:root {
	color-scheme: light;
	font-family: system-ui, -apple-system, sans-serif;
	background: #f6f7f9;
	color: #182026;
}
body {
	margin: 0;
	padding: 2rem 1rem;
}
.shell {
	max-width: 38rem;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}
.header h1 {
	margin: 0 0 0.5rem;
	font-size: 1.5rem;
}
.ai-notice, .ai-disclosure {
	background: #eef3f8;
	border-left: 4px solid #1f5f8b;
	padding: 0.75rem 1rem;
	margin: 0.5rem 0;
}
.card {
	background: #ffffff;
	border: 1px solid #d8dee4;
	border-radius: 6px;
	padding: 1.25rem;
}
.card h2 {
	margin-top: 0;
	font-size: 1.15rem;
}
form {
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
}
input, select {
	padding: 0.55rem 0.65rem;
	border: 1px solid #b8c2cc;
	border-radius: 4px;
	font-size: 1rem;
}
.actions {
	display: flex;
	gap: 0.65rem;
	flex-wrap: wrap;
	margin-top: 0.75rem;
}
button {
	padding: 0.55rem 1rem;
	border: none;
	border-radius: 4px;
	background: #1f5f8b;
	color: #ffffff;
	font-size: 0.95rem;
	cursor: pointer;
}
button.secondary {
	background: #5c6670;
}
pre {
	background: #f1f4f8;
	padding: 0.75rem;
	border-radius: 4px;
	overflow-x: auto;
	font-size: 0.85rem;
}