/*
 * stylesmith.dev, in the colors of the Neon Night theme. src/test/site.test.ts checks the
 * contrast of the color pairs below.
 */

:root {
	--bg: #0f1120;
	--bg-deep: #0b0d19;
	--raised: #171a2e;
	--border: #262b4a;
	--text: #e2e4f3;
	--muted: #a3a9d0;
	--cyan: #5fe0ff;
	--pink: #ff72d8;
	--yellow: #f4e27c;
	--on-accent: #0b0d19;

	--mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, monospace;
	--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	color-scheme: dark;
}

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

body {
	min-height: 100vh;
	margin: 0;
	background-color: var(--bg);
	/* The glow sits at the top only; it doesn't repeat on short pages. */
	background-image:
		radial-gradient(60rem 30rem at 85% -10%, rgb(255 114 216 / 0.12), transparent),
		radial-gradient(50rem 30rem at 0% 0%, rgb(95 224 255 / 0.1), transparent);
	background-repeat: no-repeat;
	color: var(--text);
	font: 1.0625rem/1.65 var(--sans);
}

a {
	color: var(--cyan);
	text-underline-offset: 0.2em;
}

a:hover {
	color: var(--pink);
}

:focus-visible {
	outline: 2px solid var(--yellow);
	outline-offset: 3px;
}

code,
pre {
	font-family: var(--mono);
}

.skip {
	position: absolute;
	left: 1rem;
	top: -3rem;
	padding: 0.5rem 1rem;
	background: var(--yellow);
	color: var(--on-accent);
}

.skip:focus {
	top: 1rem;
}

/* Header */

.top {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem 2rem;
	align-items: center;
	justify-content: space-between;
	max-width: 72rem;
	margin: 0 auto;
	padding: 1.25rem 1.5rem;
}

.brand {
	display: flex;
	gap: 0.6rem;
	align-items: center;
	color: var(--text);
	font: 700 1.25rem var(--mono);
	text-decoration: none;
}

.top nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.25rem;
	font-family: var(--mono);
	font-size: 0.95rem;
}

.top nav a {
	color: var(--muted);
	text-decoration: none;
}

.top nav a:hover {
	color: var(--cyan);
}

/* Sections */

main {
	max-width: 72rem;
	margin: 0 auto;
	padding: 0 1.5rem;
}

section {
	padding: 4rem 0 2rem;
}

h1,
h2,
h3 {
	font-family: var(--mono);
	line-height: 1.2;
}

h2 {
	font-size: clamp(1.5rem, 3vw, 2rem);
	color: var(--text);
}

h2 span {
	color: var(--pink);
}

h3 {
	margin: 0 0 0.5rem;
	color: var(--cyan);
	font-size: 1.1rem;
}

/* Hero */

.hero {
	padding-top: 3rem;
	text-align: center;
}

.prompt {
	margin: 0 0 1rem;
	color: var(--cyan);
	font-family: var(--mono);
}

.caret {
	display: inline-block;
	width: 0.6em;
	height: 1.1em;
	margin-left: 0.2em;
	vertical-align: text-bottom;
	background: var(--cyan);
	box-shadow: 0 0 8px var(--cyan);
	animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
	50% {
		opacity: 0;
	}
}

h1 {
	margin: 0 0 1.25rem;
	font-size: clamp(2.2rem, 6vw, 3.8rem);
	text-shadow: 0 0 18px rgb(95 224 255 / 0.35);
}

h1 span {
	color: var(--pink);
	text-shadow: 0 0 18px rgb(255 114 216 / 0.45);
}

.lead {
	max-width: 46rem;
	margin: 0 auto 2rem;
	color: var(--muted);
	font-size: 1.15rem;
}

.lead strong {
	color: var(--text);
}

.actions {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: center;
	margin-bottom: 3rem;
}

.button {
	display: inline-block;
	padding: 0.75rem 1.6rem;
	border: 2px solid var(--cyan);
	border-radius: 0;
	background: var(--cyan);
	color: var(--on-accent);
	font: 700 1rem var(--mono);
	text-decoration: none;
	box-shadow: 0 0 18px rgb(95 224 255 / 0.35);
}

.button:hover {
	background: var(--pink);
	border-color: var(--pink);
	color: var(--on-accent);
	box-shadow: 0 0 18px rgb(255 114 216 / 0.45);
}

.button.ghost {
	background: transparent;
	color: var(--cyan);
	box-shadow: none;
}

.button.ghost:hover {
	color: var(--on-accent);
}

figure {
	margin: 0;
}

img {
	max-width: 100%;
	height: auto;
}

.screen img {
	display: block;
	border: 1px solid var(--border);
	box-shadow:
		0 0 0 1px rgb(95 224 255 / 0.25),
		0 30px 80px -20px rgb(255 114 216 / 0.35);
}

/* Presets */

.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr));
	gap: 1.5rem;
	margin-top: 1.5rem;
}

.gallery img {
	display: block;
	border: 1px solid var(--border);
}

.gallery figcaption {
	padding: 0.75rem 0 0;
	color: var(--muted);
}

.gallery figcaption strong {
	display: block;
	color: var(--text);
	font-family: var(--mono);
}

.note {
	color: var(--muted);
}

/* Features */

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
	gap: 1rem;
}

.cards article {
	padding: 1.25rem 1.4rem;
	border: 1px solid var(--border);
	border-left: 3px solid var(--cyan);
	background: var(--raised);
}

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

/* Security */

.checks {
	padding: 0;
	list-style: none;
}

.checks li {
	position: relative;
	margin: 0 0 0.9rem;
	padding-left: 2rem;
	color: var(--muted);
}

.checks li::before {
	content: "[✓]";
	position: absolute;
	left: 0;
	color: var(--cyan);
	font-family: var(--mono);
	font-size: 0.85rem;
	line-height: 2;
}

.checks strong {
	color: var(--text);
}

/* Install */

pre {
	overflow-x: auto;
	padding: 1.25rem 1.5rem;
	border: 1px solid var(--border);
	border-left: 3px solid var(--pink);
	background: var(--bg-deep);
	color: var(--yellow);
	font-size: 0.95rem;
	line-height: 1.7;
}

/* Footer */

footer {
	max-width: 72rem;
	margin: 3rem auto 0;
	padding: 2rem 1.5rem 3rem;
	border-top: 1px solid var(--border);
	color: var(--muted);
	font-size: 0.95rem;
}

@media (prefers-reduced-motion: reduce) {
	.caret {
		animation: none;
	}
}