.sm-toolbar .tb-btn {
	white-space: nowrap;
}

.sm-workspace {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.75fr);
	gap: 16px;
	align-items: stretch;
	margin-bottom: 18px;
}

.sm-panel-body {
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding: 16px;
}

.sm-canvas-wrap {
	position: relative;
	min-height: 320px;
	border: 1px solid var(--c-border-strong);
	border-radius: 12px;
	overflow: hidden;
	background-color: #f8fafc;
	background-image:
		linear-gradient(45deg, rgba(15, 23, 42, 0.08) 25%, transparent 25%),
		linear-gradient(-45deg, rgba(15, 23, 42, 0.08) 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, rgba(15, 23, 42, 0.08) 75%),
		linear-gradient(-45deg, transparent 75%, rgba(15, 23, 42, 0.08) 75%);
	background-position: 0 0, 0 10px, 10px -10px, -10px 0;
	background-size: 20px 20px;
	touch-action: none;
}

.sm-canvas-wrap.is-paper {
	background: #fff;
}

.sm-canvas-wrap.is-dark {
	background: #111827;
}

#sm-canvas {
	display: block;
	width: 100%;
	height: 320px;
	touch-action: none;
	cursor: crosshair;
}

.sm-empty-hint {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	color: var(--c-text-3);
	text-align: center;
	pointer-events: none;
	font-weight: 700;
}

.sm-has-content .sm-empty-hint {
	display: none;
}

.sm-text-mode {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.sm-text-mode[hidden],
.sm-text-controls[hidden],
.sm-draw-controls[hidden] {
	display: none !important;
}

.sm-label {
	color: var(--c-text-3);
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.sm-settings-body {
	gap: 16px;
}

.sm-control-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
}

.sm-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.sm-field input,
.sm-field select {
	border-color: var(--c-border-strong);
}

.sm-field .form-control-color {
	width: 100%;
	height: 38px;
	padding: 4px;
}

.sm-check-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.sm-check-row .form-check,
.sm-crop-check {
	display: flex;
	align-items: center;
	gap: 8px;
	min-height: 28px;
	margin: 0;
	color: var(--c-text-2);
	font-size: 0.9rem;
}

.sm-output-block {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 14px;
	border: 1px solid var(--c-border);
	border-radius: 12px;
	background: var(--c-surface-2);
}

.sm-preview-section {
	margin-top: 18px;
	padding: 16px;
	border: 1px solid var(--c-border);
	border-radius: 12px;
	background: var(--c-surface);
}

.sm-section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}

.sm-section-header h2 {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	color: var(--c-text);
	font-size: 1rem;
	font-weight: 800;
}

.sm-preview-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
}

.sm-preview-card {
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-height: 156px;
	padding: 10px;
	border: 1px solid var(--c-border);
	border-radius: 12px;
	background: var(--c-surface-2);
}

.sm-preview-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	min-height: 34px;
}

.sm-preview-card-head span {
	min-width: 0;
	color: var(--c-text-2);
	font-size: 0.78rem;
	font-weight: 700;
}

.sm-preview-card-head .btn {
	flex: 0 0 auto;
	max-width: 68%;
	white-space: normal;
	text-align: right;
	line-height: 1.2;
}

.sm-preview-card canvas {
	width: 100%;
	height: 110px;
	border-radius: 8px;
	object-fit: contain;
}

.sm-preview-transparent canvas {
	background-color: #f8fafc;
	background-image:
		linear-gradient(45deg, rgba(15, 23, 42, 0.08) 25%, transparent 25%),
		linear-gradient(-45deg, rgba(15, 23, 42, 0.08) 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, rgba(15, 23, 42, 0.08) 75%),
		linear-gradient(-45deg, transparent 75%, rgba(15, 23, 42, 0.08) 75%);
	background-position: 0 0, 0 8px, 8px -8px, -8px 0;
	background-size: 16px 16px;
}

.sm-preview-paper canvas {
	background: #fff;
}

.sm-preview-dark canvas {
	background: #111827;
}

.sm-info-section {
	margin-top: 34px !important;
	padding-top: 28px !important;
}

.sm-info-tabs {
	margin-bottom: 24px;
}

.sm-info-tabs .tab-btn.active::after {
	display: none;
}

.sm-info-section .tool-usage-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 12px;
}

.sm-info-section .tool-usage-card {
	border: 1px solid var(--c-border);
	border-radius: 12px;
	background: var(--c-surface);
	padding: 16px;
}

.sm-info-section .tool-usage-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	margin-bottom: 10px;
	border-radius: 10px;
	background: rgba(124, 58, 237, 0.1);
	color: #7c3aed;
}

.sm-info-section .tool-usage-title {
	margin-bottom: 6px;
	font-weight: 800;
}

.sm-info-section .tool-usage-text {
	color: var(--c-text-2);
	font-size: 0.88rem;
	line-height: 1.65;
}

.sm-faq-list .faq-item {
	margin-bottom: 12px;
	border-radius: 16px;
}

.sm-faq-list .faq-q {
	font-size: 0.9rem;
	padding: 14px 18px;
	cursor: pointer;
}

.sm-faq-list .faq-a {
	display: none;
	font-size: 0.86rem;
	line-height: 1.7;
	padding-top: 12px;
}

.sm-faq-list .faq-item.is-open .faq-a {
	display: block;
}

.sm-faq-list .faq-item .faq-q i {
	transition: transform 0.2s ease;
}

.sm-faq-list .faq-item.is-open .faq-q i {
	transform: rotate(180deg);
}

.sm-info-section .rk-item {
	padding: 18px 0;
	margin: 0;
	border-radius: 0;
	background: transparent !important;
}

.sm-info-section .rk-thumb {
	width: 84px;
	height: 84px;
	min-width: 84px;
	min-height: 84px;
}

@media (max-width: 991.98px) {
	.sm-workspace,
	.sm-preview-grid {
		grid-template-columns: 1fr;
	}

	.sm-info-section .tool-usage-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.sm-toolbar {
		flex-wrap: nowrap;
	}
}

@media (max-width: 575.98px) {
	.sm-control-grid {
		grid-template-columns: 1fr;
	}

	.sm-toolbar-actions {
		margin-left: 0;
	}

	.sm-toolbar {
		align-items: flex-start;
		flex-wrap: wrap;
	}

	#sm-canvas,
	.sm-canvas-wrap {
		min-height: 360px;
		height: 360px;
	}

	.sm-info-section .tool-usage-grid {
		grid-template-columns: 1fr;
	}
}
