.reader-header[data-astro-cid-a7sruqtr]{position:sticky;top:0;z-index:100;background:var(--color-header-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.reader-header-inner[data-astro-cid-a7sruqtr]{max-width:var(--max-width);margin:0 auto;padding:0 1rem;display:flex;align-items:center;justify-content:space-between;height:48px}.reader-back[data-astro-cid-a7sruqtr]{display:flex;align-items:center;gap:.5rem;color:var(--color-text);font-size:.85rem;font-weight:500}.reader-book-title[data-astro-cid-a7sruqtr]{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-actions[data-astro-cid-a7sruqtr]{display:flex;align-items:center;gap:.25rem}.reader-tool-btn[data-astro-cid-a7sruqtr],.theme-toggle[data-astro-cid-a7sruqtr]{display:flex;align-items:center;justify-content:center;background:none;border:1px solid transparent;color:var(--color-text-muted);cursor:pointer;padding:.35rem;border-radius:6px;transition:color .2s,background .2s,border-color .2s}.reader-tool-btn[data-astro-cid-a7sruqtr]:hover,.theme-toggle[data-astro-cid-a7sruqtr]:hover{color:var(--color-accent);background:var(--color-bg-card);border-color:var(--color-border)}.font-size-label[data-astro-cid-a7sruqtr]{font-size:.7rem;color:var(--color-text-muted);min-width:2rem;text-align:center;font-variant-numeric:tabular-nums}.reader-divider[data-astro-cid-a7sruqtr]{width:1px;height:18px;background:var(--color-border);margin:0 .25rem}[data-theme=dark] .icon-moon[data-astro-cid-a7sruqtr]{display:none}[data-theme=dark] .icon-sun[data-astro-cid-a7sruqtr]{display:block}[data-theme=light] .icon-sun[data-astro-cid-a7sruqtr]{display:none}[data-theme=light] .icon-moon[data-astro-cid-a7sruqtr]{display:block}.icon-compress[data-astro-cid-a7sruqtr],.is-fullscreen .icon-expand[data-astro-cid-a7sruqtr]{display:none}.is-fullscreen .icon-compress[data-astro-cid-a7sruqtr]{display:block}.reading-progress[data-astro-cid-a7sruqtr]{position:fixed;top:48px;left:0;height:3px;background:var(--color-accent);z-index:99;width:0;transition:width .1s linear}.reader-main[data-astro-cid-a7sruqtr]{max-width:65ch;margin:0 auto;padding:2rem 1.5rem 6rem;font-size:var(--reader-font-size, 1.1rem);font-family:var(--reader-font-family, var(--font-serif))}.bookmark-toast[data-astro-cid-a7sruqtr]{position:fixed;bottom:80px;left:50%;transform:translate(-50%) translateY(20px);background:var(--color-accent);color:var(--color-bg);padding:.5rem 1.25rem;border-radius:20px;font-size:.8rem;font-weight:500;opacity:0;transition:opacity .3s,transform .3s;z-index:200;pointer-events:none}.bookmark-toast[data-astro-cid-a7sruqtr].show{opacity:1;transform:translate(-50%) translateY(0)}@media(max-width:768px){.reader-book-title[data-astro-cid-a7sruqtr]{max-width:100px}.font-size-label[data-astro-cid-a7sruqtr]{display:none}}.chapter-content[data-astro-cid-owepthvu]{padding-top:1rem}.chapter-title[data-astro-cid-owepthvu]{font-family:var(--font-serif);font-size:1.75rem;margin-bottom:.75rem}.chapter-meta[data-astro-cid-owepthvu]{display:flex;gap:1rem;font-size:.85rem;color:var(--color-text-muted);margin-bottom:2.5rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.chapter-nav-bar[data-astro-cid-owepthvu]{position:fixed;bottom:0;left:0;right:0;background:var(--color-header-bg);backdrop-filter:blur(12px);border-top:1px solid var(--color-border);z-index:100}.chapter-nav-inner[data-astro-cid-owepthvu]{max-width:var(--max-width);margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.chapter-nav-btn[data-astro-cid-owepthvu]{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;color:var(--color-text);border-radius:var(--radius);transition:background .2s}.chapter-nav-btn[data-astro-cid-owepthvu]:hover:not(.disabled){background:var(--color-bg-card);color:var(--color-accent)}.chapter-nav-btn[data-astro-cid-owepthvu].disabled{color:var(--color-text-muted);opacity:.4;cursor:default}.chapter-nav-toc[data-astro-cid-owepthvu]{display:flex;align-items:center;justify-content:center;padding:.5rem;color:var(--color-text-muted);border-radius:var(--radius);transition:color .2s,background .2s}.chapter-nav-toc[data-astro-cid-owepthvu]:hover{color:var(--color-accent);background:var(--color-bg-card)}@media(max-width:768px){.chapter-title[data-astro-cid-owepthvu]{font-size:1.35rem}.chapter-nav-btn[data-astro-cid-owepthvu]{padding:.5rem;font-size:.8rem}}