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UI,system-ui,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}button,input{font:inherit;color:inherit}button{background:none;border:none;cursor:pointer}a{color:var(--flotion-accent-text)}kbd{font-family:inherit;font-size:.75em;border:1px solid var(--flotion-border-strong);border-radius:4px;padding:1px 5px;color:var(--flotion-muted-fg)}.flotion-shell{display:flex;height:100vh;overflow:hidden}.flotion-sidebar{width:260px;flex-shrink:0;background:var(--flotion-sidebar-bg);border-right:1px solid var(--flotion-border);display:flex;flex-direction:column;overflow-y:auto}.flotion-sidebar-header{padding:14px 16px 8px;font-weight:600;letter-spacing:.02em}.flotion-sidebar-actions{display:flex;flex-direction:column;gap:2px;padding:0 8px 8px}.flotion-sidebar-action{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;color:var(--flotion-muted-fg);text-align:left;width:100%}.flotion-sidebar-action:hover{background:var(--flotion-hover-bg);color:var(--flotion-app-fg)}.flotion-sidebar-action kbd{margin-left:auto}.flotion-page-tree{flex:1;padding:4px 8px;overflow-y:auto}.flotion-page-tree-empty{padding:8px;color:var(--flotion-faint-fg);font-size:.9em}.flotion-tree-row{display:flex;align-items:center;border-radius:6px;min-height:30px}.flotion-tree-row:hover{background:var(--flotion-hover-bg)}.flotion-tree-row-active{background:var(--flotion-active-bg)}.flotion-tree-disclosure{width:20px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--flotion-faint-fg)}.flotion-tree-label{flex:1;display:flex;align-items:center;gap:6px;min-width:0;padding:4px;overflow:hidden}.flotion-tree-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flotion-tree-children{margin-left:4px}.flotion-sidebar-footer{padding:8px;border-top:1px solid var(--flotion-border);display:flex;flex-direction:column;gap:6px}.flotion-vault-badge{font-size:.75em;color:var(--flotion-faint-fg);padding:2px 6px}.flotion-vault-badge-real{color:var(--flotion-slot9-text);background:var(--flotion-slot9-bg);border-radius:4px;font-weight:600}.flotion-snapshot-status{font-size:.8em;color:var(--flotion-faint-fg);padding:0 8px}.flotion-main{flex:1;overflow-y:auto;position:relative}.flotion-page{max-width:900px;margin:0 auto;padding:48px 48px 25vh}.flotion-page-loading,.flotion-page-error,.flotion-load-error,.flotion-empty-state{padding:48px;color:var(--flotion-muted-fg)}.flotion-page-error,.flotion-load-error{color:var(--flotion-slot9-text)}.flotion-page-header{display:flex;align-items:center;gap:12px;margin:8px 0 24px}.flotion-page-icon{font-size:2.2em;line-height:1}.flotion-page-header-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.flotion-page-title-input{flex:1;min-width:0;border:none;outline:none;background:none;padding:0;color:inherit;font:inherit}.flotion-page-title-input::placeholder{color:var(--flotion-faint-fg)}.flotion-page-title{font-size:2.2em;font-weight:700;margin:0}.flotion-breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:2px;color:var(--flotion-muted-fg);font-size:.9em}.flotion-breadcrumb-item{display:inline-flex;align-items:center}.flotion-breadcrumb-sep{margin:0 4px;color:var(--flotion-faint-fg)}.flotion-breadcrumb-link{padding:2px 6px;border-radius:4px}.flotion-breadcrumb-link:hover{background:var(--flotion-hover-bg);color:var(--flotion-app-fg)}.flotion-signin{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:24px;padding-top:calc(24px + env(safe-area-inset-top));padding-bottom:calc(24px + env(safe-area-inset-bottom))}.flotion-signin-card{display:flex;flex-direction:column;gap:8px;width:100%;max-width:340px;padding:24px;border:1px solid var(--flotion-border);border-radius:12px;background:var(--flotion-sidebar-bg)}.flotion-signin-title{margin:0 0 8px;font-size:1.5em;font-weight:700}.flotion-signin-label{font-size:.85em;color:var(--flotion-muted-fg)}.flotion-signin-input{font-size:max(16px,1em);padding:10px 12px;border:1px solid var(--flotion-border-strong);border-radius:8px;background:var(--flotion-app-bg);outline:none}.flotion-signin-input:focus{border-color:var(--flotion-accent-text)}.flotion-signin-button{min-height:44px;margin-top:8px;border-radius:8px;background:var(--flotion-accent-bg);color:var(--flotion-accent-text);font-weight:600}.flotion-signin-button:disabled{opacity:.5;cursor:default}.flotion-signin-error{margin:0;font-size:.85em;color:var(--flotion-danger-text)}.flotion-signin-hint{margin:8px 0 0;font-size:.8em;line-height:1.4;color:var(--flotion-faint-fg)}.flotion-signin-hint code{font-size:.95em;padding:1px 4px;border-radius:4px;background:var(--flotion-code-bg)}.flotion-backlinks{margin-top:8px;padding-top:16px;border-top:1px solid var(--flotion-border)}.flotion-backlinks-title{display:flex;align-items:center;gap:6px;margin:0 0 8px;font-size:.78em;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--flotion-faint-fg)}.flotion-backlinks-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.flotion-backlink{display:flex;flex-direction:column;gap:1px;width:100%;text-align:left;padding:6px 8px;border-radius:6px;min-height:34px}.flotion-backlink:hover{background:var(--flotion-hover-bg)}.flotion-backlink-title{font-weight:500}.flotion-backlink-count{margin-left:6px;font-size:.8em;color:var(--flotion-faint-fg)}.flotion-backlink-snippet{font-size:.85em;color:var(--flotion-muted-fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.flotion-page-delete{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;color:var(--flotion-faint-fg)}.flotion-page-delete:hover{background:var(--flotion-hover-bg);color:var(--flotion-danger-text)}.flotion-trash{border-top:1px solid var(--flotion-border);padding:4px 8px}.flotion-trash-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:6px 8px;border-radius:6px;color:var(--flotion-muted-fg);min-height:34px}.flotion-trash-toggle:hover{background:var(--flotion-hover-bg)}.flotion-trash-count{margin-left:auto;font-size:.8em;color:var(--flotion-faint-fg)}.flotion-trash-list{list-style:none;margin:0;padding:2px 0 4px;max-height:180px;overflow-y:auto}.flotion-trash-row{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:6px;min-height:32px}.flotion-trash-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--flotion-muted-fg);font-size:.9em}.flotion-trash-restore{flex-shrink:0;font-size:.8em;padding:3px 9px;border-radius:5px;border:1px solid var(--flotion-border-strong);color:var(--flotion-muted-fg)}.flotion-trash-restore:hover{color:var(--flotion-app-fg);border-color:var(--flotion-accent-text)}.flotion-sync-status{padding:2px 8px;font-size:.78em;color:var(--flotion-faint-fg)}.flotion-sync-status[data-sync-state=error]{color:var(--flotion-slot9-text);font-weight:600}.flotion-tree-row{cursor:grab}.flotion-tree-row[data-drop-target=true]{outline:2px solid var(--flotion-accent-text);outline-offset:-2px;border-radius:4px;background:var(--flotion-hover-bg)}.flotion-page-tree[data-root-drop=true]{outline:2px dashed var(--flotion-accent-text);outline-offset:-4px;border-radius:6px}.flotion-block-tree{display:flex;flex-direction:column}.flotion-block-children{display:flex;flex-direction:column;margin-left:24px}.flotion-block-row{display:flex;align-items:flex-start;min-height:28px;padding:2px 4px;border-radius:6px;gap:2px}.flotion-block-row:hover{background:var(--flotion-hover-bg)}.flotion-block-gutter{width:44px;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding-top:2px}.flotion-editable{outline:none;border:none;background:none;padding:0;margin:0;min-height:1.5em;white-space:pre-wrap;word-break:break-word;caret-color:var(--flotion-app-fg)}.flotion-editable:focus,.flotion-editable:focus-visible{outline:none;box-shadow:none}.flotion-drag-handle{display:flex;align-items:center;justify-content:center;width:18px;height:22px;border:none;background:none;border-radius:4px;color:var(--flotion-faint-fg);cursor:grab;opacity:0;transition:opacity 90ms ease-out}.flotion-block-row:hover .flotion-drag-handle,.flotion-drag-handle:focus-visible{opacity:1}.flotion-drag-handle:hover{background:var(--flotion-active-bg);color:var(--flotion-app-fg)}.flotion-drag-handle:active{cursor:grabbing}.flotion-block[data-dragging=true]{opacity:.4}.flotion-block[data-drop=before]>.flotion-block-row{box-shadow:inset 0 2px 0 0 var(--flotion-accent-text)}.flotion-block[data-drop=after]>.flotion-block-row{box-shadow:inset 0 -2px 0 0 var(--flotion-accent-text)}.flotion-block[data-drop=child]>.flotion-block-row{box-shadow:inset 2px 0 0 0 var(--flotion-accent-text);background:var(--flotion-hover-bg)}.flotion-collapse-toggle{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:4px;color:var(--flotion-faint-fg);opacity:0}.flotion-block-row:hover .flotion-collapse-toggle{opacity:1}.flotion-block[data-toggle=true]>.flotion-block-row .flotion-collapse-toggle{opacity:1}.flotion-block[data-collapsed=true]>.flotion-block-row .flotion-collapse-toggle{opacity:1;color:var(--flotion-accent-text);background:var(--flotion-hover-bg)}.flotion-collapse-toggle:hover,.flotion-collapse-toggle:focus-visible{background:var(--flotion-active-bg);color:var(--flotion-app-fg);opacity:1}button.flotion-callout-icon{cursor:pointer;border-radius:4px}button.flotion-callout-icon:hover{background:var(--flotion-active-bg)}.flotion-toggle-empty{display:block;width:100%;padding:4px 8px;border-radius:4px;text-align:left;color:var(--flotion-faint-fg);font-size:.9em}.flotion-toggle-empty:hover{background:var(--flotion-hover-bg);color:var(--flotion-muted-fg)}.flotion-list-marker{flex-shrink:0;min-width:20px;padding-top:2px;text-align:right;color:var(--flotion-muted-fg);font-variant-numeric:tabular-nums}.flotion-todo-checkbox{flex-shrink:0;margin:6px 4px 0 0;width:15px;height:15px;accent-color:var(--flotion-accent-text)}.flotion-block-content{flex:1;min-width:0;padding-top:2px;word-wrap:break-word}.flotion-heading-1{font-size:1.6em;font-weight:700;line-height:1.3}.flotion-heading-2{font-size:1.3em;font-weight:700;line-height:1.3}.flotion-heading-3{font-size:1.1em;font-weight:600;line-height:1.3}.flotion-quote{border-left:3px solid var(--flotion-border-strong);padding-left:12px;font-style:italic;color:var(--flotion-muted-fg)}.flotion-callout-box{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:8px;background:var(--flotion-hover-bg)}.flotion-callout-icon{flex-shrink:0;line-height:1.5}.flotion-callout-body{min-width:0}.flotion-flashcard{margin:4px 4px 4px 44px;display:grid;grid-template-columns:1fr 1fr;gap:8px;border:1px solid var(--flotion-border);border-radius:8px;padding:10px 12px}.flotion-flashcard-side{display:flex;flex-direction:column;gap:2px;min-width:0}.flotion-flashcard-label{font-size:.75em;text-transform:uppercase;letter-spacing:.04em;color:var(--flotion-faint-fg)}.flotion-code-block{margin:0;padding:10px 12px;border-radius:6px;background:var(--flotion-code-bg);overflow-x:auto;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.9em}.flotion-math-block{padding:8px 10px;border-radius:6px;background:var(--flotion-code-bg);overflow-x:auto}.flotion-math-inline{display:inline-block}.flotion-math-error{font-family:ui-monospace,Cascadia Code,Consolas,monospace;color:var(--flotion-danger-text);border-bottom:1px dotted var(--flotion-danger-text)}.flotion-math-block .katex,.flotion-math-inline .katex{color:inherit}.flotion-table-wrap{overflow-x:auto;max-width:100%}.flotion-table{border-collapse:collapse;min-width:100%;font-size:.95em}.flotion-table th,.flotion-table td{border:1px solid var(--flotion-border);padding:6px 10px;text-align:left;vertical-align:top;min-width:80px}.flotion-table th{background:var(--flotion-hover-bg);font-weight:600}.flotion-table tbody tr:hover{background:var(--flotion-hover-bg)}.flotion-table [data-cell]{cursor:text}.flotion-table [data-cell]:focus{outline:2px solid var(--flotion-accent-text);outline-offset:-2px}.flotion-table-controls{display:flex;gap:6px;padding-top:4px;opacity:0;transition:opacity .12s ease}.flotion-table-wrap:hover .flotion-table-controls,.flotion-table-wrap:focus-within .flotion-table-controls{opacity:1}.flotion-table-add{padding:2px 10px;border-radius:4px;color:var(--flotion-faint-fg);font-size:.85em}.flotion-table-add:hover{background:var(--flotion-hover-bg);color:var(--flotion-app-fg)}.flotion-table-starter{display:block;padding:8px 12px;border:1px dashed var(--flotion-border);border-radius:6px;color:var(--flotion-faint-fg)}.flotion-table-starter:hover{background:var(--flotion-hover-bg);color:var(--flotion-muted-fg)}.flotion-divider{border:none;border-top:1px solid var(--flotion-border);margin:8px 0}.flotion-image-block{margin:0}.flotion-image-block img{max-width:100%;border-radius:6px;display:block}.flotion-image-block figcaption{margin-top:4px;font-size:.85em;color:var(--flotion-faint-fg)}.flotion-file-block{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--flotion-border);border-radius:6px}.flotion-file-size{color:var(--flotion-faint-fg);font-size:.85em}.flotion-embed-block{display:block;padding:8px 12px;border:1px solid var(--flotion-border);border-radius:6px}.flotion-embed-caption{display:block;margin-top:4px;font-size:.85em;color:var(--flotion-faint-fg)}.flotion-mk-bold{font-weight:700}.flotion-mk-italic{font-style:italic}.flotion-mk-underline{text-decoration:underline}.flotion-mk-strike{text-decoration:line-through}.flotion-mk-code{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.9em;background:var(--flotion-code-bg);color:var(--flotion-slot9-text);padding:1px 5px;border-radius:4px}.flotion-mk-math{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.9em}.flotion-mk-link{text-decoration:underline}.flotion-mk-pageref{text-decoration:none;border-bottom:1px solid var(--flotion-border-strong)}.flotion-mk-pageref:hover{border-bottom-color:var(--flotion-accent-text)}.flotion-block[data-todo=true]>.flotion-block-row .flotion-block-content{text-decoration:line-through;color:var(--flotion-faint-fg)}.flotion-math-input{width:100%;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:max(16px,.95em);background:var(--flotion-code-bg);border:1px solid var(--flotion-border-strong);border-radius:6px;padding:6px 10px;outline:none}.flotion-math-input:focus{border-color:var(--flotion-accent-text)}.flotion-math-preview{margin-top:8px}.flotion-math-placeholder{color:var(--flotion-faint-fg);cursor:pointer}.flotion-math-block[role=button]{cursor:pointer;border-radius:6px}.flotion-math-block[role=button]:hover{background:var(--flotion-hover-bg)}.flotion-code-block code[contenteditable=true]{display:block;outline:none;min-height:1.5em;white-space:pre-wrap}.flotion-image-block{position:relative;margin:4px 0;max-width:100%}.flotion-image-block img{display:block;width:100%;border-radius:6px}.flotion-image-resize{position:absolute;top:50%;right:-6px;transform:translateY(-50%);width:10px;height:48px;border-radius:6px;background:var(--flotion-border-strong);opacity:0;cursor:ew-resize;transition:opacity .12s ease}.flotion-image-block:hover .flotion-image-resize,.flotion-image-resize:focus-visible{opacity:1}.flotion-image-resize{opacity:.45;background:var(--flotion-accent-text);width:12px}.flotion-page-banner{position:relative;margin:-8px -8px 12px;max-height:220px;overflow:hidden;border-radius:8px}.flotion-page-banner img{width:100%;object-fit:cover;max-height:220px;display:block}.flotion-banner-edit{position:absolute;right:10px;bottom:10px;padding:3px 10px;border-radius:5px;background:#0000008c;color:#fff;font-size:.8em;opacity:0;transition:opacity .12s ease}.flotion-page-banner:hover .flotion-banner-edit{opacity:1}.flotion-page-chrome{display:flex;gap:8px;min-height:26px}.flotion-chrome-button{padding:2px 8px;border-radius:5px;color:var(--flotion-faint-fg);font-size:.85em;opacity:0;transition:opacity .12s ease}.flotion-page:hover .flotion-chrome-button{opacity:1}.flotion-chrome-button:hover{background:var(--flotion-hover-bg);color:var(--flotion-app-fg)}.flotion-mk-pageref[data-page-icon]:before{content:attr(data-page-icon) " ";text-decoration:none;display:inline-block}.flotion-mk-tag{display:inline-block;padding:0 7px;border-radius:10px;background:var(--flotion-active-bg);color:var(--flotion-accent-text);text-decoration:none;font-size:.92em}.flotion-mk-tag:before{content:"#";opacity:.7}.flotion-mk-tag:hover{filter:brightness(1.2)}.flotion-selection-toolbar{position:fixed;z-index:60;transform:translate(-50%,-100%);display:flex;align-items:center;gap:2px;padding:4px;border:1px solid var(--flotion-border);border-radius:8px;background:var(--flotion-raised-bg);box-shadow:0 8px 24px #00000073}.flotion-toolbar-button{display:flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 5px;border:none;background:none;border-radius:5px;color:var(--flotion-app-fg);cursor:pointer}.flotion-toolbar-size{font-size:11px;font-weight:600}.flotion-toolbar-button:hover{background:var(--flotion-hover-bg)}.flotion-toolbar-button-active{background:var(--flotion-active-bg);color:var(--flotion-accent-text)}.flotion-toolbar-separator{width:1px;height:18px;margin:0 3px;background:var(--flotion-border)}.flotion-color-menu{position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:4px;padding:8px;border:1px solid var(--flotion-border);border-radius:8px;background:var(--flotion-raised-bg);box-shadow:0 8px 24px #00000073}.flotion-color-menu-label{font-size:.72em;text-transform:uppercase;letter-spacing:.05em;color:var(--flotion-faint-fg)}.flotion-color-row{display:flex;gap:3px}.flotion-color-swatch{width:24px;height:24px;border:1px solid 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