.arb-app {
	--arb-brown: #50392b;
	--arb-green: #67a65c;
	--arb-green-dark: #3f7d43;
	--arb-green-soft: #edf6e9;
	--arb-beige: #fffaf0;
	--arb-cream: #f7efdf;
	--arb-line: #ead3a4;
	--arb-muted: #736f69;
	--arb-shadow: 0 12px 34px rgba(80, 57, 43, .07);
	max-width: 1520px;
	margin: 0 auto;
	padding: 24px clamp(16px, 3vw, 44px) 56px;
	color: var(--arb-brown);
	font-family: inherit;
	box-sizing: border-box;
}

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

.arb-intro {
	max-width: 850px;
	margin: 0 auto 26px;
	text-align: center;
}
.arb-intro .arb-eyebrow {
	margin: 0 0 5px;
	color: var(--arb-green-dark);
	font-size: 15px;
	font-weight: 700;
	letter-spacing: .04em;
}
.arb-intro h2 {
	margin: 0 0 8px;
	color: var(--arb-brown);
	font-size: clamp(28px, 2.2vw, 38px);
	line-height: 1.16;
}
.arb-intro p:last-child {
	margin: 0;
	color: var(--arb-muted);
	font-size: 17px;
	line-height: 1.45;
}

.arb-layout {
	display: grid;
	grid-template-columns: minmax(310px, 380px) minmax(0, 1fr);
	gap: 24px;
	align-items: start;
}

.arb-controls,
.arb-workspace {
	border: 1px solid var(--arb-line);
	border-radius: 22px;
	background: rgba(255, 250, 240, .9);
	box-shadow: var(--arb-shadow);
}

.arb-controls {
	padding: 22px;
	position: sticky;
	top: 18px;
}

.arb-step + .arb-step {
	margin-top: 20px;
	padding-top: 20px;
	border-top: 1px solid rgba(234, 211, 164, .75);
}
.arb-step__title {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 13px;
}
.arb-step__title > span {
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--arb-green-soft);
	color: var(--arb-green-dark);
	font-weight: 800;
}
.arb-step__title h3,
.arb-preview-head h3 {
	margin: 0;
	color: var(--arb-brown);
	font-size: 20px;
	line-height: 1.25;
}

#arb-text,
.arb-fields select {
	width: 100%;
	border: 1px solid #d9d4cc;
	border-radius: 12px;
	background: #fff;
	color: #333;
	font: inherit;
	box-shadow: none;
}
#arb-text {
	min-height: 150px;
	padding: 13px 14px;
	resize: vertical;
	font-size: 15px;
	line-height: 1.5;
}
#arb-text:focus,
.arb-fields select:focus {
	border-color: var(--arb-green);
	outline: 3px solid rgba(103, 166, 92, .15);
}
.arb-text-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 7px;
	color: var(--arb-muted);
	font-size: 13px;
}
.arb-app button.arb-text-button {
	padding: 2px 0;
	min-height: 0;
	border: 0 !important;
	border-radius: 0 !important;
	background: transparent !important;
	box-shadow: none !important;
	color: var(--arb-brown) !important;
	font: inherit;
	font-weight: 700;
	line-height: inherit;
	text-transform: none !important;
	text-decoration: underline;
	cursor: pointer;
}

.arb-template-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
}
.arb-template-grid label { margin: 0; cursor: pointer; }
.arb-template-grid input,
.arb-segmented input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}
.arb-template-grid label span {
	display: flex;
	align-items: center;
	gap: 8px;
	min-height: 46px;
	padding: 8px 10px;
	border: 1px solid #dfd8cd;
	border-radius: 12px;
	background: #fff;
	font-size: 14px;
	font-weight: 700;
	transition: .18s ease;
}
.arb-template-grid label b {
	width: 25px;
	color: var(--arb-green-dark);
	font-size: 21px;
	line-height: 1;
	text-align: center;
}
.arb-template-grid input:checked + span {
	border-color: var(--arb-green);
	background: var(--arb-green-soft);
	box-shadow: 0 0 0 2px rgba(103, 166, 92, .11);
}
.arb-template-grid input:focus-visible + span,
.arb-segmented input:focus-visible + span {
	outline: 3px solid rgba(103, 166, 92, .2);
}

.arb-fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 11px;
}
.arb-fields label,
.arb-toggle-row > span {
	color: var(--arb-brown);
	font-size: 13px;
	font-weight: 700;
}
.arb-fields select {
	height: 40px;
	margin-top: 5px;
	padding: 0 34px 0 10px;
	font-size: 14px;
	font-weight: 500;
}

.arb-toggle-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: 14px;
}
.arb-segmented {
	display: flex;
	padding: 3px;
	border-radius: 11px;
	background: var(--arb-cream);
}
.arb-segmented label { margin: 0; cursor: pointer; }
.arb-segmented span {
	display: block;
	padding: 7px 10px;
	border-radius: 8px;
	font-size: 12px;
	font-weight: 700;
}
.arb-segmented input:checked + span {
	background: #fff;
	box-shadow: 0 1px 5px rgba(80, 57, 43, .13);
}

.arb-switch {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 15px 0 0;
	cursor: pointer;
}
.arb-switch input {
	position: absolute;
	opacity: 0;
}
.arb-switch__track {
	position: relative;
	width: 42px;
	height: 24px;
	border-radius: 99px;
	background: #c9c7c2;
	transition: .18s ease;
}
.arb-switch__track::after {
	content: "";
	position: absolute;
	top: 3px;
	left: 3px;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .22);
	transition: .18s ease;
}
.arb-switch input:checked + .arb-switch__track { background: var(--arb-green); }
.arb-switch input:checked + .arb-switch__track::after { transform: translateX(18px); }
.arb-switch input:focus-visible + .arb-switch__track { outline: 3px solid rgba(103, 166, 92, .25); }
.arb-switch strong { font-size: 13px; letter-spacing: .025em; }

.arb-control-actions { margin-top: 18px; }
.arb-app button.arb-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 7px;
	min-height: 44px;
	padding: 10px 18px;
	border: 1px solid transparent;
	border-radius: 999px !important;
	font: inherit;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	text-transform: none !important;
	cursor: pointer;
	transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.arb-app button.arb-button:hover { transform: translateY(-1px); }
.arb-app button.arb-button:focus-visible { outline: 3px solid rgba(103, 166, 92, .28); outline-offset: 2px; }
.arb-app button.arb-button--outline {
	border-color: var(--arb-line) !important;
	background: #fff !important;
	color: var(--arb-brown) !important;
}
.arb-app button.arb-button--green {
	border-color: var(--arb-green) !important;
	background: var(--arb-green) !important;
	color: #fff !important;
	box-shadow: 0 7px 16px rgba(86, 145, 78, .2);
}
.arb-app button.arb-button[disabled] { opacity: .55; cursor: wait; transform: none; }
.arb-privacy {
	margin: 17px 0 0;
	padding: 11px 12px;
	border-radius: 12px;
	background: rgba(237, 246, 233, .72);
	color: #5c6858;
	font-size: 12px;
	line-height: 1.45;
}

.arb-workspace {
	min-width: 0;
	padding: 20px;
	background: rgba(255,255,255,.82);
}
.arb-preview-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	margin-bottom: 15px;
}
.arb-preview-head p {
	margin: 3px 0 0;
	color: var(--arb-muted);
	font-size: 13px;
}
.arb-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.arb-notice {
	display: none;
	margin: 0 0 12px;
	padding: 10px 13px;
	border-radius: 10px;
	background: #fff4d9;
	color: #715723;
	font-size: 13px;
}
.arb-notice.is-visible { display: block; }
.arb-preview-scroll {
	height: clamp(520px, 74vh, 820px);
	overflow: auto;
	padding: 20px;
	border-radius: 16px;
	background: #eceae5;
	overscroll-behavior: contain;
}
.arb-preview-pages {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 24px;
}
.arb-page {
	position: relative;
	width: 794px;
	height: 1123px;
	flex: 0 0 auto;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 7px 22px rgba(40, 36, 31, .14);
}
.arb-page.is-landscape {
	width: 1123px;
	height: 794px;
}
.arb-page svg {
	display: block;
	width: 100%;
	height: 100%;
}
.arb-empty {
	display: grid;
	place-items: center;
	min-height: 420px;
	padding: 30px;
	color: var(--arb-muted);
	text-align: center;
}
.arb-disabled {
	max-width: 1000px;
	margin: 25px auto;
	padding: 16px;
	border: 1px solid #ead3a4;
	border-radius: 14px;
	background: #fffaf0;
}

@media (max-width: 1050px) {
	.arb-layout { grid-template-columns: minmax(280px, 330px) minmax(0, 1fr); gap: 18px; }
	.arb-controls { padding: 18px; }
	.arb-workspace { padding: 16px; }
	.arb-preview-scroll { padding: 14px; }
}

@media (max-width: 820px) {
	.arb-app { padding-top: 16px; }
	.arb-layout { grid-template-columns: 1fr; }
	.arb-controls { position: static; }
	.arb-preview-scroll { height: clamp(390px, 70vh, 680px); }
}

@media (max-width: 520px) {
	.arb-app { padding-inline: 12px; padding-bottom: 34px; }
	.arb-intro { margin-bottom: 18px; }
	.arb-intro h2 { font-size: 26px; }
	.arb-intro p:last-child { font-size: 15px; }
	.arb-controls, .arb-workspace { border-radius: 17px; }
	.arb-controls { padding: 15px; }
	.arb-fields { grid-template-columns: 1fr; }
	.arb-toggle-row { align-items: flex-start; flex-direction: column; }
	.arb-preview-head { align-items: flex-start; flex-direction: column; }
	.arb-actions { width: 100%; }
	.arb-actions .arb-button { flex: 1 1 140px; }
	.arb-preview-scroll { padding: 8px; border-radius: 12px; }
	.arb-preview-pages { gap: 12px; }
	.arb-template-grid label span { min-height: 43px; font-size: 13px; }
}

@media print {
	@page { size: A4 portrait; margin: 0; }
	body * { visibility: hidden !important; }
	.arb-preview-pages,
	.arb-preview-pages * { visibility: visible !important; }
	.arb-preview-pages {
		position: absolute !important;
		inset: 0 auto auto 0 !important;
		display: block !important;
		width: 100% !important;
	}
	.arb-page,
	.arb-page.is-landscape {
		width: 210mm !important;
		height: 297mm !important;
		margin: 0 !important;
		page-break-after: always !important;
		break-after: page !important;
		box-shadow: none !important;
	}
	.arb-page.is-landscape { width: 297mm !important; height: 210mm !important; }
	.arb-page:last-child { page-break-after: auto !important; break-after: auto !important; }
}