:root {
	color-scheme: light;
	font-family: "Montserrat", "Noto Sans JP", sans-serif;
	background: #f4f0ea;
	color: #1f1d1a;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	background: radial-gradient(circle at top right, #f9e7d0 0%, #f4f0ea 40%, #e9ecf0 100%);
}

.app {
	max-width: 1100px;
	margin: 0 auto;
	padding: 40px 24px 60px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 24px;
	align-items: center;
}

.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.25em;
	font-size: 12px;
	font-weight: 600;
	margin: 0 0 8px;
	color: #746b5c;
}

h1 {
	margin: 0 0 12px;
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 600;
}

.subtitle {
	margin: 0;
	font-size: 16px;
	line-height: 1.6;
	color: #3f3a33;
}

.language-switch {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 6px;
}

.language-switch .field-label {
	margin-bottom: 0;
}

.main {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 24px;
}

.footer {
	padding: 24px 24px 40px;
	text-align: center;
	font-size: 13px;
	color: #6a6256;
}

.footer a {
	color: inherit;
	text-decoration: none;
	border-bottom: 1px solid #d9cfc2;
	padding-bottom: 2px;
}

.footer a:hover {
	color: #1f1d1a;
	border-bottom-color: #1f1d1a;
}

.controls,
.preview {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.card {
	background: #fffdf9;
	border-radius: 20px;
	padding: 20px 22px;
	box-shadow: 0 12px 25px rgba(25, 23, 20, 0.12);
}

h2,
h3 {
	margin: 0 0 12px;
	font-weight: 600;
}

h2 {
	font-size: 20px;
}

h3 {
	font-size: 16px;
}

.field-label {
	display: block;
	font-size: 13px;
	letter-spacing: 0.02em;
	margin: 12px 0 6px;
	color: #4a443a;
}

.field-input {
	width: 100%;
	border-radius: 12px;
	border: 1px solid #d9d0c6;
	padding: 10px 12px;
	font-size: 14px;
	font-family: inherit;
	background: #fff;
	color: #1f1d1a;
}

.field-input:focus {
	outline: 2px solid #c69a6a;
	border-color: transparent;
}

.field-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 12px;
}

.toggle-row {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-top: 12px;
}

.toggle {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: #4a443a;
}

.toggle input {
	accent-color: #c69a6a;
}

.preview-header {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 12px;
}

.preview-header p {
	margin: 0;
	color: #6a6256;
	font-size: 13px;
}

.preview-stage {
	background: #f6f0e8;
	border-radius: 16px;
	padding: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.preview-frame {
	position: relative;
}

.print-card .helper {
	margin: 0 0 16px;
	color: #6a6256;
	font-size: 13px;
}

.primary-button {
	border: none;
	border-radius: 999px;
	padding: 12px 20px;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.02em;
	background: #1f1d1a;
	color: #fefaf3;
	cursor: pointer;
	box-shadow: 0 12px 20px rgba(31, 29, 26, 0.2);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button:hover {
	transform: translateY(-1px);
	box-shadow: 0 16px 24px rgba(31, 29, 26, 0.25);
}

.primary-button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

.secondary-button {
	border: 1px solid #d9cfc2;
	border-radius: 999px;
	padding: 10px 18px;
	font-size: 13px;
	font-weight: 600;
	background: #fff7ee;
	color: #3b3328;
	cursor: pointer;
	margin-top: 12px;
}

.print-card .secondary-button {
	margin-top: 10px;
}

.button-row {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 12px;
}

.button-row .secondary-button {
	margin-top: 0;
}

.history-card {
	gap: 12px;
}

.history-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

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

.history-actions .secondary-button {
	margin-top: 0;
}

.history-list {
	display: grid;
	gap: 12px;
}

.history-item {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
	padding: 12px;
	border-radius: 16px;
	background: #fbf7f1;
	border: 1px solid #e8dfd4;
}

.history-thumb {
	height: auto;
	display: block;
	object-fit: contain;
	border-radius: inherit;
}

.history-thumb-wrap {
	border-radius: 12px;
	background: #f6f0e8;
	border: 1px solid #e6ddd3;
	overflow: hidden;
	display: flex;
	justify-content: center;
	align-items: center;
}

.history-meta {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 8px 12px;
	align-items: center;
}

.history-info {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.history-meta .status {
	margin: 0;
}

.history-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-end;
	align-items: center;
}

.history-buttons .secondary-button {
	margin-top: 0;
}

.secondary-button:hover {
	background: #f5eadf;
}

.status {
	margin: 12px 0 0;
	font-size: 12px;
	color: #6a6256;
	min-height: 16px;
}

.status.error {
	color: #b33030;
}

.field-input.is-error {
	border-color: #d13b3b;
	box-shadow: 0 0 0 2px rgba(209, 59, 59, 0.15);
}

.preview-frame.is-error::after {
	content: attr(data-error);
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	background: #fff4f1;
	color: #b33030;
	border: 1px solid #e3a2a2;
	padding: 6px 10px;
	border-radius: 8px;
	font-size: 12px;
	text-align: center;
	max-width: 220px;
	pointer-events: none;
}

.preview-frame.is-error #previewCanvas {
	box-shadow: inset 0 0 0 2px #d13b3b;
}

#previewCanvas {
	background: #fff;
	border-radius: 10px;
	box-shadow: inset 0 0 0 1px #e6ddd3;
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) rotate(-90deg);
	transform-origin: center;
}

@media (max-width: 900px) {
	.hero {
		grid-template-columns: 1fr;
	}

	.main {
		grid-template-columns: 1fr;
	}
}