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[data-reader-page-theme=warm-paper]{--reader-page-bg:#fff0bf;--reader-page-ink:#2d2111;--reader-page-body:#4d351a;--reader-page-muted:#886029;--reader-page-border:#e5bd63;--reader-page-code-bg:#ffe3a4;--reader-page-quote-bg:#ffdf98;--reader-page-table-header-bg:#ffd984}[data-reader-page-theme]{--reader-material-bg:var(--reader-page-bg);--reader-material-border:transparent;--reader-material-border-width:0;--reader-material-radius:0;--reader-material-shadow:none;--reader-material-backdrop-filter:none;--attachment-card-bg:color-mix(in srgb, var(--reader-page-code-bg) 68%, transparent);--attachment-card-border:color-mix(in srgb, var(--reader-page-border) 78%, transparent)}:root[data-app-appearance=sunny] .reader-main[data-reader-page-theme]{--reader-material-bg:color-mix(in srgb, var(--reader-page-bg) 88%, transparent);--reader-material-border:color-mix(in srgb, var(--reader-page-border) 56%, transparent);--reader-material-border-width:1px;--reader-material-radius:var(--radius-1);--reader-material-shadow:0 1.3rem 4rem #85530d21, inset 0 1px 0 #ffffff61;--reader-material-backdrop-filter:none}@media (max-width:960px){:root{--dialog-surface-bg:var(--app-surface-raised);--popover-surface-bg:var(--app-surface-raised);--popover-surface-backdrop-filter:none;--reader-panel-backdrop-filter:none;--reader-mobile-panel-backdrop-filter:none;--attachment-preview-close-backdrop-filter:none}}@media (prefers-contrast:more),(forced-colors:active){:root{--overlay-scrim-filter:none;--popover-surface-backdrop-filter:none;--reader-topbar-backdrop-filter:none;--reader-panel-backdrop-filter:none;--reader-mobile-panel-backdrop-filter:none;--reader-material-backdrop-filter:none;--attachment-preview-close-backdrop-filter:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.dialog-overlay{z-index:80;padding:var(--space-4);background:var(--overlay-scrim-bg);-webkit-backdrop-filter:var(--overlay-scrim-filter);box-shadow:var(--overlay-scrim-shadow);place-items:center;display:grid;position:fixed;inset:0}.dialog-panel{width:min(100%,28rem);max-height:min(42rem, calc(100vh - var(--space-8)));border:1px solid var(--dialog-surface-border);border-radius:var(--radius-1);background:var(--dialog-surface-bg);-webkit-backdrop-filter:var(--popover-surface-backdrop-filter);color:var(--app-body);box-shadow:var(--dialog-surface-shadow);padding:var(--space-4);overflow:auto}.dialog-header,.dialog-footer{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.dialog-title{color:var(--app-ink);letter-spacing:0;margin:0;font-size:1rem;line-height:1.25}.dialog-close{background:var(--dialog-close-bg);width:2.25rem;height:2.25rem;color:var(--app-muted);cursor:pointer;border:0;border-radius:999px;flex:none;place-items:center;font-size:1.1rem;line-height:1;display:inline-grid}.dialog-close:hover,.dialog-close:focus-visible{background:var(--dialog-close-hover-bg);color:var(--app-ink)}.dialog-close:focus-visible,.dialog-footer button:focus-visible{outline:2px solid color-mix(in srgb, var(--app-accent) 64%, transparent);outline-offset:.16rem}.dialog-body{margin-top:var(--space-4)}.dialog-footer{margin-top:var(--space-4);justify-content:flex-end}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.dialog-overlay{background:color-mix(in srgb, var(--app-bg) 72%, var(--app-ink))}.dialog-panel{background:var(--app-surface-raised)}}@media (max-width:640px){.dialog-overlay{padding:var(--space-3);align-items:end}.dialog-panel{width:100%;max-height:calc(100vh - var(--space-6))}}
.popover-anchor{display:inline-flex;position:relative}.popover-scrim{display:none}.popover-panel{top:var(--popover-trigger-top);left:var(--popover-trigger-right);z-index:70;width:min(var(--popover-width), calc(100vw - (var(--space-4) * 2)));border:1px solid var(--popover-surface-border);border-radius:var(--popover-radius);background:var(--popover-surface-bg);max-height:min(34rem,100vh - 7rem);-webkit-backdrop-filter:var(--popover-surface-backdrop-filter);color:var(--app-body);box-shadow:var(--popover-surface-shadow);padding:var(--space-4);-webkit-user-select:none;user-select:none;position:fixed;overflow:auto;transform:translate(-100%)}.popover-panel[data-state=closed]{pointer-events:none}.popover-panel :is(input,textarea){-webkit-user-select:text;user-select:text}.popover-anchor>[data-popover-open=true]{background:color-mix(in srgb, var(--app-accent) 16%, var(--app-control-bg));color:var(--app-accent-strong)}.popover-panel[data-align=start]{left:var(--popover-trigger-left);transform:none}.popover-header,.popover-footer{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.popover-title{color:var(--app-ink);letter-spacing:0;margin:0;font-size:1rem;line-height:1.25}.popover-title-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.popover-close{background:var(--dialog-close-bg);width:2.25rem;height:2.25rem;color:var(--app-muted);cursor:pointer;border:0;border-radius:999px;flex:none;place-items:center;font-size:1.1rem;line-height:1;display:inline-grid}.popover-close:hover,.popover-close:focus-visible{background:var(--dialog-close-hover-bg);color:var(--app-ink)}.popover-close:focus-visible,.popover-footer button:focus-visible{outline:2px solid color-mix(in srgb, var(--app-accent) 64%, transparent);outline-offset:.16rem}.popover-body{margin-top:var(--space-4)}.popover-panel[data-header=hidden] .popover-body{margin-top:0}.popover-footer{margin-top:var(--space-4);justify-content:flex-end}@media (max-width:1279px){html.popover-page-locked,body.popover-page-locked{overflow:hidden}.popover-scrim{z-index:69;background:var(--overlay-scrim-bg);-webkit-backdrop-filter:var(--overlay-scrim-filter);cursor:pointer;touch-action:none;border:0;padding:0;display:block;position:fixed;inset:0}.popover-scrim[data-state=open]{animation:.18s both popover-scrim-in}.popover-scrim[data-state=closed]{animation:.18s both popover-scrim-out}.popover-panel{top:auto;right:var(--space-3);bottom:var(--space-3);left:var(--space-3);width:auto;max-height:calc(100vh - var(--space-6));border-radius:var(--radius-2);transform:none}.popover-panel[data-state=open]{animation:.18s both popover-sheet-in}.popover-panel[data-state=closed]{animation:.18s both popover-sheet-out}}@keyframes popover-scrim-in{0%{opacity:0}to{opacity:1}}@keyframes popover-scrim-out{0%{opacity:1}to{opacity:0}}@keyframes popover-sheet-in{0%{opacity:0;transform:translateY(.75rem)}to{opacity:1;transform:translateY(0)}}@keyframes popover-sheet-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(.75rem)}}@media (prefers-reduced-motion:reduce){.popover-scrim,.popover-panel{animation:none!important}}@media (prefers-contrast:more),(forced-colors:active){.popover-scrim{background:color-mix(in srgb, Canvas 64%, transparent);-webkit-backdrop-filter:none}.popover-panel{background:var(--app-surface-raised);-webkit-backdrop-filter:none}}
.route-progress{z-index:14;opacity:0;pointer-events:none;height:0;transition:opacity var(--motion-duration-fast) var(--motion-ease-standard);position:fixed;top:0;left:0;right:0}body:has(.reader-shell) .route-progress{top:calc(3.75rem + env(safe-area-inset-top))}.route-progress[data-state=running],.route-progress[data-state=finishing],.route-progress[data-state=retrying],.route-progress[data-state=failed]{opacity:1}.route-progress-line{transform-origin:0;background:linear-gradient(90deg, transparent, var(--app-accent-strong), var(--app-ink), var(--app-accent-strong), transparent);width:100%;height:2px;box-shadow:0 1px 10px color-mix(in srgb, var(--app-accent-strong) 48%, transparent);position:absolute;inset:0 auto auto 0;transform:scaleX(0)}.route-progress[data-state=running] .route-progress-line{transition:transform 8s cubic-bezier(.12,.74,.2,1);transform:scaleX(.92)}.route-progress[data-state=finishing] .route-progress-line{transition:transform .18s ease-out;transform:scaleX(1)}.route-progress[data-state=retrying] .route-progress-line,.route-progress[data-state=failed] .route-progress-line{transition:transform .6s ease-out;transform:scaleX(.96)}.route-progress[data-state=idle] .route-progress-line{transition:none}.route-progress-status{border:1px solid color-mix(in srgb, var(--app-accent-strong) 42%, var(--app-border));background:color-mix(in srgb, var(--app-surface) 94%, transparent);max-width:min(22rem,100vw - 1.5rem);color:var(--app-ink);box-shadow:0 .55rem 1.4rem color-mix(in srgb, var(--app-shadow) 14%, transparent);cursor:pointer;pointer-events:auto;text-align:left;border-radius:999px;padding:.42rem .72rem;font-size:.82rem;line-height:1.2;position:absolute;top:.55rem;right:.75rem}.route-progress[data-state=failed] .route-progress-status{border-color:color-mix(in srgb, var(--app-danger,#b42318) 58%, var(--app-border))}@media (prefers-reduced-motion:reduce){.route-progress,.route-progress-line{transition-duration:.12s}.route-progress[data-state=running] .route-progress-line{transform:scaleX(.7)}}
.reader-shell{--reader-topbar-overlay-height:3.75rem;--reader-mobile-panel-width:min(82vw, 22rem);isolation:isolate;min-height:100vh;color:var(--app-body);background:var(--app-bg);position:relative}.reader-shell,.reader-shell *{-webkit-user-select:none;user-select:none}.reader-markdown,.reader-markdown *{-webkit-user-select:text;user-select:text}.reader-empty-local{min-height:min(46vh,28rem);color:var(--reader-page-muted);text-align:center;place-items:center;display:grid}.reader-empty-local p{color:var(--app-ink);margin:0;font-size:1.05rem;font-weight:700;line-height:1.5}.reader-empty-local-mobile{display:none}.reader-restore-status{right:max(var(--space-4), env(safe-area-inset-right));bottom:max(var(--space-4), env(safe-area-inset-bottom));z-index:12;border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 88%, transparent);color:var(--app-body);box-shadow:var(--shadow-soft);pointer-events:none;margin:0;padding:.42rem .62rem;font-size:.78rem;line-height:1.35;position:fixed}.reader-shell[data-text-selection=disabled] .reader-markdown,.reader-shell[data-text-selection=disabled] .reader-markdown *{-webkit-user-select:none;user-select:none}.reader-markdown :is(img,video),.reader-markdown :is(img,video) *{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.reader-topbar{z-index:1;gap:var(--space-3);width:min(100%,128rem);min-height:3.25rem;padding:0 var(--space-5);grid-template-columns:minmax(2.1rem,1fr) minmax(12rem,36rem) minmax(2.1rem,1fr);align-items:center;margin:0 auto;display:grid;position:relative}.reader-product{color:var(--reader-page-muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .15rem;font-size:.72rem}.reader-topbar-title{color:var(--app-muted);text-align:center;margin:0;font-size:.82rem;display:none}.reader-topbar-actions{grid-column:3;justify-content:flex-end;justify-self:end;align-items:center;gap:.42rem;min-width:0;display:flex}.reader-topbar-left{grid-column:1;justify-self:start;align-items:center;gap:.42rem;min-width:0;display:flex}.reader-panel-button-left,.reader-panel-button-right{flex:none}.reader-panel-button{place-items:center;width:2.1rem;padding:0;display:inline-grid}.reader-import-button{flex:none;font-size:1.12rem;font-weight:700;text-decoration:none}.reader-action-icon{place-items:center;width:2.1rem;padding:0;display:inline-grid}.reader-action-icon svg{width:1rem;height:1rem}.reader-panel-symbol{font-size:1.05rem;line-height:1}.reader-mobile-scrim,.reader-panel-close,.reader-panel-header{display:none}.reader-panel-scroll{min-width:0}.reader-icon-button,.reader-appearance-button,.reader-copy{border-radius:var(--radius-1);min-height:2.1rem;color:var(--app-ink);padding:0 var(--space-2);cursor:pointer;background:0 0;border:0;font-size:.82rem}.reader-icon-button.reader-panel-button{color:var(--app-body)}.reader-icon-button.reader-panel-button[aria-expanded=true],.popover-anchor>.reader-action-icon[data-popover-open=true]{background:var(--reader-topbar-active-bg);color:var(--reader-topbar-active-ink)}.reader-appearance-button{place-items:center;width:2.1rem;padding:0;display:inline-grid}.reader-appearance-glyph,.reader-appearance-glyph svg{width:1rem;height:1rem}.reader-visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.reader-copy{color:var(--app-accent-strong)}.reader-info-trigger,.reader-search-trigger{color:var(--app-body)}.popover-anchor>.reader-action-icon[data-popover-open=true]{box-shadow:none}.article-info-card{gap:var(--space-4);display:grid}.article-info-heading p,.article-info-heading h3,.article-info-heading small,.article-info-description,.article-info-authors p,.article-info-authors ul,.article-info-timeline,.article-info-grid{margin:0}.article-info-heading{gap:var(--space-1);display:grid}.article-info-heading p,.article-info-heading small,.article-info-description,.article-info-grid dt,.article-info-timeline-label,.article-info-authors small{color:var(--app-muted)}.article-info-heading p,.article-info-grid dt,.article-info-timeline-label,.article-info-authors p{letter-spacing:.04em;text-transform:uppercase;font-size:.76rem}.article-info-heading h3{color:var(--app-ink);font-size:1.18rem;line-height:1.35}.article-info-description{border-top:1px solid var(--app-border);border-bottom:1px solid var(--app-border);padding:var(--space-3) 0;color:var(--app-body);line-height:1.7}.article-info-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.article-info-grid div{gap:.2rem;min-width:0;display:grid}.article-info-grid dd{color:var(--app-ink);margin:0;font-size:.92rem;line-height:1.45}.article-info-timeline{padding:var(--space-1) 0 0;gap:0;list-style:none;display:grid}.article-info-timeline li{gap:var(--space-3);padding:0 0 var(--space-3) var(--space-5);grid-template-columns:minmax(0,1fr) auto;display:grid;position:relative}.article-info-timeline li:last-child{padding-bottom:0}.article-info-timeline li:not(:last-child):after{content:"";background:color-mix(in srgb, var(--app-accent) 26%, var(--app-border));width:1px;position:absolute;top:.95rem;bottom:.12rem;left:.4rem}.article-info-timeline-dot{border:1px solid color-mix(in srgb, var(--app-accent) 42%, var(--app-border));background:var(--app-surface);width:.82rem;height:.82rem;box-shadow:0 0 0 .25rem color-mix(in srgb, var(--app-accent) 8%, transparent);border-radius:999px;position:absolute;top:.33rem;left:0}.article-info-timeline-date{color:var(--app-ink);white-space:nowrap;justify-self:end;font-size:.92rem;font-weight:650;line-height:1.45}.article-info-authors{gap:var(--space-2);display:grid}.article-info-authors ul{gap:var(--space-2);padding:0;list-style:none;display:grid}.article-info-authors li{border:1px solid var(--app-border);border-radius:var(--radius-1);padding:var(--space-2);gap:.16rem;display:grid}.article-info-authors span{color:var(--app-ink);font-size:.9rem}.reader-topbar-search{z-index:20;grid-column:2;justify-self:stretch;width:min(100%,36rem);position:relative}.reader-topbar-search>svg{top:50%;left:var(--space-3);z-index:1;width:1rem;height:1rem;color:var(--app-muted);pointer-events:none;position:absolute;transform:translateY(-50%)}.reader-topbar-search input{border-radius:var(--radius-1);background:var(--popover-surface-bg);width:100%;min-height:2.1rem;-webkit-backdrop-filter:var(--popover-surface-backdrop-filter);color:var(--app-ink);padding:0 var(--space-3) 0 2.35rem;font:inherit;border:0;outline:none}.reader-topbar-search input:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--app-accent) 18%, transparent)}.reader-search-popover{width:min(38rem, calc(100vw - var(--space-6)));border-radius:var(--radius-2);max-height:min(34rem,100vh - 6rem);padding:var(--space-3);position:fixed;bottom:auto;right:auto;overflow:auto}.reader-search-popover h2{margin:0 0 var(--space-2);color:var(--app-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}.reader-search-empty{border:1px solid var(--app-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-control-bg) 76%, transparent);color:var(--app-muted);padding:var(--space-3);margin:0;line-height:1.65}.reader-search-results{gap:.42rem;margin:0;padding:0;list-style:none;display:grid}.reader-search-groups,.reader-search-detail,.reader-search-detail-list{gap:var(--space-2);display:grid}.reader-search-group{gap:.45rem;display:grid}.reader-search-group+.reader-search-group{padding-top:var(--space-2);border-top:1px solid color-mix(in srgb, var(--app-border) 72%, transparent)}.reader-search-group h3{color:var(--app-muted);margin:0;font-size:.76rem;font-weight:700}.reader-search-group p{border-radius:var(--radius-1);color:var(--app-body);margin:0;padding:.58rem .72rem;font-size:.86rem;line-height:1.45}.reader-search-article-row,.reader-search-detail-hit,.reader-search-field-hit,.reader-search-detail-back{border-radius:var(--radius-1);color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0}.reader-search-article-row,.reader-search-detail-hit,.reader-search-field-hit{gap:var(--space-2);width:100%;padding:.78rem .9rem;display:grid}.reader-search-article-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;text-decoration:none}.reader-search-article-row:hover,.reader-search-article-row:focus-visible,.reader-search-detail-hit:hover,.reader-search-detail-hit:focus-visible,.reader-search-detail-back:hover,.reader-search-detail-back:focus-visible{background:color-mix(in srgb, var(--app-accent) 11%, transparent);outline:none}.reader-search-article-row span,.reader-search-detail-hit span{color:var(--app-muted);font-size:.72rem}.reader-search-field-hit{cursor:default}.reader-search-field-hit span{color:var(--app-muted);font-size:.72rem}.reader-search-article-row strong{color:var(--app-ink);min-width:0;font-size:.95rem;line-height:1.35}.reader-search-article-row small,.reader-search-detail-hit small,.reader-search-field-hit small{color:var(--app-muted);font-size:.8rem;line-height:1.55}.reader-search-article-row small{background:color-mix(in srgb, var(--app-muted) 10%, transparent);white-space:nowrap;border-radius:999px;padding:.12rem .55rem}.reader-search-detail-header{align-items:center;gap:var(--space-2);min-width:0;display:flex}.reader-search-detail-back{flex:none;align-items:center;gap:.32rem;min-height:1.72rem;padding:0 .58rem;font-size:.76rem;display:inline-flex}.reader-search-detail-back svg{width:.86rem;height:.86rem}.reader-search-detail-title{min-width:0;color:var(--app-ink);text-overflow:ellipsis;white-space:nowrap;font-size:.96rem;line-height:1.35;overflow:hidden}.reader-search-detail-list{max-height:min(20rem,100vh - 17rem);margin:0;padding:0;list-style:none;overflow:auto}.reader-search-field-list{max-height:min(10rem,100vh - 22rem)}.reader-search-article-row mark,.reader-search-detail-hit mark,.reader-search-field-hit mark,.reader-search-group mark{background:color-mix(in srgb, var(--app-accent) 24%, transparent);color:var(--app-ink);border-radius:.16rem;padding:0 .08rem}.share-popover-panel{--popover-width:25rem;max-height:none;overflow:visible}.reader-import-popover-panel{--popover-width:24rem}.reader-import-dropzone{gap:var(--space-4);border:1px dashed color-mix(in srgb, var(--app-accent) 42%, var(--app-border));border-radius:var(--radius-1);background:radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--app-accent) 10%, transparent), transparent 42%), color-mix(in srgb, var(--app-surface-raised) 88%, transparent);min-height:16rem;padding:var(--space-5);text-align:center;align-content:center;display:grid}.reader-import-dropzone[data-drag-active=true]{border-color:color-mix(in srgb, var(--app-accent) 74%, var(--app-border));background:radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--app-accent) 18%, transparent), transparent 42%), color-mix(in srgb, var(--app-accent) 8%, var(--app-surface-raised))}.reader-import-file-input{display:none}.reader-import-dropzone-copy{justify-items:center;gap:var(--space-2);display:grid}.reader-import-dropzone-icon{background:color-mix(in srgb, var(--app-accent) 14%, transparent);width:4.25rem;height:4.25rem;color:var(--app-accent-strong);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--app-accent) 22%, transparent);border-radius:50%;place-items:center;display:inline-grid}.reader-import-dropzone-icon svg{width:2rem;height:2rem}.reader-import-dropzone-copy p,.reader-import-dropzone-copy small{margin:0}.reader-import-dropzone-copy p{max-width:16rem;color:var(--app-ink);font-size:.98rem;font-weight:700;line-height:1.35}.reader-import-dropzone-copy small{max-width:17rem;color:var(--app-muted);font-size:.78rem;line-height:1.45}.reader-import-actions{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.reader-import-action{border:1px solid var(--app-border);border-radius:var(--radius-1);background:var(--app-control-bg);min-height:2.35rem;color:var(--app-body);padding:0 var(--space-3);cursor:pointer;font:inherit;font-size:.84rem;font-weight:700}.reader-import-action.is-primary{border-color:color-mix(in srgb, var(--app-accent) 54%, var(--app-border));background:var(--app-accent);color:var(--app-on-accent)}.reader-import-action:disabled{cursor:not-allowed;opacity:.62}.reader-import-progress{gap:var(--space-2);text-align:left;display:grid}.reader-import-progress-track{background:color-mix(in srgb, var(--app-border) 58%, transparent);border-radius:999px;height:.38rem;overflow:hidden}.reader-import-progress-track span{border-radius:inherit;background:var(--app-accent);height:100%;transition:width var(--motion-fast);display:block}.reader-import-status{color:var(--app-muted);margin:0;font-size:.82rem}.reader-import-status.is-error{color:var(--app-danger)}.reader-import-status.is-saved{color:var(--app-accent-strong)}.reader-manual-link-dialog{width:min(100%,25rem)}.reader-manual-link-form{gap:var(--space-3);display:grid}.reader-manual-link-form p,.reader-manual-link-form small{color:var(--app-muted);margin:0;font-size:.88rem;line-height:1.55}.reader-manual-link-form input{border:1px solid var(--app-border);border-radius:var(--radius-1);background:var(--app-control-bg);width:100%;min-height:2.7rem;color:var(--app-ink);padding:0 var(--space-3);font:inherit}.reader-manual-link-form input:focus-visible{border-color:color-mix(in srgb, var(--app-accent) 64%, var(--app-border));outline:2px solid color-mix(in srgb, var(--app-accent) 24%, transparent);outline-offset:0}.reader-ai-dock{grid-column:3;min-width:0;padding:0;position:relative;overflow:hidden}.reader-sidebar{grid-column:1}.reader-rail{grid-column:4}.reader-ai-chat{isolation:isolate;grid-template-rows:auto minmax(0,1fr) auto;height:100%;min-height:100%;display:grid;position:relative}.reader-ai-chat:before,.reader-ai-chat:after{content:"";z-index:0;pointer-events:none;will-change:opacity, transform;position:absolute;transform:translate(0,0)}.reader-ai-chat:before{background:radial-gradient(circle at 20% 18%, color-mix(in srgb, var(--app-accent) 20%, transparent), transparent 18rem), radial-gradient(circle at 86% 58%, color-mix(in srgb, var(--app-bg-accent) 24%, transparent), transparent 22rem), radial-gradient(circle at 50% 88%, color-mix(in srgb, var(--app-accent-strong) 16%, transparent), transparent 18rem);opacity:.9;animation:3s ease-in-out infinite alternate reader-ai-glow-drift;inset:-28% -44%}.reader-ai-chat:after{background:radial-gradient(circle at 78% 12%, color-mix(in srgb, var(--app-accent-strong) 14%, transparent), transparent 16rem), radial-gradient(circle at 18% 72%, color-mix(in srgb, var(--app-bg-accent) 18%, transparent), transparent 18rem);opacity:.62;animation:5.8s ease-in-out infinite alternate-reverse reader-ai-glow-orbit;inset:-18% -30%}.reader-ai-chat-header{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-4) var(--space-2);z-index:1;display:flex;position:relative}.reader-ai-header-right{align-items:center;gap:var(--space-2);display:flex}.reader-ai-quick-actions{gap:var(--space-2);flex-wrap:wrap;min-width:0;display:flex}.reader-ai-chat-header button,.reader-ai-suggestions button,.reader-ai-quick-actions button{background:color-mix(in srgb, var(--app-control-bg) 64%, transparent);min-height:2rem;color:var(--app-body);cursor:pointer;font:inherit;padding:0 var(--space-3);border:0;border-radius:999px;justify-content:center;align-items:center;font-size:.8rem;display:inline-flex}.reader-ai-header-icon-button{width:2rem;padding:0}.reader-ai-header-icon-button svg{width:1rem;height:1rem}.reader-ai-header-icon-button.reader-ai-copy-button svg{transform-origin:50%;width:1.22rem;height:1.22rem;overflow:visible;transform:scale(1.18)}.reader-ai-header-text-button{white-space:nowrap}.reader-ai-copy-actions{align-items:center;gap:var(--space-2);display:inline-flex}.reader-ai-copy-wechat-button{padding:0 var(--space-2);font-size:.72rem}.reader-ai-chat-header button[aria-expanded=true]{background:color-mix(in srgb, var(--app-accent) 16%, var(--app-control-bg));color:var(--app-accent-strong);box-shadow:none;border:0;outline:none}.reader-ai-chat-header button:not(:disabled):hover,.reader-ai-chat-header button:not(:disabled):focus-visible,.reader-ai-suggestions button:not(:disabled):hover,.reader-ai-suggestions button:not(:disabled):focus-visible,.reader-ai-quick-actions button:not(:disabled):hover,.reader-ai-quick-actions button:not(:disabled):focus-visible{background:color-mix(in srgb, var(--app-accent) 10%, transparent);color:var(--app-accent-strong);outline:none}.reader-ai-chat-header button:disabled,.reader-ai-suggestions button:disabled,.reader-ai-quick-actions button:disabled{cursor:default;opacity:.44}.reader-ai-quota-panel{--popover-width:19rem}.reader-ai-quota-popover{gap:var(--space-2);display:grid}.reader-ai-quota-heading{justify-content:space-between;align-items:center;gap:var(--space-3);color:var(--app-body);font-size:.82rem;display:flex}.reader-ai-quota-heading strong{color:var(--app-ink);font-size:.86rem}.reader-ai-quota-bar{background:color-mix(in srgb, var(--app-muted) 15%, transparent);height:.42rem;margin:var(--space-1) 0;border-radius:999px;overflow:hidden}.reader-ai-quota-bar span{width:var(--reader-ai-quota-percent);border-radius:inherit;background:color-mix(in srgb, var(--app-accent) 74%, var(--app-ink));height:100%;display:block}.reader-ai-quota-popover p{color:var(--app-muted);margin:0;font-size:.76rem;line-height:1.55}.reader-ai-messages{z-index:1;overscroll-behavior:contain;min-height:0;padding:var(--space-4) var(--space-4) var(--space-5);scrollbar-width:thin;position:relative;overflow:auto}.reader-ai-empty{align-content:center;gap:var(--space-3);min-height:100%;padding:var(--space-2) 0 var(--space-5);color:var(--app-body);display:grid}.reader-ai-empty h2{color:var(--app-ink);margin:0;font-size:1.45rem;line-height:1.25}.reader-ai-empty p{max-width:25rem;color:var(--app-muted);margin:0;font-size:.9rem;line-height:1.65}.reader-ai-suggestions{gap:var(--space-2);margin-top:var(--space-1);display:grid}.reader-ai-suggestions button{border:1px solid color-mix(in srgb, var(--app-border) 62%, transparent);border-radius:var(--radius-2);background:color-mix(in srgb, var(--app-surface-raised) 54%, transparent);width:100%;min-height:2.45rem;color:var(--app-body);padding:var(--space-2) var(--space-3);text-align:left;white-space:normal;justify-content:flex-start;line-height:1.45}.reader-ai-turns{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}.reader-ai-turn{animation:.16s both reader-ai-message-in;display:grid}.reader-ai-turn[data-role=user] .reader-ai-answer{border-color:color-mix(in srgb, var(--app-accent) 24%, transparent);background:color-mix(in srgb, var(--app-accent) 13%, transparent);justify-self:end;max-width:min(82%,28rem)}.reader-ai-answer{border:1px solid color-mix(in srgb, var(--app-border) 68%, transparent);border-radius:var(--radius-2);background:color-mix(in srgb, var(--app-surface) 56%, transparent);min-width:0;color:var(--app-body);padding:var(--space-3);-webkit-user-select:text;user-select:text;font-size:.9rem;line-height:1.7}.reader-ai-answer p{margin:0}.reader-ai-disclaimer{color:var(--app-muted);font-size:.76rem;line-height:1.5;margin-top:var(--space-3)!important}.reader-ai-markdown{gap:.56rem;display:grid}.reader-ai-markdown :is(h3,h4,h5,p,ul,ol){margin:0}.reader-ai-markdown h3{color:var(--app-ink);font-size:1rem;line-height:1.45}.reader-ai-markdown h4,.reader-ai-markdown h5{color:var(--app-ink);font-size:.94rem;line-height:1.48}.reader-ai-markdown :is(ul,ol){gap:.32rem;padding-left:1.15rem;display:grid}.reader-ai-markdown code{border:1px solid color-mix(in srgb, var(--app-border) 70%, transparent);background:color-mix(in srgb, var(--app-control-bg) 74%, transparent);font-family:var(--font-mono);border-radius:.25rem;padding:.04rem .24rem;font-size:.88em}.reader-ai-state{margin:var(--space-3) 0 0;color:var(--app-muted);align-items:center;gap:.45rem;font-size:.86rem;font-weight:650;line-height:1.45;animation:.16s both reader-ai-message-in;display:inline-flex}.reader-ai-state.is-error{color:var(--app-danger)}.reader-ai-state-dots{gap:.18rem;display:inline-flex}.reader-ai-state-dots span{opacity:.42;background:currentColor;border-radius:999px;width:.34rem;height:.34rem;animation:.95s ease-in-out infinite reader-ai-dot}.reader-ai-state-dots span:nth-child(2){animation-delay:.12s}.reader-ai-state-dots span:nth-child(3){animation-delay:.24s}.reader-ai-composer{z-index:1;gap:var(--space-3);margin:0 var(--space-4) var(--space-4);border-radius:var(--radius-2);background:color-mix(in srgb, var(--app-surface-raised) 84%, transparent);padding:var(--space-3);border:0;display:grid;position:relative}.reader-ai-quick-actions{justify-content:flex-start}.reader-ai-input-row{align-items:end;gap:var(--space-2);grid-template-columns:minmax(0,1fr) auto;display:grid}.reader-ai-composer textarea{resize:none;min-width:0;max-height:8rem;color:var(--app-ink);font:inherit;background:0 0;border:0;outline:none;padding:.2rem 0;font-size:.94rem;line-height:1.55}.reader-ai-input-row button{background:var(--app-ink);min-height:2.35rem;color:var(--app-bg);cursor:pointer;font:inherit;padding:0 var(--space-4);border:0;border-radius:999px;font-size:.86rem}.reader-ai-input-row button:disabled{cursor:default;opacity:.45}.reader-ai-trigger[aria-expanded=true]{background:var(--reader-topbar-active-bg);color:var(--reader-topbar-active-ink)}@keyframes reader-ai-message-in{0%{opacity:0;transform:translateY(.28rem)}to{opacity:1;transform:translateY(0)}}@keyframes reader-ai-dot{0%,to{opacity:.32;transform:translateY(0)}50%{opacity:1;transform:translateY(-.12rem)}}@keyframes reader-ai-glow-drift{0%{opacity:.58;transform:translate(-6rem,-2.8rem)scale(1)}52%{opacity:.86;transform:translate(.9rem,-4.4rem)scale(1.15)}to{opacity:1;transform:translate(5.2rem,3.8rem)scale(1.24)}}@keyframes reader-ai-glow-orbit{0%{opacity:.36;transform:translate(4rem,-2.4rem)scale(1.08)}45%{opacity:.74;transform:translate(-3.6rem,1.5rem)scale(1.18)}to{opacity:.5;transform:translate(1.2rem,4.2rem)scale(1.02)}}.share-dialog-stack,.share-dialog-section{gap:var(--space-3);display:grid}.share-dialog-section h3{color:var(--app-ink);letter-spacing:0;margin:0;font-size:.82rem;font-weight:650}.share-format-switch{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.share-format-switch button{border:1px solid var(--app-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-control-bg) 78%, transparent);min-height:2.35rem;color:var(--app-body);cursor:pointer}.share-format-switch button[aria-pressed=true]{border-color:color-mix(in srgb, var(--app-accent) 56%, var(--app-border));background:color-mix(in srgb, var(--app-accent) 12%, var(--app-control-bg));color:var(--app-accent-strong)}.share-format-switch button:disabled{cursor:not-allowed;opacity:.56}.share-download-section{padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb, var(--app-border) 70%, transparent)}.share-download-action{border:1px solid color-mix(in srgb, var(--app-accent) 54%, var(--app-border));border-radius:var(--radius-1);background:var(--app-accent);min-height:2.45rem;color:var(--app-on-accent);padding:0 var(--space-3);place-items:center;font-size:.86rem;font-weight:700;text-decoration:none;display:inline-grid}.local-article-actions{gap:var(--space-2);display:grid}.local-article-action{border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-control-bg) 78%, transparent);min-height:3.4rem;color:var(--app-body);padding:var(--space-3);text-align:left;gap:.18rem;text-decoration:none;display:grid}.local-article-action:not(:disabled){cursor:pointer}.local-article-action:disabled{cursor:not-allowed;opacity:.58}.local-article-action strong{color:var(--app-ink);font-size:.86rem}.local-article-action span{color:var(--app-muted);font-size:.76rem;line-height:1.45}.share-permission-group{gap:var(--space-2);display:grid}.share-permission-label{color:var(--app-muted);margin:0;font-size:.76rem;font-weight:650}.share-mode-grid{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.share-mode-button{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--app-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-control-bg) 78%, transparent);min-width:0;min-height:2.7rem;color:var(--app-body);padding:0 var(--space-3);cursor:pointer;display:inline-flex}:is(.share-mode-button:has(input:checked),.share-copy-option:has(input:checked)){border-color:color-mix(in srgb, var(--app-accent) 56%, var(--app-border));background:color-mix(in srgb, var(--app-accent) 8%, transparent);color:var(--app-accent-strong)}.share-mode-button.is-disabled{cursor:not-allowed;opacity:.68}.share-mode-icon{border:1.5px solid;border-radius:.2rem;flex:none;width:1.05rem;height:1.05rem;position:relative}.share-mode-icon[data-mode=shareArticle]:before{content:"";background:currentColor;height:1.5px;position:absolute;top:.34rem;left:.22rem;right:.22rem;box-shadow:0 .28rem}.share-mode-icon[data-mode=shareRange]:before{content:"";border:1.5px solid;border-radius:.14rem;position:absolute;inset:.2rem}.share-article-checklist{gap:var(--space-2);border:1px solid color-mix(in srgb, var(--app-border) 76%, transparent);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 66%, transparent);max-height:10.5rem;padding:var(--space-2);display:grid;overflow:auto}.share-article-option{gap:var(--space-2);color:var(--app-body);grid-template-columns:auto minmax(0,1fr);align-items:start;font-size:.86rem;line-height:1.35;display:grid}.share-article-option span{overflow-wrap:anywhere;min-width:0}.share-copy-option{gap:var(--space-2);border:1px solid color-mix(in srgb, var(--app-border) 82%, transparent);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 74%, transparent);padding:var(--space-2) var(--space-3);cursor:pointer;grid-template-columns:auto 1fr;align-items:start;display:grid}.share-copy-option.is-disabled{cursor:not-allowed;opacity:.72}.share-copy-option input{margin-top:.25rem}.share-mode-button strong,.share-copy-option strong,.share-copy-option small{min-width:0;display:block}.share-mode-button strong,.share-copy-option strong{color:var(--app-ink);font-size:.9rem}.share-copy-option small,.share-output-placeholder,.share-dialog-status{color:var(--app-muted);font-size:.82rem;line-height:1.5}.share-output-section{min-height:0}.share-output-placeholder{margin:0}.share-generated-url{border:1px solid var(--app-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 78%, transparent);width:100%;min-height:2.4rem;color:var(--app-body);font-family:var(--font-mono);padding:0 var(--space-2);font-size:.78rem}.share-qr-placeholder,.share-qr-preview{border:1px solid var(--app-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 86%, white 8%);justify-self:center;width:10rem;min-height:10rem}.share-qr-placeholder{color:var(--app-muted);text-align:center;padding:var(--space-3);place-items:center;font-size:.82rem;display:grid}.share-qr-preview{height:auto;padding:var(--space-2);display:block}.share-dialog-status{margin:var(--space-3) 0 0}.share-dialog-status.is-error{color:var(--app-danger)}@media (max-height:640px),(max-width:640px){.share-popover-panel{max-height:calc(100vh - var(--space-6));overflow:auto}}@keyframes reader-mobile-scrim-in{0%{opacity:0}to{opacity:1}}@keyframes reader-mobile-scrim-out{0%{opacity:1}to{opacity:0}}.share-primary,.share-secondary{border:1px solid var(--app-border);border-radius:var(--radius-1);min-height:2.25rem;padding:0 var(--space-3);cursor:pointer}.share-primary{border-color:color-mix(in srgb, var(--app-accent) 56%, var(--app-border));background:var(--app-accent);color:var(--app-on-accent)}.share-primary:disabled{cursor:not-allowed;opacity:.68}.share-action-tooltip{display:inline-flex}.share-action-tooltip[aria-disabled=true]{cursor:not-allowed}.share-action-tooltip[aria-disabled=true]>button{pointer-events:none}.share-secondary{color:var(--app-body);background:0 0}.reader-layout{--reader-left-col:minmax(14rem, 18rem);--reader-ai-col:minmax(19rem, 22rem);--reader-right-col:minmax(13rem, 16rem);z-index:1;grid-template-columns:var(--reader-left-col) minmax(0, 1fr) var(--reader-ai-col) var(--reader-right-col);gap:var(--space-4);width:min(100%,128rem);padding:var(--space-3) var(--space-5) var(--space-7);margin:0 auto;display:grid;position:relative}.reader-shell.is-left-collapsed .reader-layout{--reader-left-col:0}.reader-shell.is-ai-collapsed .reader-layout{--reader-ai-col:0}.reader-shell.is-right-collapsed .reader-layout{--reader-right-col:0}.reader-shell.is-left-collapsed .reader-sidebar,.reader-shell.is-right-collapsed .reader-rail,.reader-shell.is-ai-collapsed .reader-ai-dock{opacity:0;pointer-events:none;overflow:hidden}.reader-sidebar,.reader-ai-dock,.reader-rail{overscroll-behavior:contain;scrollbar-width:none;width:100%;min-width:0;max-height:calc(100vh - 2rem);padding:var(--space-4);box-shadow:none;background:0 0;border:0;border-radius:0;align-self:start;position:static;overflow:auto}.reader-ai-dock{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;position:relative;overflow:hidden}.reader-sidebar::-webkit-scrollbar{display:none}.reader-main::-webkit-scrollbar{display:none}.reader-ai-dock::-webkit-scrollbar{display:none}.reader-rail::-webkit-scrollbar{display:none}.reader-main{scrollbar-width:none;border:var(--reader-material-border-width) solid var(--reader-material-border);border-radius:var(--reader-material-radius);background:var(--reader-material-bg);min-width:0;color:var(--reader-page-body);box-shadow:var(--reader-material-shadow);-webkit-backdrop-filter:var(--reader-material-backdrop-filter);grid-column:2;padding:clamp(1.4rem,3vw,3.4rem);transition:background .18s,border-color .18s,box-shadow .18s,color .18s;position:relative}html.reader-settings-bootstrapping .reader-main{transition:none!important}.reader-watermark-overlay{top:calc(var(--reader-topbar-overlay-height) + var(--space-3));z-index:2;pointer-events:none;-webkit-user-select:none;user-select:none;height:0;position:sticky}.reader-watermark-grid{opacity:.055;min-height:min(64vh,42rem);color:color-mix(in srgb, var(--reader-page-muted) 48%, transparent);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;transform-origin:50%;pointer-events:none;-webkit-user-select:none;user-select:none;grid-template-columns:repeat(3,minmax(8rem,1fr));gap:clamp(2.4rem,7vw,6rem);font-size:clamp(.62rem,1vw,.78rem);line-height:1.5;display:grid;position:absolute;inset:0;transform:rotate(-20deg)translateY(-.6rem)}.reader-watermark-grid span{white-space:nowrap;pointer-events:none;justify-self:center}@media (min-width:1280px){.reader-shell{height:100vh;overflow:hidden}.reader-topbar{z-index:3;min-height:var(--reader-topbar-overlay-height);background:color-mix(in srgb, var(--app-shell-surface) 62%, transparent);-webkit-backdrop-filter:var(--reader-topbar-backdrop-filter);position:absolute;top:0;left:50%;transform:translate(-50%)}.reader-layout{height:100%;min-height:0;padding:0 var(--space-5) var(--space-4);grid-template-rows:minmax(0,1fr);overflow:hidden}.reader-sidebar,.reader-ai-dock,.reader-rail{height:100%;max-height:none;padding-top:calc(var(--reader-topbar-overlay-height) + var(--space-4));scroll-padding-top:calc(var(--reader-topbar-overlay-height) + var(--space-4));align-self:stretch}.reader-main{overscroll-behavior:contain;height:100%;padding-top:calc(var(--reader-topbar-overlay-height) + clamp(1.4rem, 3vw, 3.4rem));scroll-padding-top:calc(var(--reader-topbar-overlay-height) + var(--space-3));overflow-y:auto}}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){@media (min-width:1280px){.reader-topbar{background:color-mix(in srgb, var(--app-shell-surface) 88%, var(--app-bg))}}}@media (min-width:1280px) and (prefers-contrast:more),(min-width:1280px) and (forced-colors:active){.reader-topbar{--reader-topbar-backdrop-filter:none;background:var(--app-bg);-webkit-backdrop-filter:none}}.reader-title-block{margin-bottom:var(--space-7);padding-bottom:var(--space-5);border-bottom:1px solid var(--reader-page-border)}.reader-title-block h1{margin:0 0 var(--space-3);color:var(--reader-page-ink);letter-spacing:0;font-size:clamp(1.75rem,2.7vw,2.7rem);line-height:1.25}.reader-title-block p{color:var(--reader-page-muted);margin:0;line-height:1.7}.reader-title-block .reader-subtitle{margin-top:calc(var(--space-2) * -1);margin-bottom:var(--space-3);color:var(--reader-page-muted);font-size:1.02rem;font-weight:600}.reader-title-meta{gap:var(--space-2);margin-bottom:var(--space-3);color:var(--reader-page-muted);flex-wrap:wrap;font-size:.82rem;line-height:1.5;display:flex}.reader-title-meta span{align-items:center;gap:var(--space-2);display:inline-flex}.reader-title-meta span+span:before{content:"";background:color-mix(in srgb, var(--reader-page-muted) 56%, transparent);border-radius:999px;width:.22rem;height:.22rem;display:inline-block}.reader-title-block .reader-title-summary{max-width:44rem}.reader-project-title,.reader-local-section h2,.reader-sidebar-attachments h2,.reader-rail-section h2{margin:0 0 var(--space-3);color:var(--app-ink);letter-spacing:.04em;text-transform:uppercase;font-size:.85rem}.reader-sidebar-attachments h2,.reader-rail-section h2{letter-spacing:.02em}.reader-project+.reader-project{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid color-mix(in srgb, var(--app-border) 78%, transparent)}.reader-project-heading,.reader-local-deletable{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.18rem;display:grid}.reader-inbox-desktop{gap:var(--space-4);margin-bottom:var(--space-5);padding-bottom:var(--space-4);border-bottom:1px solid var(--app-border);display:grid}.reader-inbox-import-trigger{width:2.1rem;min-width:2.1rem;color:var(--app-body);gap:0;padding:0}.reader-inbox-import-trigger svg{width:1.05rem;height:1.05rem}.reader-local-section,.reader-local-section-heading{min-width:0}.reader-local-section+.reader-local-section{padding-top:var(--space-1)}.reader-local-section-heading{justify-content:space-between;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3);display:flex}.reader-local-section-heading h2{margin:0}.reader-section-badge{min-width:0;color:var(--app-muted);white-space:nowrap;flex:none;align-items:center;gap:.24rem;font-size:.68rem;font-weight:700;line-height:1;display:inline-flex}.reader-section-badge svg{width:.78rem;height:.78rem}.reader-saved-link{white-space:normal;gap:.08rem;display:grid}.reader-saved-link .reader-tree-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;display:block;overflow:hidden}.reader-saved-link small{min-width:0;color:var(--app-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.reader-tree-disclosure{border-radius:var(--radius-1);width:100%;min-width:0;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:.92rem minmax(0,1fr);align-items:center;gap:.24rem;display:grid}.reader-tree-disclosure:hover,.reader-tree-disclosure:focus-visible{background:color-mix(in srgb, var(--app-accent) 8%, transparent);color:var(--app-accent-strong);outline:0}.reader-project-title{margin:0;padding:.42rem .46rem}.reader-local-delete{border-radius:var(--radius-1);width:1.72rem;height:1.72rem;color:color-mix(in srgb, var(--app-muted) 84%, transparent);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;display:inline-grid}.reader-local-delete:hover,.reader-local-delete:focus-visible{background:color-mix(in srgb, var(--app-danger,#b42318) 10%, transparent);color:var(--app-danger,#b42318);outline:0}.reader-local-delete svg{width:.86rem;height:.86rem}.reader-tree-chevron{width:.72rem;height:.72rem;color:var(--app-muted);place-items:center;transition:transform .16s;display:inline-grid}.reader-tree-chevron:before{content:"";border-top:.25rem solid #0000;border-bottom:.25rem solid #0000;border-left:.34rem solid;width:0;height:0}.reader-tree-disclosure[aria-expanded=true] .reader-tree-chevron{transform:rotate(90deg)}.reader-tree-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.reader-section-heading{justify-content:space-between;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-3);display:flex}.reader-section-heading h2,.reader-section-heading .reader-progress-value{margin:0}.reader-tree-list{gap:.08rem;margin:0;padding:0;list-style:none;display:grid}.reader-tree-list .reader-tree-list{border-left:1px solid color-mix(in srgb, var(--app-border) 82%, transparent);margin-left:.46rem;padding-left:.76rem}.reader-tree-list a,.outline-nav a{border-radius:var(--radius-1);color:var(--app-body);line-height:1.45;text-decoration:none;display:block}.reader-tree-list .reader-tree-link{text-overflow:ellipsis;white-space:nowrap;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.42rem;padding:.42rem .58rem;font-size:.9rem;display:grid;overflow:hidden}.reader-operation-badges{color:color-mix(in srgb, var(--app-muted) 78%, transparent);flex:none;align-items:center;gap:.22rem;display:inline-flex}.reader-operation-badge{place-items:center;width:1rem;height:1rem;display:inline-grid}.reader-operation-badge svg{width:.82rem;height:.82rem}.reader-tree-list a.is-active,.outline-nav a.is-active,.outline-nav a[aria-current=location],.outline-nav a:hover,.outline-nav a:focus{background:color-mix(in srgb, var(--app-accent) 12%, transparent);color:var(--app-accent-strong)}.reader-tree-group{margin:var(--space-2) 0 .1rem;color:var(--app-muted);padding:.38rem .46rem;font-size:.78rem;font-weight:700}.reader-project.has-active-child>.reader-project-title[aria-expanded=false],.reader-tree-item-group.has-active-child>.reader-tree-group[aria-expanded=false]{background:color-mix(in srgb, var(--app-accent) 10%, transparent);color:var(--app-accent-strong)}.reader-sidebar-note{margin:0 0 var(--space-4);color:var(--app-muted);font-size:.85rem}.reader-sidebar-attachments{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--app-border)}.reader-rail-section+.reader-rail-section{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--app-border)}.outline-nav{overscroll-behavior:contain;scrollbar-width:none;gap:.15rem;max-height:min(26rem,38vh);display:grid;overflow-y:auto}.outline-nav::-webkit-scrollbar{display:none}.outline-nav a{padding:.36rem .5rem;font-size:.85rem}.outline-nav a.depth-3{color:var(--app-muted);padding-left:1.15rem}.reader-rail-empty,.reader-progress-value{color:var(--app-muted);margin:0;font-size:.82rem}.reader-progress{background:color-mix(in srgb, var(--app-border) 52%, transparent);border-radius:999px;height:.38rem;overflow:hidden}.reader-progress span{border-radius:inherit;background:var(--app-accent);height:100%;display:block}.reader-progress-value{margin-top:var(--space-2);font-family:var(--font-mono)}.reader-progress-control{cursor:pointer;background:0 0;border:0;border-radius:999px;width:100%;height:1.4rem;padding:.49rem 0;display:block}.reader-progress-control:focus-visible{outline:2px solid color-mix(in srgb, var(--app-accent) 68%, transparent);outline-offset:.2rem}.reader-progress-control span{background:linear-gradient(to right, var(--app-accent) 0%, var(--app-accent) var(--reader-progress-percent,0%), color-mix(in srgb, var(--app-border) 52%, transparent) var(--reader-progress-percent,0%), color-mix(in srgb, var(--app-border) 52%, transparent) 100%);border-radius:999px;height:.42rem;display:block}.reader-title-block,.reader-markdown :is(h1,h2,h3,h4,h5,h6,p,blockquote,li,pre,table,figure,section,details){transition:background .18s,box-shadow .18s,outline-color .18s}.reader-position-preview{border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-accent) 9%, transparent);position:relative}.reader-position-preview:before{background:color-mix(in srgb, var(--app-accent) 64%, transparent);content:"";pointer-events:none;border-radius:999px;width:.16rem;position:absolute;top:.35rem;bottom:.35rem;left:-.48rem}.reader-nav-flash{border-radius:var(--radius-1);animation:1.65s ease-out both reader-nav-flash;position:relative}.reader-search-highlight{background:color-mix(in srgb, var(--app-accent) 28%, transparent);color:inherit;border-radius:.18rem;padding:0 .08rem}@keyframes reader-nav-flash{0%{outline:2px solid color-mix(in srgb, var(--app-accent) 76%, transparent);background:color-mix(in srgb, var(--app-accent) 24%, transparent);box-shadow:inset .28rem 0 0 var(--app-accent), 0 0 0 .42rem color-mix(in srgb, var(--app-accent) 15%, transparent)}48%{outline:2px solid color-mix(in srgb, var(--app-accent) 52%, transparent);background:color-mix(in srgb, var(--app-accent) 16%, transparent)}to{box-shadow:inset 0 0 0 transparent, 0 0 0 0 color-mix(in srgb, var(--app-accent) 0%, transparent);background:0 0;outline:2px solid #0000}}.reader-setting-group{gap:var(--space-2);margin-top:var(--space-3);display:grid}.reader-setting-group p{color:var(--app-muted);margin:0;font-size:.78rem}.reader-setting-label-row{justify-content:space-between;align-items:baseline;gap:var(--space-3);display:flex}.reader-setting-label-row span{color:var(--app-muted);font-family:var(--font-mono);font-size:.78rem}.reader-range{appearance:none;cursor:pointer;background:0 0;width:100%;margin:0}.reader-range::-webkit-slider-runnable-track{background:color-mix(in srgb, var(--app-border) 60%, 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.reader-page-theme-swatch[data-reader-page-theme-swatch=warm-paper]{--reader-page-theme-swatch-bg:#302817;--reader-page-theme-swatch-border:#5b4726}:root[data-app-appearance=sunny] .reader-page-theme-swatch[data-reader-page-theme-swatch=paper]{--reader-page-theme-swatch-bg:#fffbe8;--reader-page-theme-swatch-border:#eed993}:root[data-app-appearance=sunny] .reader-page-theme-swatch[data-reader-page-theme-swatch=sepia]{--reader-page-theme-swatch-bg:#f5dfab;--reader-page-theme-swatch-border:#d7b568}:root[data-app-appearance=sunny] .reader-page-theme-swatch[data-reader-page-theme-swatch=warm-paper]{--reader-page-theme-swatch-bg:#fff0bf;--reader-page-theme-swatch-border:#e5bd63}.reader-leading-standard .reader-markdown{--reader-line-height:1.72}.reader-leading-relaxed .reader-markdown{--reader-line-height:1.88}.reader-spacing-tight .reader-markdown{--reader-paragraph-gap:1.25em}.reader-spacing-normal .reader-markdown{--reader-paragraph-gap:1.86em}.reader-spacing-roomy 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p{font-size:.88rem}.reader-ai-composer{margin:0 max(var(--space-3), env(safe-area-inset-right)) calc(var(--space-3) + env(safe-area-inset-bottom)) max(var(--space-3), env(safe-area-inset-left))}.article-info-grid{grid-template-columns:1fr}.article-info-timeline li{grid-template-columns:1fr;gap:.12rem}.article-info-timeline-date{justify-self:start}.reader-layout,.reader-shell.is-left-collapsed .reader-layout,.reader-shell.is-right-collapsed .reader-layout,.reader-shell.is-left-collapsed.is-right-collapsed .reader-layout{padding:calc(var(--reader-topbar-overlay-height) + env(safe-area-inset-top) + var(--space-3)) var(--space-3) var(--space-3);flex-direction:column;display:flex}.reader-shell.has-mobile-panel .reader-layout{z-index:auto}.reader-shell.is-mobile-ai-open .reader-layout{z-index:13}.reader-shell.is-mobile-ai-open .reader-main{pointer-events:none}.reader-main{padding:var(--space-5);order:1}.reader-sidebar{left:max(var(--space-3), env(safe-area-inset-left));transform:translateX(calc(-100% - var(--space-5)))}.reader-rail{right:max(var(--space-3), env(safe-area-inset-right));transform:translateX(calc(100% + var(--space-5)))}.reader-sidebar,.reader-rail{--reader-mobile-panel-top:calc(var(--space-3) + env(safe-area-inset-top));--reader-mobile-panel-bottom:calc(var(--space-3) + env(safe-area-inset-bottom));top:var(--reader-mobile-panel-top);bottom:var(--reader-mobile-panel-bottom);z-index:13;width:var(--reader-mobile-panel-width);height:calc(100vh - var(--reader-mobile-panel-top) - var(--reader-mobile-panel-bottom));max-height:calc(100vh - var(--reader-mobile-panel-top) - var(--reader-mobile-panel-bottom));height:calc(100dvh - var(--reader-mobile-panel-top) - var(--reader-mobile-panel-bottom));max-height:calc(100dvh - var(--reader-mobile-panel-top) - var(--reader-mobile-panel-bottom));overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:none;border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-2);background:var(--app-surface-raised);min-height:0;box-shadow:var(--shadow-2);--reader-panel-backdrop-filter:var(--reader-mobile-panel-backdrop-filter);opacity:0;pointer-events:none;flex-direction:column;transition:opacity .18s,transform .22s;display:flex;position:fixed;overflow:hidden}.reader-panel-close{justify-content:center;align-items:center;gap:var(--space-2);width:100%;min-height:2.3rem;margin:0 0 var(--space-3);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface-raised) 82%, transparent);color:var(--app-body);cursor:pointer;-webkit-backdrop-filter:var(--reader-panel-backdrop-filter);border:0;flex:none;font-size:.82rem;display:inline-flex;position:relative}.reader-panel-header{margin:0 0 var(--space-3);flex:none;justify-content:stretch;align-items:center;display:flex}.reader-panel-header-actions{display:none}.reader-panel-header .reader-panel-close{margin:0}.reader-panel-scroll{overscroll-behavior:contain;overscroll-behavior-x:none;-webkit-overflow-scrolling:touch;touch-action:pan-y;scrollbar-width:none;flex:auto;max-width:100%;min-height:0;overflow:hidden auto}.reader-panel-scroll::-webkit-scrollbar{display:none}.reader-panel-close span[aria-hidden=true]{color:var(--app-muted);font-size:1.05rem;line-height:1}.reader-shell.is-mobile-left-open .reader-sidebar,.reader-shell.is-mobile-right-open .reader-rail{opacity:1;pointer-events:auto;overflow:hidden;transform:translate(0)}.reader-shell.is-mobile-panel-closing.is-mobile-left-open .reader-sidebar{opacity:0;pointer-events:none;transform:translateX(calc(-100% - var(--space-5)))}.reader-shell.is-mobile-panel-closing.is-mobile-right-open .reader-rail{opacity:0;pointer-events:none;transform:translateX(calc(100% + var(--space-5)))}.reader-mobile-scrim{z-index:11;background:var(--overlay-scrim-bg);-webkit-backdrop-filter:var(--overlay-scrim-filter);cursor:pointer;touch-action:none;border:0;padding:0;display:block;position:fixed;inset:0}.reader-mobile-scrim[data-state=open]{animation:.18s both reader-mobile-scrim-in}.reader-mobile-scrim[data-state=closed]{pointer-events:none;animation:.18s both reader-mobile-scrim-out}.reader-shell.has-mobile-panel .reader-main{pointer-events:none}.reader-shell.has-mobile-panel .reader-topbar{background:linear-gradient(to bottom, color-mix(in srgb, var(--app-shell-surface) 92%, transparent), color-mix(in srgb, var(--app-shell-surface) 82%, transparent));box-shadow:inset 0 -1px 0 color-mix(in srgb, var(--app-border) 62%, transparent), 0 .8rem 1.8rem color-mix(in srgb, var(--app-bg) 38%, transparent);pointer-events:none}.reader-shell.has-mobile-panel .reader-topbar:after{content:"";pointer-events:none;background:#2b231929;position:absolute;inset:0}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.reader-topbar,.reader-sidebar,.reader-rail{background:color-mix(in srgb, var(--app-shell-surface) 94%, var(--app-bg))}}@media (prefers-reduced-motion:reduce){.reader-sidebar,.reader-rail,.reader-ai-chat:before,.reader-ai-chat:after,.reader-mobile-scrim{transition:none;animation:none!important}}@media (prefers-contrast:more),(forced-colors:active){.reader-topbar,.reader-sidebar,.reader-rail{--reader-topbar-backdrop-filter:none;--reader-panel-backdrop-filter:none;background:var(--app-bg)}}}@media (max-width:720px){.reader-topbar-title{min-width:0;color:var(--app-ink);text-overflow:ellipsis;white-space:nowrap;grid-column:2;font-weight:650;display:block;overflow:hidden}.reader-topbar-search,.reader-topbar-actions>:not(.reader-panel-button-right){display:none}.reader-panel-header{justify-content:space-between;gap:var(--space-2)}.reader-panel-header-actions{align-items:center;gap:var(--space-2);display:flex}.reader-panel-header .reader-panel-close,.reader-panel-header .reader-appearance-button,.reader-panel-header .reader-action-icon{place-items:center;width:2.3rem;min-height:2.3rem;padding:0;display:inline-grid}.reader-panel-header .reader-panel-close{background:0 0;border:0;flex:none;margin:0}.reader-panel-close-label{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}
.reader-markdown{--reader-line-height:1.88;--reader-paragraph-gap:1.86em;color:var(--reader-page-body);font-family:var(--reader-font-family,var(--font-serif));font-size:calc(1rem * var(--reader-font-scale,1));line-height:var(--reader-line-height);overflow-wrap:anywhere}.reader-markdown>*+*{margin-top:1rem}.reader-markdown p{white-space:pre-line;margin:0}.reader-markdown>p+p{margin-top:var(--reader-paragraph-gap)}.reader-markdown h1,.reader-markdown h2,.reader-markdown h3,.reader-markdown h4,.reader-markdown h5,.reader-markdown h6{color:var(--reader-page-ink);font-family:var(--font-sans);letter-spacing:0;scroll-margin-top:6rem;line-height:1.35}.reader-markdown h1{font-size:1.65rem}.reader-markdown h2{border-top:1px dashed var(--reader-page-border);margin-top:2.2rem;padding-top:1rem;font-size:1.22rem}.reader-markdown h3{font-size:1.06rem}.reader-markdown :is(ul,ol){padding-left:1.35rem}.reader-markdown li+li{margin-top:.32rem}.reader-markdown blockquote{border-left:3px solid var(--app-accent);background:var(--reader-page-quote-bg);color:var(--reader-page-body);margin:1rem 0;padding:.75rem 1rem}.reader-markdown table{border-collapse:collapse;border:1px solid var(--reader-page-border);border-radius:var(--radius-1);max-width:100%;display:block;overflow-x:auto}.reader-markdown :is(th,td){border-right:1px solid var(--reader-page-border);border-bottom:1px solid var(--reader-page-border);text-align:left;vertical-align:top;min-width:9rem;padding:.55rem .7rem}.reader-markdown th{color:var(--reader-page-ink);background:var(--reader-page-table-header-bg)}.reader-markdown pre{border:1px solid var(--reader-page-border);border-radius:var(--radius-1);background:var(--reader-page-code-bg);max-width:100%;font-family:var(--font-mono);padding:.9rem 1rem;font-size:.88rem;line-height:1.65;overflow-x:auto}.reader-markdown :not(pre)>code{border:1px solid var(--reader-page-border);background:var(--reader-page-code-bg);font-family:var(--font-mono);border-radius:.28rem;padding:.05rem .28rem;font-size:.88em}.reader-markdown img,.asset-image{border:1px solid var(--reader-page-border);border-radius:var(--radius-2);background:var(--reader-page-code-bg);max-width:100%;height:auto;margin:1.2rem auto;display:block}.asset-video{border:1px solid var(--reader-page-border);border-radius:var(--radius-2);background:#000;width:100%;max-height:70vh}.reader-highlight{background:var(--reader-page-highlight-accent);border-radius:.25rem;padding:.05rem .22rem}.reader-highlight-rose{background:var(--reader-page-highlight-rose)}.reader-highlight-amber{background:var(--reader-page-highlight-amber)}.reader-highlight-mint{background:var(--reader-page-highlight-mint)}.reader-highlight-sky{background:var(--reader-page-highlight-sky)}.reader-highlight-violet{background:var(--reader-page-highlight-violet)}.reader-details{border:1px solid var(--reader-page-border);border-radius:var(--radius-1);background:var(--reader-page-code-bg);padding:var(--space-3)}.asset-missing{border:1px dashed var(--app-warning);border-radius:var(--radius-1);color:var(--app-warning);padding:.25rem .45rem;display:inline-block}
.attachment-group-card+.attachment-group-card{margin-top:var(--space-4)}.attachment-group-card{border-radius:var(--radius-1);background:var(--attachment-card-bg);color:var(--app-body);overflow:hidden}.attachment-group-summary{gap:var(--space-2);min-height:4.1rem;padding:var(--space-3);cursor:pointer;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;list-style:none;display:grid;position:relative}.attachment-group-summary-static{cursor:default;grid-template-columns:minmax(0,1fr)}.attachment-group-summary::-webkit-details-marker{display:none}.attachment-group-heading{gap:.18rem;min-width:0;display:grid}.attachment-group-title{color:var(--app-ink);font-size:.86rem;font-weight:700}.attachment-group-count{color:var(--app-muted);font-size:.74rem}.attachment-stack{padding:0 var(--space-3) var(--space-3);gap:.42rem;display:grid}.attachment-card{gap:var(--space-2);border:1px solid var(--attachment-card-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface-raised) 44%, transparent);padding:.48rem var(--space-2);color:var(--app-body);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;text-decoration:none;display:grid}.attachment-card strong{color:var(--app-ink);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;line-height:1.25;overflow:hidden}.attachment-card small{color:var(--app-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;overflow:hidden}[data-reader-page-theme] .attachment-card{color:var(--reader-page-body)}[data-reader-page-theme] .attachment-card strong{color:var(--reader-page-ink)}[data-reader-page-theme] .attachment-card small{color:var(--reader-page-muted)}.attachment-image-stack{align-items:center;min-width:4.35rem;height:2.55rem;display:flex}.attachment-image-stack img{border:2px solid var(--app-surface-raised);border-radius:var(--radius-1);object-fit:cover;background:var(--app-surface-raised);width:2.55rem;height:2.55rem;box-shadow:0 .35rem .9rem #1f19121f}.attachment-image-stack img+img{margin-left:-1.28rem}.attachment-image-grid{padding:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));gap:.42rem;display:grid}.attachment-image-tile{aspect-ratio:1;cursor:pointer;border:1px solid var(--attachment-card-border);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface-raised) 62%, transparent);width:100%;color:var(--app-accent-strong);padding:0;text-decoration:none;display:block;position:relative;overflow:hidden}.attachment-image-tile img{object-fit:cover;width:100%;height:100%;display:block}.attachment-image-tile span{background:color-mix(in srgb, var(--app-surface-raised) 86%, transparent);color:var(--app-accent-strong);border-radius:999px;padding:.08rem .34rem;font-size:.66rem;line-height:1.35;position:absolute;bottom:.28rem;left:.28rem}.attachment-preview-dialog{width:fit-content;max-width:calc(100vw - var(--space-8));max-height:calc(100vh - var(--space-6));box-shadow:none;background:0 0;border:0;padding:0;position:relative;overflow:visible}.attachment-preview-dialog .dialog-header{top:var(--space-3);right:var(--space-3);z-index:1;justify-content:flex-end;position:absolute}.attachment-preview-dialog .dialog-title{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.attachment-preview-dialog .dialog-close{background:color-mix(in srgb, var(--app-control-bg) 68%, transparent);color:var(--app-ink);-webkit-backdrop-filter:var(--attachment-preview-close-backdrop-filter);box-shadow:0 .35rem 1.2rem #1f191229}@media (max-width:960px){.attachment-preview-dialog .dialog-close{background:var(--app-surface-raised)}}.attachment-preview-dialog .dialog-body{width:fit-content;max-width:100%;margin:0;display:block}.attachment-preview-image{max-width:100%;max-height:calc(100vh - var(--space-8));border-radius:var(--radius-1);object-fit:contain;display:block}.attachment-preview-list{max-width:6.8rem;color:var(--app-muted);gap:.1rem;font-size:.72rem;line-height:1.35;display:grid}.attachment-preview-list span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.attachment-expand{width:1.4rem;height:1.4rem;color:var(--app-accent-strong);place-items:center;display:grid}.attachment-expand:before{content:"";width:.48rem;height:.48rem;transition:transform var(--motion-fast);border-bottom:1.5px solid;border-right:1.5px solid;transform:rotate(45deg)translateY(-.08rem)}.attachment-group-card[open] .attachment-expand:before{transform:rotate(225deg)translate(-.02rem,-.02rem)}.attachment-expand-close,.attachment-group-card[open] .attachment-expand-open{display:none}.attachment-group-card[open] .attachment-expand-close{display:inline}.attachment-group-card[open] .attachment-group-summary{border-bottom:1px solid var(--attachment-card-border)}.attachment-kind{background:var(--attachment-kind-bg);width:fit-content;color:var(--attachment-kind-ink);font-family:var(--font-mono);text-transform:uppercase;border-radius:999px;padding:.12rem .45rem;font-size:.68rem}.attachment-body{gap:.15rem;min-width:0;display:grid}.attachment-action{color:var(--app-accent-strong);white-space:nowrap;font-size:.76rem}.attachment-card-inline{margin:1rem 0}.attachment-list,.asset-gallery{gap:var(--space-3);margin:1.2rem 0;display:grid}@media (max-width:520px){.attachment-group-summary{grid-template-columns:minmax(0,1fr) auto}.attachment-image-stack,.attachment-preview-list{grid-column:1/-1}.attachment-card{grid-template-columns:minmax(0,1fr) auto}.attachment-kind{grid-column:1/-1}}
.local-editor-shell{background:var(--app-bg);height:100vh;color:var(--app-body);grid-template-rows:auto auto 1fr;display:grid;overflow:hidden}.local-editor-topbar{gap:var(--space-3);border-bottom:1px solid color-mix(in srgb, var(--app-border) 70%, transparent);background:color-mix(in srgb, var(--app-surface) 92%, transparent);min-height:3.25rem;padding:0 var(--space-4);grid-template-columns:minmax(17rem,1fr) minmax(24rem,2fr) minmax(16rem,1fr);align-items:center;display:grid}.local-editor-topbar-left,.local-editor-toolbar,.local-editor-topbar-right{align-items:center;gap:var(--space-2);min-width:0;display:flex}.local-editor-topbar-right{justify-content:flex-end}.local-editor-topbar button,.local-editor-menu-trigger,.local-editor-empty button,.local-editor-dialog-actions button,.local-editor-preview-head button,.local-editor-panel-switch button{border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-1);background:var(--app-control-bg);min-height:2.1rem;color:var(--app-body);padding:0 var(--space-2);font:inherit;font-size:.82rem}.local-editor-topbar button:not(:disabled),.local-editor-menu-trigger,.local-editor-empty button,.local-editor-dialog-actions button,.local-editor-preview-head button,.local-editor-panel-switch button{cursor:pointer}.local-editor-topbar button:disabled{cursor:not-allowed;opacity:.48}.local-editor-status{color:var(--app-muted);white-space:nowrap;font-size:.78rem}.local-editor-status.is-dirty,.local-editor-status.is-error{color:var(--app-warning)}.local-editor-status.is-saved{color:var(--app-accent-strong)}.local-editor-math-hint{color:var(--app-muted);padding:.15rem var(--space-4) .45rem;grid-column:1/-1;margin:0;font-size:.74rem;line-height:1.45}.local-editor-math-hint code{background:color-mix(in srgb, var(--app-control-bg) 80%, transparent);font-family:var(--font-mono);border-radius:.2rem;padding:.05rem .35rem;font-size:.78em;display:inline-block}.local-editor-menu-trigger{place-items:center;display:inline-grid}.local-editor-menu-panel{--popover-width:13rem;max-height:min(22rem,100vh - 6rem);padding:var(--space-2);overflow:auto}.local-editor-menu-items{gap:.12rem;display:grid}.local-editor-menu-heading{margin-top:var(--space-1);color:var(--app-muted);padding:.28rem .7rem .12rem;font-size:.72rem;font-weight:700}.local-editor-menu-items>button,.local-editor-menu-items>a{border-radius:var(--radius-1);width:100%;min-height:2.35rem;color:var(--app-body);font:inherit;text-align:left;background:0 0;border:0;align-items:center;padding:.55rem .7rem;font-size:.88rem;text-decoration:none;display:flex}.local-editor-menu-items>button:not(:disabled),.local-editor-menu-items>a{cursor:pointer}.local-editor-menu-items>button:disabled{cursor:not-allowed;opacity:.48}.local-editor-menu-items>button:not(:disabled):hover,.local-editor-menu-items>a:hover{background:color-mix(in srgb, var(--app-accent) 10%, transparent)}.local-editor-toolbar{justify-content:center;overflow-x:auto}.local-editor-toolbar button{min-width:2.1rem;padding:0 var(--space-2);font-weight:700}.local-editor-message{border-bottom:1px solid color-mix(in srgb, var(--app-border) 62%, transparent);background:color-mix(in srgb, var(--app-accent) 8%, transparent);color:var(--app-body);padding:.45rem var(--space-4);margin:0;font-size:.82rem}.local-editor-layout{grid-template-columns:var(--local-editor-left) .5rem var(--local-editor-middle) .5rem var(--local-editor-right);min-height:0;display:grid;overflow:hidden}.local-editor-panel{border-right:1px solid color-mix(in srgb, var(--app-border) 62%, transparent);background:color-mix(in srgb, var(--app-surface) 86%, transparent);min-width:0;min-height:0;overflow:hidden}.local-editor-panel-scroll,.local-editor-preview-scroll{height:100%;padding:var(--space-4);overflow:auto}.local-editor-panel label{gap:var(--space-2);margin-bottom:var(--space-3);color:var(--app-muted);font-size:.78rem;font-weight:650;display:grid}.local-editor-panel input,.local-editor-panel textarea{border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-1);background:var(--app-control-bg);width:100%;color:var(--app-ink);resize:vertical;padding:.58rem .65rem}.local-editor-title-fields{gap:var(--space-2);border-bottom:1px solid color-mix(in srgb, var(--app-border) 62%, transparent);padding:var(--space-4);display:grid}.local-editor-title-fields input{color:var(--app-ink);background:0 0;border:0;padding:0}.local-editor-title-fields input:first-child{font-size:1.32rem;font-weight:750}.local-editor-title-fields input:last-child{color:var(--app-muted);font-size:.94rem}.local-editor-body{grid-template-rows:auto 1fr;display:grid}.local-editor-codemirror{min-height:0;font-size:.9rem;overflow:hidden}.local-editor-codemirror,.local-editor-codemirror .cm-editor{height:100%}.local-editor-codemirror .cm-editor,.local-editor-codemirror .cm-scroller{background:var(--app-surface-raised);color:var(--app-ink)}.local-editor-codemirror .cm-content,.local-editor-codemirror .cm-line,.local-editor-codemirror .cm-line span{color:var(--app-ink)}.local-editor-codemirror .cm-scroller{font-family:var(--font-mono)}.local-editor-codemirror .cm-cursor{border-left-color:var(--app-ink)}.local-editor-codemirror .cm-gutters{border-right:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);background:color-mix(in srgb, var(--app-control-bg) 82%, transparent);color:var(--app-muted)}.local-editor-codemirror .cm-activeLine,.local-editor-codemirror .cm-activeLineGutter{background:color-mix(in srgb, var(--app-accent) 10%, transparent)}.local-editor-codemirror .cm-selectionBackground,.local-editor-codemirror.cm-focused .cm-selectionBackground{background:color-mix(in srgb, var(--app-accent) 24%, transparent)}.local-editor-resizer{background:color-mix(in srgb, var(--app-border) 36%, transparent);cursor:col-resize;border:0;width:.5rem}.local-editor-resizer:hover{background:color-mix(in srgb, var(--app-accent) 32%, transparent)}.local-editor-preview{border-right:0}.local-editor-preview-head{justify-content:space-between;align-items:center;gap:var(--space-3);border-bottom:1px solid color-mix(in srgb, var(--app-border) 62%, transparent);height:2.75rem;padding:0 var(--space-4);color:var(--app-muted);font-size:.82rem;font-weight:700;display:flex}.local-editor-preview-error{border-bottom:1px solid color-mix(in srgb, var(--app-warning) 36%, transparent);background:color-mix(in srgb, var(--app-warning) 10%, transparent);color:var(--app-warning);padding:.55rem var(--space-4);margin:0;font-size:.82rem}.local-editor-preview-scroll{background:var(--reader-page-bg);height:calc(100% - 2.75rem);color:var(--reader-page-body)}.local-editor-preview-scroll .reader-title-block{max-width:46rem;margin:0 auto var(--space-6)}.local-editor-preview-scroll .reader-markdown{max-width:46rem;margin:0 auto}.local-editor-attachment-section{margin-top:var(--space-5)}.local-editor-attachment-section h2{margin:0 0 var(--space-3);color:var(--app-ink);font-size:.92rem}.local-editor-muted{color:var(--app-muted);margin:0;font-size:.82rem}.local-editor-attachments{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.local-editor-attachments li{border:1px solid color-mix(in srgb, var(--app-border) 64%, transparent);border-radius:var(--radius-1);padding:var(--space-2);gap:.14rem;display:grid}.local-editor-attachments span{color:var(--app-ink);font-size:.82rem;font-weight:700}.local-editor-attachments small{color:var(--app-muted);font-size:.74rem}.local-editor-panel-switch{display:none}.local-editor-empty{place-content:center;gap:var(--space-3);min-height:100vh;padding:var(--space-6);text-align:center;display:grid}.local-editor-empty h1,.local-editor-empty p{margin:0}.local-editor-empty p{color:var(--app-muted)}.local-editor-dialog-actions{gap:var(--space-2);flex-wrap:wrap;justify-content:flex-end;display:flex}@media (max-width:980px){.local-editor-topbar{align-content:center;gap:var(--space-2);padding:var(--space-2);grid-template-columns:1fr}.local-editor-toolbar,.local-editor-topbar-right{justify-content:flex-start}.local-editor-layout{grid-template-columns:1fr;padding-bottom:3.25rem}.local-editor-panel{border-right:0;display:none}.local-editor-layout[data-active-panel=metadata] .local-editor-metadata,.local-editor-layout[data-active-panel=body] .local-editor-body,.local-editor-layout[data-active-panel=preview] .local-editor-preview{display:grid}.local-editor-layout[data-active-panel=metadata] .local-editor-metadata,.local-editor-layout[data-active-panel=preview] .local-editor-preview{display:block}.local-editor-resizer{display:none}.local-editor-panel-switch{right:max(var(--space-3), env(safe-area-inset-right));bottom:max(var(--space-3), env(safe-area-inset-bottom));left:max(var(--space-3), env(safe-area-inset-left));z-index:8;gap:var(--space-2);border:1px solid color-mix(in srgb, var(--app-border) 72%, transparent);border-radius:var(--radius-1);background:color-mix(in srgb, var(--app-surface) 94%, transparent);padding:var(--space-2);box-shadow:var(--shadow-1);grid-template-columns:repeat(3,minmax(0,1fr));display:grid;position:fixed}.local-editor-panel-switch button[aria-pressed=true]{background:var(--app-accent);color:var(--app-on-accent)}}