:root {
	--bg-gradient: linear-gradient(#eefeff, #fff);
	--bg-fallback: #fff;
	--main: #202020;
	--muted: #666;
	--border: #ddd;
	--code-bg: #dadce0;
	--input-bg: #ffffff;
	--input-border: #ccc;
	--input-focus: #555;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg-gradient: linear-gradient(#16181d, #101010);
		--bg-fallback: #101010;
		--main: #e7e7e7;
		--muted: #999;
		--border: #2a2a2a;
		--code-bg: #222428;
		--input-bg: #222325;
		--input-border: #444;
		--input-focus: #aaa;
	}
}

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

body {
	font-family: sans-serif, system-ui;
	font-size: 1rem;
	line-height: 1.6;
	color: var(--main);
	background: var(--bg-fallback) var(--bg-gradient) no-repeat;
	margin: 0;
	padding: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

header {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2.5rem 1rem 1.5rem;
	gap: 1rem;
}

header .logo {
	display: block;
}

header form {
	display: flex;
	width: 100%;
	max-width: 420px;
	gap: 0.5rem;
}

header form input[type="search"] {
	flex: 1;
	padding: 0.5rem 0.75rem;
	font-size: 0.95rem;
	color: var(--main);
	background: var(--input-bg);
	border: 1px solid var(--input-border);
	border-radius: 6px;
	outline: none;
	transition: border-color 0.15s;
}

header form input[type="search"]::placeholder {
	color: var(--muted);
}

header form input[type="search"]:focus {
	border-color: var(--input-focus);
}

header form button {
	padding: 0.5rem 1rem;
	font-size: 0.95rem;
	color: var(--main);
	background: var(--input-bg);
	border: 1px solid var(--input-border);
	border-radius: 6px;
	cursor: pointer;
	transition: border-color 0.15s;
}

header form button:hover {
	border-color: var(--input-focus);
}

main {
	flex: 1;
	width: 100%;
	max-width: 960px;
	margin: 0 auto;
	padding: 0 1.25rem 2rem;
}

.index-hero {
	text-align: center;
	padding: 1rem 0 2rem;
}

.index-hero h1 {
	font-size: 2rem;
	margin: 0 0 0.25rem;
}

.index-hero p {
	color: var(--muted);
	margin: 0;
}

.usage-section h2 {
	font-size: 1.25rem;
	margin: 1.5rem 0 0.5rem;
}

.usage-section h3 {
	font-size: 1rem;
	color: var(--muted);
	margin: 1.25rem 0 0.5rem;
}

.usage-section p {
	margin: 0.5rem 0;
}

.usage-section code {
	font-size: 0.9em;
	background: var(--code-bg);
	padding: 0.15em 0.4em;
	border-radius: 4px;
}

.usage-section pre {
	background: var(--code-bg);
	padding: 0.75rem 1rem;
	border-radius: 6px;
	overflow-x: auto;
	margin: 0.5rem 0;
}

.usage-section pre code {
	background: none;
	padding: 0;
}

.search-results {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 0.75rem;
}

.search-results a {
	display: block;
	overflow: hidden;
	line-height: 0;
}

.search-results img {
	width: 100%;
	height: auto;
	border-radius: 8px;
	background: var(--border);
}

.view-page {
	text-align: center;
}

.view-page h1 {
	font-size: 1.5rem;
	margin: 0 0 1rem;
	line-height: 1.4;
}

.view-page img {
	max-width: 100%;
	max-height: 80vh;
	border-radius: 10px;
}

.error-page {
	text-align: center;
	padding: 4rem 0;
}

.error-page h1 {
	font-size: 4rem;
	margin: 0 0 0.5rem;
}

.error-page p {
	color: var(--muted);
	font-size: 1.1rem;
}

footer {
	text-align: center;
	padding: 1.5rem 1rem;
	font-size: 0.85rem;
	color: var(--muted);
}

footer a {
	color: var(--muted);
	text-decoration: none;
}

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

footer p {
	margin: 0.25rem 0;
}

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

@media (max-width: 600px) {
	header {
		padding: 1.5rem 1rem 1rem;
	}

	header form {
		max-width: 100%;
	}

	.search-results {
		grid-template-columns: repeat(2, 1fr);
		gap: 0.5rem;
	}

	.view-page h1 {
		font-size: 1.25rem;
	}

	main {
		padding: 0 0.75rem 1.5rem;
	}
}