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26px;line-height:1.65;position:relative}.chapter li:before{content:"";background:var(--brand);border-radius:50%;width:6px;height:6px;position:absolute;top:16px;left:4px}.chapter:target,.chapter h2.ctitle:target{scroll-margin-top:14px}.tbar{z-index:40;height:calc(var(--bar-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:var(--surface);border-top:1px solid var(--line-c);align-items:center;gap:8px;padding-left:14px;padding-right:14px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 14px #0000000f}.tbar button{font:inherit;cursor:pointer;border:1px solid var(--line-c);background:var(--surface);color:var(--text);border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:44px;font-size:14px;font-weight:600;display:inline-flex}.tbar .contents{background:var(--brand);color:#fff;border-color:var(--brand);flex:1}:root[data-theme=dark] .tbar .contents{color:#1c1815}.tbar .icn{flex:0 0 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h2{font-family:var(--serif);color:var(--heading);font-size:20px}.toc-close{font:inherit;cursor:pointer;color:var(--brand-text);background:0 0;border:0;min-height:44px;padding:0 6px;font-size:15px;font-weight:600}.toc-filter{width:100%;font:inherit;border:1px solid var(--line-c);background:var(--bg);color:var(--text);border-radius:10px;padding:12px 14px;font-size:16px}.toc-list{-webkit-overflow-scrolling:touch;flex:1;padding:8px 0 40px;overflow-y:auto}.toc-part{letter-spacing:.16em;text-transform:uppercase;color:var(--brand-text);padding:18px 20px 6px;font-size:11px;font-weight:700}.toc-list a{color:var(--text);border-bottom:1px solid var(--line-c);padding:12px 20px;font-size:15px;line-height:1.4;text-decoration:none;display:block}.toc-list a:active{background:var(--surface-alt)}.toc-list a.hide{display:none}a:focus-visible,button:focus-visible,.toc-filter:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}.bookfoot{border-top:1px solid var(--line-c);background:var(--surface);text-align:center;padding:40px 0 48px}.bookfoot p{color:var(--muted);max-width:42rem;margin:0 auto;font-size:14px;line-height:1.6}.bookfoot p+p{margin-top:8px}.bookfoot .rights{color:var(--heading);font-weight:600}.bookfoot a{color:var(--brand-text)}