.reader-app{--header-height:72px;--footer-height:68px;--panel-width:382px;min-height:100dvh}.skip-link{z-index:100;background:var(--card);border:2px solid var(--primary);border-radius:8px;padding:12px 18px;position:fixed;top:-100px;left:12px}.skip-link:focus{top:10px}.reader-header,.library-header{height:calc(var(--header-height) + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(28px,env(safe-area-inset-right)) 0 max(28px,env(safe-area-inset-left));border-bottom:1px solid var(--border);background:var(--paper);z-index:25;align-items:center;gap:24px;display:flex;position:sticky;top:0}.reader-header{grid-template-columns:1fr minmax(0,1.5fr) 1fr;display:grid}.back-link{min-height:44px;color:var(--primary);align-items:center;gap:3px;width:fit-content;font-size:14px;display:flex}.reader-title{text-align:center;min-width:0;line-height:1.4}.reader-title 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.wordmark{color:#e4eee8}:root[data-theme=night] .brand-tab{fill:#e3a080}.library-header nav{align-items:stretch;gap:30px;height:100%;margin-left:auto;display:flex}.library-header nav button{color:var(--muted-foreground);border-bottom:2px solid #0000;padding-top:2px;font-size:14px}.library-header nav button[aria-current=page]{border-bottom-color:var(--primary);color:var(--primary);font-weight:600}.reading-main{background:var(--paper);min-height:calc(100dvh - var(--header-height));padding-bottom:calc(var(--footer-height) + env(safe-area-inset-bottom))}.reading-page{max-width:790px;margin:0 auto;padding:36px 62px 80px 78px}.section-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;margin:0 0 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10%,var(--paper));width:34px;height:34px;color:var(--primary);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.tour-card h2{letter-spacing:-.35px;margin:0;font-size:19px;font-weight:650;line-height:1.25}.tour-title-row h2{align-self:center}.tour-card p{color:var(--muted-foreground);margin:0 0 14px}.tour-task{background:var(--secondary);color:var(--primary);border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;margin:12px 0 2px;padding:11px;display:flex}.tour-task>svg{flex-shrink:0}.tour-task small{letter-spacing:.35px;text-transform:uppercase;margin:0 0 4px;font-size:9px;font-weight:650;line-height:1.3;display:block}.tour-task span{font-size:12px;line-height:1.45;display:block}.tour-task.is-complete{color:#265c36;background:#edf5ed;border-color:#c4dcc7}.tour-actions,.tour-actions>div{align-items:center;gap:7px;display:flex}.tour-actions{background:var(--paper);justify-content:space-between;margin-top:17px;padding:8px 0 1px;position:sticky;bottom:-1px}.tour-actions>div{justify-content:flex-end;min-width:0}.tour-actions .primary-button{text-align:left;min-width:0;min-height:42px;padding:10px 12px;font-size:12px;line-height:1.3}.tour-actions .primary-button svg{flex-shrink:0}.tour-actions .icon-button{width:32px;min-width:32px;min-height:42px}.tour-skip{color:var(--muted-foreground);flex-shrink:0;min-height:44px;font-size:11px}.tour-welcome{padding:22px 24px 18px}.tour-welcome>h2{letter-spacing:-.6px;max-width:350px;margin:19px 0 12px;font-size:25px;line-height:1.18}.tour-welcome #tour-description{font-size:14px;line-height:1.6}.tour-welcome-art{background:var(--card);border:1px solid var(--border);color:var(--ink);border-radius:13px;margin:17px 0;padding:15px 17px}.tour-welcome-art>span{color:var(--muted-foreground);font-size:10px}.tour-welcome-art>div{margin:9px 0;font-size:19px;font-weight:550;line-height:1.8}.tour-welcome-art mark{color:#233c2d;background:#bfe4c9;border-radius:3px;padding:1px 4px}.tour-welcome-art>p{border-top:1px solid var(--border);align-items:center;gap:8px;margin:0;padding:9px 0 0;font-size:12px;display:flex}.tour-welcome-art>p svg:last-child{color:#44724e;margin-left:auto}.tour-welcome-route{color:var(--primary);justify-content:space-between;align-items:center;gap:6px;margin:18px 0 12px;display:flex}.tour-welcome-route>span{align-items:center;gap:5px;font-size:11px;font-weight:550;display:flex}.tour-card .tour-welcome-detail{color:var(--muted-foreground);margin:0;font-size:10px}.tour-card .tour-welcome-later{margin:11px 0 0;font-size:10px;line-height:1.5}.tour-gesture{width:max-content;max-width:100%;height:38px;color:var(--ink);margin:0 0 12px;font-size:14px;line-height:32px;position:relative}.tour-gesture>span{z-index:1;position:relative}.tour-gesture>i{transform-origin:0;background:#bfe4c9;border-radius:3px;width:100%;height:20px;animation:2s ease-in-out 2 tour-stroke;position:absolute;top:8px;left:-2px}.tour-gesture>svg{color:var(--primary);position:absolute;bottom:1px;right:-23px}.tour-auto-advance{color:var(--muted-foreground);justify-content:space-between;align-items:center;gap:10px;margin:7px 0 0;font-size:10px;line-height:1.5;display:flex}.tour-auto-advance button{color:var(--primary);text-underline-offset:3px;flex-shrink:0;min-height:36px;font-size:11px;text-decoration:underline}.tour-note-preview{border-left:2px solid var(--primary);color:var(--ink);overflow-wrap:anywhere;margin:14px 0;padding:5px 0 5px 11px;font-size:12px;line-height:1.55}.tour-recap{border-block:1px solid var(--border);grid-template-columns:1fr 1fr;gap:12px 10px;margin:10px 0;padding:16px 0;display:grid}.tour-recap>span{color:var(--primary);align-items:center;gap:7px;font-size:12px;display:flex}.tour-recap svg{flex-shrink:0}.tour-card .tour-backup-tip{gap:10px;margin:16px 0 12px;font-size:12px;line-height:1.6;display:flex}.tour-backup-tip>svg{color:var(--primary);flex-shrink:0;margin-top:3px}.tour-backup-tip strong{color:var(--ink);margin-bottom:3px;font-weight:600;display:block}.tour-card .tour-return-note{margin:0;font-size:11px;line-height:1.6}.tour-launch{color:var(--primary);flex-shrink:0}.reader-header-actions .tour-launch{width:36px;min-width:36px}.settings-tour-launch{min-height:44px;color:var(--primary);align-items:center;gap:7px;margin-top:8px;font-size:13px;display:flex}.tour-search-share{align-items:center;display:inline-flex}.reader-app:has(~.reader-onboarding) .note-card-heading>.icon-button{visibility:hidden}:root[data-theme=night] .tour-task.is-complete{color:#d3e6d5;background:#203c2a;border-color:#446a4b}@keyframes tour-arrive{0%{opacity:0}to{opacity:1}}@keyframes tour-stroke{0%,12%{transform:scaleX(0)}65%,to{transform:scaleX(1)}}@media (max-width:600px){.reader-header-actions .tour-launch{width:30px;min-width:30px}.reader-header{gap:6px}.reader-title{min-width:0}.reader-title strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.library-header>.tour-launch{width:30px;min-width:30px}.library-header{gap:5px}.tour-card{padding:15px 16px 12px}.tour-card h2{font-size:17px}.tour-chapters{gap:10px;margin-bottom:15px;font-size:9px}.tour-actions .primary-button{padding:9px 10px;font-size:11px}.tour-welcome{padding:17px 19px 14px}.tour-welcome>h2{font-size:23px}.tour-welcome-route>span{gap:4px;font-size:10px}.tour-welcome-route>span>svg{width:14px}.tour-recap{gap:10px 6px}.tour-recap>span{font-size:11px}}@media (prefers-reduced-motion:reduce){.reader-onboarding,.reader-onboarding *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.reader-audio{z-index:52;bottom:calc(68px + env(safe-area-inset-bottom));border:1px solid var(--border);background:var(--paper);width:min(640px,100% - 24px);color:var(--ink);border-radius:17px;margin-inline:auto;padding:10px 12px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:fixed;left:12px;right:12px;box-shadow:0 8px 38px #0002}.reader-audio audio{display:none}.audio-main{align-items:center;gap:8px;display:flex}.audio-play{background:var(--primary);width:44px;height:44px;color:var(--primary-foreground);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.audio-play:disabled{opacity:.45}.audio-title{flex:1;min-width:0}.audio-title strong,.audio-title span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.audio-title strong{font-size:13px;font-weight:600}.audio-title span{color:var(--muted-foreground);margin-top:3px;font-size:11px}.audio-main>.icon-button{width:36px;min-width:36px;height:44px}.audio-seek{font-variant-numeric:tabular-nums;color:var(--muted-foreground);align-items:center;gap:9px;margin:5px 3px 0;font-size:10px;display:flex}.audio-seek input{min-width:0;accent-color:var(--primary);cursor:pointer;touch-action:pan-y;flex:1;height:24px}.audio-seek>span{min-width:31px}.audio-seek>span:last-child{text-align:right}.audio-details{overscroll-behavior:contain;border-top:1px solid var(--border);max-height:min(430px,56dvh);margin-top:10px;padding:13px 3px 1px;overflow:auto}.audio-controls{justify-content:space-between;align-items:center;gap:9px;margin-bottom:14px;display:flex}.audio-controls .secondary-button{gap:6px;min-height:42px;padding:8px 11px;font-size:12px}.audio-options{grid-template-columns:1.3fr .8fr 1fr;gap:10px;display:grid}.audio-options label,.audio-chapters{min-width:0;color:var(--muted-foreground);font-size:11px;display:block}.audio-options select,.audio-chapters select{border:1px solid var(--border);background:var(--paper);width:100%;min-width:0;min-height:42px;color:var(--ink);border-radius:8px;margin:5px 0 0;padding:7px;font-size:12px;display:block}.audio-chapters{margin-top:12px}.audio-follow{align-items:flex-start;gap:9px;margin:16px 0 12px;font-size:12px;display:flex}.audio-follow input{width:18px;height:18px;accent-color:var(--primary);flex-shrink:0;margin-top:1px}.audio-follow small{color:var(--muted-foreground);margin-top:3px;font-size:11px;line-height:1.6;display:block}.audio-source{color:var(--muted-foreground);margin:0;font-size:10px;line-height:1.7}.audio-source a{text-underline-offset:2px;text-decoration:underline}.audio-error{color:var(--ink);margin:8px 3px 1px;font-size:11px;line-height:1.6}.reader-app.has-audio .reading-page{padding-bottom:190px}.source-row.audio-current{background:color-mix(in srgb,var(--primary) 5%,transparent);border-radius:5px}.source-row.audio-current:after{content:"";background:var(--primary);pointer-events:none;border-radius:4px;width:3px;position:absolute;top:5px;bottom:5px;left:-4px}.source-row.audio-current:not([data-audio-emphasis=off])>.line-number{color:var(--primary);font-weight:700}::highlight(reader-audio){background:color-mix(in srgb,var(--primary) 18%,transparent);text-decoration:none}.source-row.audio-current[data-audio-emphasis=line]{background:color-mix(in srgb,var(--primary) 13%,transparent)}.source-row.audio-current[data-audio-emphasis=off]{background:0 0}.source-row.audio-current[data-audio-emphasis=off]:after{display:none}.audio-emphasis{color:var(--muted-foreground);margin-top:14px;font-size:11px}.audio-emphasis>div{background:var(--secondary);border-radius:10px;gap:3px;margin-top:6px;padding:3px;display:flex}.audio-emphasis button{min-height:40px;color:var(--ink);border-radius:7px;flex:1;font-size:12px}.audio-emphasis button[aria-pressed=true]{background:var(--paper);color:var(--primary);font-weight:600;box-shadow:0 1px 4px #0001}.audio-trigger{color:var(--primary);align-items:center;gap:5px;min-height:36px;padding:0 7px;font-size:12px;display:inline-flex}.audio-trigger[aria-pressed=true]{background:var(--secondary);border-radius:8px}@media (min-width:1000px){.reader-app.has-panel .reader-audio{right:calc(var(--panel-width,400px) + 12px);width:min(600px,calc(100% - var(--panel-width,400px) - 36px));left:12px}}@media (max-width:600px){.reader-audio{bottom:calc(63px + env(safe-area-inset-bottom));border-radius:14px;padding:8px 9px}.audio-main{gap:5px}.audio-main>.icon-button{width:32px;min-width:32px}.audio-play{width:42px;height:42px}.audio-title strong{font-size:12px}.audio-title span{font-size:10px}.audio-options{grid-template-columns:1fr 1fr}.audio-options>label:first-child{grid-column:1/-1}.audio-controls{gap:5px}.audio-controls .secondary-button{padding:7px 8px;font-size:11px}.audio-trigger{padding:0 4px;font-size:11px}.audio-trigger>svg{width:16px}}@media (prefers-reduced-motion:reduce){.reader-audio *{scroll-behavior:auto!important}}@media (max-width:649px){.section-heading{flex-wrap:wrap}.section-heading>p{flex-basis:100%}.section-heading>div{margin-left:auto}.audio-trigger{min-width:44px;min-height:44px}}@media (max-width:359px){.audio-trigger>span{display:none}}.book-details>.book-audio-label{color:var(--muted-foreground);align-items:center;gap:5px;margin:8px 0 0;font-size:10px;display:flex}.reader-app.has-audio .selection-dock{bottom:calc(var(--footer-height) + 124px + env(safe-area-inset-bottom))}@media (max-width:999px){.reader-app.has-panel{--audio-panel-height:max(300px,min(49dvh,640px))}.reader-app.has-panel .reader-audio{bottom:calc(var(--audio-panel-height) + 8px)}.reader-app.has-panel .audio-details{max-height:max(0px,calc(100dvh - var(--audio-panel-height) - var(--header-height) - 132px))}.reader-app:has(.assistant-panel.expanded) .reader-audio{visibility:hidden}}@media (max-width:649px){.reader-app.has-panel{--audio-panel-height:max(290px,58dvh)}}.reader-app .reader-workspace .audio-details,.reader-app .workspace-inline-details .audio-details{height:auto;max-height:min(520px,calc(var(--pencil-available-height,75dvh) - 68px));padding:10px 12px}.reader-app .workspace-inline-details .audio-details{max-height:min(520px,var(--audio-inline-limit,520px),calc(var(--pencil-available-height,75dvh) - 68px))}.audio-details .audio-detail-heading{margin-bottom:2px}.audio-details .audio-detail-heading>.icon-button{width:44px;min-width:44px;min-height:44px}.audio-details .audio-playback-state{min-height:22px;color:var(--muted-foreground);justify-content:space-between;align-items:center;gap:8px;font-size:11px;line-height:1.5;display:flex}.audio-playback-state>span[data-playing=true]{color:var(--primary)}.audio-playback-state small{text-align:right;font-size:10px}.audio-details .audio-seek{margin:3px 0 5px}.audio-details .audio-seek input{min-height:44px}.reader-app .workspace-details .audio-controls{flex-wrap:nowrap;gap:5px;margin-bottom:8px}.reader-app .workspace-details .audio-controls>.icon-button{width:44px;min-width:44px;min-height:44px}.reader-app .workspace-details .audio-controls>.secondary-button{justify-content:center;min-height:44px}.audio-playback-options{grid-template-columns:minmax(0,1fr) 80px;gap:10px;display:grid}.audio-playback-options label,.audio-sleep{min-width:0;color:var(--muted-foreground);font-size:11px;display:block}.audio-playback-options .audio-chapters{margin:0}.audio-playback-options select,.audio-sleep select{appearance:none;border:1px solid var(--border);background-color:var(--paper);background-image:linear-gradient(45deg,transparent 50%,var(--muted-foreground) 50%),linear-gradient(135deg,var(--muted-foreground) 50%,transparent 50%);width:100%;min-width:0;height:44px;min-height:44px;color:var(--ink);background-position:right 13px center,right 8px center;background-repeat:no-repeat;background-size:5px 5px;border-radius:8px;margin:4px 0 0;padding:7px 26px 7px 9px;font-size:12px;display:block}.audio-reading-options{border-top:1px solid var(--border);margin-top:10px}.audio-reading-options>summary{min-height:44px;color:var(--muted-foreground);cursor:pointer;align-items:center;gap:7px;font-size:12px;list-style:none;display:flex}.audio-reading-options>summary::-webkit-details-marker{display:none}.audio-reading-options>summary>span{flex:1}.audio-reading-options[open]>summary>svg:last-child{transform:rotate(180deg)}.audio-reading-options-body{padding:3px 0 2px}.audio-reading-options .audio-emphasis{margin-top:12px}.audio-reading-options .audio-emphasis button{min-height:44px}.audio-reading-options .audio-follow{align-items:center;min-height:44px;margin:10px 0 12px}.audio-reading-options .audio-follow input{margin:0}.audio-reading-options .audio-source{border-top:1px solid var(--border);padding-top:10px}.audio-reading-options .audio-source p{margin:5px 0;font-size:11px;line-height:1.6}.audio-reading-options .audio-source>a:last-child{align-items:center;width:fit-content;min-height:44px;display:flex}.audio-details .audio-error{background:var(--secondary);border-radius:9px;gap:3px;padding:9px 11px;display:grid}.audio-error>.text-button{justify-self:start;min-height:44px;padding:0;font-size:12px}.audio-resume-warning{color:var(--muted-foreground);margin:9px 0 0;font-size:11px;line-height:1.6}.reader-app .reader-workspace .audio-return{border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:44px;min-width:44px;min-height:44px;display:flex}.audio-return>span{font-size:9px;line-height:1.15}.reader-app .reader-workspace .audio-details-trigger{width:44px;padding-inline:0}.reader-app .workspace-listen:has(.audio-return){padding:0}.reader-app .reader-workspace:not([data-dock=left]):not([data-dock=right]) .audio-main:has(.audio-return){gap:0}.reader-app.unified-tools .reader-workspace[data-compact=true]:is([data-dock=left],[data-dock=right]) .audio-main:has(.audio-return){grid-template-columns:44px 44px;gap:2px;display:grid}.reader-app.unified-tools .reader-workspace[data-compact=true]:is([data-dock=left],[data-dock=right]) .audio-main:has(.audio-return)>button{width:44px;min-width:44px;padding-inline:0}.reader-app.unified-tools .reader-workspace[data-compact=true]:is([data-dock=left],[data-dock=right]) .audio-return{grid-column:1/-1;justify-self:center}@media (min-width:760px) and (max-height:600px){.reader-app.unified-tools .reader-workspace[data-compact=true]:is([data-dock=left],[data-dock=right]) .audio-main:has(.audio-return){grid-template-columns:44px 44px 44px}.reader-app.unified-tools .reader-workspace[data-compact=true]:is([data-dock=left],[data-dock=right]) .audio-return{grid-column:auto}}
.unified-tools{--workspace-panel-width:clamp(320px,30vw,360px)}.reader-workspace{--pencil-safe-top:12px;--pencil-safe-bottom:12px;--pencil-safe-left:env(safe-area-inset-left);--pencil-safe-right:env(safe-area-inset-right);z-index:65;--workspace-group:color-mix(in srgb,var(--muted) 38%,var(--card));border:1px solid color-mix(in srgb,var(--border) 85%,transparent);background:var(--card);width:max-content;max-width:calc(100vw - 24px);color:var(--ink);border-radius:16px;font:13px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:box-shadow .15s;position:fixed;top:82px;left:50%;transform:translate(-50%);box-shadow:0 2px 5px #142b2405,0 8px 24px #142b2410}.reader-workspace.is-dragging{-webkit-user-select:none;user-select:none;box-shadow:0 10px 35px #142b2433}.reader-workspace:not([data-ready]){visibility:hidden}.workspace-main{align-items:center;gap:6px;padding:5px;display:flex}.workspace-view{position:relative}.workspace-view[aria-expanded=true]{background:var(--secondary);color:var(--primary)}.workspace-view>i{background:var(--primary);border-radius:50%;width:5px;height:5px;position:absolute;top:5px;right:9px}.reader-workspace .workspace-view-options{width:310px;padding:8px 14px 14px}.workspace-view-options .pencil-sheet-heading{margin:0 0 6px}.workspace-view-options .pencil-sheet-heading>strong{font-size:15px}.workspace-view-section+.workspace-view-section{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.workspace-view-section>strong{color:var(--muted-foreground);margin:0 0 6px;font-size:11px;font-weight:600;display:block}.workspace-view-section p{color:var(--muted-foreground);margin:6px 0 8px;font-size:11px;line-height:1.5}.workspace-view-options .document-zoom-controls.is-embedded{display:block;position:static}.workspace-view-options .document-zoom-buttons{background:var(--secondary);border-radius:11px;margin:0 0 4px;padding:3px}.workspace-view-options .document-zoom-buttons>.icon-button{background:var(--card);border-color:#0000}.workspace-view-options .document-zoom-reset{background:0 0;border:0;padding:0;font-size:11px}.workspace-view-options .document-zoom-reset:disabled{color:var(--muted-foreground)}.workspace-view-layers{grid-template-columns:1fr 1fr;gap:5px;display:grid}.workspace-view-layers>button{border:1px solid var(--border);text-align:left;border-radius:9px;align-items:center;gap:7px;min-height:44px;padding:7px 9px;font-size:11px;display:flex}.workspace-view-layers>button>span{flex:1}.workspace-view-layers>button[aria-pressed=true]{background:var(--secondary);color:var(--primary);border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}.workspace-view-options 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