:root,
.theme-system,
.theme-light {
	color-scheme: light;
	--background: #f8f7f4;
	--surface: #ffffff;
	--text: #17202a;
	--muted: #44515c;
	--link: #004f9e;
	--accent: #7c2d12;
	--border: #8a96a3;
	--focus: #b45309;
	--success: #0f6b2f;
	--warning: #8a4b00;
}

.theme-dark {
	color-scheme: dark;
	--background: #111827;
	--surface: #1f2937;
	--text: #f9fafb;
	--muted: #d1d5db;
	--link: #93c5fd;
	--accent: #fbbf24;
	--border: #9ca3af;
	--focus: #f59e0b;
	--success: #86efac;
	--warning: #fcd34d;
}

.theme-catppuccin-mocha {
	color-scheme: dark;
	--background: #1e1e2e;
	--surface: #313244;
	--text: #f5e0dc;
	--muted: #cdd6f4;
	--link: #89b4fa;
	--accent: #f9e2af;
	--border: #bac2de;
	--focus: #fab387;
	--success: #a6e3a1;
	--warning: #f9e2af;
}

.theme-tokyo-night {
	color-scheme: dark;
	--background: #1a1b26;
	--surface: #24283b;
	--text: #c0caf5;
	--muted: #a9b1d6;
	--link: #7aa2f7;
	--accent: #bb9af7;
	--border: #565f89;
	--focus: #ff9e64;
	--success: #9ece6a;
	--warning: #e0af68;
}

.theme-dracula {
	color-scheme: dark;
	--background: #282a36;
	--surface: #343746;
	--text: #f8f8f2;
	--muted: #d6d6d2;
	--link: #8be9fd;
	--accent: #ff79c6;
	--border: #a4a6b3;
	--focus: #f1fa8c;
	--success: #50fa7b;
	--warning: #f1fa8c;
}

.theme-gruvbox-dark {
	color-scheme: dark;
	--background: #282828;
	--surface: #3c3836;
	--text: #fbf1c7;
	--muted: #ebdbb2;
	--link: #83a598;
	--accent: #fabd2f;
	--border: #bdae93;
	--focus: #fe8019;
	--success: #b8bb26;
	--warning: #fabd2f;
}

.theme-one-dark {
	color-scheme: dark;
	--background: #21252b;
	--surface: #282c34;
	--text: #e6efff;
	--muted: #c8d0df;
	--link: #61afef;
	--accent: #c678dd;
	--border: #abb2bf;
	--focus: #e5c07b;
	--success: #98c379;
	--warning: #e5c07b;
}

.theme-nord {
	color-scheme: dark;
	--background: #2e3440;
	--surface: #3b4252;
	--text: #eceff4;
	--muted: #d8dee9;
	--link: #88c0d0;
	--accent: #b48ead;
	--border: #a8b0c0;
	--focus: #ebcb8b;
	--success: #a3be8c;
	--warning: #ebcb8b;
}

.theme-solarized-dark {
	color-scheme: dark;
	--background: #002b36;
	--surface: #073642;
	--text: #eee8d5;
	--muted: #d9d1bd;
	--link: #6ccef5;
	--accent: #b58900;
	--border: #93a1a1;
	--focus: #cb4b16;
	--success: #859900;
	--warning: #b58900;
}

.theme-rose-pine {
	color-scheme: dark;
	--background: #191724;
	--surface: #26233a;
	--text: #e0def4;
	--muted: #c4a7e7;
	--link: #9ccfd8;
	--accent: #ebbcba;
	--border: #908caa;
	--focus: #f6c177;
	--success: #31748f;
	--warning: #f6c177;
}

.theme-kanagawa {
	color-scheme: dark;
	--background: #1f1f28;
	--surface: #2a2a37;
	--text: #dcd7ba;
	--muted: #c8c093;
	--link: #7e9cd8;
	--accent: #957fb8;
	--border: #938aa9;
	--focus: #ffa066;
	--success: #98bb6c;
	--warning: #e6c384;
}

@media (prefers-color-scheme: dark) {
	.theme-system {
		color-scheme: dark;
		--background: #111827;
		--surface: #1f2937;
		--text: #f9fafb;
		--muted: #d1d5db;
		--link: #93c5fd;
		--accent: #fbbf24;
		--border: #9ca3af;
		--focus: #f59e0b;
		--success: #86efac;
		--warning: #fcd34d;
	}
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--background);
	color: var(--text);
	font-family:
		system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 1.125rem;
	line-height: 1.65;
}

.site-header,
main {
	width: min(72rem, calc(100% - 2rem));
	margin: 0 auto;
}

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1rem;
	padding: 1.5rem 0;
	border-bottom: 0.125rem solid var(--border);
}

.brand-lockup {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.masthead-image {
	width: clamp(6rem, 18vw, 12rem);
	height: auto;
	flex: 0 0 auto;
}

.site-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

main {
	padding: 2rem 0;
}

a {
	color: var(--link);
	font-weight: 700;
}

button,
input,
select,
textarea {
	max-width: 100%;
	font: inherit;
}

input,
select,
textarea {
	border: 0.125rem solid var(--border);
	border-radius: 0.5rem;
	background: var(--surface);
	color: var(--text);
	padding: 0.45rem 0.65rem;
}

button,
.button-link {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	padding: 0.5rem 1rem;
	border: 0.125rem solid var(--text);
	border-radius: 0.5rem;
	background: var(--surface);
	color: var(--text);
	cursor: pointer;
	font-weight: 700;
	text-decoration: none;
}

:focus-visible {
	outline: 0.25rem solid var(--focus);
	outline-offset: 0.2rem;
}

.skip-link {
	position: absolute;
	left: 1rem;
	top: 1rem;
	transform: translateY(-200%);
	padding: 0.5rem 1rem;
	background: var(--surface);
	border: 0.125rem solid var(--text);
	z-index: 2;
}

.skip-link:focus {
	transform: translateY(0);
}

.eyebrow {
	margin: 0;
	color: var(--accent);
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.site-tagline,
.article-meta {
	color: var(--muted);
}

.site-tagline {
	margin: 0.25rem 0 0;
}

.page-heading,
.form-panel,
.auth-panel,
.article-card,
.message {
	background: var(--surface);
	border: 0.125rem solid var(--border);
	border-radius: 1rem;
	padding: 1.5rem;
}

.page-heading,
.form-panel,
.auth-panel {
	margin-bottom: 1.5rem;
}

.article-grid {
	display: grid;
	gap: 1.25rem;
}

.article-card h2 {
	margin-block: 0.35rem;
	font-size: clamp(1.35rem, 3vw, 2rem);
	line-height: 1.25;
}

.article-card.is-read {
	opacity: 0.78;
}

.article-card.is-selected {
	border-color: var(--focus);
	box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--focus), transparent 60%);
}

.article-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1rem;
	margin: 0;
	font-size: 1rem;
	font-weight: 700;
}

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

.newsletter-subscription {
	align-items: center;
}

.copy-feedback:empty {
	display: none;
}

.feed-category + .feed-category {
	margin-top: 1.5rem;
}

.feed-category h3 {
	margin-bottom: 0.5rem;
}

.feed-list {
	padding-left: 1.25rem;
}

.feed-list li + li {
	margin-top: 0.75rem;
}

.feed-list-item {
	border: 0.125rem solid transparent;
	border-radius: 0.5rem;
	padding: 0.5rem;
}

.feed-list-item.is-selected {
	border-color: var(--focus);
	box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--focus), transparent 60%);
}

.message.success {
	border-color: var(--success);
}

.message.warning,
.message.error {
	border-color: var(--warning);
}

.inline-message {
	margin-block: 0;
}

.keyboard-hint {
	position: sticky;
	bottom: 0;
	z-index: 1;
	margin-top: 2rem;
	padding: 0.75rem 1rem;
	border-top: 0.125rem solid var(--border);
	background: var(--surface);
	text-align: center;
}

.keyboard-help[hidden] {
	display: none;
}

.keyboard-help {
	position: fixed;
	inset: 0;
	z-index: 3;
	display: grid;
	place-items: center;
	padding: 1rem;
	background: rgb(0 0 0 / 0.55);
}

.keyboard-help-panel {
	width: min(36rem, 100%);
	max-height: calc(100vh - 2rem);
	overflow: auto;
	padding: 1.5rem;
	border: 0.125rem solid var(--border);
	border-radius: 1rem;
	background: var(--surface);
}

.keyboard-help dl div {
	display: grid;
	grid-template-columns: 4rem 1fr;
	gap: 1rem;
	align-items: baseline;
}

kbd {
	display: inline-block;
	min-width: 1.75rem;
	padding: 0.1rem 0.35rem;
	border: 0.125rem solid var(--border);
	border-radius: 0.35rem;
	background: var(--background);
	font-weight: 800;
	text-align: center;
}

.empty-state {
	font-size: 1.25rem;
	font-weight: 700;
}

.compact .article-card {
	padding: 1rem;
}

.compact .article-card h2 {
	font-size: 1.35rem;
}

.focus-mode {
	background:
		radial-gradient(
			circle at top,
			color-mix(in srgb, var(--accent), transparent 84%),
			transparent 24rem
		),
		var(--background);
}

.focus-mode .site-header,
.focus-mode main {
	width: min(58rem, calc(100% - 2rem));
}

.focus-mode .site-header {
	display: grid;
	justify-items: center;
	margin-top: 1rem;
	padding: clamp(1rem, 3vw, 2rem);
	border: 0.125rem solid var(--border);
	border-radius: 1.5rem;
	background: color-mix(in srgb, var(--surface), var(--background) 12%);
	text-align: center;
}

.focus-mode .brand-lockup {
	flex-direction: column;
}

.focus-mode .masthead-image {
	width: clamp(5rem, 14vw, 8rem);
}

.focus-mode .site-nav {
	justify-content: center;
}

.focus-mode .site-nav a {
	min-height: 2.75rem;
	padding: 0.45rem 0.9rem;
	border: 0.125rem solid var(--border);
	border-radius: 999px;
	background: var(--background);
	text-decoration: none;
}

.focus-mode main {
	padding-block: 1.5rem 4rem;
}

.focus-mode .page-heading,
.focus-mode .form-panel,
.focus-mode .auth-panel,
.focus-mode .article-card,
.focus-mode .message,
.focus-mode .keyboard-help-panel {
	border-radius: 1.5rem;
	background: color-mix(in srgb, var(--surface), var(--background) 8%);
}

.focus-mode .page-heading,
.focus-mode .form-panel,
.focus-mode .auth-panel {
	text-align: center;
}

.focus-mode .page-heading form,
.focus-mode .form-panel form,
.focus-mode .auth-panel form {
	display: grid;
	justify-items: center;
	gap: 0.75rem;
}

.focus-mode .article-grid {
	gap: 1rem;
}

.focus-mode .article-card {
	padding: clamp(1.25rem, 4vw, 2.5rem);
	box-shadow: 0 1rem 2rem color-mix(in srgb, var(--text), transparent 92%);
}

.focus-mode .article-card h2 {
	font-size: clamp(1.6rem, 4vw, 2.6rem);
	letter-spacing: -0.03em;
}

.focus-mode .article-meta,
.focus-mode .article-actions {
	justify-content: center;
}

.focus-mode .article-actions {
	margin-top: 1.25rem;
}

.focus-mode button,
.focus-mode .button-link {
	border-radius: 999px;
}

.focus-mode .button-link {
	border-color: var(--accent);
	background: var(--accent);
	color: var(--background);
}

.focus-mode .keyboard-hint {
	border: 0.125rem solid var(--border);
	border-radius: 999px 999px 0 0;
	background: color-mix(in srgb, var(--surface), var(--background) 8%);
}

@media (max-width: 42rem) {
	.brand-lockup {
		align-items: flex-start;
		flex-direction: column;
	}

	.masthead-image {
		width: min(14rem, 100%);
	}
}