body.reader-shell{overflow:hidden}main.container.reader-layout{width:100%;max-width:none;margin:0;padding:0}.ebook-reader{box-sizing:border-box;width:100%;height:100dvh;max-width:var(--landing-width);min-width:0;padding:0 max(1.25rem, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(1.25rem, env(safe-area-inset-left));background:var(--bg);flex-direction:column;margin:0 auto;font-size:.9rem;line-height:1.5;display:flex}.ebook-reader[data-expanded=true]{max-width:none}.ebook-reader-expand{white-space:nowrap;justify-content:center;align-items:center;gap:6px;display:inline-flex}.ebook-reader-expand .collapse-icon,.ebook-reader[data-expanded=true] .expand-icon{display:none}.ebook-reader[data-expanded=true] .collapse-icon{display:initial}.ebook-reader-expand[aria-pressed=true]{color:var(--brand-accent-text);border-color:var(--brand-accent-text)}.ebook-reader-heading{flex-shrink:0;grid-template-columns:minmax(0,1fr) minmax(0,2fr) minmax(0,1fr);align-items:center;gap:12px;min-height:68px;display:grid}.ebook-reader-heading>.ebook-reader-back{justify-self:start}.ebook-reader-heading-actions{justify-self:end;align-items:center;gap:8px;display:flex}.ebook-reader-title{text-align:center;min-width:0}.ebook-reader-title .label-mono{color:var(--muted);font-size:.65rem}.ebook-reader-heading h1{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:1rem;line-height:1.4;overflow:hidden}.ebook-reader a{color:var(--brand-accent-text);text-underline-offset:.2em}.ebook-reader-back{place-items:center;font-size:1.4rem;text-decoration:none;display:grid}.ebook-reader-tools{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:8px;display:flex}.ebook-reader-navigation,.ebook-reader-navigation form,.ebook-reader-zoom{align-items:center;gap:8px;margin:0;display:flex}.ebook-reader :is(button,input,select),.ebook-reader-back{box-sizing:border-box;font:inherit;border:1px solid var(--border-hover);min-width:44px;min-height:44px;color:var(--text);background:var(--bg-card);border-radius:6px;line-height:1.5}.ebook-reader button{cursor:pointer;touch-action:manipulation;padding:.4rem .7rem}.ebook-reader select{max-width:100%;padding:.4rem}.ebook-reader button:hover:not(:disabled),.ebook-reader-back:hover{background:var(--bg-soft)}.ebook-reader :disabled{opacity:.45;cursor:default}.ebook-reader input{text-align:center;width:4.6rem;padding:.4rem}.ebook-reader :is(button,input,select,a,[tabindex]):focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.ebook-reader-zoom output{text-align:center;font-variant-numeric:tabular-nums;min-width:58px;font-size:.85rem}.ebook-reader-status{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex-shrink:0;height:1.5em;margin:5px 2px;font-size:.8rem;line-height:1.5;overflow:hidden}.ebook-reader-viewport{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft);overscroll-behavior:contain;flex:1;min-height:0;overflow:auto}.ebook-reader-stage{box-sizing:border-box;place-items:center;width:max-content;min-width:100%;min-height:100%;padding:16px;display:grid}.ebook-reader-paper{color:#000;background:#fff;margin-inline:auto;position:relative;box-shadow:0 2px 12px #0002}.ebook-reader-paper canvas{display:block}.ebook-reader-error{border:1px solid var(--border-hover);background:var(--bg-card);flex-shrink:0;padding:.5rem}.ebook-reader-error[hidden],.ebook-reader [hidden]{display:none}.ebook-reader-error button{margin-right:1rem}.ebook-reader-help{color:var(--muted);margin:.5rem 0;font-size:.85rem;line-height:1.65}.ebook-reader-toc{color:var(--text);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:min(560px,100% - 24px);max-height:calc(100dvh - 32px);padding:0}.ebook-reader-toc[open]{flex-direction:column;display:flex}.ebook-reader-toc::backdrop{background:#0008}.ebook-reader-toc-heading{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.ebook-reader-toc-heading h2{margin:0;font-size:1rem}.ebook-reader-toc-body{overscroll-behavior:contain;padding:12px 16px 20px;overflow:auto}.ebook-reader-toc-book{margin:0 0 8px;font-weight:700}.ebook-reader-toc h3{color:var(--muted);margin:20px 0 8px;font-size:.85rem}.ebook-reader-toc ol{margin:0;padding:0;list-style:none}.ebook-reader .ebook-reader-chapter{text-align:left;justify-content:space-between;align-items:center;gap:12px;width:100%;margin:4px 0;font-size:.875rem;line-height:1.5;display:flex}.ebook-reader-chapter>span:last-child{white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem}.ebook-reader .ebook-reader-chapter[aria-current=location]{border-color:var(--brand-accent-text);background:var(--bg-soft);color:var(--brand-accent-text)}.ebook-reader-theme{justify-content:space-between;align-items:center;gap:12px;padding-block:8px;font-size:.875rem;display:flex}.ebook-reader-links{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px 16px;margin-top:20px;padding-top:12px;font-size:.875rem;display:flex}.ebook-reader-links a{align-items:center;min-height:44px;display:inline-flex}@media (width<=680px){.ebook-reader{padding-inline:max(8px, env(safe-area-inset-left)) max(8px, env(safe-area-inset-right))}.ebook-reader-expand{padding-inline:.6rem}.ebook-reader-expand [data-reader-expand-label]{display:none}.ebook-reader-heading{grid-template-columns:1fr 1fr;gap:4px 8px;min-height:64px;padding-block:8px}.ebook-reader-title{grid-area:1/1/auto/-1}.ebook-reader-heading>.ebook-reader-back{grid-area:2/1}.ebook-reader-heading-actions{grid-area:2/2}.ebook-reader-tools{flex-direction:column;gap:6px;padding:6px}.ebook-reader-navigation{justify-content:space-between;gap:4px;width:100%}.ebook-reader-navigation form{gap:4px;font-size:.85rem}.ebook-reader input{width:3.8rem;font-size:1rem}.ebook-reader-zoom{justify-content:center;gap:6px;width:100%}.ebook-reader-zoom select{flex:1;max-width:160px;font-size:.85rem}.ebook-reader-toc-heading{padding:8px 12px}.ebook-reader-toc-body{padding:12px}}.ebook-reader .textLayer{text-align:initial;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size));line-height:1;position:absolute;inset:0;overflow:clip}.ebook-reader .textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;user-select:text;position:absolute}.ebook-reader .textLayer>:not(.markedContent),.ebook-reader .textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;font-size:calc(var(--text-scale-factor) * var(--font-height));--scale-x:1;--rotate:0deg;transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.ebook-reader .textLayer .markedContent{display:contents}.ebook-reader .textLayer ::selection{background:color-mix(in srgb, Highlight, transparent 55%);color:#0000}.ebook-reader-links-layer{z-index:2;pointer-events:none;position:absolute;inset:0}.ebook-reader a.ebook-reader-pdf-link{pointer-events:auto;border:0;border-radius:2px;min-width:0;min-height:0;text-decoration:none;display:block;position:absolute}.ebook-reader-pdf-link:hover{background:#206bda1f}.ebook-reader a.ebook-reader-pdf-link:focus-visible{outline-offset:1px;background:#206bda1f;outline:2px solid #26c}