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system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);position:relative;overflow:hidden}.lgReaderChapterNavigator{background:var(--card);border:1px solid var(--border);border-radius:12px;margin:0 0 18px;overflow:hidden}.lgReaderChapterNavigator>header{justify-content:space-between;align-items:baseline;padding:14px 16px 12px;display:flex}.lgReaderChapterNavigator>header strong{color:var(--lg-reader-text-strong);font-size:15px}.lgReaderChapterNavigator>header small{color:var(--lg-reader-muted);font-size:11px}.lgReaderChapterNavigator nav{border-top:1px solid var(--border);gap:8px;padding:10px;display:grid}.lgReaderChapterNavigator article{background:color-mix(in srgb, var(--lg-reader-surface) 92%, white);border:1px solid var(--lg-reader-border);border-radius:10px;grid-template-columns:minmax(0,1fr) 38px;display:grid;overflow:hidden}.lgReaderChapterNavigator article:hover,.lgReaderChapterNavigator 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cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden;transform:translate(0)}.lgReaderTopSourceControls[data-source-controls=hidden]{opacity:0;pointer-events:none;flex-grow:0;max-width:0;transition-delay:0s;transform:translate(-10px)}.lgReaderChapterSelect:disabled{cursor:default;opacity:1}.lgReaderChapterSelect:disabled strong,.lgReaderChapterSelect:disabled>small:first-of-type{color:var(--lg-reader-muted)}.lgReaderChapterRecognitionStatus{color:var(--foreground);grid-column:2;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.lgReaderChapterRecognitionSpinner{border:2px solid color-mix(in srgb, var(--lg-reader-primary) 20%, transparent);border-top-color:var(--lg-reader-primary);border-radius:50%;flex:none;width:11px;height:11px;animation:.68s linear infinite lg-reader-chapter-spin}@keyframes lg-reader-chapter-spin{to{transform:rotate(360deg)}}@media 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strong{color:var(--lg-reader-text-strong);font-size:11px;font-weight:760}.lgReaderTopOcrProgressTrack{background:#c4d2e9db;border-radius:999px;width:100%;height:4px;position:relative;overflow:hidden}.lgReaderTopOcrProgressTrack span{border-radius:inherit;background:var(--lg-reader-primary-strong);height:100%;display:block}.lgReaderTopStatus{color:#9a4a24;background:#fff6e8eb;border:1px solid #b653433d;border-radius:8px;place-items:center;width:30px;height:30px;display:inline-grid}.lgReaderTopStatus.is-warning{box-shadow:inset 0 0 0 1px #ffffffb8}.lgReaderMenuButton,.lgReaderTitleButton,.lgReaderPanelButton,.lgReaderIconButton,.lgReaderToolButton,.lgReaderColorButton,.lgReaderZoomLabel,.lgReaderTagButton,.lgReaderProgressSeek{color:inherit;font:inherit;cursor:pointer;border:0}.lgReaderMenuButton{height:30px;color:var(--lg-reader-text);background:0 0;border-radius:8px;gap:10px;padding:0 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span{color:var(--lg-reader-primary-strong);margin-bottom:8px;font-size:12px;font-weight:780;display:block}.lgReaderFixtureStateMessage{text-align:center;width:min(360px,100%)}.lgReaderFixtureStateMessage h2{color:var(--lg-reader-text-strong);margin:0 0 10px;font-size:24px;line-height:1.18}.lgReaderFixtureStateMessage p{color:var(--lg-reader-muted);margin:0;font-size:15px;line-height:1.7}.lgReaderOcrStatusPill span{color:var(--lg-reader-primary-strong);font-size:12px;font-weight:760}.lgReaderOcrStatusPill strong{color:var(--lg-reader-text-strong);font-size:13px}.lgReaderOcrStatusPill small{color:#8f4e22;font-size:12px;font-weight:720}.lgReaderOcrStatusPill{z-index:6;border:1px solid var(--lg-reader-border);background:#fbfaf7f7;border-radius:8px;gap:6px;width:min(280px,100% - 36px);padding:12px;display:grid;position:absolute;top:60px;left:18px;box-shadow:0 14px 34px #3b2f2024}.lgReaderSourceReadbackPill{z-index:7;background:#fbfaf7f7;border:1px solid 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transparent;width:100%;height:100%;position:relative;overflow:auto}.lgReaderStageScroller::-webkit-scrollbar{width:10px;height:10px}.lgReaderChapterBoundaryPrompt{z-index:12;border:1px solid var(--lg-reader-border);background:color-mix(in srgb, var(--card) 94%, transparent);width:fit-content;max-width:calc(100% - 32px);color:var(--lg-reader-muted);pointer-events:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:999px;align-items:center;gap:10px;padding:9px 13px;font-size:11px;display:flex;position:sticky;box-shadow:0 8px 28px #00000024}.lgReaderChapterBoundaryPrompt.isStart{margin:16px auto -68px;top:16px}.lgReaderChapterBoundaryPrompt.isEnd{margin:-68px auto 16px;bottom:16px}.lgReaderChapterBoundaryPrompt span{color:var(--foreground);font-weight:650}.lgReaderChapterBoundaryPrompt 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#0000;border-radius:10px;padding:0 12px;font-size:13px;font-weight:800}.lgReaderMobileTabs button.isActive{background:var(--lg-reader-active);color:var(--lg-reader-primary-strong);border-color:#4169a82e}.lgReaderMobileTabs button:focus-visible{outline-offset:2px;outline:3px solid #4169a838}.lgReaderSplitStage{grid-template-rows:minmax(0,1fr);grid-template-columns:1fr;height:calc(100% - 150px);min-height:calc(100vh - 196px);padding:12px;overflow:hidden}.lgReaderSplitStage[data-source-collapsed=true]{grid-template-columns:1fr}.lgReaderSplitStage[data-source-collapsed=true] .lgReaderSourcePane{visibility:visible;pointer-events:auto}.lgReaderRestoreSourceSlot,.lgReaderSplitStage[data-mobile-tab=quiz],.lgReaderSplitStage[data-mobile-tab=mastery],.lgReaderSplitStage[data-mobile-tab=source] .lgReaderCompanionPane,.lgReaderSplitStage[data-mobile-tab=source] .lgReaderSplitHandle,.lgReaderSplitStage[data-mobile-tab=article] .lgReaderSourcePane,.lgReaderSplitStage[data-mobile-tab=article] 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button{background:var(--lg-reader-primary);color:#fff;border:0;border-radius:12px;min-height:44px;font-weight:850}.lgReaderMobileStickyAction button:disabled{cursor:not-allowed;opacity:.52}.lgReaderSplitHandle{cursor:row-resize;background:0 0;width:100%;height:100%;min-height:32px}.lgReaderSplitHandle svg{transform:rotate(90deg)}.lgReaderSplitHandle:hover svg,.lgReaderSplitHandle:focus-visible svg{transform:rotate(90deg)scale(1.08)}}.lgReaderPageTurnerButton,.lgReaderPageTurnerInput,.lgReaderTagButton,.lgReaderToolButton,.lgReaderZoomPercentInput,.lgReaderPageImageError [data-slot=button]{height:revert-layer;min-height:revert-layer;border:revert-layer;border-radius:revert-layer;background:revert-layer;color:revert-layer;box-shadow:revert-layer;padding:revert-layer;font-size:revert-layer;font-weight:revert-layer;line-height:revert-layer;outline:revert-layer;opacity:revert-layer;transform:revert-layer;transition:revert-layer}
