.book-reader{background:#fbf8f2;min-height:100dvh}.reader-bar{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:1.25rem;min-height:68px;padding:.65rem max(1rem,env(safe-area-inset-left));border-bottom:1px solid var(--ow-line);background:rgba(255,255,255,.97)}.reader-bar>a{display:inline-flex;align-items:center;min-height:44px;font-weight:700}.reader-bar>div{display:grid;line-height:1.25}.reader-mode{margin-left:auto;min-height:44px;padding:.55rem .85rem;border:1px solid var(--ow-primary);border-radius:6px;background:#fff;color:var(--ow-primary);font:inherit;font-weight:700}.reader-bar span{font-size:.8rem;color:var(--ow-ink-soft)}.reader-layout{display:grid;grid-template-columns:minmax(230px,300px) minmax(0,1fr);max-width:1280px;margin:auto}.reader-sidebar{position:sticky;top:68px;align-self:start;max-height:calc(100dvh - 68px);overflow:auto;padding:1.5rem;border-right:1px solid var(--ow-line);background:#fff}.reader-sidebar>img{display:block;width:min(100%,180px);height:auto;margin:0 auto 1.25rem;box-shadow:0 12px 28px rgba(15,42,67,.16)}.reader-sidebar details{border-top:1px solid var(--ow-line);padding:.8rem 0}.reader-sidebar summary{min-height:44px;display:flex;align-items:center;font-weight:700;cursor:pointer}.reader-sidebar ol{margin:.25rem 0;padding-left:1.2rem}.reader-sidebar li{margin:.55rem 0}.reader-sidebar label{display:grid;gap:.4rem;margin-top:1rem;font-weight:700}.reader-sidebar input{min-height:44px;width:100%;padding:.6rem;border:1px solid #8ba4b8;border-radius:6px;font:inherit}.reader-sidebar dl>div{margin:.65rem 0}.reader-sidebar dt{font-size:.78rem;font-weight:700;color:var(--ow-ink-soft)}.reader-sidebar dd{margin:.2rem 0}.reader-main{min-width:0;padding:clamp(1.5rem,5vw,4.5rem)}.reader-title{max-width:72ch;margin:0 auto 2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--ow-line)}.reader-title h1{max-width:18ch}.reader-route-note,.reader-alias-note{font-size:.9rem;color:var(--ow-ink-soft)}.reader-prose{max-width:72ch;margin:auto;font-size:clamp(1rem,1.3vw,1.18rem);line-height:1.72;overflow-wrap:anywhere;word-break:normal}.reader-book-host{height:min(72vh,740px);max-width:960px;margin:auto}.reader-book-host .reader-flip-page{box-sizing:border-box;overflow:auto;padding:2rem;background:#fff;border:1px solid var(--ow-line);font-size:.88rem;line-height:1.55}.book-reader[data-mode=book] .reader-prose{display:none}.book-reader[data-mode=book] .reader-title{display:none}.reader-prose h1{display:none}.reader-prose h2{margin-top:3.5rem;padding-top:1rem;border-top:1px solid var(--ow-line);scroll-margin-top:90px}.reader-prose h3{margin-top:2rem;scroll-margin-top:90px}.reader-prose li{margin:.55rem 0}.reader-prose blockquote{margin:1.5rem 0;padding:.5rem 1.25rem;border-left:4px solid var(--ow-primary);background:#fff}.reader-prose pre{box-sizing:border-box;max-width:100%;overflow:auto;padding:1rem;border:1px solid var(--ow-line);background:#0f2a43;color:#fff;font-size:.78rem;line-height:1.55}.reader-prose code{overflow-wrap:anywhere}.reader-chapter-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:72ch;margin:3rem auto 0;padding-top:1.5rem;border-top:1px solid var(--ow-line)}.reader-chapter-nav button{min-height:44px;padding:.65rem 1rem;border:1px solid var(--ow-primary);border-radius:6px;background:#fff;color:var(--ow-primary);font-weight:700}.reader-chapter-nav button:disabled{opacity:.45}.reader-sidebar [hidden]{display:none!important}@media(max-width:760px){.reader-bar{position:relative;align-items:flex-start;flex-direction:column;gap:.25rem;padding-block:.6rem}.reader-mode{display:none}.reader-layout{display:block}.reader-sidebar{position:relative;top:0;max-height:none;border-right:0;border-bottom:1px solid var(--ow-line);padding:1rem}.reader-sidebar>img{display:none}.reader-sidebar details{padding:.35rem 0}.reader-main{padding:1.25rem 1rem 3rem}.reader-title{margin-bottom:1.5rem;padding-bottom:1rem}.reader-prose{font-size:1rem;line-height:1.68}.reader-prose h2{margin-top:2.5rem;scroll-margin-top:16px}.reader-chapter-nav{position:sticky;bottom:0;padding:.6rem;background:rgba(251,248,242,.96)}}@media(prefers-reduced-motion:reduce){.book-reader *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.reader-unavailable{min-height:70dvh;display:grid;place-items:center;padding:clamp(2rem,8vw,6rem) 1rem}.reader-unavailable>div{max-width:58ch}.reader-unavailable h1{max-width:18ch}
@media print{.preview-banner,.site-header,.reader-bar,.reader-sidebar,.reader-chapter-nav,footer{display:none!important}.reader-layout{display:block}.reader-main{padding:0}.reader-title,.reader-prose{max-width:none}.reader-prose{font-size:10.5pt;line-height:1.45}.reader-prose h2{break-before:page;margin-top:0;padding-top:0}.reader-prose pre{white-space:pre-wrap;color:#000;background:#fff}.reader-prose a{color:#000;text-decoration:underline}.book-reader{background:#fff}}