:root{--ink:#242018;--muted:#6e665a;--paper:#fbf8f0;--card:#fffdf8;--green:#166c50;--emerald:#0d8a62;--gold:#d4a72c;--line:#dcd4c4;--shadow:0 12px 35px rgba(50,40,20,.10);--serif:Georgia,"Times New Roman",serif;--sans:Inter,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}a{color:var(--green);text-decoration:none;font-weight:700}a:hover,a:focus{text-decoration:none;color:#0a4b37}.container{width:min(1180px,calc(100% - 36px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:white;padding:.75rem;z-index:99}.utility{background:#193b31;color:#e8f4ef;font-size:.78rem}.utility .container{display:flex;justify-content:space-between;padding:.4rem 0}.site-header{background:#fff;border-bottom:3px solid var(--gold);box-shadow:var(--shadow);position:relative;z-index:2}.brand-row{display:flex;gap:2rem;align-items:center;justify-content:space-between;padding:1.2rem 0}.brand{display:flex;gap:.85rem;align-items:center;color:var(--ink)}.brand small{display:block;color:var(--muted);font-weight:400}.mark{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#f8de62,#d4a72c 30%,#168461 65%,#0c4c39);color:white;font:900 1rem var(--serif);border:4px solid white;outline:1px solid #d3c7a9}.header-search{display:flex;max-width:420px;width:100%}.header-search input{flex:1;padding:.72rem;border:1px solid var(--line);border-radius:.5rem 0 0 .5rem}.header-search button{border:0;background:var(--green);color:white;padding:.75rem 1rem;border-radius:0 .5rem .5rem 0;font-weight:800}.primary{border-top:1px solid var(--line)}.primary .container{display:flex;gap:.25rem;overflow:auto}.primary a{padding:.75rem .95rem;color:var(--ink);white-space:nowrap}.primary a.active,.primary a[aria-current=page]{background:#e9f4ef;color:var(--green)}.hero{padding:4.5rem 0 3.5rem;background:linear-gradient(135deg,#fdf8e5 0,#f6efe0 50%,#e5f2eb 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:3rem;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:900;color:var(--emerald);font-size:.78rem}.hero h1,h1,h2,h3{font-family:var(--serif);line-height:1.15}.hero h1{font-size:clamp(2.7rem,6vw,5.6rem);margin:.3rem 0 1rem}.lede{font-size:1.2rem;color:var(--muted);max-width:720px}.quote-card{background:#193b31;color:white;padding:2rem;border-radius:1rem;box-shadow:var(--shadow)}.quote-card blockquote{font:italic 1.45rem/1.4 var(--serif);margin:0}.section{padding:3.5rem 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem}.section h2{font-size:2.25rem;margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.card{background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1.35rem;box-shadow:0 5px 18px rgba(60,45,20,.05)}.card h3{margin:.15rem 0 .5rem}.stat{font:700 2.2rem var(--serif);color:var(--green)}.meta{color:var(--muted);font-size:.9rem}.badge{display:inline-block;border:1px solid #a9cabd;background:#edf7f2;color:#175d48;border-radius:999px;padding:.15rem .55rem;font-size:.73rem;font-weight:800}.book-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.book-card{display:grid;grid-template-columns:58px 1fr;gap:1rem}.book-number{font:700 2rem var(--serif);color:#b48b20}.page-head{padding:3rem 0 2rem;background:#f3ecdc;border-bottom:1px solid var(--line)}.page-head h1{font-size:3rem;margin:.2rem 0}.reader-layout{display:grid;grid-template-columns:280px 1fr;gap:2rem}.toc{position:sticky;top:1rem;align-self:start;max-height:75vh;overflow:auto}.toc ol{padding-left:1.25rem}.reader{background:white;border:1px solid var(--line);padding:2.3rem;border-radius:.8rem}.reader pre{white-space:pre-wrap;font:1.05rem/1.7 var(--serif)}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:.8rem;border-bottom:1px solid var(--line)}th{background:#eee7d8}.notice{padding:1rem;border-left:4px solid var(--gold);background:#fff8de}.search-result{padding:1rem 0;border-bottom:1px solid var(--line)}footer{background:#193b31;color:#dfece7;margin-top:3rem;padding:2.5rem 0 1rem}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.footer-bottom{border-top:1px solid #45675d;margin-top:1.5rem;padding-top:1rem;font-size:.82rem}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}code{font-family:ui-monospace,monospace}@media(max-width:800px){.hero-grid,.reader-layout,.grid,.footer-grid,.book-grid{grid-template-columns:1fr}.brand-row{align-items:flex-start;flex-direction:column}.header-search{max-width:none}.toc{position:static;max-height:none}.hero{padding:3rem 0}.primary .container{padding-bottom:.2rem}}


/* Chapter reader */
.toc-heading h2{margin:.15rem 0 1rem;font-size:1.55rem}.chapter-list{list-style:none;padding:0!important;margin:0}.chapter-list li{margin:0}.chapter-list a{display:grid;grid-template-columns:2rem 1fr;gap:.55rem;align-items:start;padding:.58rem .65rem;border-radius:.45rem;color:var(--ink);font-size:.9rem;line-height:1.35;font-weight:650}.chapter-list a span{display:grid;place-items:center;width:1.65rem;height:1.65rem;border:1px solid var(--line);border-radius:50%;font-size:.72rem;color:var(--muted);background:#fff}.chapter-list a:hover,.chapter-list a:focus{background:#f4efe3;color:var(--green)}.chapter-list a.active,.chapter-list a[aria-current=page]{background:#e5f2eb;color:var(--green)}.chapter-list a.active span,.chapter-list a[aria-current=page] span{background:var(--green);border-color:var(--green);color:#fff}.chapter-head{padding:1rem 0 1.5rem;border-bottom:1px solid var(--line);margin-bottom:1.8rem}.chapter-head h2{font-size:clamp(2rem,4vw,3rem);margin:.25rem 0 0}.chapter-text{font:1.08rem/1.85 var(--serif);max-width:76ch}.chapter-pager{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line)}.chapter-pager>div{display:flex;flex-direction:column}.chapter-pager .next{text-align:right;align-items:flex-end}.chapter-pager a{font-family:var(--serif);font-size:1.05rem}@media(max-width:800px){.chapter-pager{grid-template-columns:1fr}.chapter-pager .next{text-align:left;align-items:flex-start}.toc{max-height:20rem;overflow:auto}}

/* Text-to-speech chapter reader */
.speech-reader{margin:0 0 1.75rem;padding:1rem;border:1px solid #bfd5cb;border-radius:.7rem;background:#f0f7f3;position:sticky;top:1rem;z-index:1;box-shadow:0 6px 18px rgba(35,75,59,.08)}
.speech-reader__row{display:flex;gap:1rem;justify-content:space-between;align-items:center;flex-wrap:wrap}
.speech-reader__controls{display:flex;gap:.45rem;flex-wrap:wrap}
.speech-button{border:1px solid #9ab9ac;background:#fff;color:var(--ink);border-radius:.45rem;padding:.55rem .7rem;font:700 .82rem/1 var(--sans);cursor:pointer}
.speech-button:hover,.speech-button:focus{border-color:var(--green);color:var(--green);background:#f8fffb}
.speech-button--primary{background:var(--green);border-color:var(--green);color:#fff}
.speech-button--primary:hover,.speech-button--primary:focus{background:#0a4b37;color:#fff}
.speech-button:disabled{opacity:.45;cursor:not-allowed}
.speech-reader__settings{display:flex;gap:.7rem;flex-wrap:wrap}
.speech-reader__settings label{display:flex;align-items:center;gap:.35rem;color:var(--muted);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.speech-reader__settings select{max-width:14rem;border:1px solid #9ab9ac;border-radius:.4rem;background:#fff;padding:.48rem;color:var(--ink);text-transform:none;letter-spacing:normal}
.speech-reader__status{margin-top:.7rem;padding-top:.65rem;border-top:1px solid #ccded6;color:#496158;font-size:.82rem}
.speech-reader.is-unsupported{background:#fff3e5;border-color:#e6c89f}
.chapter-text p{margin:0 0 1.25em;padding:.22rem .45rem;border-left:3px solid transparent;border-radius:.2rem;transition:background-color .2s,border-color .2s,box-shadow .2s}
.chapter-text p.is-reading{background:#fff5c7;border-left-color:var(--gold);box-shadow:inset 0 0 0 1px #ead58a}
@media(max-width:800px){.speech-reader{position:static}.speech-reader__row{align-items:stretch}.speech-reader__controls,.speech-reader__settings{width:100%}.speech-button{flex:1 1 auto}.speech-reader__settings label{flex:1 1 12rem;justify-content:space-between}.speech-reader__settings select{max-width:100%;width:100%}}

/* Baum introductory letters */
.front-matter-item{margin-bottom:.65rem!important;padding-bottom:.65rem;border-bottom:1px solid var(--line)}
.front-matter-item a{font-family:var(--serif);font-size:.96rem;background:#fff8de}
.front-matter-item a span{font-family:var(--sans);border-radius:.35rem}
.front-matter-text{padding:.25rem 1.25rem 1.25rem;border-left:3px solid var(--gold);background:linear-gradient(90deg,#fffaf0,transparent 70%)}
.front-matter-text p:first-child::first-letter{float:left;font:700 3.2rem/.8 var(--serif);padding:.18rem .35rem 0 0;color:var(--green)}


/* v0.1.6 Reader and Research workspace */
.reader-workspace-section{padding-top:1.75rem}
.reader-layout{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:1.35rem;align-items:start}
.reader-layout.mode-research{grid-template-columns:minmax(210px,250px) minmax(0,1fr) minmax(230px,290px)}
.reader-sidebar{padding:1rem;box-shadow:none;background:#fffdf8}
.reader-main{min-width:0;padding:clamp(1.35rem,3vw,2.8rem);box-shadow:0 10px 30px rgba(50,40,20,.07)}
.reader-mode-switch{display:inline-flex;gap:.25rem;padding:.25rem;margin:0 auto 1rem;background:#eee7d8;border-radius:999px}
.reader-mode-switch a{padding:.42rem .85rem;border-radius:999px;color:var(--muted);font-size:.8rem}
.reader-mode-switch a.active,.reader-mode-switch a[aria-current=page]{background:#fff;color:var(--green);box-shadow:0 1px 5px rgba(0,0,0,.12)}
.canonical-notice{font-size:.87rem;margin-bottom:1.25rem}
.chapter-head{text-align:center;padding:1.25rem 0 1.75rem}
.chapter-book-label{font:700 .8rem/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.chapter-head .eyebrow{font-size:.72rem}
.chapter-head h2{max-width:18ch;margin:.35rem auto 0}
.chapter-head::after{content:"◆";display:block;margin:1rem auto 0;color:var(--gold);font-size:.72rem}
.chapter-text{margin-inline:auto;max-width:68ch;font-size:1.12rem;line-height:1.9}
.chapter-text p:first-child{text-indent:0}
.chapter-text p+p{text-indent:1.35em}
.research-panel{display:none;position:sticky;top:1rem;padding:1.15rem;max-height:calc(100vh - 2rem);overflow:auto;background:#f8f5ec;box-shadow:none}
.mode-research .research-panel{display:block}
.research-panel__head h2{font-size:1.4rem;margin:.2rem 0 1rem}
.metadata-list{margin:0}
.metadata-list>div{display:grid;grid-template-columns:1fr auto;gap:.75rem;padding:.7rem 0;border-bottom:1px solid var(--line)}
.metadata-list dt{color:var(--muted);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.metadata-list dd{margin:0;text-align:right;font-family:var(--serif)}
.research-placeholder{margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--line)}
.research-placeholder h3{font-size:1.05rem;margin:0 0 .4rem}
.research-placeholder p{margin:0;color:var(--muted);font-size:.88rem}
.mode-reader .reader-main{max-width:880px;width:100%;justify-self:center}
.mode-reader .reader-sidebar{max-height:calc(100vh - 2rem)}
@media(max-width:1080px){.reader-layout.mode-research{grid-template-columns:240px minmax(0,1fr)}.mode-research .research-panel{grid-column:2;position:static;max-height:none}}
@media(max-width:800px){.reader-layout,.reader-layout.mode-research{grid-template-columns:1fr}.mode-research .research-panel{grid-column:auto}.reader-main{padding:1.2rem}.reader-mode-switch{display:flex;width:100%}.reader-mode-switch a{flex:1;text-align:center}.chapter-text{font-size:1.04rem;line-height:1.78}.research-panel{position:static;max-height:none}}