/* ============================================================
   article-min.css — project detail + writing list + article reader
   extends assets-min/minimal.css
   ============================================================ */

/* ---------- shared sub-page header ---------- */
.crumb {
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  margin-top: 72px;
}
.crumb a { color: inherit; text-decoration: none; }
.crumb a:hover { color: var(--ink); }
.crumb span { margin: 0 6px; }

/* ============================================================
   PROJECT DETAIL
   ============================================================ */
.proj-hero { padding-top: 36px; }
.proj-hero h1 {
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 400; letter-spacing: -0.02em; line-height: 1.1;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.proj-hero h1 .status { font-size: 12px; letter-spacing: .08em; }
.proj-hero .one-liner {
  margin-top: 16px; color: var(--ink-2);
  font-size: 19px; max-width: 30em; text-wrap: pretty;
}

.meta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0 24px;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  margin-top: 48px; padding: 18px 0;
}
.meta-grid .mg {
  font-family: var(--mono); font-size: 13px;
  display: flex; flex-direction: column; gap: 4px;
  padding: 6px 0;
}
.meta-grid .k { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.meta-grid .v a { color: var(--ink-2); }
.meta-grid .v a:hover { color: var(--ink); }

.proj-body { margin-top: 64px; }
.proj-body p {
  max-width: 38em; color: var(--ink); font-size: 17.5px;
  text-wrap: pretty;
}
.proj-body p + p { margin-top: 22px; }
.proj-body p.muted { color: var(--ink-2); }

/* timeline */
.tl { list-style: none; margin-top: 64px; }
.tl li {
  display: grid; grid-template-columns: 92px 14px 1fr; gap: 0 16px;
  position: relative;
}
.tl .when {
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  padding-top: 3px; text-align: right;
}
.tl .node { position: relative; }
.tl .node::before {
  content: ""; position: absolute; left: 50%; top: 8px; bottom: -8px;
  border-left: 1px solid var(--hair);
}
.tl li:last-child .node::before { display: none; }
.tl .node::after {
  content: ""; position: absolute; left: 50%; top: 6px;
  width: 7px; height: 7px; border-radius: 50%;
  transform: translateX(-50%);
  background: var(--paper); border: 1.5px solid var(--ink-3);
}
.tl li.mark .node::after { background: var(--accent); border-color: var(--accent); }
.tl .what { padding-bottom: 32px; font-size: 16px; color: var(--ink-2); max-width: 32em; }
.tl .what strong { color: var(--ink); font-weight: 500; }

/* screenshot slot */
.proj-shot { margin-top: 72px; }
.proj-shot image-slot {
  display: block; width: 100%; height: 340px;
  border: 1px solid var(--hair);
}
.proj-shot .cap {
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-3);
  margin-top: 10px;
}

/* prev / next projects */
.pn {
  display: flex; justify-content: space-between; gap: 24px;
  border-top: 1px solid var(--hair);
  margin-top: 96px; padding-top: 24px;
  font-family: var(--mono); font-size: 13px;
}
.pn a { text-decoration: none; color: var(--ink-2); }
.pn a:hover { color: var(--ink); }
.pn .lbl { display: block; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.pn .next { text-align: right; }

/* ============================================================
   WRITING LIST
   ============================================================ */
.wl-hero { padding-top: 40px; }
.wl-hero h1 {
  font-size: clamp(30px, 5vw, 42px); font-weight: 400;
  letter-spacing: -0.015em; line-height: 1.25;
}
.wl-hero h1 em { font-family: var(--serif); font-style: italic; }
.wl-hero .sub { margin-top: 14px; color: var(--ink-2); max-width: 32em; }

.year-group { margin-top: 72px; }
.year-group:first-of-type { margin-top: 80px; }
.year-label {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em;
  color: var(--ink-3); margin-bottom: 10px;
}
.wlist .wrow .meta-r {
  display: flex; gap: 18px; align-items: baseline;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3); white-space: nowrap;
}
.wrow .cat { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

/* ============================================================
   ARTICLE READER
   ============================================================ */

/* progress hairline */
#progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--accent); z-index: 60;
}

/* reader scale + font (set by reader.js) */
:root { --read-scale: 1; }
.article-body { font-size: calc(17.5px * var(--read-scale)); }
html[data-readfont="serif"] .article-body {
  font-family: "Newsreader", Georgia, serif;
  font-size: calc(18.5px * var(--read-scale));
}

/* article header */
.art-hero { padding-top: 36px; }
.art-hero .art-meta {
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  display: flex; gap: 16px; flex-wrap: wrap;
}
.art-hero .art-meta span, .read-time { white-space: nowrap; }
.art-hero h1 {
  margin-top: 18px;
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 400; line-height: 1.18; letter-spacing: -0.02em;
  text-wrap: balance; max-width: 16em;
}
.art-hero h1 em { font-family: var(--serif); font-style: italic; font-size: 1.05em; }
.art-hero .standfirst {
  margin-top: 20px; color: var(--ink-2); font-size: 18px; max-width: 32em; text-wrap: pretty;
}

/* reader controls */
.reader-bar {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  margin-top: 40px; padding: 10px 0;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
}
.reader-bar .grow { flex: 1; }
.rb-btn {
  background: none; border: 1px solid var(--hair); border-radius: 3px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-2);
  padding: 4px 10px; cursor: pointer;
  transition: color .2s, border-color .2s;
}
.rb-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.rb-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); }
.rb-btn:disabled { opacity: .35; cursor: default; }

/* ---------- layout: toc rail + column ---------- */
.art-layout { position: relative; }

#toc {
  display: none;
}
@media (min-width: 1160px) {
  #toc {
    display: block;
    position: fixed;
    top: 50%; transform: translateY(-50%) translateX(-10px);
    left: calc(50% - 320px - 248px);
    width: 200px;
    font-size: 13px;
    opacity: 0; pointer-events: none;
    transition: opacity .5s ease, transform .5s ease;
  }
  #toc.on { opacity: 1; pointer-events: auto; transform: translateY(-50%); }
}
@media (min-width: 1160px) and (prefers-reduced-motion: reduce) {
  #toc { transition: none; transform: translateY(-50%); }
}
#toc .toc-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px;
}
#toc ol { list-style: none; }
#toc li { margin: 0; }
#toc a {
  display: block; padding: 5px 0 5px 14px;
  color: var(--ink-3); text-decoration: none; line-height: 1.4;
  border-left: 1px solid var(--hair);
  transition: color .2s, border-color .2s;
}
#toc li.h3 a { padding-left: 28px; font-size: 12px; }
#toc a:hover { color: var(--ink); }
#toc li.active > a { color: var(--ink); border-left-color: var(--accent); }

/* mobile toc */
.toc-mobile { margin-top: 28px; border: 1px solid var(--hair); border-radius: 4px; }
@media (min-width: 1160px) { .toc-mobile { display: none; } }
.toc-mobile summary {
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-2); padding: 12px 16px; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between;
}
.toc-mobile summary::after { content: "+"; }
.toc-mobile[open] summary::after { content: "−"; }
.toc-mobile ol { list-style: none; padding: 0 16px 14px; }
.toc-mobile a {
  display: block; padding: 6px 0; color: var(--ink-2); text-decoration: none; font-size: 14.5px;
}
.toc-mobile li.h3 a { padding-left: 16px; font-size: 13.5px; color: var(--ink-3); }
.toc-mobile a:hover { color: var(--ink); }

/* ---------- article body ---------- */
.article-body { margin-top: 56px; line-height: 1.75; }
.article-body > * { max-width: 640px; }
.article-body p { text-wrap: pretty; }
.article-body p + p { margin-top: 1.35em; }

.article-body h2, .article-body h3 {
  font-weight: 500; letter-spacing: -0.01em;
  scroll-margin-top: 90px;
  position: relative;
}
.article-body h2 { font-size: 1.5em; margin: 2.2em 0 .8em; }
.article-body h3 { font-size: 1.15em; margin: 1.8em 0 .6em; }

.article-body h2 .anchor, .article-body h3 .anchor {
  position: absolute; left: -1.2em; top: 0;
  color: var(--ink-3); text-decoration: none;
  opacity: 0; transition: opacity .2s;
  font-family: var(--mono); font-weight: 400;
}
.article-body h2:hover .anchor, .article-body h3:hover .anchor,
.anchor:focus-visible { opacity: 1; }

.article-body a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article-body a:hover { color: var(--accent); }

.article-body blockquote {
  margin: 1.8em 0; padding-left: 20px;
  border-left: 2px solid var(--accent);
  color: var(--ink-2);
  font-family: "Newsreader", Georgia, serif;
  font-size: 1.1em; font-style: italic;
}

.article-body ul, .article-body ol { margin: 1.35em 0; padding-left: 1.4em; }
.article-body li + li { margin-top: .5em; }
.article-body li::marker { color: var(--ink-3); }

.article-body hr {
  border: none; margin: 2.6em 0;
  text-align: center; max-width: 640px;
}
.article-body hr::after {
  content: "· · ·"; color: var(--ink-3); letter-spacing: 8px;
  font-family: var(--mono); font-size: 13px;
}

/* code */
.article-body code {
  font-family: var(--mono); font-size: .85em;
  background: color-mix(in oklab, var(--ink) 6%, transparent);
  padding: 2px 6px; border-radius: 3px;
}
.codeblock { position: relative; margin: 1.8em 0; }
.codeblock pre {
  font-family: var(--mono); font-size: 13.5px; line-height: 1.6;
  border: 1px solid var(--hair); border-radius: 4px;
  padding: 18px 20px; overflow-x: auto;
  background: color-mix(in oklab, var(--ink) 3.5%, transparent);
}
.codeblock pre code { background: none; padding: 0; font-size: inherit; }
.codeblock .copy {
  position: absolute; top: 8px; right: 8px;
  font-family: var(--mono); font-size: 11px;
  background: var(--paper); color: var(--ink-3);
  border: 1px solid var(--hair); border-radius: 3px;
  padding: 3px 9px; cursor: pointer;
  opacity: 0; transition: opacity .2s, color .2s;
}
.codeblock:hover .copy, .codeblock .copy:focus-visible { opacity: 1; }
.codeblock .copy:hover { color: var(--ink); }

/* margin note */
.note {
  font-size: .82em; color: var(--ink-2);
  border-top: 1px solid var(--hair);
  margin-top: 3em; padding-top: 1em;
  font-family: var(--mono); line-height: 1.6;
}

/* end mark */
.endmark { font-family: var(--mono); color: var(--ink-3); margin-top: 3em; }

/* prev / next article */
.art-pn {
  border-top: 1px solid var(--hair);
  margin-top: 80px; padding-top: 28px;
  display: flex; justify-content: space-between; gap: 24px;
}
.art-pn a { text-decoration: none; color: var(--ink-2); max-width: 46%; }
.art-pn a:hover { color: var(--ink); }
.art-pn .lbl {
  display: block; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px;
}
.art-pn .next { text-align: right; margin-left: auto; }

/* back to top */
#totop {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--paper); color: var(--ink-2);
  border: 1px solid var(--hair);
  font-family: var(--mono); font-size: 15px;
  cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .3s, transform .3s, visibility .3s;
}
#totop.show { opacity: 1; visibility: visible; transform: none; }
#totop:hover { color: var(--ink); border-color: var(--ink-3); }

/* ---------- toc live stats ---------- */
.toc-stats {
  margin-top: 22px; padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-family: var(--mono); font-size: 11px; color: var(--ink-2);
}
.toc-stats .ts-row { display: flex; justify-content: space-between; gap: 8px; }
.toc-stats .ts-row.dim { color: var(--ink-3); margin-top: 8px; }
.toc-stats .ts-bar {
  height: 2px; background: var(--hair); margin-top: 8px;
  overflow: hidden;
}
.toc-stats .ts-bar i {
  display: block; height: 100%; width: 0;
  background: var(--accent);
  transition: width .2s linear;
}

/* ---------- mobile reading dock ---------- */
#dock {
  position: fixed; left: 50%; bottom: 18px; z-index: 45;
  transform: translate(-50%, 10px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s, transform .3s, visibility .3s;
  max-width: min(86vw, 420px);
}
#dock.on { opacity: 1; visibility: visible; transform: translateX(-50%); }
@media (min-width: 1160px) { #dock { display: none; } }

#dock-btn {
  display: flex; align-items: center; gap: 10px;
  max-width: inherit;
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-2);
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--hair); border-radius: 99px;
  padding: 9px 16px; cursor: pointer;
  box-shadow: 0 4px 18px color-mix(in oklab, var(--ink) 8%, transparent);
}
#dock-btn:hover { color: var(--ink); }
#dock-btn #dock-pct { color: var(--accent); }
#dock-btn #dock-sec {
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
#dock-btn .d-sep { width: 1px; height: 12px; background: var(--hair); flex: none; }
#dock-btn .d-car { color: var(--ink-3); font-size: 9px; flex: none; transition: transform .25s; }
#dock.open .d-car { transform: rotate(180deg); }

#dock-pop {
  position: absolute; bottom: calc(100% + 10px); left: 50%;
  transform: translateX(-50%);
  width: min(86vw, 340px); max-height: 52vh; overflow: auto;
  background: var(--paper);
  border: 1px solid var(--hair); border-radius: 8px;
  padding: 14px 16px;
  box-shadow: 0 10px 34px color-mix(in oklab, var(--ink) 12%, transparent);
}
#dock-pop ol { list-style: none; }
#dock-pop a {
  display: block; padding: 7px 0 7px 12px;
  color: var(--ink-2); text-decoration: none; font-size: 14px; line-height: 1.4;
  border-left: 1px solid var(--hair);
}
#dock-pop li.h3 a { padding-left: 26px; font-size: 13px; color: var(--ink-3); }
#dock-pop li.active > a { color: var(--ink); border-left-color: var(--accent); }
#dock-pop .toc-stats { margin-top: 14px; }

/* ---------- footer sky controls ---------- */
.sky-ctl { display: inline-flex; gap: 14px; align-items: baseline; }
#sky-cycle { flex: none; }