.SidebarNew-module__Cgh6gG__bookHeader{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-4) var(--space-3) var(--space-3) var(--space-5);text-align:left;cursor:pointer;background:0 0;border:none;min-height:56px;display:flex;position:relative}.SidebarNew-module__Cgh6gG__bookSpine{border-radius:0 1.5px 1.5px 0;flex-shrink:0;width:3px;position:absolute;top:12px;bottom:12px;left:0}.SidebarNew-module__Cgh6gG__bookHeaderText{gap:var(--space-0-5);flex-direction:column;flex:1;min-width:0;display:flex}.SidebarNew-module__Cgh6gG__bookTitle{font-family:var(--font-serif);font-size:var(--sidebar-display);letter-spacing:-.01em;color:var(--color-foreground);white-space:nowrap;text-overflow:ellipsis;font-weight:500;line-height:1.25;overflow:hidden}.SidebarNew-module__Cgh6gG__bookSubtitle{font-size:var(--sidebar-label);letter-spacing:var(--sidebar-label-tracking);text-transform:uppercase;color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.SidebarNew-module__Cgh6gG__bookHeaderChevron{color:var(--color-icon-rest);transition:transform var(--duration-fast) var(--ease-standard);flex-shrink:0;justify-content:center;align-items:center;display:flex}.SidebarNew-module__Cgh6gG__bookHeaderChevronOpen{transform:rotate(180deg)}.SidebarNew-module__Cgh6gG__bookDropdown{width:var(--radix-dropdown-menu-trigger-width);box-shadow:var(--elevation-1);z-index:var(--z-popover);max-height:min(320px, var(--radix-dropdown-menu-content-available-height,320px));padding:var(--space-1) 0;animation:SidebarNew-module__Cgh6gG__bookDropdownIn var(--duration-menu) var(--ease-emphasized);overflow-y:auto;}@keyframes SidebarNew-module__Cgh6gG__bookDropdownIn{0%{opacity:0;transform:translateY(-4px)scale(.96)}to{opacity:1;transform:translateY(0)}}@keyframes SidebarNew-module__Cgh6gG__bookDropdownOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-4px)scale(.96)}}.SidebarNew-module__Cgh6gG__bookDropdownExiting{animation:SidebarNew-module__Cgh6gG__bookDropdownOut var(--motion-exit);pointer-events:none}.SidebarNew-module__Cgh6gG__bookDropdownItem{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3) var(--space-2) var(--space-4);font-size:var(--sidebar-body-strong);color:var(--color-foreground);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard);display:flex;position:relative}@media (hover:hover){.SidebarNew-module__Cgh6gG__bookDropdownItem:hover{background:var(--color-background-hover)}}.SidebarNew-module__Cgh6gG__bookDropdownItemActive{font-weight:600}.SidebarNew-module__Cgh6gG__bookDropdownItemActive:before{content:"";background:var(--bookDropdownItemColor,var(--color-primary));width:2px;position:absolute;top:8px;bottom:8px;left:0}.SidebarNew-module__Cgh6gG__bookDropdownItemLabel{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.SidebarNew-module__Cgh6gG__bookDropdownDivider{background:var(--sidebar-hairline);height:1px;margin:var(--space-1) 0}.SidebarNew-module__Cgh6gG__bookDropdownHomeItem{color:var(--color-text-secondary);font-weight:500}.SidebarNew-module__Cgh6gG__bookDropdownKbd{margin-left:var(--space-2);flex-shrink:0}.SidebarNew-module__Cgh6gG__backButton{border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;width:28px;height:28px;color:var(--color-icon-rest);transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__backButton:hover{background:var(--color-background-hover);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__accordion{flex-direction:column;flex:1;padding:0;display:flex;position:relative;overflow-y:auto}.SidebarNew-module__Cgh6gG__accordion::-webkit-scrollbar{width:3px}.SidebarNew-module__Cgh6gG__accordion::-webkit-scrollbar-track{background:0 0}.SidebarNew-module__Cgh6gG__accordion::-webkit-scrollbar-thumb{background:var(--sidebar-hairline);border-radius:1.5px}.SidebarNew-module__Cgh6gG__chapterBar{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-3) var(--space-4) var(--space-3) var(--space-3);cursor:pointer;color:var(--color-foreground);font-size:var(--sidebar-body-strong);text-align:left;transition:background-color var(--duration-fast) var(--ease-standard);-webkit-user-select:none;user-select:none;background:0 0;border:none;font-weight:500;display:flex;position:relative}@media (hover:hover){.SidebarNew-module__Cgh6gG__chapterBar:hover{background:var(--color-background-hover)}}.SidebarNew-module__Cgh6gG__chapterBarActive{background:color-mix(in oklab, var(--highlight-accent-border) 4%, transparent)}.SidebarNew-module__Cgh6gG__chapterIndicator{z-index:1;background:var(--highlight-accent-border);pointer-events:none;width:2px;transition:transform var(--duration-base,.18s) var(--ease-overshoot-soft);position:absolute;top:0;left:0}.SidebarNew-module__Cgh6gG__chapterIndicator.SidebarNew-module__Cgh6gG__indicatorSnap{transition:none}@media (prefers-reduced-motion:reduce){.SidebarNew-module__Cgh6gG__chapterIndicator{transition:none}}@media (hover:hover){.SidebarNew-module__Cgh6gG__chapterBarActive:hover{background:color-mix(in oklab, var(--highlight-accent-border) 8%, transparent)}}.SidebarNew-module__Cgh6gG__chapterBarDragOver{background:color-mix(in oklab, var(--highlight-accent-border) 10%, transparent)}.SidebarNew-module__Cgh6gG__chapterBarDragOver:before{content:"";background:var(--highlight-accent-border);height:1.5px;position:absolute;bottom:0;left:0;right:0}.SidebarNew-module__Cgh6gG__chapterBarDragging{opacity:.4}.SidebarNew-module__Cgh6gG__chapterColor{border-radius:1px;flex-shrink:0;width:2px;height:14px}.SidebarNew-module__Cgh6gG__chapterTitle{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.SidebarNew-module__Cgh6gG__chapterTitleInput{padding:var(--space-0-5) var(--space-1-5);border:1px solid var(--highlight-accent-border);border-radius:var(--radius-sm);font-size:inherit;font-family:inherit;font-weight:inherit;background:var(--surface-raised);color:var(--color-foreground);outline:none;flex:1;min-width:0}.SidebarNew-module__Cgh6gG__chapterAddButton{border-radius:var(--radius-sm);cursor:pointer;width:22px;height:22px;color:var(--color-icon-rest);transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__chapterAddButton:hover{background:var(--color-background-hover);border-color:var(--color-border);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__chapterMenuButton{border-radius:var(--radius-sm);cursor:pointer;width:22px;height:22px;color:var(--color-icon-rest);transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__chapterMenuButton:hover{background:var(--color-background-hover);border-color:var(--color-border);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__chapterIcon{color:var(--color-icon-rest);flex-shrink:0}.SidebarNew-module__Cgh6gG__chapterActions{align-items:center;gap:var(--space-0-5);flex-shrink:0;margin-left:auto;display:flex}.SidebarNew-module__Cgh6gG__chapterChevron{width:22px;height:22px;color:var(--color-icon-rest);transition:transform var(--duration-fast) var(--ease-standard);flex-shrink:0;justify-content:center;align-items:center;display:flex}.SidebarNew-module__Cgh6gG__chapterChevronOpen{transform:rotate(90deg)}.SidebarNew-module__Cgh6gG__chapterContent{overflow:hidden}.SidebarNew-module__Cgh6gG__newChapterButton{justify-content:flex-start;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-3) var(--space-4);margin-top:var(--space-1);cursor:pointer;color:var(--color-text-secondary);font-size:var(--sidebar-body);transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);background:0 0;border:none;font-weight:500;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__newChapterButton:hover{background:var(--color-background-hover);color:var(--highlight-accent-border)}}.SidebarNew-module__Cgh6gG__pageGrid{gap:var(--space-4);padding:var(--space-4);grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-auto-rows:max-content;display:grid;position:relative}.SidebarNew-module__Cgh6gG__pageGrid:focus-visible{outline:none}.SidebarNew-module__Cgh6gG__pageGridMarquee{pointer-events:none;background:color-mix(in oklab, var(--color-primary) 12%, transparent);border:1px solid color-mix(in oklab, var(--color-primary) 50%, transparent);z-index:5;position:absolute}.SidebarNew-module__Cgh6gG__pageTileMultiDragging{opacity:.55}.SidebarNew-module__Cgh6gG__subpageHeader{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-divider);display:flex}.SidebarNew-module__Cgh6gG__subpageBackButton{align-items:center;gap:var(--space-1);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-text-secondary);transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);background:0 0;border:none;font-weight:500;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__subpageBackButton:hover{background:var(--color-background-hover);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__pageTile{aspect-ratio:3/4;background:var(--surface-raised);border:1px solid var(--sidebar-hairline);border-radius:var(--radius-sm);cursor:pointer;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;box-shadow:0 1px 0 color-mix(in oklab, var(--color-border) 40%, transparent);transition:box-shadow var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);flex-direction:column;display:flex;position:relative;overflow:hidden}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTile:hover{border-color:var(--color-border);transform:translateY(-1px)}.SidebarNew-module__Cgh6gG__pageTileActive,.SidebarNew-module__Cgh6gG__pageTile.SidebarNew-module__Cgh6gG__pageTileActive:hover{border-color:var(--color-border)}}.SidebarNew-module__Cgh6gG__pageTileActive:after{content:"";background:var(--highlight-accent-border);z-index:3;height:2px;position:absolute;top:0;left:0;right:0}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTileSelected,.SidebarNew-module__Cgh6gG__pageTile.SidebarNew-module__Cgh6gG__pageTileSelected:hover{border-color:color-mix(in oklab, var(--color-primary) 70%, transparent);background:color-mix(in oklab, var(--color-primary) 14%, var(--color-surface-1));box-shadow:0 0 0 2px color-mix(in oklab, var(--color-primary) 45%, transparent)}.SidebarNew-module__Cgh6gG__pageTile.SidebarNew-module__Cgh6gG__pageTileActive.SidebarNew-module__Cgh6gG__pageTileSelected,.SidebarNew-module__Cgh6gG__pageTile.SidebarNew-module__Cgh6gG__pageTileActive.SidebarNew-module__Cgh6gG__pageTileSelected:hover{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary);background:color-mix(in oklab, var(--color-primary) 18%, var(--color-surface-1))}}.SidebarNew-module__Cgh6gG__pageSelectionBar{gap:var(--space-2);padding:var(--space-2) var(--space-3) var(--space-3);margin:0 var(--space-2) var(--space-2);border-radius:var(--radius-md);background:linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 13%, var(--color-surface-1)) 0%, color-mix(in oklab, var(--color-primary) 7%, var(--color-surface-1)) 100%);border:1px solid color-mix(in oklab, var(--color-primary) 24%, transparent);animation:SidebarNew-module__Cgh6gG__pageSelectionEnter var(--duration-slow) var(--ease-decelerate);flex-direction:column;display:flex}@keyframes SidebarNew-module__Cgh6gG__pageSelectionEnter{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.SidebarNew-module__Cgh6gG__pageSelectionHeader{justify-content:space-between;align-items:center;gap:var(--space-1-5);min-height:18px;display:flex}.SidebarNew-module__Cgh6gG__pageSelectionCount{align-items:baseline;gap:var(--space-1-5);white-space:nowrap;display:inline-flex}.SidebarNew-module__Cgh6gG__pageSelectionCountNum{font-size:var(--text-xs);color:var(--color-primary);font-variant-numeric:tabular-nums;font-weight:700;line-height:1}.SidebarNew-module__Cgh6gG__pageSelectionCountLabel{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:color-mix(in oklab, var(--color-primary) 80%, var(--color-text-muted));font-weight:600}.SidebarNew-module__Cgh6gG__pageSelectionClose{width:18px;height:18px;color:var(--color-icon-rest);cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), transform .22s var(--ease-decelerate);background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageSelectionClose:hover{background:color-mix(in oklab, var(--color-foreground) 10%, transparent);color:var(--color-foreground);transform:rotate(90deg)}}.SidebarNew-module__Cgh6gG__pageSelectionActions{align-items:center;gap:var(--space-0-5);padding:var(--space-0-5);border-radius:var(--radius-sm);background:color-mix(in oklab, var(--color-foreground) 4%, transparent);border:1px solid color-mix(in oklab, var(--color-foreground) 7%, transparent);display:flex}.SidebarNew-module__Cgh6gG__pageSelectionButton{border-radius:var(--radius-sm);min-width:26px;height:26px;color:color-mix(in oklab, var(--color-foreground) 72%, transparent);cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), transform .14s var(--ease-standard);background:0 0;border:none;flex:1 1 0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageSelectionButton:hover{background:color-mix(in oklab, var(--color-primary) 16%, var(--color-surface-1));color:var(--color-primary)}}.SidebarNew-module__Cgh6gG__pageSelectionButton:active{transform:scale(.96)}.SidebarNew-module__Cgh6gG__pageSelectionButton:focus-visible{background-color:var(--focus-fill-strong);transition:background-color var(--focus-duration) var(--focus-ease);outline:none}.SidebarNew-module__Cgh6gG__pageSelectionDivider{width:1px;height:16px;margin:0 var(--space-0-5);background:color-mix(in oklab, var(--color-foreground) 14%, transparent);flex:none}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageSelectionButtonDanger:hover{background:color-mix(in oklab, var(--color-danger) 14%, transparent);color:var(--color-danger-text)}}.SidebarNew-module__Cgh6gG__pageDropTarget{position:relative}.SidebarNew-module__Cgh6gG__pageDropLineAbove,.SidebarNew-module__Cgh6gG__pageDropLineBelow{background:var(--color-primary);pointer-events:none;z-index:4;border-radius:1px;height:2px;position:absolute;left:0;right:0}.SidebarNew-module__Cgh6gG__pageDropLineAbove{top:-1px}.SidebarNew-module__Cgh6gG__pageDropLineBelow{bottom:-1px}.SidebarNew-module__Cgh6gG__pageTileNestArmed{outline:2px solid var(--color-primary);outline-offset:-2px;border-radius:var(--radius-sm)}.SidebarNew-module__Cgh6gG__pageTileNestArmed .SidebarNew-module__Cgh6gG__pageTile{background:color-mix(in oklab, var(--color-primary) 10%, var(--color-surface-1))}.SidebarNew-module__Cgh6gG__pageTileDragging{opacity:.4}.SidebarNew-module__Cgh6gG__pageTileThumbnail{object-fit:contain;object-position:center;width:100%;height:calc(100% - 28px);padding:var(--space-1);display:block;position:absolute;inset:0 0 28px}.SidebarNew-module__Cgh6gG__pageTilePlaceholder{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-3);color:var(--color-text-muted);flex-direction:column;display:flex;position:absolute;inset:0 0 28px}.SidebarNew-module__Cgh6gG__pageTilePlaceholderIcon{opacity:.25;justify-content:center;align-items:center;display:flex}.SidebarNew-module__Cgh6gG__pageTileFooter{background:color-mix(in oklab, var(--color-surface-1) 92%, var(--color-foreground) 8%);align-items:center;height:28px;display:flex;position:absolute;bottom:0;left:0;right:0}.SidebarNew-module__Cgh6gG__pageTileTitle{padding:var(--space-1) var(--space-2);font-size:var(--sidebar-body);color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:450;overflow:hidden}.SidebarNew-module__Cgh6gG__pageTileFooterIcon{padding-left:var(--space-2);color:var(--color-text-secondary);flex:none;align-items:center;display:inline-flex}.SidebarNew-module__Cgh6gG__pageTileFooterIcon.SidebarNew-module__Cgh6gG__pageTileFooterIconAuto{opacity:.55}.SidebarNew-module__Cgh6gG__pageTileRenameInput{min-width:0;padding:var(--space-0-5) var(--space-1-5);font-size:var(--sidebar-body);color:var(--color-foreground);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-weight:450}.SidebarNew-module__Cgh6gG__pageTileMenuAnchor{position:relative}.SidebarNew-module__Cgh6gG__pageTileMenuButton{width:22px;height:22px;color:var(--color-icon-rest);cursor:pointer;transition:background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard);margin-right:var(--space-0-5);opacity:0;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTile:hover .SidebarNew-module__Cgh6gG__pageTileMenuButton{opacity:1}}@media (pointer:coarse){.SidebarNew-module__Cgh6gG__pageTileMenuButton{opacity:1;width:22px;min-width:0;height:22px;min-height:0}}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTileMenuButton:hover{background:var(--color-background-hover);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__pageTileDragGrip{width:22px;height:22px;color:var(--color-icon-rest);cursor:grab;transition:background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard);opacity:0;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTile:hover .SidebarNew-module__Cgh6gG__pageTileDragGrip{opacity:1}.SidebarNew-module__Cgh6gG__pageTileDragGrip:hover{background:var(--color-background-hover);color:var(--color-foreground)}}@media (pointer:coarse){.SidebarNew-module__Cgh6gG__pageTileDragGrip{opacity:1;background:var(--color-background-hover);border-radius:var(--radius-sm);width:22px;min-width:0;height:22px;min-height:0}.SidebarNew-module__Cgh6gG__pageTileDragGrip,.SidebarNew-module__Cgh6gG__pageTileMenuButton{position:relative;inset:auto}.SidebarNew-module__Cgh6gG__pageTileDragGrip:after,.SidebarNew-module__Cgh6gG__pageTileMenuButton:after{content:"";width:24px;height:44px;position:absolute;top:auto;bottom:0;transform:translate(-50%)}.SidebarNew-module__Cgh6gG__pageTileDragGrip:after{left:calc(50% - 1px)}.SidebarNew-module__Cgh6gG__pageTileMenuButton:after{left:calc(50% + 1px)}}.SidebarNew-module__Cgh6gG__pageTileDragGrip:focus-visible{opacity:1;outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:calc(-1 * var(--focus-ring-offset));color:var(--color-foreground)}.SidebarNew-module__Cgh6gG__pageTileMenu{z-index:var(--z-sidebar-popover);background:var(--surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:130px;box-shadow:var(--elevation-1);padding:var(--space-1) 0;transform-origin:0 0;position:fixed;overflow:hidden;}.SidebarNew-module__Cgh6gG__pageTileSubpageButton{background:var(--surface-raised);border:1px solid color-mix(in oklab, var(--color-border) 60%, transparent);cursor:pointer;width:20px;height:20px;color:var(--color-icon-rest);opacity:0;transition:opacity var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard);border-radius:4px;justify-content:center;align-items:center;display:flex;position:absolute;bottom:30px;right:4px}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTile:hover .SidebarNew-module__Cgh6gG__pageTileSubpageButton{opacity:1}.SidebarNew-module__Cgh6gG__pageTileSubpageButton:hover{background:var(--color-background-hover);color:var(--highlight-accent-border)}}.SidebarNew-module__Cgh6gG__addPageTile{aspect-ratio:3/4;justify-content:center;align-items:center;gap:var(--space-1-5);border:1.5px dashed color-mix(in oklab, var(--color-border) 50%, transparent);border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-secondary);font-size:var(--text-xs);transition:border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard);background:0 0;flex-direction:column;font-weight:500;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__addPageTile:hover{border-color:color-mix(in oklab, var(--highlight-accent-border) 50%, transparent);color:var(--highlight-accent-border);background:color-mix(in oklab, var(--highlight-accent-border) 3%, transparent)}}.SidebarNew-module__Cgh6gG__pageTileWrapper{position:relative}.SidebarNew-module__Cgh6gG__pageTileWrapperStacked{margin:var(--space-1-5) var(--space-3) var(--space-3) var(--space-1-5)}.SidebarNew-module__Cgh6gG__pageTileStackLayer{background:var(--surface-raised);border:1px solid var(--sidebar-hairline);border-radius:var(--radius-sm);box-shadow:0 1px 0 color-mix(in oklab, var(--color-border) 30%, transparent);transition:box-shadow var(--duration-slow) var(--ease-standard);position:absolute;inset:0}.SidebarNew-module__Cgh6gG__pageTileStackLayer1{transform:rotate(2deg)translate(3px,4px)}.SidebarNew-module__Cgh6gG__pageTileStackLayer2{transform:rotate(-1.5deg)translate(-2px,5px)}.SidebarNew-module__Cgh6gG__pageTileStackLayer3{transform:rotate(3deg)translate(4px,2px)}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageTileWrapperStacked:hover .SidebarNew-module__Cgh6gG__pageTileStackLayer1,.SidebarNew-module__Cgh6gG__pageTileWrapperStacked:hover .SidebarNew-module__Cgh6gG__pageTileStackLayer2,.SidebarNew-module__Cgh6gG__pageTileWrapperStacked:hover .SidebarNew-module__Cgh6gG__pageTileStackLayer3{box-shadow:var(--elevation-hint)}}.SidebarNew-module__Cgh6gG__pageTileStackBadge{background:var(--color-text-muted);min-width:16px;height:16px;color:var(--color-surface-1);font-size:var(--text-xs);padding:0 var(--space-1);z-index:2;border-radius:999px;justify-content:center;align-items:center;font-weight:600;line-height:1;display:flex;position:absolute;top:4px;right:4px}.SidebarNew-module__Cgh6gG__breadcrumbTrail{align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);font-size:var(--text-xs);color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);flex-wrap:wrap;display:flex}.SidebarNew-module__Cgh6gG__breadcrumbItem{cursor:pointer;color:var(--color-primary);font-size:var(--text-xs);padding:var(--space-0-5) var(--space-1);border-radius:var(--radius-sm);transition:background var(--duration-fast) var(--ease-standard);background:0 0;border:none;font-family:inherit;font-weight:500}@media (hover:hover){.SidebarNew-module__Cgh6gG__breadcrumbItem:hover{background:color-mix(in oklab, var(--color-primary) 10%, transparent)}}.SidebarNew-module__Cgh6gG__breadcrumbSep{color:var(--color-text-muted);font-size:var(--text-xs)}.SidebarNew-module__Cgh6gG__breadcrumbCurrent{color:var(--color-foreground);padding:var(--space-0-5) var(--space-1);font-weight:600}.SidebarNew-module__Cgh6gG__contextMenuBackdrop{z-index:calc(var(--z-modal) - 1);position:fixed;inset:0}.SidebarNew-module__Cgh6gG__contextMenuBackdropNoSelect{z-index:calc(var(--z-modal) - 1);-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;position:fixed;inset:0}.SidebarNew-module__Cgh6gG__dragRadius{border-radius:var(--radius-sm)}.SidebarNew-module__Cgh6gG__contextMenu{z-index:var(--z-modal);background:var(--surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--elevation-1);padding:var(--space-1-5);transform-origin:0 0;min-width:160px;position:fixed;}@keyframes SidebarNew-module__Cgh6gG__sidebarNewContextFadeOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.SidebarNew-module__Cgh6gG__contextMenuExiting{animation:SidebarNew-module__Cgh6gG__sidebarNewContextFadeOut var(--motion-exit);pointer-events:none}.SidebarNew-module__Cgh6gG__contextMenuItem{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);cursor:pointer;font-size:var(--text-sm);color:var(--color-foreground);text-align:left;transition:background-color var(--duration-fast) var(--ease-standard);background:0 0;border:none;border-radius:4px;display:flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__contextMenuItem:hover{background:var(--color-background-hover)}.SidebarNew-module__Cgh6gG__contextMenuItem:disabled:hover{background:0 0}}.SidebarNew-module__Cgh6gG__contextMenuDanger{color:var(--color-danger-text)}@media (hover:hover){.SidebarNew-module__Cgh6gG__contextMenuDanger:hover{background:var(--color-danger-soft)}}[data-theme=dark] .SidebarNew-module__Cgh6gG__chapterBarActive{background:color-mix(in oklab, var(--highlight-accent-border) 6%, transparent)}@media (hover:hover){[data-theme=dark] .SidebarNew-module__Cgh6gG__chapterBarActive:hover{background:color-mix(in oklab, var(--highlight-accent-border) 10%, transparent)}}[data-theme=dark] .SidebarNew-module__Cgh6gG__chapterTitleInput{background:var(--color-surface-2)}[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileFooter{background:color-mix(in oklab, var(--color-surface-1) 88%, var(--color-foreground) 12%)}[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileMenuButton{color:var(--color-icon-muted)}@media (hover:hover){[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileMenuButton:hover{background:var(--color-surface-2)}}[data-theme=dark] .SidebarNew-module__Cgh6gG__addPageTile{border-color:var(--color-border)}@media (hover:hover){[data-theme=dark] .SidebarNew-module__Cgh6gG__contextMenuItem:hover{background:var(--color-surface-2)}[data-theme=dark] .SidebarNew-module__Cgh6gG__contextMenuItem:disabled:hover{background:0 0}[data-theme=dark] .SidebarNew-module__Cgh6gG__backButton:hover{background:var(--color-surface-2)}[data-theme=dark] .SidebarNew-module__Cgh6gG__newChapterButton:hover{background:var(--color-surface-2)}}[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileStackLayer{background:var(--color-surface-2);border-color:color-mix(in oklab, var(--color-border) 80%, var(--color-primary) 20%)}@media (hover:hover){[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileWrapperStacked:hover .SidebarNew-module__Cgh6gG__pageTileStackLayer{border-color:color-mix(in oklab, var(--color-border) 60%, var(--color-primary) 40%)}}[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileSubpageButton{border-color:var(--color-border)}@media (hover:hover){[data-theme=dark] .SidebarNew-module__Cgh6gG__pageTileSubpageButton:hover{background:var(--color-surface-2)}[data-theme=dark] .SidebarNew-module__Cgh6gG__subpageBackButton:hover{background:var(--color-surface-2)}}@media (hover:none){.SidebarNew-module__Cgh6gG__pageTileSubpageButton{opacity:.7}}.SidebarNew-module__Cgh6gG__pageIconPicker{gap:var(--space-1-5);padding:var(--space-2);background:var(--surface-raised);border:1px solid var(--color-divider);border-radius:var(--radius-md);box-shadow:var(--elevation-1);transform-origin:top;animation:SidebarNew-module__Cgh6gG__pageIconPickerIn var(--duration-menu) var(--ease-emphasized);flex-direction:column;display:flex}@keyframes SidebarNew-module__Cgh6gG__pageIconPickerIn{0%{opacity:0;transform:scale(.96)translateY(-4px)}to{opacity:1;transform:scale(1)translateY(0)}}.SidebarNew-module__Cgh6gG__pageIconPickerGrid{gap:var(--space-1);grid-template-columns:repeat(6,1fr);display:grid}.SidebarNew-module__Cgh6gG__pageIconPickerOption{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageIconPickerOption:hover{background:var(--color-surface-2);color:var(--color-foreground)}}.SidebarNew-module__Cgh6gG__pageIconPickerOptionActive{background:var(--color-surface-2);color:var(--color-foreground)}.SidebarNew-module__Cgh6gG__pageIconPickerReset{color:var(--color-text-secondary);font-size:var(--text-sm);text-align:left;padding:var(--space-1) var(--space-1-5);cursor:pointer;background:0 0;border:none}@media (hover:hover){.SidebarNew-module__Cgh6gG__pageIconPickerReset:hover{color:var(--color-foreground)}}
.Kbd-module__Gi4v8a__kbd{font-family:var(--font-mono);font-size:var(--text-xs);padding:var(--space-0-5) var(--space-1-5);text-align:center;border-radius:var(--radius-xs);background:var(--color-surface-2);min-width:16px;color:var(--color-text-muted);border:1px solid var(--color-border);box-shadow:0 1px 0 var(--color-border);letter-spacing:.03em;font-weight:600;line-height:1.1}
.SectionPickerModal-module__MpXYYG__tree{gap:var(--space-0-5);flex-direction:column;max-height:52vh;display:flex;overflow-y:auto}.SectionPickerModal-module__MpXYYG__unitGroup{gap:var(--space-0-5);flex-direction:column;display:flex}.SectionPickerModal-module__MpXYYG__unitRow{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--color-surface-2);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-xs);text-align:left;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);border:1px solid #0000;font-weight:500;display:flex}@media (hover:hover){.SectionPickerModal-module__MpXYYG__unitRow:hover{background:var(--color-background-hover)}}.SectionPickerModal-module__MpXYYG__chevron{color:var(--color-text-tertiary);transition:transform var(--duration-fast) var(--ease-standard);flex-shrink:0}.SectionPickerModal-module__MpXYYG__chevronOpen{transform:rotate(90deg)}.SectionPickerModal-module__MpXYYG__unitIcon{color:var(--color-text-secondary);flex-shrink:0}.SectionPickerModal-module__MpXYYG__unitName{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.SectionPickerModal-module__MpXYYG__sectionList{gap:var(--space-0-5);padding-left:var(--space-5);flex-direction:column;display:flex}.SectionPickerModal-module__MpXYYG__sectionItem{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-1-5) var(--space-2);border-radius:var(--radius-sm);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-xs);text-align:left;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);background:0 0;border:1px solid #0000;display:flex}@media (hover:hover){.SectionPickerModal-module__MpXYYG__sectionItem:hover:not(:disabled){background:var(--color-background-hover)}}.SectionPickerModal-module__MpXYYG__sectionItemSelected,.SectionPickerModal-module__MpXYYG__sectionItemSelected:hover{background:var(--color-accent-subtle);border-color:var(--color-accent)}.SectionPickerModal-module__MpXYYG__sectionItem:disabled{opacity:.5;cursor:not-allowed}.SectionPickerModal-module__MpXYYG__sectionColor{border-radius:var(--radius-xs);flex-shrink:0;width:8px;height:8px}.SectionPickerModal-module__MpXYYG__sectionName{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.SectionPickerModal-module__MpXYYG__currentTag{font-size:var(--text-xs);text-transform:uppercase;color:var(--color-text-muted);letter-spacing:.04em}.SectionPickerModal-module__MpXYYG__empty,.SectionPickerModal-module__MpXYYG__emptySections{font-size:var(--text-xs);color:var(--color-text-secondary);padding:var(--space-2);text-align:center}.SectionPickerModal-module__MpXYYG__footer{justify-content:flex-end;gap:var(--space-2);display:flex}@media (prefers-reduced-motion:reduce){.SectionPickerModal-module__MpXYYG__chevron,.SectionPickerModal-module__MpXYYG__unitRow,.SectionPickerModal-module__MpXYYG__sectionItem{transition:none}}