/* Latent Ink reader site. Based on the approved dark mockup, with a light
   palette for readers whose system is set to light. */

@font-face { font-family: "DM Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url(/fonts/dm-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "DM Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url(/fonts/dm-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "DM Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url(/fonts/dm-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "DM Sans"; font-weight: 700; font-style: normal; font-display: swap; src: url(/fonts/dm-sans-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "DM Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url(/fonts/dm-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "DM Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url(/fonts/dm-mono-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 400; font-style: normal; font-display: swap; src: url(/fonts/playfair-display-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 500; font-style: normal; font-display: swap; src: url(/fonts/playfair-display-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 600; font-style: normal; font-display: swap; src: url(/fonts/playfair-display-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 400; font-style: italic; font-display: swap; src: url(/fonts/playfair-display-latin-400-italic.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 500; font-style: italic; font-display: swap; src: url(/fonts/playfair-display-latin-500-italic.woff2) format("woff2"); }

:root {
  color-scheme: dark;
  --bg: #101519;
  --surface: #171b20;
  --surface-2: #21272b;
  --fg: #eae0d5;
  --fg-soft: #d8d2d0;
  --muted: #aeb2b7;
  --faint: #8f9298;
  --line: #32363a;
  --line-strong: #48454a;
  --accent: #d3b5e8;
  --accent-strong: #a47ac7;
  --accent-ink: #19151f;
  --accent-fill: #e8d3f4;
  --eyebrow: #b89b83;
  --hand: #c2a2b5;
  --copper: #e2c2ac;
  --panel-from: #24202b;
  --panel-border: #64536c;
  --code-bg: #171b20;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f8f4ee;
    --surface: #fffdf9;
    --surface-2: #efe8df;
    --fg: #1c1a1d;
    --fg-soft: #2c292d;
    --muted: #5d6064;
    --faint: #7a7c80;
    --line: #e0d8ce;
    --line-strong: #cfc4b8;
    --accent: #6c4796;
    --accent-strong: #7656a2;
    --accent-ink: #ffffff;
    --accent-fill: #5b3a83;
    --eyebrow: #8a6a50;
    --hand: #8e5f7a;
    --copper: #fbeee2;
    --panel-from: #efe6f4;
    --panel-border: #cdb9dc;
    --code-bg: #f1ebe3;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; height: auto; }

.container { width: min(1370px, calc(100% - 9vw)); margin: auto; }
.narrow { width: min(760px, calc(100% - 9vw)); margin: auto; }
.serif { font-family: var(--serif); font-weight: 400; }
.mono { font-family: var(--mono); letter-spacing: .17em; text-transform: uppercase; font-size: 10px; }
.eyebrow { color: var(--accent-strong); font-weight: 600; letter-spacing: .32em; text-transform: uppercase; font-size: 11px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

/* Header */
.nav { height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { font-family: var(--serif); font-size: 25px; display: flex; align-items: center; gap: 15px; }
.brand .mark { width: 60px; height: 30px; flex-shrink: 0; color: var(--accent); }
.brand .mono { font-size: 9px; color: var(--faint); align-self: end; margin-bottom: 5px; }
.links { display: flex; align-items: center; gap: 33px; font-size: 13px; }
.links a { color: var(--muted); }
.links a:hover { opacity: .7; }
.links a[aria-current="page"] { color: var(--accent); }
.reader-nav { border: 1px solid var(--accent-strong); border-radius: 5px; padding: 11px 15px; color: var(--accent) !important; font-weight: 600; }
.reader-nav:hover { background: var(--surface-2); opacity: 1 !important; }
.account { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.account button { border: 1px solid var(--line-strong); background: transparent; color: var(--fg); border-radius: 5px; padding: 8px 12px; cursor: pointer; font-size: 12px; }
.mobile { display: none; font-size: 13px; }

/* Home hero */
.hero { min-height: 320px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; padding: 55px 0 40px; }
.hero h1 { font-size: clamp(44px, 5.1vw, 82px); letter-spacing: -.035em; line-height: 1.1; margin: 13px 0; white-space: pre-line; }
.hero p { max-width: 540px; color: var(--muted); line-height: 1.8; font-size: 17px; }
.hero .eyebrow { color: var(--eyebrow); }
.hero-art { height: 255px; border-radius: 3px; position: relative; background-size: cover; background-position: center; }
.hero-art::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, transparent 25%); }
/* The default artwork is dark, so on a light page it sits as a framed image. */
@media (prefers-color-scheme: light) { .hero-art { border-radius: 6px; } .hero-art::before { display: none; } }
.hero-art .art-caption { position: absolute; bottom: 0; left: 8%; font: italic 20px Georgia, serif; color: var(--copper); }

/* Read with Claude panel */
.reader-panel { margin: 38px 0 14px; border: 1px solid var(--panel-border); background: linear-gradient(120deg, var(--panel-from), var(--bg) 70%); border-radius: 9px; padding: 30px 34px; }
.reader-panel summary { list-style: none; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; cursor: pointer; }
.reader-panel summary::-webkit-details-marker { display: none; }
.reader-panel h2 { font: 32px var(--serif); margin: 8px 0; }
.reader-panel p { max-width: 680px; color: var(--muted); line-height: 1.65; margin: 8px 0; }
.reader-panel .eyebrow { color: var(--accent); }
.reader-action { background: var(--accent-fill); color: var(--accent-ink); border-radius: 5px; padding: 16px 23px; font-weight: 700; white-space: nowrap; }
.reader-panel[open] .reader-action { opacity: .85; }
.reader-steps { margin-top: 22px; padding: 22px 25px; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--surface); }
.reader-steps h3 { font: 24px var(--serif); margin: 0 0 10px; }
.reader-steps p, .reader-steps li { color: var(--muted); line-height: 1.7; }
.reader-steps code { color: var(--accent); font-family: var(--mono); font-size: 13px; word-break: break-all; }

/* Listing layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 80px; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 24px; }
.tabs { display: flex; gap: 32px; border-bottom: 1px solid var(--line); padding: 0 0 20px; overflow-x: auto; }
.tabs a { color: var(--muted); padding: 10px 0; font-size: 14px; white-space: nowrap; }
.tabs a.active { color: var(--accent); border-bottom: 2px solid var(--accent-strong); }
.page-heading { padding: 10px 0 20px; border-bottom: 1px solid var(--line); }
.page-heading h1 { font: 44px var(--serif); margin: 8px 0; }
.page-heading p { color: var(--muted); line-height: 1.7; margin: 0; max-width: 680px; }
.post { display: grid; grid-template-columns: 75px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.post .number { font: italic 29px var(--serif); color: var(--faint); }
.meta { font: 10px var(--mono); letter-spacing: .12em; color: var(--faint); text-transform: uppercase; }
.post h2 { font: 30px var(--serif); margin: 10px 0; }
.post h2 a:hover { color: var(--accent); }
.post p { font-size: 14px; color: var(--muted); line-height: 1.8; max-width: 740px; margin: 0 0 14px; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { background: var(--surface-2); border-radius: 16px; padding: 6px 10px; color: var(--muted); font-size: 11px; }
a.tag:hover { color: var(--accent); }
.empty { padding: 40px 0; color: var(--muted); }
.pager { display: flex; justify-content: space-between; margin-top: 35px; }
.pager a { color: var(--accent); }

/* Sidebar */
.sidebar { border-left: 1px solid var(--line); padding-left: 34px; }
.sidebar section { padding: 24px 0; border-bottom: 1px solid var(--line); }
.sidebar section:first-child { padding-top: 0; }
.sidebar h3 { font: 23px var(--serif); margin: 0 0 15px; }
.sidebar p { font-size: 14px; line-height: 1.8; color: var(--muted); }
.topic { display: flex; justify-content: space-between; font-size: 13px; margin: 12px 0; color: var(--fg-soft); }
.topic span { color: var(--faint); }
.topic:hover { color: var(--accent); }
.fine { font-family: Georgia, serif; font-style: italic; color: var(--hand); font-size: 22px; line-height: 1.5; margin: 0; }
.search { display: flex; gap: 8px; }
.search input { flex: 1; min-width: 0; background: var(--surface); border: 1px solid var(--line-strong); color: var(--fg); padding: 11px; border-radius: 4px; }
.search button { background: var(--accent-fill); color: var(--accent-ink); border: 0; padding: 0 16px; border-radius: 4px; cursor: pointer; }
.feed { display: inline-block; margin-top: 4px; font-size: 13px; color: var(--accent); }

/* Post page */
.article-head { padding: 60px 0 30px; }
.article-head h1 { font: clamp(38px, 4.4vw, 60px) / 1.12 var(--serif); letter-spacing: -.02em; margin: 14px 0 18px; }
.article-head .tags { margin-top: 18px; }
.series-box { border: 1px solid var(--panel-border); background: linear-gradient(120deg, var(--panel-from), var(--bg) 80%); border-radius: 8px; padding: 18px 22px; margin: 0 0 30px; font-size: 14px; }
.series-box .eyebrow { color: var(--accent); }
.series-box h2 { font: 21px var(--serif); margin: 6px 0 12px; }
.series-box nav { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); }
.series-box nav a, .series-box ul a { color: var(--accent); }
.series-box ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }

.prose { font-size: 18px; line-height: 1.8; color: var(--fg-soft); overflow-wrap: break-word; }
.prose h1, .prose h2, .prose h3, .prose h4 { font-family: var(--serif); font-weight: 500; color: var(--fg); line-height: 1.25; margin: 1.8em 0 .6em; }
.prose h2 { font-size: 30px; } .prose h3 { font-size: 24px; } .prose h4 { font-size: 20px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { margin: 1.5em 0; padding: 0 0 0 22px; border-left: 2px solid var(--accent-strong); color: var(--muted); font-style: italic; }
.prose code { font-family: var(--mono); font-size: .85em; background: var(--surface-2); padding: 2px 5px; border-radius: 4px; }
.prose pre { background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px; overflow-x: auto; line-height: 1.55; }
.prose pre code { background: none; padding: 0; font-size: 14px; }
.prose pre code.hljs { background: none; padding: 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose th { color: var(--fg); font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose img { border-radius: 4px; }
.prose li { margin: .3em 0; }
.prose li:has(> input[type="checkbox"]) { list-style: none; margin-left: -1.2em; }
.prose .footnotes { margin-top: 3em; padding-top: 1em; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.prose .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.prose sup a { text-decoration: none; }

.after { margin: 60px 0 0; display: grid; gap: 30px; }
.after h2 { font: 23px var(--serif); margin: 0 0 12px; }
.after ul { list-style: none; padding: 0; margin: 0; }
.after li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.after li a:hover { color: var(--accent); }
.after .why { font: 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-left: 8px; }

.summary { border-left: 2px solid var(--accent-strong); padding: 4px 0 4px 20px; margin: 0 0 32px; }
.summary .eyebrow { color: var(--accent); font-size: 10px; }
.summary p { margin: 8px 0 0; font-size: 17px; line-height: 1.7; color: var(--muted); font-style: italic; }

/* Comments */
.comments { margin: 70px 0 0; padding-top: 30px; border-top: 1px solid var(--line); }
.comments h2 { font: 28px var(--serif); margin: 0 0 20px; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment-list .comment-list { margin-left: 22px; padding-left: 18px; border-left: 1px solid var(--line); }
.comment { padding: 16px 0 0; }
.comment-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-size: 13px; color: var(--muted); }
.comment-meta strong { color: var(--fg); font-weight: 600; }
.comment-meta time { font: 10px var(--mono); letter-spacing: .12em; color: var(--faint); }
.badge { font: 600 10px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-fill); border-radius: 10px; padding: 2px 8px; }
.review-note { font-size: 12px; color: var(--eyebrow); font-style: italic; }
.under-review > .comment-body { opacity: .7; }
.comment-body { margin: 8px 0; line-height: 1.7; color: var(--fg-soft); white-space: pre-wrap; overflow-wrap: anywhere; }
.comment-body a { color: var(--accent); text-decoration: underline; }
.comment-deleted { margin: 8px 0; color: var(--faint); font-style: italic; }
.comment-actions { display: flex; gap: 14px; font-size: 12px; }
.comment-actions a, .comment-actions .link { color: var(--muted); background: none; border: 0; padding: 0; cursor: pointer; font-size: 12px; }
.comment-actions a:hover, .comment-actions .link:hover { color: var(--accent); }
.inline { display: inline; }
.comment-form { margin: 14px 0 6px; }
.comment-form textarea { width: 100%; background: var(--surface); border: 1px solid var(--line-strong); color: var(--fg); padding: 12px; border-radius: 6px; font: 15px/1.6 var(--sans); resize: vertical; }
.comment-form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; font-size: 13px; }
.comment-form-actions button { background: var(--accent-fill); color: var(--accent-ink); border: 0; padding: 10px 18px; border-radius: 5px; font-weight: 600; cursor: pointer; }
.comment-form-actions a { color: var(--muted); }
.form-error { color: #e8a0a0; font-size: 14px; margin: 10px 0; }
@media (prefers-color-scheme: light) { .form-error { color: #a33a3a; } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
#comments a { color: var(--accent); }

/* Series page */
.parts { list-style: none; padding: 0; margin: 0; counter-reset: part; }
.parts li { padding: 16px 0; border-bottom: 1px solid var(--line); display: flex; gap: 16px; align-items: baseline; }
.parts .n { font: italic 22px var(--serif); color: var(--faint); min-width: 36px; }
.parts a { font: 22px var(--serif); }
.parts a:hover { color: var(--accent); }

footer { border-top: 1px solid var(--line); margin-top: 80px; padding: 45px 0; font-size: 12px; color: var(--faint); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--accent); }

.message { padding: 80px 0; }
.message h1 { font: 44px var(--serif); margin: 0 0 12px; }
.message p { color: var(--muted); line-height: 1.7; }
.message a, .card a { color: var(--accent); }
.card { border: 1px solid var(--line-strong); border-radius: 8px; padding: 24px; background: var(--surface); margin: 60px 0; }
.card h2 { font: 28px var(--serif); margin: 0 0 12px; }
.card p { color: var(--muted); line-height: 1.7; }
.card .actions { display: flex; gap: 10px; margin-top: 18px; }
.card button { border: 1px solid var(--line-strong); background: transparent; color: var(--fg); padding: 12px 20px; border-radius: 5px; cursor: pointer; }
.card button.primary { background: var(--accent-fill); color: var(--accent-ink); border-color: var(--accent-fill); font-weight: 600; }

@media (max-width: 850px) {
  .comment-list .comment-list { margin-left: 8px; padding-left: 12px; }
  .container, .narrow { width: calc(100% - 32px); }
  .links { display: none; }
  .mobile { display: block; }
  .nav { height: 75px; }
  .hero, .layout { grid-template-columns: 1fr; }
  .hero { gap: 0; padding-top: 30px; }
  .hero-art { height: 190px; margin-top: 20px; }
  .layout { gap: 30px; }
  .sidebar { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .post { grid-template-columns: 40px 1fr; gap: 10px; }
  .post h2 { font-size: 25px; }
  .reader-panel { padding: 24px 20px; }
  .reader-panel summary { grid-template-columns: 1fr; }
  .reader-action { text-align: center; }
  .prose { font-size: 17px; }
}