:root{color-scheme:light;--paper:#faf8f3;--ink:#243e39;--muted:#62706b;--line:#dcded3;--card:#fffefa;--size:20px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,'Times New Roman',serif;line-height:1.8}body[data-theme=dark]{color-scheme:dark;--paper:#182421;--ink:#e6e8df;--muted:#b6c3bb;--line:#40524a;--card:#23332c}body[data-font=small]{--size:18px}body[data-font=large]{--size:24px}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--muted)}button,input,select{font:inherit}button,select,.action{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:9px 14px;cursor:pointer}a.action{display:inline-block;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bd8b45;outline-offset:4px}.skip{position:absolute;top:-80px;left:16px;background:var(--card);padding:12px;z-index:5}.skip:focus{top:8px}.site-header,.reader-bar{font:15px/1.5 system-ui,sans-serif;border-bottom:1px solid var(--line);padding:20px max(22px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand{font-family:Georgia,serif;font-size:24px;text-decoration:none}.site-header nav,.reader-tools,.page-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.home{max-width:1160px;margin:auto;padding:60px 24px}.eyebrow{font:12px/1.5 system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.home h1{font-size:clamp(36px,6vw,64px);line-height:1.12;font-weight:400;margin:15px 0 20px}.intro{max-width:630px;font-size:20px;color:var(--muted)}.search{margin:30px 0 40px;max-width:600px;font:15px/1.6 system-ui,sans-serif}.search input{display:block;width:100%;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:8px;color:var(--ink)}.shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.book-card{min-width:0}.cover{display:flex;align-items:center;justify-content:center;min-height:280px;background:#e9e7df;border-radius:12px;padding:20px}.cover img{height:240px;max-width:100%;object-fit:contain;box-shadow:4px 8px 18px #0002}.book-card h2{font-size:24px;line-height:1.35;font-weight:400;margin-bottom:8px}.book-card p{font:14px/1.6 system-ui,sans-serif;color:var(--muted)}.site-footer{max-width:1120px;margin:20px auto;padding:26px 24px;border-top:1px solid var(--line);font:14px/1.7 system-ui,sans-serif;color:var(--muted)}.reader-content{max-width:790px;margin:44px auto;padding:0 26px;font-size:var(--size);overflow-wrap:anywhere}.reader-content h1{font-size:1.9em;line-height:1.3;font-weight:400}.reader-content h2{font-size:1.35em;line-height:1.5;margin-top:2em}.reader-content p{margin:1em 0}.reader-content img{max-width:100%;height:auto}.reader-content header{border-bottom:1px solid var(--line);padding-bottom:25px}.reader-content pre{white-space:pre-wrap}.reader-content table{display:block;overflow-x:auto}.reader-tools{font:13px/1.5 system-ui,sans-serif}.page-nav{max-width:790px;margin:40px auto;padding:25px 26px;border-top:1px solid var(--line);justify-content:space-between;font:15px/1.5 system-ui,sans-serif}.reader-toc{margin:22px 0;padding:16px;border:1px solid var(--line);border-radius:8px;font:15px/1.6 system-ui,sans-serif}.reader-toc ol{padding-left:24px}.reader-toc a{display:inline-block;padding:5px 0}[hidden]{display:none!important}@media(max-width:950px){.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.home{padding:35px 20px}.shelf{gap:28px 18px}.cover{min-height:195px;padding:12px}.cover img{height:170px}.book-card h2{font-size:21px}.reader-bar{padding:16px 20px}.reader-content{margin-top:25px;padding:0 20px;font-size:var(--size)}.reader-content h1{font-size:1.55em}.reader-tools{gap:8px}}@media print{.reader-bar,.page-nav,.skip,.reader-toc,.site-footer{display:none}.reader-content{max-width:none;margin:0;color:#000}body{background:white}}