:root{color-scheme:light dark;--ink:#17273f;--body:#354860;--mute:#526680;--paper:#fff;--canvas:#f4f7fc;--panel:#eaf1fc;--panel2:#f5f8fe;--rule:#d6e1f1;--accent:#1c5bce;--accent-dk:#123f96;--on-accent:#fff;--wrap:1240px;--sans:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--body);font:400 17px/1.65 var(--sans)}[hidden]{display:none!important}a{color:var(--accent);text-underline-offset:.2em;text-decoration-thickness:1px;transition:color 180ms,background-color 180ms,border-color 180ms}a:hover{color:var(--accent-dk)}img{max-width:100%;height:auto}p{margin:0 0 1em}b,strong{color:var(--ink)}h1,h2,h3{color:var(--ink);letter-spacing:-.025em;line-height:1.2;margin:0 0 .6em}h1{font-size:clamp(2rem,3.2vw,2.85rem);font-weight:720}h2{font-size:clamp(1.45rem,2.1vw,1.9rem);font-weight:720}h3{font-size:1.12rem;font-weight:700}.wrap{max-width:var(--wrap);margin:auto;padding:0 32px}button,input,select{font:inherit}button,select{cursor:pointer}button{transition:background-color 180ms,border-color 180ms}input,select{font-size:16px;color:var(--ink);background:var(--paper)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip{position:fixed;left:-9999px;top:8px;background:var(--accent);color:var(--on-accent);padding:12px 18px;z-index:20;border-radius:10px}.skip:focus{left:8px}
.top{position:sticky;top:0;z-index:6;background:var(--paper);border-bottom:1px solid var(--rule)}.topin{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}.brandmark{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:.94rem;text-decoration:none;white-space:nowrap;min-height:44px}.brandmark img{display:block;width:auto;height:25px}.brandmark span{padding-left:10px;border-left:1px solid var(--rule)}.menu{display:flex;align-items:center;gap:8px}.menu a{display:flex;align-items:center;min-height:44px;padding:8px 10px;color:var(--body);text-decoration:none;font-size:.9rem;white-space:nowrap;border-radius:10px}.menu a:hover,.menu a[aria-current]{color:var(--accent-dk);background:var(--panel)}.menu-toggle{display:none;min-width:64px;min-height:44px;padding:8px 12px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:10px;font-weight:650}
.hero,.open{background:var(--canvas);border-bottom:1px solid var(--rule)}.heroin,.openin{max-width:var(--wrap);margin:auto;padding:52px 32px 32px}.hero h1{max-width:27ch;font-size:clamp(2rem,4vw,3.4rem);line-height:1.12}.lede{max-width:65ch;font-size:1.13rem;margin-bottom:22px}.hero .lede{max-width:66ch}.find{position:relative;display:flex;flex-wrap:wrap;max-width:840px;border:2px solid var(--accent);border-radius:12px;background:var(--paper);overflow:visible;margin-top:30px}.search-label{flex:1 0 100%;font-weight:650;font-size:.86rem;color:var(--body);padding:0 0 8px;margin-top:-30px;line-height:20px}.find input{flex:1 1 auto;min-width:0;min-height:58px;border:0;border-radius:10px 0 0 10px;background:transparent;padding:13px 18px}.find input::placeholder{color:var(--mute)}.find button{flex:0 0 auto;border:0;border-radius:8px;background:var(--accent);color:var(--on-accent);min-width:100px;min-height:50px;margin:4px;padding:10px 24px;font-weight:650}.find button:hover{background:var(--accent-dk)}.findnote{font-size:.87rem;color:var(--mute);margin:12px 0 0;max-width:75ch}.find.slim{max-width:840px;margin-top:36px}.jump{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:12px}.jump a{display:inline-flex;align-items:center;min-height:44px;font-size:.9rem;font-weight:600;text-decoration:none}.jump a::after{content:'→';margin-left:8px}.open h1{max-width:28ch}.opennote{margin:20px 0 0;padding-left:16px;border-left:3px solid var(--rule);font-size:.93rem;color:var(--mute);max-width:75ch}
.sec{max-width:var(--wrap);margin:0 auto;padding:50px 32px;display:grid;grid-template-columns:44px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--rule);scroll-margin-top:100px}.sec:last-child{border-bottom:0}.rail{position:relative;padding-top:6px}.railn{display:inline-flex;justify-content:center;align-items:center;min-width:36px;min-height:36px;padding:3px;font:650 .75rem/1 var(--mono);color:var(--accent-dk);background:var(--panel);border:1px solid var(--rule);border-radius:10px}.rail:after{content:"";position:absolute;left:18px;top:52px;bottom:-50px;width:2px;background:var(--rule)}.sec:last-child .rail:after{bottom:0}.secmain,.prose{min-width:0}.pair .secmain,.pair.flip .secmain{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch}.pair .prose{padding:24px;background:var(--panel2);border:1px solid var(--rule);border-radius:16px}.pair .prose h2{font-size:1.6rem}.pair .plate{height:100%}.prose.after{margin-top:22px}.band .secmain,.full .secmain{display:block}.band .prose{max-width:none}.plate{margin:0;padding:14px;background:var(--panel2);border:1px solid var(--rule);border-radius:16px;display:flex;flex-direction:column;align-items:center;gap:14px;justify-content:flex-start;overflow:hidden}.plate img{display:block;max-width:100%;height:auto;background:#fff;object-fit:contain}.plate.col img{width:100%;max-width:576px}.plate.wide img{width:auto;max-width:100%}.plate figcaption{width:100%;font-size:.87rem;line-height:1.5;color:var(--mute);border-top:1px solid var(--rule);padding-top:12px;margin-top:auto}.band .plate{margin-top:24px}.source-preview{display:flex;align-items:center;gap:20px;margin-top:24px;border-top:1px solid var(--rule);padding-top:20px}.source-preview>a{display:flex;align-items:center;justify-content:center;flex:0 0 100px;min-height:100px;max-height:142px;overflow:hidden;background:#fff;border:1px solid var(--rule);border-radius:10px}.source-preview img{display:block;width:auto;max-width:100%;max-height:140px;object-fit:contain}.source-preview p{max-width:68ch;margin:0;font-size:.87rem;color:var(--mute)}.source-preview b{display:block;font-size:.9rem;margin-bottom:4px}.source-preview span{display:block}
.chain{list-style:none;counter-reset:c;margin:24px 0 0;padding:0}.chain li{counter-increment:c;position:relative;padding:0 0 24px 48px;margin-bottom:24px;border-bottom:1px solid var(--rule)}.chain li:last-child{margin-bottom:0;padding-bottom:0;border:0}.chain li:before{content:counter(c,decimal-leading-zero);position:absolute;left:0;top:0;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:650 .8rem/1 var(--mono)}.chain h3{margin-bottom:6px}.chain p{margin:0;font-size:.98rem}.ledger{margin-top:24px;overflow-x:auto;max-width:100%;border:1px solid var(--rule);border-radius:12px;scrollbar-color:var(--rule) var(--panel2)}.ledger table{width:100%;border-collapse:collapse;font-size:.95rem}.ledger th,.ledger td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--rule)}.ledger thead th{font-weight:650;color:var(--ink);background:var(--panel)}.ledger tbody th{font-weight:650;color:var(--ink);width:26%}.ledger tr:last-child td,.ledger tr:last-child th{border-bottom:0}.tnote{font-size:.88rem;color:var(--mute);margin:14px 0 0}.asks{margin-top:24px;display:grid;gap:0;border-top:1px solid var(--rule)}.ask{padding:22px 0;border-bottom:1px solid var(--rule)}.ask h3{color:var(--accent-dk)}.ask p{margin:0 0 12px}.ask p:last-child{margin-bottom:0}
#categories{padding-top:36px}.category-tools{margin-top:20px;max-width:620px}.category-tools label,.status-workbench label{display:block;font-size:.92rem;font-weight:650;color:var(--ink);margin-bottom:8px}.category-filter-row{display:flex;gap:8px}.category-filter-row input{flex:1;min-width:0;min-height:44px;padding:10px 14px;border:1px solid var(--rule);border-radius:10px}.category-filter-row button{flex:0 0 auto;min-height:44px;padding:8px 16px;border:1px solid var(--rule);border-radius:10px;color:var(--accent-dk);background:var(--panel);font-size:.9rem;font-weight:650}.category-filter-row button:hover{border-color:var(--accent)}#category-count{font-size:.87rem;color:var(--mute);margin:8px 0 0}#category-empty{padding:18px 20px;margin-top:16px;border:1px solid var(--rule);border-radius:12px;background:var(--panel2)}.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:20px}.cat{display:flex;flex-direction:column;min-width:0;text-decoration:none;color:var(--body);background:var(--paper);border:1px solid var(--rule);border-radius:16px;overflow:hidden}.cat:hover{border-color:var(--accent);background:var(--panel2)}.cat img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-bottom:1px solid var(--rule)}.catname{font-weight:700;color:var(--ink);padding:14px 16px 4px;font-size:1rem}.catnote{padding:0 16px 16px;font-size:.86rem;line-height:1.5;color:var(--mute)}.cat:hover .catname{color:var(--accent-dk)}
.article-index{max-width:calc(var(--wrap) - 64px);margin:22px auto 0;border:1px solid var(--rule);border-radius:12px;background:var(--panel2)}.article-index summary{cursor:pointer;min-height:48px;padding:12px 20px;color:var(--ink);font-weight:650}.article-index ol{margin:0;padding:4px 32px 20px 48px;columns:2;column-gap:32px}.article-index li{break-inside:avoid;margin-bottom:8px}.article-index a{display:inline-flex;min-height:44px;align-items:center;font-size:.92rem;text-decoration:none}.status-guide .secmain{padding:28px;border:1px solid var(--rule);border-radius:16px;background:var(--panel2)}.status-intro{max-width:75ch}.status-workbench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;margin-top:24px;align-items:stretch}.status-workbench select{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--rule);border-radius:10px}.status-output{padding:22px;border:1px solid var(--rule);border-radius:12px;background:var(--paper)}.status-output p{font-size:.98rem}.status-output a{display:inline-flex;align-items:center;min-height:44px;font-weight:650;font-size:.92rem}.log{list-style:none;margin:24px 0 0;padding:0}.log li{display:grid;grid-template-columns:140px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--rule)}.log li:last-child{border:0}.when{font:500 .88rem/1.6 var(--mono);color:var(--accent-dk);margin:0}.log p{margin:0 0 12px}.log p:last-child{margin:0}
.foot{background:var(--canvas);border-top:1px solid var(--rule)}.footin{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;padding-top:44px;padding-bottom:32px}.fcol h2{font-size:1rem;letter-spacing:0;color:var(--ink);margin-bottom:18px}.fcol ul{list-style:none;margin:0;padding:0;columns:2;column-gap:24px}.fcol li{break-inside:avoid}.fcol a{display:inline-flex;align-items:center;min-height:44px;font-size:.91rem;text-decoration:none}.fcol a:hover{text-decoration:underline}.fcol p{font-size:.92rem;color:var(--mute)}.fbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px 32px;padding-top:22px;padding-bottom:28px;border-top:1px solid var(--rule)}.fbar p{font-size:.86rem;color:var(--mute);max-width:82ch;margin:0}.fbar a{display:inline-flex;align-items:center;min-height:44px;font-size:.9rem}
@media(max-width:1100px){.topin{gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.menu{gap:8px}.menu a{padding:8px;font-size:.86rem}.brandmark{font-size:.88rem}.brandmark img{height:23px}.wall{gap:16px}.pair .secmain,.pair.flip .secmain{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.pair .prose{padding:20px}.pair .prose h2{font-size:1.45rem}.sec{grid-template-columns:36px minmax(0,1fr);gap:16px}}
@media(max-width:900px){.topin{min-height:68px;position:relative}.has-menu .menu-toggle{display:block;margin-left:auto}.has-menu .menu{display:none;position:absolute;left:20px;right:20px;top:calc(100% + 8px);padding:12px;border:1px solid var(--rule);border-radius:12px;background:var(--paper);box-shadow:0 10px 28px #143e701a;max-height:calc(100dvh - 96px);overflow:auto;grid-template-columns:repeat(2,minmax(0,1fr))}.has-menu .menu-toggle[aria-expanded="true"]+.menu{display:grid}.menu a{white-space:normal;min-height:44px;font-size:.92rem}.pair .secmain,.pair.flip .secmain{grid-template-columns:1fr;gap:20px}.pair .prose{padding:0;border:0;background:transparent}.pair .plate{height:auto}.pair.flip .plate{order:2}.pair.flip .prose{order:1}.plate.col img{width:auto;max-width:100%}.wall{grid-template-columns:repeat(3,minmax(0,1fr))}.article-index{margin-left:32px;margin-right:32px}.status-workbench{grid-template-columns:1fr}.footin{gap:28px}.fcol ul{columns:1}}
@media(max-width:600px){body{font-size:16px}.wrap,.heroin,.openin,.sec{padding-left:20px;padding-right:20px}.brandmark{font-size:.83rem;gap:8px}.brandmark span{padding-left:8px}.brandmark img{height:22px}.topin{gap:8px}.menu-toggle{font-size:.88rem;min-width:62px;padding:8px 10px}.heroin{padding-top:32px;padding-bottom:24px}.openin{padding-top:32px;padding-bottom:28px}.hero h1{font-size:2rem;max-width:24ch}.lede{font-size:1rem;margin-bottom:20px}.find{margin-top:30px;max-width:none}.find input{min-height:54px;padding:12px;font-size:16px}.find button{min-width:82px;min-height:46px;padding:10px 14px;font-size:.95rem}.search-label{font-size:.82rem}.findnote{font-size:.83rem}.jump{gap:8px 20px;margin-top:8px}.jump a{font-size:.84rem}.sec{padding-top:34px;padding-bottom:34px;grid-template-columns:1fr;gap:14px}.rail{padding-top:0}.railn{min-width:34px;min-height:30px;font-size:.72rem}.rail:after{display:none}#categories{padding-top:28px}.prose h2{font-size:1.45rem}.wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.catname{padding:12px 12px 4px;font-size:.95rem}.catnote{padding:0 12px 14px;font-size:.82rem}.plate{padding:10px}.plate figcaption{font-size:.83rem}.category-filter-row button{padding:8px 12px}.category-tools label{font-size:.88rem}.source-preview{gap:14px}.source-preview>a{flex-basis:80px;min-height:80px;max-height:115px}.source-preview img{max-height:112px}.source-preview p{font-size:.82rem}.source-preview b{font-size:.85rem}.ledger table{min-width:600px}.ledger th,.ledger td{padding:13px}.article-index{margin:20px 20px 0}.article-index ol{columns:1;padding-left:42px;padding-right:20px}.article-index a{font-size:.88rem}.status-guide .secmain{padding:20px}.status-output{padding:18px}.status-workbench select{font-size:.9rem}.log li{grid-template-columns:1fr;gap:8px}.footin{grid-template-columns:1fr;gap:32px;padding-top:32px}.fcol ul{columns:1}.fbar{gap:8px}}
@media(prefers-color-scheme:dark){:root{--ink:#edf3ff;--body:#c9d7eb;--mute:#adbed7;--paper:#101d31;--canvas:#0d1728;--panel:#1b3154;--panel2:#15253e;--rule:#3b5070;--accent:#92b9ff;--accent-dk:#bcd3ff;--on-accent:#102344}.find button:hover{color:#102344}.brandmark img{padding:4px 6px;background:#fff;border-radius:6px;box-sizing:content-box}.cat img{background:#fff}.source-preview>a{background:#fff}.status-output{background:var(--paper)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.ledger td a,.ledger th a{display:inline-flex;align-items:center;min-height:44px}

/* Source captures stay distinct from editorial copy and retain their natural proportions. */
.pair .secmain,.pair.flip .secmain{align-items:start;gap:32px}
.pair .prose{padding:6px 0;border:0;background:transparent;border-radius:0}
.pair .plate{height:auto}
.prose>p,.prose.after>p{max-width:72ch}
.source-figure{padding:16px;background:var(--canvas);border-radius:12px}
.source-viewport{display:flex;justify-content:center;min-width:0;max-width:100%;width:100%}
.source-viewport img{display:block;max-width:100%;height:auto}
.source-figure figcaption{font-size:14px;line-height:1.55;padding-top:13px;margin-top:0;color:var(--mute)}
.source-open{align-self:flex-end;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:4px 0;font-size:14px;font-weight:650;text-decoration:none}
.source-open:hover{text-decoration:underline}
.source-reference{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding-top:18px;border-top:1px solid var(--rule)}
.source-reference p{margin:0;max-width:70ch;font-size:14px;color:var(--mute)}
.source-reference b{display:block;margin-bottom:3px;font-size:13px;font-weight:650}
.source-reference a{display:inline-flex;align-items:center;gap:8px;min-height:44px;flex-shrink:0;font-size:14px;text-decoration:none}
.cat{transition:border-color 160ms,box-shadow 160ms}
.cat:hover{border-color:var(--accent);box-shadow:0 3px 10px #123f9610}
.category-tools{border-bottom:1px solid var(--rule);padding-bottom:18px;margin-bottom:24px}
.railn{border-radius:6px}
@media(max-width:900px){.pair .secmain,.pair.flip .secmain{gap:22px}.pair .prose{padding:0}.source-reference{align-items:flex-start;flex-direction:column;gap:3px}}
@media(max-width:600px){.source-figure{padding:12px}.source-figure figcaption{font-size:13.5px}.source-reference p,.source-reference a{font-size:13.5px}.source-open{font-size:13.5px}.category-tools{margin-bottom:20px}}
@media(prefers-color-scheme:dark){.source-figure{background:var(--panel2)}.cat:hover{box-shadow:none}}

.freshness-ladder{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px;margin:24px 0 0;counter-reset:freshness}
.freshness-ladder>div{min-width:0;padding-left:18px;border-left:3px solid var(--rule);counter-increment:freshness}
.freshness-ladder dt{margin:0 0 10px;font-weight:700;font-size:17px;color:var(--ink)}
.freshness-ladder dt::before{content:counter(freshness,decimal-leading-zero) ' / ';color:var(--accent);font:600 13px var(--mono)}
.freshness-ladder dd{margin:0;font-size:15px;line-height:1.65}
.freshness-ladder dd p{margin:0}
@media(max-width:750px){.freshness-ladder{grid-template-columns:minmax(0,1fr);gap:24px}.freshness-ladder dd{font-size:15px}}

/* Full-page help captures are reading material; place them after their explanation rather than stretching a short side column. */
.sec.pair:has(.source-viewport img[width="576"]){max-width:900px}
.pair:has(.source-viewport img[width="576"]) .secmain,.pair.flip:has(.source-viewport img[width="576"]) .secmain{grid-template-columns:minmax(0,1fr);gap:22px}
.pair:has(.source-viewport img[width="576"]) .prose{padding:0}
.pair:has(.source-viewport img[width="576"]) .plate{order:2;width:100%}
.pair:has(.source-viewport img[width="576"]) .prose{order:1}

/* Saved source viewer: native dialog, original pixels, optional enlargement. */
:root{--ui-surface:var(--paper);--ui-text:var(--ink);--ui-muted:var(--mute);--ui-line:var(--rule);--ui-action:var(--accent)}
.review-media-view{width:min(1100px,calc(100% - 28px));max-height:90dvh;margin:auto;padding:0;border:1px solid var(--ui-line);border-radius:10px;background:var(--ui-surface);color:var(--ui-text)}
.review-media-view::backdrop{background:rgba(12,22,18,.75)}
.review-media-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--ui-line)}
.review-media-head h2{margin:0;font:600 17px/1.4 system-ui;color:var(--ui-text)}
.review-media-head{flex-wrap:wrap}.review-media-controls{display:flex;gap:8px}
.review-media-head button{min-width:68px;min-height:44px;padding:8px 14px;border:1px solid var(--ui-line);border-radius:5px;background:var(--ui-surface);color:var(--ui-text)}
.review-media-pan{max-height:65dvh;overflow:auto;background:#fff;padding:14px;overscroll-behavior:contain}
.review-media-pan img{width:var(--image-width);max-width:none!important;height:auto;display:block}
.review-media-caption{padding:14px 18px;margin:0;font:14px/1.6 system-ui;color:var(--ui-muted)}
.review-media-hint{margin:0;padding:0 18px 16px;font:13px/1.5 system-ui;color:var(--ui-muted)}
@media(max-width:600px){.review-media-head{padding:10px 12px}.review-media-caption{padding:12px}.review-media-hint{padding:0 12px 14px}}