:root {
	color-scheme: light dark;
	--bg: #fbf9f6;
	--surface: #ffffff;
	--ink: #241c14;
	--muted: #5f5347;
	--line: #e2d9cd;
	--brand: #6b4423;
	--brand-ink: #ffffff;
	--danger: #a11b1b;
	--danger-bg: #fdeceb;
	--danger-line: #f0b6b2;
	--ok: #1c6b3f;
	--ok-bg: #e9f5ee;
	--ok-line: #a9d6bd;
	--radius: 10px;
	--measure: 68ch;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #17130f;
		--surface: #201a15;
		--ink: #f0e9e1;
		--muted: #b3a698;
		--line: #372d24;
		--brand: #c98d54;
		--brand-ink: #1a130d;
		--danger: #ff9b93;
		--danger-bg: #3a1c1a;
		--danger-line: #6d2f2a;
		--ok: #8fd6ac;
		--ok-bg: #14301f;
		--ok-line: #2c5b3f;
	}
}

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

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font:
		16px/1.6 system-ui,
		-apple-system,
		'Segoe UI',
		Roboto,
		'Helvetica Neue',
		Arial,
		sans-serif;
	-webkit-text-size-adjust: 100%;
}

.skip {
	position: absolute;
	left: -9999px;
}

.skip:focus {
	left: 1rem;
	top: 1rem;
	z-index: 10;
	padding: 0.5rem 0.75rem;
	background: var(--surface);
	border: 2px solid var(--brand);
	border-radius: var(--radius);
}

.shell {
	max-width: 60rem;
	margin: 0 auto;
	padding: 0 1.25rem;
}

header.masthead {
	border-bottom: 1px solid var(--line);
	background: var(--surface);
}

.masthead .shell {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.5rem;
	align-items: center;
	padding-block: 0.9rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 700;
	font-size: 1.05rem;
	color: inherit;
	text-decoration: none;
}

.brand span[aria-hidden] {
	font-size: 1.3rem;
}

nav.primary {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	margin-inline-start: auto;
}

nav.primary a {
	color: var(--muted);
	text-decoration: none;
	padding: 0.15rem 0;
	border-bottom: 2px solid transparent;
}

nav.primary a:hover,
nav.primary a:focus-visible {
	color: var(--ink);
}

nav.primary a[aria-current='page'] {
	color: var(--ink);
	border-bottom-color: var(--brand);
}

main {
	padding-block: 2rem 3rem;
}

h1 {
	font-size: clamp(1.5rem, 1.05rem + 2vw, 2.5rem);
	line-height: 1.2;
	margin: 0 0 0.6rem;
	letter-spacing: -0.015em;
}

h2 {
	font-size: 1.3rem;
	margin: 2.25rem 0 0.6rem;
	letter-spacing: -0.01em;
}

h3 {
	font-size: 1.05rem;
	margin: 1.5rem 0 0.4rem;
}

p,
li {
	max-width: var(--measure);
}

.lead {
	font-size: 1.1rem;
	color: var(--muted);
}

a {
	color: var(--brand);
}

.panel {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 1.25rem;
	margin-block: 1.25rem;
}

label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35rem;
}

textarea,
input[type='text'],
select {
	width: 100%;
	padding: 0.65rem 0.75rem;
	font: inherit;
	color: inherit;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: 8px;
}

textarea {
	min-height: 6rem;
	resize: vertical;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.95rem;
}

textarea:focus-visible,
input:focus-visible,
select:focus-visible,
button:focus-visible,
a:focus-visible {
	outline: 3px solid var(--brand);
	outline-offset: 2px;
}

.controls {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
	gap: 1rem;
	margin-top: 1rem;
}

.hint {
	color: var(--muted);
	font-size: 0.875rem;
	margin: 0.35rem 0 0;
}

button,
.button {
	font: inherit;
	font-weight: 600;
	padding: 0.6rem 1rem;
	border-radius: 8px;
	border: 1px solid var(--brand);
	background: var(--brand);
	color: var(--brand-ink);
	cursor: pointer;
	text-decoration: none;
	display: inline-block;
}

button.secondary,
.button.secondary {
	background: transparent;
	color: var(--brand);
}

button[disabled] {
	opacity: 0.5;
	cursor: not-allowed;
}

.actions {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-top: 1rem;
}

.output {
	display: grid;
	place-items: center;
	padding: 1rem;
	background: #ffffff;
	border-radius: 8px;
	border: 1px solid var(--line);
	min-height: 12rem;
}

.output canvas {
	max-width: 100%;
	height: auto;
	image-rendering: auto;
}

.output p {
	color: #5f5347;
}

.meta {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.85rem;
	color: var(--muted);
	margin-top: 0.75rem;
	text-align: center;
}

.notice {
	border: 1px solid var(--line);
	border-inline-start-width: 5px;
	border-radius: var(--radius);
	padding: 1rem 1.15rem;
	margin-block: 1.25rem;
}

.notice h2,
.notice h3 {
	margin-top: 0;
	font-size: 1.05rem;
}

.notice.danger {
	background: var(--danger-bg);
	border-color: var(--danger-line);
	border-inline-start-color: var(--danger);
	color: var(--ink);
}

.notice.danger h2 {
	color: var(--danger);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.notice.ok {
	background: var(--ok-bg);
	border-color: var(--ok-line);
	border-inline-start-color: var(--ok);
}

.notice.ok h2,
.notice.ok h3 {
	color: var(--ok);
}

.stop {
	flex: none;
	width: 1.5rem;
	height: 1.5rem;
}

.code {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.9rem;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: 6px;
	padding: 0.5rem 0.65rem;
	overflow-wrap: anywhere;
	display: block;
	max-width: none;
}

dl.facts {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.3rem 1rem;
	margin: 0.75rem 0 0;
	font-size: 0.925rem;
}

dl.facts dt {
	color: var(--muted);
}

dl.facts dd {
	margin: 0;
	overflow-wrap: anywhere;
}

.dropzone {
	border: 2px dashed var(--line);
	border-radius: var(--radius);
	padding: 2rem 1rem;
	text-align: center;
	color: var(--muted);
}

.dropzone.dragover {
	border-color: var(--brand);
	color: var(--ink);
}

video {
	width: 100%;
	max-width: 26rem;
	border-radius: 8px;
	background: #000;
}

footer.site {
	border-top: 1px solid var(--line);
	padding-block: 1.5rem 2.5rem;
	color: var(--muted);
	font-size: 0.9rem;
}

footer.site .shell {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	align-items: baseline;
}

.colophon {
	display: flex;
	flex-wrap: wrap;
	gap: 0 0.4rem;
}

.langs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 0.9rem;
	margin-inline-start: auto;
	list-style: none;
	padding: 0;
}

.langs li {
	margin: 0;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
	.pulse {
		animation: pulse 1.2s ease-in-out infinite;
	}
	@keyframes pulse {
		50% {
			opacity: 0.55;
		}
	}
}