:root {
	--bg: #fafaf8;
	--fg: #1a1a1a;
	--muted: #5a5a5a;
	--accent: #b3391f;
	--good: #1f7a3d;
	--bad: #b3391f;
	--border: #ddd8cc;
	--card: #ffffff;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #17181a;
		--fg: #eaeaea;
		--muted: #a3a3a3;
		--accent: #e2725b;
		--good: #4caf6f;
		--bad: #e2725b;
		--border: #33343a;
		--card: #202124;
	}
}

* { box-sizing: border-box; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--fg);
	line-height: 1.6;
}

main {
	max-width: 720px;
	margin: 0 auto;
	padding: 4rem 1.5rem 3rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	margin: 0 0 0.4rem;
}

.brand img {
	height: 2.6rem;
	width: auto;
}

h1 {
	font-size: 2.7rem;
	margin: 0;
	letter-spacing: -0.02em;
}

.hook {
	font-size: 1.15rem;
	line-height: 1.6;
	color: var(--muted);
	margin: 0 0 2.5rem;
}

p {
	font-size: 0.85rem;
	line-height: 1.5;
	color: var(--muted);
	margin: 0.9rem 0 0;
}

footer {
	padding-top: 1.5rem;
	font-size: 0.9rem;
}

footer p {
	font-size: 0.9rem;
	line-height: 1.6;
	margin: 0.8rem 0;
}

footer a {
	color: var(--muted);
	text-decoration: underline;
}

footer a:hover {
	color: var(--fg);
}

.examples {
	margin-top: 2.5rem;
}

.example {
	margin-top: 2rem;
}

.example h3,
.sub-heading {
	font-size: 1.35rem;
	font-weight: 600;
	color: var(--muted);
	margin: 0 0 0.7rem;
}

.sub-heading {
	margin-top: 2.5rem;
}

.mock-pair {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.8rem;
}

@media (min-width: 560px) {
	.mock-pair {
		grid-template-columns: 1fr 1fr;
	}
}

.mock {
	position: relative;
	border: 1px solid var(--border);
	border-radius: 10px;
	background: var(--card);
	padding: 0.9rem;
}

.mock.sync-height,
.mock.sync-source {
	align-self: start;
}

.mock.sync-height {
	overflow: hidden;
}

.mock-label {
	display: block;
	font-weight: 600;
	font-size: 0.8rem;
	margin-bottom: 0.7rem;
}

.mock.dont .mock-label { color: var(--bad); }
.mock.do .mock-label { color: var(--good); }

.msg {
	display: flex;
	gap: 0.5rem;
	align-items: flex-start;
	margin-bottom: 0.6rem;
}

.msg > div {
	min-width: 0;
}

.avatar {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	flex-shrink: 0;
	object-fit: cover;
}

.who {
	font-weight: 600;
	font-size: 0.78rem;
	margin-bottom: 0.15rem;
}

.bubble {
	background: var(--bg);
	border-radius: 8px;
	padding: 0.45rem 0.65rem;
	font-size: 0.82rem;
	line-height: 1.45;
	color: var(--fg);
	overflow-wrap: break-word;
}

.review {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.76rem;
	line-height: 1.55;
	border: 1px solid var(--border);
	border-radius: 8px;
	overflow: hidden;
}

.diff-line {
	padding: 0.1rem 0.65rem;
	white-space: pre;
	color: var(--muted);
	background: var(--bg);
}

.diff-line.add {
	background: rgba(76, 175, 111, 0.16);
	color: var(--fg);
}

.review-thread {
	background: var(--card);
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
	padding: 0.6rem 0.65rem;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.review-comment {
	display: flex;
	gap: 0.5rem;
	align-items: flex-start;
	font-size: 0.82rem;
	line-height: 1.45;
	margin-bottom: 0.5rem;
}

.review-comment:last-child {
	margin-bottom: 0;
}

.list-pair {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.9rem;
	margin-top: 0.9rem;
}

@media (min-width: 560px) {
	.list-pair {
		grid-template-columns: 1fr 1fr;
		gap: 1.5rem;
	}
}

.list-pair > div > p:first-child {
	margin-top: 0;
}

.note-list {
	font-size: 0.85rem;
	line-height: 1.5;
	color: var(--muted);
	margin: 0.5rem 0 0;
	padding-left: 1.2rem;
}

.note-list li {
	margin-bottom: 0.25rem;
}

.note-list.marked {
	list-style: none;
	padding-left: 0;
}

.note-list.marked li {
	position: relative;
	padding-left: 1.5rem;
}

.note-list.marked li::before {
	position: absolute;
	left: 0;
	font-weight: 700;
}

.note-list.dont-list li::before {
	content: "✕";
	color: var(--bad);
}

.note-list.do-list li::before {
	content: "✓";
	color: var(--good);
}

.share {
	margin-top: 3rem;
	padding: 1.75rem 1rem;
	text-align: center;
	border-top: 1px dashed var(--border);
	border-bottom: 1px dashed var(--border);
}

.share p {
	color: var(--fg);
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 1rem;
}

.share-button {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--fg);
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 0.55rem 1.3rem;
	cursor: pointer;
}

.share-button:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.share-button svg {
	width: 15px;
	height: 15px;
	flex-shrink: 0;
}

.share-button.copied {
	border-color: var(--good);
	color: var(--good);
}

.share .share-secondary {
	margin-top: 2rem;
}

.emoji-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.8rem;
}

.emoji-item {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.5rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: var(--card);
	text-decoration: none;
}

.emoji-item:hover {
	border-color: var(--accent);
}

.emoji-item img {
	width: 32px;
	height: 32px;
	display: block;
	flex-shrink: 0;
}

.emoji-name {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.72rem;
	color: var(--muted);
}

.emoji-item:hover .emoji-name {
	color: var(--accent);
}


footer ul {
	list-style: none;
	padding: 0;
	margin: 0.5rem 0 1rem;
}

footer li {
	margin: 0.2rem 0;
}

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