/* A standalone reader using the existing main.css design tokens. */
.article-page {
	margin: 0;
	font-family: var(--font-body);
	background: var(--bg);
	color: var(--text);
}

.article-header {
	max-width: 72rem;
	margin: 0 auto;
	padding: 1.25rem 1.5rem;
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.article-brand {
	color: var(--heading);
	font-weight: 650;
	text-decoration: none;
	white-space: nowrap;
}

.article-header nav {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	font-size: .9rem;
}

.article-header nav a { color: var(--text-2); text-decoration: none; }
.article-header nav a:hover { color: var(--accent); }

.article-theme,
.article-copy {
	font: inherit;
	font-size: .85rem;
	color: var(--text);
	background: var(--surface);
	border: 1px solid var(--border-strong);
	border-radius: .6rem;
	padding: .55rem .8rem;
	min-height: 44px;
	cursor: pointer;
}

.article-theme:hover,
.article-copy:hover { color: var(--accent); border-color: var(--accent-ring); }

#article-main {
	max-width: 46rem;
	margin: 3.5rem auto 0;
	padding: 0 1.5rem;
	outline: none;
}

.article-eyebrow {
	font-family: var(--font-mono);
	font-size: .75rem;
	letter-spacing: .07em;
	text-transform: uppercase;
	margin: 0 0 1rem;
}

.article-eyebrow a { color: var(--text-2); text-decoration: none; }
.article-title { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.12; letter-spacing: -.035em; margin: 0 0 1.25rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--text-2); font-size: .9rem; }
.article-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1rem 0; }
.article-tags a { border: 1px solid var(--border); border-radius: 2rem; background: var(--surface); color: var(--text-2); padding: .4rem .65rem; font-size: .75rem; text-decoration: none; }
.article-tags a:hover { border-color: var(--accent-ring); color: var(--accent); }
.article-share { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem; margin: 1.25rem 0 1.75rem; font-size: .85rem; color: var(--text-2); }
.article-share[hidden], .article-share input[hidden] { display: none; }
.article-share input { flex: 1 1 100%; min-width: 0; padding: .7rem; font: inherit; border: 1px solid var(--border); border-radius: .6rem; color: var(--text); background: var(--surface); }
.article-contents { padding: .9rem 1rem; margin: 1.5rem 0 2rem; border: 1px solid var(--border); border-radius: .75rem; background: var(--surface); font-size: .9rem; }
.article-contents summary { cursor: pointer; font-weight: 500; }
.article-contents ol { padding-left: 1.25rem; margin: .8rem 0 .1rem; }
.article-contents li + li { margin-top: .5rem; }
.article-body { margin-top: 2rem; font-size: 1.0625rem; line-height: 1.8; overflow-wrap: break-word; }
.article-body p, .article-body ul, .article-body ol { margin: 0 0 1.2em; }
.article-body ul, .article-body ol { padding-left: 1.7rem; }
.article-body li > ul, .article-body li > ol { margin: .35rem 0 .75rem; }
.article-body h1, .article-body h2, .article-body h3, .article-body h4, .article-body h5, .article-body h6 { line-height: 1.3; margin: 1.7em 0 .6em; letter-spacing: -.02em; scroll-margin-top: 1.5rem; }
.article-body h1 { font-size: 1.75rem; }
.article-body h2 { font-size: 1.5rem; }
.article-body h3 { font-size: 1.25rem; }
.article-heading-link { font-family: var(--font-mono); font-size: .7em; font-weight: 400; text-decoration: none; margin-left: .45em; opacity: .55; }
.article-heading-link:hover, .article-heading-link:focus-visible { opacity: 1; text-decoration: underline; }
.article-body img { max-width: 100%; height: auto; border-radius: .65rem; }
.article-body blockquote { margin: 1.5rem 0; padding: .15rem 0 .15rem 1.25rem; border-left: 3px solid var(--border-strong); color: var(--quote); }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body pre { padding: 1rem; overflow-x: auto; background: var(--pre-bg); border: 1px solid var(--border); border-radius: .75rem; font-family: var(--font-mono); font-size: .85rem; line-height: 1.55; }
.article-body code { font-family: var(--font-mono); background: var(--code-bg); color: var(--code-text); padding: .1rem .25rem; border-radius: .25rem; font-size: .9em; }
.article-body pre code { padding: 0; background: transparent; color: inherit; font-size: inherit; }
.article-body hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.article-table { max-width: 100%; overflow-x: auto; margin-bottom: 1.5rem; }
.article-table table { border-collapse: collapse; font-size: .9rem; width: 100%; }
.article-table th, .article-table td { border-bottom: 1px solid var(--border); padding: .65rem .8rem; text-align: left; vertical-align: top; }
.article-body .katex-display { max-width: 100%; overflow-x: auto; overflow-y: hidden; padding: .25rem 0; }
.article-footer { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.5rem; }
.article-footer > p { color: var(--text-2); font-size: .9rem; margin-top: 1.5rem; }
.article-neighbors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.article-neighbors a { padding: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: .75rem; text-decoration: none; overflow-wrap: break-word; }
.article-neighbors a:hover { border-color: var(--accent-ring); }
.article-neighbors span { display: block; font-family: var(--font-mono); text-transform: uppercase; font-size: .7rem; letter-spacing: .04em; color: var(--text-2); margin-bottom: .4rem; }
.article-site-footer { max-width: 46rem; margin: 3.5rem auto 0; padding: 1.5rem; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; font-size: .85rem; }
.article-site-footer a { color: var(--text-2); text-decoration: none; }

@media (max-width: 575px) {
	.article-header { padding: .75rem 1.1rem; gap: .6rem; }
	.article-header nav { gap: .75rem; font-size: .8rem; }
	.article-theme { padding: .45rem .65rem; }
	#article-main { padding: 0 1.25rem; margin-top: 2.25rem; }
	.article-neighbors { grid-template-columns: minmax(0, 1fr); }
	.article-body { font-size: 1rem; }
}

@media print {
	.article-page { background: #fff; color: #111; }
	.article-header, .article-site-footer, .article-share, .article-tags, .article-contents, .article-footer, .article-heading-link, .article-eyebrow { display: none; }
	#article-main { max-width: none; margin: 0; padding: 0; }
	.article-title { font-size: 24pt; }
	.article-body { font-size: 11.5pt; line-height: 1.5; }
	.article-body a { color: inherit; }
	.article-body pre { white-space: pre-wrap; overflow: visible; }
	.article-body h1, .article-body h2, .article-body h3 { break-after: avoid; }
}