.reading-aside-track{align-self:start;min-width:0;height:100dvh}.reading-aside{height:100dvh;min-height:0;color:var(--secondary);flex-direction:column;padding:.5rem;font-size:.9em;line-height:1.4;display:flex;position:sticky;top:0}.reading-toc-header{flex:none;justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem;display:flex}.reading-toc-header h2{color:inherit;font-family:var(--reading-title-font);margin:0;font-size:1em;font-weight:550}.reading-toc-actions{align-items:center;gap:4px;display:flex}.reading-toc-action{background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;width:1.4em;height:1.4em;padding:0;display:inline-flex}.reading-toc-action:hover{color:var(--accent);background:var(--accent-soft)}.reading-toc-scroll{overscroll-behavior:contain;scrollbar-width:thin;min-height:0;overflow:auto}.reading-toc-list{padding:0;margin:0;padding-inline-start:.8rem;list-style:none}.reading-toc-scroll>.reading-toc-list{position:relative}.reading-toc-scroll>.reading-toc-list:before{content:"";background:var(--nav-active);border-radius:1rem;width:3px;position:absolute;inset-block:.3rem;inset-inline-start:.3rem}.reading-toc-list li{color:var(--title);opacity:.6;font-size:.94em;transition:opacity .2s}.reading-toc-list li:hover{opacity:.94}.reading-toc-list li.is-active{opacity:1;font-size:1em}.reading-toc-list li.is-current:before{content:"";background:var(--accent);pointer-events:none;border-radius:1rem;margin-block:.2rem;padding:.6rem 1.5px;position:absolute;inset-inline-start:.3rem}.reading-toc-list a{white-space:nowrap;text-overflow:ellipsis;border-radius:.5em;padding:.2em .5em;transition:background-color .2s;display:block;overflow:hidden}.reading-toc-list a:hover{background:var(--nav-active)}.reading-toc-empty{color:var(--muted);text-align:center;margin:0;padding:1em}.reading-drawer-trigger,.reading-drawer{display:none}.reading-progress{z-index:80;background:var(--accent);pointer-events:none;transform-origin:0;height:2px;position:fixed;inset:0 0 auto;transform:scaleX(0)}@media (max-width:1080px){.reading-aside-track{display:none}.reading-drawer-trigger{z-index:45;border:1px solid var(--line);width:44px;height:44px;color:var(--secondary);background:color-mix(in srgb, var(--surface) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:fixed;bottom:min(2rem,5%);right:min(1rem,5%);box-shadow:0 2px 8px #00000014}.reading-drawer-trigger[aria-expanded=true]{color:var(--accent);background:var(--accent-soft)}.reading-drawer[open]{width:320px;max-width:100vw;height:100dvh;max-height:none;padding:16px 16px max(16px, env(safe-area-inset-bottom));color:var(--secondary);background:var(--bg);border:0;flex-direction:column;margin:0;font-size:14.4px;line-height:1.4;display:flex;position:fixed;inset:0 0 0 auto;box-shadow:-4px 0 24px #0002}.reading-drawer::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0005}.reading-drawer .reading-toc-action{width:36px;height:36px}.reading-drawer .reading-toc-list a{padding-top:7px;padding-bottom:7px}}@media (prefers-reduced-motion:reduce){.reading-toc-list li,.reading-toc-list a{transition:none}}@media print{.reading-aside-track,.reading-drawer-trigger,.reading-drawer[open],.reading-progress{display:none}}