.web-startup-current .book-cover{aspect-ratio:2/3;box-sizing:border-box;background-color:var(--bg-control);width:100%;height:100%;box-shadow:var(--book-cover-shadow);border:0;border-radius:0;justify-content:center;align-items:center;transition:none;display:flex;position:relative;overflow:hidden}.web-startup-current .book-cover,.web-startup-current .book-cover-placeholder,.web-startup-current .book-cover-shell,.web-startup-current .book-cover-wrap,.web-startup-current .reading-home-cover{--book-cover-radius:clamp(1px, 1.15%, 3px);container-type:inline-size;border-radius:var(--book-cover-radius)!important}.web-startup-current .book-cover-image{z-index:0;object-fit:cover;opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;display:block;position:absolute;inset:0}.web-startup-current .book-cover-image[data-cover-fit=fill]{object-fit:fill}.web-startup-current .book-cover.has-cover-image .book-cover-image{opacity:1}.web-startup-current .book-cover .book-cover-placeholder{z-index:0;box-sizing:border-box;color:var(--text-primary);background:color-mix(in srgb, var(--accent-base,#344f43) 12%, white);word-break:break-all;text-align:center;padding:10px;font-size:13px;line-height:1.4;display:block;position:absolute;inset:0;overflow:hidden}:root[data-app-theme=dark] .web-startup-current .book-cover .book-cover-placeholder,:root[data-startup-theme=dark]:not([data-app-theme]) .web-startup-current .book-cover .book-cover-placeholder{background:color-mix(in srgb, var(--accent-base,#344f43) 12%, black)}.web-startup-current .book-cover.has-cover-image .book-cover-placeholder{opacity:0}.web-startup-current .book-cover-placeholder-title,.web-startup-current .book-cover-placeholder-author{box-sizing:border-box;overflow-wrap:anywhere;text-align:center;width:100%;margin:0;font-family:inherit;position:absolute;overflow:hidden}.web-startup-current .book-cover-placeholder-title{width:76%;height:37.04%;max-height:37.04%;color:var(--book-cover-placeholder-text,var(--text-primary,#fffffff2));-webkit-line-clamp:5;-webkit-box-orient:vertical;font-size:clamp(11px,8.7cqw,78px);font-weight:600;line-height:1.26;display:-webkit-box;top:22.22%;left:11.3%}.web-startup-current .book-cover-placeholder-author{width:70.7%;height:10.07%;max-height:10.07%;color:var(--book-cover-placeholder-muted,var(--text-secondary,#ffffffc7));-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:clamp(9px,4.9cqw,44px);font-weight:500;line-height:1.32;display:-webkit-box;top:62.22%;left:14.7%}.web-startup-current .book-title{color:var(--text-primary);text-align:center;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:14px;font-weight:600;line-height:max(20px,1.3em);display:block;overflow:hidden}.web-startup-current .book-author{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:12px;line-height:max(16px,1.3em);display:block;overflow:hidden}.web-startup-current .book-cover{isolation:isolate}.web-startup-current .book-cover-artwork:before,.web-startup-current .book-cover-artwork:after{content:"";z-index:1;border-radius:inherit;pointer-events:none;position:absolute;inset:0}.web-startup-current .book-cover[data-page-progression-direction=rtl] .book-cover-artwork:before,.web-startup-current .book-cover[data-page-progression-direction=rtl] .book-cover-artwork:after{transform:scaleX(-1)}.web-startup-current .book-cover-artwork:before{opacity:.84;background:linear-gradient(90deg,#00000029 0%,#0003 .75%,#ffffff42 1.55%,#ffffff14 2.15%,#00000024 3.9%,#00000012 5%,#ffffff0e 5.8%,#0000 7.4%)}.web-startup-current .book-cover-artwork:after{opacity:.9;background-color:#0000;background-image:linear-gradient(#ffffff7a 0%,#ffffff29 30%,#0000 100%),linear-gradient(#0000 0%,#00000021 52%,#00000057 100%);background-position:0 0,0 100%;background-repeat:no-repeat;background-size:100% .5%,100% 1.15%;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box}.web-startup-current .book-cover-artwork{border-radius:inherit;position:absolute;inset:0;overflow:hidden}.gradient-dither-layer{opacity:var(--gradient-dither-opacity,.06);mix-blend-mode:overlay;pointer-events:none;background-position:0 0;background-repeat:repeat;display:none;position:absolute;inset:0}@supports (mix-blend-mode:overlay){.gradient-dither-layer{display:block}}@media (forced-colors:active){.gradient-dither-layer{display:none}}.app-floating-surface,.app-segmented-picker.app-floating-surface,.context-menu,.menu-picker-menu,.settings-ai-model-picker-menu,.reader-selection-row-surface{background:var(--floating-surface-bg,var(--surface-glass-bg));border:var(--floating-surface-border-width,1px) solid var(--floating-surface-border,var(--surface-glass-border));border-radius:var(--floating-surface-radius,var(--radius-floating));box-shadow:var(--floating-surface-shadow,var(--surface-glass-shadow));-webkit-backdrop-filter:var(--floating-surface-backdrop,var(--surface-glass-backdrop));backdrop-filter:var(--floating-surface-backdrop,var(--surface-glass-backdrop))}.editor-format-context-menu-btn,.note-editor-inline-toolbar button{box-sizing:border-box;border-radius:var(--radius-control-inner);width:26px;height:26px;color:var(--text-primary);cursor:pointer;box-shadow:none;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.app-segmented-picker.app-floating-surface{--floating-surface-bg:var(--menu-picker-trigger-bg,var(--surface-glass-bg));--floating-surface-border:var(--menu-picker-border,var(--surface-glass-border));--floating-surface-backdrop:var(--menu-picker-backdrop,var(--surface-glass-backdrop));--floating-surface-radius:var(--radius-control);--floating-surface-shadow:none}.search-filter-chip,.library-tag-filter-chip{--filter-idle-bg:var(--bg-card);--filter-idle-border:color-mix(in srgb, var(--text-primary) 8%, transparent);--filter-relief:inset 0 0 3px #00000017;box-shadow:var(--filter-relief)}.search-filter-chip:not(.is-active),.library-tag-filter-chip:not(.is-active){background:var(--filter-idle-bg);border-color:var(--filter-idle-border)}.search-filter-chip:not(.is-active):hover{background:color-mix(in srgb, var(--filter-idle-bg) 97%, var(--accent-base))}.library-tag-filter-chip:not(.is-active):hover{background:var(--bg-card-hover)}.search-filter-chip.is-active,.library-tag-filter-chip.is-active{--filter-relief:0 2px 4px #00000029;box-shadow:var(--filter-relief);border-color:#ffffff1f}:root[data-app-theme=dark] :is(.search-filter-chip,.library-tag-filter-chip):not(.is-active){--filter-idle-border:color-mix(in srgb, var(--text-primary) 12%, transparent);--filter-relief:inset 0 0 3px #00000038}.search-filter-chip:focus-visible,.library-tag-filter-chip:focus-visible{box-shadow:var(--filter-relief), 0 0 0 2px color-mix(in srgb, var(--accent-base) 28%, transparent)}.context-menu-item,.menu-picker-item,.settings-ai-model-picker-option{box-sizing:border-box;border-radius:var(--radius-control);min-width:0;min-height:32px;color:var(--text-primary);box-shadow:none;font:500 var(--font-size-control)/1.5 var(--font-ui-family);text-align:left;white-space:normal;overflow-wrap:anywhere;cursor:pointer;background:0 0;border:0;padding:6px 10px;transform:none}.context-menu-item:disabled,.menu-picker-item:disabled,.settings-ai-model-picker-option:disabled{color:color-mix(in srgb, var(--text-muted) 62%, transparent);opacity:1;cursor:default;pointer-events:none}.context-menu-item:focus-visible,.settings-ai-model-picker-option:hover,.settings-ai-model-picker-option:focus-visible{background:var(--surface-glass-hover);outline:none}.context-menu{box-sizing:border-box;border-radius:var(--radius-floating);z-index:1000;width:max-content;min-width:140px;max-width:calc(100vw - 16px);font-size:var(--font-size-control);transform-origin:0 0;flex-direction:column;gap:2px;padding:6px;display:flex;position:relative;overflow:visible}.menu-picker-shell{width:var(--compact-control-outer-width);min-width:var(--compact-control-outer-width);max-width:var(--compact-control-outer-width);flex:none;justify-self:end;display:inline-flex;position:relative}.menu-picker-trigger{box-sizing:border-box;border:1px solid var(--menu-picker-border,var(--surface-glass-border));border-radius:var(--radius-control);background:var(--menu-picker-trigger-bg,var(--surface-glass-bg));width:100%;min-width:0;max-width:none;min-height:28px;color:var(--text-primary);box-shadow:none;font:500 var(--font-size-compact)/1.2 var(--font-ui-family);cursor:pointer;-webkit-backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));justify-content:space-between;align-items:center;gap:8px;padding:4px 9px 4px 11px;transition:background-color .14s,border-color .14s;display:inline-flex;transform:none}.menu-picker-trigger:hover,.menu-picker-trigger:focus-visible,.menu-picker-trigger.is-open{border-color:var(--menu-picker-border,var(--surface-glass-border));background:color-mix(in srgb, var(--menu-picker-hover,var(--chrome-control-hover,var(--surface-glass-hover))) 52%, var(--menu-picker-trigger-bg,transparent));box-shadow:none;outline:none;transform:none}.menu-picker-trigger:active{background:color-mix(in srgb, var(--menu-picker-active,var(--chrome-control-active,var(--surface-glass-hover))) 68%, var(--menu-picker-trigger-bg,transparent))}.menu-picker-value-content,.menu-picker-item-content{align-items:center;gap:8px;min-width:0;display:inline-flex}.menu-picker-value,.menu-picker-item-label{text-overflow:ellipsis;white-space:normal;overflow-wrap:anywhere;min-width:0;overflow:hidden}.menu-picker-swatch{border-radius:50%;flex:0 0 11px;width:11px;height:11px}.menu-picker-chevron{opacity:.85;background:currentColor;flex:none;width:11px;height:11px;transition:transform .16s,opacity .16s}.menu-picker-trigger.is-open .menu-picker-chevron{opacity:.85;transform:rotate(180deg)}.menu-picker-menu{--floating-surface-bg:var(--menu-picker-bg,var(--surface-glass-bg));--floating-surface-border:var(--menu-picker-border,var(--surface-glass-border));--floating-surface-shadow:var(--menu-picker-shadow,var(--surface-glass-shadow));--floating-surface-backdrop:var(--menu-picker-backdrop,var(--surface-glass-backdrop));--menu-picker-anchor-width:100%;--menu-picker-min-width:160px;--menu-picker-max-width:280px;--menu-picker-max-height:238px;--menu-picker-gap:7px;--menu-picker-window-inline-margin:12px;--menu-picker-window-block-margin:16px;--menu-picker-motion-offset:-4px;--menu-picker-motion-duration:.14s;top:calc(100% + var(--menu-picker-gap));z-index:1000;width:max-content;min-width:max(var(--menu-picker-anchor-width), var(--menu-picker-min-width));max-width:min(var(--menu-picker-max-width), calc(100vw - 2 * var(--menu-picker-window-inline-margin)));max-height:min(var(--menu-picker-max-height), calc(100vh - 2 * var(--menu-picker-window-block-margin)));box-sizing:border-box;color:var(--text-primary);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(var(--menu-picker-motion-offset));transition:opacity var(--menu-picker-motion-duration) ease, transform var(--menu-picker-motion-duration) ease, visibility var(--menu-picker-motion-duration) ease;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;right:0;overflow:hidden auto}.menu-picker-window-menu[data-placement^=top]{--menu-picker-motion-offset:4px}.menu-picker-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.menu-picker-item{grid-template-columns:minmax(0,1fr) 16px;align-items:center;gap:12px;width:100%;display:grid}.menu-picker-item:hover,.menu-picker-item:focus-visible{background:var(--menu-picker-hover,var(--chrome-control-hover,var(--surface-glass-hover)));box-shadow:none;outline:none;transform:none}.menu-picker-item:active{background:var(--menu-picker-active,var(--chrome-control-active,var(--surface-glass-hover)))}.menu-picker-check.icon-mask{background-color:var(--menu-check-color,color-mix(in srgb, var(--text-primary) 85%, transparent));opacity:0;width:14px;height:14px}.menu-picker-item.is-active .menu-picker-check{opacity:1}.menu-picker-custom-section{display:contents}.menu-picker-divider{background:var(--menu-separator);height:1px;margin:4px}.menu-picker-section-heading{color:var(--text-secondary);padding:5px 9px 3px;font:600 10px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.anchored-tip{--anchored-tip-fill-mask:none;z-index:3000;box-sizing:border-box;width:max-content;max-width:min(330px,100vw - 20px);min-height:58px;box-shadow:none;color:var(--text-primary);opacity:0;transform-origin:100% 0;pointer-events:none;isolation:isolate;will-change:opacity, transform;background:0 0;border:0;border-radius:0;grid-template-columns:36px minmax(0,1fr) 24px;align-items:center;column-gap:10px;padding:18px 8px 10px 12px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:opacity .12s,transform .12s cubic-bezier(.18,.9,.2,1);display:grid;position:fixed;transform:translateY(-3px)scale(.985)}.anchored-tip:before{content:"";z-index:0;background:var(--surface-glass-bg);filter:drop-shadow(var(--surface-glass-shadow));-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);-webkit-mask-image:var(--anchored-tip-fill-mask);mask-image:var(--anchored-tip-fill-mask);pointer-events:none;position:absolute;inset:0;mask-position:50%;mask-size:100% 100%;mask-repeat:no-repeat}.anchored-tip-outline{z-index:1;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.anchored-tip-outline-path{fill:none;stroke:var(--surface-glass-border);stroke-width:1px;vector-effect:non-scaling-stroke;shape-rendering:geometricprecision}.anchored-tip>:not(.anchored-tip-outline){z-index:2;position:relative}.anchored-tip[data-placement=top]{transform-origin:100% 100%;padding:10px 8px 18px 12px;transform:translateY(3px)scale(.985)}.anchored-tip.is-open{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.anchored-tip.is-closing{pointer-events:none}.anchored-tip-icon{background-color:var(--accent-base);width:36px;height:36px;-webkit-mask-image:var(--anchored-tip-icon);mask-image:var(--anchored-tip-icon);display:block;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.anchored-tip-message{min-width:0;color:var(--text-primary);font-size:var(--font-size-control);overflow-wrap:anywhere;font-weight:500;line-height:1.125rem}.anchored-tip-message span{display:block}.anchored-tip-dismiss{border-radius:var(--radius-control-inner);width:24px;height:24px;color:var(--text-secondary);box-shadow:none;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.anchored-tip-dismiss:hover,.anchored-tip-dismiss:focus-visible{background:var(--chrome-control-hover,var(--surface-glass-hover));color:var(--text-primary);outline:none}.anchored-tip-dismiss:active{background:var(--chrome-control-active,var(--chrome-control-hover,var(--surface-glass-hover)));color:var(--text-primary)}.anchored-tip-dismiss .icon-mask{--icon-size:14px;-webkit-mask-image:var(--anchored-tip-dismiss-icon);mask-image:var(--anchored-tip-dismiss-icon);background-color:currentColor}@media (prefers-reduced-motion:reduce){.anchored-tip{transition:none}}[id^=context-menu-root][data-placement^=top]>.context-menu:not(.context-menu-submenu){transform-origin:0 100%}[id^=context-menu-root][data-placement$=end]>.context-menu:not(.context-menu-submenu){transform-origin:100% 0}[id^=context-menu-root][data-placement=top-end]>.context-menu:not(.context-menu-submenu){transform-origin:100% 100%}[id^=context-menu-root].is-closing{pointer-events:none}.windows-window-controls{z-index:1;box-sizing:border-box;-webkit-user-select:none;user-select:none;align-items:center;gap:2px;height:100%;margin-left:auto;padding:3px;display:flex;position:relative}.windows-window-identity{z-index:1;min-width:0;height:100%;color:var(--text-primary);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:0 12px;display:flex;position:relative}.windows-window-identity-icon{flex:none;width:16px;height:16px;display:block}.windows-window-identity-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:SourceHanSerif,Times New Roman,serif;font-size:12px;font-weight:var(--font-weight-brand);line-height:1;overflow:hidden}.windows-window-control{z-index:1;width:42px;height:26px;color:var(--text-primary);box-shadow:none;cursor:default;-webkit-user-select:none;user-select:none;background:0 0;border:0;border-radius:5px;flex:0 0 42px;justify-content:center;align-items:center;margin:0;padding:0;display:flex;position:relative}.windows-window-control img{opacity:.88;width:10px;height:10px;filter:var(--windows-window-control-icon-filter,none);display:block}.windows-window-control:hover{background:color-mix(in srgb, var(--text-primary) 10%, transparent);box-shadow:none}.windows-window-control:focus-visible{outline:1px solid color-mix(in srgb, var(--text-primary) 56%, transparent);outline-offset:-2px}.windows-window-control:active{background:color-mix(in srgb, var(--text-primary) 16%, transparent);box-shadow:none}.windows-window-control-close:hover{background:#c42b1c}.windows-window-control-close:active{background:#a02115}.windows-window-control-close:hover img,.windows-window-control-close:active img{filter:invert();opacity:1}:root[data-startup-theme=dark]:not([data-app-theme]){--windows-window-control-icon-filter:invert(1)}:root[data-app-theme=light]{--windows-window-control-icon-filter:none}:root[data-app-theme=dark]{--windows-window-control-icon-filter:invert(1)}.streaming-text-new{display:inline}@media (prefers-reduced-motion:reduce){.streaming-text-new{opacity:1!important}}.context-menu-item{width:auto;transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);align-items:center;display:flex;position:relative}.context-menu-item:hover,.context-menu-item:active,.context-menu-item.is-submenu-open{background-color:var(--surface-glass-hover);box-shadow:none;transform:none}.context-menu-item.danger-item{color:var(--danger-text)}.context-menu-item.danger-item:disabled{color:color-mix(in srgb, var(--danger-text) 18%, var(--text-muted) 82%)}.context-menu-item.danger-item:hover,.context-menu-item.danger-item:focus-visible,.context-menu-item.danger-item:active{background-color:color-mix(in srgb, var(--danger-text) 14%, transparent);box-shadow:none}.context-menu-item-main{flex:1;align-items:center;min-width:0;display:flex}.context-menu-item-label{text-align:left;text-overflow:ellipsis;white-space:normal;overflow-wrap:anywhere;min-width:0;display:block;overflow:hidden}.context-menu-item-side{flex:0 0 20px;justify-content:center;align-items:center;width:20px;height:20px;margin-left:8px;display:flex}.context-menu-separator{background-color:var(--menu-separator);border-radius:1px;width:calc(100% - 16px);height:1px;margin:4px 8px}.icon-mask{width:var(--icon-width,var(--icon-size,14px));height:var(--icon-height,var(--icon-size,14px));mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);background-color:currentColor;flex:none;justify-content:center;align-items:center;display:inline-flex}.context-menu-item-icon{background-color:color-mix(in srgb, var(--text-primary) 85%, transparent);align-self:center;margin-right:8px}.context-menu-item:disabled .icon-mask,.context-menu-item.danger-item .icon-mask{background-color:currentColor}.context-menu-item-right-icon{background-color:color-mix(in srgb, var(--text-primary) 85%, transparent);width:18px;height:18px}.context-menu-submenu{transform-origin:0 0;min-width:140px;position:absolute}.context-menu-submenu.context-menu-submenu--left{transform-origin:100% 0}.context-menu-submenu.is-closing{pointer-events:none}.context-menu.editor-format-context-menu{border-radius:var(--radius-control);flex-direction:row;gap:3px;width:max-content;min-width:0;padding:4px}.editor-format-context-menu-btn:hover,.editor-format-context-menu-btn:focus-visible{background:var(--surface-glass-hover);border-color:#0000;outline:none}.editor-format-context-menu-btn img{opacity:.85;width:14px;height:14px}:root[data-app-theme=dark] .editor-format-context-menu-btn img{filter:invert()}.context-menu-item-check{background-color:var(--menu-check-color,color-mix(in srgb, var(--text-primary) 85%, transparent));width:16px;height:16px}.context-menu-item .checkmark-icon{background-color:var(--theme-color);width:12px;height:12px;margin-left:auto;margin-right:0}.app-segmented-picker,.reader-theme-page-picker{border:1px solid color-mix(in srgb, var(--text-primary) 8%, transparent);border-radius:var(--radius-control);background:color-mix(in srgb, var(--text-primary) 3%, transparent);box-shadow:none;gap:0;padding:2px;display:flex}.app-segmented-picker-option,.reader-theme-page-btn{border-radius:calc(var(--radius-control) - 3px);min-width:0;height:24px;color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font:400 var(--font-size-compact)/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;box-shadow:none;background:0 0;border:1px solid #0000;flex:1 1 0;padding:0 7px;overflow:hidden}.app-segmented-picker-option{align-items:center;display:grid}.app-segmented-picker-label,.app-segmented-picker-option:after{grid-area:1/1}.app-segmented-picker-option:after{content:attr(data-label);visibility:hidden;pointer-events:none;font-weight:600}.app-segmented-picker-option:hover,.app-segmented-picker-option:focus-visible,.reader-theme-page-btn:hover,.reader-theme-page-btn:focus-visible{background:color-mix(in srgb, var(--text-primary) 5%, transparent);color:var(--text-primary);box-shadow:none;border-color:#0000}.app-segmented-picker-option.is-selected,.reader-theme-page-btn.is-selected{background:color-mix(in srgb, var(--text-primary) 9%, transparent);color:var(--text-primary);box-shadow:none;border-color:#0000;font-weight:600}.menu-picker-window-menu{z-index:4000}.popover-overlay{box-sizing:border-box;width:100vw;height:100vh;padding-top:var(--window-top-safe-area);z-index:2000;justify-content:center;align-items:center;display:flex;position:fixed;top:0;left:0}.popover-overlay:before{content:"";z-index:-1;pointer-events:none;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0e131038;animation:.2s viewFadeIn;position:absolute;inset:0}.popover-overlay.is-closing{pointer-events:none}.popover-overlay.is-closing:before{animation:.22s both sheetOverlayFadeOut}:where(.popover-overlay>.popover-container){animation:.2s viewFadeIn}.popover-overlay.is-closing>.popover-container{animation:.22s both sheetOverlayFadeOut}.popover-container{z-index:0;--sheet-padding-inline:12px;--sheet-scrollbar-edge-inset:4px;--sheet-content-inset:var(--sheet-footer-inset);--sheet-content-gap:12px;--sheet-footer-inset:6px;background:var(--bg-elevated);border-radius:var(--radius-floating);border:1px solid var(--sidebar-glass-border);width:400px;max-width:90%;box-shadow:var(--surface-shadow);padding:12px var(--sheet-padding-inline);gap:var(--sheet-content-gap);flex-direction:column;display:flex;position:relative}.popover-container-compact,.popover-container-medium,.popover-container-wide,.book-review-sheet,.settings-sheet,.about-sheet,.support-sheet,.feedback-sheet,.license-sheet,.activity-sheet,.profile-sheet{opacity:1;transform-origin:50%;transition:opacity .18s,transform .18s;animation:.18s backwards sheetScaleIn;transform:none}.popover-overlay.is-closing .popover-container-compact,.popover-overlay.is-closing .popover-container-medium,.popover-overlay.is-closing .popover-container-wide,.popover-overlay.is-closing .book-review-sheet,.popover-overlay.is-closing .settings-sheet,.popover-overlay.is-closing .about-sheet,.popover-overlay.is-closing .support-sheet,.popover-overlay.is-closing .feedback-sheet,.popover-overlay.is-closing .license-sheet,.popover-overlay.is-closing .activity-sheet,.popover-overlay.is-closing .profile-sheet{animation:.22s both sheetScaleOut}@keyframes sheetScaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes sheetScaleOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.96)}}@keyframes sheetOverlayFadeOut{0%{opacity:1}to{opacity:0}}.popover-container h3{color:var(--text-primary);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px}.popover-container-compact{width:350px}.popover-container-medium{width:520px}.popover-container-wide{--sheet-padding-inline:0px;flex-direction:row;width:600px;min-height:400px;padding:0;display:flex;overflow:hidden}.popover-container-wide.failure-details-sheet{--sheet-padding-inline:18px;width:720px;max-width:min(720px,100vw - 32px);height:min(78vh,760px);min-height:360px;padding:12px var(--sheet-padding-inline) 18px;box-sizing:border-box;flex-direction:column;gap:12px;display:flex;overflow:hidden}.operation-sheet{--sheet-padding-inline:18px;padding:14px var(--sheet-padding-inline) 18px;box-sizing:border-box;flex-direction:column;gap:12px;display:flex;overflow:hidden}.popover-system-font{font-family:system-ui,-apple-system,sans-serif}.action-buttons{justify-content:flex-end;gap:10px;display:flex}.action-buttons-align-end{margin-left:auto}.sheet-title-row{flex:none;justify-content:space-between;align-items:flex-start;gap:12px;min-height:26px;display:flex}.sheet-title-row h3{overflow-wrap:anywhere;min-width:0;margin:0;line-height:26px}.sheet-title-copy{gap:2px;min-width:0;display:grid}.sheet-title-row .sheet-editable-title{margin:0 -8px;padding:0 8px;font-family:inherit}.sheet-title-row .sheet-editable-title[aria-disabled=true]{cursor:default;background-color:#0000}.sheet-title-row .sheet-editable-title:focus{outline:none}.sheet-title-copy small{color:var(--text-muted);font-size:12px;line-height:1.35}.sheet-scroll-overlay{isolation:isolate;position:relative;overflow:hidden}.sheet-scroll-overlay>.sheet-scroll-overlay-header{z-index:4;top:var(--sheet-scroll-overlay-top,14px);right:var(--sheet-scroll-overlay-inline,18px);left:var(--sheet-scroll-overlay-inline,18px);isolation:isolate;margin:0;position:absolute}.sheet-scroll-overlay>:is(.sheet-scroll-overlay-header,.sheet-scroll-overlay-footer):before{content:"";z-index:0;top:calc(-1 * var(--sheet-scroll-overlay-top,14px));right:calc(-1 * var(--sheet-scroll-overlay-inline,18px));left:calc(-1 * var(--sheet-scroll-overlay-inline,18px));height:calc(100% + var(--sheet-scroll-overlay-top,14px) + var(--sheet-scroll-overlay-fade-distance,12px));pointer-events:none;background:linear-gradient(var(--sheet-scroll-overlay-direction,to bottom), var(--bg-elevated) 0%, color-mix(in srgb, var(--bg-elevated) 78%, transparent) 58%, transparent 100%);-webkit-backdrop-filter:blur(12px)saturate(1.05);backdrop-filter:blur(12px)saturate(1.05);-webkit-mask-image:linear-gradient(var(--sheet-scroll-overlay-direction,to bottom), #000 0%, #000000eb 42%, #00000080 72%, transparent 100%);mask-image:linear-gradient(var(--sheet-scroll-overlay-direction,to bottom), #000 0%, #000000eb 42%, #00000080 72%, transparent 100%);position:absolute}.sheet-scroll-overlay>:is(.sheet-scroll-overlay-header,.sheet-scroll-overlay-footer)>*{z-index:1;position:relative}.sheet-scroll-overlay>.sheet-scroll-overlay-footer{--sheet-scroll-overlay-direction:to top;z-index:4;bottom:var(--sheet-scroll-overlay-bottom,12px);inset-inline:var(--sheet-scroll-overlay-inline,18px);isolation:isolate;pointer-events:none;margin:0;position:absolute}.sheet-scroll-overlay>.sheet-scroll-overlay-footer:before{top:auto;bottom:calc(-1 * var(--sheet-scroll-overlay-bottom,12px));height:calc(100% + var(--sheet-scroll-overlay-bottom,12px) + var(--sheet-scroll-overlay-fade-distance,12px))}.sheet-scroll-overlay-footer .action-buttons{pointer-events:auto}.sheet-scroll-overlay:has(>.sheet-scroll-overlay-footer)>.sheet-scroll-overlay-region{padding-bottom:var(--sheet-scroll-overlay-bottom-clearance,66px);scroll-padding-bottom:var(--sheet-scroll-overlay-bottom-clearance,66px)}.sheet-scroll-overlay:has(>.sheet-scroll-overlay-header .sheet-title-copy small){--sheet-scroll-overlay-clearance:58px}.sheet-scroll-overlay>.sheet-scroll-overlay-region{padding-top:var(--sheet-scroll-overlay-clearance,40px);scroll-padding-top:var(--sheet-scroll-overlay-clearance,40px)}.popover-container>.sheet-content-inset{box-sizing:border-box;width:auto;min-width:0;margin-inline:var(--sheet-content-inset);align-self:stretch}.popover-container>:is(.sheet-body,.sheet-scroll-content-inset){box-sizing:border-box;--sheet-scroll-bleed:calc(var(--sheet-padding-inline) - var(--sheet-scrollbar-edge-inset));min-width:0;margin-inline:calc(-1 * var(--sheet-scroll-bleed));padding-inline:calc(var(--sheet-scroll-bleed) + max(min(8px, var(--sheet-content-inset)), calc(var(--sheet-content-inset) - var(--native-scrollbar-left,0px)))) calc(var(--sheet-scroll-bleed) + max(min(8px, var(--sheet-content-inset)), calc(var(--sheet-content-inset) - var(--native-scrollbar-right,0px))))}.sheet-body{gap:var(--sheet-content-gap);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow-y:auto}.popover-actions{justify-content:space-between;align-items:center;margin-top:0;display:flex}.popover-container:has(>.popover-actions){row-gap:var(--sheet-content-gap)}.popover-container>.popover-actions,.settings-sheet-content>.popover-actions{box-sizing:border-box;min-width:0;padding:var(--sheet-footer-inset);flex-shrink:0}.settings-sheet-content>.popover-actions{margin-inline:calc(-1 * var(--sheet-content-inset));margin-top:var(--sheet-content-gap)}.popover-actions-bottom{margin-top:auto}.sheet-footer-actions{flex:none}.sheet-footer-actions-segmented{align-items:stretch;gap:16px}.sheet-footer-actions-segmented>.app-segmented-picker{box-sizing:border-box;flex:0 auto;min-width:0;min-height:30px}.sheet-footer-actions-segmented .app-segmented-picker-option{appearance:none;box-sizing:border-box;min-width:min-content;height:auto;min-height:24px;font-size:var(--font-size-control);white-space:normal;text-overflow:clip;flex:0 auto;padding:2px 9px;line-height:1.2;overflow:visible}.settings-footer-actions{justify-content:flex-end;align-items:center;width:100%}.settings-footer-actions.has-secondary-action{justify-content:flex-end}.popover-actions button:where(:not(.app-segmented-picker-option)){border-radius:var(--radius-control);min-height:30px;box-shadow:none;transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);padding:0 14px;font-size:13px;font-weight:400;transform:none}.popover-actions button:where(:not(.app-segmented-picker-option)):hover{box-shadow:none;transform:none}.popover-actions button:where(:not(.app-segmented-picker-option)):disabled{background:color-mix(in srgb, var(--bg-elevated) 92%, var(--bg-control));border-style:solid;border-color:color-mix(in srgb, var(--border-subtle) 24%, transparent);border-bottom-color:color-mix(in srgb, var(--border-strong) 14%, transparent);box-shadow:0 1px 4px color-mix(in srgb, var(--text-primary) 3%, transparent);color:color-mix(in srgb, var(--text-primary) 52%, var(--bg-elevated));opacity:1;cursor:not-allowed}.popover-actions button.sheet-action-secondary,.popover-actions button.btn-cancel,.popover-actions button.btn-secondary,.popover-actions button.settings-secondary-action{--control-depth-border:var(--sidebar-glass-border);background:var(--bg-control);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);box-shadow:var(--control-depth-shadow);color:var(--text-primary)}.popover-actions button.sheet-action-secondary:hover:not(:disabled),.popover-actions button.sheet-action-secondary:focus-visible:not(:disabled),.popover-actions button.btn-cancel:hover:not(:disabled),.popover-actions button.btn-cancel:focus-visible:not(:disabled),.popover-actions button.btn-secondary:hover:not(:disabled),.popover-actions button.btn-secondary:focus-visible:not(:disabled),.popover-actions button.settings-secondary-action:hover:not(:disabled),.popover-actions button.settings-secondary-action:focus-visible:not(:disabled){background:color-mix(in srgb, var(--bg-control) 88%, var(--bg-control-hover));border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);color:var(--text-primary)}.popover-actions button.sheet-action-secondary:disabled{background:color-mix(in srgb, var(--bg-elevated) 92%, var(--bg-control));border-color:color-mix(in srgb, var(--border-subtle) 24%, transparent);border-bottom-color:color-mix(in srgb, var(--border-strong) 14%, transparent);box-shadow:0 1px 4px color-mix(in srgb, var(--text-primary) 3%, transparent);color:color-mix(in srgb, var(--text-primary) 52%, var(--bg-elevated));opacity:1;cursor:not-allowed}.popover-actions button.sheet-action-secondary:active:not(:disabled),.popover-actions button.btn-cancel:active:not(:disabled),.popover-actions button.btn-secondary:active:not(:disabled),.popover-actions button.settings-secondary-action:active:not(:disabled){background:color-mix(in srgb, var(--bg-toolbar-active) 78%, transparent);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);color:var(--text-primary)}.popover-actions button.sheet-action-primary,.popover-actions button.btn-primary,.popover-actions button.control-primary-action-btn{background:var(--control-accent-gradient);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge);color:var(--text-on-accent);box-shadow:var(--control-accent-depth-shadow)}.popover-actions button.sheet-action-primary:hover:not(:disabled),.popover-actions button.sheet-action-primary:focus-visible:not(:disabled),.popover-actions button.btn-primary:hover:not(:disabled),.popover-actions button.btn-primary:focus-visible:not(:disabled),.popover-actions button.control-primary-action-btn:hover:not(:disabled),.popover-actions button.control-primary-action-btn:focus-visible:not(:disabled){background:var(--control-accent-gradient-hover);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge-hover);color:var(--text-on-accent)}.popover-actions button.sheet-action-primary:disabled,.popover-actions button.btn-primary:disabled,.popover-actions button.control-primary-action-btn:disabled{background:color-mix(in srgb, var(--control-accent-bg) 9%, var(--bg-elevated));border-color:color-mix(in srgb, var(--control-accent-bg) 8%, transparent);border-bottom-color:color-mix(in srgb, var(--control-accent-bg) 12%, transparent);color:color-mix(in srgb, var(--control-accent-bg) 62%, var(--bg-elevated));box-shadow:0 1px 4px color-mix(in srgb, var(--text-primary) 3%, transparent)}.bookshelf-modal-form{flex-direction:column;gap:15px;margin-top:15px;display:flex}.bookshelf-edit-popover{gap:10px}.bookshelf-edit-popover .bookshelf-modal-form{gap:12px;margin-top:0}.bookshelf-ai-profile-row{min-height:32px}.edit-form-group{flex-direction:column;gap:6px;display:flex}.edit-form-group.inline{flex-direction:row;align-items:center;gap:10px}.edit-form-group label{color:var(--text-secondary);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:12px;font-weight:600}.edit-form-group.inline label{text-align:justify;text-align-last:justify;width:40px}.edit-form-group input,.edit-form-group textarea,.bookshelf-modal-form input,.create-shelf-input,.book-review-comment{border:1px solid var(--control-border);border-radius:var(--radius-control);background:var(--control-input-bg);width:100%;color:var(--text-primary);box-sizing:border-box;padding:8px 12px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px}.popover-container .edit-form-group input,.popover-container .edit-form-group textarea,.popover-container .bookshelf-modal-form input,.popover-container .path-picker-shell,.popover-container .create-shelf-input,.popover-container .book-review-comment{background:var(--control-input-bg);border-color:var(--control-border)}.book-review-comment::placeholder{color:var(--text-muted);opacity:1;white-space:pre-wrap}.edit-form-group.inline input{flex:1}.edit-form-group input:focus,.edit-form-group textarea:focus,.bookshelf-modal-form input:focus,.create-shelf-input:focus,.book-review-comment:focus,.path-picker-shell:focus-within{border-color:var(--sidebar-glass-border);background:var(--control-input-focus-bg);box-shadow:none;outline:none}.popover-container .edit-form-group input:focus,.popover-container .edit-form-group textarea:focus,.popover-container .bookshelf-modal-form input:focus,.popover-container .create-shelf-input:focus,.popover-container .book-review-comment:focus,.popover-container .path-picker-shell:focus-within{background:var(--control-input-focus-bg)}.edit-form-group input[readonly],.edit-form-group textarea[readonly],.edit-form-group input:disabled,.edit-form-group textarea:disabled,.bookshelf-modal-form input:disabled,.create-shelf-input:disabled,.book-review-comment:disabled{background:var(--control-disabled-bg);color:var(--control-disabled-text);-webkit-text-fill-color:var(--control-disabled-text);cursor:not-allowed;border-color:var(--control-disabled-border);opacity:1}.edit-form-group input[readonly]:focus,.edit-form-group textarea[readonly]:focus,.edit-form-group input:disabled:focus,.edit-form-group textarea:disabled:focus,.bookshelf-modal-form input:disabled:focus,.create-shelf-input:disabled:focus,.book-review-comment:disabled:focus{background:var(--control-disabled-bg);border-color:var(--control-disabled-border)}.path-picker-shell{border:1px solid var(--control-border);border-radius:var(--radius-control);background:var(--control-input-bg);box-sizing:border-box;align-items:center;display:flex}.path-picker-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:8px 10px;font-family:inherit;font-size:12px}.path-picker-input::placeholder{color:var(--text-muted)}.path-picker-trigger{background:var(--control-accent-gradient);color:var(--text-on-accent);cursor:pointer;box-shadow:var(--surface-shadow-soft);border:none;border-radius:4px;justify-content:center;align-items:center;height:26px;margin:4px;padding:0 12px;font-size:12px;display:flex;transform:none}.path-picker-trigger:hover{background:var(--control-accent-gradient-hover);box-shadow:var(--surface-shadow-soft);transform:none}.edit-form-group .path-picker-shell .path-picker-input{background:0 0;border:none;border-radius:0;padding:8px 10px}.edit-form-group .path-picker-shell .path-picker-input:focus,.edit-form-group .path-picker-shell .path-picker-input[readonly],.edit-form-group .path-picker-shell .path-picker-input[readonly]:focus{background:0 0;border:none}.path-picker-row{gap:8px;display:flex}.path-picker-row-input{flex:1;min-width:0;font-family:system-ui,-apple-system,sans-serif}.path-picker-row-btn{height:35px;padding:0 12px}.app-alert-overlay{z-index:100030}.app-alert{gap:14px;width:360px;max-width:min(360px,100vw - 32px);max-height:calc(100dvh - 48px);padding:18px;overflow-y:auto}.app-alert-message{color:var(--text-primary);font-size:var(--font-size-control);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;line-height:1.5}.settings-sheet,.settings-form-layout{--settings-content-padding-x:calc(12px + var(--sheet-content-inset,6px));--settings-row-height:40px;--settings-row-gap:14px;--settings-card-row-padding-x:12px}.settings-sheet{--settings-sidebar-width:172px;background:var(--bg-elevated);gap:0;height:min(520px,100vh - 56px);min-height:0;position:relative;overflow:hidden}.trial-restriction-host{box-sizing:border-box;width:100%;margin:8px 0 10px}.settings-view>.trial-restriction-host,.reader-theme-menu-pages>.trial-restriction-host{margin:8px 0 10px}.trial-restriction-card{--trial-restriction-content-gap:12px;box-sizing:border-box;border-radius:var(--radius-control);width:100%;padding:8px 10px 8px var(--trial-restriction-content-gap);font-family:var(--font-ui-family);align-items:center;gap:8px;display:flex}.trial-restriction-card-action{align-items:center;gap:var(--trial-restriction-content-gap);min-width:0;color:inherit;text-align:left;font-family:var(--font-ui-family);background:0 0;border:0;flex:1;padding:0;display:flex}.trial-restriction-card-copy{flex-direction:column;align-items:flex-start;gap:2px;min-width:0;display:flex}.trial-restriction-card-key{--icon-size:20px;width:20px;height:20px;color:color-mix(in srgb, var(--text-primary) 85%, transparent);flex:0 0 20px}.trial-restriction-card-title{font-weight:600}.trial-restriction-card-detail{color:var(--text-secondary);font-size:12px}.trial-restriction-card-dismiss{width:28px;height:28px;color:var(--text-secondary);font-family:var(--font-ui-family);background:0 0;border:0;border-radius:50%;font-size:18px}.trial-restriction-disabled{opacity:.48;pointer-events:none}#settings-full-text-search.is-restricted{opacity:.48;color:var(--text-primary)}.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]),#settings-cloud-sync-body.is-trial-restricted{opacity:.48;pointer-events:none}.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]) :is(input,textarea),.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]) .settings-ai-model-picker-button,.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]) .menu-picker-trigger,.trial-restriction-disabled .reader-color-value-input{color:var(--text-primary)!important;-webkit-text-fill-color:var(--text-primary)!important}.settings-view.is-trial-restricted>.settings-check-row:disabled,.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]) .settings-check-row:disabled{color:var(--text-primary)}.settings-view.is-trial-restricted>:not(.trial-restriction-host):not([data-trial-accessibility]) .cr-stepper-btn:disabled,.trial-restriction-disabled .cr-stepper-btn:disabled{opacity:1}.settings-highlight-palette-list{gap:8px;display:grid}.settings-highlight-palette-row{grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:48px;display:grid}.settings-highlight-color-button{cursor:pointer;background:0 0;border:0;border-radius:999px;width:24px;height:24px;padding:0}.settings-highlight-color-button span{border:1px solid color-mix(in srgb, var(--text-primary) 14%, transparent);box-sizing:border-box;border-radius:50%;width:100%;height:100%;display:block}.settings-highlight-palette-row .settings-highlight-name-input{min-width:0;height:36px}.settings-highlight-palette-actions{gap:2px;display:flex}.settings-highlight-palette-actions button:not(.settings-font-more){border-radius:var(--radius-control-inner);width:30px;height:30px;color:var(--text-secondary);background:0 0;border:0;place-items:center;display:grid}.settings-highlight-palette-actions button:not(.settings-font-more):not(:disabled):hover{background:var(--surface-control-hover)}.settings-highlight-palette-actions button.is-up .icon-mask{transform:rotate(180deg)}.profile-sheet{width:430px;max-width:min(430px,100vw - 32px);height:auto;min-height:0;max-height:calc(100vh - 56px);position:relative}.settings-sheet-sidebar{width:var(--settings-sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--sidebar-glass-border);box-sizing:border-box;flex-direction:column;gap:6px;padding:10px;display:flex}.settings-sheet-content{min-width:0;min-height:0;padding:12px var(--settings-content-padding-x) 20px;background:var(--bg-elevated);box-sizing:border-box;isolation:isolate;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.settings-sheet-content:before{content:"";z-index:3;pointer-events:none;background:linear-gradient(to bottom, var(--bg-elevated) 0, color-mix(in srgb, var(--bg-elevated) 78%, transparent) 36px, transparent 64px);-webkit-backdrop-filter:blur(12px)saturate(1.05);backdrop-filter:blur(12px)saturate(1.05);height:112px;position:absolute;top:0;left:0;right:0;mask-image:linear-gradient(#000 0,#000000eb 28px,#00000080 48px,#0000 64px)}.sheet-stack-heading,.settings-sheet-content-head{flex:none;grid-template-columns:26px minmax(0,1fr);align-items:center;gap:8px;min-height:26px;display:grid}.settings-sheet-content-head{z-index:4;margin:0;position:absolute;top:12px;left:6px;right:52px}.settings-sheet-close{z-index:4;position:absolute;top:12px;right:12px}.settings-sheet-back{border-radius:var(--radius-control-inner);width:26px;min-width:26px;height:26px;color:var(--text-secondary);box-shadow:none;cursor:default;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.settings-sheet-back:not(:disabled):hover,.settings-sheet-back:not(:disabled):focus-visible{background:var(--surface-glass-hover);color:var(--text-primary);box-shadow:none;outline:none;transform:none}.settings-sheet-back:disabled{visibility:hidden;opacity:0;cursor:default;pointer-events:none}.settings-sheet-back .icon-mask{--icon-size:14px;background-color:currentColor;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.sheet-stack-title,.settings-sheet .settings-sheet-subview-title{text-align:left;min-width:0;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:600;line-height:26px;overflow:hidden}.settings-sheet .settings-sheet-subview-title.is-hidden{visibility:hidden}.ai-config-error-sheet{width:min(420px,100vw - 32px)}.ai-config-error-sheet-content{text-align:center;justify-content:center;align-items:center;gap:18px;padding-block:28px 22px}.ai-config-error-icon{width:28px;height:28px;color:var(--theme-color)}.ai-config-error-copy h2{margin:0;font-size:18px}.ai-config-error-copy p{color:var(--text-secondary);margin:8px 0 0;line-height:1.5}.welcome-warning .ai-config-error-copy{text-align:center}.welcome-warning .ai-config-error-copy strong{margin-bottom:4px;display:block}.welcome-warning-icon.external-link-confirm-icon{background-color:var(--theme-color)}.external-link-confirm-copy>span{white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext;display:block}.ai-config-error-actions{justify-content:center;width:100%}.settings-tab-item{border-radius:var(--radius-control);cursor:pointer;color:var(--text-secondary);transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);align-items:center;gap:8px;padding:7px 12px;font-size:13px;font-weight:500;display:flex}.settings-tab-item.is-restricted{opacity:.48;pointer-events:none}.settings-tab-item:hover:not(.active):not(.is-restricted),.settings-tab-item.active{background:var(--bg-sidebar-hover);color:var(--text-primary)}.settings-user-profile-tab{border-radius:var(--radius-control);cursor:pointer;min-height:44px;color:var(--text-primary);transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);align-items:center;gap:8px;padding:7px 12px;display:flex}.settings-user-profile-tab:hover:not(.active),.settings-user-profile-tab.active{background:var(--bg-sidebar-hover)}.settings-user-profile-tab-copy{text-align:left;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;gap:0;min-width:0;display:flex}.settings-user-profile-tab-name,.settings-user-profile-tab-subtitle{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:100%;display:block;overflow:hidden}.settings-user-profile-tab-name{font-size:13px;font-weight:var(--font-weight-secondary);line-height:1.15}.settings-user-profile-tab-subtitle{color:var(--text-secondary);font-size:10px;font-weight:400;line-height:1.15}.settings-user-profile-tab-avatar,.settings-user-info-avatar{border-radius:999px;flex:none;overflow:hidden}.settings-user-profile-tab-avatar{width:26px;height:26px}.settings-user-info-avatar{width:104px;height:104px}.settings-user-avatar-image{object-fit:cover;display:block}.settings-user-avatar-placeholder{color:var(--text-secondary);-webkit-mask-image:var(--avatar-placeholder-image);mask-image:var(--avatar-placeholder-image);background-color:currentColor;display:inline-flex;overflow:visible;mask-position:50%;mask-size:72% 72%;mask-repeat:no-repeat}.settings-user-profile-tab-avatar.settings-user-avatar-placeholder{mask-size:22px 22px}.settings-user-info-panel{flex-direction:column;align-items:center;gap:10px;padding:18px 0 4px;display:flex}.settings-user-avatar-edit{box-shadow:none;color:var(--theme-color);font-size:12px;font-weight:var(--font-weight-secondary);cursor:default;background:0 0;border:0;padding:2px 8px}.settings-user-avatar-edit:hover,.settings-user-avatar-edit:focus-visible{box-shadow:none;background:0 0;outline:none}.settings-user-name-shell{width:100%}.settings-tab-icon{background-color:color-mix(in srgb, var(--text-primary) 85%, transparent);width:16px;height:16px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.settings-tab-icon-general{-webkit-mask-image:var(--cr-icon-options-24-regular-16);mask-image:var(--cr-icon-options-24-regular-16)}.settings-tab-icon-reading{-webkit-mask-image:var(--cr-icon-book-open-24-regular-16);mask-image:var(--cr-icon-book-open-24-regular-16)}.settings-tab-icon-tts{-webkit-mask-image:var(--cr-icon-sound-wave-circle-24-regular-16);mask-image:var(--cr-icon-sound-wave-circle-24-regular-16)}.settings-tab-icon-ai{-webkit-mask-image:var(--cr-icon-sparkle-24-regular-16);mask-image:var(--cr-icon-sparkle-24-regular-16)}.settings-tab-icon-customize{-webkit-mask-image:var(--cr-icon-design-ideas-24-regular-16);mask-image:var(--cr-icon-design-ideas-24-regular-16)}.settings-tab-icon-debug{-webkit-mask-image:var(--cr-icon-bug-24-regular-16);mask-image:var(--cr-icon-bug-24-regular-16)}.settings-tab-icon-data{-webkit-mask-image:var(--cr-icon-database-24-regular-16);mask-image:var(--cr-icon-database-24-regular-16)}.settings-tab-icon-user-research{-webkit-mask-image:var(--cr-icon-video-person-sparkle-24-filled-16);mask-image:var(--cr-icon-video-person-sparkle-24-filled-16)}.settings-tab-icon-cloud{-webkit-mask-image:var(--cr-icon-cloud-24-regular-16);mask-image:var(--cr-icon-cloud-24-regular-16)}.settings-view{flex:1;min-height:0;display:none}.settings-view.active{margin-top:-12px;margin-right:calc(-1 * var(--settings-content-padding-x));padding-right:max(8px, calc(var(--settings-content-padding-x) - var(--native-scrollbar-right,0px)));margin-bottom:-20px;margin-left:calc(-1 * min(max(0px, calc(var(--settings-content-padding-x) - 8px)), var(--native-scrollbar-left,0px)));overscroll-behavior:contain;flex-direction:column;padding-bottom:20px;display:flex;overflow-y:auto}.settings-view:not(.settings-subview),.settings-view.settings-subview{box-sizing:border-box;padding-top:48px}.settings-import-view{gap:0}.settings-import-editor{resize:none;box-sizing:border-box;border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-control);width:100%;min-height:0;color:var(--text-primary);outline:none;flex:1;padding:12px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.settings-import-editor-footer{box-sizing:border-box;width:100%;color:var(--text-secondary);margin:8px 0 0;font-size:12px;line-height:1.45}.settings-tts-config-body{display:contents}.settings-section-heading{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:var(--font-size-compact);line-height:1.2;font-weight:var(--font-weight-secondary);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 4px}.settings-section-heading.settings-form-group-first{margin-top:14px}.settings-section-divider{background:var(--menu-separator);width:calc(100% - 8px);height:1px;min-height:1px;margin:10px 4px}.settings-sheet-empty{color:var(--text-muted);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:12px;line-height:1.5}.settings-sheet-loading{justify-content:center;align-items:center;min-height:96px;display:flex}.settings-profile-loading,.settings-cloud-devices-loading{min-height:120px}.floating-xmark-button,.about-sheet-close{border-radius:var(--radius-control-inner);width:26px;min-width:26px;height:26px;color:var(--text-secondary);box-shadow:none;cursor:default;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.floating-xmark-button:hover:not(:disabled),.floating-xmark-button:focus-visible:not(:disabled),.about-sheet-close:hover,.about-sheet-close:focus-visible{background:var(--chrome-control-hover,var(--surface-glass-hover));color:var(--text-primary);box-shadow:none;outline:none;transform:none}.floating-xmark-button:active:not(:disabled),.about-sheet-close:active{background:var(--chrome-control-active,var(--chrome-control-hover,var(--surface-glass-hover)));box-shadow:none;transform:none}.floating-xmark-button:disabled{color:var(--control-disabled-text);box-shadow:none;background:0 0}.floating-xmark-button .icon-mask,.about-sheet-close .icon-mask{--icon-size:14px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);background-color:currentColor}.about-sheet{box-sizing:border-box;gap:10px;width:360px;max-width:360px;height:420px;min-height:0;max-height:420px;padding:14px 18px 28px;position:relative}.about-sheet.has-brand-ambient-flow{isolation:isolate;overflow:hidden}.about-sheet.has-brand-ambient-flow>:not(.brand-ambient-flow-field){z-index:1;position:relative}.about-sheet .about-brand-ambient-flow{opacity:0;transition:opacity .4s ease-out}.about-sheet.is-brand-ambient-flow-visible .about-brand-ambient-flow{opacity:1}.about-sheet-close{position:absolute;top:12px;right:12px}.about-sheet-content{text-align:center;flex:1;width:100%;min-height:0;position:relative}.about-sheet-hero{flex-direction:column;align-items:center;gap:14px;min-width:0;display:flex;position:absolute;top:36%;left:50%;transform:translate(-50%,-50%)}.about-sheet-icon{object-fit:contain;width:104px;height:104px}.about-sheet-name{font-family:SourceHanSerif,Times New Roman,serif;font-size:25px;line-height:1.16;font-weight:var(--font-weight-brand);color:var(--text-primary);white-space:nowrap}.about-sheet-meta{width:100%;color:var(--text-muted);flex-direction:column;align-items:center;gap:10px;font-size:13px;line-height:1.35;display:flex;position:absolute;bottom:0;left:0;right:0}.about-sheet-links{white-space:nowrap;flex-wrap:nowrap;justify-content:center;align-items:center;column-gap:16px;display:flex}.about-sheet-meta a{color:var(--theme-color);text-decoration:none}.about-sheet-meta a:hover,.about-sheet-meta a:focus-visible{text-decoration:underline}.about-sheet-link{color:var(--theme-color);font:inherit;text-align:left;box-shadow:none;cursor:pointer;background:0 0;border:none;padding:0;transform:none}.about-sheet-link:hover,.about-sheet-link:focus-visible{color:var(--theme-color-hover);box-shadow:none;background:0 0;transform:none}.support-sheet{isolation:isolate;contain:paint;gap:12px;width:340px;min-height:340px;padding:14px 22px 20px;position:relative;overflow:hidden}.support-sheet>:not(.brand-ambient-flow-field){z-index:1;position:relative}.feedback-sheet{box-sizing:border-box;gap:12px;width:380px;min-height:0;padding:14px 18px 20px;position:relative}.support-product-stage{flex-direction:column;flex:1;min-height:278px;display:flex}.feedback-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.support-loading-state{justify-content:center;align-items:center;min-height:278px;display:flex}.support-product-hero{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2px 0 18px;display:flex}.feedback-category-card{--feedback-surface-border:color-mix(in srgb, var(--border-subtle) 30%, transparent);box-sizing:border-box;border:1px solid var(--feedback-surface-border);border-radius:var(--radius-surface);background:var(--bg-card);min-width:0;min-height:108px;color:var(--text-primary);box-shadow:0 2px 8px color-mix(in srgb, var(--text-primary) 4%, transparent);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:9px;padding:14px 10px;font-size:13px;font-weight:500;display:flex}.feedback-category-card:hover:not(:disabled),.feedback-category-card:focus-visible{background:color-mix(in srgb, var(--bg-card) 94%, var(--bg-control-hover) 6%);border-color:color-mix(in srgb, var(--border-subtle) 38%, transparent);box-shadow:0 2px 8px color-mix(in srgb, var(--text-primary) 5%, transparent);outline:none;transform:none}.feedback-category-card:active:not(:disabled){background:color-mix(in srgb, var(--bg-card) 90%, var(--bg-control-hover) 10%)}.feedback-category-card:focus-visible{outline:2px solid var(--control-accent-bg);outline-offset:2px}.feedback-category-card:disabled{opacity:.5;cursor:default}.feedback-export-card{flex-direction:row;gap:10px;width:100%;min-height:52px;padding:12px 14px}.feedback-category-icon{background-color:var(--control-accent-bg);flex:none;width:24px;height:24px}.support-coffee-mark{display:block}.support-coffee-scene{contain:layout;pointer-events:none;flex:none;width:calc(100% + 44px);height:164px;position:relative}.support-coffee-track,.support-coffee-segment{width:424px;height:164px;position:absolute;top:0;left:0}.support-coffee-track{width:1272px;margin-left:-212px;left:50%;transform:translate(0)}.support-coffee-segment-copy-1{left:424px}.support-coffee-segment-copy-2{left:848px}.support-coffee-cup{top:calc(50% + var(--support-coffee-y));left:calc(50% + var(--support-coffee-x));width:var(--support-coffee-size);opacity:0;transform-origin:50%;will-change:top, left, width, opacity;transition:top .42s cubic-bezier(.22,1,.36,1),left .42s cubic-bezier(.22,1,.36,1),width .42s cubic-bezier(.22,1,.36,1),opacity .42s cubic-bezier(.22,1,.36,1);display:block;position:absolute;transform:translate(-50%,-50%)}.support-coffee-cup-1{--support-coffee-size:144px;--support-coffee-x:0px;--support-coffee-y:0px}.support-coffee-cup-2{--support-coffee-size:108px;--support-coffee-x:56px;--support-coffee-y:0px}.support-coffee-cup-3{--support-coffee-size:80px;--support-coffee-x:-42px;--support-coffee-y:42px}.support-coffee-cup-4{--support-coffee-size:80px;--support-coffee-x:42px;--support-coffee-y:42px}.support-coffee-icon{object-fit:contain;transform-origin:50%;width:100%;height:auto;transition:transform .42s cubic-bezier(.22,1,.36,1);display:block;transform:scale(.82)}.support-coffee-scene[data-coffee-count="2"] .support-coffee-segment-primary .support-coffee-cup-1{--support-coffee-size:108px;--support-coffee-x:-56px;--support-coffee-y:0px}.support-coffee-scene[data-coffee-count="4"] .support-coffee-segment-primary .support-coffee-cup-1{--support-coffee-size:80px;--support-coffee-x:-42px;--support-coffee-y:-42px}.support-coffee-scene[data-coffee-count="4"] .support-coffee-segment-primary .support-coffee-cup-2{--support-coffee-size:80px;--support-coffee-x:42px;--support-coffee-y:-42px}.support-coffee-scene[data-coffee-count="8"] .support-coffee-cup-1{--support-coffee-size:96px;--support-coffee-x:-159px;--support-coffee-y:0px}.support-coffee-scene[data-coffee-count="8"] .support-coffee-cup-2{--support-coffee-size:96px;--support-coffee-x:-53px;--support-coffee-y:0px}.support-coffee-scene[data-coffee-count="8"] .support-coffee-cup-3{--support-coffee-size:96px;--support-coffee-x:53px;--support-coffee-y:0px}.support-coffee-scene[data-coffee-count="8"] .support-coffee-cup-4{--support-coffee-size:96px;--support-coffee-x:159px;--support-coffee-y:0px}.support-coffee-scene[data-coffee-count="1"] .support-coffee-segment-primary .support-coffee-cup-1,.support-coffee-scene[data-coffee-count="2"] .support-coffee-segment-primary :is(.support-coffee-cup-1,.support-coffee-cup-2),.support-coffee-scene[data-coffee-count="4"] .support-coffee-segment-primary :is(.support-coffee-cup-1,.support-coffee-cup-2,.support-coffee-cup-3,.support-coffee-cup-4),.support-coffee-scene[data-coffee-count="8"] .support-coffee-cup{opacity:1}.support-coffee-scene[data-coffee-count="1"] .support-coffee-segment-primary .support-coffee-cup-1 .support-coffee-icon,.support-coffee-scene[data-coffee-count="2"] .support-coffee-segment-primary :is(.support-coffee-cup-1,.support-coffee-cup-2) .support-coffee-icon,.support-coffee-scene[data-coffee-count="4"] .support-coffee-segment-primary :is(.support-coffee-cup-1,.support-coffee-cup-2,.support-coffee-cup-3,.support-coffee-cup-4) .support-coffee-icon,.support-coffee-scene[data-coffee-count="8"] .support-coffee-icon{transform:scale(1)}.support-coffee-scene[data-coffee-count="8"]:not(.support-coffee-conveyor-exiting) .support-coffee-track{animation:6s linear .42s infinite supportCoffeeConveyor}@keyframes supportCoffeeConveyor{0%{transform:translate(0)}to{transform:translate(-424px)}}.support-product-title{color:var(--text-primary);font-size:18px;line-height:1.3;font-weight:var(--font-weight-heading);margin-top:8px}@media (prefers-reduced-motion:reduce){.support-coffee-cup,.support-coffee-icon{transition-duration:1ms;transition-delay:0s}.support-coffee-scene[data-coffee-count="8"] .support-coffee-track{animation:none}}.feedback-category-title{min-width:0;color:var(--text-primary);font-size:.875rem;font-weight:600;line-height:1.25}.support-status{color:var(--text-secondary);padding:12px 0;font-size:13px;line-height:1.4}.support-action-row{box-sizing:border-box;background:color-mix(in srgb, var(--theme-color) 8%, transparent);width:240px;height:46px;color:var(--theme-color);font-size:14px;font-weight:var(--font-weight-heading);border-radius:999px;flex:none;justify-content:center;align-items:center;gap:3px;margin:0 auto 2px;padding:3px;display:flex;overflow:hidden}.support-action-row>button:not(.support-purchase-button){box-sizing:border-box;width:40px;min-width:40px;height:40px;min-height:40px;color:inherit;box-shadow:none;font:inherit;background:0 0;border:0;border-radius:999px;flex:0 0 40px;place-items:center;margin:0;padding:0;display:grid}.support-action-row>button:not(.support-purchase-button) .icon-mask{background:currentColor;width:15px;height:15px}.support-action-row>button:not(.support-purchase-button):hover:not(:disabled),.support-action-row>button:not(.support-purchase-button):focus-visible:not(:disabled),.support-action-row>button:not(.support-purchase-button):active:not(:disabled){background:color-mix(in srgb, var(--theme-color) 8%, transparent);box-shadow:none;transform:none}.support-action-row>button:not(.support-purchase-button):disabled{opacity:.32;cursor:default;pointer-events:none}.support-purchase-button{box-sizing:border-box;width:148px;min-width:148px;height:40px;min-height:40px;color:var(--theme-color);box-shadow:none;font:inherit;font-size:14px;font-weight:var(--font-weight-heading);background:0 0;border:0;border-radius:999px;flex:0 0 148px;justify-content:center;align-items:center;margin:0;padding:0 12px;display:flex}.support-purchase-button:hover:not(:disabled),.support-purchase-button:focus-visible:not(:disabled),.support-purchase-button:active:not(:disabled){background:color-mix(in srgb, var(--theme-color) 8%, transparent);box-shadow:none;transform:none}.support-purchase-button:disabled{opacity:.55;cursor:default;pointer-events:none}.support-thanks{color:var(--text-primary);font-size:18px;font-weight:var(--font-weight-heading);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;animation:.28s ease-out both viewFadeIn;display:flex}.support-thanks-icon{background:var(--theme-color);opacity:.85;width:58px;height:58px}.support-status-error{color:var(--danger-text)}.license-sheet{--sheet-padding-inline:20px;--sheet-scroll-overlay-top:20px;--sheet-scroll-overlay-inline:20px;box-sizing:border-box;height:min(78vh,760px);padding:20px var(--sheet-padding-inline) 0;flex-direction:column;display:flex;position:relative;overflow:hidden}.license-sheet-body{flex-direction:column;flex:1;gap:10px;min-height:0;padding-bottom:20px;display:flex;overflow:auto}.license-sheet-section{border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-elevated);box-shadow:var(--surface-shadow-soft);padding:14px 16px}.license-sheet-own-copyright h4{margin:0 0 5px;font-size:13px;line-height:1.35}.license-sheet-own-copyright p{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.45}.license-sheet-entry{border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-control);box-shadow:var(--surface-shadow-soft);padding:10px 12px}.license-sheet-entry-head{flex-direction:column;gap:2px;margin-bottom:6px;display:flex}.license-sheet-entry-head h4{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;line-height:1.35}.license-sheet-entry-meta{color:var(--text-muted);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:10px}.license-sheet-entry-text{white-space:pre-wrap;word-break:break-word;color:var(--text-secondary);margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:10px;line-height:1.28}.settings-check-row{width:100%;color:var(--text-primary);box-shadow:none;text-align:left;background:0 0;border:none;transform:none}.settings-check-row:hover,.settings-check-row:active,.settings-check-row:focus,.settings-check-row:focus-visible{box-shadow:none;background:0 0;transform:none}.settings-check-row:focus-visible{outline:none}.settings-check-row:disabled{color:var(--text-secondary);cursor:not-allowed}#settings-start-from-library:disabled{color:var(--text-primary)}#settings-start-from-library:disabled.is-checked .settings-check-control{border-color:color-mix(in srgb, var(--control-accent-bg) 22%, var(--app-tone-disabled-check,#b8b8b8));background:color-mix(in srgb, var(--control-accent-bg) 22%, var(--app-tone-disabled-check,#b8b8b8));color:var(--text-on-accent)}.settings-check-row:disabled:hover,.settings-check-row:disabled:active,.settings-check-row:disabled:focus,.settings-check-row:disabled:focus-visible{cursor:not-allowed;box-shadow:none;background:0 0;transform:none}.settings-check-control{box-sizing:border-box;border:1px solid var(--control-border);border-radius:var(--radius-checkbox);background:var(--control-input-bg);color:#0000;flex:none;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.settings-check-control .icon-mask{--icon-size:12px;opacity:0;background-color:currentColor}.settings-check-row.is-checked .settings-check-control{background:var(--control-accent-bg);border-color:var(--control-accent-bg);color:var(--text-on-accent)}.settings-check-row.is-checked .settings-check-control .icon-mask{opacity:1}.settings-stepper-row{width:100%;color:var(--text-primary)}.cr-stepper{border-radius:var(--radius-control);background:color-mix(in srgb, var(--bg-control-hover) 54%, transparent);justify-content:flex-end;align-items:center;gap:2px;padding:2px;display:inline-flex}.cr-stepper-value{box-sizing:border-box;text-align:center;min-width:34px;font-size:10px;font-weight:var(--font-weight-strong);color:var(--text-muted);font-variant-numeric:tabular-nums;padding:0 2px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1}.cr-stepper-btn,.cr-stepper .reader-toolbar-btn{border-radius:var(--radius-control);width:24px;min-width:24px;height:24px;color:var(--text-primary);box-shadow:none;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex;transform:none}.cr-stepper-btn:hover:not(:disabled),.cr-stepper-btn:focus-visible:not(:disabled){background:var(--bg-control-hover)}.cr-stepper-btn:disabled{opacity:.42;cursor:default}.cr-stepper-btn img,.cr-stepper-btn .icon-mask,.cr-stepper .reader-toolbar-btn img,.cr-stepper .reader-toolbar-btn .icon-mask{width:12px;height:12px}.cr-stepper-btn .icon-mask{background-color:currentColor}.settings-modern-stepper{width:var(--compact-control-outer-width);min-width:var(--compact-control-outer-width);max-width:var(--compact-control-outer-width);box-sizing:border-box;border:1px solid var(--menu-picker-border,var(--surface-glass-border));border-radius:var(--radius-control);background:var(--menu-picker-trigger-bg,var(--surface-glass-bg));height:28px;min-height:28px;-webkit-backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));justify-content:space-between}.settings-modern-stepper-value{flex:auto}.settings-modern-stepper .cr-stepper-btn{border-radius:var(--radius-control-inner);width:22px;min-width:22px;height:22px}.settings-form-group{margin-top:8px}.settings-form-group-first{margin-top:14px}:is(.settings-check-row,.settings-action-row,.settings-picker-row,.settings-stepper-row)+:is(.settings-check-row,.settings-action-row,.settings-picker-row,.settings-stepper-row).settings-form-group,.settings-picker-row+.settings-check-row.settings-form-group-first{margin-top:0}.settings-check-row,.settings-stepper-row,.settings-language-picker,.settings-picker-row,.settings-action-row,.settings-shortcut-row,.settings-data-action{min-height:var(--settings-row-height);box-sizing:border-box;align-items:center;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;font-weight:500}.settings-check-row,.settings-stepper-row,.settings-language-picker,.settings-picker-row,.settings-action-row,.settings-data-action{justify-content:space-between;gap:var(--settings-row-gap);display:flex}.settings-ai-profile-picker{border:1px solid var(--control-border);border-radius:var(--radius-control);background:var(--control-input-bg);align-items:center;gap:4px;padding:4px;display:flex}.settings-ai-profile-option{border-radius:var(--radius-control-inner);min-width:0;height:36px;color:var(--text-secondary);font-size:13px;font-weight:var(--font-weight-secondary);box-shadow:none;background:0 0;border:1px solid #0000;flex:1;justify-content:center;align-items:center;gap:8px;padding:0 12px;display:inline-flex;transform:none}.settings-ai-profile-option:hover:not(.active),.settings-ai-profile-option:focus-visible:not(.active),.settings-ai-profile-option:active:not(.active){background:var(--bg-control-hover);color:var(--text-primary);box-shadow:none;outline:none;transform:none}.settings-ai-profile-option.active{background:var(--control-accent-gradient);color:var(--text-on-accent);box-shadow:none;border-top-width:0;border-top-color:#0000;transform:none}.settings-ai-profile-option.active:hover,.settings-ai-profile-option.active:focus-visible,.settings-ai-profile-option.active:active{background:var(--control-accent-gradient-hover);box-shadow:none;border-top-width:0;border-top-color:#0000;outline:none;transform:none}.settings-picker-icon{width:16px;height:16px;-webkit-mask-image:var(--settings-picker-icon);mask-image:var(--settings-picker-icon);background-color:currentColor;flex-shrink:0;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.settings-language-picker{border:1px solid var(--control-border);border-radius:var(--radius-control);background:var(--control-input-bg);color:var(--text-primary);cursor:default;transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing);padding:0 40px 0 12px;position:relative}.settings-language-picker:hover,.settings-language-picker:focus-within{background:color-mix(in srgb, var(--bg-control-hover) 72%, transparent);border-color:var(--sidebar-glass-border)}.settings-language-picker-main{align-items:center;gap:8px;min-width:0;font-size:13px;font-weight:600;display:inline-flex}.settings-menu-select{opacity:0;cursor:default;width:100%;height:100%;position:absolute;inset:0}.settings-language-picker-chevron{width:12px;height:12px;color:var(--text-muted);pointer-events:none;background-color:currentColor;position:absolute;top:50%;right:13px;transform:translateY(-50%)}.settings-language-picker:focus-within .settings-language-picker-chevron{color:var(--text-muted)}.settings-picker-row,.settings-action-row{width:100%;color:var(--text-primary);box-shadow:none;text-align:left;background:0 0;border:none;border-radius:0;transform:none}.settings-action-row:hover,.settings-action-row:focus-visible{color:var(--text-primary);box-shadow:none;background:0 0;transform:none}button.settings-check-row,button.settings-action-row,button.settings-check-row:hover,button.settings-check-row:focus,button.settings-check-row:focus-visible,button.settings-check-row:active,button.settings-check-row:disabled,button.settings-check-row:disabled:hover,button.settings-check-row:disabled:focus,button.settings-check-row:disabled:focus-visible,button.settings-check-row:disabled:active,button.settings-action-row:hover,button.settings-action-row:focus,button.settings-action-row:focus-visible,button.settings-action-row:active,button.settings-action-row:disabled,button.settings-action-row:disabled:hover,button.settings-action-row:disabled:focus,button.settings-action-row:disabled:focus-visible,button.settings-action-row:disabled:active,.settings-picker-row:hover,.settings-picker-row:focus-within,.settings-picker-row:active{box-shadow:none;transform:none}.settings-picker-row-label{min-width:0;color:var(--text-primary)}.settings-action-row-chevron{background-color:var(--text-muted);flex:none;width:13px;height:13px}.settings-subview-head{display:none}.settings-app-palette-options{flex:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.settings-app-palette-option{border:1px solid color-mix(in srgb, var(--control-border) 75%, var(--bg-elevated));border-radius:var(--radius-control);background:var(--settings-palette-fill,var(--bg-elevated));width:100%;min-width:0;min-height:76px;box-shadow:none;box-sizing:border-box;color:var(--text-primary);text-align:left;transition:background-color var(--motion-hover-duration) var(--motion-hover-easing);align-items:center;gap:12px;padding:10px 14px;display:flex}.settings-app-palette-option:hover,.settings-app-palette-option:active{background:var(--settings-palette-fill,var(--bg-elevated));color:var(--text-primary);box-shadow:none;transform:none}.settings-app-palette-option[aria-pressed=true]{--settings-palette-fill:color-mix(in srgb, var(--control-accent-bg) 12%, var(--bg-elevated))}.settings-app-palette-option:focus-visible{outline:2px solid var(--control-accent-bg);outline-offset:2px}.settings-app-palette-swatch{background:var(--settings-palette-swatch);border-radius:2px;flex:0 0 4px;align-self:stretch;width:4px;margin-block:4px}.settings-app-palette-text{flex-direction:column;flex:1;justify-content:center;gap:4px;min-width:0;display:flex}.settings-app-palette-book{font-family:var(--font-content-family);font-size:14px;font-weight:var(--font-weight-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.3;display:-webkit-box;overflow:hidden}.settings-app-palette-author{color:var(--text-secondary);font-family:var(--font-content-family);text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:400;line-height:1.3;overflow:hidden}.settings-subview-head h3{text-align:center;min-width:0;color:var(--text-primary);margin:0;font-size:13px;font-weight:400}.settings-subview-back{border-radius:var(--radius-control-inner);width:26px;height:26px;color:var(--text-secondary);box-shadow:none;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.settings-subview-back:hover,.settings-subview-back:focus-visible{background:var(--surface-glass-hover);color:var(--text-primary);box-shadow:none;outline:none;transform:none}.settings-subview-back .icon-mask{--icon-size:13px;background-color:currentColor}.settings-shortcuts-sheet{box-sizing:border-box;flex-direction:column;gap:12px;width:500px;max-width:min(500px,100vw - 32px);height:min(420px,100vh - 56px);min-height:0;padding:18px;display:flex;overflow:hidden}.settings-shortcuts-sheet-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.settings-shortcuts-sheet-head h3{margin:0}.settings-shortcuts-sheet-body{box-sizing:border-box;flex:1;justify-content:stretch;align-items:center;min-height:0;padding:0 10px;display:flex;overflow-y:auto}.settings-shortcuts-sheet .settings-shortcut-list{width:100%;min-width:0}#settings-reader-shortcuts-list{flex:1;min-height:0;padding-right:4px;overflow-y:auto}.settings-shortcuts-actions{box-sizing:border-box;flex:none;justify-content:space-between;gap:12px;width:100%}.settings-shortcuts-actions .action-buttons{gap:10px}.settings-shortcut-list,.settings-data-actions{flex-direction:column;gap:4px;display:flex}.settings-shortcut-row,.settings-data-action{color:var(--text-primary);background:0 0;border:none;border-radius:0}.settings-shortcut-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:24px;width:100%;font-size:12px;font-weight:600;display:grid}.settings-shortcut-key{box-sizing:border-box;border-radius:var(--radius-control);background:var(--surface-glass-bg);border:1px solid var(--surface-glass-border);width:64px;min-width:64px;max-width:64px;min-height:28px;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;box-shadow:none;justify-self:end;padding:0 8px;font:500 11px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;transform:none}body.macos .settings-shortcut-key{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,sans-serif}.settings-shortcut-key:hover,.settings-shortcut-key:focus-visible{background:color-mix(in srgb, var(--chrome-control-hover,var(--surface-glass-hover)) 52%, var(--surface-glass-bg,transparent));border-color:var(--surface-glass-border);color:var(--text-primary);box-shadow:none;transform:none}.settings-shortcut-label{min-width:0;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.settings-secondary-action{--control-depth-border:var(--sidebar-glass-border);border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);border-bottom-color:var(--control-depth-edge);background:var(--control-bg);min-height:30px;box-shadow:var(--control-depth-shadow);color:var(--text-primary);align-self:flex-end;padding:0 14px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;font-weight:400;line-height:1;transform:none}.settings-secondary-action:hover,.settings-secondary-action:focus-visible{background:color-mix(in srgb, var(--bg-control-hover) 72%, transparent);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);color:var(--text-primary);box-shadow:var(--control-depth-shadow-hover);transform:none}.settings-secondary-action:active{background:color-mix(in srgb, var(--bg-toolbar-active) 72%, transparent);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);color:var(--text-primary);box-shadow:var(--control-depth-shadow);transform:none}.settings-secondary-action:disabled{background:color-mix(in srgb, var(--bg-control) 42%, transparent);border-color:color-mix(in srgb, var(--sidebar-glass-border) 62%, transparent);border-bottom-color:color-mix(in srgb, var(--control-depth-edge) 42%, transparent);color:color-mix(in srgb, var(--text-muted) 62%, transparent);box-shadow:var(--control-depth-shadow-disabled);opacity:1;cursor:not-allowed}.settings-data-action{--settings-inline-action-color:var(--accent-base);width:100%;color:var(--settings-inline-action-color);text-align:left;box-shadow:none;justify-content:flex-start;gap:12px;transform:none}.settings-data-action:hover,.settings-data-action:focus-visible{color:var(--settings-inline-action-color);box-shadow:none;background:0 0;transform:none}.settings-data-action.is-destructive{--settings-inline-action-color:var(--danger-text)}.settings-data-action:focus-visible{background:color-mix(in srgb, var(--bg-control-hover) 72%, transparent);outline:none}.settings-data-action-icon{width:16px;height:16px;color:color-mix(in srgb, var(--text-primary) 85%, transparent)}.settings-data-action-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.settings-data-action-copy span{font-size:13px;font-weight:400}.settings-data-action-copy small{color:var(--text-muted);font-size:11px;font-weight:500}.settings-ai-profile-desc{margin-top:10px}.settings-web-search-hint{margin-top:6px}.settings-ai-guide-link{margin-top:10px}.settings-ai-protocol-row{margin-top:16px}#settings-ai-models [hidden],#settings-ai-feature [hidden]{display:none}.settings-ai-advanced-section,#settings-ai-feature-config{border-top:1px solid var(--control-border);margin-top:18px;padding-top:12px}#settings-ai-feature-list [data-feature-summary]{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:45%;margin-left:auto;overflow:hidden}.settings-ai-model-picker-shell{width:100%;min-width:0;display:block;position:relative}.settings-form-group .settings-ai-model-picker-shell input{box-sizing:border-box;width:100%;min-width:0;padding-right:42px}.settings-ai-model-picker-button{z-index:1;border-radius:var(--radius-control-inner);width:30px;height:30px;color:var(--text-primary);box-shadow:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;background:0 0;border:0;justify-content:center;align-items:center;margin:0;transition:color .16s;display:inline-flex;position:absolute;top:50%;right:3px;transform:translateY(-50%)}.settings-ai-model-picker-button .icon-mask{width:14px;height:14px}button.settings-ai-model-picker-button:hover,button.settings-ai-model-picker-button:focus,button.settings-ai-model-picker-button:focus-visible,button.settings-ai-model-picker-button:active,button.settings-ai-model-picker-button:hover:active,button.settings-ai-model-picker-button:focus:active,button.settings-ai-model-picker-button:focus-visible:active,button.settings-ai-model-picker-button.is-open,button.settings-ai-model-picker-button.is-open:hover,button.settings-ai-model-picker-button.is-open:focus,button.settings-ai-model-picker-button.is-open:focus-visible,button.settings-ai-model-picker-button[aria-expanded=true],button.settings-ai-model-picker-button[aria-expanded=true]:hover,button.settings-ai-model-picker-button[aria-expanded=true]:focus,button.settings-ai-model-picker-button[aria-expanded=true]:focus-visible{color:var(--text-primary);filter:none;transform:translateY(-50%);box-shadow:none!important;background:0 0!important;border-color:#0000!important;outline:none!important}button.settings-ai-model-picker-button:disabled,button.settings-ai-model-picker-button:disabled:hover,button.settings-ai-model-picker-button:disabled:focus,button.settings-ai-model-picker-button:disabled:focus-visible,button.settings-ai-model-picker-button:disabled:active,button.settings-ai-model-picker-button:disabled:hover:active,button.settings-ai-model-picker-button:disabled:focus:active,button.settings-ai-model-picker-button:disabled:focus-visible:active{color:color-mix(in srgb, var(--text-muted) 54%, transparent);cursor:default;filter:none;opacity:1;transform:translateY(-50%);box-shadow:none!important;background:0 0!important;border-color:#0000!important;outline:none!important}.settings-ai-model-picker-menu{z-index:5;box-sizing:border-box;opacity:0;visibility:hidden;pointer-events:none;max-height:min(205px,100vh - 32px);padding:6px;transition:opacity .14s,transform .14s,visibility .14s;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;transform:translateY(-4px)}.settings-ai-model-picker-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.settings-ai-model-picker-menu.is-portaled{position:fixed;right:auto}.settings-ai-model-picker-menu>.menu-picker-divider{display:block}.settings-ai-model-picker-option{width:100%;display:block}.settings-ai-provider-picker-option{text-align:left;align-items:center;gap:9px;display:flex}.settings-ai-provider-picker-logo{object-fit:contain;flex:0 0 18px;width:18px;height:18px}.settings-web-search-engine-logo{flex-basis:20px;width:20px;height:20px}:root[data-app-theme=dark] .settings-ai-provider-picker-logo[src$="provider.openai.png"],:root[data-app-theme=dark] .settings-ai-provider-picker-logo[src$="provider.elevenlabs.svg"],:root[data-app-theme=dark] .settings-ai-provider-picker-logo[src$="provider.xai.png"],:root[data-app-theme=dark] .settings-web-search-engine-logo[data-web-search-engine=wikipedia],:root[data-app-theme=dark] .settings-ai-provider-picker-logo.is-monochrome{filter:invert()}.settings-ai-provider-picker-name{overflow-wrap:anywhere;min-width:0}.settings-form-group input.settings-ai-input-inherited{background:var(--bg-control-hover);color:var(--text-secondary)}.settings-form-group input.settings-ai-input-inherited::placeholder{color:var(--text-secondary);opacity:1}.settings-data-description{color:var(--text-secondary);margin:0 0 8px;font-size:12px;line-height:1.5}.book-metadata-layout{align-items:flex-start;gap:20px;margin-top:15px;display:flex}.book-metadata-fields{flex:1;grid-template-rows:repeat(3,minmax(0,1fr));gap:6px;height:180px;display:grid}.book-metadata-field{grid-template-rows:auto minmax(0,1fr);gap:2px;min-height:0;margin:0;padding:0;display:grid}.book-metadata-desc{margin:15px 0 0;padding:0}.book-cover-picker{aspect-ratio:2/3;cursor:pointer;width:120px;box-shadow:none;background:0 0;border:none;flex-shrink:0;padding:0;display:block;overflow:visible}.book-cover-picker:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-base) 16%, transparent);border-radius:var(--radius-control);outline:none}.book-cover-picker-preview{aspect-ratio:auto;width:100%;height:100%}.book-cover-picker-placeholder{padding:12px;font-size:12px}.book-metadata-field input{height:100%;min-height:0;padding-top:10px;padding-bottom:10px}.book-metadata-field label{font-size:11px;line-height:1.1}.book-metadata-desc textarea{resize:none;min-height:104px}.book-metadata-nav{align-items:center;gap:8px;display:flex}.book-metadata-nav-btn,.popover-actions button.book-metadata-nav-btn{border-radius:var(--radius-control);width:32px;height:32px;box-shadow:none;color:color-mix(in srgb, var(--text-muted) 86%, var(--text-primary));background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex}.popover-actions button.book-metadata-nav-btn{min-height:32px;font-size:13px;font-weight:400}.book-metadata-nav-btn img{opacity:.64;width:16px;height:16px}.book-metadata-nav-btn:disabled img,.book-metadata-nav-btn:disabled .icon-mask,.popover-actions button.book-metadata-nav-btn:disabled img,.popover-actions button.book-metadata-nav-btn:disabled .icon-mask{opacity:.28}.book-metadata-nav-btn:hover:not(:disabled),.book-metadata-nav-btn:focus-visible:not(:disabled),.popover-actions button.book-metadata-nav-btn:hover:not(:disabled),.popover-actions button.book-metadata-nav-btn:focus-visible:not(:disabled){color:var(--text-primary);box-shadow:none;background:0 0;border-color:#0000;transform:none}.book-metadata-nav-btn:hover:not(:disabled) img,.book-metadata-nav-btn:focus-visible:not(:disabled) img,.popover-actions button.book-metadata-nav-btn:hover:not(:disabled) img,.popover-actions button.book-metadata-nav-btn:focus-visible:not(:disabled) img{opacity:.88}.book-metadata-nav-btn:disabled,.popover-actions button.book-metadata-nav-btn:disabled{box-shadow:none;color:color-mix(in srgb, var(--text-muted) 58%, transparent);cursor:default;opacity:1;background:0 0;border-color:#0000}.book-metadata-nav-btn:disabled:hover,.popover-actions button.book-metadata-nav-btn:disabled:hover{box-shadow:none;background:0 0;border-color:#0000}.activity-sheet{--sheet-padding-inline:18px;width:420px;max-width:92vw;max-height:60vh;padding:14px var(--sheet-padding-inline) 18px;box-sizing:border-box;flex-direction:column;gap:12px;font-family:system-ui,-apple-system,sans-serif;display:flex}.activity-sheet-title-row,.activity-sheet-close{flex:none}.activity-sheet-list{flex-direction:column;flex:1;gap:10px;display:flex;overflow-y:auto}.activity-sheet-actions{justify-content:flex-start}.activity-sheet-empty{color:var(--text-muted);text-align:center;padding:22px 0;font-size:13px}.activity-sheet-item{background:var(--bg-control);border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-surface);align-items:flex-start;gap:10px;padding:12px 14px;display:flex}.activity-status-icon,.activity-sheet-spinner{flex-shrink:0;width:16px;height:16px}.activity-status-icon{background-color:var(--text-secondary);margin-top:1px;display:block;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.activity-status-running{background-color:var(--theme-color);-webkit-mask-image:var(--cr-icon-arrow-sync-circle-24-regular-24);mask-image:var(--cr-icon-arrow-sync-circle-24-regular-24);animation:loading-indicator-spin var(--sync-icon-rotation-duration,2s) linear infinite}.activity-status-waiting{background-color:var(--text-secondary);-webkit-mask-image:var(--cr-icon-clock-24-regular-16);mask-image:var(--cr-icon-clock-24-regular-16)}.activity-status-failed{background-color:var(--danger-text);-webkit-mask-image:var(--cr-icon-dismiss-circle-24-regular-16);mask-image:var(--cr-icon-dismiss-circle-24-regular-16)}.activity-status-warning{background-color:var(--warning-text);-webkit-mask-image:var(--cr-icon-warning-24-regular-16);mask-image:var(--cr-icon-warning-24-regular-16)}.activity-sheet-info{flex:1;min-width:0}.activity-sheet-item-title{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);font-size:12px;font-weight:600;overflow:hidden}.activity-sheet-item-detail{color:var(--text-secondary);margin-top:2px;font-size:11px}.activity-sheet-item-failed{border-color:var(--danger-border);background:var(--bg-danger-soft)}.activity-sheet-item-warning{border-color:color-mix(in srgb, var(--warning-text) 30%, var(--sidebar-glass-border));background:color-mix(in srgb, var(--warning-text) 9%, var(--bg-control))}.activity-sheet-item-has-details{cursor:pointer}.activity-sheet-item-has-details:focus-visible{outline:2px solid var(--theme-color);outline-offset:2px}.sync-indicator-warning{background-color:var(--warning-text);-webkit-mask-image:var(--cr-icon-warning-24-regular-16);mask-image:var(--cr-icon-warning-24-regular-16);mask-position:50%;mask-size:contain;mask-repeat:no-repeat}button:is(.btn-primary,.sheet-action-primary,.control-primary-action-btn,.btn-secondary,.sheet-action-secondary,.btn-cancel,.btn-danger){border-radius:var(--radius-control);transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);border:1px solid #0000;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400}button:is(.btn-primary,.sheet-action-primary,.control-primary-action-btn,.btn-secondary,.sheet-action-secondary,.btn-cancel,.btn-danger):not(.popover-actions button):not(.welcome-actions button):not(.app-title-action):not(.book-selection-action){padding:.6em 1.2em;font-size:1em}button.btn-primary:not(.popover-actions button),button.sheet-action-primary:not(.popover-actions button),button.control-primary-action-btn:not(.popover-actions button){background:var(--control-accent-gradient);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge);color:var(--text-on-accent);box-shadow:var(--control-accent-depth-shadow)}button.btn-primary:hover:not(:disabled):not(.popover-actions button),button.sheet-action-primary:hover:not(:disabled):not(.popover-actions button),button.control-primary-action-btn:hover:not(:disabled):not(.popover-actions button){background:var(--control-accent-gradient-hover);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge-hover);transform:none}button.btn-secondary:not(.popover-actions button),button.sheet-action-secondary:not(.popover-actions button),button.btn-cancel:not(.popover-actions button){--control-depth-border:var(--sidebar-glass-border);background:var(--bg-control);color:var(--text-primary);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);box-shadow:var(--control-depth-shadow)}button.btn-secondary:hover:not(:disabled):not(.popover-actions button),button.sheet-action-secondary:hover:not(:disabled):not(.popover-actions button),button.btn-cancel:hover:not(:disabled):not(.popover-actions button){background:color-mix(in srgb, var(--bg-control) 88%, var(--bg-control-hover));border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);transform:none}button.btn-primary:disabled:not(.popover-actions button),button.sheet-action-primary:disabled:not(.popover-actions button),button.control-primary-action-btn:disabled:not(.popover-actions button),button.btn-secondary:disabled:not(.popover-actions button),button.sheet-action-secondary:disabled:not(.popover-actions button),button.btn-cancel:disabled:not(.popover-actions button){background:color-mix(in srgb, var(--bg-control) 42%, transparent);color:color-mix(in srgb, var(--text-muted) 62%, transparent);opacity:1;cursor:not-allowed}button.btn-danger,button.btn-danger:hover:not(:disabled),button.btn-danger:focus-visible:not(:disabled){background:var(--danger-bg-hover);color:var(--danger-text);border-color:var(--control-danger-border);border-bottom-color:var(--control-danger-depth-edge);box-shadow:var(--control-danger-depth-shadow);transform:none}button.btn-danger:disabled{background:color-mix(in srgb, var(--danger-text) 6%, var(--bg-elevated));border-color:color-mix(in srgb, var(--danger-text) 9%, transparent);border-bottom-color:color-mix(in srgb, var(--danger-text) 12%, transparent);color:color-mix(in srgb, var(--danger-text) 70%, var(--bg-elevated));box-shadow:0 1px 4px color-mix(in srgb, var(--text-primary) 3%, transparent);opacity:1;cursor:not-allowed}.app-title-action.control-primary-action-btn:not(.popover-actions button){border-radius:var(--radius-surface);background:var(--control-accent-gradient);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge);color:var(--text-on-accent);box-shadow:var(--control-accent-depth-shadow);-webkit-backdrop-filter:none}.app-title-action.control-primary-action-btn:hover:not(:disabled):not(.popover-actions button),.app-title-action.control-primary-action-btn:focus-visible:not(:disabled):not(.popover-actions button){background:var(--control-accent-gradient-hover);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge-hover);color:var(--text-on-accent);box-shadow:var(--control-accent-depth-shadow-hover);-webkit-backdrop-filter:none}.welcome-actions button{min-height:30px;font-size:var(--font-size-control);border-radius:var(--radius-control);pointer-events:auto;padding:0 14px;font-weight:400}button.control-primary-action-btn img{filter:brightness(0)invert()}button.control-primary-action-btn.is-loading:disabled{background:var(--control-accent-gradient);border-color:#0000;border-top-width:0;border-bottom-color:var(--control-accent-depth-edge);color:var(--text-on-accent);box-shadow:var(--control-accent-depth-shadow);opacity:1;cursor:progress}button.control-primary-action-btn:disabled img{filter:none}.settings-profile-body{flex-direction:column;gap:0;display:flex}.settings-profile-auto-build-footer{color:var(--text-secondary);margin:6px 12px 20px;font-size:12px;line-height:1.45}.settings-profile-score{align-items:center;gap:16px;display:flex}.profile-audit-ring{width:80px;height:80px;color:var(--text-primary);font-weight:var(--font-weight-heading);border-radius:50%;flex:none;place-items:center;display:grid;position:relative}.profile-audit-ring svg{width:100%;height:100%;position:absolute;inset:0;transform:rotate(-90deg)}.profile-audit-ring circle{fill:none;stroke-width:10px}.profile-audit-ring-track{stroke:var(--border-subtle)}.profile-audit-ring-value{stroke:var(--control-accent-bg);stroke-linecap:round;transition:stroke-dasharray .16s}.profile-audit-ring-large{width:132px;height:132px;font-size:26px}.settings-profile-score-copy{color:var(--text-primary)}.settings-profile-overview{flex-direction:column;gap:14px;display:flex}.settings-profile-score{border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-surface);background:var(--bg-card);box-sizing:border-box;justify-content:space-between;min-height:154px;padding:18px}.settings-profile-score-copy{flex-direction:column;justify-content:space-between;gap:18px;min-width:0;min-height:116px;display:flex}.settings-profile-score-copy strong{font-size:28px;line-height:1.12;font-weight:var(--font-weight-heading)}.settings-profile-score-copy span{color:var(--text-secondary);font-size:12px;line-height:1.35;font-weight:var(--font-weight-secondary);display:block}.settings-profile-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.settings-profile-metric{border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-card);min-width:0;padding:8px 10px}.settings-profile-metric span{color:var(--text-secondary);font-size:11px;line-height:1.35;display:block}.settings-profile-metric strong{color:var(--text-primary);margin-top:2px;font-size:16px;line-height:1.2;display:block}.settings-profile-sync-row{min-height:var(--settings-row-height);justify-content:space-between;align-items:center;gap:12px;padding-top:0;display:flex}.settings-profile-sync-row span{min-width:0;color:var(--text-muted);flex:auto;font-size:12px;line-height:1.4}.settings-profile-sync-row .settings-secondary-action{flex:none}.profile-cloud-provider-list{border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-card);flex-direction:column;display:flex;overflow:hidden}.profile-cloud-provider-row{min-height:var(--settings-row-height);border:0;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);text-align:left;box-shadow:none;background:0 0;border-radius:0;justify-content:flex-start;align-items:center;gap:10px;padding:0 10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;font-weight:500;display:flex;transform:none}.profile-cloud-provider-row:last-child{border-bottom:0}.profile-cloud-provider-row:hover,.profile-cloud-provider-row:focus-visible,.profile-cloud-provider-row:active{box-shadow:none;background:0 0;outline:none;transform:none}.profile-cloud-provider-row:disabled,.profile-cloud-provider-row.is-disabled,.profile-cloud-provider-row.is-placeholder{cursor:default;color:var(--text-tertiary);box-shadow:none;background:0 0;transform:none}.profile-cloud-provider-row:disabled:hover,.profile-cloud-provider-row.is-disabled:hover,.profile-cloud-provider-row.is-placeholder:hover,.profile-cloud-provider-row:disabled:focus-visible,.profile-cloud-provider-row.is-disabled:focus-visible,.profile-cloud-provider-row.is-placeholder:focus-visible,.profile-cloud-provider-row:disabled:active,.profile-cloud-provider-row.is-disabled:active,.profile-cloud-provider-row.is-placeholder:active{box-shadow:none;background:0 0;transform:none}.profile-cloud-provider-row:disabled .profile-cloud-provider-icon,.profile-cloud-provider-row.is-disabled .profile-cloud-provider-icon{opacity:.45}.profile-cloud-provider-current{min-height:var(--settings-row-height);border:1px solid var(--sidebar-glass-border);border-radius:var(--radius-control);background:var(--bg-card);min-width:0;color:var(--text-primary);font-size:13px;font-weight:var(--font-weight-secondary);align-items:center;gap:10px;padding:0 10px;display:flex}.settings-cloud-device-kind-row .menu-picker-shell{width:164px;min-width:164px;max-width:164px}.settings-cloud-device-kind-value{align-items:center;gap:8px;display:inline-flex}.settings-cloud-device-kind-icon{background-color:var(--text-secondary);flex:0 0 18px;width:18px;height:18px}#settings-current-device-kind .settings-cloud-device-kind-icon,.settings-cloud-device-kind-option.is-active .settings-cloud-device-kind-icon{background-color:var(--text-primary)}.settings-cloud-device-kind-option{grid-template-columns:18px minmax(0,1fr) 16px;gap:9px}.settings-cloud-device-row{min-height:var(--settings-row-height);padding:0 var(--settings-card-row-padding-x);box-sizing:border-box}.settings-cloud-device-icon{background-color:var(--text-secondary);flex:none;width:18px;height:18px}.settings-cloud-device-copy{flex:1;align-items:center;min-width:0;display:flex}.profile-cloud-provider-row .settings-cloud-device-copy,.profile-cloud-provider-row .settings-cloud-device-copy span{flex:initial}.profile-cloud-provider-row.settings-cloud-device-row .settings-cloud-device-copy{flex:auto}.profile-cloud-provider-row.settings-cloud-device-row .settings-cloud-device-name{flex:0 auto}.settings-cloud-device-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-primary);font-size:13px;font-weight:var(--font-weight-text);line-height:1.25;overflow:hidden}.settings-cloud-device-row .settings-cloud-device-copy .settings-cloud-device-ordinal{color:var(--text-secondary);font-size:var(--font-size-control);flex:none;margin-inline-start:4px}.settings-cloud-device-row.is-current .settings-cloud-device-name{font-weight:var(--font-weight-secondary)}.settings-font-list{flex-direction:column;gap:0;display:flex}.settings-font-row{min-height:calc(var(--settings-row-height) + 8px);border-bottom:1px solid var(--border-subtle);box-sizing:border-box;align-items:center;gap:12px;padding:0;display:flex}.settings-font-row:last-child{border-bottom:0}.settings-font-copy{flex:auto;min-width:0}.settings-font-name{color:var(--text-primary);font-size:var(--font-size-control);text-overflow:ellipsis;white-space:nowrap;font-weight:600;line-height:1.25;overflow:hidden}.settings-font-copy>.settings-font-name,.settings-font-subtitle{display:block}.settings-font-subtitle{color:var(--text-secondary);font-size:var(--font-size-caption);overflow-wrap:anywhere;line-height:1.25}.settings-font-add-row{min-height:var(--settings-row-height);width:100%;color:var(--accent-base);box-shadow:none;text-align:left;box-sizing:border-box;font:600 var(--font-size-control)/1.25 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;background:0 0;border:0;border-radius:0;justify-content:flex-start;align-items:center;padding:0;display:flex;transform:none}.settings-font-add-row:hover:not(:disabled),.settings-font-add-row:focus-visible:not(:disabled),.settings-font-add-row:active:not(:disabled){color:var(--accent-emphasis);box-shadow:none;background:0 0;outline:none;transform:none}.settings-font-add-row:disabled{color:var(--text-muted);cursor:default;opacity:1;box-shadow:none;background:0 0;transform:none}.settings-cloud-device-current{text-align:right;color:var(--text-secondary);flex:0 0 64px;font-size:12px;font-weight:500}.settings-cloud-device-more,.settings-font-more{border-radius:var(--radius-control-inner);width:28px;height:28px;color:var(--text-secondary);box-shadow:none;background:0 0;border:0;flex:0 0 28px;justify-content:center;align-items:center;margin-left:auto;display:inline-flex;transform:none}.settings-cloud-device-more:hover,.settings-cloud-device-more:focus-visible,.settings-font-more:hover,.settings-font-more:focus-visible{background:var(--bg-control-hover);color:var(--text-primary);box-shadow:none;outline:none;transform:none}.settings-cloud-device-more img,.settings-font-more img{object-fit:contain;opacity:.72;filter:none;width:16px;height:16px;display:block}.settings-cloud-device-more:hover img,.settings-cloud-device-more:focus-visible img,.settings-font-more:hover img,.settings-font-more:focus-visible img{opacity:.92}:root[data-app-theme=dark] .settings-cloud-device-more img,:root[data-app-theme=dark] .settings-font-more img,:root[data-startup-theme=dark]:not([data-app-theme]) .settings-font-more img,:root[data-startup-theme=dark]:not([data-app-theme]) .settings-cloud-device-more img{filter:invert()}.settings-cloud-sync-card{flex-direction:column;display:flex}#settings-cloud-sync-enabled:disabled{color:var(--text-primary)}.profile-cloud-provider-row span:not(.icon-mask),.profile-cloud-provider-current .profile-cloud-provider-name{flex:1;min-width:0}.profile-cloud-provider-current .profile-cloud-provider-name,.profile-cloud-provider-current .profile-cloud-provider-account{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.profile-cloud-provider-current .profile-cloud-provider-name{flex:0 auto}.profile-cloud-provider-current .profile-cloud-provider-account{min-width:0;max-width:58%;color:var(--text-secondary);text-align:right;flex:0 auto;margin-left:auto;font-size:12px;font-weight:500}.profile-cloud-provider-status{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:220px;color:var(--text-secondary);font-size:12px;font-weight:500;overflow:hidden}.settings-webdav-form,.settings-online-library-form{flex-direction:column;align-items:stretch;gap:12px;display:flex}.settings-webdav-form .edit-form-group,.settings-online-library-form .edit-form-group{width:100%;margin-top:0}.profile-cloud-provider-icon{object-fit:cover;border-radius:5px;flex:none;width:22px;height:22px}.sync-indicator{opacity:.5;width:14px;height:14px;display:block}.sync-indicator-clickable{cursor:pointer}.sync-indicator.rotating{animation:loading-indicator-spin var(--sync-icon-rotation-duration,2s) linear infinite}.sync-indicator-warning{opacity:1}@media (prefers-color-scheme:dark){.popover-container{background:var(--bg-elevated);border-color:var(--border-subtle);box-shadow:var(--surface-shadow)}.activity-sheet-item{background:var(--bg-control);border-color:var(--border-subtle)}.edit-form-group input,.edit-form-group textarea,.path-picker-input{color:var(--text-primary)}.edit-form-group input[readonly],.edit-form-group textarea[readonly],.settings-sheet-empty{color:var(--text-muted)}.settings-sheet-content{background:var(--bg-elevated)}.settings-tab-item:hover:not(.active),.settings-tab-item.active{background:var(--control-hover);color:var(--text-primary)}.book-metadata-nav-btn{color:var(--text-primary)}.book-metadata-nav-btn img,.sync-indicator{filter:invert()}.book-metadata-nav-btn:disabled{color:var(--text-muted)}.popover-actions button.btn-cancel{background:var(--bg-control);color:var(--text-primary)}.popover-actions button.sheet-action-secondary:hover:not(:disabled),.popover-actions button.sheet-action-secondary:focus-visible:not(:disabled),.popover-actions button.btn-cancel:hover,.popover-actions button.btn-cancel:focus-visible,.popover-actions button.btn-secondary:hover:not(:disabled),.popover-actions button.btn-secondary:focus-visible:not(:disabled),.popover-actions button.settings-secondary-action:hover:not(:disabled),.popover-actions button.settings-secondary-action:focus-visible:not(:disabled),.note-embed-retry-btn:hover{background:var(--bg-control-hover)}button.btn-secondary{background:var(--bg-control);color:var(--text-primary);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);box-shadow:var(--control-depth-shadow)}button.btn-secondary:hover{background:color-mix(in srgb, var(--bg-control-hover) 78%, transparent);border-color:var(--sidebar-glass-border);border-bottom-color:var(--control-depth-edge);box-shadow:var(--control-depth-shadow-hover)}}@media (width<=700px){.book-metadata-layout{flex-direction:column}.book-metadata-fields{height:auto}}.reader-color-spectrum{appearance:none;cursor:pointer;background:0 0;border:0;width:calc(100% - 4px);height:18px;margin:0 2px;padding:0;display:block}.reader-color-spectrum::-webkit-slider-runnable-track{box-sizing:border-box;border:1px solid color-mix(in srgb, var(--text-primary) 14%, var(--bg-elevated));background-color:var(--bg-elevated);background-image:var(--reader-color-spectrum);background-clip:padding-box;border-radius:999px;width:100%;height:14px}.reader-color-spectrum::-webkit-slider-thumb{appearance:none;box-sizing:border-box;border:1.5px solid var(--bg-elevated);background:var(--reader-color-thumb,var(--text-primary));width:10px;height:10px;box-shadow:0 0 0 1px color-mix(in srgb, var(--text-primary) 28%, transparent), 0 1px 3px #0000003d;border-radius:50%;margin-top:1px}.reader-color-spectrum::-moz-range-track{box-sizing:border-box;border:1px solid color-mix(in srgb, var(--text-primary) 14%, var(--bg-elevated));background-color:var(--bg-elevated);background-image:var(--reader-color-spectrum);background-clip:padding-box;border-radius:999px;height:12px}.reader-color-spectrum::-moz-range-thumb{box-sizing:border-box;border:1.5px solid var(--bg-elevated);background:var(--reader-color-thumb,var(--text-primary));width:8px;height:8px;box-shadow:0 0 0 1px color-mix(in srgb, var(--text-primary) 28%, transparent), 0 1px 3px #0000003d;border-radius:50%}.reader-color-spectrum-hue{--reader-color-spectrum:linear-gradient(90deg, #f55, #ff5, #5f5, #5ff, #55f, #f5f, #f55)}#settings-color-tone-slider-row[hidden]{display:none}.reader-color-spectrum-gray{--reader-color-spectrum:linear-gradient(90deg, #fff, #f5f5f5, #ebebeb, #e0e0e0)}:is(.reader-shell,.reader-theme-color-designer)[data-reader-theme=dark] .reader-color-spectrum-gray{--reader-color-spectrum:linear-gradient(90deg, #050505, #222, #444, #666)}.reader-color-spectrum-eye{--reader-color-spectrum:linear-gradient(90deg, #f8edd5, #f3e3cd, #e4c38f)}:is(.reader-shell,.reader-theme-color-designer)[data-reader-theme=dark] .reader-color-spectrum-eye{--reader-color-spectrum:linear-gradient(90deg, #1c1811, #2b2418, #3b2e1b)}.reader-color-spectrum-tint{--reader-color-spectrum:linear-gradient(90deg, hsl(var(--reader-background-hue,38) 0% 76%), hsl(var(--reader-background-hue,38) 42% 58%))}:root,:root[data-app-theme=light],:root[data-startup-theme=light]:not([data-app-theme]),.reader-shell[data-reader-theme=light]{--highlight-marker-yellow:#f4dc4b;--highlight-marker-green:#75d78d;--highlight-marker-pink:#fa86b6;--highlight-marker-blue:#8cbaf7;--highlight-fill-opacity:.34;--highlight-underline-opacity:.94;--highlight-indicator-opacity:1;--highlight-preview-fill-opacity:.52;--highlight-preview-underline-opacity:1;--highlight-preview-inactive-fill-opacity:.24;--highlight-preview-inactive-underline-opacity:.6;--highlight-preview-text-opacity:.58}:root[data-app-theme=dark],:root[data-startup-theme=dark]:not([data-app-theme]),.reader-shell[data-reader-theme=dark]{--highlight-marker-yellow:#f7e36d;--highlight-marker-green:#8cdd9e;--highlight-marker-pink:#fb9dc2;--highlight-marker-blue:#8cbaf7;--highlight-fill-opacity:.28;--highlight-underline-opacity:.96;--highlight-indicator-opacity:1;--highlight-preview-fill-opacity:.44;--highlight-preview-underline-opacity:1;--highlight-preview-inactive-fill-opacity:.2;--highlight-preview-inactive-underline-opacity:.56;--highlight-preview-text-opacity:.58}@media (prefers-color-scheme:dark){:root:not([data-app-theme]):not([data-startup-theme]){--highlight-marker-yellow:#f7e36d;--highlight-marker-green:#8cdd9e;--highlight-marker-pink:#fb9dc2;--highlight-marker-blue:#8cbaf7;--highlight-fill-opacity:.28;--highlight-underline-opacity:.96;--highlight-indicator-opacity:1;--highlight-preview-fill-opacity:.44;--highlight-preview-underline-opacity:1;--highlight-preview-inactive-fill-opacity:.2;--highlight-preview-inactive-underline-opacity:.56;--highlight-preview-text-opacity:.58}}:root{--font-ui-family:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-content-family:"SourceHanSerif", "Times New Roman", serif;--font-weight-text:400;--font-weight-secondary:500;--font-weight-brand:550;--font-weight-heading:600;--font-weight-strong:700;font-family:var(--font-content-family);--font-size-caption:.75rem;--font-size-compact:.6875rem;--font-size-control:.8125rem;--font-size-body:1rem;--font-size-heading:1.125rem;font-size:100%;line-height:1.5;font-weight:var(--font-weight-text);--home-card-content-max:760px;--radius-control:8px;--radius-control-inner:5px;--radius-checkbox:5px;--radius-text-highlight:2px;--radius-surface:10px;--radius-floating:12px;--section-heading-leading-padding:6px;--section-heading-font-family:var(--font-content-family);--section-heading-font-size:var(--font-size-heading);--section-heading-font-weight:600;--section-heading-line-height:1.25;--compact-control-outer-width:118px;--window-top-safe-area:0px;--main-tab-bottom-clearance:clamp(32px, 7vh, 48px);--motion-hover-duration:.14s;--motion-hover-easing:ease-out;--bg-app:var(--app-tone-base-bg-app);--app-tone-base-bg-app:#f5f5f5;--bg-surface:var(--app-tone-base-bg-surface);--app-tone-base-bg-surface:#fafafa;--bg-elevated:var(--app-tone-base-bg-elevated);--app-tone-base-bg-elevated:#fff;--bg-control:var(--app-tone-base-bg-control);--app-tone-base-bg-control:#fafafa;--bg-control-hover:var(--app-tone-base-bg-control-hover);--app-tone-base-bg-control-hover:#f2f2f2;--bg-input:var(--app-tone-base-bg-input);--app-tone-base-bg-input:#fff;--bg-input-focus:var(--app-tone-base-bg-input-focus);--app-tone-base-bg-input-focus:#fff;--bg-disabled:var(--app-tone-base-bg-disabled);--app-tone-base-bg-disabled:#f2f2f2;--bg-toolbar:var(--app-tone-base-bg-toolbar);--app-tone-base-bg-toolbar:#fafafa;--bg-toolbar-hover:var(--app-tone-base-bg-toolbar-hover);--app-tone-base-bg-toolbar-hover:#f2f2f2;--bg-toolbar-active:var(--app-tone-base-bg-toolbar-active);--app-tone-base-bg-toolbar-active:#f2f2f2;--bg-sidebar:var(--app-tone-base-bg-sidebar);--app-tone-base-bg-sidebar:#f0f0f0;--bg-sidebar-hover:var(--app-tone-base-bg-sidebar-hover);--app-tone-base-bg-sidebar-hover:#e8e8e8;--bg-sidebar-glass:#f4f4f4c7;--bg-sidebar-glass-hover:#ebebebe0;--bg-card:var(--app-tone-base-bg-card);--app-tone-base-bg-card:#fff;--bg-card-hover:var(--app-tone-base-bg-card-hover);--app-tone-base-bg-card-hover:#fafafa;--bg-idle:var(--app-tone-base-bg-idle);--app-tone-base-bg-idle:#fff;--bg-danger-soft:#f8efed;--border-subtle:#d7d7d7;--border-strong:#c2c2c2;--sidebar-glass-border:#cccccc85;--text-primary:#242424;--text-secondary:#5f5f5f;--text-embed:#494949;--text-muted:#848484;--text-on-accent:var(--accent-on);--selection-bg:var(--accent-selection-bg);--selection-text:#242424;--sidebar-icon:#7a7a7a;--sidebar-icon-active:var(--control-accent-bg);--sidebar-icon-hover:var(--control-accent-hover);--sidebar-icon-disabled:#adadad;--surface-shadow:0 10px 30px #00000014;--surface-shadow-soft:0 4px 14px #0000000f;--surface-glass-bg:#fafafac7;--surface-glass-hover:#0000000e;--surface-glass-active:var(--accent-surface-active);--chrome-control-hover:var(--reader-chrome-control-hover,var(--toolbar-active));--chrome-control-active:var(--reader-chrome-control-active,var(--toolbar-active));--chrome-control-selected:var(--reader-chrome-control-selected,var(--surface-glass-active));--surface-glass-border:#cccccc75;--menu-separator:color-mix(in srgb, var(--text-primary) 12%, transparent);--surface-glass-shadow:0 6px 18px #0000000e;--surface-glass-backdrop:blur(18px) saturate(1.12);--control-depth-border:var(--control-border);--control-depth-edge:color-mix(in srgb, var(--control-depth-border) 90%, var(--text-primary));--control-depth-edge-soft:color-mix(in srgb, var(--control-depth-edge) 28%, transparent);--control-depth-shadow:var(--surface-shadow-soft), inset 0 -.5px 0 var(--control-depth-edge-soft);--control-depth-shadow-hover:var(--surface-shadow-soft), inset 0 -.5px 0 color-mix(in srgb, var(--control-depth-edge) 34%, transparent);--control-depth-shadow-disabled:0 4px 12px color-mix(in srgb, var(--text-primary) 4%, transparent), inset 0 -.5px 0 color-mix(in srgb, var(--control-depth-edge) 18%, transparent);--control-danger-border:color-mix(in srgb, var(--danger-text) 24%, transparent);--control-danger-depth-edge:color-mix(in srgb, var(--danger-text) 34%, var(--control-depth-edge));--control-danger-depth-shadow:var(--surface-shadow-soft), inset 0 -.5px 0 color-mix(in srgb, var(--control-danger-depth-edge) 30%, transparent);--control-accent-depth-edge:color-mix(in srgb, var(--control-accent-bg) 82%, var(--text-on-accent));--control-accent-depth-edge-hover:color-mix(in srgb, var(--control-accent-hover) 78%, var(--text-on-accent));--control-accent-depth-shadow:var(--surface-shadow-soft), inset 0 -.5px 0 color-mix(in srgb, var(--control-accent-depth-edge) 34%, transparent);--control-accent-depth-shadow-hover:var(--surface-shadow-soft), inset 0 -.5px 0 color-mix(in srgb, var(--control-accent-depth-edge-hover) 40%, transparent);--book-cover-shadow:0 10px 16px #0003;--book-cover-edge:inset 0 0 0 1px #00000014;--danger-text:#a14d43;--danger-border:#d4b0aa;--danger-bg-hover:#a14d431a;--warning-text:#b7791f;--success-text:#2f7d32;--theme-color:var(--accent-base);--theme-color-hover:var(--accent-emphasis);--theme-color-active:var(--accent-soft-bg);--control-bg:var(--bg-control);--control-border:var(--sidebar-glass-border);--control-hover:var(--bg-control-hover);--control-input-bg:var(--bg-input);--control-input-focus-bg:var(--bg-input-focus);--control-disabled-bg:color-mix(in srgb, var(--control-input-bg) 52%, var(--control-hover));--control-disabled-border:color-mix(in srgb, var(--control-border) 82%, transparent);--control-disabled-text:color-mix(in srgb, var(--text-muted) 80%, var(--control-input-bg));--control-accent-bg:var(--accent-base);--control-accent-hover:var(--accent-emphasis);--control-accent-hover-subtle:color-mix(in srgb, var(--control-accent-bg) 94%, var(--control-accent-hover));--control-accent-gradient:linear-gradient(180deg, color-mix(in srgb, var(--text-on-accent) 6%, transparent), #0000000d), var(--control-accent-bg);--control-accent-gradient-hover:linear-gradient(180deg, color-mix(in srgb, var(--text-on-accent) 6%, transparent), #0000000d), var(--control-accent-hover-subtle);--toolbar-bg:var(--bg-toolbar);--toolbar-border:var(--sidebar-glass-border);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong);--bg-primary:var(--bg-elevated);color:var(--text-primary);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100vw;height:100vh;margin:0;padding:0;overflow:hidden}::selection{background:var(--selection-bg);color:var(--selection-text)}input,textarea,select,[contenteditable=true]{caret-color:var(--accent-base);accent-color:var(--theme-color)}body{box-sizing:border-box;height:100vh;color:var(--text-primary);margin:0;display:flex;overflow:hidden}body,body *{-webkit-user-select:none;user-select:none;-webkit-user-drag:none}input,textarea,[contenteditable=true],[contenteditable=true] *,.book-detail-title,.book-detail-title *,.book-detail-author,.book-detail-author *,.book-detail-publisher,.book-detail-publisher *,.book-description-sheet-body,.book-description-sheet-body *,.note-card-title,.note-card-title *,.note-card-body,.note-card-body *,.note-card-rich-preview,.note-card-rich-preview *,.note-editor-title-line,.note-editor-title-line *,.note-editor-view-title,.note-editor-view-title *,.note-editor-body-inner,.note-editor-body-inner *,.note-editor-view-body,.note-editor-view-body *,.note-embed-body,.note-embed-body *,.search-text-snippet,.search-text-snippet *,.reader-book-title,.reader-book-title *,.reader-book-author,.reader-book-author *{-webkit-user-select:text;user-select:text}.reader-stage foliate-view,.reader-stage foliate-paginator,.reader-stage foliate-fxl,.reader-stage iframe{-webkit-user-select:none;user-select:none}:root[data-app-theme=light],.reader-shell[data-reader-color-mode=global][data-reader-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-app:var(--app-tone-base-bg-app);--app-tone-base-bg-app:#f5f5f5;--bg-surface:var(--app-tone-base-bg-surface);--app-tone-base-bg-surface:#fafafa;--bg-elevated:var(--app-tone-base-bg-elevated);--app-tone-base-bg-elevated:#fff;--bg-control:var(--app-tone-base-bg-control);--app-tone-base-bg-control:#fafafa;--bg-control-hover:var(--app-tone-base-bg-control-hover);--app-tone-base-bg-control-hover:#f2f2f2;--bg-input:var(--app-tone-base-bg-input);--app-tone-base-bg-input:#fff;--bg-input-focus:var(--app-tone-base-bg-input-focus);--app-tone-base-bg-input-focus:#fff;--bg-disabled:var(--app-tone-base-bg-disabled);--app-tone-base-bg-disabled:#f2f2f2;--bg-toolbar:var(--app-tone-base-bg-toolbar);--app-tone-base-bg-toolbar:#fafafa;--bg-toolbar-hover:var(--app-tone-base-bg-toolbar-hover);--app-tone-base-bg-toolbar-hover:#f2f2f2;--bg-toolbar-active:var(--app-tone-base-bg-toolbar-active);--app-tone-base-bg-toolbar-active:#f2f2f2;--bg-sidebar:var(--app-tone-base-bg-sidebar);--app-tone-base-bg-sidebar:#f0f0f0;--bg-sidebar-hover:var(--app-tone-base-bg-sidebar-hover);--app-tone-base-bg-sidebar-hover:#e8e8e8;--bg-sidebar-glass:#f4f4f4c7;--bg-sidebar-glass-hover:#ebebebe0;--bg-card:var(--app-tone-base-bg-card);--app-tone-base-bg-card:#fff;--bg-card-hover:var(--app-tone-base-bg-card-hover);--app-tone-base-bg-card-hover:#fafafa;--bg-idle:var(--app-tone-base-bg-idle);--app-tone-base-bg-idle:#fff;--bg-danger-soft:#f8efed;--border-subtle:#d7d7d7;--border-strong:#c2c2c2;--sidebar-glass-border:#cccccc85;--text-primary:#242424;--text-secondary:#5f5f5f;--text-embed:#494949;--text-muted:#848484;--text-on-accent:var(--accent-on);--selection-bg:var(--accent-selection-bg);--selection-text:#242424;--sidebar-icon:#7a7a7a;--sidebar-icon-active:var(--control-accent-bg);--sidebar-icon-hover:var(--control-accent-hover);--sidebar-icon-disabled:#adadad;--surface-shadow:0 10px 30px #00000014;--surface-shadow-soft:0 4px 14px #0000000f;--surface-glass-bg:#fafafac7;--surface-glass-hover:#0000000e;--surface-glass-active:var(--accent-surface-active);--surface-glass-border:#cccccc75;--surface-glass-shadow:0 6px 18px #0000000e;--surface-glass-backdrop:blur(18px) saturate(1.12);--book-cover-shadow:0 10px 16px #0003;--book-cover-edge:inset 0 0 0 1px #00000014;--danger-text:#a14d43;--danger-border:#d4b0aa;--danger-bg-hover:#a14d431a;--warning-text:#b7791f;--success-text:#2f7d32}:root[data-app-theme=dark],.reader-shell[data-reader-color-mode=global][data-reader-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-app:var(--app-tone-base-bg-app);--app-tone-base-bg-app:#141414;--bg-surface:var(--app-tone-base-bg-surface);--app-tone-base-bg-surface:#1d1d1d;--bg-elevated:var(--app-tone-base-bg-elevated);--app-tone-base-bg-elevated:#1d1d1d;--bg-control:var(--app-tone-base-bg-control);--app-tone-base-bg-control:#242424;--bg-control-hover:var(--app-tone-base-bg-control-hover);--app-tone-base-bg-control-hover:#2d2d2d;--bg-input:var(--app-tone-base-bg-input);--app-tone-base-bg-input:#1d1d1d;--bg-input-focus:var(--app-tone-base-bg-input-focus);--app-tone-base-bg-input-focus:#242424;--bg-disabled:var(--app-tone-base-bg-disabled);--app-tone-base-bg-disabled:#161616;--bg-toolbar:var(--app-tone-base-bg-toolbar);--app-tone-base-bg-toolbar:#171717;--bg-toolbar-hover:var(--app-tone-base-bg-toolbar-hover);--app-tone-base-bg-toolbar-hover:#202020;--bg-toolbar-active:var(--app-tone-base-bg-toolbar-active);--app-tone-base-bg-toolbar-active:#242424;--bg-sidebar:var(--app-tone-base-bg-sidebar);--app-tone-base-bg-sidebar:#202020;--bg-sidebar-hover:var(--app-tone-base-bg-sidebar-hover);--app-tone-base-bg-sidebar-hover:#282828;--bg-sidebar-glass:#1d1d1dc7;--bg-sidebar-glass-hover:#272727e0;--bg-card:var(--app-tone-base-bg-card);--app-tone-base-bg-card:#1d1d1d;--bg-card-hover:var(--app-tone-base-bg-card-hover);--app-tone-base-bg-card-hover:#262626;--bg-idle:var(--app-tone-base-bg-idle);--app-tone-base-bg-idle:#1d1d1d;--bg-danger-soft:#302321;--border-subtle:#2f2f2f;--border-strong:#414141;--sidebar-glass-border:#4a4a4a8f;--text-primary:#f3f3f3;--text-secondary:#b8b8b8;--text-embed:#cdcdcd;--text-muted:#8c8c8c;--text-on-accent:var(--accent-on);--selection-bg:var(--accent-selection-bg);--selection-text:#f3f3f3;--sidebar-icon:#8b8b8b;--sidebar-icon-active:var(--control-accent-bg);--sidebar-icon-hover:var(--control-accent-hover);--sidebar-icon-disabled:#5f5f5f;--surface-shadow:0 12px 30px #00000057;--surface-shadow-soft:0 4px 16px #0000003d;--surface-glass-bg:#171717c2;--surface-glass-hover:#fff1;--surface-glass-active:var(--accent-surface-active);--chrome-control-hover:var(--reader-chrome-control-hover,var(--toolbar-active));--chrome-control-active:var(--reader-chrome-control-active,var(--toolbar-active));--chrome-control-selected:var(--reader-chrome-control-selected,var(--surface-glass-active));--surface-glass-border:#4a4a4a7a;--surface-glass-shadow:0 8px 22px #00000038;--surface-glass-backdrop:blur(18px) saturate(1.12);--control-depth-edge:var(--control-depth-border);--control-depth-edge-soft:transparent;--control-depth-shadow:var(--surface-shadow-soft);--control-depth-shadow-hover:var(--surface-shadow-soft);--control-depth-shadow-disabled:0 4px 12px color-mix(in srgb, var(--text-primary) 4%, transparent);--control-accent-depth-edge:transparent;--control-accent-depth-edge-hover:transparent;--control-accent-depth-shadow:var(--surface-shadow-soft);--control-accent-depth-shadow-hover:var(--surface-shadow-soft);--book-cover-shadow:0 10px 16px #0003;--book-cover-edge:inset 0 0 0 1px #ffffff14;--danger-text:#d39a90;--danger-border:#6f4f49;--danger-bg-hover:#d39a9024;--warning-text:#e0ad4d;--success-text:#81c784}#main-content{box-shadow:none;scrollbar-gutter:stable;padding:12px 24px;padding-left:max(8px, calc(24px - var(--native-scrollbar-left,0px)));padding-right:max(8px, calc(24px - var(--native-scrollbar-right,0px)));background-color:#0000;border-radius:0;flex-direction:column;flex:1;display:flex;position:relative;overflow-y:auto}.view{box-sizing:border-box;min-height:100%;animation:.2s viewFadeIn;display:none}.view.active{flex-direction:column;flex:1;display:flex}.container{text-align:center;flex-direction:column;flex:1;width:100%;max-width:800px;min-height:100%;margin:0 auto;display:flex}.container-wide{max-width:1000px}.container-left{text-align:left}h1{text-align:center;color:var(--text-primary)}button{appearance:none;font:inherit;color:inherit;box-shadow:none;cursor:pointer;transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing), box-shadow var(--motion-hover-duration) var(--motion-hover-easing), opacity var(--motion-hover-duration) var(--motion-hover-easing), filter var(--motion-hover-duration) var(--motion-hover-easing);background:0 0;border:0;border-radius:0;outline:none;margin:0;padding:0;font-weight:400}a,[role=button],[role=menuitem],[role=option],[role=tab]{transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing), box-shadow var(--motion-hover-duration) var(--motion-hover-easing), opacity var(--motion-hover-duration) var(--motion-hover-easing)}button:hover{transform:none}button:active{transform:translateY(0)}button:disabled{cursor:default}.is-hidden{display:none!important}.view-placeholder-desc{color:var(--text-muted);margin-top:20px}.editable-title{border-radius:var(--radius-control);cursor:text;font-family:SourceHanSerif,Times New Roman,serif;font-weight:var(--font-weight-heading);transition:background-color var(--motion-hover-duration) var(--motion-hover-easing);outline:none;margin:0 0 0 -8px;padding:4px 8px;display:inline-block}.editable-title:hover,.editable-title:focus{background-color:var(--bg-control-hover)}.app-title-bar{box-sizing:border-box;min-height:40px;margin-bottom:25px;padding-right:48px;position:relative}#app-title-chrome-layer{z-index:var(--windows-app-chrome-layer,90);pointer-events:none;position:fixed;inset:0}.app-title-chrome-view{pointer-events:none;display:none;position:fixed;inset:0}.app-title-chrome-view.is-active{animation:.2s viewFadeIn;display:block}.app-title-bar-anchor{visibility:hidden!important;pointer-events:none!important}#app-title-chrome-layer .app-title-bar.is-detached-title-bar{top:var(--app-title-bar-fixed-top);left:var(--app-title-bar-fixed-left);width:var(--app-title-bar-fixed-width);z-index:1;visibility:hidden;position:fixed}#app-title-chrome-layer .app-title-bar.is-detached-title-bar.is-detached-title-bar-visible{visibility:visible}.app-title-bar-compact{margin-bottom:18px}.app-title-text{font-family:var(--font-content-family);font-size:30px;font-weight:var(--font-weight-heading);color:var(--text-primary);box-sizing:border-box;margin:0 0 0 -8px;padding:4px 8px;line-height:1.12;display:inline-block}.app-title-action-layer{--app-title-action-inset:2px;top:0;right:var(--app-title-action-inset);z-index:3;pointer-events:none;justify-content:flex-end;align-items:center;gap:8px;display:inline-flex;position:absolute}.app-title-bar.is-scroll-fading-title.is-title-scrolled:not(.is-detached-title-bar)>.app-title-action-layer{top:var(--app-title-action-fixed-top);right:var(--app-title-action-fixed-right);position:fixed}.app-title-bar.is-scroll-fading-title>:not(.app-title-action-layer){opacity:1;will-change:opacity;transition:opacity .36s ease-in-out}.app-title-bar.is-scroll-fading-title.is-title-hidden>:not(.app-title-action-layer){opacity:0}.app-title-bar.is-scroll-fading-title.is-title-scrolled>:not(.app-title-action-layer){pointer-events:none}.app-title-action{--control-depth-border:var(--surface-glass-border);--app-title-action-icon-size:18px;border:1px solid var(--surface-glass-border);border-bottom-color:var(--control-depth-edge);background:var(--surface-glass-bg);width:40px;min-width:40px;height:40px;color:var(--text-secondary);border-radius:var(--radius-surface);box-sizing:border-box;box-shadow:var(--surface-glass-shadow), inset 0 -.5px 0 color-mix(in srgb, var(--control-depth-edge) 28%, transparent);-webkit-backdrop-filter:var(--surface-glass-backdrop);pointer-events:auto;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.app-title-action:hover:not(:disabled),.app-title-action:focus-visible:not(:disabled){background:color-mix(in srgb, var(--surface-glass-bg) 72%, var(--chrome-control-hover,var(--surface-glass-hover)));border-color:var(--surface-glass-border);border-bottom-color:var(--control-depth-edge);color:var(--text-primary);outline:none}.app-title-action:active:not(:disabled){background:color-mix(in srgb, var(--surface-glass-bg) 62%, var(--chrome-control-active,var(--surface-glass-hover)));color:var(--text-primary)}.app-title-action img,.app-title-action .icon-mask{--icon-size:var(--app-title-action-icon-size);width:var(--app-title-action-icon-size);height:var(--app-title-action-icon-size);opacity:.92}.app-title-action.is-stop{color:var(--accent-base)}.page-title{font-family:var(--font-content-family);font-weight:var(--font-weight-heading);color:var(--text-primary);cursor:default;-webkit-user-select:none;user-select:none;margin:0;padding:0;line-height:1.2;display:inline-block}.page-title.root-view-title{font-weight:var(--font-weight-strong)}.page-title.app-title-text{margin-left:-8px;padding:4px 8px;line-height:1.12}@keyframes fadeIn{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@keyframes viewFadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:.25}50%{opacity:1}}@media (prefers-color-scheme:dark){:root{--bg-app:var(--app-tone-base-bg-app);--app-tone-base-bg-app:#141414;--bg-surface:var(--app-tone-base-bg-surface);--app-tone-base-bg-surface:#1d1d1d;--bg-elevated:var(--app-tone-base-bg-elevated);--app-tone-base-bg-elevated:#1d1d1d;--bg-control:var(--app-tone-base-bg-control);--app-tone-base-bg-control:#242424;--bg-control-hover:var(--app-tone-base-bg-control-hover);--app-tone-base-bg-control-hover:#2d2d2d;--bg-input:var(--app-tone-base-bg-input);--app-tone-base-bg-input:#1d1d1d;--bg-input-focus:var(--app-tone-base-bg-input-focus);--app-tone-base-bg-input-focus:#242424;--bg-disabled:var(--app-tone-base-bg-disabled);--app-tone-base-bg-disabled:#161616;--bg-toolbar:var(--app-tone-base-bg-toolbar);--app-tone-base-bg-toolbar:#171717;--bg-toolbar-hover:var(--app-tone-base-bg-toolbar-hover);--app-tone-base-bg-toolbar-hover:#202020;--bg-toolbar-active:var(--app-tone-base-bg-toolbar-active);--app-tone-base-bg-toolbar-active:#242424;--bg-sidebar:var(--app-tone-base-bg-sidebar);--app-tone-base-bg-sidebar:#202020;--bg-sidebar-hover:var(--app-tone-base-bg-sidebar-hover);--app-tone-base-bg-sidebar-hover:#282828;--bg-sidebar-glass:#1d1d1dc7;--bg-sidebar-glass-hover:#272727e0;--bg-card:var(--app-tone-base-bg-card);--app-tone-base-bg-card:#1d1d1d;--bg-card-hover:var(--app-tone-base-bg-card-hover);--app-tone-base-bg-card-hover:#262626;--bg-idle:var(--app-tone-base-bg-idle);--app-tone-base-bg-idle:#1d1d1d;--bg-danger-soft:#302321;--border-subtle:#2f2f2f;--border-strong:#414141;--sidebar-glass-border:#4a4a4a8f;--text-primary:#f3f3f3;--text-secondary:#b8b8b8;--text-embed:#cdcdcd;--text-muted:#8c8c8c;--text-on-accent:var(--accent-on);--selection-bg:var(--accent-selection-bg);--selection-text:#f3f3f3;--sidebar-icon:#8b8b8b;--sidebar-icon-active:var(--control-accent-bg);--sidebar-icon-hover:var(--control-accent-hover);--sidebar-icon-disabled:#5f5f5f;--surface-shadow:0 12px 30px #00000057;--surface-shadow-soft:0 4px 16px #0000003d;--surface-glass-bg:#171717c2;--surface-glass-hover:#fff1;--surface-glass-active:var(--accent-surface-active);--surface-glass-border:#4a4a4a7a;--surface-glass-shadow:0 8px 22px #00000038;--surface-glass-backdrop:blur(18px) saturate(1.12);--control-depth-edge:var(--control-depth-border);--control-depth-edge-soft:transparent;--control-depth-shadow:var(--surface-shadow-soft);--control-depth-shadow-hover:var(--surface-shadow-soft);--control-depth-shadow-disabled:0 4px 12px color-mix(in srgb, var(--text-primary) 4%, transparent);--control-accent-depth-edge:transparent;--control-accent-depth-edge-hover:transparent;--control-accent-depth-shadow:var(--surface-shadow-soft);--control-accent-depth-shadow-hover:var(--surface-shadow-soft);--book-cover-shadow:0 10px 16px #0003;--book-cover-edge:inset 0 0 0 1px #ffffff14;--danger-text:#d39a90;--danger-border:#6f4f49;--danger-bg-hover:#d39a9024;--warning-text:#e0ad4d;--success-text:#81c784}h1,.page-title{color:var(--text-primary)}.editable-title:hover,.editable-title:focus{background-color:var(--bg-control-hover)}}:root,body,:root[data-app-theme=light],:root[data-app-theme=light] body,:root[data-app-theme=dark],:root[data-app-theme=dark] body{background:var(--bg-app);background-color:var(--bg-app)}@supports (color:color(display-p3 1 1 1)){:root,:root[data-app-theme=light],.reader-shell[data-reader-color-mode=global][data-reader-theme=light]{--sidebar-icon:color(display-p3 .48 .48 .48)}:root[data-app-theme=dark],.reader-shell[data-reader-color-mode=global][data-reader-theme=dark]{--sidebar-icon:color(display-p3 .58 .58 .58)}:root[data-app-theme=light],.reader-shell[data-reader-color-mode=global][data-reader-theme=light]{--sidebar-icon:#7a7a7a}}@media (prefers-color-scheme:dark){@supports (color:color(display-p3 1 1 1)){:root:not([data-app-theme]){--sidebar-icon:color(display-p3 .58 .58 .58)}}}.brand-ambient-glass-surface{--brand-ambient-glass-bg:var(--surface-glass-bg);--brand-ambient-glass-border:var(--surface-glass-border);--brand-ambient-glass-highlight:#ffffff12;--brand-ambient-glass-lowlight:#00000003;--brand-ambient-glass-shadow:var(--surface-glass-shadow);--brand-ambient-glass-side-border:color-mix(in srgb, var(--brand-ambient-glass-border) 62%, var(--brand-ambient-glass-lowlight));--brand-ambient-glass-bottom-edge:color-mix(in srgb, var(--brand-ambient-glass-border) 46%, transparent);--brand-ambient-glass-paint:linear-gradient(180deg, var(--brand-ambient-glass-highlight), var(--brand-ambient-glass-lowlight)), var(--brand-ambient-glass-bg);--brand-ambient-glass-depth:var(--brand-ambient-glass-shadow), inset 0 -.5px 0 var(--brand-ambient-glass-bottom-edge);border:1px solid var(--brand-ambient-glass-border);border-right-color:var(--brand-ambient-glass-side-border);border-left-color:var(--brand-ambient-glass-side-border);border-radius:var(--radius-surface);background:var(--brand-ambient-glass-paint);box-shadow:var(--brand-ambient-glass-depth);-webkit-backdrop-filter:var(--surface-glass-backdrop)}.onboarding-card-surface{--onboarding-card-color:var(--bg-elevated);--onboarding-card-bg:color-mix(in srgb, var(--onboarding-card-color) 68%, transparent);--onboarding-card-border:var(--sidebar-glass-border);--onboarding-card-shadow:var(--surface-shadow-soft);--brand-ambient-glass-bg:var(--onboarding-card-bg);--brand-ambient-glass-border:var(--onboarding-card-border);--brand-ambient-glass-shadow:var(--onboarding-card-shadow)}:root[data-app-theme=dark] .onboarding-card-surface,:root[data-startup-theme=dark]:not([data-app-theme]) .onboarding-card-surface{--onboarding-card-color:color-mix(in srgb, var(--bg-elevated) 88%, black);--onboarding-card-bg:color-mix(in srgb, var(--onboarding-card-color) 72%, transparent)}@media (prefers-color-scheme:dark){:root:not([data-app-theme]):not([data-startup-theme]) .onboarding-card-surface{--onboarding-card-color:color-mix(in srgb, var(--bg-elevated) 88%, black);--onboarding-card-bg:color-mix(in srgb, var(--onboarding-card-color) 72%, transparent)}}:root{--loading-indicator-inline-size:18px;--loading-indicator-control-size:23px;--loading-indicator-page-size:clamp(44px, 2.8vw, 48px);--loading-indicator-sheet-size:38px;--sync-icon-rotation-duration:2s}.loading-indicator{--loading-indicator-size:var(--loading-indicator-inline-size);--loading-indicator-stroke-width:clamp(1.65px, calc(.028em + 1.2px), 2.7px);width:var(--loading-indicator-size);height:var(--loading-indicator-size);color:var(--accent-base);font-size:var(--loading-indicator-size);flex:none;line-height:0;display:inline-block}.loading-indicator__graphic{transform-origin:50%;width:100%;height:100%;animation:loading-indicator-spin var(--loading-indicator-rotation-duration,.9s) linear infinite;animation-delay:var(--loading-indicator-animation-delay,0s);will-change:transform;display:block;position:relative}.loading-indicator__graphic:before{content:"";-webkit-mask:radial-gradient(farthest-side, transparent calc(100% - var(--loading-indicator-stroke-width) - .5px), #000 calc(100% - var(--loading-indicator-stroke-width) + .5px));mask:radial-gradient(farthest-side, transparent calc(100% - var(--loading-indicator-stroke-width) - .5px), #000 calc(100% - var(--loading-indicator-stroke-width) + .5px));background:conic-gradient(from 90deg,#0000 0deg,currentColor 90deg 270deg,#0000 270deg);border-radius:50%;position:absolute;inset:0}.loading-indicator__graphic:after{content:"";width:var(--loading-indicator-stroke-width);height:var(--loading-indicator-stroke-width);background:currentColor;border-radius:50%;position:absolute;top:0;left:50%;transform:translate(-50%)}.loading-indicator--inline{--loading-indicator-size:var(--loading-indicator-inline-size)}.loading-indicator--control{--loading-indicator-size:var(--loading-indicator-control-size)}.loading-indicator--page{--loading-indicator-size:var(--loading-indicator-page-size)}.loading-indicator--sheet{--loading-indicator-size:var(--loading-indicator-sheet-size)}@keyframes loading-indicator-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.loading-indicator__graphic,.note-embed-loading-spinner,.activity-status-running,.sync-indicator.rotating,.activity-nav-item.sync-spinning>.icon-activity{animation:none!important}}.reader-shell{--reader-glass-stroke-width:.5px}.reader-shell[data-reader-theme=light],.reader-shell[data-reader-theme=dark]{--reader-selection-bg:var(--accent-selection-bg);--surface-glass-bg:var(--bg-toolbar);--reader-chrome-control-selected:var(--surface-glass-active);--chrome-control-hover:var(--reader-chrome-control-hover);--chrome-control-active:var(--reader-chrome-control-active);--chrome-control-selected:var(--reader-chrome-control-selected);--surface-glass-backdrop:none;--reader-control-glass-bg:var(--surface-glass-bg);--reader-control-glass-border:var(--surface-glass-border);--reader-control-glass-shadow:var(--surface-glass-shadow);--reader-control-glass-backdrop:var(--surface-glass-backdrop);--reader-chrome-accent:color-mix(in srgb, var(--text-primary) 42%, var(--reader-page-bg));--theme-color:var(--accent-base);--theme-color-hover:var(--accent-emphasis);--theme-color-active:var(--accent-soft-bg);--toolbar-bg:var(--bg-toolbar);--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong);--reader-card-shadow:var(--surface-shadow-soft)}.reader-shell[data-reader-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--reader-canvas-bg:color-mix(in srgb, var(--reader-page-bg) 96%, black);--reader-page-bg:#fafafa;--text-primary:#242424;--text-secondary:#5f5f5f;--text-muted:#848484;--reader-selection-text:#242424;--surface-shadow:0 10px 30px #00000014;--surface-shadow-soft:0 4px 14px #0000000f;--reader-shadow-glass:0 12px 30px #0000001a;--reader-shadow-soft:0 8px 24px #0000001a;--reader-frame-shadow:0 10px 28px #00000017, 0 2px 7px #0000000b;--reader-floating-panel-shadow:0 15px 36px #00000026, 0 3px 10px #00000014;--surface-glass-hover:color-mix(in srgb, var(--text-primary) 5%, transparent);--surface-glass-active:color-mix(in srgb, var(--accent-base) 16%, var(--reader-page-bg));--reader-chrome-control-hover:color-mix(in srgb, var(--text-primary) 5%, transparent);--reader-chrome-control-active:color-mix(in srgb, var(--text-primary) 8%, transparent);--surface-glass-border:color-mix(in srgb, var(--border-subtle) 46%, transparent);--surface-glass-shadow:0 6px 18px #0000000e;--reader-control-glass-hover:color-mix(in srgb, var(--bg-toolbar-hover) 52%, transparent)}.reader-shell[data-reader-theme=light][data-reader-color-temperature=cool]{--reader-page-bg:#fafafa;--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active)}.reader-shell[data-reader-theme=light][data-reader-color-temperature=neutral]{--reader-page-bg:#f7efe3;--theme-color-active:var(--surface-glass-active);--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong)}.reader-shell[data-reader-theme=light][data-reader-color-temperature=warm]{--reader-page-bg:#f3e3cd;--theme-color-active:var(--surface-glass-active);--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong)}.reader-shell[data-reader-theme=light] .reader-toolbar-btn img,.reader-shell[data-reader-theme=light] .reader-selection-menu button img,.reader-shell[data-reader-theme=light] .reader-theme-menu-icon img,.reader-shell[data-reader-theme=light] .reader-font-management-row img,.reader-shell[data-reader-theme=light] .note-editor-inline-toolbar img,.reader-shell[data-reader-theme=light] .editor-format-context-menu-btn img,.reader-shell[data-reader-theme=light] .note-embed-retry-btn img,.reader-shell[data-reader-theme=light] .note-editor-mode-btn img{filter:none}.reader-shell[data-reader-theme=light] ::selection{background:var(--reader-selection-bg);color:var(--reader-selection-text);-webkit-text-fill-color:var(--reader-selection-text)}.reader-shell input,.reader-shell textarea,.reader-shell select,.reader-shell [contenteditable=true]{caret-color:var(--accent-base);accent-color:var(--theme-color)}.reader-shell[data-reader-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--reader-canvas-bg:color-mix(in srgb, var(--reader-page-bg) 94%, white);--reader-page-bg:#1d1d1d;--text-primary:#f3f3f3;--text-secondary:#b8b8b8;--text-muted:#8c8c8c;--reader-selection-text:#f3f3f3;--surface-shadow:0 12px 30px #00000057;--surface-shadow-soft:0 4px 16px #0000003d;--reader-shadow-glass:0 14px 34px #0000006b;--reader-shadow-soft:0 10px 28px #00000057;--reader-frame-shadow:0 12px 32px #0000005c, 0 2px 8px #0003;--reader-floating-panel-shadow:0 17px 40px #00000080, 0 3px 12px #0000004a;--surface-glass-hover:color-mix(in srgb, var(--text-primary) 6%, transparent);--surface-glass-active:color-mix(in srgb, var(--accent-base) 22%, var(--reader-page-bg));--reader-chrome-control-hover:color-mix(in srgb, var(--text-primary) 6%, transparent);--reader-chrome-control-active:color-mix(in srgb, var(--text-primary) 10%, transparent);--surface-glass-border:color-mix(in srgb, var(--border-strong) 48%, transparent);--surface-glass-shadow:0 8px 22px #00000038;--reader-control-glass-hover:color-mix(in srgb, var(--bg-toolbar-hover) 42%, transparent)}.reader-shell[data-reader-theme=dark][data-reader-color-temperature=cool]{--reader-page-bg:#000;--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong)}.reader-shell[data-reader-theme=dark][data-reader-color-temperature=neutral]{--reader-page-bg:#1d1d1d;--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active)}.reader-shell[data-reader-theme=dark][data-reader-color-temperature=warm]{--reader-page-bg:#262626;--theme-color-active:var(--surface-glass-active);--toolbar-border:var(--border-subtle);--toolbar-hover:var(--bg-toolbar-hover);--toolbar-active:var(--bg-toolbar-active);--toolbar-active-border:var(--border-strong)}.reader-shell[data-reader-theme=dark] ::selection{background:var(--reader-selection-bg);color:var(--reader-selection-text);-webkit-text-fill-color:var(--reader-selection-text)}.reader-shell[data-reader-theme=dark] .reader-toolbar-btn img,.reader-shell[data-reader-theme=dark] .reader-selection-menu button img,.reader-shell[data-reader-theme=dark] .reader-theme-menu-icon img,.reader-shell[data-reader-theme=dark] .reader-font-management-row img,.reader-shell[data-reader-theme=dark] .editor-format-context-menu-btn img,.reader-shell[data-reader-theme=dark] .note-editor-inline-toolbar img,.reader-shell[data-reader-theme=dark] .note-embed-retry-btn img,.reader-shell[data-reader-theme=dark] .note-editor-mode-btn img{filter:invert()brightness(.92)}.reader-shell[data-reader-theme]{--reader-surface-panel:color-mix(in srgb, var(--reader-page-bg) 78%, white);--reader-surface-card:color-mix(in srgb, var(--reader-page-bg) 84%, white);--reader-surface-elevated:color-mix(in srgb, var(--reader-page-bg) 72%, white);--reader-surface-secondary:color-mix(in srgb, var(--reader-page-bg) 94%, black);--reader-surface-hover:color-mix(in srgb, var(--reader-page-bg) 90%, black);--reader-surface-active:color-mix(in srgb, var(--reader-page-bg) 86%, black);--reader-surface-edge:color-mix(in srgb, var(--reader-page-bg) 88%, black);--reader-surface-edge-strong:color-mix(in srgb, var(--reader-page-bg) 80%, black);--reader-turn-band:color-mix(in srgb, var(--reader-page-bg) 74%, transparent);--bg-app:var(--reader-surface-panel);--bg-surface:var(--reader-surface-card);--bg-elevated:var(--reader-surface-elevated);--bg-card:var(--reader-surface-card);--bg-card-hover:var(--reader-surface-hover);--bg-control:var(--reader-surface-secondary);--bg-control-hover:var(--reader-surface-hover);--bg-input:var(--reader-surface-secondary);--bg-input-focus:var(--reader-surface-active);--bg-disabled:var(--reader-surface-secondary);--bg-idle:var(--reader-surface-secondary);--bg-toolbar:var(--reader-surface-card);--bg-toolbar-hover:var(--reader-surface-hover);--bg-toolbar-active:var(--reader-surface-active);--bg-sidebar:var(--reader-surface-panel);--bg-sidebar-hover:var(--reader-surface-secondary);--border-subtle:var(--reader-surface-edge);--border-strong:var(--reader-surface-edge-strong);--menu-separator:var(--reader-surface-edge);--bg-primary:var(--reader-surface-elevated);--control-bg:var(--reader-surface-secondary);--control-hover:var(--reader-surface-hover);--control-border:var(--reader-surface-edge);--control-disabled-bg:var(--reader-surface-secondary);--control-disabled-border:var(--reader-surface-edge);--control-depth-border:var(--reader-surface-edge);--control-depth-edge:var(--reader-surface-edge-strong);--control-input-bg:var(--reader-surface-secondary);--control-input-focus-bg:var(--reader-surface-active);--reader-panel-bg:var(--reader-surface-panel);--reader-panel-border:var(--reader-surface-edge);--reader-card-bg:var(--reader-surface-card);--reader-card-bg-hover:var(--reader-surface-hover);--reader-card-border:var(--reader-surface-edge)}.reader-shell[data-reader-theme=dark]{--reader-surface-panel:color-mix(in srgb, var(--reader-page-bg) 94%, white);--reader-surface-card:color-mix(in srgb, var(--reader-page-bg) 92%, white);--reader-surface-elevated:color-mix(in srgb, var(--reader-page-bg) 88%, white);--reader-surface-secondary:color-mix(in srgb, var(--reader-page-bg) 90%, white);--reader-surface-hover:color-mix(in srgb, var(--reader-page-bg) 86%, white);--reader-surface-active:color-mix(in srgb, var(--reader-page-bg) 82%, white);--reader-surface-edge:color-mix(in srgb, var(--reader-page-bg) 88%, white);--reader-surface-edge-strong:color-mix(in srgb, var(--reader-page-bg) 80%, white)}.reader-shell[data-reader-color-mode=global]{--reader-surface-panel:var(--bg-app);--reader-surface-card:var(--bg-card);--reader-surface-elevated:var(--bg-elevated);--reader-surface-secondary:var(--bg-control);--reader-surface-hover:var(--bg-control-hover);--reader-surface-active:var(--bg-toolbar-active);--reader-surface-edge:var(--border-subtle);--reader-surface-edge-strong:var(--border-strong);--control-bg:var(--bg-control);--control-input-bg:var(--bg-input);--control-input-focus-bg:var(--bg-input-focus)}:root[data-app-color-tone]:not([data-app-color-tone=default]),.reader-shell[data-reader-color-mode=global][data-app-color-tone]:not([data-app-color-tone=default]){--app-tone-saturation:55%;--app-tone-page:94%;--app-tone-surface:95%;--app-tone-secondary:93%;--app-tone-elevated:96%;--app-tone-hover:92%;--app-tone-active:90%;--app-tone-line:82%;--app-tone-line-strong:70%;--app-tone-icon:46%;--app-tone-icon-disabled:65%;--border-subtle:hsl(var(--app-tone-hue) 18% var(--app-tone-line));--border-strong:hsl(var(--app-tone-hue) 18% var(--app-tone-line-strong));--app-tone-timeline-border:var(--border-strong);--app-tone-timeline-bg:var(--bg-app);--app-tone-disabled-check:var(--border-strong);--sidebar-glass-border:hsl(var(--app-tone-hue) 18% var(--app-tone-line) / .52);--surface-glass-border:hsl(var(--app-tone-hue) 18% var(--app-tone-line) / .46);--menu-separator:hsl(var(--app-tone-hue) 18% var(--app-tone-line) / .65);--sidebar-icon:hsl(var(--app-tone-hue) 10% var(--app-tone-icon));--sidebar-icon-disabled:hsl(var(--app-tone-hue) 10% var(--app-tone-icon-disabled));--surface-glass-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-hover) / .65);--bg-sidebar-glass:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface) / .78);--bg-sidebar-glass-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-hover) / .88);--surface-glass-bg:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface) / .78);--bg-app:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-page));--bg-surface:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface));--bg-elevated:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-elevated));--bg-control:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-secondary));--bg-control-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-hover));--bg-input:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface));--bg-input-focus:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-elevated));--bg-disabled:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-secondary));--bg-toolbar:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface));--bg-toolbar-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-hover));--bg-toolbar-active:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-active));--bg-sidebar:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-page));--bg-sidebar-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-secondary));--bg-card:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-surface));--bg-card-hover:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-secondary));--bg-idle:hsl(var(--app-tone-hue) var(--app-tone-saturation) var(--app-tone-secondary))}:root[data-app-color-tone][data-app-theme=dark],.reader-shell[data-reader-color-mode=global][data-app-color-tone][data-reader-theme=dark]{--app-tone-saturation:28%;--app-tone-page:12%;--app-tone-surface:13.5%;--app-tone-secondary:15%;--app-tone-elevated:16%;--app-tone-hover:16.5%;--app-tone-active:18%;--app-tone-line:26%;--app-tone-line-strong:34%;--app-tone-icon:64%;--app-tone-icon-disabled:40%}@media (prefers-color-scheme:dark){:root[data-app-color-tone]:not([data-app-theme]){--app-tone-saturation:28%;--app-tone-page:12%;--app-tone-surface:13.5%;--app-tone-secondary:15%;--app-tone-elevated:16%;--app-tone-hover:16.5%;--app-tone-active:18%;--app-tone-line:26%;--app-tone-line-strong:34%;--app-tone-icon:64%;--app-tone-icon-disabled:40%}}:root,:root[data-app-accent-palette=common_reader]{--light-and-darkness-swatch:linear-gradient(135deg, #4a4a4a 0%, #202020 52%, #101010 100%);--accent-base:#0f6a4a;--accent-emphasis:var(--accent-base);--accent-on:#f4f7f5;--accent-soft-bg:#0f6a4a21;--accent-soft-strong:#0f6a4a33;--accent-selection-bg:#0f6a4a3d;--accent-surface-active:#0f6a4a29}:root[data-app-theme=dark],:root[data-app-theme=dark][data-app-accent-palette=common_reader]{--accent-on:#edf3ee;--accent-soft-bg:#0f6a4a29;--accent-soft-strong:#0f6a4a3b;--accent-selection-bg:#0f6a4a47;--accent-surface-active:#0f6a4a38}@media (prefers-color-scheme:dark){:root:not([data-app-theme]){--accent-on:#edf3ee;--accent-soft-bg:#0f6a4a29;--accent-soft-strong:#0f6a4a3b;--accent-selection-bg:#0f6a4a47;--accent-surface-active:#0f6a4a38}}.reader-shell[data-reader-theme=light]{--accent-on:#f4f7f5;--accent-soft-bg:#0f6a4a21;--accent-soft-strong:#0f6a4a33;--accent-selection-bg:#0f6a4a3d;--reader-search-marker-color:color-mix(in srgb, var(--accent-base) 78%, #d7ef76);--reader-search-marker-color-dark:var(--reader-search-marker-color);--reader-note-marker-color:var(--accent-base)}.reader-shell[data-reader-theme=dark]{--accent-on:#edf3ee;--accent-soft-bg:#0f6a4a29;--accent-soft-strong:#0f6a4a3b;--accent-selection-bg:#0f6a4a47;--reader-search-marker-color:color-mix(in srgb, var(--accent-emphasis) 72%, #d7ef76);--reader-search-marker-color-dark:#76b58e;--reader-note-marker-color:var(--reader-search-marker-color-dark)}@supports (color:color(display-p3 1 1 1)){:root,:root[data-app-accent-palette=common_reader]{--accent-base:color(display-p3 .188 .408 .298);--accent-on:color(display-p3 .957 .969 .961);--accent-soft-bg:color(display-p3 .188 .408 .298/.13);--accent-soft-strong:color(display-p3 .188 .408 .298/.2);--accent-selection-bg:color(display-p3 .188 .408 .298/.24);--accent-surface-active:color(display-p3 .188 .408 .298/.16)}:root[data-app-theme=dark],:root[data-app-theme=dark][data-app-accent-palette=common_reader]{--accent-on:color(display-p3 .929 .953 .933);--accent-soft-bg:color(display-p3 .188 .408 .298/.16);--accent-soft-strong:color(display-p3 .188 .408 .298/.23);--accent-selection-bg:color(display-p3 .188 .408 .298/.28);--accent-surface-active:color(display-p3 .188 .408 .298/.22)}.reader-shell[data-reader-theme=light]{--accent-on:color(display-p3 .957 .969 .961);--accent-soft-bg:color(display-p3 .188 .408 .298/.13);--accent-soft-strong:color(display-p3 .188 .408 .298/.2);--accent-selection-bg:color(display-p3 .188 .408 .298/.24)}.reader-shell[data-reader-theme=dark]{--accent-on:color(display-p3 .929 .953 .933);--accent-soft-bg:color(display-p3 .188 .408 .298/.16);--accent-soft-strong:color(display-p3 .188 .408 .298/.23);--accent-selection-bg:color(display-p3 .188 .408 .298/.28)}@media (prefers-color-scheme:dark){:root:not([data-app-theme]){--accent-on:color(display-p3 .929 .953 .933);--accent-soft-bg:color(display-p3 .188 .408 .298/.16);--accent-soft-strong:color(display-p3 .188 .408 .298/.23);--accent-selection-bg:color(display-p3 .188 .408 .298/.28);--accent-surface-active:color(display-p3 .188 .408 .298/.22)}}}:root[data-app-accent-palette]:not([data-app-accent-palette=common_reader]){--accent-emphasis:var(--accent-base);--accent-on:var(--palette-on-light);--accent-soft-bg:color-mix(in srgb, var(--accent-base) 13%, transparent);--accent-soft-strong:color-mix(in srgb, var(--accent-base) 20%, transparent);--accent-selection-bg:color-mix(in srgb, var(--accent-base) 24%, transparent);--accent-surface-active:color-mix(in srgb, var(--accent-base) 16%, transparent)}:root[data-app-accent-palette=in_a_grove]{--accent-base:#3b814f;--palette-on-light:#f2f8f4;--palette-on-dark:#eaf3ed;--palette-dark-link:#b9dda7;--palette-dark-marker:#9dcc78}:root[data-app-accent-palette=the_waste_land]{--accent-base:#7e805a;--palette-on-light:#faf8f0;--palette-on-dark:#f1ede3;--palette-dark-link:#d8c6a2;--palette-dark-marker:#b6b383}:root[data-app-accent-palette=one_hundred_years_of_solitude]{--accent-base:#d2a52a;--palette-on-light:#fff9e9;--palette-on-dark:#f5eedf;--palette-dark-link:#f1d987;--palette-dark-marker:#f0d77a}:root[data-app-accent-palette=the_setting_sun]{--accent-base:#c17a3d;--palette-on-light:#fff5ef;--palette-on-dark:#f6ece7;--palette-dark-link:#f1b98c;--palette-dark-marker:#f0a66a}:root[data-app-accent-palette=dream_of_red_chamber]{--accent-base:#c45168;--palette-on-light:#fff4f6;--palette-on-dark:#f9eaef;--palette-dark-link:#efb0bd;--palette-dark-marker:#e58b9d}:root[data-app-accent-palette=the_symposium]{--accent-base:#a95794;--palette-on-light:#fff4f7;--palette-on-dark:#f4e9ed;--palette-dark-link:#e2b1d4;--palette-dark-marker:#d68ac0}:root[data-app-accent-palette=the_flowers_of_evil]{--accent-base:#86245f;--palette-on-light:#fff3fa;--palette-on-dark:#f5e8f0;--palette-dark-link:#dda9c9;--palette-dark-marker:#b95a91}:root[data-app-accent-palette=smog]{--accent-base:#796188;--palette-on-light:#f7f3fc;--palette-on-dark:#f0ebf6;--palette-dark-link:#cbc2d0;--palette-dark-marker:#b1a3bb}:root[data-app-accent-palette=the_castle]{--accent-base:#767873;--palette-on-light:#f5f5f4;--palette-on-dark:#eeeeed;--palette-dark-link:#cdcec9;--palette-dark-marker:#b7b8b3}:root[data-app-accent-palette=white_nights]{--accent-base:#647da3;--palette-on-light:#f4f7fc;--palette-on-dark:#edf1f8;--palette-dark-link:#cbd7e8;--palette-dark-marker:#c9d5e6}:root[data-app-accent-palette=the_blue_bird]{--accent-base:#368991;--palette-on-light:#f2f6fc;--palette-on-dark:#eaf0f9;--palette-dark-link:#a6d3d5;--palette-dark-marker:#78b9bc}:root[data-app-accent-palette=the_tempest]{--accent-base:#315d78;--palette-on-light:#f0f9fa;--palette-on-dark:#e8f3f4;--palette-dark-link:#a9c3d1;--palette-dark-marker:#7393a6}:root[data-app-accent-palette=light_and_darkness]{--accent-base:#202020;--palette-on-light:#f5f5f5;--palette-on-dark:#202020;--palette-dark-link:#ececec;--palette-dark-marker:#ececec}:root[data-app-theme=dark][data-app-accent-palette]:not([data-app-accent-palette=common_reader]){--accent-on:var(--palette-on-dark);--accent-soft-bg:color-mix(in srgb, var(--accent-base) 16%, transparent);--accent-soft-strong:color-mix(in srgb, var(--accent-base) 23%, transparent);--accent-selection-bg:color-mix(in srgb, var(--palette-dark-link) 26%, transparent);--accent-surface-active:color-mix(in srgb, var(--accent-base) 22%, transparent)}@media (prefers-color-scheme:dark){:root:not([data-app-theme])[data-app-accent-palette]:not([data-app-accent-palette=common_reader]){--accent-on:var(--palette-on-dark);--accent-soft-bg:color-mix(in srgb, var(--accent-base) 16%, transparent);--accent-soft-strong:color-mix(in srgb, var(--accent-base) 23%, transparent);--accent-selection-bg:color-mix(in srgb, var(--palette-dark-link) 26%, transparent);--accent-surface-active:color-mix(in srgb, var(--accent-base) 22%, transparent)}}:root[data-app-accent-palette]:not([data-app-accent-palette=common_reader]) .reader-shell[data-reader-theme=light]{--accent-on:var(--palette-on-light);--accent-soft-bg:color-mix(in srgb, var(--accent-base) 13%, transparent);--accent-soft-strong:color-mix(in srgb, var(--accent-base) 20%, transparent);--accent-selection-bg:color-mix(in srgb, var(--accent-base) 24%, transparent);--reader-search-marker-color:var(--accent-base);--reader-search-marker-color-dark:var(--accent-base);--reader-note-marker-color:var(--accent-base)}:root[data-app-accent-palette]:not([data-app-accent-palette=common_reader]) .reader-shell[data-reader-theme=dark]{--accent-on:var(--palette-on-dark);--accent-soft-bg:color-mix(in srgb, var(--accent-base) 16%, transparent);--accent-soft-strong:color-mix(in srgb, var(--accent-base) 23%, transparent);--accent-selection-bg:color-mix(in srgb, var(--palette-dark-link) 26%, transparent);--reader-search-marker-color:var(--palette-dark-marker);--reader-search-marker-color-dark:var(--palette-dark-marker);--reader-note-marker-color:var(--palette-dark-marker)}:root[data-app-theme=dark]{--light-and-darkness-swatch:linear-gradient(135deg, #fff 0%, #ececec 52%, #c8c8c8 100%)}:root[data-app-theme=dark][data-app-accent-palette=light_and_darkness]{--accent-base:#ececec}@media (prefers-color-scheme:dark){:root:not([data-app-theme]){--light-and-darkness-swatch:linear-gradient(135deg, #fff 0%, #ececec 52%, #c8c8c8 100%)}:root:not([data-app-theme])[data-app-accent-palette=light_and_darkness]{--accent-base:#ececec}}:root[data-app-accent-palette=light_and_darkness] .reader-shell[data-reader-theme=light]{--accent-base:#202020}:root[data-app-accent-palette=light_and_darkness] .reader-shell[data-reader-theme=dark]{--accent-base:#ececec}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--reader-window-top-safe-area:0px;--reader-toolbar-top-spacing:16px;--reader-toolbar-side-spacing:16px;--reader-toolbar-button-height:30px;--reader-toolbar-control-height:40px;--reader-toolbar-menu-gap:12px;--reader-toolbar-pointer-trigger-height:48px;--reader-page-head-font-size:10px;--reader-toolbar-top-avoidance:var(--reader-window-top-safe-area);--reader-toolbar-left-avoidance:0px;--reader-toolbar-right-avoidance:0px;--reader-floating-top-safe-area:calc(var(--reader-toolbar-top-avoidance) + var(--reader-toolbar-top-spacing));--reader-floating-left-safe-area:calc(var(--reader-toolbar-side-spacing) + var(--reader-toolbar-left-avoidance));--reader-floating-right-safe-area:calc(var(--reader-toolbar-side-spacing) + var(--reader-toolbar-right-avoidance));--reader-macos-traffic-light-safe-area:76px;--reader-windows-titlebar-height:32px;--reader-windows-window-controls-safe-area:138px;--reader-content-top-gap:24px;--reader-pinned-panel-gap:12px;--reader-pinned-left-width:0px;--reader-pinned-right-width:0px;--reader-pinned-left-panel-width:0px;--reader-pinned-right-panel-width:0px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}html,body{background:var(--reader-startup-app-bg,var(--bg-app,#e9dfc8));width:100%;height:100%;color:var(--text-primary);margin:0;overflow:hidden}body{font-family:SourceHanSerif,Times New Roman,serif}button{font:inherit}#reader-app,.reader-shell{width:100%;height:100%;min-height:0}.reader-shell{background:var(--reader-page-bg,var(--reader-startup-page-bg,var(--bg-app)));grid-template-rows:minmax(0,1fr);display:grid;position:relative;overflow:hidden}.reader-shell.is-page-turn-interaction-blocked .reader-toolbar-zone,.reader-shell.is-page-turn-interaction-blocked .reader-progress-zone,.reader-shell.is-page-turn-interaction-blocked .reader-return-bar,.reader-shell.is-page-turn-interaction-blocked .reader-cloud-return-bar,.reader-shell.is-page-turn-interaction-blocked .reader-translation-progress-prompt,.reader-shell.is-completion-visible .reader-progress-zone,.reader-shell.is-completion-visible .reader-page-zone{pointer-events:none}body.reader-frame-preboot .reader-shell{background:var(--reader-startup-page-bg,var(--reader-page-bg,var(--bg-app)))}.reader-window-drag-strip{z-index:1;height:max(30px, var(--reader-window-top-safe-area));pointer-events:auto;position:fixed;top:0;left:0;right:0}.reader-elevation-shadow-layer{z-index:28;pointer-events:none;contain:strict;position:fixed;inset:0}.reader-elevation-shadow-layer-item{pointer-events:none;box-sizing:border-box;will-change:transform, width, height, opacity;background:0 0;transition:none;position:fixed}body.macos:not(.reader-is-fullscreen){--reader-window-top-safe-area:30px;--reader-toolbar-top-avoidance:0px;--reader-toolbar-top-spacing:8px;--reader-toolbar-side-spacing:8px;--reader-toolbar-pointer-trigger-height:48px;--reader-toolbar-left-avoidance:var(--reader-macos-traffic-light-safe-area);--reader-content-top-gap:32px}body.windows{--reader-window-top-safe-area:0px;--reader-toolbar-pointer-trigger-height:40px;--reader-toolbar-right-avoidance:0px;--reader-content-top-gap:24px}body.windows.reader-is-fullscreen{--reader-window-top-safe-area:0px;--reader-toolbar-pointer-trigger-height:48px;--reader-toolbar-top-avoidance:0px;--reader-toolbar-right-avoidance:0px;--reader-content-top-gap:24px}body.windows .reader-window-drag-strip{z-index:80;height:var(--reader-windows-titlebar-height);background:0 0;align-items:stretch;display:flex}body.windows.reader-is-fullscreen .reader-window-drag-strip{display:none}body.linux{--reader-toolbar-right-avoidance:0px}body.linux.reader-is-fullscreen{--reader-content-top-gap:24px}.reader-main{min-width:0;min-height:0;padding:var(--reader-content-top-gap) calc(24px + var(--reader-pinned-right-width)) 24px calc(24px + var(--reader-pinned-left-width));background-color:var(--reader-canvas-bg,var(--bg-app,var(--reader-startup-app-bg,#e9dfc8)));transition:none;position:relative;overflow:hidden}.reader-main:focus{outline:none}.reader-main.is-reader-cursor-hidden-after-turn .reader-stage,.reader-main.is-reader-cursor-hidden-after-turn .reader-stage-shell,.reader-main.is-reader-cursor-hidden-after-turn .reader-page-zone{cursor:none}.reader-frame-preboot .reader-main,.reader-shell.is-frame-entering .reader-main{background-color:var(--reader-startup-app-bg,var(--bg-app,#e9dfc8))}.reader-frame-visual{z-index:15;pointer-events:none;opacity:0;contain:paint;transition:none;position:absolute;inset:0}.reader-frame-visual:before{content:"";inset:var(--reader-content-top-gap) calc(24px + var(--reader-pinned-right-width)) 24px calc(24px + var(--reader-pinned-left-width));border-radius:var(--radius-surface);box-shadow:0 0 0 max(100vw, 100vh) var(--reader-canvas-bg,var(--bg-app,var(--reader-startup-app-bg,#f5f5f5)));background:0 0;position:absolute}body.reader-frame-preboot .reader-frame-visual:before,.reader-shell.is-frame-entering .reader-frame-visual:before{box-shadow:0 0 0 max(100vw, 100vh) var(--reader-startup-app-bg,var(--bg-app,#f5f5f5))}.reader-shell.is-frame-revealing .reader-frame-visual{opacity:1;transition:opacity .26s .18s}.reader-shell.is-frame-revealed .reader-frame-visual{opacity:1}.reader-status{inset:var(--reader-content-top-gap) 24px 24px;z-index:16;border-radius:var(--radius-surface);background:var(--reader-page-bg,var(--reader-startup-page-bg,var(--bg-app)));color:var(--text-secondary);text-align:center;box-sizing:border-box;opacity:0;visibility:hidden;pointer-events:none;border:0;justify-content:center;align-items:center;padding:24px;transition:opacity .16s,visibility .16s,inset .19s;display:flex;position:absolute}.reader-status.is-visible{opacity:1;visibility:visible}.reader-status-loading-indicator{color:var(--accent-base)}.reader-shell.is-book-loading .reader-status.is-visible{transition:none}.reader-status.is-layout-cover{inset:var(--reader-content-top-gap) calc(24px + var(--reader-pinned-right-width)) 24px calc(24px + var(--reader-pinned-left-width));transition:inset .19s}.reader-theme-menu-section{flex-direction:column;gap:5px;display:flex}.reader-theme-menu-row{box-sizing:border-box;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:32px;padding:2px;display:grid}.reader-theme-menu-icon{width:22px;height:22px;color:var(--text-primary);opacity:.85;justify-content:center;align-items:center;display:inline-flex}.reader-theme-menu-icon img{width:14px;height:14px}.reader-theme-menu-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;font-weight:var(--font-weight-text);color:var(--text-primary);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.2;overflow:hidden}.reader-color-value-input{box-sizing:border-box;width:var(--compact-control-outer-width);min-width:var(--compact-control-outer-width);max-width:var(--compact-control-outer-width);border:var(--reader-glass-stroke-width,1px) solid var(--menu-picker-border,var(--surface-glass-border));border-radius:var(--radius-control);background:var(--menu-picker-trigger-bg,var(--surface-glass-bg));height:28px;min-height:28px;color:var(--text-primary);letter-spacing:.02em;-webkit-backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));outline:none;padding:0 8px;font:500 11px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:block}.reader-color-value-row{padding-top:0;padding-bottom:0}.reader-color-value-input:focus{border-color:var(--menu-picker-border,var(--surface-glass-border));background:var(--menu-picker-trigger-bg,var(--surface-glass-bg));box-shadow:none;outline:none}.reader-color-value-input[aria-invalid=true]{border-color:color-mix(in srgb, var(--danger-text) 68%, var(--menu-picker-border,var(--surface-glass-border)))}.reader-toolbar-zone{z-index:90;top:var(--reader-toolbar-top-avoidance);height:var(--reader-toolbar-pointer-trigger-height);padding-top:var(--reader-toolbar-top-spacing);box-sizing:border-box;pointer-events:auto;justify-content:center;display:flex;position:fixed;left:0;right:0}.reader-toolbar-strip{width:100vw;height:var(--reader-toolbar-control-height);opacity:0;pointer-events:none;transition:opacity .16s,transform .16s;position:relative;transform:translateY(-8px)}.reader-toolbar-zone button,.reader-toolbar-zone input,.reader-toolbar-zone .reader-theme-menu,.reader-toolbar-zone .reader-font-menu,.reader-toolbar-zone .reader-transition-menu,.reader-toolbar-zone .menu-picker-menu,.reader-toolbar-zone .reader-picker-menu{-webkit-app-region:no-drag}.reader-toolbar-zone:hover .reader-toolbar-strip,.reader-toolbar-strip:focus-within,.reader-toolbar-strip.is-open{opacity:1;transform:translateY(0)}.reader-toolbar-pill{isolation:isolate;min-height:var(--reader-toolbar-control-height);box-sizing:border-box;border-radius:var(--radius-surface);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);box-shadow:var(--reader-shadow-glass);pointer-events:auto;background:0 0;padding:4px;position:relative}.reader-toolbar-pill:before{content:"";z-index:-1;border-radius:inherit;background:var(--surface-glass-bg);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);pointer-events:none;position:absolute;inset:0}.reader-toolbar-left,.reader-toolbar-right{align-items:center;gap:3px;display:flex}.reader-toolbar-left-cluster{top:0;left:calc(var(--reader-toolbar-side-spacing) + var(--reader-toolbar-left-avoidance));pointer-events:none;align-items:flex-start;gap:8px;display:flex;position:absolute}.reader-toolbar-left-cluster>.reader-toolbar-pill{pointer-events:auto}.reader-toolbar-right{justify-self:end;position:relative}.reader-toolbar-bookmark,.reader-toolbar-translation{align-items:center;display:flex}.reader-toolbar-translation.is-hidden{display:none}.reader-translation-label{flex:0 0 var(--reader-translation-label-width,0px);opacity:0;white-space:nowrap;font-size:11px;font-weight:var(--font-weight-secondary);text-align:start;transition:flex-basis .18s,opacity .12s;overflow:hidden}.reader-translation-label-measure{z-index:-1;pointer-events:none;visibility:hidden;width:auto;max-width:none;display:inline-block;position:fixed;top:-1000px;left:-1000px}.reader-translation-btn.is-translating .reader-translation-label,.reader-translation-btn.is-translated .reader-translation-label{opacity:1}.reader-translation-btn .reader-translation-label.is-switching{opacity:0}.reader-toolbar-fullscreen{align-items:center;gap:3px;display:flex}.reader-toolbar-right-cluster{top:0;right:calc(var(--reader-toolbar-side-spacing) + var(--reader-toolbar-right-avoidance));pointer-events:none;align-items:flex-start;gap:8px;display:flex;position:absolute}.reader-toolbar-right-cluster>.reader-toolbar-pill{pointer-events:auto}.reader-toolbar-center-cluster{pointer-events:none;align-items:flex-start;gap:8px;min-width:0;display:flex;position:absolute;top:0;left:50%;transform:translate(-50%)}.reader-toolbar-center-cluster>.reader-toolbar-pill{pointer-events:auto}.reader-toolbar-home{align-items:center;display:flex}body.macos .reader-toolbar-home{display:none}.reader-toolbar-meta{width:max-content;min-width:0;max-width:min(420px,100vw - 260px);height:var(--reader-toolbar-control-height);min-height:var(--reader-toolbar-control-height);text-align:center;color:inherit;font:inherit;cursor:pointer;flex-direction:column;justify-content:center;gap:1px;padding:4px 14px;display:flex;transform:none}.reader-toolbar-meta:hover,.reader-toolbar-meta:focus,.reader-toolbar-meta:focus-visible,.reader-toolbar-meta:active{border-color:var(--surface-glass-border);box-shadow:var(--reader-shadow-glass);background:0 0;outline:none;transform:none}.reader-toolbar-btn{width:var(--reader-toolbar-button-height);height:var(--reader-toolbar-button-height);box-sizing:border-box;color:var(--text-primary);border-radius:var(--radius-control-inner);cursor:pointer;box-shadow:none;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:12px;font-weight:var(--font-weight-secondary);background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:0;line-height:1;display:inline-flex;transform:none}.reader-toolbar-pill>.reader-toolbar-btn{border-radius:max(0px, calc(var(--radius-surface) - 5px))}.reader-toolbar-btn:hover:not(:disabled){background:var(--reader-chrome-control-hover,var(--toolbar-active));box-shadow:none;border-color:#0000;transform:none}.reader-toolbar-btn:active:not(:disabled){background:var(--reader-chrome-control-active,var(--toolbar-active));box-shadow:none;border-color:#0000;transform:none}.reader-toolbar-btn.is-active{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-toolbar-btn.reader-translation-btn.is-translated{color:var(--accent-base)}.reader-toolbar-btn.reader-translation-btn{width:var(--reader-toolbar-button-height);min-width:var(--reader-toolbar-button-height);gap:0;padding:0 5px;transition:width .18s,background-color .14s,color .14s;overflow:hidden}.reader-toolbar-btn.reader-translation-btn .reader-translation-icon{--icon-size:15px;flex:0 0 var(--icon-size);-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);opacity:.92;background-color:currentColor;display:block;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.reader-toolbar-btn.reader-translation-btn.is-translating{width:var(--reader-translation-button-width,var(--reader-toolbar-button-height));gap:5px}.reader-toolbar-btn.reader-translation-btn.is-translating .reader-translation-icon{transform-origin:50%;animation:2.4s ease-in-out infinite reader-translation-icon-breathe}.reader-toolbar-btn.reader-translation-btn:not(.is-translating) .reader-translation-icon{animation:none;transform:none}.reader-toolbar-btn.reader-translation-btn.is-translated{color:var(--accent-base);width:var(--reader-translation-button-width,var(--reader-toolbar-button-height));gap:5px}@keyframes reader-translation-icon-breathe{0%,to{opacity:.58;transform:scale(.97)}50%{opacity:1;transform:scale(1.04)}}.reader-toolbar-btn.is-active:hover:not(:disabled),.reader-toolbar-btn.is-active:active:not(:disabled),.reader-toolbar-btn.is-active:focus-visible:not(:disabled){background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-toolbar-btn.reader-translation-btn.is-active:hover:not(:disabled),.reader-toolbar-btn.reader-translation-btn.is-active:active:not(:disabled),.reader-toolbar-btn.reader-translation-btn.is-active:focus-visible:not(:disabled){color:var(--accent-base)}.reader-toolbar-btn[aria-expanded=true]:not(:disabled),.reader-toolbar-btn[aria-expanded=true]:hover:not(:disabled),.reader-toolbar-btn[aria-expanded=true]:active:not(:disabled),.reader-toolbar-btn[aria-expanded=true]:focus-visible:not(:disabled){background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-close-btn:hover:not(:disabled){color:#fff;background:#e81123e0;border-color:#e81123eb}.reader-close-btn:hover:not(:disabled) img{filter:brightness(0)invert();opacity:1}.reader-toolbar-zone .reader-toolbar-btn:disabled,.reader-toolbar-zone .reader-toolbar-btn:disabled:hover,.reader-toolbar-zone .reader-toolbar-btn:disabled:active,.reader-toolbar-zone .reader-toolbar-btn:disabled:focus-visible{color:var(--text-muted);opacity:1;cursor:not-allowed;box-shadow:none;background:0 0;border-color:#0000;transform:none}.reader-toolbar-zone .reader-toolbar-btn:disabled img,.reader-toolbar-zone .reader-toolbar-btn:disabled .icon-mask{opacity:.38}.reader-toolbar-btn.is-hidden{display:none}.reader-toolbar-btn img{opacity:.92;width:15px;height:15px}.reader-current-bookmark-btn .icon-mask{--icon-size:15px;background-color:currentColor}.reader-current-bookmark-btn.is-bookmarked,.reader-current-bookmark-btn.is-bookmarked:hover:not(:disabled),.reader-current-bookmark-btn.is-bookmarked:active:not(:disabled),.reader-current-bookmark-btn.is-bookmarked:focus-visible:not(:disabled){color:var(--accent-base)}.reader-font-menu,.reader-theme-menu,.reader-transition-menu{top:calc(100% + var(--reader-toolbar-menu-gap));box-sizing:border-box;border-radius:var(--radius-surface);background:var(--surface-glass-bg);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);min-height:0;box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;visibility:hidden;pointer-events:none;flex-direction:column;align-items:stretch;gap:6px;padding:6px;transition:opacity .16s,transform .16s,visibility .16s;display:flex;position:absolute;transform:translateY(-4px)}.reader-theme-menu{width:252px;max-height:calc(100vh - var(--reader-floating-top-safe-area) - var(--reader-toolbar-control-height) - var(--reader-toolbar-menu-gap) - var(--reader-toolbar-side-spacing));max-height:calc(100dvh - var(--reader-floating-top-safe-area) - var(--reader-toolbar-control-height) - var(--reader-toolbar-menu-gap) - var(--reader-toolbar-side-spacing));border-color:var(--surface-glass-border);box-shadow:var(--reader-shadow-soft);interpolate-size:allow-keywords;gap:0;padding:8px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:opacity .16s,transform .16s,height .18s,max-height .18s,visibility .16s;right:0;overflow:hidden}#reader-theme-menu{width:min(276px, calc(100vw - 2 * var(--reader-toolbar-side-spacing)))}.reader-theme-menu-content{box-sizing:border-box;flex-direction:column;flex:none;gap:0;width:calc(100% + 16px);min-width:0;margin:-8px -8px 0;padding:0;display:flex;overflow:visible}.reader-theme-menu-pages{box-sizing:border-box;flex-direction:column;flex:none;width:100%;min-width:0;padding:76px 12px 0;display:flex}.reader-theme-menu.has-single-theme-page .reader-theme-menu-pages{padding-top:var(--reader-scroll-overlay-clearance)}.reader-toolbar-menu-header{box-sizing:border-box;align-items:center;gap:10px;min-height:28px;padding:1px 3px 4px 6px;display:flex}.reader-theme-menu>.reader-toolbar-menu-header{height:30px;min-height:30px}.reader-theme-menu.has-theme-subview>.reader-toolbar-menu-header{gap:4px;padding-left:3px}.reader-toolbar-menu-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-primary);flex:auto;font:600 13px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.reader-theme-subview-back{border-radius:var(--radius-control-inner);width:24px;height:24px;color:var(--text-primary);background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.reader-theme-subview-back:hover,.reader-theme-subview-back:focus-visible{background:var(--reader-chrome-control-hover)}.reader-theme-subview-back .icon-mask{background:currentColor;width:13px;height:13px}.reader-theme-subview-back.is-hidden,.reader-theme-scope-picker.is-hidden{display:none}.reader-toolbar-menu-actions{flex:none;justify-content:flex-end;align-items:center;gap:4px;min-width:0;display:inline-flex}.reader-theme-scope-picker{align-items:center;display:inline-flex}.reader-toolbar-menu-more-btn{width:24px;height:24px}.reader-toolbar-menu-more-btn .icon-mask{background:currentColor;width:14px;height:14px}.reader-font-menu.is-open,.reader-theme-menu.is-open,.reader-transition-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.reader-theme-menu .reader-theme-menu-section.trial-restriction-disabled{opacity:1;pointer-events:auto}.reader-theme-menu .reader-theme-menu-section.trial-restriction-disabled>*{opacity:.48;pointer-events:none}.reader-theme-menu-row.is-theme-package-owned{opacity:.52}.reader-theme-menu-row.has-theme-override-indicator{grid-template-columns:22px minmax(0,1fr) 6px auto}.reader-theme-override-dot{background:var(--theme-color);opacity:0;border-radius:50%;width:6px;height:6px;margin-left:2px;transition:opacity .12s,transform .12s;transform:scale(.65)}.reader-theme-override-dot.is-active{opacity:1;transform:scale(1)}.reader-book-theme-reset-btn img{width:14px;height:14px}.reader-theme-page-picker{z-index:4;position:absolute;top:38px;left:12px;right:12px}.reader-theme-menu-pages>[data-theme-page].is-page-hidden,.reader-theme-menu-content.is-hidden{display:none}.reader-theme-subview-entry,.reader-font-management-add{border-radius:var(--radius-control-inner);width:100%;min-height:32px;color:var(--text-primary);background:0 0;border:0;justify-content:space-between;align-items:center;padding:2px;font:400 12px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex}.reader-theme-subview-entry:hover,.reader-theme-subview-entry:focus-visible,.reader-font-management-add:hover,.reader-font-management-add:focus-visible{background:0 0}.reader-theme-subview-entry.is-restricted,.reader-font-management-add:disabled{opacity:.48}.reader-theme-action{color:var(--accent-base)}.reader-theme-subview-entry:disabled{color:var(--text-muted)}.reader-theme-subview-entry .icon-mask{background:currentColor;width:14px;height:14px}.reader-font-management-view{--app-scrollbar-size:6px;--app-scrollbar-thumb-inset:1px;box-sizing:border-box;overscroll-behavior:contain;flex:auto;width:calc(100% + 16px);min-width:0;min-height:0;margin:-8px -8px 0;padding:0;scroll-padding-top:38px;overflow:auto}.reader-theme-menu.reader-scroll-overlay-menu>.reader-font-management-view.reader-scroll-overlay-region{padding-top:0}.reader-font-management-content{padding:var(--reader-scroll-overlay-clearance) 12px 0;box-sizing:border-box}.reader-font-management-view.is-hidden{display:none}.reader-font-management-view.trial-restriction-disabled{opacity:.48;pointer-events:none}.reader-font-advanced-trailing{align-items:center;gap:7px;display:inline-flex}.reader-font-advanced-pages{padding-top:var(--reader-scroll-overlay-clearance)}.reader-font-advanced-row{grid-template-columns:minmax(0,1fr) auto}.reader-font-advanced-row .reader-theme-text-picker{width:140px;min-width:0}.reader-font-management-error{color:var(--text-secondary);padding:8px 10px;font-size:11px}.reader-font-management-error.is-hidden{display:none}.reader-font-management-list{flex-direction:column;gap:0;display:flex}.reader-font-management-row{border-radius:var(--radius-control-inner);min-height:30px;color:var(--text-primary);background:0 0;align-items:center;gap:8px;padding-left:4px;font-size:12px;display:flex}.reader-font-management-row>span{text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.reader-font-management-row button{border-radius:var(--radius-control-inner);background:0 0;border:0;width:26px;height:26px;padding:0}.reader-font-management-row button:hover,.reader-font-management-row button:focus-visible{background:var(--reader-chrome-control-hover)}.reader-font-management-row img{width:14px;height:14px}.reader-font-management-add{color:var(--accent-base);justify-content:flex-start;margin-top:4px}.reader-theme-segment,.cr-stepper,.reader-theme-stepper{border-radius:var(--radius-control);background:color-mix(in srgb, var(--toolbar-hover) 44%, transparent);justify-content:flex-end;align-items:center;gap:2px;padding:2px;display:inline-flex}.reader-theme-transition-segment{display:inline-flex}.reader-theme-stepper .reader-toolbar-btn{border-radius:calc(var(--radius-control) - 2px)}.reader-theme-menu .reader-theme-stepper{width:var(--compact-control-outer-width);min-width:var(--compact-control-outer-width);max-width:var(--compact-control-outer-width);box-sizing:border-box}.reader-theme-menu .reader-picker-menu-trigger,.reader-theme-menu .reader-theme-stepper{border:var(--reader-glass-stroke-width) solid var(--menu-picker-border,var(--surface-glass-border));border-radius:var(--radius-control);background:var(--menu-picker-trigger-bg,var(--surface-glass-bg));height:28px;min-height:28px;-webkit-backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop));backdrop-filter:var(--menu-picker-backdrop,var(--surface-glass-backdrop))}.reader-theme-menu .reader-picker-menu-trigger{width:100%;min-width:0;max-width:none}.reader-theme-menu .reader-theme-stepper{justify-content:space-between}.reader-theme-menu .reader-theme-stepper-value{flex:auto}.reader-theme-menu .reader-theme-stepper .reader-toolbar-btn{border-radius:var(--radius-control-inner);width:22px;height:22px}.reader-shell{--menu-picker-bg:var(--reader-control-glass-bg);--menu-picker-trigger-bg:color-mix(in srgb, var(--reader-control-glass-bg) 78%, transparent);--menu-picker-border:var(--reader-control-glass-border);--menu-picker-shadow:var(--reader-control-glass-shadow);--menu-picker-backdrop:var(--reader-control-glass-backdrop);--menu-picker-hover:var(--reader-control-glass-hover);--menu-picker-active:color-mix(in srgb, var(--reader-control-glass-hover) 82%, var(--text-primary) 8%)}.reader-shell .menu-picker-menu{z-index:3;border-width:var(--reader-glass-stroke-width);border-radius:var(--radius-surface);box-shadow:var(--reader-shadow-soft)}.reader-shell>.reader-window-picker-menu{z-index:4000}.reader-shell.is-page-turn-interaction-blocked>.reader-window-picker-menu{pointer-events:none}.reader-shell .menu-picker-trigger{border-width:var(--reader-glass-stroke-width)}.reader-theme-menu .reader-toolbar-btn{width:24px;height:24px}.reader-theme-menu .reader-toolbar-btn img{width:13px;height:13px}.reader-background-designer{background:0 0;border:0;margin:0 2px 0 30px;padding:0 2px}.reader-background-designer[data-background-kind=texture],.reader-background-designer[data-background-kind=image]{margin-left:2px}.reader-color-designer{background:0 0;border:0;margin:0 2px 5px;padding:0 2px}.reader-color-gray-panel,.reader-color-eye-panel,.reader-color-tint-panel,.reader-color-value-panel{padding:3px 0 1px;display:none}.reader-color-designer[data-color-kind=gray] .reader-color-gray-panel,.reader-color-designer[data-color-kind=eye] .reader-color-eye-panel,.reader-color-designer[data-color-kind=tint] .reader-color-tint-panel,.reader-color-designer[data-color-kind=custom] .reader-color-value-panel{display:block}.reader-color-designer[data-color-kind=custom]{margin-inline:0;padding-inline:0}.reader-color-value-error{color:var(--danger-text);margin:4px 2px 0;font-size:10px;line-height:1.2;display:none}.reader-color-value-input[aria-invalid=true]+.reader-color-value-error{display:block}.reader-background-texture-panel,.reader-background-image-panel{padding-top:3px;display:none}.reader-background-designer[data-background-kind=texture] .reader-background-texture-panel,.reader-background-designer[data-background-kind=image] .reader-background-image-panel{display:block}.reader-color-tint-panel .reader-color-spectrum+.reader-color-spectrum{margin-top:4px}.reader-background-source-btn img{width:13px;height:13px}.reader-background-image-row{width:100%;padding-left:0;padding-right:0}.reader-background-image-add{justify-content:center}.reader-picker-menu-danger{color:var(--danger-text)}.reader-picker-menu-danger:hover,.reader-picker-menu-danger:focus-visible{color:var(--danger-text);background:color-mix(in srgb, var(--danger-bg-hover) 58%, transparent)}.reader-picker-menu-danger:active{color:var(--danger-text);background:color-mix(in srgb, var(--danger-bg-hover) 76%, transparent)}.reader-texture-preset-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;display:grid}.reader-texture-preset{box-sizing:border-box;border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);background-color:var(--reader-page-bg);min-width:0;height:25px;color:var(--text-secondary);cursor:pointer;box-shadow:none;filter:none;background-repeat:repeat;border-radius:5px;padding:0;display:block;transform:none}.reader-texture-preset:hover,.reader-texture-preset:focus-visible{border-color:color-mix(in srgb, var(--text-primary) 28%, var(--reader-page-bg));color:var(--text-primary);box-shadow:none;filter:none;transform:none}.reader-texture-preset.is-active{border-width:1px;border-color:color-mix(in srgb, var(--text-primary) 48%, var(--reader-page-bg));color:var(--text-primary);box-shadow:none}.reader-theme-menu .reader-toolbar-btn:hover:not(:disabled){background:var(--reader-chrome-control-hover,var(--toolbar-active));border-color:#0000}.reader-theme-menu .reader-toolbar-btn.is-active,.reader-theme-menu .reader-toolbar-btn.is-active:hover:not(:disabled),.reader-theme-menu .reader-toolbar-btn.is-active:active:not(:disabled),.reader-theme-menu .reader-toolbar-btn.is-active:focus-visible:not(:disabled){background:var(--reader-chrome-control-selected,var(--surface-glass-active));color:var(--accent-base);box-shadow:none;border-color:#0000;transform:none}.reader-theme-check-row{width:24px;height:24px;color:var(--text-primary);box-shadow:none;cursor:pointer;background:0 0;border:none;justify-content:center;justify-self:end;align-items:center;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:inline-flex;transform:none}.reader-theme-check-row:hover,.reader-theme-check-row:active,.reader-theme-check-row:focus,.reader-theme-check-row:focus-visible{box-shadow:none;background:0 0;transform:none}.reader-theme-check-row.is-active{background:0 0}.reader-theme-check-row:focus-visible{border-radius:var(--radius-control-inner);outline:none}.reader-theme-check-row .settings-check-control{box-sizing:border-box;border-color:var(--toolbar-border);border-radius:var(--radius-checkbox);background:color-mix(in srgb, var(--toolbar-hover) 44%, transparent);color:#0000;border-style:solid;border-width:1px;flex:none;justify-content:center;align-items:center;width:17px;height:17px;transition:background-color .1s,border-color .1s;display:inline-flex}.reader-theme-check-row:focus-visible .settings-check-control{outline:1px solid color-mix(in srgb, var(--accent-base) 62%, transparent);outline-offset:2px}.reader-theme-check-row .settings-check-control .icon-mask{--icon-size:10px;opacity:0;background-color:currentColor}.reader-theme-check-row.is-active .settings-check-control{background:var(--accent-base);border-color:var(--accent-base);color:var(--text-on-accent)}.reader-theme-check-row.is-active:hover .settings-check-control{background:var(--accent-base);border-color:var(--accent-base)}.reader-theme-check-row.is-active .settings-check-control .icon-mask{opacity:1}.cr-stepper-value,.reader-theme-stepper-value{box-sizing:border-box;text-align:center;min-width:34px;font-size:10px;font-weight:var(--font-weight-secondary);color:var(--text-muted);font-variant-numeric:tabular-nums;padding:0 2px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1}.reader-toolbar-menu-divider{background:var(--menu-separator);width:calc(100% - 8px);height:1px;margin:0 4px}.reader-theme-menu-pages>.reader-toolbar-menu-divider{flex:0 0 1px;margin-block:8px}.reader-book-title,.reader-book-author{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.reader-book-title{font-size:12px;font-weight:var(--font-weight-heading);color:var(--text-primary);line-height:1.15}.reader-book-title.is-brand-title{font-weight:var(--font-weight-brand)}.reader-toolbar-meta:not(.has-author) .reader-book-title{flex:auto;justify-content:center;align-items:center;display:flex}.reader-book-author{color:var(--text-muted);font-size:10px;line-height:1.2}.reader-toolbar-meta:not(.has-author) .reader-book-author,.reader-color-designer[data-color-kind=global]{display:none}.popover-container.theme-editor-sheet{box-sizing:border-box;width:720px;max-width:calc(100vw - 32px);height:min(560px,100vh - 56px);min-height:0}.theme-editor-code{flex:1;min-height:0;display:flex}.theme-editor-source{tab-size:2;white-space:pre;flex:1;min-height:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.theme-editor-font-panel{flex:1;min-height:0;overflow-y:auto}.theme-editor-code.is-hidden,.theme-editor-font-panel.is-hidden,.theme-editor-diagnostic:empty{display:none}.theme-editor-ai{flex-direction:column;flex:1;gap:12px;min-height:0;display:flex}.theme-editor-ai.is-hidden{display:none}.theme-editor-ai-loading{flex:1;justify-content:center;align-items:center;display:flex}.theme-editor-ai .is-hidden{display:none}.theme-editor-ai textarea{flex:1;min-height:80px}.reader-stage-shell{border-radius:var(--radius-surface);background-color:var(--reader-page-bg,var(--reader-startup-page-bg,var(--bg-elevated)));width:100%;min-width:0;height:100%;min-height:0;position:relative;overflow:hidden}.reader-stage-startup-mask{z-index:2;border-radius:inherit;background:var(--reader-page-bg,var(--reader-startup-page-bg,var(--bg-elevated)));opacity:1;pointer-events:none;transition:opacity .18s;position:absolute;inset:0}.reader-stage-startup-mask.is-stage-startup-mask-hidden{opacity:0}.reader-stage-frame{--reader-elevation-shadow-layer-shadow:var(--reader-frame-shadow);border-radius:var(--radius-surface);background:var(--reader-page-bg,var(--bg-elevated));width:100%;min-width:0;height:100%;min-height:0;color-scheme:inherit;border:0;display:block}.reader-shell.is-page-turn-interaction-blocked .reader-stage-frame{pointer-events:none}.reader-image-viewer[hidden]{display:none!important}.reader-image-viewer{z-index:3;inset:var(--reader-content-top-gap) calc(24px + var(--reader-pinned-right-width)) 24px calc(24px + var(--reader-pinned-left-width));border-radius:var(--radius-surface);visibility:hidden;pointer-events:none;touch-action:none;overscroll-behavior:contain;background:0 0;transition:visibility 0s linear .18s;display:grid;position:absolute;overflow:hidden}.reader-image-viewer:before{z-index:0;content:"";border-radius:inherit;opacity:0;pointer-events:none;background:#000000a8;transition:opacity .15s ease-out;position:absolute;inset:0}.reader-image-viewer:not(.is-fade-fallback){transition-delay:.24s}.reader-image-viewer:not(.is-fade-fallback):before{transition-duration:.24s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.reader-image-viewer.is-visible{visibility:visible;pointer-events:auto;transition:visibility}.reader-image-viewer.is-visible:before{opacity:1}.reader-image-viewer:focus{outline:none}.reader-image-viewer-canvas{z-index:1;cursor:zoom-in;-webkit-user-select:none;user-select:none;place-items:center;min-width:0;min-height:0;display:grid;position:relative;overflow:hidden}.reader-image-viewer-image{object-fit:contain;transform-origin:50%;will-change:transform;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;cursor:default;width:auto;max-width:calc(100% - 48px);height:auto;max-height:calc(100% - 48px);display:block}.reader-image-viewer-image.is-zoomed{cursor:grab}.reader-image-viewer-image.is-zoom-animating{transition:transform .18s cubic-bezier(.2,.72,.2,1)}.reader-image-viewer-image.is-origin-animating{transition:transform .24s cubic-bezier(.4,0,.2,1)}.reader-image-viewer.is-fade-fallback .reader-image-viewer-image{opacity:0;transition:opacity .15s ease-out}.reader-image-viewer.is-fade-fallback.is-visible .reader-image-viewer-image{opacity:1}.reader-image-viewer-canvas:active{cursor:grabbing}.reader-main.is-image-preview-open .reader-page-zone{pointer-events:none}@media (prefers-reduced-motion:reduce){.reader-image-viewer,.reader-image-viewer.is-visible,.reader-image-viewer:before,.reader-image-viewer-image.is-zoom-animating,.reader-image-viewer-image.is-origin-animating,.reader-image-viewer.is-fade-fallback .reader-image-viewer-image{transition-duration:0s}.reader-image-viewer:not(.is-fade-fallback){transition-delay:.18s}}.reader-stage{background-color:var(--reader-page-bg,var(--bg-elevated));background-image:none;background-size:var(--reader-page-background-size,auto);background-repeat:var(--reader-page-background-repeat,repeat);background-position:var(--reader-page-background-position,0% 0%);border-radius:0;width:100%;min-width:0;max-width:100%;height:100%;min-height:0;max-height:100%;position:relative;overflow:hidden}.reader-page-turn-plate{z-index:3;opacity:1;pointer-events:none;will-change:opacity;contain:strict;border-radius:0;width:100%;height:100%;position:fixed;inset:0;overflow:hidden}.reader-page-turn-plate-surface{z-index:0;width:100%;height:100%;position:absolute;inset:0}.reader-page-turn-loading{z-index:1;pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.reader-page-turn-loading-indicator{color:var(--accent-base)}.reader-page-turn-shade{z-index:2;opacity:0;pointer-events:none;will-change:opacity;contain:strict;background:#000;border-radius:0;width:100%;height:100%;position:absolute;inset:0}.reader-shell.is-frame-revealing .reader-stage,.reader-shell.is-frame-revealed:not(.is-book-loading) .reader-stage{background-image:var(--reader-page-texture-image,none)}.reader-render-layer{background-color:var(--reader-page-bg,var(--bg-elevated));background-image:var(--reader-page-texture-image,none);background-size:var(--reader-page-background-size,auto);background-repeat:var(--reader-page-background-repeat,repeat);background-position:var(--reader-page-background-position,0% 0%);box-sizing:border-box;width:100%;max-width:100%;height:100%;max-height:100%;position:absolute;inset:0;overflow:hidden}.reader-render-layer.is-active{z-index:2;visibility:visible;pointer-events:auto}.reader-render-layer.is-entering{opacity:0}.reader-render-layer.has-entered{opacity:1;transition:opacity .16s}.reader-render-layer.is-standby{z-index:1;visibility:visible;opacity:.001;pointer-events:none;will-change:transform, opacity}.reader-stage .epub-container{box-sizing:border-box;background:0 0!important;width:100%!important;max-width:100%!important;height:100%!important;max-height:100%!important;overflow:hidden!important}.reader-stage[data-reader-render-mode=scrolled] .epub-container{overflow:hidden auto!important}.reader-stage .epub-view,.reader-stage .epub-view>div{box-sizing:border-box;background:0 0!important}.reader-stage iframe{box-sizing:border-box;color-scheme:inherit;border:0;background:var(--reader-page-bg,var(--reader-surface-startup-page-bg,transparent))!important;max-width:100%!important;max-height:100%!important}.reader-stage foliate-view,.reader-stage foliate-paginator,.reader-stage foliate-fxl{color:var(--text-primary);color-scheme:inherit;display:block;background:0 0!important}.reader-stage foliate-view::part(filter),.reader-stage foliate-paginator::part(filter),.reader-stage foliate-fxl::part(filter){color-scheme:inherit;background:var(--reader-page-bg,var(--reader-surface-startup-page-bg,transparent))!important;background-color:var(--reader-page-bg,var(--reader-surface-startup-page-bg,transparent))!important}.reader-trackpad-capture-layer{z-index:12;pointer-events:none;background:0 0;display:block;position:absolute;inset:0}.reader-trackpad-capture-layer.is-active{pointer-events:auto}.reader-page-zone{z-index:4;cursor:default;pointer-events:auto;background:0 0;justify-content:center;align-items:center;width:32px;display:flex;position:absolute;top:0;bottom:0}.reader-page-turn-btn{width:22px;height:52px;color:var(--text-muted);opacity:0;cursor:pointer;box-shadow:none;pointer-events:auto;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0;transition:opacity .15s,color .15s;display:none;transform:none;background-color:var(--bg-control-hover)!important}.reader-page-turn-btn:disabled{cursor:default;pointer-events:none;background-color:var(--bg-control-hover)!important}.reader-page-turn-btn img{opacity:.68;filter:invert(48%)sepia(0%)saturate(0%)hue-rotate(170deg)brightness(90%)contrast(86%);width:18px;height:18px;transition:opacity .15s,transform .15s}.reader-page-zone:hover .reader-page-turn-btn,.reader-page-zone:focus-within .reader-page-turn-btn{opacity:1}.reader-page-turn-btn:hover:not(:disabled),.reader-page-turn-btn:focus-visible,.reader-page-turn-btn:active,.reader-page-turn-btn:disabled:active{color:var(--text-secondary);box-shadow:none;transform:none;background-color:var(--bg-control-hover)!important}.reader-page-turn-btn:active:not(:disabled) img{opacity:.9;transform:scale(.96)}.reader-page-zone-prev{left:0}.reader-page-zone-next{right:0}.reader-image-viewer-export{--floating-surface-radius:var(--radius-surface);z-index:2;bottom:max(var(--reader-toolbar-side-spacing,16px), env(safe-area-inset-bottom,0px));right:max(var(--reader-toolbar-side-spacing,16px), env(safe-area-inset-right,0px));width:var(--reader-toolbar-control-height,40px);height:var(--reader-toolbar-control-height,40px);box-sizing:border-box;color:var(--text-primary);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .16s ease, translate .16s ease, background-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing);justify-content:center;align-items:center;padding:0;display:inline-flex;position:absolute;translate:0 8px}.reader-image-viewer.is-visible .reader-image-viewer-export{opacity:var(--reader-image-export-opacity,1);pointer-events:auto;transition-duration:.16s, .24s, var(--motion-hover-duration), var(--motion-hover-duration);translate:0}.reader-image-viewer-export .icon-mask{--icon-size:20px}.reader-image-viewer-export:hover:not(:disabled),.reader-image-viewer-export:focus-visible:not(:disabled){--floating-surface-bg:color-mix(in srgb, var(--surface-glass-hover) 52%, var(--surface-glass-bg))}.reader-image-viewer-export:active:not(:disabled){--floating-surface-bg:color-mix(in srgb, var(--surface-glass-hover) 68%, var(--surface-glass-bg))}.reader-image-viewer-export[hidden]{display:none}.reader-image-viewer-export:disabled{--reader-image-export-opacity:.5;cursor:progress}@media (prefers-reduced-motion:reduce){.reader-image-viewer .reader-image-viewer-export{transition:none;translate:none}}.reader-toc-panel,.reader-search-panel,.reader-reader-list-panel{z-index:29;top:calc(100% + var(--reader-toolbar-menu-gap));max-height:calc(100vh - var(--reader-floating-top-safe-area) - var(--reader-toolbar-control-height) - var(--reader-toolbar-menu-gap) - var(--reader-toolbar-side-spacing));max-height:calc(100dvh - var(--reader-floating-top-safe-area) - var(--reader-toolbar-control-height) - var(--reader-toolbar-menu-gap) - var(--reader-toolbar-side-spacing));box-sizing:border-box;border-radius:var(--radius-surface);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);box-shadow:var(--reader-shadow-glass);opacity:0;visibility:hidden;pointer-events:none;flex-direction:column;padding:8px;display:flex;position:absolute;left:0;overflow:hidden;transform:translateY(-8px)}.reader-toc-panel,.reader-reader-list-panel{interpolate-size:allow-keywords;transition:opacity .16s,transform .16s,width .18s,height .18s,max-height .18s,visibility 0s linear .16s}.reader-toc-panel.is-open,.reader-search-panel.is-open,.reader-reader-list-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s;transform:translateY(0)}.reader-toc-panel{width:min(320px, calc(100vw - var(--reader-floating-left-safe-area) - var(--reader-floating-right-safe-area)))}.reader-toc-list{--app-scrollbar-size:6px;--app-scrollbar-thumb-inset:1px;box-sizing:border-box;overscroll-behavior:contain;flex-direction:column;flex:auto;gap:2px;width:calc(100% + 16px);min-width:0;min-height:0;margin:0 -8px -8px;padding:2px 12px 12px;display:flex;overflow:auto}.reader-toc-current-location{--reader-toc-location-frame-padding:4px;--reader-toc-location-outer-radius:var(--radius-control);--reader-toc-location-content-inset:calc(var(--reader-toc-location-frame-padding) + var(--reader-glass-stroke-width));--reader-toc-location-inner-radius:max(0px, calc(var(--reader-toc-location-outer-radius) - var(--reader-toc-location-content-inset)));z-index:6;box-sizing:border-box;width:max-content;min-width:0;max-width:min(220px,100% - 40px);padding:var(--reader-toc-location-frame-padding);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);border-radius:var(--reader-toc-location-outer-radius);background:var(--surface-glass-bg);box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;visibility:hidden;pointer-events:none;cursor:pointer;align-items:center;margin:0;transition:opacity .16s,transform .16s,visibility 0s linear .16s;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%,8px)scale(.98)}.reader-toc-current-location.is-visible{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s;transform:translate(-50%)scale(1)}.reader-toc-current-location-button{box-sizing:border-box;border-radius:var(--reader-toc-location-inner-radius);min-width:0;max-width:100%;height:26px;color:var(--text-primary);box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;margin:0;padding:0 10px;display:inline-flex;overflow:hidden;transform:none}.reader-toc-current-location-button:hover,.reader-toc-current-location-button:focus,.reader-toc-current-location-button:focus-visible,.reader-toc-current-location-button:active{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;outline:none;transform:none}.reader-toc-current-location-icon{background-color:var(--text-primary);opacity:.85;flex:0 0 16px;width:16px;height:16px}.reader-toc-current-location-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;font:600 12px/1 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}@media (prefers-reduced-motion:reduce){.reader-toc-current-location,.reader-toc-children,.reader-toc-toggle:before{transition-duration:.01ms}}.reader-toc-node{flex-direction:column;gap:2px;min-width:0;max-width:100%;display:flex}.reader-toc-children{opacity:1;grid-template-rows:1fr;transition:grid-template-rows .18s cubic-bezier(.22,1,.36,1),opacity .14s;display:grid;overflow:hidden}.reader-toc-children-inner{min-width:0;max-width:100%;min-height:0;overflow:hidden}.reader-toc-node.is-collapsed>.reader-toc-children{opacity:0;grid-template-rows:0fr}.reader-toc-row{box-sizing:border-box;width:100%;min-width:0;max-width:100%;padding-left:calc(var(--toc-level,0) * 26px);align-items:flex-start;gap:2px;display:flex;overflow:hidden}.reader-toc-toggle,.reader-toc-toggle-slot{flex:0 0 20px;width:20px;height:30px}.reader-toc-toggle{border-radius:var(--radius-control-inner);color:var(--text-muted);cursor:pointer;box-shadow:none;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.reader-toc-toggle:before{content:"";width:12px;height:12px;-webkit-mask:var(--cr-icon-caret-right-24-filled-14) center / contain no-repeat;mask:var(--cr-icon-caret-right-24-filled-14) center / contain no-repeat;background:currentColor;transition:transform .16s cubic-bezier(.2,.72,.24,1);transform:rotate(0)}.reader-toc-toggle[aria-expanded=true]:before{transform:rotate(90deg)}.reader-toc-toggle:hover,.reader-toc-toggle:focus-visible{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-toc-item{box-sizing:border-box;border-radius:var(--radius-control-inner);width:100%;min-width:0;max-width:100%;min-height:30px;color:var(--text-primary);text-align:left;white-space:normal;overflow-wrap:anywhere;cursor:pointer;box-shadow:none;background:0 0;border:1px solid #0000;flex:auto;padding:6px 8px;font-family:SourceHanSerif,Times New Roman,serif;font-size:12px;font-weight:400;line-height:1.35;overflow:hidden;transform:none}.reader-toc-item:hover{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-toc-item.is-current{background:var(--reader-chrome-control-active,var(--toolbar-active));color:var(--text-primary);font-weight:var(--font-weight-heading);border-color:#0000}.reader-toc-item.is-current:hover{background:var(--reader-chrome-control-active,var(--toolbar-active))}.reader-search-panel{width:min(360px, calc(100vw - var(--reader-floating-left-safe-area) - var(--reader-floating-right-safe-area)));transition:opacity .16s,transform .16s,width .18s,visibility 0s linear .16s}.reader-search-content{flex-direction:column;flex:auto;min-width:0;min-height:0;margin:0 -8px -8px;display:flex;position:relative}.reader-search-field{z-index:2;box-sizing:border-box;border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);border-radius:var(--radius-control);background:var(--surface-glass-bg);color:var(--text-primary);box-shadow:var(--surface-glass-shadow);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);align-items:center;transition:background .19s cubic-bezier(.2,0,0,1),border-color .19s cubic-bezier(.2,0,0,1),box-shadow .19s cubic-bezier(.2,0,0,1);display:flex;position:absolute;top:0;left:16px;right:16px}.reader-search-field:focus-within{border-color:var(--surface-glass-border);background:var(--surface-glass-bg);box-shadow:var(--surface-glass-shadow)}.reader-search-field-icon{--icon-size:15px;color:color-mix(in srgb, var(--text-muted) 82%, transparent);flex:none;margin-left:10px}.reader-search-input{min-width:0;color:var(--text-primary);background:0 0;border:0;outline:none;flex:auto;padding:8px 10px 8px 8px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:12px}.reader-search-input:focus{box-shadow:none;background:0 0}.reader-search-summary{z-index:3;color:var(--text-muted);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:11px;line-height:1.25;position:absolute;top:40px;left:16px;right:16px}.reader-search-summary.is-empty{display:none}.reader-search-results{--app-scrollbar-size:6px;--app-scrollbar-thumb-inset:1px;box-sizing:border-box;overscroll-behavior:contain;flex-direction:column;flex:auto;gap:8px;width:100%;min-width:0;min-height:0;padding:40px 12px 12px;display:flex;overflow:hidden auto}button.reader-search-result{box-sizing:border-box;border:1px solid var(--reader-card-border);border-radius:var(--radius-control);background:var(--reader-card-bg);width:100%;min-width:0;max-width:100%;color:var(--text-primary);text-align:left;cursor:pointer;appearance:none;-webkit-tap-highlight-color:transparent;background-image:none;outline:none;flex:none;padding:10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background-color .16s,color .16s;transform:none;box-shadow:var(--reader-card-shadow)!important}button.reader-search-result:focus,button.reader-search-result:focus-visible,button.reader-search-result:active{background:var(--reader-card-bg);color:var(--text-primary);border-color:var(--reader-card-border);outline:none;transform:none;box-shadow:var(--reader-card-shadow)!important}button.reader-search-result:hover{background:var(--reader-card-bg-hover);color:var(--text-primary);border-color:var(--reader-card-border);outline:none;transform:none;box-shadow:var(--reader-card-shadow)!important}.reader-search-result-title,.reader-search-result-excerpt{white-space:normal;overflow-wrap:anywhere;min-width:0;font-family:SourceHanSerif,Times New Roman,serif;display:block}.reader-search-result-title{color:var(--text-primary);-webkit-text-fill-color:var(--text-primary);font-size:11px;font-weight:var(--font-weight-secondary);margin-bottom:3px;line-height:1.2}.reader-search-result-excerpt{color:var(--text-secondary);-webkit-text-fill-color:var(--text-secondary);font-size:12px;line-height:1.35}.reader-search-result-mark{border-radius:var(--radius-text-highlight);background:var(--accent-soft-bg);color:var(--theme-color);font-weight:var(--font-weight-strong);padding:0 2px}.reader-search-hit{fill:var(--theme-color);fill-opacity:.28;mix-blend-mode:multiply}.reader-reader-list-panel{width:min(360px, calc(100vw - var(--reader-floating-left-safe-area) - var(--reader-floating-right-safe-area)))}.reader-reader-list-panel-right{left:auto;right:var(--reader-floating-right-safe-area)}.reader-reader-list{--app-scrollbar-size:6px;--app-scrollbar-thumb-inset:1px;box-sizing:border-box;overscroll-behavior:contain;flex-direction:column;flex:auto;gap:8px;width:calc(100% + 16px);min-width:0;min-height:0;margin:0 -8px -8px;padding:2px 12px 12px;display:flex;overflow:auto}.reader-reader-list-item{box-sizing:border-box;border:1px solid var(--reader-card-border);border-radius:var(--radius-control);background:var(--reader-card-bg);width:100%;color:var(--text-primary);text-align:left;cursor:pointer;box-shadow:var(--reader-card-shadow);padding:10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:relative;transform:none}.reader-reader-list .reader-list-section-heading{width:100%;color:var(--text-primary);font-size:13px;font-weight:var(--font-weight-heading);margin:0 0 -2px;line-height:1.2}.reader-reader-list>:not(.reader-list-section-heading)+.reader-list-section-heading,.reader-reader-list>.reader-panel-list-content>:not(.reader-list-section-heading)+.reader-list-section-heading{margin-top:4px}.reader-reader-list-item:focus-within{background:var(--reader-card-bg);color:var(--text-primary);border-color:var(--reader-card-border);box-shadow:var(--reader-card-shadow);transform:none}.reader-reader-list-main{border-radius:inherit;width:100%;color:inherit;-webkit-text-fill-color:currentColor;text-align:left;cursor:pointer;font:inherit;appearance:none;box-shadow:none;-webkit-tap-highlight-color:transparent;background:0 0;border:0;outline:none;padding:0;display:block}.reader-reader-list-main:hover,.reader-reader-list-main:focus,.reader-reader-list-main:focus-visible{color:inherit;-webkit-text-fill-color:currentColor;box-shadow:none;background:0 0;outline:none}.reader-reader-list-main:active{box-shadow:none;color:inherit;-webkit-text-fill-color:currentColor;background:0 0;outline:none}.reader-reader-list-item:hover{background:var(--reader-card-bg-hover);color:var(--text-primary);border-color:var(--reader-card-border);box-shadow:var(--reader-card-shadow);transform:none}.reader-reader-list-main .reader-reader-list-title{color:var(--text-primary);-webkit-text-fill-color:var(--text-primary)}.reader-reader-list-main .reader-reader-list-text{color:var(--text-secondary);-webkit-text-fill-color:var(--text-secondary)}.reader-reader-list-main .reader-reader-list-meta{color:var(--text-muted);-webkit-text-fill-color:var(--text-muted)}.reader-reader-list-title,.reader-reader-list-text,.reader-reader-list-meta{overflow-wrap:anywhere;min-width:0;display:block}.reader-reader-list-title,.reader-reader-list-text{font-family:SourceHanSerif,Times New Roman,serif}.reader-reader-list-title{color:var(--text-primary);font-size:11px;font-weight:var(--font-weight-heading);margin-bottom:3px;line-height:1.2}.reader-reader-list-text{-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;font-size:12px;line-height:1.35;display:-webkit-box;overflow:hidden}.reader-reader-list-meta{color:var(--text-muted);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:11px;line-height:1.2}.reader-reader-list-footer{justify-content:space-between;align-items:center;gap:8px;margin-top:6px;display:flex}.reader-reader-list-footer .reader-reader-list-meta{flex:1;min-width:0}.reader-reader-list-delete-button,.reader-reader-list-more-button{border-radius:var(--radius-control-inner);box-sizing:border-box;appearance:none;width:24px;min-width:24px;height:24px;color:var(--text-muted);cursor:pointer;box-shadow:none;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:0;line-height:0;display:inline-flex;transform:none}.reader-reader-list-delete-button{background:var(--danger-bg-hover);color:var(--danger-text);border-color:color-mix(in srgb, var(--danger-text) 24%, transparent)}.reader-reader-list-delete-button .icon-mask,.reader-reader-list-more-button .icon-mask{--icon-size:14px;background-color:currentColor;flex:none;display:inline-block}.reader-reader-list-delete-button:hover,.reader-reader-list-delete-button:focus-visible,.reader-reader-list-more-button:hover,.reader-reader-list-more-button:focus-visible{box-shadow:none;outline:none;transform:none}.reader-reader-list-delete-button:hover,.reader-reader-list-delete-button:focus-visible{background:var(--danger-bg-hover);color:var(--danger-text)}.reader-reader-list-more-button:hover,.reader-reader-list-more-button:focus-visible{background:var(--bg-control-hover);color:var(--text-primary)}.reader-reader-list-more-button:active{background:var(--bg-control-hover);color:var(--text-primary);box-shadow:none;transform:none}.reader-reader-list-delete-button:active{background:color-mix(in srgb, var(--danger-bg-hover) 88%, var(--danger-text) 12%);color:var(--danger-text);box-shadow:none;transform:none}.reader-reader-list-item[data-highlight-color]{--reader-list-highlight-line-color:var(--highlight-marker-yellow);padding-left:22px}.reader-reader-list-item[data-highlight-color]:before{content:"";background:var(--reader-list-highlight-line-color);pointer-events:none;border-radius:3px;width:3px;position:absolute;top:10px;bottom:10px;left:9px}.reader-reader-list-item[data-highlight-color=yellow]{--reader-list-highlight-line-color:var(--highlight-marker-yellow)}.reader-reader-list-item[data-highlight-color=green]{--reader-list-highlight-line-color:var(--highlight-marker-green)}.reader-reader-list-item[data-highlight-color=pink]{--reader-list-highlight-line-color:var(--highlight-marker-pink)}.reader-reader-list-item[data-highlight-color=blue]{--reader-list-highlight-line-color:var(--highlight-marker-blue)}.reader-reader-list-empty{min-height:160px;color:var(--text-muted);text-align:center;align-content:center;justify-items:center;gap:10px;padding:28px 18px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:grid}.reader-reader-list-empty>.icon-mask{--icon-size:32px;background:var(--text-muted);opacity:.58}.reader-reader-list-empty-title{color:var(--text-muted);font-size:13px;line-height:1.35}.reader-time-zone{z-index:28;height:var(--reader-content-top-gap);box-sizing:border-box;pointer-events:none;justify-content:center;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.reader-time-label{min-width:54px;height:22px;color:var(--text-muted);font-variant-numeric:tabular-nums;text-align:center;opacity:0;visibility:hidden;font:500 11px/22px system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:opacity .14s ease-out,transform .14s ease-out,visibility 0s linear .14s;transform:translateY(-4px)}.reader-time-label.is-visible{opacity:1;visibility:visible;transition:opacity .14s ease-out,transform .14s ease-out;transform:translateY(0)}.reader-progress-zone{z-index:28;box-sizing:border-box;pointer-events:none;--reader-progress-menu-width:min(292px, calc(100vw - 32px));--reader-progress-menu-bottom:34px;justify-content:center;align-items:flex-end;height:32px;padding-bottom:1px;display:flex;position:fixed;bottom:0;left:0;right:0}.reader-shell.is-frame-entering .reader-progress-zone,.reader-shell.is-frame-revealing .reader-progress-zone{pointer-events:none}.reader-shell.is-frame-entering .reader-progress-pill{opacity:0;transform:translateY(10px)scale(.98)}.reader-shell.is-frame-revealing .reader-progress-pill{transition:color .16s,opacity .26s .18s,transform .56s cubic-bezier(.22,1,.36,1)}.reader-progress-zone.is-hidden-entry{pointer-events:auto}.reader-progress-zone:not(.is-enabled):not(.is-hidden-entry) .reader-progress-pill,.reader-progress-zone.is-hidden-entry .reader-progress-pill{opacity:0;pointer-events:none}.reader-progress-zone.is-hidden-entry:hover .reader-progress-pill,.reader-progress-zone.is-hidden-entry.has-open-menu .reader-progress-pill{opacity:1;pointer-events:auto}.reader-progress-pill{min-width:54px;height:22px;color:var(--text-muted);box-shadow:none;opacity:1;pointer-events:auto;cursor:pointer;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:11px;font-weight:var(--font-weight-secondary);background:0 0;border:0;border-radius:0;outline:none;padding:0 10px;line-height:1;transition:color .16s,opacity .16s,transform .16s;position:relative;transform:translateY(0)scale(1)}.reader-progress-pill:hover,.reader-progress-pill:focus,.reader-progress-pill:focus-visible,.reader-progress-pill:active,.reader-progress-pill.is-active{color:var(--text-primary);box-shadow:none;background:0 0;border-color:#0000;outline:none;transform:translateY(0)scale(1)}.reader-progress-pill:disabled{color:var(--text-muted);box-shadow:none;cursor:default;background:0 0;border-color:#0000;outline:none;transform:translateY(0)scale(1)}.reader-progress-menu{left:50%;bottom:var(--reader-progress-menu-bottom);width:var(--reader-progress-menu-width);box-sizing:border-box;border-radius:var(--radius-surface);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);box-shadow:var(--reader-shadow-glass);opacity:0;pointer-events:none;padding:10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:opacity .16s,transform .16s;position:absolute;transform:translate(-50%,8px)}.reader-progress-menu.is-open{opacity:1;pointer-events:auto;transform:translate(-50%)}.reader-cloud-progress-menu{border-bottom:var(--reader-glass-stroke-width) solid var(--surface-glass-border);margin-bottom:10px;padding-bottom:9px;display:none}.reader-cloud-progress-menu.is-visible{display:block}.reader-cloud-progress-menu-title{color:var(--text-primary);font-size:12px;font-weight:var(--font-weight-heading);padding:2px 4px 7px;line-height:1.2}.reader-cloud-progress-list{flex-direction:column;gap:2px;display:flex}.reader-cloud-progress-item{border-radius:var(--radius-control-inner);width:100%;min-height:32px;color:var(--text-primary);box-shadow:none;text-align:left;cursor:pointer;background:0 0;border:0;outline:none;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:8px;padding:6px 7px;display:grid}.reader-cloud-progress-item.is-empty{cursor:default;grid-template-columns:18px minmax(0,1fr)}.reader-cloud-progress-item.is-empty .reader-cloud-progress-device{font-weight:var(--font-weight-secondary)}.reader-cloud-progress-item:hover,.reader-cloud-progress-item:focus,.reader-cloud-progress-item:focus-visible{background:var(--reader-chrome-control-hover,var(--toolbar-active));box-shadow:none;outline:none}.reader-progress-pill[aria-expanded=true],.reader-progress-pill[aria-expanded=true]:hover,.reader-progress-pill[aria-expanded=true]:focus,.reader-progress-pill[aria-expanded=true]:focus-visible,.reader-progress-pill[aria-expanded=true]:active{color:var(--text-primary);box-shadow:none;background:0 0;outline:none}.reader-cloud-progress-item.is-empty:hover{background:0 0}.reader-cloud-progress-icon{background-color:var(--text-muted);width:16px;height:16px}.reader-cloud-progress-device{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;font-weight:400;line-height:1.2;overflow:hidden}.reader-cloud-progress-percent{color:var(--text-muted);font-size:11px;font-weight:var(--font-weight-secondary);line-height:1}.reader-progress-menu-header{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.reader-progress-menu-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-primary);font-family:SourceHanSerif,Times New Roman,serif;font-size:12px;font-weight:var(--font-weight-secondary);opacity:1;transition:opacity 90ms;overflow:hidden}.reader-progress-menu.is-previewing-progress .reader-progress-menu-title{opacity:0}.reader-progress-menu-meta{color:var(--text-muted);font-size:11px;font-weight:var(--font-weight-secondary);flex:none}.reader-progress-slider-row{--reader-progress-start:0;--reader-progress-start-marker-color:color-mix(in srgb, var(--text-primary) 36%, transparent);padding-bottom:12px;display:block;position:relative}.reader-progress-slider{width:100%;accent-color:var(--reader-chrome-accent,var(--theme-color))}.reader-progress-start-marker{left:calc(var(--reader-progress-start) * 100%);background:var(--reader-progress-start-marker-color);opacity:0;pointer-events:none;border-radius:999px;width:3px;height:9px;transition:opacity 90ms;position:absolute;bottom:0;transform:translate(-50%)}.reader-progress-menu.has-preview-start .reader-progress-start-marker{opacity:1}.reader-shell[data-reader-theme=dark] .reader-progress-slider-row{--reader-progress-start-marker-color:color-mix(in srgb, var(--text-primary) 54%, transparent)}.reader-scroll-overlay-panel{--reader-scroll-overlay-top:8px;--reader-scroll-overlay-inline:8px;--reader-scroll-overlay-clearance:38px;--reader-scroll-overlay-fade-distance:16px}.reader-scroll-overlay-panel,.reader-theme-menu,.reader-toc-panel,.reader-reader-list-panel,.reader-search-panel,.reader-ideas-floating,.reader-ideas-floating.is-pinned,.reader-progress-menu,.reader-concept-popover{background:var(--bg-toolbar);-webkit-backdrop-filter:none;backdrop-filter:none}.reader-scroll-overlay-panel{isolation:isolate;will-change:opacity, transform}.reader-scroll-overlay-menu:not(.is-open) .reader-scroll-overlay-region{visibility:hidden}.reader-panel-list-content{gap:inherit;box-sizing:border-box;flex-direction:column;flex:none;width:100%;min-width:0;max-width:100%;display:flex}.reader-scroll-overlay-panel>.reader-scroll-overlay-header{z-index:4;top:var(--reader-scroll-overlay-top);right:var(--reader-scroll-overlay-inline);left:var(--reader-scroll-overlay-inline);isolation:isolate;margin:0;position:absolute}.reader-scroll-overlay-panel>.reader-scroll-overlay-header:before{content:"";z-index:0;top:calc(-1 * var(--reader-scroll-overlay-top));right:calc(-1 * var(--reader-scroll-overlay-inline));left:calc(-1 * var(--reader-scroll-overlay-inline));height:calc(100% + var(--reader-scroll-overlay-top) + var(--reader-scroll-overlay-fade-distance));pointer-events:none;background:linear-gradient(to bottom, var(--surface-glass-bg,var(--bg-elevated)) 0%, color-mix(in srgb, var(--surface-glass-bg,var(--bg-elevated)) 78%, transparent) 58%, transparent 100%);-webkit-backdrop-filter:blur(12px)saturate(1.05);backdrop-filter:blur(12px)saturate(1.05);position:absolute;mask-image:linear-gradient(#000 0%,#000000eb 42%,#00000080 72%,#0000 100%)}.reader-scroll-overlay-floating.is-pinned>.reader-scroll-overlay-header:before{border-radius:var(--radius-surface) var(--radius-surface) 0 0}.reader-scroll-overlay-panel>.reader-scroll-overlay-header>*{z-index:1;position:relative}.reader-scroll-overlay-region{scroll-padding-top:var(--reader-scroll-overlay-clearance)}.reader-scroll-overlay-menu>.reader-scroll-overlay-region{padding-top:var(--reader-scroll-overlay-clearance);margin-top:-8px}.reader-scroll-overlay-search>.reader-search-content{margin-top:-8px}.reader-scroll-overlay-search .reader-search-field{top:36px}.reader-scroll-overlay-search .reader-search-summary{top:76px}.reader-scroll-overlay-search .reader-search-results{padding-top:76px;scroll-padding-top:76px}.reader-scroll-overlay-floating{--reader-scroll-overlay-top:10px;--reader-scroll-overlay-inline:12px;--reader-scroll-overlay-clearance:36px;--reader-scroll-overlay-fade-distance:18px;--reader-card-shadow-inline-safe-area:16px;--reader-card-shadow-bottom-safe-area:20px;padding-bottom:0}.reader-scroll-overlay-floating .reader-scroll-overlay-region{padding-top:var(--reader-scroll-overlay-clearance)}.reader-scroll-overlay-floating .reader-ideas-list-panel,.reader-scroll-overlay-floating .reader-ask-book-list{width:calc(100% + var(--reader-panel-scrollbar-offset) + var(--reader-card-shadow-inline-safe-area));margin-left:calc(-1 * var(--reader-card-shadow-inline-safe-area));padding-right:var(--reader-panel-scrollbar-offset);padding-bottom:var(--reader-card-shadow-bottom-safe-area);padding-left:var(--reader-card-shadow-inline-safe-area)}.reader-scroll-overlay-floating .reader-ask-book-list{scroll-padding-bottom:var(--reader-card-shadow-bottom-safe-area)}.reader-scroll-overlay-floating .reader-ideas-list-panel.is-empty,.reader-scroll-overlay-floating .reader-ask-book-list.is-empty{width:calc(100% + var(--reader-panel-scrollbar-offset));padding:var(--reader-scroll-overlay-clearance) 12px 0;margin-left:0}@media (width<=820px){.reader-toolbar-meta{max-width:min(300px,100vw - 180px)}.reader-book-author{display:none}.reader-toolbar-meta .reader-book-title{flex:auto;justify-content:center;align-items:center;display:flex}.reader-page-zone{width:28px}.reader-page-turn-btn{width:20px;height:48px}}:is(.reading-home-book-title,.book-detail-title,.windows-window-identity-title,.home-volume-summary-value,.home-collection-stat-value,.home-volume-summary-tile .home-stat-label,.book-picker-item-title,.book-title,.book-detail-author,.book-detail-publisher,.book-detail-reading-progress,.settings-user-profile-tab-name,.settings-user-profile-tab-subtitle,.menu-picker-value,.menu-picker-item-label,.settings-shortcut-badge,.settings-shortcut-label,.settings-font-name,.activity-sheet-item-title,.profile-cloud-account-line strong,.settings-cloud-device-name,.settings-cloud-sync-metric-card strong,.profile-cloud-provider-status,.profile-cloud-provider-actions span,.profile-cloud-account-row strong,.reader-theme-menu-label,.reader-book-title,.reader-book-author,.reader-cloud-progress-device,.reader-progress-menu-title,.reader-return-label,.reader-return-cloud-title,.reader-return-cloud-subtitle,.reader-return-cloud-title>span:first-child,.reader-ask-book-source-title,.reader-ask-book-list-title){--single-line-visual-overflow:2px;padding-block:var(--single-line-visual-overflow);margin-block:calc(-1 * var(--single-line-visual-overflow))}:is(.reading-home-book-title,.book-detail-title){line-height:1.24}:is(.windows-window-identity-title,.home-volume-summary-value,.home-collection-stat-value,.reader-return-label){line-height:1.22}:is(.home-card-title,.home-volume-summary-tile .home-stat-label,.book-picker-item-title,.book-title,.book-detail-author,.book-detail-publisher,.book-detail-reading-progress,.menu-picker-value,.menu-picker-item-label,.settings-shortcut-badge,.settings-shortcut-label,.settings-font-name,.activity-sheet-item-title,.profile-cloud-account-line strong,.settings-cloud-device-name,.settings-cloud-sync-metric-card strong,.profile-cloud-provider-status,.profile-cloud-provider-actions span,.profile-cloud-account-row strong,.reader-theme-menu-label,.reader-book-title,.reader-book-author,.reader-cloud-progress-device,.reader-progress-menu-title,.reader-return-cloud-title,.reader-return-cloud-subtitle,.reader-return-cloud-title>span:first-child,.reader-ask-book-source-title,.reader-ask-book-list-title){line-height:1.3}:root{--app-scrollbar-size:10px;--app-scrollbar-thumb-inset:3px;--app-scrollbar-thumb:color-mix(in srgb, var(--text-muted) 74%, transparent);--app-scrollbar-thumb-hover:color-mix(in srgb, var(--text-muted) 84%, transparent)}*{scrollbar-width:thin;scrollbar-color:transparent transparent}:hover,:focus-within{scrollbar-color:var(--app-scrollbar-thumb) transparent}::-webkit-scrollbar{width:var(--app-scrollbar-size);height:var(--app-scrollbar-size)}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-corner{background:0 0}::-webkit-scrollbar-thumb{border:var(--app-scrollbar-thumb-inset) solid transparent;background-color:#0000;background-clip:content-box;border-radius:999px;min-height:36px}:hover::-webkit-scrollbar-thumb{background-color:var(--app-scrollbar-thumb)}:focus-within::-webkit-scrollbar-thumb{background-color:var(--app-scrollbar-thumb)}::-webkit-scrollbar-thumb:hover{background-color:var(--app-scrollbar-thumb-hover)}.reader-toc-list,.reader-search-results,.reader-reader-list,.reader-font-management-view{scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--app-scrollbar-thumb) transparent}#main-content,.settings-view,.reader-toc-list,.reader-search-results,.reader-reader-list,.reader-font-management-view,.reader-ideas-list-panel,.reader-ask-book-list{--native-scrollbar-left:0px;--native-scrollbar-right:0px}.reader-toc-list,.reader-search-results,.reader-reader-list,.reader-font-management-content{padding-left:max(4px, calc(12px - var(--native-scrollbar-left,0px)));padding-right:max(4px, calc(12px - var(--native-scrollbar-right,0px)))}.reader-ideas-list-panel,.reader-ask-book-list{padding-right:max(4px, calc(var(--reader-panel-scrollbar-offset) - var(--native-scrollbar-right,0px)))}.reader-scroll-overlay-floating .reader-ideas-list-panel,.reader-scroll-overlay-floating .reader-ask-book-list{padding-left:max(4px, calc(var(--reader-card-shadow-inline-safe-area) - var(--native-scrollbar-left,0px)));padding-right:max(4px, calc(var(--reader-panel-scrollbar-offset) - var(--native-scrollbar-right,0px)))}.reader-scroll-overlay-floating .reader-ideas-list-panel.is-empty,.reader-scroll-overlay-floating .reader-ask-book-list.is-empty{padding-left:max(4px, calc(12px - var(--native-scrollbar-left,0px)));padding-right:max(4px, calc(12px - var(--native-scrollbar-right,0px)))}.reader-toc-list::-webkit-scrollbar{width:var(--app-scrollbar-size);height:var(--app-scrollbar-size)}.reader-search-results::-webkit-scrollbar{width:var(--app-scrollbar-size);height:var(--app-scrollbar-size)}.reader-reader-list::-webkit-scrollbar{width:var(--app-scrollbar-size);height:var(--app-scrollbar-size)}.reader-font-management-view::-webkit-scrollbar{width:var(--app-scrollbar-size);height:var(--app-scrollbar-size)}.reader-toc-list::-webkit-scrollbar-track{background:0 0}.reader-search-results::-webkit-scrollbar-track{background:0 0}.reader-reader-list::-webkit-scrollbar-track{background:0 0}.reader-font-management-view::-webkit-scrollbar-track{background:0 0}.reader-toc-list::-webkit-scrollbar-corner{background:0 0}.reader-search-results::-webkit-scrollbar-corner{background:0 0}.reader-reader-list::-webkit-scrollbar-corner{background:0 0}.reader-font-management-view::-webkit-scrollbar-corner{background:0 0}.reader-toc-list::-webkit-scrollbar-thumb{border:var(--app-scrollbar-thumb-inset) solid transparent;background-color:var(--app-scrollbar-thumb);background-clip:content-box;border-radius:999px;min-height:36px}.reader-search-results::-webkit-scrollbar-thumb{border:var(--app-scrollbar-thumb-inset) solid transparent;background-color:var(--app-scrollbar-thumb);background-clip:content-box;border-radius:999px;min-height:36px}.reader-reader-list::-webkit-scrollbar-thumb{border:var(--app-scrollbar-thumb-inset) solid transparent;background-color:var(--app-scrollbar-thumb);background-clip:content-box;border-radius:999px;min-height:36px}.reader-font-management-view::-webkit-scrollbar-thumb{border:var(--app-scrollbar-thumb-inset) solid transparent;background-color:var(--app-scrollbar-thumb);background-clip:content-box;border-radius:999px;min-height:36px}.reader-toc-list::-webkit-scrollbar-thumb:hover{background-color:var(--app-scrollbar-thumb-hover)}.reader-search-results::-webkit-scrollbar-thumb:hover{background-color:var(--app-scrollbar-thumb-hover)}.reader-reader-list::-webkit-scrollbar-thumb:hover{background-color:var(--app-scrollbar-thumb-hover)}.reader-font-management-view::-webkit-scrollbar-thumb:hover{background-color:var(--app-scrollbar-thumb-hover)}:is(.note-card,.search-card-clickable,.book-picker-item,.move-shelf-row,.feedback-category-card,.settings-ai-profile-option,.profile-cloud-provider-row,.reader-search-result,.reader-reader-list-item,.reader-ask-book-list-row,.reader-ideas-note-card,.reader-toc-current-location-button){transition:background-color var(--motion-hover-duration) var(--motion-hover-easing), border-color var(--motion-hover-duration) var(--motion-hover-easing), color var(--motion-hover-duration) var(--motion-hover-easing), box-shadow var(--motion-hover-duration) var(--motion-hover-easing)}.reader-concept-popover{--reader-anchored-popover-motion-x:0;--reader-anchored-popover-motion-y:-6px;z-index:13;box-sizing:border-box;border-radius:var(--radius-surface);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);background:var(--surface-glass-bg);width:min(320px,100vw - 32px);max-height:min(240px,100vh - 96px);color:var(--text-primary);box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;transform:translate(var(--reader-anchored-popover-motion-x), var(--reader-anchored-popover-motion-y)) scale(.985);transform-origin:top;padding:8px 12px 12px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px;line-height:1.58;transition:opacity .15s,transform .15s;position:absolute;overflow:auto}.reader-concept-popover[data-motion=above]{--reader-anchored-popover-motion-y:6px;transform-origin:bottom}.reader-concept-popover[data-motion=left]{--reader-anchored-popover-motion-x:6px;--reader-anchored-popover-motion-y:0;transform-origin:100%}.reader-concept-popover[data-motion=right]{--reader-anchored-popover-motion-x:-6px;--reader-anchored-popover-motion-y:0;transform-origin:0}.reader-concept-popover.is-open{opacity:1;transform:translateY(0)scale(1)}.reader-concept-popover.is-closing{opacity:0;transform:translate(var(--reader-anchored-popover-motion-x), var(--reader-anchored-popover-motion-y)) scale(.985);pointer-events:none}.reader-concept-popover.is-headerless{padding-top:12px}.reader-concept-popover-header{opacity:1;justify-content:space-between;align-items:center;min-height:28px;max-height:28px;margin:0 -4px 4px 0;transition:max-height .15s,opacity .12s,margin .15s;display:flex;overflow:hidden}.reader-concept-popover.is-promoting .reader-concept-popover-header{opacity:0;min-height:0;max-height:0;margin-top:0;margin-bottom:0}.reader-concept-popover-leading{flex:none;justify-content:flex-start;align-items:center;min-width:26px;display:inline-flex}.reader-concept-popover-action,.reader-concept-popover-close{border-radius:var(--radius-control-inner);width:26px;min-width:26px;height:26px;color:var(--text-secondary);box-shadow:none;cursor:default;background:0 0;border:0;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex;transform:none}.reader-concept-popover-action:hover,.reader-concept-popover-action:focus-visible,.reader-concept-popover-close:hover,.reader-concept-popover-close:focus-visible{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;outline:none;transform:none}.reader-concept-popover-action:active,.reader-concept-popover-close:active{background:var(--reader-chrome-control-active,var(--toolbar-active));box-shadow:none;transform:none}.reader-concept-popover-action .icon-mask,.reader-concept-popover-close .icon-mask{--icon-size:14px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);background-color:currentColor}.reader-concept-popover-title{min-width:0;font-size:11px;font-weight:var(--font-weight-secondary);color:var(--text-muted);flex:1;margin:0 8px;line-height:1.3}.reader-concept-popover-title.is-empty{display:none}.reader-concept-popover-body{min-height:0}.reader-concept-popover-paragraph+.reader-concept-popover-paragraph{margin-top:8px}.reader-concept-popover.is-loading .reader-concept-popover-body{justify-content:flex-start;align-items:center;min-height:24px;display:flex}@media (prefers-reduced-motion:reduce){.reader-concept-popover{transition:none}}.reader-hover-preview{overscroll-behavior:contain}.reader-hover-preview-body{width:100%;min-height:0}.reader-hover-preview-body:not(.note-document-surface){white-space:pre-wrap;overflow-wrap:break-word}.reader-hover-preview.is-loading .reader-hover-preview-body{color:var(--text-muted)}.reader-hover-preview.is-note .note-editor-v3-source-link,.reader-hover-preview.is-note .note-editor-v3-expanded-prompt-link,.reader-hover-preview.is-note .note-editor-v3-retry{display:none}.reader-return-bar{--reader-return-frame-padding:4px;--reader-return-outer-radius:var(--radius-surface);--reader-return-content-inset:calc(var(--reader-return-frame-padding) + var(--reader-glass-stroke-width));--reader-return-inner-radius:max(0px, calc(var(--reader-return-outer-radius) - var(--reader-return-content-inset)));z-index:28;box-sizing:border-box;width:max-content;max-width:min(320px,100% - 32px);padding:var(--reader-return-frame-padding);border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);border-radius:var(--reader-return-outer-radius);background:var(--surface-glass-bg);box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;pointer-events:none;transform:translate(-50%, calc(8px - var(--reader-floating-offset,0px)));align-items:center;gap:4px;transition:opacity .16s,transform .24s;display:flex;position:absolute;bottom:14px;left:50%}.reader-return-bar.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%, calc(0px - var(--reader-floating-offset,0px)))}.reader-return-bar.is-notice .reader-return-btn{cursor:default}.reader-return-bar.is-notice .reader-return-btn:hover{background:0 0;border-color:#0000}.reader-return-bar>.reader-return-btn,.reader-return-bar>.reader-return-dismiss{box-sizing:border-box;border-radius:var(--reader-return-inner-radius);min-width:0;min-height:32px;color:var(--text-primary);box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;margin:0;transform:none}.reader-return-bar>.reader-return-btn{white-space:normal;overflow-wrap:anywhere;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:12px;font-weight:var(--font-weight-heading);flex:auto;padding:6px 10px;line-height:1.35}.reader-return-bar.is-section-boundary>.reader-return-btn{justify-content:center;align-items:center;gap:6px;display:inline-flex}.reader-return-bar.is-section-boundary>.reader-return-dismiss{display:none}.reader-return-section-icon{flex:0 0 13px;width:13px;height:13px}.reader-cloud-return-bar{z-index:28;box-sizing:border-box;border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);border-radius:var(--radius-surface);background:var(--surface-glass-bg);width:max-content;max-width:min(320px,100% - 32px);box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;pointer-events:none;transform:translate(-50%, calc(8px - var(--reader-floating-offset,0px)));align-items:center;gap:4px;padding:4px;transition:opacity .16s,transform .24s;display:inline-flex;position:absolute;bottom:14px;left:50%}.reader-cloud-return-bar.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%, calc(0px - var(--reader-floating-offset,0px)))}.reader-translation-progress-prompt{z-index:27;box-sizing:border-box;border:var(--reader-glass-stroke-width) solid var(--surface-glass-border);border-radius:var(--radius-surface);background:var(--surface-glass-bg);width:max-content;min-width:0;max-width:min(240px,100% - 48px);height:38px;color:var(--text-primary);box-shadow:var(--reader-shadow-glass);-webkit-backdrop-filter:var(--surface-glass-backdrop);backdrop-filter:var(--surface-glass-backdrop);opacity:0;pointer-events:none;transform:translate(-50%, calc(8px - var(--reader-floating-offset,0px))) scale(.96);align-items:center;gap:9px;padding:0 14px;transition:opacity .16s,transform .24s;display:inline-flex;position:absolute;bottom:14px;left:50%}.reader-translation-progress-prompt.is-visible{opacity:1;transform:translate(-50%, calc(0px - var(--reader-floating-offset,0px))) scale(1)}.reader-translation-progress-prompt-icon{--icon-size:18px;background-color:var(--text-secondary);width:18px;height:18px;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);flex:0 0 18px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.reader-translation-progress-prompt.is-visible:not(.is-completed) .reader-translation-progress-prompt-icon{transform-origin:50%;animation:2.4s ease-in-out infinite reader-translation-progress-pulse}.reader-translation-progress-prompt.is-completed{color:var(--accent-base)}.reader-translation-progress-prompt.is-completed .reader-translation-progress-prompt-icon{background-color:var(--accent-base);opacity:1}.reader-translation-progress-prompt-text{text-overflow:ellipsis;white-space:nowrap;min-width:0;font:500 13px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}@keyframes reader-translation-progress-pulse{0%,to{opacity:.58;transform:scale(.97)}50%{opacity:1;transform:scale(1.04)}}.reader-cloud-return-btn,.reader-cloud-return-dismiss{box-sizing:border-box;border-radius:var(--radius-control-inner);color:var(--text-primary);box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;transform:none}.reader-cloud-return-btn{text-align:left;flex:1;align-items:center;gap:12px;min-width:0;min-height:50px;padding:6px 8px 6px 12px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:inline-flex;overflow:hidden}.reader-return-device-icon{opacity:.72;background-color:var(--text-secondary);width:22px;height:22px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);flex:0 0 22px}.reader-return-cloud-text{flex-direction:column;gap:3px;min-width:0;display:flex}.reader-return-cloud-title,.reader-return-cloud-subtitle{white-space:normal;overflow-wrap:anywhere;min-width:0}.reader-return-cloud-title{color:var(--text-primary);font-size:13px;line-height:1.15;font-weight:var(--font-weight-heading);align-items:center;gap:4px;display:inline-flex}.reader-return-cloud-title>span:first-child{overflow-wrap:anywhere;min-width:0}.reader-return-cloud-jump{opacity:.62;background-color:var(--text-secondary);width:13px;height:13px;mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);flex:0 0 13px}.reader-return-cloud-subtitle{color:var(--text-secondary);font-size:11px;line-height:1.1;font-weight:var(--font-weight-secondary)}.reader-return-bar>.reader-return-dismiss{flex:0 0 32px;justify-content:center;align-items:center;width:32px;min-width:32px;padding:0;display:inline-flex}.reader-cloud-return-dismiss{justify-content:center;align-items:center;width:50px;min-width:50px;height:50px;padding:0;display:inline-flex}.reader-cloud-return-dismiss:hover,.reader-cloud-return-dismiss:focus,.reader-cloud-return-dismiss:focus-visible,.reader-cloud-return-dismiss:active{background:var(--reader-chrome-control-hover,var(--surface-glass-hover));color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.reader-cloud-return-btn:hover,.reader-cloud-return-btn:focus,.reader-cloud-return-btn:focus-visible,.reader-cloud-return-btn:active,.reader-return-btn:hover,.reader-return-btn:focus,.reader-return-btn:focus-visible,.reader-return-btn:active,.reader-return-dismiss:hover,.reader-return-dismiss:focus,.reader-return-dismiss:focus-visible,.reader-return-dismiss:active{background:var(--reader-chrome-control-hover,var(--toolbar-active));color:var(--text-primary);box-shadow:none;border-color:#0000;outline:none;transform:none}.reader-return-dismiss .icon-mask,.reader-cloud-return-dismiss .icon-mask{--icon-size:14px;opacity:.92;mask-position:50%;mask-size:contain;mask-repeat:no-repeat;-webkit-mask-image:var(--icon-mask-image);mask-image:var(--icon-mask-image);background-color:currentColor}.reader-shell[data-reader-floating-obscured] :is(.reader-return-bar,.reader-cloud-return-bar,.reader-translation-progress-prompt){opacity:0;pointer-events:none}@media (prefers-reduced-motion:reduce){.reader-return-bar,.reader-cloud-return-bar,.reader-translation-progress-prompt{transition:none}}.web-startup-background{--ambient-green-main:#8ec5a685;--ambient-green-soft:#c4e1cfad;--ambient-green-pale:#e0f0e6d6;--ambient-green-wash:#c7e3d19e;--ambient-white-soft:#ffffff9e;--ambient-white-faint:#ffffff57;--ambient-grain-opacity:.026;--ambient-grain-blend:multiply;--ambient-spot-sm:clamp(213.333px, 24vw, 480px);--ambient-spot-md:clamp(266.667px, 30vw, 600px);--ambient-spot-lg:clamp(320px, 36vw, 720px);--ambient-spot-xl:clamp(382.222px, 43vw, 860px);--ambient-cycle-primary:clamp(1440px, 180svh, 1800px);--ambient-cycle-secondary:clamp(1560px, 205svh, 2080px);z-index:0;contain:strict;background:var(--bg-app);pointer-events:none;position:fixed;inset:0;overflow:hidden}.web-startup-flow{background-repeat:repeat-y;display:block;position:absolute;inset:-96px -8vw}.web-startup-flow-primary{background-image:radial-gradient(ellipse var(--ambient-spot-lg) var(--ambient-spot-md) at 42% 34%, var(--ambient-green-main) 0%, var(--ambient-green-soft) 34%, transparent 74%), radial-gradient(ellipse var(--ambient-spot-md) var(--ambient-spot-sm) at 84% 72%, var(--ambient-green-soft) 0%, var(--ambient-green-pale) 42%, transparent 76%), radial-gradient(ellipse var(--ambient-spot-md) var(--ambient-spot-md) at 83% 30%, var(--ambient-white-soft), transparent 72%), radial-gradient(ellipse var(--ambient-spot-md) var(--ambient-spot-md) at 18% 68%, var(--ambient-green-soft) 0%, var(--ambient-green-pale) 40%, transparent 74%), radial-gradient(ellipse var(--ambient-spot-sm) var(--ambient-spot-sm) at 8% 30%, var(--ambient-white-faint), transparent 72%);background-size:100% var(--ambient-cycle-primary)}.web-startup-flow-secondary{background-image:radial-gradient(ellipse var(--ambient-spot-xl) var(--ambient-spot-md) at 62% 34%, var(--ambient-white-faint), transparent 74%), radial-gradient(ellipse var(--ambient-spot-lg) var(--ambient-spot-lg) at 28% 62%, var(--ambient-green-soft) 0%, var(--ambient-green-pale) 44%, transparent 78%), radial-gradient(ellipse var(--ambient-spot-sm) var(--ambient-spot-md) at 76% 68%, var(--ambient-green-pale) 0%, var(--ambient-green-soft) 38%, transparent 76%);background-size:100% var(--ambient-cycle-secondary);mix-blend-mode:soft-light;inset:-64px -6vw}.web-startup-grain{mix-blend-mode:var(--ambient-grain-blend);opacity:var(--ambient-grain-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.5'/%3E%3C/svg%3E");background-size:180px 180px;display:block;position:absolute;inset:0}@media (prefers-color-scheme:dark){.web-startup-background{--ambient-green-main:#a1d5bb1f;--ambient-green-soft:#d2ebdc16;--ambient-green-pale:#ebf6ef0d;--ambient-green-wash:#a1d5bb11;--ambient-white-soft:#ffffff06;--ambient-white-faint:#ffffff05;--ambient-grain-opacity:.018;--ambient-grain-blend:soft-light}}:root[data-reader-device=desktop] .reader-toolbar-zone:not(:hover) .reader-toolbar-strip:not(.is-open):not(:has(:focus-visible)){opacity:0;transform:translateY(-8px)}:root[data-reader-device=desktop] .reader-toolbar-center-cluster>.web-reader-exit{position:absolute;top:0;left:calc(100% + 8px)}@media (width<=600px){:root[data-reader-device=desktop] .reader-toolbar-strip{box-sizing:border-box;align-items:flex-start;gap:8px;padding-inline:12px;display:flex}:root[data-reader-device=desktop] :is(.reader-toolbar-left-cluster,.reader-toolbar-center-cluster,.reader-toolbar-right-cluster){position:static;transform:none}:root[data-reader-device=desktop] .reader-toolbar-right-cluster{margin-inline-start:auto}:root[data-reader-device=desktop] .reader-toolbar-center-cluster>.reader-toolbar-meta{display:none}:root[data-reader-device=desktop] .reader-toolbar-center-cluster>.web-reader-exit{position:static}}:root[data-reader-device=mobile]{--web-reader-safe-top:env(safe-area-inset-top,0px);--web-reader-safe-right:env(safe-area-inset-right,0px);--web-reader-safe-left:env(safe-area-inset-left,0px);--web-reader-safe-bottom:env(safe-area-inset-bottom,0px);--web-reader-chrome-bottom:max(24px, calc(var(--web-reader-safe-bottom) + 4px));--web-reader-control-height:44px;--web-reader-control-font-size:15px;--web-reader-secondary-font-size:13px;--web-reader-control-icon-size:20px;--web-reader-checkbox-size:20px}:root[data-reader-device=mobile] .reader-shell{--reader-toolbar-control-height:52px;--reader-toolbar-button-height:var(--web-reader-control-height);--reader-floating-progress-height:var(--web-reader-control-height);--reader-canvas-bg:var(--reader-page-bg);--web-reader-footer-band:50px;--web-reader-progress-bottom:max(0px, calc((var(--web-reader-footer-band) - var(--web-reader-control-height)) / 2))}:root[data-reader-device=mobile] .reader-main{padding:0}:root[data-reader-device=mobile] .reader-shell[data-web-reading-layout=fixed] .reader-main{padding:var(--web-reader-safe-top) var(--web-reader-safe-right) var(--web-reader-footer-band) var(--web-reader-safe-left)}:root[data-reader-device=mobile] :is(.reader-stage-shell,.reader-stage-frame){border-radius:0}:root[data-reader-device=mobile] :is(.reader-elevation-shadow-layer,.reader-frame-visual,.reader-page-zone){display:none}:root[data-reader-device=mobile] .reader-image-viewer{border-radius:0;inset:0}:root[data-reader-device=mobile] .reader-toolbar-zone{top:auto;bottom:calc(var(--web-reader-chrome-bottom) + var(--web-viewport-bottom,0px));pointer-events:none;height:52px;padding:0}:root[data-reader-device=mobile] #reader-toolbar-strip{box-sizing:border-box;width:100%;padding-inline:max(16px, env(safe-area-inset-left,0px)) max(16px, env(safe-area-inset-right,0px));opacity:0;visibility:hidden;pointer-events:none;justify-content:space-between;align-items:center;height:52px;transition:opacity .16s,transform .16s,visibility 0s linear .16s;display:flex;transform:translateY(8px)}:root[data-reader-device=mobile] #reader-toolbar-strip.is-open{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s;transform:none}:root[data-reader-device=mobile] :is(.reader-toolbar-left-cluster,.reader-toolbar-right-cluster){position:static;transform:none}:root[data-reader-device=mobile] .reader-toolbar-pill>.reader-toolbar-btn{width:var(--web-reader-control-height);height:var(--web-reader-control-height)}:root[data-reader-device=mobile] .reader-toolbar-pill>.reader-toolbar-btn img{width:22px;height:22px}:root[data-reader-device=mobile] .web-reader-mobile-top{top:max(24px, calc(4px + env(safe-area-inset-top,0px)));left:max(16px, env(safe-area-inset-left,0px));right:max(16px, env(safe-area-inset-right,0px));opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s,transform .16s,visibility 0s linear .16s;position:fixed;transform:translateY(-8px)}:root[data-reader-device=mobile] .is-mobile-chrome-open .web-reader-mobile-top{opacity:1;visibility:visible;transition-delay:0s;transform:none}:root[data-reader-device=mobile] .web-reader-mobile-top .reader-toolbar-center-cluster{justify-content:center;align-items:center;gap:12px;width:100%;display:flex;position:static;transform:none}:root[data-reader-device=mobile] .web-reader-mobile-top .reader-toolbar-meta{pointer-events:none;flex:0 auto;width:max-content;max-width:min(264px,100%);height:48px;min-height:48px;margin-inline:auto;padding-inline:14px;display:flex}:root[data-reader-device=mobile] :is(.reader-theme-menu-row,.reader-toc-row,.menu-picker-option){min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] :is(.reader-search-input,.web-account-sheet .edit-form-group input){font-size:16px}:root[data-reader-device=mobile] .reader-progress-zone{bottom:calc(var(--web-reader-progress-bottom) + var(--web-viewport-bottom,0px));height:var(--web-reader-control-height);z-index:27;padding-bottom:0}:root[data-reader-device=mobile] .reader-progress-pill{min-width:64px;height:var(--web-reader-control-height)}:root[data-reader-device=mobile] .reader-progress-zone.is-hidden-entry{pointer-events:none}:root[data-reader-device=mobile] .reader-progress-zone.is-hidden-entry .reader-progress-pill{opacity:0;pointer-events:none}:root[data-reader-device=mobile] .is-mobile-chrome-open .reader-progress-zone.is-hidden-entry .reader-progress-pill{opacity:1;pointer-events:auto}:root[data-reader-device=mobile] .reader-progress-menu{max-height:calc(var(--web-viewport-height,100dvh) - 200px);bottom:48px;overflow-y:auto}:root[data-reader-device=mobile] .reader-shell.is-mobile-chrome-open{--web-reader-floating-bottom:max(var(--web-reader-progress-bottom), calc(var(--web-reader-chrome-bottom) + 52px - var(--web-reader-control-height)))}:root[data-reader-device=mobile] .reader-return-bar{bottom:calc(var(--web-reader-floating-bottom,var(--web-reader-progress-bottom)) + var(--web-viewport-bottom,0px));z-index:31;max-width:min(360px,100% - 32px);position:fixed}:root[data-reader-device=mobile] .popover-overlay:not(.app-alert-overlay){height:100dvh;padding:16px env(safe-area-inset-right,0px) calc(var(--web-viewport-bottom,0px)) env(safe-area-inset-left,0px);align-items:flex-end}:root[data-reader-device=mobile] .popover-overlay:not(.app-alert-overlay)>.popover-container{width:min(560px,100%);max-width:100%;max-height:calc(var(--web-viewport-height,100dvh) - 16px - env(safe-area-inset-top,0px));border-radius:var(--radius-floating) var(--radius-floating) 0 0;padding-bottom:max(16px, var(--web-reader-safe-bottom))}:root[data-reader-device=mobile] .web-account-sheet{--sheet-content-gap:12px}:root[data-reader-device=mobile] .web-account-sheet .settings-form-layout{--settings-row-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] :is(.web-account-sheet .floating-xmark-button,.web-account-sheet .settings-sheet-back,.popover-actions button){min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-account-sheet :is(.floating-xmark-button,.settings-sheet-back){width:var(--web-reader-control-height);height:var(--web-reader-control-height);min-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-startup{padding-inline:max(20px, env(safe-area-inset-left,0px)) max(20px, env(safe-area-inset-right,0px))}:root[data-reader-device=mobile] .web-startup :is(.web-startup-user,.web-startup-change){width:var(--web-reader-control-height);height:var(--web-reader-control-height);min-width:var(--web-reader-control-height);top:8px}:root[data-reader-device=mobile] .web-startup :is(.web-startup-user,.web-startup-change) .icon-mask{--icon-size:24px}:root[data-reader-device=mobile] .web-startup-user{--web-account-icon-size:24px;right:8px}:root[data-reader-device=mobile] .web-startup-change{left:8px}:root[data-reader-device=mobile] .web-startup-footer{gap:12px 18px}:root[data-reader-device=mobile] .web-startup-footer-links{gap:4px 16px}:root[data-reader-device=mobile] .web-startup-footer-links>*{min-height:var(--web-reader-control-height);align-items:center;display:inline-flex}:root[data-reader-device=mobile] .web-language-picker{--compact-control-outer-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-startup-footer .floating-xmark-button{width:var(--web-reader-control-height);height:var(--web-reader-control-height);min-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-startup-brand{font-size:clamp(20px,5.6vw,28px)}:root[data-reader-device=mobile] .web-startup-visual{gap:12px}:root[data-reader-device=mobile] .menu-picker-item{min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile][data-web-keyboard=open] :is(#reader-toolbar-strip,.web-reader-mobile-top,.reader-progress-zone,.reader-return-bar){opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s,visibility 0s linear .16s}:root[data-reader-device=mobile] #reader-theme-menu{--compact-control-outer-width:112px}:root[data-reader-device=mobile] .reader-theme-menu .reader-theme-stepper .reader-toolbar-btn{width:40px;min-width:40px;height:40px}:root[data-reader-device=mobile] .reader-theme-menu-label{white-space:normal;overflow-wrap:anywhere;font-size:var(--web-reader-control-font-size);line-height:1.35}:root[data-reader-device=mobile] :is(#reader-theme-menu,.web-reader-panel-sheet){z-index:0;box-sizing:border-box;--sheet-padding-inline:16px;--sheet-scroll-overlay-top:16px;--sheet-scroll-overlay-inline:16px;width:min(560px,100%);max-width:100%;height:var(--web-reader-panel-height,min(76dvh, 680px));max-height:min(var(--web-reader-panel-max-height,100dvh), calc(var(--web-viewport-height,100dvh) - 16px - env(safe-area-inset-top,0px)));padding:16px var(--sheet-padding-inline) max(16px, var(--web-reader-safe-bottom));background:var(--reader-panel-bg);border:1px solid var(--sidebar-glass-border);box-shadow:var(--surface-shadow);opacity:1;visibility:visible;pointer-events:auto;will-change:auto;isolation:isolate;--reader-scroll-overlay-clearance:0px;gap:0;margin:0;transition:none;position:relative;inset:auto;transform:none}:root[data-reader-device=mobile] .web-reader-panel-sheet[hidden]{display:none}:root[data-reader-device=mobile] .web-reader-panel-header{flex-direction:column;align-items:stretch;gap:12px}:root[data-reader-device=mobile] .web-reader-panel-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}:root[data-reader-device=mobile] .web-reader-panel-heading :is(.floating-xmark-button,.settings-sheet-back){width:var(--web-reader-control-height);height:var(--web-reader-control-height);min-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-reader-panel-sheet .reader-theme-page-picker{position:static;inset:auto}:root[data-reader-device=mobile] .web-reader-panel-header [data-theme-page-option]{min-height:var(--web-reader-control-height);font-size:var(--web-reader-control-font-size)}:root[data-reader-device=mobile] .web-reader-panel-sheet>.sheet-body{width:auto;min-height:0;padding-block:var(--sheet-scroll-overlay-clearance,112px) 8px;flex:auto;margin-block:0;overflow:auto}:root[data-reader-device=mobile] .web-reader-panel-sheet .reader-theme-menu-pages{padding:0}:root[data-reader-device=mobile] .popover-overlay.is-closing .web-reader-panel-sheet{pointer-events:none}@media (prefers-reduced-motion:reduce){:root[data-reader-device=mobile] :is(#reader-toolbar-strip,.web-reader-mobile-top,.reader-progress-zone,.reader-return-bar),:root[data-reader-device=mobile][data-web-keyboard=open] :is(#reader-toolbar-strip,.web-reader-mobile-top,.reader-progress-zone,.reader-return-bar){transition:none;transform:none}}:root[data-reader-device=mobile] .web-reader-panel-header :is(.reader-search-field,.reader-search-summary){width:100%;position:relative;inset:auto}:root[data-reader-device=mobile] .web-reader-panel-header .reader-search-field{min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-reader-panel-sheet .reader-toc-list{max-height:none}:root[data-reader-device=mobile] .reader-return-bar>button{min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] .has-open-progress-menu .reader-return-bar{opacity:0;pointer-events:none}:root[data-reader-device=mobile] .web-reader-panel-sheet :is(.menu-picker-trigger,.reader-picker-menu-trigger,.reader-theme-stepper){min-height:var(--web-reader-control-height);height:var(--web-reader-control-height);font-size:var(--web-reader-control-font-size)}:root[data-reader-device=mobile] .web-reader-panel-sheet .reader-theme-menu-icon img{width:20px;height:20px}:root[data-reader-device=mobile] .reader-return-dismiss{min-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] .web-reader-mobile-top .reader-book-title{font-size:var(--web-reader-control-font-size)}:root[data-reader-device=mobile] .web-reader-mobile-top .reader-book-author{font-size:var(--web-reader-secondary-font-size)}:root[data-reader-device=mobile] :is(.reader-theme-check-row,.reader-toc-item,.reader-toc-toggle,.reader-toc-current-location-button){min-height:var(--web-reader-control-height)}:root[data-reader-device=mobile] :is(.reader-theme-check-row,.reader-toc-toggle){min-width:var(--web-reader-control-height)}:root[data-reader-device=mobile] :is(.reader-toc-item,.reader-toc-current-location-label,.reader-return-btn,.reader-theme-stepper-value,.menu-picker-item,.reader-progress-pill){font-size:var(--web-reader-control-font-size)}:root[data-reader-device=mobile] .reader-theme-check-row .settings-check-control{width:var(--web-reader-checkbox-size);height:var(--web-reader-checkbox-size)}:root[data-reader-device=mobile] .reader-theme-check-row .settings-check-control .icon-mask{--icon-size:12px}:root[data-reader-device=mobile] :is(.reader-toc-current-location-icon,.reader-return-dismiss .icon-mask){width:var(--web-reader-control-icon-size);height:var(--web-reader-control-icon-size);flex-basis:var(--web-reader-control-icon-size);--icon-size:var(--web-reader-control-icon-size)}:root[data-reader-device=mobile] .web-reader-mobile-top .has-author .reader-book-author{display:block}:root[data-reader-device=mobile] .web-reader-mobile-top .has-author .reader-book-title{flex:none;display:block}:root[data-reader-device=mobile] .web-reader-annotation-source{color:var(--text-primary)}:root[data-reader-device=mobile] .web-reader-annotation-body{overflow-wrap:anywhere;-webkit-user-select:text;user-select:text;font-size:16px;line-height:1.65}:root[data-reader-device=mobile] .web-reader-annotation-body p{margin:0 0 16px}:root[data-reader-device=mobile] .web-reader-annotation-body p:last-child{margin-bottom:0}:root[data-reader-device=mobile] .web-reader-mobile-top :is(.reader-book-title,.reader-book-author){max-width:100%}:root[data-reader-device=mobile] .web-reader-panel-heading :is(.floating-xmark-button,.settings-sheet-back) .icon-mask{--icon-size:var(--web-reader-control-icon-size)}:root[data-reader-device=mobile] :is(.reader-toc-toggle,.reader-toc-toggle-slot){width:var(--web-reader-control-height);height:var(--web-reader-control-height);flex-basis:var(--web-reader-control-height)}:root[data-reader-device=mobile] .reader-toc-row{padding-left:calc(var(--toc-level,0) * 50px)}:root[data-reader-device=mobile] :is(.reader-progress-menu-title,.reader-search-result-excerpt){font-size:var(--web-reader-control-font-size)}:root[data-reader-device=mobile] :is(.reader-progress-menu-meta,.reader-search-summary,.reader-search-result-title){font-size:var(--web-reader-secondary-font-size)}:root[data-reader-device=mobile] .web-reader-annotation-body *{-webkit-user-select:text;user-select:text}:root[data-reader-device=mobile] .web-reader-annotation-sheet{--web-reader-panel-height:auto;--web-reader-panel-max-height:min(76dvh, 680px)}html{-webkit-tap-highlight-color:transparent}html,body{overscroll-behavior:none;width:100%;height:100%;margin:0;overflow:hidden}body{height:100dvh;position:fixed;inset:0}#reader-stage{width:100%;height:100%;position:relative;overflow:hidden}.reader-shell[data-web-reader] .reader-toolbar-zone[hidden],.reader-shell[data-web-reader]:not([data-web-reader-state=ready]) .reader-page-zone{display:none}.web-reader-open{text-align:center;color:var(--text-secondary);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:10px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.web-reader-empty-icon.icon-mask{--icon-size:40px;opacity:.72}.web-reader-empty-title{color:var(--text-primary);font-size:17px;font-weight:var(--font-weight-heading);line-height:1.35}.web-reader-empty-desc{max-width:280px;font-size:14px;line-height:1.45}.web-reader-open:focus-visible{outline:2px solid var(--theme-color);outline-offset:12px;border-radius:var(--radius-control)}.reader-toolbar-meta{cursor:default}.reader-toolbar-menu-divider:first-child,.reader-toolbar-menu-divider:last-child{display:none}.web-reader-layer{contain:layout paint;width:100%;height:100%;display:block;position:absolute;inset:0}.reader-shell[data-web-reader]{--surface-glass-bg:inherit;--surface-glass-backdrop:inherit}@media (display-mode:standalone),(display-mode:fullscreen){:root[data-reader-device=mobile]{--reader-window-top-safe-area:env(safe-area-inset-top,0px);--reader-toolbar-side-spacing:max(16px, env(safe-area-inset-left,0px), env(safe-area-inset-right,0px));--reader-toolbar-left-avoidance:env(safe-area-inset-left,0px);--reader-toolbar-right-avoidance:env(safe-area-inset-right,0px)}}html[data-web-account]{--font-content-family:system-ui,sans-serif}html[data-web-account] :where(body,.reader-shell,.reader-shell *,.popover-overlay,.popover-overlay *),html[data-web-account] foliate-view::part(head){font-family:system-ui,sans-serif}#web-reader{width:100%;height:100%}#web-reader[hidden],.web-startup[hidden],.web-startup [hidden]{display:none}:root[data-web-surface=startup],:root[data-web-surface=startup] body{background:var(--bg-app)}:root[data-web-surface=reader],:root[data-web-surface=reader] body{background:var(--web-reader-background,#fafafa)}.web-startup{box-sizing:border-box;overscroll-behavior:none;height:100dvh;padding:max(24px, env(safe-area-inset-top)) max(28px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(28px, env(safe-area-inset-left));color:var(--text-primary);background:var(--bg-app);font-family:var(--font-ui-family);font-size:var(--font-size-body);flex-direction:column;gap:24px;display:flex;position:relative;overflow:hidden}@font-face{font-family:CommonReaderBrand;src:url(/assets/CommonReaderBrand-550-CwnIczS7.woff2)format("woff2");font-weight:550;font-style:normal;font-display:swap}.web-startup-layout{z-index:1;box-sizing:border-box;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:36px;width:min(420px,100%);min-height:0;margin-inline:auto;padding-block:24px;display:flex;position:relative}.web-startup-visual{justify-content:center;align-items:center;gap:16px;min-width:0;display:flex}.web-startup-app-icon{object-fit:contain;width:40px;height:40px}.web-startup-brand{text-align:center;white-space:nowrap;margin:0;font:550 28px/1.3 CommonReaderBrand,serif}html[data-web-account] .web-brand-name{font-family:CommonReaderBrand,serif;font-weight:550}html[data-web-account] .web-brand-light{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:100}.web-startup-card{box-sizing:border-box;flex-direction:column;justify-self:center;gap:20px;width:100%;min-width:0;max-width:420px;padding:28px;display:flex;position:relative}.web-startup-book{--startup-cover-height:clamp(96px, calc(100dvh - 520px), 216px);--startup-book-min-height:calc(var(--startup-cover-height) + 92px);flex-direction:column;gap:24px;display:flex}.web-startup-drop{min-height:var(--startup-book-min-height);box-sizing:border-box;text-align:center;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:32px 20px;display:flex}.web-startup-drop .web-reader-empty-icon{--icon-size:56px}.web-startup-drop .web-form-help{max-width:260px;font-size:14px;line-height:1.5}.web-startup-drop:focus-visible{outline:2px solid var(--accent-base);outline-offset:2px;border-radius:var(--radius-control)}.web-startup-current{width:100%;min-width:0;min-height:var(--startup-book-min-height);box-sizing:border-box;box-shadow:none;color:var(--text-primary);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:0;flex-direction:column;align-items:center;gap:20px;padding:24px 12px 8px;display:flex}.web-startup-current:focus-visible{outline:2px solid var(--accent-base);outline-offset:4px;border-radius:var(--radius-control)}.web-startup-current .book-cover{width:auto;height:var(--startup-cover-height);aspect-ratio:2/3;flex:none}.web-startup-book-meta{text-align:center;width:144px;min-width:0;max-width:100%;display:block}.web-startup-current .book-cover-placeholder-title,.web-startup-current .book-cover-placeholder-author{font-family:inherit}.web-startup :is(.web-startup-user,.web-startup-change){width:32px;min-width:32px;height:32px}.web-startup :is(.web-startup-user,.web-startup-change) .icon-mask{--icon-size:20px}.web-startup-user{--web-account-icon-size:20px;position:absolute;top:12px;right:12px}.web-startup-change{position:absolute;top:12px;left:12px}.web-startup-footer{z-index:1;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px;font-size:13px;display:flex;position:relative}.web-startup-footer-links,.web-startup-footer-actions{align-items:center;gap:12px 20px;display:flex}.web-startup-footer-links{flex-wrap:wrap;min-width:0}.web-startup-footer-actions{flex:none;gap:8px;margin-left:auto}.web-startup-footer .floating-xmark-button{width:32px;min-width:32px;height:32px}.web-startup-footer .icon-mask{--icon-size:20px}.web-language-picker{--compact-control-outer-width:32px}.web-language-picker .menu-picker-trigger{box-shadow:none;-webkit-backdrop-filter:none;background:0 0;border:0;justify-content:center;padding:0}.web-language-menu{--menu-picker-min-width:180px}.web-startup-footer a{text-decoration:none}.web-startup-footer-links>.about-sheet-link{color:var(--text-secondary)}.web-startup-footer-links>.about-sheet-link:is(:hover,:focus-visible){color:var(--text-primary)}.web-startup-loading,.web-legacy{justify-content:center;align-items:center}.web-legacy p{max-width:380px}.web-account-sheet{width:400px;max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));box-sizing:border-box;--sheet-padding-inline:16px;--sheet-content-gap:16px;--sheet-footer-inset:8px;padding-block:16px}.web-account-sheet .sheet-title-row h3{font-size:17px}.web-account-sheet .edit-form-group label{font-size:13px}.web-account-sheet .edit-form-group input{padding-block:9px;font-size:14px}.web-account-sheet .popover-actions button{min-height:34px;font-size:14px}.web-account-sheet .settings-form-layout{--settings-row-height:40px}.web-account-sheet .settings-action-row,.web-account-sheet .settings-section-heading{font-size:14px}.web-account-sheet .floating-xmark-button{width:28px;min-width:28px;height:28px}.web-auth-sheet .popover-actions button.about-sheet-link{color:var(--accent-base);box-shadow:none;background:0 0;border:0}.web-form-stack{gap:var(--sheet-content-gap)}.web-form-help{color:var(--text-secondary);overflow-wrap:anywhere;margin:0;font-size:12px;line-height:1.5}.web-settings-section{flex-direction:column;display:flex}.web-danger-text{color:var(--danger-text)}.web-account-settings{gap:0}.web-account-identity{align-items:center;gap:12px;min-width:0;padding-block:8px 12px;display:flex}.web-account-profile-avatar{--web-account-icon-size:40px;flex:none;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex}.web-account-name{overflow-wrap:anywhere;min-width:0;font-size:14px;font-weight:600}.web-account-avatar{width:calc(var(--web-account-icon-size) * .9);height:calc(var(--web-account-icon-size) * .9);object-fit:cover;border-radius:50%;flex:none}.web-account-settings [hidden]{display:none}.web-account-heading{align-items:center;gap:8px;min-width:0;display:flex}.web-account .settings-action-row.web-account-action-accent{color:var(--accent-base)}.web-account .settings-action-row.web-account-action-destructive{color:var(--danger-text)}.web-light-about{--sheet-padding-inline:24px;--sheet-content-inset:12px;--sheet-content-gap:20px;--sheet-scroll-overlay-top:16px;--sheet-scroll-overlay-inline:16px;width:420px;max-height:min(640px,100dvh - 32px);padding-block:24px}.web-light-about h3{white-space:nowrap;margin:0;font-size:20px;line-height:1.3}.web-light-about>.sheet-body{min-height:0;padding-block:var(--sheet-scroll-overlay-clearance,64px) 12px;text-wrap:pretty;font-size:16px;line-height:1.85;overflow:auto}.web-light-about p{text-align:justify;text-align-last:start;hyphens:auto;margin:0}:root[data-reader-device=mobile] .popover-overlay>.web-light-about.popover-container{padding-bottom:max(24px, var(--web-reader-safe-bottom))}@media (height<=700px){.web-startup-layout{gap:20px;padding-block:0}}@media (height<=500px) and (width>=560px){.web-startup-layout{flex-direction:row;gap:28px;width:min(640px,100%)}.web-startup-visual{flex-direction:column;gap:8px}.web-startup-brand{font-size:20px}.web-startup-app-icon{width:32px;height:32px}.web-startup-card{max-width:320px;padding:16px}.web-startup-book{--startup-book-min-height:112px;--startup-cover-height:96px}.web-startup-current{flex-direction:row;justify-content:center;gap:16px;padding:0}.web-startup-book-meta{flex:1;width:auto}.web-startup-drop{gap:12px;padding:12px}.web-startup-drop .web-reader-empty-icon{--icon-size:40px}}@media (height<=540px) and (width<=559px){.web-startup{padding-block:max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-bottom))}.web-startup-layout{gap:16px}.web-startup-app-icon{width:28px;height:28px}.web-startup-card{padding:16px}.web-startup-book{--startup-cover-height:80px;--startup-book-min-height:160px}.web-startup-current{gap:12px;padding-block:8px}.web-startup-drop{gap:12px;padding:16px}.web-startup-drop .web-reader-empty-icon{--icon-size:40px}}:root{--cr-icon-add-24-regular-24:url(/assets/add_24_regular-C00qBGMn.svg);--cr-icon-agents-24-filled-12:url(/assets/agents_24_filled-qWvBlyWf.svg);--cr-icon-agents-24-regular-12:url(/assets/agents_24_regular-byM3ABD_.svg);--cr-icon-arrow-left-24-regular-24:url(/assets/arrow_left_24_regular-oeNXMnil.svg);--cr-icon-arrow-sync-circle-24-regular-24:url(/assets/arrow_sync_circle_24_regular-NKxksgDJ.svg);--cr-icon-arrow-up-24-filled-16:url(/assets/arrow_up_24_filled-BvkQ41y1.svg);--cr-icon-book-add-24-regular-28:url(/assets/book_add_24_regular-Sz4dxM3t.svg);--cr-icon-book-open-24-regular-16:url(/assets/book_open_24_regular-KXwcNaK_.svg);--cr-icon-bug-24-regular-16:url(/assets/bug_24_regular-C5M7fuB_.svg);--cr-icon-calligraphy-pen-24-filled-24:url(/assets/calligraphy_pen_24_filled-x9QeTaVP.svg);--cr-icon-calligraphy-pen-24-regular-24:url(/assets/calligraphy_pen_24_regular-sb_K6lfx.svg);--cr-icon-calligraphy-pen-24-regular-48:url(/assets/calligraphy_pen_24_regular-sb_K6lfx.svg);--cr-icon-caret-down-24-filled-24:url(/assets/caret_down_24_filled-BT4C5xDV.svg);--cr-icon-caret-right-24-filled-14:url(/assets/caret_right_24_filled-DokoWX92.svg);--cr-icon-clock-24-regular-16:url(/assets/clock_24_regular-C_JhMg8U.svg);--cr-icon-cloud-24-regular-16:url(/assets/cloud_24_regular-CUtakg_5.svg);--cr-icon-compass-northwest-24-filled-24:url(/assets/compass_northwest_24_filled-CUGfYzva.svg);--cr-icon-compass-northwest-24-regular-24:url(/assets/compass_northwest_24_regular-Bs0iYTfp.svg);--cr-icon-compass-northwest-24-regular-48:url(/assets/compass_northwest_24_regular-Bs0iYTfp.svg);--cr-icon-database-24-regular-16:url(/assets/database_24_regular-DMohHHSa.svg);--cr-icon-design-ideas-24-regular-16:url(/assets/design_ideas_24_regular-mcuYa7kz.svg);--cr-icon-dismiss-circle-24-regular-16:url(/assets/dismiss_circle_24_regular-CFZVQYlh.svg);--cr-icon-library-24-filled-24:url(/assets/library_24_filled-CiADYU56.svg);--cr-icon-library-24-regular-24:url(/assets/library_24_regular-BhD03I7f.svg);--cr-icon-library-24-regular-48:url(/assets/library_24_regular-BhD03I7f.svg);--cr-icon-more-horizontal-24-regular-20:url(/assets/more_horizontal_24_regular-C1oYrVg9.svg);--cr-icon-options-24-regular-16:url(/assets/options_24_regular-CSYgcTTT.svg);--cr-icon-person-circle-24-regular-24:url(/assets/person_circle_24_regular-Bjcxw4uW.svg);--cr-icon-rectangle-landscape-24-regular-48:url(/assets/rectangle_landscape_24_regular-DEa4A1FJ.svg);--cr-icon-search-24-filled-24:url(/assets/search_24_filled-C8rqGNT1.svg);--cr-icon-search-24-regular-24:url(/assets/search_24_regular-C0Ldor7L.svg);--cr-icon-search-24-regular-48:url(/assets/search_24_regular-C0Ldor7L.svg);--cr-icon-settings-24-filled-24:url(/assets/settings_24_filled-CQfqyvax.svg);--cr-icon-settings-24-regular-24:url(/assets/settings_24_regular-6bB7Whzu.svg);--cr-icon-sound-wave-circle-24-regular-16:url(/assets/sound_wave_circle_24_regular-BrXd-_oY.svg);--cr-icon-sparkle-24-regular-16:url(/assets/sparkle_24_regular-BtHZFJfR.svg);--cr-icon-stop-24-filled-16:url(/assets/stop_24_filled-By45DYIu.svg);--cr-icon-tent-24-filled-24:url(/assets/tent_24_filled-D8B78YCj.svg);--cr-icon-tent-24-regular-24:url(/assets/tent_24_regular-C2vLRBez.svg);--cr-icon-tent-24-regular-48:url(/assets/tent_24_regular-C2vLRBez.svg);--cr-icon-video-person-sparkle-24-filled-16:url(/assets/video_person_sparkle_24_filled-CXOT-pwf.svg);--cr-icon-warning-24-regular-16:url(/assets/warning_24_regular-bFyAEzmh.svg);--cr-icon-warning-24-regular-24:url(/assets/warning_24_regular-bFyAEzmh.svg)}