@font-face{font-family:OldStandard;src:url(fonts/OldStandard-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:OldStandard;src:url(fonts/OldStandard-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:OldStandard;src:url(fonts/OldStandard-Italic.woff2) format('woff2');font-style:italic;font-display:swap}
:root{color-scheme:light;--ink:#1d1b17;--paper:#fffdf7;--ground:#e8e0d3;--line:#bdaf98;--green:#263a32}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--ink);font:14px system-ui,sans-serif;padding-bottom:38px}
header{background:var(--green);color:#fff9ed;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}header h1{font:22px Georgia,serif;margin:2px 0}header small{color:#e5dbc8}header a{color:inherit;white-space:nowrap}
.bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;padding:9px;background:#f5eee2;border-bottom:1px solid var(--line);box-shadow:0 3px 9px #382a171c}
.bar button,.bar select,.bar a{font:14px system-ui,sans-serif;padding:8px 10px;border:1px solid #a99a80;border-radius:3px;background:#fffaf3;color:#231d15;cursor:pointer;text-decoration:none}.bar button.on{background:#43584d;color:white}.bar select{max-width:255px}.bar button:focus-visible,.bar select:focus-visible,.bar a:focus-visible,#reader-dock button:focus-visible{outline:3px solid #a8894e;outline-offset:2px}.status{font-size:12px;color:#514636;max-width:290px}
.ocr-notice{text-align:center;padding:7px 12px;background:#efe5d6;color:#5d4c38;font-size:12px}
main{padding:18px 12px 55px;display:flex;justify-content:center;align-items:flex-start;gap:18px}.book{width:min(700px,100%);flex:none;display:grid;gap:18px}.leaf{width:100%;min-height:1044px;background:var(--paper);position:relative;border:1px solid #d3c6b2;box-shadow:0 10px 28px #3b302420;scroll-margin-top:72px;padding:68px 9% 64px;font:17px/1.24 OldStandard,'Times New Roman',serif;overflow-wrap:break-word}.leaf-content{min-width:0}.leaf .folio{text-align:center;font-size:15px;margin:-28px 0 32px}.leaf .folio:empty{display:none}.leaf p{margin:0 0 .45em;text-align:justify;text-indent:1.1em;hyphens:auto}.leaf p:first-child{text-indent:0}.leaf h2,.leaf h3,.leaf h4,.leaf h5{text-align:center;line-height:1.13;margin:1.1em 0 .55em;font-family:OldStandard,'Times New Roman',serif}.leaf h2{font-size:1.65em}.leaf h3{font-size:1.36em}.leaf h4{font-size:1.2em}.leaf h5{font-size:1.08em}.leaf .page-label{position:absolute;left:4%;right:4%;bottom:14px;text-align:center;font:11px system-ui,sans-serif;color:#766b5c}.leaf .lacuna{background:#f5dfaa}.leaf .ocr-note{font:11px system-ui,sans-serif;color:#756b5d;margin-top:28px;text-align:left}.leaf mark{background:#f5dfaa}
.leaf.title{padding-top:105px;text-align:center}.leaf.title .leaf-content{display:flex;min-height:780px;flex-direction:column;align-items:center}.leaf.title p{text-align:center;text-indent:0;hyphens:none}.title-name{font-size:2.6em;line-height:1.02;letter-spacing:.08em;text-transform:uppercase;margin:22px 0 18px}.title-subtitle{font-size:1.35em;font-weight:700;line-height:1.12;margin:0 0 42px}.title-comment{font-size:1.12em;margin:0 0 45px}.title-volume{font-size:1.62em;line-height:1.2;margin:0 0 18px}.title-volume:before{content:'';display:block;width:100px;border-top:1px solid #8e8271;margin:0 auto 28px}.title-volume span,.title-volume strong{display:block}.title-volume strong{text-transform:uppercase;font-size:1.15em;letter-spacing:.09em;margin:12px 0}.title-topics{font-size:1.03em;line-height:1.18;margin:0 0 28px}.title-compilers{width:100%;margin-top:25px}.title-compilers>span{display:block;letter-spacing:.08em;font-size:1.1em;margin-bottom:10px}.title-compilers>div{display:grid;grid-template-columns:1fr 1fr;gap:22px;text-align:center;font-size:1.25em;font-weight:700}.title-compilers small{display:block;font-size:.68em;font-weight:400}.title-imprint{margin-top:auto;padding-top:50px;font-size:1.06em;line-height:1.15}
.leaf.with-margin{padding-left:18%}.leaf .marginalia{position:absolute;left:2.5%;width:13%;font:12px/1.04 OldStandard,'Times New Roman',serif;text-align:left;overflow-wrap:normal;hyphens:none}.leaf.with-margin .page-label{left:16%}
.leaf .signature{position:absolute;left:50%;bottom:39px;transform:translateX(-50%);font:13px OldStandard,'Times New Roman',serif;text-align:center}
.scan{display:none;width:min(700px,100%);flex:none;margin:0;text-align:center}.scan img{display:block;width:100%;height:auto;box-shadow:0 10px 28px #3b302420}.scan figcaption{font:12px system-ui,sans-serif;color:#665b4a;margin:8px}.mode-scan .book{display:none}.mode-scan .scan,.mode-compare .scan{display:block}.mode-compare .book{display:block}.mode-compare .leaf:not(.active),.mode-scan .leaf:not(.active){display:none}.mode-compare main{max-width:1500px;margin:auto}.mode-compare .book,.mode-compare .scan{width:min(700px,calc((100vw - 54px)/2))}.mode-compare .leaf{min-height:1044px}.mode-compare .scan{position:sticky;top:75px}.mode-compare .scan img{max-height:calc(100vh - 100px);object-fit:contain}
.mode-book .scan{display:none}.toc-dialog{border:1px solid var(--line);border-radius:5px;max-width:min(1000px,94vw);width:900px;max-height:85vh;background:var(--paper);color:var(--ink);box-shadow:0 15px 60px #160c0966;padding:20px}.toc-dialog::backdrop{background:#261d15a8}.toc-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.toc-head h2{font:24px Georgia,serif;margin:0}.toc-head button{border:1px solid var(--line);background:#fffaf0;padding:7px 10px}.toc-dialog>p{font:13px/1.4 system-ui,sans-serif}.toc-items{max-height:65vh;overflow:auto}.toc-items.editorial-contents{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.toc-items.editorial-contents button{padding:8px;text-align:left}.toc-items.printed-contents section{border-top:1px solid var(--line);padding:12px 4px}.toc-items.printed-contents h3{margin:.9em 0 .3em}.toc-items.printed-contents p{margin:.5em 0;line-height:1.5}.toc-ref{font:inherit;padding:0 2px;background:#f4e5c8;border:0;border-bottom:1px solid #43584d;color:#263a32;cursor:pointer}
#reader-dock{position:fixed;bottom:max(15px,env(safe-area-inset-bottom));left:15px;right:15px;z-index:55;display:flex;align-items:flex-end;justify-content:space-between;pointer-events:none}#reader-dock button{pointer-events:auto;width:44px;height:44px;border:1px solid #b9aa94;border-radius:5px;background:#fffaf3;color:#263a32;box-shadow:0 2px 9px #0003;font:22px system-ui,sans-serif;cursor:pointer}#reader-dock>div{margin-left:auto;display:flex;flex-direction:column;gap:8px}#return-toc{width:auto!important;height:36px!important;background:#263a32!important;color:#fff9ed!important;font:13px system-ui,sans-serif!important;padding:7px 10px}#return-toc[hidden]{display:none}
body.mode-scan #reader-dock>div,body.mode-compare #reader-dock>div{display:none}
@media(max-width:900px){header{padding:10px 14px}header h1{font-size:18px}.bar{justify-content:flex-start}.bar .status{display:none}.mode-compare main{display:block}.mode-compare .book,.mode-compare .scan{width:min(700px,100%);margin:0 auto}.mode-compare .scan{position:static;margin-top:15px}.leaf{min-height:900px}}
@media(max-width:600px){header{display:block}header a{display:inline-block;margin-top:8px}.bar{gap:4px;padding:6px}.bar button,.bar select,.bar a{font-size:12px;padding:7px 6px}.bar select{max-width:160px}.book{gap:10px}.leaf{min-height:680px;padding:48px 11% 58px 8%;font-size:16px}.leaf.with-margin{padding-left:8%}.leaf .marginalia{position:static;width:auto;margin:14px 0 0;padding:4px 9px;border-left:2px solid #aa9b83;font-size:13px}.leaf.title{padding-top:50px}.leaf.title .leaf-content{min-height:580px}.title-name{font-size:1.85em}.title-subtitle{font-size:1.15em;margin-bottom:24px}.title-comment{margin-bottom:24px}.title-volume{font-size:1.4em}.title-compilers>div{gap:8px;font-size:1em}.title-imprint{padding-top:25px}.toc-items.editorial-contents{grid-template-columns:1fr}#reader-dock{left:7px;right:7px;bottom:max(8px,env(safe-area-inset-bottom))}}
.leaf .reconstruction{color:inherit}
.toc-switch{display:flex;gap:8px;margin:12px 0;border-bottom:1px solid var(--line);padding-bottom:10px}.toc-switch[hidden]{display:none}.toc-switch button{font:13px system-ui,sans-serif;border:1px solid var(--line);border-radius:4px;background:#fffaf3;color:#263a32;padding:8px 12px;cursor:pointer}.toc-switch button.on{background:#263a32;color:#fffaf3}
.toc-items.outline-contents{display:block}.toc-outline-list{list-style:none;margin:0;padding:0}.toc-outline-list li{margin:0}.toc-outline-list li.section{margin:16px 0 6px}.toc-outline-list li.chapter{margin-left:18px;border-bottom:1px solid #ded3c1}.toc-outline-list button{display:flex;align-items:baseline;gap:10px;width:100%;border:0;background:transparent;color:#263a32;text-align:left;padding:10px 8px;font:17px OldStandard,'Times New Roman',serif;cursor:pointer}.toc-outline-list li.section button{font-size:20px;font-weight:700}.toc-outline-list li.chapter button:hover,.toc-outline-list li.section button:hover{background:#f4ebdb}.toc-outline-list .toc-page{margin-left:auto;white-space:nowrap;color:#6d6252;font:12px system-ui,sans-serif}.toc-outline-open{margin-top:22px;padding:10px;border-top:1px solid var(--line)}.toc-outline-open button{font:13px system-ui,sans-serif;color:#263a32;padding:7px 0}
.toc-items.detailed-contents section{border-top:1px solid var(--line);padding:12px 4px}.toc-items.detailed-contents h3{font:17px OldStandard,'Times New Roman',serif;margin:12px 0 7px;color:#263a32}.toc-detail-heading{font:16px OldStandard,'Times New Roman',serif;margin:12px 0 5px}.toc-detail-heading button{border:0;border-bottom:1px solid #99a797;background:transparent;color:#263a32;font:inherit;cursor:pointer;padding:0}.toc-detail-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:baseline;border-bottom:1px dotted #d5c8b5;padding:6px 3px;font:14px/1.35 OldStandard,'Times New Roman',serif}.toc-detail-row button{border:0;border-radius:3px;background:#e8e1d3;color:#263a32;padding:3px 7px;white-space:nowrap;font:12px system-ui,sans-serif;cursor:pointer}.toc-detail-note{font:12px/1.4 system-ui,sans-serif;color:#655948}
@media(max-width:600px){.toc-switch{flex-wrap:wrap}.toc-outline-list li.chapter{margin-left:8px}.toc-outline-list button{font-size:16px}.toc-detail-row{gap:6px}.toc-detail-row button{font-size:11px}}
/* Keep the shared two-row book masthead intact when the site chrome is injected. */
body>header.reader-header>.global-library-menu{width:auto!important;margin:0!important;padding:0!important;border:0!important;flex:none!important;order:0!important}
body>header.reader-header>a.author-return-link{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 12px;border:1px solid #819188;border-radius:3px;color:#faf4e6;text-decoration:none;font:13px/1.2 Arial,sans-serif}
body>header.reader-header>a.author-return-link:hover,body>header.reader-header>a.author-return-link:focus-visible{background:#f1e7d7;color:#263a32;outline-offset:2px}
@media(max-width:700px){body>header.reader-header{padding-right:14px!important}body>header.reader-header>.global-library-brand{max-width:100%!important;margin:0!important}}
@media(max-width:700px){body.library-reader>header.reader-header{grid-template-columns:minmax(0,1fr)!important;gap:8px!important}body.library-reader>header.reader-header>.global-library-brand{grid-column:1;grid-row:1;max-width:100%!important}body.library-reader>header.reader-header>.hn-tools{position:static!important;top:auto!important;right:auto!important;left:auto!important;grid-column:1;grid-row:2;justify-self:start;margin:0!important}body.library-reader>header.reader-header>.global-library-menu{position:static!important;top:auto!important;right:auto!important;left:auto!important;grid-column:1;grid-row:2;justify-self:end;width:auto!important}body.library-reader>header.reader-header>.reader-heading{grid-column:1;grid-row:3}body.library-reader>header.reader-header>.author-return-link{grid-column:1;grid-row:4;margin:0!important}}