/* Calm long-form reading within the Nocturne palette. */
.essay-page { background: var(--bg); }
.reading-nav { max-width: 1360px; margin: auto; padding: 1.6rem var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.reading-nav > a:last-child { color: var(--muted); font: .7rem var(--mono); text-decoration: none; }
.reading-nav a:hover { color: var(--red); }
.essay-header { max-width: 1100px; margin: 0 auto; padding: clamp(3rem,7vw,7rem) var(--pad) 3rem; }
.essay-header .section-code { margin-bottom: 2rem; }
.essay-header h1 { max-width: 960px; margin: 0 0 1.7rem; font-size: clamp(2.7rem,7vw,6.5rem); line-height: .99; letter-spacing: -.06em; font-weight: 650; text-wrap: balance; }
.essay-subtitle { max-width: 760px; color: var(--muted); font-size: clamp(1.1rem,2vw,1.5rem); line-height: 1.6; }
.essay-byline { display: flex; flex-wrap: wrap; gap: .7rem 1.7rem; padding-top: 1.7rem; margin-top: 2rem; border-top: 1px solid var(--line); color: var(--muted); font: .65rem/1.6 var(--mono); }
.reading-layout { max-width: 1100px; padding: 0 var(--pad); margin: 0 auto; }
.essay-contents { max-width: 740px; margin: 0 auto 3rem; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: .78rem/1.7 var(--mono); color: var(--muted); }
.essay-contents summary { color: var(--text); cursor: pointer; }
.essay-contents li { padding: .35rem 0; }
.essay-contents a { text-underline-offset: .2em; }
.essay-body { max-width: 740px; margin: 0 auto; font: 1.2rem/1.85 Georgia, 'Times New Roman', serif; color: #d5d2cb; overflow-wrap: anywhere; }
.essay-body p { margin-bottom: 1.6rem; }
.essay-body h2, .essay-body h3 { font-family: var(--sans); color: var(--text); letter-spacing: -.035em; line-height: 1.2; scroll-margin-top: 2rem; }
.essay-body h2 { margin: 4rem 0 1.7rem; padding-top: 2rem; border-top: 1px solid var(--line); font-size: clamp(1.8rem,3.5vw,2.7rem); }
.essay-body h3 { margin: 2.7rem 0 1.5rem; font-size: clamp(1.4rem,2.5vw,1.9rem); }
.essay-body strong { color: var(--text); }
.essay-body a { text-decoration-color: var(--red); text-underline-offset: .2em; text-decoration-thickness: 1px; }
.essay-body a:hover { color: var(--red); }
.essay-body li { margin-bottom: .9rem; padding-left: .25rem; }
.essay-body ul { padding-left: 1.25rem; margin: 0 0 1.7rem; }
.essay-body sup { font: .65em var(--mono); vertical-align: super; line-height: 0; }
.essay-body sup a { padding: .2em; }
.architecture-summary { margin: 2.4rem 0 3rem; padding: 1.3rem 1.4rem .4rem; border: 1px solid var(--line-strong); border-left: 3px solid var(--red); background: var(--surface); font: .88rem/1.62 var(--sans); }
.architecture-summary .architecture-summary-title { margin: 0 0 1rem; color: var(--red); font: .65rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.architecture-summary ol { display: grid; grid-template-columns: 1fr 1fr; gap: .15rem 1.8rem; margin: 0; padding-left: 1.3rem; }
.architecture-summary li { margin: 0 0 1rem; padding-left: .2rem; }
.architecture-summary li::marker { color: var(--red); font-family: var(--mono); }
.throughput-math { margin: 2rem 0 2.4rem; padding: .35rem 0 .35rem 1.25rem; border-left: 2px solid var(--red); font: .82rem/1.55 var(--sans); }
.throughput-math p { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; margin: .75rem 0; }
.throughput-math span { color: var(--muted); font: .62rem/1.6 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.throughput-math strong { font-weight: 550; }
.essay-figure { width: min(1120px, calc(100vw - 2 * var(--pad))); margin: 3rem 50% 3.5rem; transform: translateX(-50%); }
.essay-figure > a { display: block; }
.region-map > a, .concept-art > a, .exit-rule > a, .simulation-result > a { overflow-x: auto; overscroll-behavior-inline: contain; }
.essay-figure img { display: block; width: 100%; height: auto; background: var(--surface); }
.photo-grid { display: grid; grid-template-columns: 1.45fr 1fr 1.33fr; gap: .65rem; }
.photo-grid a { display: block; overflow: hidden; background: var(--surface); }
.photo-grid img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.essay-figure figcaption { max-width: 740px; margin: 1rem auto 0; color: var(--muted); font: .8rem/1.7 var(--sans); }
.notebook-sketch { padding: .9rem; background: #f4f1e8; }
.notebook-sketch figcaption { color: #5a554d; }
.essay-body [id^="note-"] { scroll-margin-top: 2rem; }
.essay-body [id^="note-"]:target { outline: 1px solid var(--red-soft); outline-offset: .4rem; }
.essay-notes { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font: .9rem/1.75 var(--sans); }
.essay-notes h2 { margin: 0 0 1.5rem; padding: 0; border: 0; font-size: 1.4rem; letter-spacing: -.02em; }
.essay-notes p { margin-bottom: 1.25rem; }
.essay-end { max-width: 740px; margin: 4rem auto 5rem; padding: 2rem 0; border-top: 1px solid var(--red-soft); }
.essay-end > span { font: .6rem var(--mono); color: var(--red); }
.essay-end p { font-size: 1.4rem; margin: 1rem 0; }
.essay-end a { display: inline-block; margin: 0 2rem 1rem 0; font: .7rem var(--mono); text-underline-offset: .3em; }
.essay-related { max-width: 740px; margin: 1rem auto 5rem; padding: 1.5rem 1.6rem; border: 1px solid var(--line-strong); background: var(--surface); }
.essay-related > span { color: var(--red); font: .62rem/1.5 var(--mono); letter-spacing: .06em; }
.essay-related h2 { margin: .65rem 0 .7rem; font-size: clamp(1.35rem,3vw,2rem); line-height: 1.2; letter-spacing: -.035em; }
.essay-related h2 a { color: var(--text); text-decoration: none; }
.essay-related h2 a:hover { color: var(--red); }
.essay-related p { max-width: 620px; margin: 0; color: var(--muted); font: .9rem/1.65 var(--sans); }
@media (max-width: 760px) { .essay-body { font-size: 1.1rem; line-height: 1.8; } .essay-header { padding-top: 3rem; } .essay-end, .essay-related { margin-left: var(--pad); margin-right: var(--pad); } .essay-body h2 { margin-top: 3rem; } .architecture-summary ol { grid-template-columns: 1fr; } .throughput-math p { grid-template-columns: 1fr; gap: .2rem; } .essay-figure { width: 100%; margin: 2rem 0 2.7rem; transform: none; } .essay-figure figcaption { padding: 0 .15rem; } .photo-grid { grid-template-columns: 1fr; } .photo-grid img { aspect-ratio: auto; } .notebook-sketch { padding: .4rem; } .region-map img, .concept-art img, .exit-rule img, .simulation-result img { min-width: 760px; } }
@media print { .essay-page { background: white; color: black; } .status-line, .reading-nav, .essay-contents, .essay-end, .essay-related, .site-footer { display: none; } .essay-body, .essay-body strong, .essay-body h2, .essay-body h3, .essay-subtitle, .essay-byline, .essay-header h1 { color: black; } .essay-header, .reading-layout { max-width: none; padding: 0; } .essay-body { max-width: none; font-size: 11pt; } .essay-header h1 { font-size: 30pt; } .essay-figure { width: 100%; margin: 1rem 0; transform: none; break-inside: avoid; } }
.essay-share { max-width: 740px; margin: 4rem auto 0; padding: 2rem 0; border-top: 1px solid var(--line); }
.essay-share h2 { font-size: 1.5rem; letter-spacing: -.03em; }
.essay-share > p { color: var(--muted); font-size: .95rem; }
.share-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.share-actions button, .share-actions a { padding: .8rem 1rem; border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text); font: .72rem var(--mono); text-decoration: none; cursor: pointer; }
.share-actions button:hover, .share-actions a:hover { border-color: var(--red); }
.share-actions [hidden], [data-share-fallback][hidden] { display: none; }
[data-share-status] { min-height: 1.5em; margin-top: .8rem; }
[data-share-fallback] label { display: block; margin: .6rem 0; font: .75rem var(--mono); }
[data-share-fallback] input { width: 100%; padding: .8rem; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); font-size: .85rem; }
@media (max-width: 760px) { .essay-share { margin-left: var(--pad); margin-right: var(--pad); } }
@media print { .essay-share { display: none; } }
.essay-quicklinks { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1.4rem; font: .7rem var(--mono); color: var(--muted); }
.essay-quicklinks a { text-decoration: none; }
.essay-quicklinks a:hover { color: var(--red); }
.essay-comments { max-width: 740px; margin: 2rem auto; padding-top: 2.5rem; border-top: 1px solid var(--line); scroll-margin-top: 2rem; }
.essay-comments h2 { font-size: 1.8rem; letter-spacing: -.03em; }
.essay-comments > p { color: var(--muted); }
.essay-comments .discussion-note { font-size: .8rem; line-height: 1.7; margin-top: 1rem; }
.discussion-counts { font: .75rem var(--mono); }
.comment-list { list-style: none; padding: 0; }
.comment-list li { padding: 1.4rem 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.comment-list li > a { color: var(--red); font: .8rem var(--mono); }
.comment-list time { display: inline-block; margin-left: 1rem; color: var(--muted); font: .65rem var(--mono); }
.comment-list p { white-space: pre-wrap; margin: 1rem 0 0; line-height: 1.8; color: #d5d2cb; }
[data-comments-status] { font-size: .85rem; }
[data-comments-refresh]:disabled { opacity: .6; cursor: wait; }
@media (max-width: 760px) { .essay-comments { margin-left: var(--pad); margin-right: var(--pad); } }
@media print { .essay-comments, .essay-quicklinks { display: none; } }