/* WRITING detail composition only. Production fonts, shell, CRT and tokens remain authoritative. */
/* Native fragment navigation must scroll the pane, not its non-scrolling frame. */
body:has(.writing-article) #crt,body:has(.writing-article) #site{overflow:clip}
/* The sticky bar must use this pane's inset, not the boot-screen padding. */
body:has(.writing-article) .site-main{--writing-pane-top:52px;padding-top:var(--writing-pane-top)}
.writing-article{--writing-muted:#a3b0a6;--writing-line:rgba(232,237,227,.16);--writing-soft:rgba(232,237,227,.08);--writing-panel:rgba(7,9,7,.72);max-width:1440px;padding:64px 0 90px}
.writing-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 156px;gap:40px;align-items:start}
.writing-story,.writing-copy,.writing-module{min-width:0}
.writing-article-head{padding-bottom:0;border:0}
.writing-article-title{max-width:20ch;margin:22px 0;font-size:clamp(40px,5.8vw,86px);line-height:.99;font-weight:500;letter-spacing:-.05em}
.writing-article-head .writing-v1-dek{max-width:40ch;font-size:clamp(18px,2vw,26px);line-height:1.4;color:#cbd1cb}
.writing-article-meta{font-size:11px;color:var(--writing-muted);margin-top:28px}
.writing-article-body{max-width:none;margin-top:68px;font-size:16px;line-height:1.8;color:#d6dbd5}
.writing-copy{max-width:700px;margin:0 auto}
.writing-article-body .writing-copy p{margin:0 0 24px}
.writing-article-body .writing-copy h2{margin:64px 0 28px;font-size:clamp(27px,3vw,40px);line-height:1.14;letter-spacing:-.028em;font-weight:500;color:var(--off);scroll-margin-top:28px}
.writing-copy h2:focus{outline:1px solid var(--green);outline-offset:8px}
.writing-copy strong{color:var(--off);font-weight:500}
.writing-copy code{color:var(--green);font:inherit}
.writing-copy#opening p:has(>strong:only-child){font-size:clamp(24px,2.6vw,36px);line-height:1.25}
.writing-breakout{margin:64px 0 72px;line-height:1.55}
.writing-module-label{display:flex;justify-content:space-between;gap:20px;padding:12px 0 16px;border-top:1px solid var(--writing-line);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.writing-module-label b{color:var(--green);font-weight:400}
.writing-module .writing-editorial-note{margin:16px 0 0;font-size:12px;color:var(--writing-muted);line-height:1.6}
.writing-module p{font-size:13px;color:var(--writing-muted);line-height:1.65}
.writing-module strong,.writing-module h3{font-weight:500;color:var(--off)}
.writing-module small,.writing-module .writing-model-k{display:block;color:var(--writing-muted);font-size:11px;letter-spacing:.06em}
.writing-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-split>div{padding:clamp(22px,3vw,40px);min-width:0}
.writing-split>div+div{border-left:1px solid var(--writing-line)}
.writing-module .writing-split h3{font-size:clamp(28px,3.3vw,48px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 18px}
.writing-split p{margin:0 0 18px}
.writing-good h3,.writing-good strong{color:var(--green)!important}
.writing-feed-stack{margin-top:28px;font-size:11px;color:var(--writing-muted)}
.writing-feed-stack>div{display:grid;grid-template-columns:48px 1fr 54px;gap:8px;padding:8px 0;border-top:1px solid var(--writing-line)}
.writing-feed-stack>div:nth-child(2){opacity:.75}.writing-feed-stack>div:nth-child(3){opacity:.5}.writing-feed-stack>div:nth-child(4){opacity:.3}
.writing-archive-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:28px;font-size:11px}
.writing-archive-grid span{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;border:1px solid var(--writing-line);padding:8px;color:var(--writing-muted)}
.writing-archive-grid b{color:var(--green);font-weight:400}
.writing-taxonomy{width:100%;table-layout:fixed;border:1px solid var(--writing-line);border-collapse:collapse;background:var(--writing-panel);font-size:14px}
.writing-taxonomy th,.writing-taxonomy td{text-align:left;padding:18px;border-bottom:1px solid var(--writing-soft);vertical-align:top}
.writing-taxonomy thead th{font-size:11px;font-weight:400;color:var(--writing-muted)}
.writing-taxonomy th:first-child,.writing-taxonomy td:first-child{width:58px;font-size:12px;color:var(--writing-muted);white-space:nowrap}
.writing-taxonomy th:last-child,.writing-taxonomy td:last-child{width:108px;text-align:right}
.writing-taxonomy tbody th{font-weight:500}
.writing-definition{margin-top:12px;font-size:13px;font-weight:400;line-height:1.6;color:var(--writing-muted)}
.writing-definition strong{color:var(--green)}
.writing-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.writing-record{display:grid;grid-template-columns:70px 1.2fr 1.5fr 100px 100px;margin:0;border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-record>div{padding:20px 12px;min-width:0;border-right:1px solid var(--writing-soft)}
.writing-record>div:last-child{border:0}
.writing-record dt{font-size:11px;color:var(--writing-muted);margin-bottom:18px}
.writing-record dd{font-size:13px;color:var(--off);margin:0;line-height:1.6}
.writing-record small{margin-top:18px;color:var(--green);font-size:10px}
.writing-record-explain{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--writing-line);border-top:0}
.writing-record-explain p{padding:22px;margin:0}.writing-record-explain p+p{border-left:1px solid var(--writing-line)}
.writing-record-explain strong{display:block;margin-bottom:10px}
.writing-cells{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--writing-line);border-left:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-cells--3{grid-template-columns:repeat(3,minmax(0,1fr))}.writing-cells--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.writing-cell{padding:24px;min-width:0;border-right:1px solid var(--writing-line);border-bottom:1px solid var(--writing-line)}
.writing-cell>span{color:var(--writing-muted);font-size:11px}
.writing-cell>strong{display:block;margin:20px 0 10px;font-size:15px;color:var(--green)}
.writing-cell p{margin:0}
.writing-rediscovery{border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-rediscovery-row{display:grid;grid-template-columns:110px minmax(0,1fr) 120px;gap:18px;padding:22px;border-bottom:1px solid var(--writing-soft);align-items:start}
.writing-rediscovery-row .writing-step{font-size:11px;color:var(--writing-muted)}
.writing-rediscovery-row strong{font-size:14px}.writing-rediscovery-row .writing-result{font-size:11px;color:var(--green);text-align:right}
.writing-search-chip{display:inline-block;border:1px solid var(--writing-line);padding:4px 8px;color:var(--green);font-size:12px}
.writing-flowline{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:24px;font-size:11px;color:var(--green)}
.writing-flowline b{font-weight:400}.writing-flowline i{font-style:normal;color:var(--writing-muted)}
.writing-statement{padding:clamp(28px,4vw,64px);border-block:1px solid var(--writing-line);background:linear-gradient(90deg,rgba(198,250,198,.025),transparent 70%)}
.writing-statement small{margin-bottom:24px}
.writing-statement>strong{display:block;font-size:clamp(30px,4.5vw,68px);line-height:1.06;letter-spacing:-.04em;text-transform:uppercase}
.writing-statement>strong:last-child{color:var(--green)}
.writing-curation-simple{border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-curation-question{padding:28px;border-bottom:1px solid var(--writing-line)}
.writing-curation-question strong{display:block;font-size:clamp(24px,3vw,38px);line-height:1.15;margin-top:16px}
.writing-curation-choices{display:grid;grid-template-columns:1fr 1fr}
.writing-curation-choice{padding:24px}.writing-curation-choice+.writing-curation-choice{border-left:1px solid var(--writing-line)}
.writing-curation-choice b{display:block;color:var(--green);font-size:15px;font-weight:500;margin-bottom:14px}
.writing-curation-choice span{display:block;font-size:14px;color:var(--off)}
.writing-curation-choice em{display:block;margin-top:10px;font-size:12px;color:var(--writing-muted);font-style:normal}
.writing-ending{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--writing-line)}
.writing-ending>div{padding:clamp(28px,4vw,54px);display:flex;flex-direction:column;justify-content:flex-end}
.writing-ending>div+div{border-left:1px solid var(--writing-line);background:rgba(198,250,198,.02)}
.writing-ending strong{display:block;font-size:clamp(26px,3.4vw,46px);line-height:1.14;letter-spacing:-.035em;text-transform:uppercase;margin-top:24px}
.writing-archive-end strong{color:var(--green)}
/* Gates have a single, viewport-triggered sweep, with no ambient article animation. */
.writing-section-gate{max-width:760px;margin:64px auto 0}
.writing-section-gate__link{--writing-gate-x:50%;display:block;min-height:90px;text-decoration:none;color:inherit;padding:8px 0;position:relative}
.writing-section-gate__meta{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;font-size:10px;line-height:1.6;letter-spacing:.05em;color:var(--writing-muted)}
.writing-section-gate__meta>span:last-child{text-align:right}
.writing-section-gate__meta b{font-weight:400;color:#c0c8c1}
.writing-section-gate__track{position:relative;height:25px;margin:12px 0 8px}
.writing-section-gate__track::before{content:"";position:absolute;inset:12px 0 auto;height:1px;background:var(--writing-line);transition:background .16s}
.writing-section-gate__track::after{content:"";position:absolute;top:11px;left:0;width:100%;height:3px;opacity:0;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,transparent,rgba(198,250,198,.22),rgba(198,250,198,.9),transparent);pointer-events:none}
.writing-section-gate.is-seen .writing-section-gate__track::after{animation:writingGateSweep .72s cubic-bezier(.2,.7,.2,1) 1 both}
@keyframes writingGateSweep{0%{opacity:0;transform:translateX(-8%) scaleX(.04)}28%{opacity:.8}100%{opacity:0;transform:translateX(8%) scaleX(1)}}
.writing-section-gate__node{position:absolute;top:7px;left:var(--writing-gate-x);width:10px;height:10px;margin-left:-5px;border:1px solid rgba(198,250,198,.6);background:#0a0e0b;transform:rotate(45deg);transition:left .12s,background .16s,box-shadow .16s}
.writing-section-gate__preview{display:grid;grid-template-columns:54px 1fr auto;gap:14px;font-size:11px;line-height:1.5;color:var(--writing-muted)}
.writing-section-gate__preview>span{color:var(--green)}
.writing-section-gate__preview strong{color:#bcc8bf;font-size:13px;font-weight:400;transition:color .16s}
.writing-section-gate__preview em{font-style:normal;white-space:nowrap}
.writing-section-gate__link:hover .writing-section-gate__node,.writing-section-gate__link:focus-visible .writing-section-gate__node{background:var(--green);box-shadow:0 0 16px rgba(198,250,198,.2)}
.writing-section-gate__link:hover .writing-section-gate__preview strong,.writing-section-gate__link:focus-visible .writing-section-gate__preview strong{color:var(--green)}
.writing-article a:focus-visible{outline:2px solid var(--green);outline-offset:5px}
.writing-section-rail{position:sticky;top:26px;border-left:1px solid var(--writing-line);padding-left:18px}
.writing-section-rail>span{display:block;color:var(--green);font-size:11px;letter-spacing:.06em;margin-bottom:12px}
.writing-section-rail a{display:flex;align-items:center;min-height:44px;text-decoration:none;color:var(--writing-muted);font-size:11px;line-height:1.5;padding:7px 0}
.writing-section-rail a[aria-current="location"],.writing-section-rail a:hover{color:var(--green)}
.writing-reading-progress{position:sticky;top:calc(-1 * var(--writing-pane-top));height:2px;margin-top:-2px;z-index:6;pointer-events:none}
.writing-reading-progress>span{display:block;transform-origin:left;transform:scaleX(0);height:2px;background:var(--green);box-shadow:0 0 9px rgba(198,250,198,.3)}
.writing-article-foot{margin-top:80px}
.writing-article-neighbors a{border:1px solid var(--writing-line);padding:20px;text-decoration:none}
.writing-article-neighbors span{font-size:11px}
@media(max-width:1199px){.writing-article-layout{grid-template-columns:minmax(0,1fr);gap:0}.writing-section-rail{display:none}}
@media(max-width:700px){body:has(.writing-article) .site-main{--writing-pane-top:36px}}
@media(max-width:767px){
 .writing-article{padding:36px 0 64px}.writing-article-title{font-size:clamp(36px,7.5vw,56px)}
 .writing-article-meta{font-size:10px;gap:10px 18px}.writing-article-body{margin-top:48px}
 .writing-copy{font-size:16px}.writing-article-body .writing-copy h2{margin-top:44px;font-size:28px}
 .writing-breakout{margin:48px 0 54px}.writing-module-label{font-size:10px}
 .writing-split,.writing-ending,.writing-curation-choices,.writing-record-explain{grid-template-columns:1fr}
 .writing-split>div+div,.writing-ending>div+div,.writing-curation-choice+.writing-curation-choice,.writing-record-explain p+p{border-left:0;border-top:1px solid var(--writing-line)}
 .writing-split>div{padding:24px}.writing-module .writing-split h3{font-size:32px}
 .writing-taxonomy th,.writing-taxonomy td{padding:14px 10px}
 .writing-taxonomy th:first-child,.writing-taxonomy td:first-child{width:44px}
 .writing-taxonomy th:last-child,.writing-taxonomy td:last-child{width:68px}
 .writing-taxonomy{font-size:12px}.writing-taxonomy thead th{font-size:10px}.writing-definition{font-size:12px}
 .writing-record{grid-template-columns:1fr}.writing-record>div{display:grid;grid-template-columns:100px 1fr;gap:10px;border-right:0;border-bottom:1px solid var(--writing-soft);padding:14px 18px}
 .writing-record dt{margin:0}.writing-record small{grid-column:2;margin:0}
 .writing-cells--3,.writing-cells--4{grid-template-columns:1fr 1fr}
 .writing-cell{padding:20px}.writing-cell>strong{font-size:13px}
 .writing-rediscovery-row{grid-template-columns:82px minmax(0,1fr);gap:12px;padding:18px}
 .writing-rediscovery-row .writing-result{grid-column:2;text-align:left}
 .writing-section-gate{margin-top:48px}.writing-section-gate__meta{grid-template-columns:1fr auto;font-size:10px;gap:8px}
 .writing-section-gate__meta>span:last-child{grid-column:1 / -1;text-align:left}
 .writing-section-gate__preview{grid-template-columns:42px 1fr;gap:8px}.writing-section-gate__preview em{grid-column:2;font-size:10px}
 .writing-statement>strong{font-size:clamp(28px,7vw,40px)}
}
@media(max-width:400px){.writing-cells--3,.writing-cells--4{grid-template-columns:1fr}.writing-taxonomy{font-size:11px}.writing-definition{font-size:12px}}
@media(prefers-reduced-motion:reduce){
 .writing-article *, .writing-article *::before,.writing-article *::after{animation:none!important;transition:none!important}
 .writing-section-gate__track::after{display:none}.writing-section-gate__node{left:50%!important}
}
/* Shared model families used by the remaining essays. */
.writing-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--writing-line);background:var(--writing-panel);margin:0;padding:0;list-style:none}
.writing-flow:has(>.writing-flow-step:nth-child(6)){grid-template-columns:repeat(3,minmax(0,1fr))}
.writing-flow:has(>.writing-flow-step:nth-child(6)) .writing-flow-step::after{display:none}
.writing-flow-step{min-width:0;padding:24px;position:relative;border-right:1px solid var(--writing-line)}
.writing-flow-step:last-child{border-right:0}
.writing-flow-step:not(:last-child)::after{content:"→";position:absolute;right:-9px;top:50%;z-index:1;background:#070907;color:var(--green);padding:2px;font-size:16px}
.writing-flow-step>span{display:block;color:var(--writing-muted);font-size:11px}
.writing-flow-step>strong{display:block;font-size:15px;line-height:1.5;margin:20px 0 12px;text-transform:uppercase}
.writing-flow-step>p{margin:0}
.writing-source-connector{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.writing-stack{border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-stack-row{display:grid;grid-template-columns:50px minmax(120px,1fr) 2fr;gap:20px;align-items:center;padding:22px;border-bottom:1px solid var(--writing-soft)}
.writing-stack-row:last-child{border-bottom:0}.writing-stack-row .writing-id{font-size:11px;color:var(--green)}
.writing-stack-row strong{font-size:15px}.writing-stack-row p{margin:0}
.writing-table{width:100%;table-layout:fixed;border-collapse:collapse;border:1px solid var(--writing-line);background:var(--writing-panel);font-size:13px}
.writing-table th{font-size:11px;text-align:left;color:var(--writing-muted);font-weight:400;border-bottom:1px solid var(--writing-line);padding:16px}
.writing-table td{padding:20px 16px;border-bottom:1px solid var(--writing-soft);border-right:1px solid var(--writing-soft);vertical-align:top;line-height:1.6}
.writing-table td:last-child{border-right:0}.writing-yes,.writing-same{color:var(--green)}
.writing-roots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-root{padding:24px;border-right:1px solid var(--writing-line)}.writing-root:last-child{border:0}
.writing-root>span{color:var(--writing-muted);font-size:11px}.writing-root strong{display:block;font-size:15px;margin-top:18px}
.writing-root.writing-play{border:1px solid var(--writing-line);border-top:0;background:rgba(198,250,198,.03)}
.writing-play strong{color:var(--green)}
.writing-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-storyboard{grid-template-columns:repeat(5,minmax(0,1fr))}
.writing-timeline-step{padding:24px;border-right:1px solid var(--writing-line);min-width:0}.writing-timeline-step:last-child{border:0}
.writing-timeline-step>span{font-size:11px;color:var(--writing-muted)}.writing-timeline-step>strong{display:block;font-size:15px;margin-top:20px}
.writing-storyboard .writing-active{background:linear-gradient(180deg,rgba(142,199,219,.06),transparent);border-top:2px solid #8ec7db}
.writing-boundary{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr);border:1px solid var(--writing-line);background:var(--writing-panel)}
.writing-boundary>div{padding:24px;min-width:0}.writing-boundary h3{font-size:26px;line-height:1.2;margin:16px 0 22px}
.writing-boundary .writing-divider{display:flex;align-items:center;justify-content:center;padding:0;border-inline:1px solid var(--writing-line);color:var(--green)}
.writing-boundary ul,.writing-keepchange ul{list-style:none;padding:0;margin:0}
.writing-boundary li,.writing-keepchange li{font-size:13px;line-height:1.6;color:var(--writing-muted);padding:10px 0;border-bottom:1px solid var(--writing-soft)}
.writing-keep h3{color:var(--green)}
.writing-tree{border:1px solid var(--writing-line);background:var(--writing-panel);padding:28px}
.writing-tree-root{font-size:40px;color:var(--green);letter-spacing:-.03em}
.writing-tree-line{height:32px;border-left:1px solid rgba(198,250,198,.4);margin-left:20px}
.writing-tree-children{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.writing-tree-child{border:1px solid var(--writing-line);padding:22px;min-width:0}
.writing-tree-child>span{font-size:11px;color:var(--writing-muted)}.writing-tree-child>strong{display:block;font-size:15px;margin-top:18px}
@media(max-width:1023px){
 .writing-flow,.writing-flow:has(>.writing-flow-step:nth-child(6)),.writing-timeline,.writing-storyboard{grid-template-columns:repeat(2,minmax(0,1fr))}
 .writing-flow-step,.writing-timeline-step{border-bottom:1px solid var(--writing-line)}
 .writing-flow-step::after{display:none}
}
@media(max-width:767px){
 .writing-flow,.writing-flow:has(>.writing-flow-step:nth-child(6)),.writing-timeline,.writing-storyboard,.writing-tree-children,.writing-boundary{grid-template-columns:1fr}
 .writing-flow-step,.writing-timeline-step{border-right:0;padding:22px}
 .writing-flow-step:not(:last-child)::after{display:block;content:"↓";right:24px;top:auto;bottom:-13px}
 .writing-stack-row{grid-template-columns:34px minmax(0,1fr);padding:20px;gap:10px 16px}.writing-stack-row p{grid-column:2}
 .writing-roots{grid-template-columns:repeat(2,minmax(0,1fr))}.writing-root{border-bottom:1px solid var(--writing-line);padding:20px}
 .writing-roots .writing-root:nth-child(2n){border-right:0}
 .writing-boundary .writing-divider{min-height:44px;border-inline:0;border-block:1px solid var(--writing-line)}
 .writing-table,.writing-table tbody,.writing-table tr,.writing-table td{display:block;width:100%}
 .writing-table thead{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}
 .writing-table tr{border-bottom:1px solid var(--writing-line);padding:12px 0}
 .writing-table td{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:10px 18px;border:0;font-size:12px}
 .writing-table td::before{content:attr(data-label);color:var(--writing-muted);font-size:10px}
 .writing-table td>span{min-width:0}
}

/* Writing notes: playable examples and favicon comparisons at actual CSS sizes. */
.writing-game-links{display:flex;flex-wrap:wrap;gap:12px}
.writing-game-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--writing-line);color:var(--green);font-size:13px}
.writing-game-links a:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.writing-icon-comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.writing-icon-comparison h3{font-size:12px;color:var(--green)}
.writing-icon-comparison figure{display:flex;align-items:center;gap:16px;min-height:64px;margin:16px 0}
.writing-icon-comparison svg{flex:none}
.writing-icon-comparison figcaption,.writing-scale-caption{font-size:11px;color:var(--writing-muted);line-height:1.6}
@media(max-width:420px){.writing-icon-comparison{gap:12px}.writing-icon-comparison figure{flex-direction:column;align-items:flex-start;gap:8px;min-height:94px}}

/* Image proportions in the visual-effects essay. */
.writing-frame-comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.writing-frame-comparison figure{min-width:0;margin:0 0 24px}
.writing-frame-comparison svg{display:block;width:100%;height:auto}
.writing-frame-comparison figcaption{margin-top:14px;color:var(--writing-muted);font-size:11px;line-height:1.7}
@media(max-width:600px){.writing-frame-comparison{grid-template-columns:1fr}}