.qrm-app {
	--qrm-accent: #006d77;
	--qrm-accent-hover: #004d54;
	--qrm-border: #e5e7eb;
	--qrm-text: #111827;
	--qrm-muted: #6b7280;
	--qrm-bg: #ffffff;
	--qrm-bg-soft: #f9fafb;
	--qrm-radius: 18px;
	--qrm-radius-sm: calc(var(--qrm-radius) * 0.45);
	box-sizing: border-box;
	color: var(--qrm-text);
	font-size: 15px;
	line-height: 1.5;
	max-width: 100%;
}

.qrm-app *,
.qrm-app *::before,
.qrm-app *::after {
	box-sizing: border-box;
}

.qrm-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
	gap: 32px;
	align-items: start;
}

@media (max-width: 800px) {
	.qrm-grid {
		grid-template-columns: 1fr;
	}
}

.qrm-panel {
	background: var(--qrm-bg);
	border: 1px solid var(--qrm-border);
	border-radius: var(--qrm-radius);
	padding: 20px;
}

.qrm-panel--preview {
	position: sticky;
	top: 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	background: var(--qrm-bg-soft);
}

.qrm-field-group {
	margin-bottom: 16px;
}

.qrm-label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: var(--qrm-muted);
	margin-bottom: 14px;
	flex: 1;
}

.qrm-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 6px;
}

.qrm-tab {
	appearance: none;
	border: 1px solid var(--qrm-border);
	background: var(--qrm-bg);
	color: var(--qrm-text);
	padding: 7px 12px;
	border-radius: 999px;
	font-size: 13px;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.qrm-tab:hover {
	border-color: var(--qrm-accent);
}

.qrm-tab.is-active {
	background: var(--qrm-accent);
	border-color: var(--qrm-accent);
	color: #fff;
}

.qrm-fieldset {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 18px;
}

.qrm-fieldset.is-hidden {
	display: none;
}

.qrm-row {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	align-items: flex-end;
	margin-bottom: 14px;
}

.qrm-row .qrm-label {
	margin-bottom: 0;
	min-width: 120px;
}

.qrm-input,
.qrm-color {
	width: 100%;
	border: 1px solid var(--qrm-border);
	border-radius: var(--qrm-radius-sm);
	padding: 8px 10px;
	font-size: 14px;
	font-family: inherit;
	color: var(--qrm-text);
	background: var(--qrm-bg);
	margin-top: 6px;
}

.qrm-input:focus,
.qrm-color:focus {
	outline: 2px solid var(--qrm-accent);
	outline-offset: 1px;
}

.qrm-color {
	padding: 3px;
	height: 40px;
	cursor: pointer;
}

textarea.qrm-input {
	resize: vertical;
}

.qrm-range {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 20px;
	margin-top: 8px;
	background: transparent;
	accent-color: var(--qrm-accent);
	cursor: pointer;
}

.qrm-range:focus {
	outline: none;
}

.qrm-range::-webkit-slider-runnable-track {
	width: 100%;
	height: 6px;
	border-radius: 999px;
	background: var(--qrm-border);
}

.qrm-range::-moz-range-track {
	width: 100%;
	height: 6px;
	border-radius: 999px;
	background: var(--qrm-border);
}

.qrm-range::-moz-range-progress {
	height: 6px;
	border-radius: 999px;
	background: var(--qrm-accent);
}

.qrm-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 18px;
	height: 18px;
	margin-top: -6px;
	border-radius: 50%;
	background: var(--qrm-accent);
	border: 2px solid var(--qrm-bg);
	box-shadow: 0 0 0 1px var(--qrm-accent);
	cursor: pointer;
}

.qrm-range::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--qrm-accent);
	border: 2px solid var(--qrm-bg);
	box-shadow: 0 0 0 1px var(--qrm-accent);
	cursor: pointer;
}

.qrm-range:disabled::-webkit-slider-thumb {
	background: var(--qrm-muted);
	box-shadow: 0 0 0 1px var(--qrm-muted);
	cursor: not-allowed;
}

.qrm-range:disabled::-moz-range-thumb {
	background: var(--qrm-muted);
	box-shadow: 0 0 0 1px var(--qrm-muted);
	cursor: not-allowed;
}

.qrm-checkbox {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	color: var(--qrm-muted);
	font-weight: 600;
}

.qrm-checkbox--inline {
	white-space: nowrap;
	align-self: center;
}

.qrm-section {
	border-top: 1px solid var(--qrm-border);
	padding-top: 18px;
	margin-top: 18px;
}

.qrm-section-title {
	margin: 0 0 14px;
	font-size: 14px;
	font-weight: 700;
}

.qrm-presets {
	display: flex;
	gap: 8px;
	margin-bottom: 16px;
}

.qrm-preset {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	border: 2px solid #fff;
	box-shadow: 0 0 0 1px var(--qrm-border);
	cursor: pointer;
	background: linear-gradient(135deg, var(--p1) 50%, var(--p2) 50%);
	transition: transform 0.15s ease;
}

.qrm-preset:hover {
	transform: scale(1.12);
}

.qrm-logo-row {
	display: flex;
	align-items: center;
	gap: 14px;
}

.qrm-logo-preview {
	width: 56px;
	height: 56px;
	border-radius: var(--qrm-radius-sm);
	border: 1px dashed var(--qrm-border);
	background: var(--qrm-bg-soft);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.qrm-logo-preview img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.qrm-logo-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.qrm-logo-options {
	margin-top: 16px;
}

.qrm-hint {
	font-size: 12px;
	color: var(--qrm-muted);
	margin: 12px 0 0;
}

.qrm-btn {
	appearance: none;
	border: 1px solid transparent;
	border-radius: var(--qrm-radius-sm);
	padding: 10px 16px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.qrm-btn:active {
	transform: translateY(1px);
}

.qrm-btn--primary {
	background: var(--qrm-accent);
	color: #fff;
}

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

.qrm-btn--ghost {
	background: transparent;
	border-color: var(--qrm-border);
	color: var(--qrm-text);
}

.qrm-btn--ghost:hover {
	border-color: var(--qrm-accent);
	color: var(--qrm-accent);
}

.qrm-btn--danger {
	color: #b91c1c;
}

.qrm-btn--danger:hover {
	border-color: #b91c1c;
	color: #b91c1c;
}

.qrm-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.qrm-file-btn {
	display: inline-flex;
	align-items: center;
	position: relative;
}

.qrm-file-input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.qrm-preview-stage {
	background:
		linear-gradient(45deg, #e5e7eb 25%, transparent 25%),
		linear-gradient(-45deg, #e5e7eb 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #e5e7eb 75%),
		linear-gradient(-45deg, transparent 75%, #e5e7eb 75%);
	background-size: 20px 20px;
	background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
	border-radius: var(--qrm-radius-sm);
	padding: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 220px;
	width: 100%;
}

.qrm-preview {
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 100%;
}

.qrm-preview canvas,
.qrm-preview svg,
.qrm-preview img {
	max-width: 100%;
	height: auto;
	filter: drop-shadow(0 6px 16px rgba(17, 24, 39, 0.12));
}

.qrm-empty-hint {
	color: var(--qrm-muted);
	font-size: 13px;
	text-align: center;
	margin: 0;
	padding: 40px 20px;
}

.qrm-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
}

.qrm-status {
	min-height: 18px;
	font-size: 13px;
	color: var(--qrm-muted);
	margin: 0;
}

.is-hidden {
	display: none !important;
}

@media (prefers-color-scheme: dark) {
	.qrm-app {
		--qrm-border: #333;
		--qrm-text: #f3f4f6;
		--qrm-muted: #9ca3af;
		--qrm-bg: #1a1a1e;
		--qrm-bg-soft: #141417;
	}
}

.qrm-app.qrm-theme-dark {
	--qrm-border: #333;
	--qrm-text: #f3f4f6;
	--qrm-muted: #9ca3af;
	--qrm-bg: #1a1a1e;
	--qrm-bg-soft: #141417;
}

.qrm-app.qrm-theme-light {
	--qrm-border: #e5e7eb;
	--qrm-text: #111827;
	--qrm-muted: #6b7280;
	--qrm-bg: #ffffff;
	--qrm-bg-soft: #f9fafb;
}