.nng-generator {
	--nng-accent: #1479bd;
	--nng-accent-dark: #0f5f97;
	--nng-accent-soft: #eaf4fb;
	--nng-text: #1c2530;
	--nng-text-muted: #6b7683;
	--nng-border: #dfe4ea;
	--nng-danger: #b3261e;
	--nng-danger-soft: #fbeaea;

	max-width: 600px;
	margin: 1.5em 0;
	padding: 2em;
	background: #fff;
	border: 1px solid var(--nng-border);
	border-radius: 16px;
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 10px 30px rgba(16, 24, 40, 0.06);
	font-size: 15px;
	line-height: 1.5;
	color: var(--nng-text);
}

.nng-generator *,
.nng-generator *::before,
.nng-generator *::after {
	box-sizing: border-box;
}

.nng-generator .nng-preview-panel {
	margin-bottom: 1.75em;
	padding: 1.1em 1.2em;
	background: #f7f8fa;
	border: 1px solid var(--nng-border);
	border-radius: 12px;
}

.nng-generator .nng-preview-heading {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.75em;
	margin-bottom: 0.85em;
}

.nng-generator .nng-preview-title {
	font-weight: 700;
	font-size: 0.9em;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--nng-text-muted);
}

.nng-generator .nng-preview-hint {
	font-size: 0.78em;
	color: var(--nng-text-muted);
}

.nng-generator .nng-preview-canvas {
	overflow-x: auto;
	padding: 0.25em 0 0.1em;
}

.nng-generator .nng-preview-canvas table {
	border-collapse: collapse;
}

.nng-generator .nng-preview-canvas td {
	text-align: center;
	vertical-align: middle;
	padding: 0;
	background: #fff;
}

.nng-generator .nng-preview-canvas td.nng-pv-cell {
	border: 1.5px dashed #9aa1a9;
}

.nng-generator .nng-preview-canvas td.nng-pv-blank {
	border: 1.5px dashed #e2e5e9;
	background: transparent;
}

.nng-generator .nng-preview-canvas td.nng-pv-ruler,
.nng-generator .nng-preview-canvas td.nng-pv-corner {
	background: transparent;
	color: #a7acb2;
}

.nng-generator .nng-preview-canvas .nng-pv-number {
	font-weight: 700;
	line-height: 1;
	white-space: nowrap;
}

.nng-generator .nng-preview-canvas .nng-pv-label {
	font-weight: 700;
	text-transform: uppercase;
	line-height: 1.15;
	padding: 0 0.3em;
}

.nng-generator .nng-preview-more {
	margin: 0.6em 0 0;
	font-size: 0.78em;
	color: var(--nng-text-muted);
}

.nng-generator .nng-section {
	margin-bottom: 1.5em;
}

.nng-generator .nng-section--row {
	display: flex;
	gap: 1.25em;
}

.nng-generator .nng-section--row .nng-field {
	flex: 1;
	min-width: 0;
}

.nng-generator .nng-label {
	display: block;
	font-weight: 600;
	font-size: 0.92em;
	letter-spacing: 0.01em;
	margin-bottom: 0.5em;
	color: var(--nng-text);
}

.nng-generator .nng-description {
	margin: -0.15em 0 0.75em;
	font-size: 0.87em;
	color: var(--nng-text-muted);
}

.nng-generator .nng-input {
	width: 100%;
	padding: 0.65em 0.8em;
	border: 1.5px solid var(--nng-border);
	border-radius: 9px;
	font-size: 1em;
	color: var(--nng-text);
	background: #fff;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.nng-generator .nng-input:hover {
	border-color: #c6ccd4;
}

.nng-generator .nng-input:focus {
	outline: none;
	border-color: var(--nng-accent);
	box-shadow: 0 0 0 3px var(--nng-accent-soft);
}

.nng-generator .nng-labels-list {
	display: flex;
	flex-direction: column;
	gap: 0.6em;
	margin-bottom: 0.9em;
}

.nng-generator .nng-label-row {
	display: flex;
	align-items: center;
	gap: 0.6em;
	animation: nng-fade-in 0.15s ease;
}

.nng-generator .nng-label-row input[type="text"] {
	flex: 1;
	width: auto;
}

.nng-generator .nng-remove-row {
	flex: 0 0 auto;
	width: 2.15em;
	height: 2.15em;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1.5px solid var(--nng-border);
	background: #fff;
	border-radius: 50%;
	cursor: pointer;
	font-size: 1.1em;
	line-height: 1;
	color: var(--nng-text-muted);
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nng-generator .nng-remove-row:hover {
	background: var(--nng-danger-soft);
	border-color: #eecccb;
	color: var(--nng-danger);
}

.nng-generator .nng-preset-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6em;
}

.nng-generator .nng-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.3em;
	padding: 0.55em 1em;
	border: 1.5px solid transparent;
	border-radius: 999px;
	background: var(--nng-accent-soft);
	color: var(--nng-accent-dark);
	font-size: 0.92em;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.1s ease;
}

.nng-generator .nng-chip:hover {
	background: #d9ecf8;
}

.nng-generator .nng-chip:active {
	transform: scale(0.97);
}

.nng-generator .nng-chip--outline {
	background: #fff;
	border-color: var(--nng-border);
	color: var(--nng-text-muted);
	border-style: dashed;
}

.nng-generator .nng-chip--outline:hover {
	background: #f7f8fa;
	border-color: #c6ccd4;
	color: var(--nng-text);
}

.nng-generator .nng-chip-plus {
	font-weight: 700;
}

.nng-generator .nng-format-options {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.75em;
}

.nng-generator .nng-format-option {
	position: relative;
	cursor: pointer;
}

.nng-generator .nng-format-option input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}

.nng-generator .nng-format-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.4em;
	padding: 1em 0.5em;
	border: 1.5px solid var(--nng-border);
	border-radius: 11px;
	text-align: center;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.nng-generator .nng-format-badge {
	font-weight: 800;
	font-size: 1.05em;
	letter-spacing: 0.02em;
	color: var(--nng-text);
}

.nng-generator .nng-format-name {
	font-size: 0.8em;
	color: var(--nng-text-muted);
}

.nng-generator .nng-format-option input:checked + .nng-format-card {
	border-color: var(--nng-accent);
	background: var(--nng-accent-soft);
}

.nng-generator .nng-format-option input:checked + .nng-format-card .nng-format-badge {
	color: var(--nng-accent-dark);
}

.nng-generator .nng-format-option input:focus-visible + .nng-format-card {
	box-shadow: 0 0 0 3px var(--nng-accent-soft);
}

.nng-generator .nng-error {
	color: var(--nng-danger);
	background: var(--nng-danger-soft);
	border: 1px solid #eecccb;
	border-radius: 9px;
	padding: 0.7em 0.9em;
	margin-bottom: 1.25em;
	font-size: 0.9em;
}

.nng-generator .nng-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 0.85em 1.2em;
	border: none;
	border-radius: 10px;
	background: var(--nng-accent);
	color: #fff;
	font-size: 1em;
	font-weight: 700;
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.1s ease;
}

.nng-generator .nng-btn-primary:hover {
	background: var(--nng-accent-dark);
}

.nng-generator .nng-btn-primary:active {
	transform: scale(0.99);
}

.nng-generator .nng-btn-primary:disabled {
	background: #a9b2bc;
	cursor: default;
	transform: none;
}

@keyframes nng-fade-in {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 480px) {
	.nng-generator {
		padding: 1.4em;
	}

	.nng-generator .nng-section--row {
		flex-direction: column;
		gap: 1.25em;
	}

	.nng-generator .nng-format-options {
		grid-template-columns: 1fr;
	}
}