.reader-shell__error-actions button,.reader-shell__error-actions a{min-height:44px}@media (width<=760px){.reader-shell__cluster--end .reader-shell__icon-button[data-reader-command=contents],.reader-shell__cluster--end .reader-shell__icon-button[data-reader-command=more]{display:inline-grid}.reader-shell__cluster--end{flex:none}}@media (width<=420px){.reader-shell__cluster--end .reader-shell__icon-button,.reader-shell__cluster--end .reader-shell__text-button{width:44px;min-width:44px}}.pdf-reader{--pdf-safe-top:env(safe-area-inset-top,0px);--pdf-safe-right:env(safe-area-inset-right,0px);--pdf-safe-bottom:env(safe-area-inset-bottom,0px);--pdf-safe-left:env(safe-area-inset-left,0px);height:var(--pdf-visual-height,100dvh);grid-template-rows:calc(var(--pdf-topbar) + var(--pdf-safe-top)) var(--pdf-controlbar) minmax(0, 1fr)}.pdf-reader__topbar{min-height:calc(var(--pdf-topbar) + var(--pdf-safe-top));padding:var(--pdf-safe-top) calc(10px + var(--pdf-safe-right)) 0 calc(10px + var(--pdf-safe-left))}.pdf-reader__controlbar{padding-inline:calc(12px + var(--pdf-safe-left)) calc(12px + var(--pdf-safe-right))}.pdf-reader__back{min-width:44px}.pdf-reader__panel{inset-block-start:calc(var(--pdf-topbar) + var(--pdf-safe-top))}.pdf-reader .pdf-reader__backdrop{z-index:35;width:100%;min-width:0;height:var(--pdf-visual-height,100dvh);cursor:pointer;background:#00000047;border:0;border-radius:0;min-height:0;padding:0;position:fixed;inset:0}.pdf-reader .pdf-reader__backdrop:hover,.pdf-reader .pdf-reader__backdrop:focus-visible{background:#00000047}.pdf-reader__backdrop[hidden]{display:none}.pdf-reader[data-pdf-panel=search] .pdf-reader__viewport,.pdf-reader[data-pdf-panel=bookmarks] .pdf-reader__viewport{overscroll-behavior:none}@media (hover:none) and (pointer:coarse){.pdf-reader__back,.pdf-reader button:not(.pdf-reader__backdrop),.pdf-reader select,.pdf-reader input,.pdf-reader__tools a,.pdf-reader__error a{min-height:44px}.pdf-reader button:not(.pdf-reader__backdrop),.pdf-reader__tools a,.pdf-reader__back{min-width:44px}.pdf-reader button,.pdf-reader a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}}@media (width<=760px){.pdf-reader{--pdf-topbar:56px;--pdf-controlbar:100px}.pdf-reader button:not(.pdf-reader__backdrop),.pdf-reader select,.pdf-reader input,.pdf-reader__back{min-height:44px}.pdf-reader button:not(.pdf-reader__backdrop),.pdf-reader__back{min-width:44px}.pdf-reader__tools button,.pdf-reader__tools a{min-width:44px;min-height:44px}.pdf-reader__search-form input,.pdf-reader__page-controls input,.pdf-reader__zoom-controls select{font-size:16px}.pdf-reader__panel{max-height:min(74dvh, calc(var(--pdf-visual-height,100dvh) - var(--pdf-safe-top) - 12px))}.pdf-reader[data-pdf-keyboard=open]{grid-template-rows:calc(var(--pdf-topbar) + var(--pdf-safe-top)) 0 minmax(0, 1fr)}.pdf-reader[data-pdf-keyboard=open] .pdf-reader__controlbar{opacity:0;pointer-events:none;border:0;min-height:0;padding:0;overflow:hidden}.pdf-reader[data-pdf-keyboard=open] .pdf-reader__panel{inset:calc(var(--pdf-safe-top) + 6px) calc(var(--pdf-safe-right) + 6px) 6px calc(var(--pdf-safe-left) + 6px);border:1px solid var(--pdf-border);border-radius:14px;width:auto;max-height:none;padding-bottom:14px}}@media (width<=430px){.pdf-reader__title{max-width:28vw}.pdf-reader__tools [data-pdf-bookmark-toggle]{display:inline-flex}.pdf-reader__tools button{padding-inline:8px;font-size:.75rem}}@media (width<=900px) and (height<=540px) and (orientation:landscape){.pdf-reader{--pdf-topbar:48px;--pdf-controlbar:52px}.pdf-reader__meta,.pdf-reader__progress{display:none}.pdf-reader__controlbar{overscroll-behavior-inline:contain;scrollbar-width:thin;flex-wrap:nowrap;gap:8px;display:flex;overflow-x:auto}.pdf-reader__page-controls,.pdf-reader__zoom-controls,.pdf-reader__controlbar>[data-pdf-bookmark]{flex:none;grid-area:auto}.pdf-reader__viewport{padding-block:8px max(10px, var(--pdf-safe-bottom))}.pdf-reader__panel{inset:calc(var(--pdf-safe-top) + 6px) calc(var(--pdf-safe-right) + 6px) calc(var(--pdf-safe-bottom) + 6px) calc(var(--pdf-safe-left) + 6px);border:1px solid var(--pdf-border);border-radius:14px;width:auto;max-height:none}}.reader-body{--legacy-reader-safe-top:env(safe-area-inset-top,0px);--legacy-reader-safe-right:env(safe-area-inset-right,0px);--legacy-reader-safe-bottom:env(safe-area-inset-bottom,0px);--legacy-reader-safe-left:env(safe-area-inset-left,0px)}.reader-body .reader-bar{min-height:calc(58px + var(--legacy-reader-safe-top));padding:var(--legacy-reader-safe-top) calc(clamp(16px, 3vw, 34px) + var(--legacy-reader-safe-right)) 0 calc(clamp(16px, 3vw, 34px) + var(--legacy-reader-safe-left))}.reader-body .reader-shell{padding-right:max(clamp(20px, 4vw, 64px), calc(18px + var(--legacy-reader-safe-right)));padding-left:max(clamp(20px, 4vw, 64px), calc(18px + var(--legacy-reader-safe-left)));padding-bottom:max(110px, calc(72px + var(--legacy-reader-safe-bottom)))}.reader-body .reader-mobile-toc{padding-right:calc(20px + var(--legacy-reader-safe-right));padding-left:calc(20px + var(--legacy-reader-safe-left))}@media (hover:none) and (pointer:coarse){.reader-body .reader-tools button,.reader-body .reader-mobile-toc summary,.reader-body .reader-mobile-toc a,.reader-body .reader-chapter-nav a,.reader-body .reader-compatibility a{min-height:44px}.reader-body .reader-mobile-toc summary,.reader-body .reader-mobile-toc a,.reader-body .reader-chapter-nav a{align-items:center;display:flex}}@media (width<=520px){.reader-body .reader-bar{padding-right:calc(10px + var(--legacy-reader-safe-right));padding-left:calc(10px + var(--legacy-reader-safe-left))}.reader-body .reader-shell{padding-right:calc(18px + var(--legacy-reader-safe-right));padding-left:calc(18px + var(--legacy-reader-safe-left))}}@media (prefers-reduced-motion:reduce){.pdf-reader__backdrop{transition:none}}@media (forced-colors:active){.pdf-reader .pdf-reader__backdrop{background:0 0;border:1px solid canvastext}}