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transparent;scrollbar-gutter:stable;scrollbar-width:thin;background:0 0;width:14px;position:absolute;top:0;bottom:0;right:0;overflow:hidden scroll}.chapter-scrollbar:focus-visible{outline:2px solid var(--reader-accent,#315d4b);outline-offset:-2px}.chapter-scrollbar-spacer{pointer-events:none;width:1px}.reader-stage[aria-busy=true] .chapter-scrollbar{visibility:hidden}.theme-night .chapter-scrollbar{scrollbar-color:#e6e1d557 transparent}.epub-viewer{width:min(var(--reader-column-width,760px), 100%);height:100%}.reader-stage.is-scroll-flow .epub-viewer{width:100%}.reader-stage.is-scroll-flow .epub-view{min-height:100%}.reader-footer{z-index:3;pointer-events:none;justify-content:center;align-items:center;min-height:34px;display:flex;position:absolute;bottom:10px;left:clamp(28px,4vw,58px);right:clamp(28px,4vw,58px)}.reader-footer button{color:inherit;cursor:pointer;opacity:.84;background:0 0;border:0;border-radius:8px;align-items:center;gap:7px;min-height:34px;padding:0 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0;bottom:0;left:0;right:0;overflow-y:auto}}