:root{--re-primary: #3b82f6;--re-primary-hover: #2563eb;--re-border: #e5e7eb;--re-bg: #ffffff;--re-bg-hover: #f3f4f6;--re-bg-secondary: #f9fafb;--re-text: #1f2937;--re-text-muted: #6b7280;--re-text-secondary: #4b5563;--re-surface: #ffffff;--re-surface-hover: #f3f4f6;--re-bg-subtle: transparent;--re-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--re-font-mono: "Fira Code", "JetBrains Mono", "Consolas", monospace;--re-space-1: 4px;--re-space-2: 8px;--re-space-3: 12px;--re-space-4: 16px;--re-space-5: 24px;--re-radius-sm: 4px;--re-radius-md: 8px;--re-radius-lg: 12px;--re-radius: var(--re-radius-md);--re-shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--re-shadow: 0 1px 3px rgba(0, 0, 0, .1);--re-shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--re-shadow-popover: 0 4px 12px rgba(0, 0, 0, .15);--re-shadow-modal: 0 8px 32px rgba(0, 0, 0, .2);--re-duration: .15s;--re-duration-slow: .2s;--re-z-raised: 1;--re-z-handle: 20;--re-z-node-menu: 100;--re-z-sticky: 1000;--re-z-panel: 1100;--re-z-overlay: 10000;--re-z-popover: 10001;--re-z-top: 10002;--re-danger: #ef4444;--re-danger-hover: #dc2626;--re-danger-bg: #fef2f2;--re-danger-text: #991b1b;--re-success: #4caf50;--re-success-bg: #e8f5e9;--re-success-text: #2e7d32;--re-warning: #ff9800;--re-warning-bg: #fff8e1;--re-warning-text: #e65100;--re-info: #2196f3;--re-info-bg: rgba(33, 150, 243, .1);--re-info-text: #1565c0;--re-code-bg: #1e1e1e;--re-code-text: #d4d4d4;--re-code-header: #2d2d2d;--re-code-border: #404040;--re-code-gutter: #858585;--re-overlay: rgba(0, 0, 0, .5);--re-comment-bg: rgba(255, 235, 59, .3);--re-comment-bg-hover: rgba(255, 235, 59, .5);--re-comment-border: #ffc107;--re-search-highlight: #fff59d;--re-search-current: #ff9800;--re-doc-bg: #e5e7eb;--re-chip-grey-bg: #f3f4f6;--re-chip-grey-text: #374151;--re-chip-grey-border: #d1d5db;--re-chip-blue-bg: #dbeafe;--re-chip-blue-text: #1d4ed8;--re-chip-blue-border: #93c5fd;--re-chip-green-bg: #dcfce7;--re-chip-green-text: #15803d;--re-chip-green-border: #86efac;--re-chip-yellow-bg: #fef9c3;--re-chip-yellow-text: #a16207;--re-chip-yellow-border: #fde047;--re-chip-red-bg: #fee2e2;--re-chip-red-text: #b91c1c;--re-chip-red-border: #fca5a5;--re-chip-purple-bg: #f3e8ff;--re-chip-purple-text: #7e22ce;--re-chip-purple-border: #d8b4fe;--re-syntax-comment: #6a9955;--re-syntax-keyword: #569cd6;--re-syntax-string: #ce9178;--re-syntax-function: #dcdcaa;--re-syntax-type: #4ec9b0;--re-syntax-variable: #9cdcfe;--re-syntax-tag: #569cd6}.theme-dark,body.dark-mode{--re-border: #374151;--re-bg: #1f2937;--re-bg-hover: #374151;--re-bg-secondary: #111827;--re-text: #f9fafb;--re-text-muted: #9ca3af;--re-text-secondary: #d1d5db;--re-surface: #1f2937;--re-surface-hover: #374151;--re-bg-subtle: rgba(255, 255, 255, .04);--re-shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--re-shadow: 0 1px 3px rgba(0, 0, 0, .3);--re-shadow-lg: 0 10px 25px rgba(0, 0, 0, .45);--re-shadow-popover: 0 4px 12px rgba(0, 0, 0, .4);--re-shadow-modal: 0 8px 32px rgba(0, 0, 0, .5);--re-danger: #f87171;--re-danger-hover: #ef4444;--re-danger-bg: #4a1c1c;--re-danger-text: #fca5a5;--re-success: #81c784;--re-success-bg: #1c3a1c;--re-success-text: #a5d6a7;--re-warning: #ffb74d;--re-warning-bg: #4a3c1c;--re-warning-text: #ffe0b2;--re-info: #64b5f6;--re-info-bg: rgba(33, 150, 243, .15);--re-info-text: #90caf9;--re-overlay: rgba(0, 0, 0, .7);--re-comment-bg: rgba(255, 235, 59, .2);--re-comment-bg-hover: rgba(255, 235, 59, .35);--re-comment-border: #ffc107;--re-search-highlight: #5d4e00;--re-search-current: #e65100;--re-doc-bg: #111827;--re-chip-grey-bg: #374151;--re-chip-grey-text: #e5e7eb;--re-chip-grey-border: #4b5563;--re-chip-blue-bg: #1e3a8a;--re-chip-blue-text: #bfdbfe;--re-chip-blue-border: #1d4ed8;--re-chip-green-bg: #14532d;--re-chip-green-text: #bbf7d0;--re-chip-green-border: #15803d;--re-chip-yellow-bg: #713f12;--re-chip-yellow-text: #fef08a;--re-chip-yellow-border: #a16207;--re-chip-red-bg: #7f1d1d;--re-chip-red-text: #fecaca;--re-chip-red-border: #b91c1c;--re-chip-purple-bg: #581c87;--re-chip-purple-text: #e9d5ff;--re-chip-purple-border: #7e22ce}:is(.rich-editor,.re-portal) .re-sr-only,.re-sr-only.re-portal{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}:is(.rich-editor,.re-portal) .dialog-modal-overlay,.dialog-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .templates-modal-overlay,.templates-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .shortcuts-panel-overlay,.shortcuts-panel-overlay.re-portal{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--re-overlay);z-index:var(--re-z-popover);opacity:0;transition:opacity var(--re-duration-slow)}:is(.rich-editor,.re-portal) .dialog-modal-overlay.visible,.dialog-modal-overlay.visible.re-portal,:is(.rich-editor,.re-portal) .templates-modal-overlay.visible,.templates-modal-overlay.visible.re-portal,:is(.rich-editor,.re-portal) .shortcuts-panel-overlay.visible,.shortcuts-panel-overlay.visible.re-portal{opacity:1}:is(.rich-editor,.re-portal) .toolbar-dropdown-menu,.toolbar-dropdown-menu.re-portal,:is(.rich-editor,.re-portal) .bubble-menu,.bubble-menu.re-portal,:is(.rich-editor,.re-portal) .comment-popover,.comment-popover.re-portal,:is(.rich-editor,.re-portal) .table-toolbar,.table-toolbar.re-portal,:is(.rich-editor,.re-portal) .image-menu,.image-menu.re-portal,:is(.rich-editor,.re-portal) .table-color-picker,.table-color-picker.re-portal,:is(.rich-editor,.re-portal) .slash-menu,.slash-menu.re-portal,:is(.rich-editor,.re-portal) .outline-panel,.outline-panel.re-portal,:is(.rich-editor,.re-portal) .search-panel-floating,.search-panel-floating.re-portal,:is(.rich-editor,.re-portal) .special-chars-picker,.special-chars-picker.re-portal,:is(.rich-editor,.re-portal) .footnote-tooltip,.footnote-tooltip.re-portal{background:var(--re-surface);border:1px solid var(--re-border);border-radius:var(--re-radius-md);box-shadow:var(--re-shadow-popover);font-family:var(--re-font)}:is(.rich-editor,.re-portal) .dialog-modal,.dialog-modal.re-portal,:is(.rich-editor,.re-portal) .templates-modal,.templates-modal.re-portal,:is(.rich-editor,.re-portal) .shortcuts-panel,.shortcuts-panel.re-portal{display:flex;flex-direction:column;width:90%;max-height:85vh;overflow:hidden;background:var(--re-surface);border-radius:var(--re-radius-lg);box-shadow:var(--re-shadow-modal);transform:scale(.95);transition:transform var(--re-duration-slow)}:is(.rich-editor,.re-portal) .toolbar-btn,.toolbar-btn.re-portal,:is(.rich-editor,.re-portal) .bubble-menu-btn,.bubble-menu-btn.re-portal,:is(.rich-editor,.re-portal) .table-toolbar-btn,.table-toolbar-btn.re-portal,:is(.rich-editor,.re-portal) .code-block-btn,.code-block-btn.re-portal{display:inline-flex;align-items:center;justify-content:center;padding:0;border:none;background:transparent;color:var(--re-text);border-radius:var(--re-radius-sm);cursor:pointer;transition:background var(--re-duration),color var(--re-duration)}:is(.rich-editor,.re-portal) .image-menu-btn,.image-menu-btn.re-portal,:is(.rich-editor,.re-portal) .math-modal-symbol-btn,.math-modal-symbol-btn.re-portal{display:inline-flex;align-items:center;justify-content:center;background:var(--re-surface);color:var(--re-text);border:1px solid var(--re-border);border-radius:var(--re-radius-sm);cursor:pointer;transition:background var(--re-duration),border-color var(--re-duration)}.rich-editor{display:flex;flex-direction:column;border:1px solid var(--re-border);border-radius:var(--re-radius);background:var(--re-bg);font-family:var(--re-font);color:var(--re-text)}.rich-editor.document-mode{background:var(--re-doc-bg);border:none;border-radius:0;display:flex;flex-direction:column;height:100%}.rich-editor.document-mode .rich-editor-toolbar{flex-shrink:0}.rich-editor *:focus-visible{outline:2px solid var(--re-primary);outline-offset:2px}.rich-editor .toolbar-btn:focus-visible,.rich-editor .toolbar-dropdown-btn:focus-visible{outline-offset:-2px;border-radius:4px}.rich-editor *:focus:not(:focus-visible){outline:none}:is(.rich-editor,.re-portal) .rich-editor-content .tiptap:focus-visible{box-shadow:inset 0 0 0 2px var(--re-primary);outline:none}@media (prefers-reduced-motion: reduce){.rich-editor,.rich-editor *,:is(.rich-editor,.re-portal) .dialog-modal-overlay,.dialog-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .dialog-modal,.dialog-modal.re-portal,:is(.rich-editor,.re-portal) .templates-modal-overlay,.templates-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .templates-modal,.templates-modal.re-portal,:is(.rich-editor,.re-portal) .math-modal-overlay,.math-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .math-modal,.math-modal.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-overlay,.mermaid-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal,.mermaid-modal.re-portal,:is(.rich-editor,.re-portal) .shortcuts-panel-overlay,.shortcuts-panel-overlay.re-portal,:is(.rich-editor,.re-portal) .shortcuts-panel,.shortcuts-panel.re-portal,:is(.rich-editor,.re-portal) .search-panel-floating,.search-panel-floating.re-portal,:is(.rich-editor,.re-portal) .comment-popover,.comment-popover.re-portal,:is(.rich-editor,.re-portal) .special-chars-picker,.special-chars-picker.re-portal{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:is(.rich-editor,.re-portal) .rich-editor-toolbar,.rich-editor-toolbar.re-portal{display:flex;flex-wrap:wrap;gap:2px;padding:8px;border-bottom:1px solid var(--re-border);background:var(--re-bg);position:sticky;top:0;z-index:var(--re-z-sticky);box-shadow:0 2px 4px #0000001a}:is(.rich-editor,.re-portal) .rich-editor-toolbar.toolbar-sticky{position:sticky;top:0}:is(.rich-editor,.re-portal) .toolbar-btn,.toolbar-btn.re-portal{min-width:32px;height:32px;padding:0 8px;font-size:14px}:is(.rich-editor,.re-portal) .toolbar-btn:hover,.toolbar-btn:hover.re-portal{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .toolbar-btn.active,.toolbar-btn.active.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .toolbar-btn.disabled,.toolbar-btn.disabled.re-portal,:is(.rich-editor,.re-portal) .toolbar-btn:disabled,.toolbar-btn:disabled.re-portal{opacity:.4;cursor:not-allowed}:is(.rich-editor,.re-portal) .toolbar-separator,.toolbar-separator.re-portal{width:1px;height:24px;margin:4px 6px;background:var(--re-border)}:is(.rich-editor,.re-portal) .toolbar-dropdown,.toolbar-dropdown.re-portal{position:relative}:is(.rich-editor,.re-portal) .toolbar-dropdown-btn,.toolbar-dropdown-btn.re-portal{display:inline-flex;align-items:center;gap:4px}:is(.rich-editor,.re-portal) .dropdown-arrow,.dropdown-arrow.re-portal{display:inline-flex;align-items:center;opacity:.6}:is(.rich-editor,.re-portal) .dropdown-arrow svg{width:12px;height:12px}:is(.rich-editor,.re-portal) .toolbar-btn svg{width:18px;height:18px;flex-shrink:0}:is(.rich-editor,.re-portal) .toolbar-btn.active svg{stroke:currentColor}@media (max-width: 768px){:is(.rich-editor,.re-portal) .rich-editor-toolbar,.rich-editor-toolbar.re-portal{gap:1px;padding:4px}:is(.rich-editor,.re-portal) .toolbar-btn,.toolbar-btn.re-portal{min-width:28px;height:28px;padding:0 4px}:is(.rich-editor,.re-portal) .toolbar-btn svg{width:16px;height:16px}:is(.rich-editor,.re-portal) .toolbar-separator,.toolbar-separator.re-portal{height:20px;margin:4px 2px}}:is(.rich-editor,.re-portal) .dropdown-item-icon,.dropdown-item-icon.re-portal{display:inline-flex;align-items:center;margin-inline-end:8px;opacity:.7}:is(.rich-editor,.re-portal) .dropdown-item-icon svg{width:16px;height:16px}:is(.rich-editor,.re-portal) .toolbar-dropdown-menu,.toolbar-dropdown-menu.re-portal{position:absolute;top:100%;inset-inline-start:0;z-index:var(--re-z-sticky);min-width:120px;padding:4px;display:none}:is(.rich-editor,.re-portal) .toolbar-dropdown-menu.show,.toolbar-dropdown-menu.show.re-portal{display:block}:is(.rich-editor,.re-portal) .toolbar-dropdown-menu.toolbar-dropdown-menu-end,.toolbar-dropdown-menu.toolbar-dropdown-menu-end.re-portal{inset-inline-start:auto;inset-inline-end:0}:is(.rich-editor,.re-portal) .toolbar-dropdown-item,.toolbar-dropdown-item.re-portal{display:flex;align-items:center;width:100%;padding:6px 12px;border:none;background:transparent;color:var(--re-text);font-size:13px;text-align:start;cursor:pointer;border-radius:3px;white-space:nowrap}:is(.rich-editor,.re-portal) .toolbar-dropdown-item:hover,.toolbar-dropdown-item:hover.re-portal{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .dropdown-section-label,.dropdown-section-label.re-portal{padding:6px 12px 4px;font-size:11px;font-weight:600;color:var(--re-text-muted);text-transform:uppercase;letter-spacing:.5px}:is(.rich-editor,.re-portal) .dropdown-separator,.dropdown-separator.re-portal{height:1px;margin:4px 8px;background:var(--re-border)}:is(.rich-editor,.re-portal) .color-picker-content,.color-picker-content.re-portal{padding:8px;min-width:140px}:is(.rich-editor,.re-portal) .color-grid,.color-grid.re-portal{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:8px}:is(.rich-editor,.re-portal) .color-btn,.color-btn.re-portal{width:22px;height:22px;padding:0;border:1px solid var(--re-border);border-radius:3px;cursor:pointer;transition:transform .1s}:is(.rich-editor,.re-portal) .color-btn:hover,.color-btn:hover.re-portal{transform:scale(1.2);z-index:var(--re-z-raised)}:is(.rich-editor,.re-portal) .clear-color,.clear-color.re-portal{width:100%;margin-top:4px;text-align:center}:is(.rich-editor,.re-portal) .table-picker-content,.table-picker-content.re-portal{padding:12px;min-width:180px}:is(.rich-editor,.re-portal) .table-picker-label,.table-picker-label.re-portal{font-size:12px;color:var(--re-text-muted);margin-bottom:8px}:is(.rich-editor,.re-portal) .table-grid,.table-grid.re-portal{display:grid;grid-template-columns:repeat(6,1fr);gap:3px;margin-bottom:8px}:is(.rich-editor,.re-portal) .table-grid-cell,.table-grid-cell.re-portal{width:24px;height:24px;padding:0;background:transparent;border:1px solid var(--re-border);border-radius:2px;cursor:pointer;transition:background .1s,border-color .1s}:is(.rich-editor,.re-portal) .table-grid-cell:focus-visible,.table-grid-cell:focus-visible.re-portal{outline:2px solid var(--re-primary);outline-offset:1px}:is(.rich-editor,.re-portal) .table-grid-cell:hover,.table-grid-cell:hover.re-portal,:is(.rich-editor,.re-portal) .table-grid-cell.active,.table-grid-cell.active.re-portal{background:var(--re-primary);border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .table-size-label,.table-size-label.re-portal{text-align:center;font-size:12px;color:var(--re-text-muted);margin-bottom:8px}:is(.rich-editor,.re-portal) .table-actions,.table-actions.re-portal{border-top:1px solid var(--re-border);padding-top:8px;margin-top:8px}:is(.rich-editor,.re-portal) .table-actions .toolbar-dropdown-item{padding:4px 8px;font-size:12px}:is(.rich-editor,.re-portal) .upload-label,.upload-label.re-portal{display:flex;align-items:center;cursor:pointer}:is(.rich-editor,.re-portal) .upload-label:hover,.upload-label:hover.re-portal{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .font-family-list,.font-family-list.re-portal{max-height:300px;overflow-y:auto}:is(.rich-editor,.re-portal) .font-family-list .toolbar-dropdown-item{padding:8px 12px}:is(.rich-editor,.re-portal) .rich-editor-content,.rich-editor-content.re-portal{flex:1;overflow-y:auto}:is(.rich-editor,.re-portal) .rich-editor-content .tiptap{padding:16px 20px;min-height:200px;outline:none}:is(.rich-editor,.re-portal) .rich-editor-content .tiptap:focus{outline:none;box-shadow:inset 0 0 0 2px var(--re-primary)}:is(.rich-editor,.re-portal) .rich-editor-content .tiptap:focus:not(:focus-visible){box-shadow:none}:is(.rich-editor,.re-portal).document-mode .rich-editor-content{background:var(--re-doc-bg);padding:32px 24px;display:flex;flex-direction:column;align-items:center;flex:1;overflow-y:auto}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .tiptap{box-sizing:border-box;width:210mm;max-width:calc(100% - 48px);min-height:297mm;padding:20mm;background:var(--re-surface);box-shadow:var(--re-shadow);border-radius:2px;font-size:12pt;line-height:1.6;margin-bottom:32px}:is(.rich-editor,.re-portal).document-mode .rich-editor-content h1{font-size:24pt;font-weight:700;margin:24pt 0 12pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content h2{font-size:18pt;font-weight:600;margin:20pt 0 10pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content h3{font-size:14pt;font-weight:600;margin:16pt 0 8pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content h4{font-size:12pt;font-weight:600;margin:14pt 0 7pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content p{margin:0;line-height:1.6}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ul,:is(.rich-editor,.re-portal).document-mode .rich-editor-content ol{margin:0;padding-inline-start:24pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content li{margin:0}:is(.rich-editor,.re-portal).document-mode .rich-editor-content li p{margin:0}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ul{list-style-type:disc}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ul ul{list-style-type:circle}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ul ul ul{list-style-type:square}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ol{list-style-type:decimal}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ol ol{list-style-type:lower-alpha}:is(.rich-editor,.re-portal).document-mode .rich-editor-content ol ol ol{list-style-type:lower-roman}:is(.rich-editor,.re-portal).document-mode .rich-editor-content li>ul,:is(.rich-editor,.re-portal).document-mode .rich-editor-content li>ol{margin-top:0;margin-bottom:0}:is(.rich-editor,.re-portal).document-mode .rich-editor-content blockquote{margin:12pt 0;padding:8pt 16pt;border-inline-start:4pt solid var(--re-primary);background:color-mix(in srgb,var(--re-primary) 5%,transparent)}:is(.rich-editor,.re-portal).document-mode .rich-editor-content table{margin:12pt 0}:is(.rich-editor,.re-portal).document-mode .rich-editor-content th,:is(.rich-editor,.re-portal).document-mode .rich-editor-content td{padding:8pt 10pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content pre{margin:12pt 0;padding:12pt;font-size:10pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content img{margin:4pt 0 1pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .code-block-wrapper{margin:12pt 0}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .code-block{font-size:10pt;padding:12pt}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .mermaid-wrapper{margin:12pt 0;page-break-inside:avoid;break-inside:avoid}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .math-block,:is(.rich-editor,.re-portal).document-mode .rich-editor-content .math-inline{page-break-inside:avoid;break-inside:avoid}:is(.rich-editor,.re-portal) .rich-editor-content .tiptap p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:var(--re-text-muted);pointer-events:none;height:0}:is(.rich-editor,.re-portal) .rich-editor-content h1{font-size:2em;font-weight:700;margin:1em 0 .5em}:is(.rich-editor,.re-portal) .rich-editor-content h2{font-size:1.5em;font-weight:600;margin:1em 0 .5em}:is(.rich-editor,.re-portal) .rich-editor-content h3{font-size:1.25em;font-weight:600;margin:1em 0 .5em}:is(.rich-editor,.re-portal) .rich-editor-content h4{font-size:1.1em;font-weight:600;margin:1em 0 .5em}:is(.rich-editor,.re-portal) .rich-editor-content p{margin:0;line-height:1.6}:is(.rich-editor,.re-portal) .rich-editor-content p+h1,:is(.rich-editor,.re-portal) .rich-editor-content p+h2,:is(.rich-editor,.re-portal) .rich-editor-content p+h3,:is(.rich-editor,.re-portal) .rich-editor-content p+h4,:is(.rich-editor,.re-portal) .rich-editor-content p+ul,:is(.rich-editor,.re-portal) .rich-editor-content p+ol,:is(.rich-editor,.re-portal) .rich-editor-content p+blockquote,:is(.rich-editor,.re-portal) .rich-editor-content p+pre,:is(.rich-editor,.re-portal) .rich-editor-content h1+p,:is(.rich-editor,.re-portal) .rich-editor-content h2+p,:is(.rich-editor,.re-portal) .rich-editor-content h3+p,:is(.rich-editor,.re-portal) .rich-editor-content h4+p,:is(.rich-editor,.re-portal) .rich-editor-content ul+p,:is(.rich-editor,.re-portal) .rich-editor-content ol+p,:is(.rich-editor,.re-portal) .rich-editor-content ul+h1,:is(.rich-editor,.re-portal) .rich-editor-content ul+h2,:is(.rich-editor,.re-portal) .rich-editor-content ul+h3,:is(.rich-editor,.re-portal) .rich-editor-content ol+h1,:is(.rich-editor,.re-portal) .rich-editor-content ol+h2,:is(.rich-editor,.re-portal) .rich-editor-content ol+h3,:is(.rich-editor,.re-portal) .rich-editor-content blockquote+p,:is(.rich-editor,.re-portal) .rich-editor-content pre+p{margin-top:.75em}:is(.rich-editor,.re-portal) .rich-editor-content a{color:var(--re-primary);text-decoration:underline}:is(.rich-editor,.re-portal) .rich-editor-content blockquote{margin:1em 0;padding-inline-start:1em;border-inline-start:3px solid var(--re-primary);color:var(--re-text-muted);font-style:italic}:is(.rich-editor,.re-portal) .rich-editor-content hr{border:none;border-top:2px solid var(--re-border);margin:2em 0}:is(.rich-editor,.re-portal) .rich-editor-content ul,:is(.rich-editor,.re-portal) .rich-editor-content ol{padding-inline-start:1.5em;margin:0}:is(.rich-editor,.re-portal) .rich-editor-content li{margin:0}:is(.rich-editor,.re-portal) .rich-editor-content li p{margin:0}:is(.rich-editor,.re-portal) .rich-editor-content ul{list-style-type:disc}:is(.rich-editor,.re-portal) .rich-editor-content ul ul{list-style-type:circle}:is(.rich-editor,.re-portal) .rich-editor-content ul ul ul{list-style-type:square}:is(.rich-editor,.re-portal) .rich-editor-content ul ul ul ul{list-style-type:disc}:is(.rich-editor,.re-portal) .rich-editor-content ol{list-style-type:decimal}:is(.rich-editor,.re-portal) .rich-editor-content ol ol{list-style-type:lower-alpha}:is(.rich-editor,.re-portal) .rich-editor-content ol ol ol{list-style-type:lower-roman}:is(.rich-editor,.re-portal) .rich-editor-content ol ol ol ol{list-style-type:decimal}:is(.rich-editor,.re-portal) .rich-editor-content ul ol,:is(.rich-editor,.re-portal) .rich-editor-content ol ul{margin-top:0}:is(.rich-editor,.re-portal) .rich-editor-content li>ul,:is(.rich-editor,.re-portal) .rich-editor-content li>ol{margin-top:0;margin-bottom:0}:is(.rich-editor,.re-portal) .rich-editor-content ul[data-type=taskList]{list-style:none;padding-inline-start:0}:is(.rich-editor,.re-portal) .rich-editor-content ul[data-type=taskList] li{display:flex;align-items:flex-start;gap:8px}:is(.rich-editor,.re-portal) .rich-editor-content ul[data-type=taskList] li label{display:flex;align-items:center}:is(.rich-editor,.re-portal) .rich-editor-content ul[data-type=taskList] li input[type=checkbox]{width:18px;height:18px;cursor:pointer}:is(.rich-editor,.re-portal) .rich-editor-content ul[data-type=taskList] li[data-checked=true]>div>p{text-decoration:line-through;opacity:.6}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper{margin:1em 0;padding:.5em 0}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper[data-columns="2"]{column-count:2;column-gap:2em;column-rule:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper[data-columns="3"]{column-count:3;column-gap:1.5em;column-rule:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper>:first-child{margin-top:0}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper p,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper h1,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper h2,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper h3,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper h4,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper ul,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper ol,:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper blockquote{break-inside:avoid-column}:is(.rich-editor,.re-portal) .rich-editor-content .columns-wrapper.ProseMirror-selectednode{outline:2px solid var(--re-primary);outline-offset:2px;border-radius:4px}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .columns-wrapper{margin:12pt 0;padding:0}:is(.rich-editor,.re-portal) .rich-editor-content code{background:#0000000d;border-radius:3px;padding:.2em .4em;font-family:var(--re-font-mono);font-size:.9em}:is(.rich-editor,.re-portal).theme-dark .rich-editor-content code{background:#ffffff1a}:is(.rich-editor,.re-portal) .rich-editor-content ::selection{background:color-mix(in srgb,var(--re-primary) 30%,transparent)}:is(.rich-editor,.re-portal) .rich-editor-content:after,.rich-editor-content.re-portal:after{content:"";display:table;clear:both}:is(.rich-editor,.re-portal) .heading-anchor-btn,.heading-anchor-btn.re-portal{display:inline-flex;align-items:center;justify-content:center;margin-inline-start:8px;padding:2px 4px;border:none;border-radius:4px;background:transparent;color:var(--re-text-muted);cursor:pointer;opacity:0;transition:opacity .15s,color .15s,background .15s;vertical-align:middle}:is(.rich-editor,.re-portal) .tiptap :is(h1,:is(.rich-editor,.re-portal) h2,h2.re-portal,:is(.rich-editor,.re-portal) h3,h3.re-portal,:is(.rich-editor,.re-portal) h4,h4.re-portal,:is(.rich-editor,.re-portal) h5,h5.re-portal,:is(.rich-editor,.re-portal) h6):hover .heading-anchor-btn,:is(.rich-editor,.re-portal) .heading-anchor-btn:focus-visible,.heading-anchor-btn:focus-visible.re-portal{opacity:1}:is(.rich-editor,.re-portal) .heading-anchor-btn:hover,.heading-anchor-btn:hover.re-portal{color:var(--re-primary);background:var(--re-bg-secondary)}:is(.rich-editor,.re-portal) .heading-anchor-btn:focus-visible,.heading-anchor-btn:focus-visible.re-portal{outline:2px solid var(--re-primary);outline-offset:1px}:is(.rich-editor,.re-portal) .heading-anchor-btn.copied,.heading-anchor-btn.copied.re-portal{opacity:1;color:var(--re-success)}:is(.rich-editor,.re-portal) .image-container,.image-container.re-portal{position:relative;margin:1em 0;max-width:100%;display:flex;flex-direction:column}:is(.rich-editor,.re-portal) .image-container[data-align=left],.image-container[data-align=left].re-portal{align-items:flex-start}:is(.rich-editor,.re-portal) .image-container[data-align=right],.image-container[data-align=right].re-portal{align-items:flex-end}:is(.rich-editor,.re-portal) .image-container[data-align=center],.image-container[data-align=center].re-portal{align-items:center}:is(.rich-editor,.re-portal) .image-container .rich-editor-image{max-width:100%;display:block}:is(.rich-editor,.re-portal) .image-resize-wrapper,.image-resize-wrapper.re-portal{position:relative;max-width:100%}:is(.rich-editor,.re-portal) .image-resize-handle,.image-resize-handle.re-portal{position:absolute;top:50%;transform:translateY(-50%);width:8px;height:40px;max-height:60%;border-radius:4px;background:var(--re-primary);border:1px solid var(--re-surface);opacity:0;cursor:ew-resize;touch-action:none;z-index:var(--re-z-raised);transition:opacity .15s}:is(.rich-editor,.re-portal) .image-resize-handle-left,.image-resize-handle-left.re-portal{left:-4px}:is(.rich-editor,.re-portal) .image-resize-handle-right,.image-resize-handle-right.re-portal{right:-4px}:is(.rich-editor,.re-portal) .image-container:hover .image-resize-handle,:is(.rich-editor,.re-portal) .image-resize-wrapper.image-resizing .image-resize-handle{opacity:.9}:is(.rich-editor,.re-portal) .image-resize-wrapper.image-resizing .rich-editor-image{box-shadow:0 0 0 2px var(--re-primary)}:is(.rich-editor,.re-portal) .rich-editor-image,.rich-editor-image.re-portal{max-width:100%;height:auto;border-radius:4px;cursor:pointer;transition:box-shadow .15s}:is(.rich-editor,.re-portal) .rich-editor-image:hover,.rich-editor-image:hover.re-portal{box-shadow:0 0 0 3px color-mix(in srgb,var(--re-primary) 30%,transparent)}:is(.rich-editor,.re-portal) .image-menu,.image-menu.re-portal{position:absolute;top:8px;right:8px;padding:8px;flex-direction:column;gap:8px;z-index:var(--re-z-node-menu);width:max-content;max-width:min(320px,90vw)}:is(.rich-editor,.re-portal) .image-menu-group,.image-menu-group.re-portal{display:flex;flex-wrap:wrap;gap:4px;align-items:center}:is(.rich-editor,.re-portal) .image-menu-label,.image-menu-label.re-portal{font-size:11px;color:var(--re-text-muted);width:100%;margin-bottom:4px}:is(.rich-editor,.re-portal) .image-menu-btn,.image-menu-btn.re-portal{padding:4px 8px;font-size:11px}:is(.rich-editor,.re-portal) .image-menu-btn:hover,.image-menu-btn:hover.re-portal{background:var(--re-bg-hover);border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .image-menu-btn.active,.image-menu-btn.active.re-portal{background:var(--re-primary);color:#fff;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .image-align-btn,.image-align-btn.re-portal{min-width:28px;text-align:center}:is(.rich-editor,.re-portal) .image-figure,.image-figure.re-portal{margin:1em 0;padding:0}:is(.rich-editor,.re-portal) .image-figure>figcaption{display:block;margin-top:var(--re-space-1);padding:2px 8px;text-align:center;font-size:13px;font-style:italic;color:var(--re-text-muted);min-height:1.4em}:is(.rich-editor,.re-portal) .image-figure[data-align=left]{margin-inline-end:auto}:is(.rich-editor,.re-portal) .image-figure[data-align=right]{margin-inline-start:auto}:is(.rich-editor,.re-portal) .rich-editor-content table{width:100%;margin:1em 0;border-collapse:collapse;border:2px solid var(--re-text-secondary)}:is(.rich-editor,.re-portal) .rich-editor-content td,:is(.rich-editor,.re-portal) .rich-editor-content th{border:1px solid var(--re-text-muted);padding:8px 12px;min-width:80px;text-align:start;vertical-align:top}:is(.rich-editor,.re-portal) .rich-editor-content th{background:var(--re-bg-hover);font-weight:600}:is(.rich-editor,.re-portal) .rich-editor-content .selectedCell{background:color-mix(in srgb,var(--re-primary) 15%,transparent)}:is(.rich-editor,.re-portal) .tableWrapper,.tableWrapper.re-portal{overflow-x:auto;margin:1em 0}:is(.rich-editor,.re-portal) .resize-cursor,.resize-cursor.re-portal{cursor:col-resize}:is(.rich-editor,.re-portal) .table-toolbar,.table-toolbar.re-portal{display:flex;align-items:center;gap:2px;padding:6px 8px;z-index:var(--re-z-sticky)}:is(.rich-editor,.re-portal) .table-toolbar-floating,.table-toolbar-floating.re-portal{z-index:var(--re-z-overlay)}:is(.rich-editor,.re-portal) .table-toolbar-btn,.table-toolbar-btn.re-portal{width:32px;height:32px;border-radius:var(--re-radius-md);font-size:14px}:is(.rich-editor,.re-portal) .table-toolbar-btn svg{width:18px;height:18px}:is(.rich-editor,.re-portal) .table-toolbar-btn:hover,.table-toolbar-btn:hover.re-portal{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .table-toolbar-btn.danger:hover,.table-toolbar-btn.danger:hover.re-portal{background:var(--re-danger-bg);color:var(--re-danger)}:is(.rich-editor,.re-portal) .table-toolbar-separator,.table-toolbar-separator.re-portal{width:1px;height:20px;margin:0 4px;background:var(--re-border)}:is(.rich-editor,.re-portal) .rich-editor-content table{position:relative}:is(.rich-editor,.re-portal) .rich-editor-content tr:hover td,:is(.rich-editor,.re-portal) .rich-editor-content tr:hover th{background:color-mix(in srgb,var(--re-primary) 5%,transparent)}:is(.rich-editor,.re-portal) .rich-editor-content tr td.selectedCell,:is(.rich-editor,.re-portal) .rich-editor-content tr th.selectedCell{background:color-mix(in srgb,var(--re-primary) 15%,transparent)}:is(.rich-editor,.re-portal) .column-resize-handle,.column-resize-handle.re-portal{position:absolute;right:-2px;top:0;bottom:0;width:4px;background:var(--re-primary);cursor:col-resize;z-index:var(--re-z-handle)}:is(.rich-editor,.re-portal) .table-color-picker,.table-color-picker.re-portal{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:8px;z-index:var(--re-z-popover);min-width:140px;margin-top:4px}:is(.rich-editor,.re-portal) .table-color-btn,.table-color-btn.re-portal{width:24px;height:24px;padding:0;border:2px solid var(--re-border);border-radius:4px;cursor:pointer;transition:transform .1s,border-color .15s}:is(.rich-editor,.re-portal) .table-color-btn:hover,.table-color-btn:hover.re-portal{transform:scale(1.15);border-color:var(--re-primary);z-index:var(--re-z-raised)}:is(.rich-editor,.re-portal) .table-color-btn.no-color,.table-color-btn.no-color.re-portal{background:var(--re-surface);color:var(--re-text-muted);font-size:12px;display:flex;align-items:center;justify-content:center}:is(.rich-editor,.re-portal) .bubble-menu,.bubble-menu.re-portal{position:fixed;z-index:var(--re-z-sticky);display:none;align-items:center;gap:2px;padding:4px;pointer-events:auto}:is(.rich-editor,.re-portal) .bubble-menu.is-open,.bubble-menu.is-open.re-portal{display:flex}:is(.rich-editor,.re-portal) .bubble-menu-btn,.bubble-menu-btn.re-portal{width:28px;height:28px}:is(.rich-editor,.re-portal) .bubble-menu-btn:hover,.bubble-menu-btn:hover.re-portal{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .bubble-menu-btn.active,.bubble-menu-btn.active.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .bubble-menu-btn:active,.bubble-menu-btn:active.re-portal{transform:scale(.95)}:is(.rich-editor,.re-portal) .bubble-menu-separator,.bubble-menu-separator.re-portal{width:1px;height:20px;margin:0 4px;background:var(--re-border)}:is(.rich-editor,.re-portal) .rich-editor-comment,.rich-editor-comment.re-portal{background:var(--re-comment-bg, rgba(255, 235, 59, .3));border-bottom:2px solid var(--re-comment-border);cursor:pointer;transition:background .15s}:is(.rich-editor,.re-portal) .rich-editor-comment:hover,.rich-editor-comment:hover.re-portal{background:var(--re-comment-bg-hover, rgba(255, 235, 59, .5))}:is(.rich-editor,.re-portal) .rich-editor-comment.resolved,.rich-editor-comment.resolved.re-portal{background:color-mix(in srgb,var(--re-success) 20%,transparent);border-bottom-color:var(--re-success);text-decoration:line-through}:is(.rich-editor,.re-portal) .comment-popover,.comment-popover.re-portal{padding:12px;min-width:220px;max-width:320px;z-index:var(--re-z-top)}:is(.rich-editor,.re-portal) .comment-popover-header,.comment-popover-header.re-portal{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .comment-author,.comment-author.re-portal{font-weight:600;color:var(--re-text);font-size:13px}:is(.rich-editor,.re-portal) .comment-date,.comment-date.re-portal{font-size:11px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .comment-content,.comment-content.re-portal{font-size:13px;line-height:1.5;color:var(--re-text);margin-bottom:12px;word-wrap:break-word}:is(.rich-editor,.re-portal) .comment-actions,.comment-actions.re-portal{display:flex;flex-direction:column;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .comment-actions-row,.comment-actions-row.re-portal{display:flex;gap:8px}:is(.rich-editor,.re-portal) .comment-btn,.comment-btn.re-portal{display:inline-flex;align-items:center;justify-content:center;gap:6px;flex:1;height:32px;padding:0 12px;border:none;border-radius:6px;background:var(--re-bg-hover);color:var(--re-text);cursor:pointer;transition:all .15s;font-size:13px;font-weight:500;white-space:nowrap}:is(.rich-editor,.re-portal) .comment-btn svg{width:14px;height:14px;flex-shrink:0}:is(.rich-editor,.re-portal) .comment-btn.comment-reply-submit-btn,.comment-btn.comment-reply-submit-btn.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .comment-btn.comment-reply-submit-btn:hover,.comment-btn.comment-reply-submit-btn:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .comment-btn.comment-resolve-btn,.comment-btn.comment-resolve-btn.re-portal{background:var(--re-success-bg);color:var(--re-success-text)}:is(.rich-editor,.re-portal) .comment-btn.comment-reopen-btn,.comment-btn.comment-reopen-btn.re-portal{background:var(--re-warning-bg);color:var(--re-warning-text)}:is(.rich-editor,.re-portal) .comment-btn.comment-delete-btn,.comment-btn.comment-delete-btn.re-portal{background:transparent;color:var(--re-text-muted);border:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .comment-btn:hover,.comment-btn:hover.re-portal{opacity:.9}:is(.rich-editor,.re-portal) .comment-btn.comment-resolve-btn:hover,.comment-btn.comment-resolve-btn:hover.re-portal{background:var(--re-success);color:#fff}:is(.rich-editor,.re-portal) .comment-btn.comment-reopen-btn:hover,.comment-btn.comment-reopen-btn:hover.re-portal{background:var(--re-warning);color:#fff}:is(.rich-editor,.re-portal) .comment-btn.comment-delete-btn:hover,.comment-btn.comment-delete-btn:hover.re-portal{background:var(--re-danger-bg);color:var(--re-danger);border-color:var(--re-danger)}:is(.rich-editor,.re-portal) .comment-popover.comment-resolved,.comment-popover.comment-resolved.re-portal{border-color:var(--re-success)}:is(.rich-editor,.re-portal) .comment-resolved-info,.comment-resolved-info.re-portal{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--re-success-bg);border-radius:6px;margin-bottom:12px;font-size:12px;color:var(--re-success-text)}:is(.rich-editor,.re-portal) .comment-replies,.comment-replies.re-portal{margin:12px 0;border-inline-start:2px solid var(--re-border);padding-inline-start:12px}:is(.rich-editor,.re-portal) .comment-reply,.comment-reply.re-portal{padding:8px 0;border-bottom:1px solid var(--re-border);position:relative}:is(.rich-editor,.re-portal) .comment-reply:last-child,.comment-reply:last-child.re-portal{border-bottom:none}:is(.rich-editor,.re-portal) .comment-reply-header,.comment-reply-header.re-portal{display:flex;align-items:center;gap:8px;margin-bottom:4px}:is(.rich-editor,.re-portal) .comment-reply-content,.comment-reply-content.re-portal{font-size:12px;color:var(--re-text);line-height:1.4}:is(.rich-editor,.re-portal) .comment-reply-delete-btn,.comment-reply-delete-btn.re-portal{margin-inline-start:auto;background:transparent;border:none;padding:2px;cursor:pointer;color:var(--re-text-muted);opacity:0;transition:opacity .15s}:is(.rich-editor,.re-portal) .comment-reply:hover .comment-reply-delete-btn{opacity:1}:is(.rich-editor,.re-portal) .comment-reply-delete-btn:hover,.comment-reply-delete-btn:hover.re-portal{color:var(--re-danger)}:is(.rich-editor,.re-portal) .comment-reply-form,.comment-reply-form.re-portal{margin-top:12px;display:flex;flex-direction:column;gap:8px}:is(.rich-editor,.re-portal) .comment-reply-input,.comment-reply-input.re-portal{width:100%;padding:8px;border:1px solid var(--re-border);border-radius:4px;font-size:12px;resize:none;min-height:60px;background:var(--re-bg);color:var(--re-text)}:is(.rich-editor,.re-portal) .comment-reply-input:focus,.comment-reply-input:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .math-modal-overlay,.math-modal-overlay.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-overlay,.mermaid-modal-overlay.re-portal{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--re-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--re-z-overlay)}:is(.rich-editor,.re-portal) .math-modal-header,.math-modal-header.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-header,.mermaid-modal-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--re-border);background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .math-modal-header h3,:is(.rich-editor,.re-portal) .mermaid-modal-header h3{margin:0;font-size:18px;font-weight:600;color:var(--re-text);display:flex;align-items:center;gap:8px}:is(.rich-editor,.re-portal) .math-modal-close,.math-modal-close.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-close,.mermaid-modal-close.re-portal{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:8px;background:transparent;color:var(--re-text-muted);cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .math-modal-close:hover,.math-modal-close:hover.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-close:hover,.mermaid-modal-close:hover.re-portal{background:var(--re-danger-bg);color:var(--re-danger)}:is(.rich-editor,.re-portal) .math-modal-content,.math-modal-content.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-content,.mermaid-modal-content.re-portal{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden}:is(.rich-editor,.re-portal) .math-modal-editor-panel,.math-modal-editor-panel.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-editor-panel,.mermaid-modal-editor-panel.re-portal{display:flex;flex-direction:column;border-inline-end:1px solid var(--re-border);overflow:hidden}:is(.rich-editor,.re-portal) .math-modal-preview-panel,.math-modal-preview-panel.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-preview-panel,.mermaid-modal-preview-panel.re-portal{display:flex;flex-direction:column;overflow:hidden;background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .math-modal-label,.math-modal-label.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-label,.mermaid-modal-label.re-portal{padding:12px 16px;font-size:13px;font-weight:600;color:var(--re-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .math-modal-textarea,.math-modal-textarea.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-textarea,.mermaid-modal-textarea.re-portal{flex:1;margin:0;padding:16px;border:none;background:var(--re-bg);color:var(--re-text);font-family:Fira Code,Monaco,Consolas,monospace;font-size:14px;line-height:1.6;resize:none;outline:none}:is(.rich-editor,.re-portal) .math-modal-textarea::placeholder,.math-modal-textarea.re-portal::placeholder,:is(.rich-editor,.re-portal) .mermaid-modal-textarea::placeholder,.mermaid-modal-textarea.re-portal::placeholder{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .math-modal-preview,.math-modal-preview.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-preview,.mermaid-modal-preview.re-portal{flex:1;padding:20px;overflow:auto;display:flex;align-items:center;justify-content:center}:is(.rich-editor,.re-portal) .math-modal-error-message,.math-modal-error-message.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-error-message,.mermaid-modal-error-message.re-portal{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;color:var(--re-danger);text-align:center}:is(.rich-editor,.re-portal) .math-modal-error-message svg,:is(.rich-editor,.re-portal) .mermaid-modal-error-message svg{opacity:.5}:is(.rich-editor,.re-portal) .math-modal-error-message pre,:is(.rich-editor,.re-portal) .mermaid-modal-error-message pre{margin:0;padding:12px;background:var(--re-danger-bg);border-radius:6px;font-size:12px;text-align:start;max-width:100%;overflow-x:auto}:is(.rich-editor,.re-portal) .math-modal-footer,.math-modal-footer.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-footer,.mermaid-modal-footer.re-portal{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:16px 20px;border-top:1px solid var(--re-border);background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .math-modal-btn,.math-modal-btn.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-btn,.mermaid-modal-btn.re-portal{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .math-modal-btn-secondary,.math-modal-btn-secondary.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-btn-secondary,.mermaid-modal-btn-secondary.re-portal{background:var(--re-bg);color:var(--re-text);border:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .math-modal-btn-secondary:hover,.math-modal-btn-secondary:hover.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-btn-secondary:hover,.mermaid-modal-btn-secondary:hover.re-portal{background:var(--re-bg-hover);border-color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .math-modal-btn-primary,.math-modal-btn-primary.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-btn-primary,.mermaid-modal-btn-primary.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .math-modal-btn-primary:hover,.math-modal-btn-primary:hover.re-portal,:is(.rich-editor,.re-portal) .mermaid-modal-btn-primary:hover,.mermaid-modal-btn-primary:hover.re-portal{background:var(--re-primary-hover)}@keyframes editorModalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes editorModalFadeOut{0%{opacity:1}to{opacity:0}}@keyframes editorModalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}:is(.rich-editor,.re-portal) .code-block-wrapper,.code-block-wrapper.re-portal{margin:1em 0;border-radius:8px;overflow:hidden;background:var(--re-code-bg);border:1px solid var(--re-code-border)}:is(.rich-editor,.re-portal) .code-block-wrapper.collapsed,.code-block-wrapper.collapsed.re-portal{background:var(--re-code-header)}:is(.rich-editor,.re-portal) .code-block-header,.code-block-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--re-code-header);border-bottom:1px solid var(--re-code-border);gap:8px}:is(.rich-editor,.re-portal) .code-block-left,.code-block-left.re-portal,:is(.rich-editor,.re-portal) .code-block-right,.code-block-right.re-portal{display:flex;align-items:center;gap:8px}:is(.rich-editor,.re-portal) .code-block-collapse,.code-block-collapse.re-portal{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--re-code-gutter);font-size:10px;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .code-block-collapse:hover,.code-block-collapse:hover.re-portal{background:var(--re-code-border);color:var(--re-code-text)}:is(.rich-editor,.re-portal) .code-block-language-select,.code-block-language-select.re-portal{padding:4px 8px;border:1px solid var(--re-code-border);border-radius:4px;background:var(--re-code-bg);color:var(--re-code-text);font-size:12px;cursor:pointer;min-width:120px}:is(.rich-editor,.re-portal) .code-block-language-select:focus,.code-block-language-select:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .code-block-btn,.code-block-btn.re-portal{width:28px;height:28px;font-size:14px;color:var(--re-code-gutter)}:is(.rich-editor,.re-portal) .code-block-btn:hover,.code-block-btn:hover.re-portal{background:var(--re-code-border);color:var(--re-code-text)}:is(.rich-editor,.re-portal) .code-block-delete:hover,.code-block-delete:hover.re-portal{background:var(--re-danger-bg);color:var(--re-danger)}:is(.rich-editor,.re-portal) .code-block-line-count,.code-block-line-count.re-portal{padding:12px 16px;color:var(--re-code-gutter);font-size:13px;font-style:italic}:is(.rich-editor,.re-portal) .code-block-content,.code-block-content.re-portal{overflow:visible}:is(.rich-editor,.re-portal) .code-block-monaco .overflowingContentWidgets>*{z-index:var(--re-z-panel)!important}:is(.rich-editor,.re-portal) .code-block-monaco,.code-block-monaco.re-portal{width:100%;overflow:hidden;border-radius:0 0 8px 8px;font-family:var(--re-font-mono),monospace;font-size:14px;white-space:pre;overflow-x:auto}:is(.rich-editor,.re-portal) .code-block-monaco.previewing,.code-block-monaco.previewing.re-portal{box-sizing:border-box;padding:12px;line-height:22px}:is(.rich-editor,.re-portal) .code-block-plain,.code-block-plain.re-portal{margin:0;padding:12px;border-radius:0 0 8px 8px;font-family:var(--re-font-mono),monospace;font-size:14px;line-height:1.55;white-space:pre-wrap;overflow-x:auto;background:var(--re-bg-subtle)}:is(.rich-editor,.re-portal) .code-block-plain code{display:block;background:none;padding:0;font:inherit}:is(.rich-editor,.re-portal) .code-block-monaco .monaco-editor{padding-top:0}:is(.rich-editor,.re-portal) .code-block-monaco .monaco-editor .margin{background:transparent}:is(.rich-editor,.re-portal) .code-line-comment-decoration,.code-line-comment-decoration.re-portal{background:color-mix(in srgb,var(--re-primary) 10%,transparent);width:3px!important;margin-inline-start:3px}:is(.rich-editor,.re-portal) .code-line-comment-glyph,.code-line-comment-glyph.re-portal{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'%3E%3C/path%3E%3C/svg%3E") center center no-repeat;cursor:pointer}:is(.rich-editor,.re-portal) .code-line-comment-glyph:hover,.code-line-comment-glyph:hover.re-portal{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'%3E%3C/path%3E%3C/svg%3E") center center no-repeat}:is(.rich-editor,.re-portal) .line-comment-btn,.line-comment-btn.re-portal{width:18px;height:18px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--re-warning);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}:is(.rich-editor,.re-portal) .code-block,.code-block.re-portal{margin:0;padding:0;font-family:var(--re-font-mono);font-size:14px;line-height:22px;background:transparent;color:var(--re-code-text);-moz-tab-size:2;tab-size:2;white-space:pre}:is(.rich-editor,.re-portal) .code-block code{display:inline-block;min-width:100%;padding:16px;background:var(--re-code-bg);font-family:inherit;font-size:inherit;line-height:inherit;white-space:pre;box-sizing:border-box}:is(.rich-editor,.re-portal) .hljs-comment,.hljs-comment.re-portal,:is(.rich-editor,.re-portal) .hljs-quote,.hljs-quote.re-portal{color:var(--re-syntax-comment);font-style:italic}:is(.rich-editor,.re-portal) .hljs-keyword,.hljs-keyword.re-portal,:is(.rich-editor,.re-portal) .hljs-selector-tag,.hljs-selector-tag.re-portal,:is(.rich-editor,.re-portal) .hljs-addition,.hljs-addition.re-portal{color:var(--re-syntax-keyword)}:is(.rich-editor,.re-portal) .hljs-number,.hljs-number.re-portal,:is(.rich-editor,.re-portal) .hljs-string,.hljs-string.re-portal,:is(.rich-editor,.re-portal) .hljs-meta .hljs-meta-string,:is(.rich-editor,.re-portal) .hljs-literal,.hljs-literal.re-portal,:is(.rich-editor,.re-portal) .hljs-doctag,.hljs-doctag.re-portal,:is(.rich-editor,.re-portal) .hljs-regexp,.hljs-regexp.re-portal{color:var(--re-syntax-string)}:is(.rich-editor,.re-portal) .hljs-title,.hljs-title.re-portal,:is(.rich-editor,.re-portal) .hljs-section,.hljs-section.re-portal,:is(.rich-editor,.re-portal) .hljs-name,.hljs-name.re-portal,:is(.rich-editor,.re-portal) .hljs-selector-id,.hljs-selector-id.re-portal,:is(.rich-editor,.re-portal) .hljs-selector-class,.hljs-selector-class.re-portal{color:var(--re-syntax-function)}:is(.rich-editor,.re-portal) .hljs-attribute,.hljs-attribute.re-portal,:is(.rich-editor,.re-portal) .hljs-attr,.hljs-attr.re-portal,:is(.rich-editor,.re-portal) .hljs-variable,.hljs-variable.re-portal,:is(.rich-editor,.re-portal) .hljs-template-variable,.hljs-template-variable.re-portal,:is(.rich-editor,.re-portal) .hljs-class .hljs-title,:is(.rich-editor,.re-portal) .hljs-type,.hljs-type.re-portal{color:var(--re-syntax-type)}:is(.rich-editor,.re-portal) .hljs-symbol,.hljs-symbol.re-portal,:is(.rich-editor,.re-portal) .hljs-bullet,.hljs-bullet.re-portal,:is(.rich-editor,.re-portal) .hljs-subst,.hljs-subst.re-portal,:is(.rich-editor,.re-portal) .hljs-meta,.hljs-meta.re-portal,:is(.rich-editor,.re-portal) .hljs-meta .hljs-keyword,:is(.rich-editor,.re-portal) .hljs-selector-attr,.hljs-selector-attr.re-portal,:is(.rich-editor,.re-portal) .hljs-selector-pseudo,.hljs-selector-pseudo.re-portal,:is(.rich-editor,.re-portal) .hljs-link,.hljs-link.re-portal{color:var(--re-syntax-variable)}:is(.rich-editor,.re-portal) .hljs-built_in,.hljs-built_in.re-portal,:is(.rich-editor,.re-portal) .hljs-deletion,.hljs-deletion.re-portal{color:var(--re-syntax-string)}:is(.rich-editor,.re-portal) .hljs-formula,.hljs-formula.re-portal{background:var(--re-code-bg)}:is(.rich-editor,.re-portal) .hljs-emphasis,.hljs-emphasis.re-portal{font-style:italic}:is(.rich-editor,.re-portal) .hljs-strong,.hljs-strong.re-portal{font-weight:700}:is(.rich-editor,.re-portal) .hljs-tag,.hljs-tag.re-portal{color:var(--re-syntax-tag)}:is(.rich-editor,.re-portal) .hljs-tag .hljs-name{color:var(--re-syntax-tag)}:is(.rich-editor,.re-portal) .hljs-tag .hljs-attr{color:var(--re-syntax-variable)}:is(.rich-editor,.re-portal) .hljs-tag .hljs-string{color:var(--re-syntax-string)}:is(.rich-editor,.re-portal) .hljs-property,.hljs-property.re-portal{color:var(--re-syntax-variable)}:is(.rich-editor,.re-portal) .hljs-params,.hljs-params.re-portal{color:var(--re-syntax-variable)}:is(.rich-editor,.re-portal) .hljs-function,.hljs-function.re-portal{color:var(--re-syntax-function)}:is(.rich-editor,.re-portal) .hljs-function .hljs-keyword{color:var(--re-syntax-keyword)}:is(.rich-editor,.re-portal) .hljs-function .hljs-params{color:var(--re-syntax-variable)}:is(.rich-editor,.re-portal) .hljs-operator,.hljs-operator.re-portal{color:var(--re-code-text)}:is(.rich-editor,.re-portal) .hljs-punctuation,.hljs-punctuation.re-portal{color:var(--re-code-text)}:is(.rich-editor,.re-portal).theme-light .code-block-wrapper{--re-code-bg: #f8f8f8;--re-code-text: #333;--re-code-header: #e8e8e8;--re-code-border: #d0d0d0;--re-code-gutter: #666;--re-syntax-comment: #008000;--re-syntax-keyword: #0000ff;--re-syntax-string: #a31515;--re-syntax-function: #795e26;--re-syntax-type: #267f99;--re-syntax-variable: #001080;--re-syntax-tag: #800000}:is(.rich-editor,.re-portal).theme-light .code-block-delete:hover{background:var(--re-danger-bg);color:var(--re-danger)}:is(.rich-editor,.re-portal).theme-light .hljs-function{color:var(--re-syntax-function)}:is(.rich-editor,.re-portal) .code-block ::selection{background:color-mix(in srgb,var(--re-primary) 40%,transparent)}:is(.rich-editor,.re-portal) .code-block-content,.code-block-content.re-portal{transition:max-height .2s ease-out}:is(.rich-editor,.re-portal) .code-block-area,.code-block-area.re-portal{display:flex;align-items:stretch}:is(.rich-editor,.re-portal) .code-block-gutter,.code-block-gutter.re-portal{flex-shrink:0;display:flex;background:#0000000d;border-inline-end:1px solid rgba(0,0,0,.1);-webkit-user-select:none;user-select:none}:is(.rich-editor,.re-portal) .code-block-line-numbers,.code-block-line-numbers.re-portal{padding:16px 12px 16px 16px;font-family:var(--re-font-mono);font-size:14px;line-height:22px;color:var(--re-code-gutter);text-align:end;white-space:pre;min-width:32px}:is(.rich-editor,.re-portal) .code-block-comments,.code-block-comments.re-portal{position:relative;width:24px;flex-shrink:0}:is(.rich-editor,.re-portal) .line-comment-btn,.line-comment-btn.re-portal{position:absolute;right:4px;width:18px;height:18px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--re-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}:is(.rich-editor,.re-portal) .line-comment-btn.has-comment,.line-comment-btn.has-comment.re-portal{color:var(--re-warning)}:is(.rich-editor,.re-portal) .line-comment-btn:hover,.line-comment-btn:hover.re-portal{background:#0000001a;color:var(--re-primary)}:is(.rich-editor,.re-portal) .code-block-area pre.code-block{flex:1;min-width:0;margin:0;border-radius:0;overflow-x:auto}:is(.rich-editor,.re-portal) .math-inline,.math-inline.re-portal{display:inline-block;padding:0 4px;cursor:pointer;border-radius:4px;transition:background .15s}:is(.rich-editor,.re-portal) .math-inline:hover,.math-inline:hover.re-portal{background:#3b82f61a}:is(.rich-editor,.re-portal) .math-inline .math-render{display:inline-block}:is(.rich-editor,.re-portal) .math-block,.math-block.re-portal{display:block;margin:1.5em 0;border:1px solid var(--re-border);border-radius:8px;overflow:hidden}:is(.rich-editor,.re-portal) .math-block:hover,.math-block:hover.re-portal{border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .math-toolbar,.math-toolbar.re-portal{display:flex;gap:8px;padding:8px 12px;background:var(--re-bg-hover);border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .math-btn,.math-btn.re-portal{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:none;border-radius:4px;background:var(--re-bg);color:var(--re-text);font-size:13px;cursor:pointer;transition:background .15s}:is(.rich-editor,.re-portal) .math-btn:hover,.math-btn:hover.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .math-btn-save,.math-btn-save.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .math-btn-save:hover,.math-btn-save:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .math-btn-cancel,.math-btn-cancel.re-portal{background:var(--re-danger);color:#fff}:is(.rich-editor,.re-portal) .math-btn-cancel:hover,.math-btn-cancel:hover.re-portal{background:var(--re-danger-hover)}:is(.rich-editor,.re-portal) .math-btn-delete,.math-btn-delete.re-portal{background:transparent;color:var(--re-text-muted);padding:6px;margin-inline-start:auto}:is(.rich-editor,.re-portal) .math-btn-delete:hover,.math-btn-delete:hover.re-portal{background:var(--re-danger);color:#fff}:is(.rich-editor,.re-portal) .math-wrapper,.math-wrapper.re-portal{padding:16px}:is(.rich-editor,.re-portal) .math-block .math-render{display:flex;justify-content:safe center;align-items:center;min-height:60px;overflow-x:auto}:is(.rich-editor,.re-portal) .math-editor,.math-editor.re-portal{padding:16px;background:var(--re-code-bg)}:is(.rich-editor,.re-portal) .math-textarea,.math-textarea.re-portal{width:100%;min-height:100px;padding:12px;border:1px solid var(--re-code-border);border-radius:6px;background:var(--re-code-header);color:var(--re-code-text);font-family:var(--re-font-mono);font-size:14px;line-height:1.5;resize:vertical}:is(.rich-editor,.re-portal) .math-textarea:focus,.math-textarea:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .katex-error,.katex-error.re-portal{color:var(--re-danger);background:var(--re-danger-bg);padding:4px 8px;border-radius:4px;font-family:var(--re-font-mono);font-size:.9em}:is(.rich-editor,.re-portal).theme-dark .math-inline:hover{background:#3b82f633}:is(.rich-editor,.re-portal).theme-dark .math-block{border-color:#ffffff1a}:is(.rich-editor,.re-portal).theme-dark .math-block:hover{border-color:var(--re-primary)}:is(.rich-editor,.re-portal).theme-dark .math-toolbar{background:#ffffff0d}:is(.rich-editor,.re-portal) .katex,.katex.re-portal{font-size:1.1em}:is(.rich-editor,.re-portal) .katex-display,.katex-display.re-portal{margin:0}:is(.rich-editor,.re-portal) .katex-display>.katex{display:block;text-align:center}:is(.rich-editor,.re-portal) .math-editor-modal,.math-editor-modal.re-portal{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--re-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--re-z-overlay)}:is(.rich-editor,.re-portal) .math-editor-content,.math-editor-content.re-portal{background:var(--re-bg);border-radius:12px;padding:24px;max-width:600px;width:90%;box-shadow:0 25px 50px -12px #00000040}:is(.rich-editor,.re-portal) .math-editor-content h3{margin:0 0 16px;font-size:18px}:is(.rich-editor,.re-portal) .math-editor-input,.math-editor-input.re-portal{width:100%;padding:12px;border:1px solid var(--re-border);border-radius:6px;font-family:var(--re-font-mono);font-size:14px;resize:vertical;min-height:100px}:is(.rich-editor,.re-portal) .math-editor-input:focus,.math-editor-input:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .math-editor-preview,.math-editor-preview.re-portal{margin:16px 0;padding:16px;background:#00000008;border-radius:6px;min-height:60px;text-align:center}:is(.rich-editor,.re-portal) .math-editor-actions,.math-editor-actions.re-portal{display:flex;justify-content:flex-end;gap:8px}:is(.rich-editor,.re-portal) .math-editor-btn,.math-editor-btn.re-portal{padding:8px 16px;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:background .15s}:is(.rich-editor,.re-portal) .math-editor-btn-cancel,.math-editor-btn-cancel.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .math-editor-btn-cancel:hover,.math-editor-btn-cancel:hover.re-portal{background:var(--re-border)}:is(.rich-editor,.re-portal) .math-editor-btn-save,.math-editor-btn-save.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .math-editor-btn-save:hover,.math-editor-btn-save:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .math-modal-overlay,.math-modal-overlay.re-portal{animation:editorModalFadeIn .2s ease-out}:is(.rich-editor,.re-portal) .math-modal-overlay.closing,.math-modal-overlay.closing.re-portal{animation:editorModalFadeOut .2s ease-out forwards}:is(.rich-editor,.re-portal) .math-modal,.math-modal.re-portal{background:var(--re-bg);border-radius:12px;box-shadow:0 25px 50px -12px #0006;width:95vw;max-width:900px;height:auto;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;animation:editorModalSlideIn .3s ease-out}:is(.rich-editor,.re-portal) .math-modal-content,.math-modal-content.re-portal{min-height:300px}:is(.rich-editor,.re-portal) .math-modal-textarea,.math-modal-textarea.re-portal{min-height:150px}:is(.rich-editor,.re-portal) .math-modal-symbols,.math-modal-symbols.re-portal{display:flex;flex-wrap:wrap;gap:4px;padding:12px 16px;border-top:1px solid var(--re-border);background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .math-modal-symbol-btn,.math-modal-symbol-btn.re-portal{min-width:36px;height:32px;padding:0 8px;border-radius:var(--re-radius-md);font-size:14px}:is(.rich-editor,.re-portal) .math-modal-symbol-btn:hover,.math-modal-symbol-btn:hover.re-portal{background:var(--re-primary);border-color:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .math-modal-preview,.math-modal-preview.re-portal{padding:24px}:is(.rich-editor,.re-portal) .math-modal-preview .katex{font-size:1.5em}:is(.rich-editor,.re-portal) .math-modal-preview.math-modal-error,.math-modal-preview.math-modal-error.re-portal{align-items:flex-start;justify-content:flex-start}:is(.rich-editor,.re-portal) .math-modal-footer,.math-modal-footer.re-portal{justify-content:space-between}:is(.rich-editor,.re-portal) .math-modal-type-info,.math-modal-type-info.re-portal{font-size:13px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal).theme-dark .katex{color:var(--re-text)}:is(.rich-editor,.re-portal).theme-dark .math-modal-error-message{color:var(--re-danger)}@media (max-width: 768px){:is(.rich-editor,.re-portal) .math-modal-content,.math-modal-content.re-portal{grid-template-columns:1fr;grid-template-rows:1fr auto 1fr}:is(.rich-editor,.re-portal) .math-modal-editor-panel,.math-modal-editor-panel.re-portal{border-inline-end:none;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .math-modal-symbols,.math-modal-symbols.re-portal{border-top:none;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .math-modal-footer,.math-modal-footer.re-portal{flex-direction:column;gap:12px}:is(.rich-editor,.re-portal) .math-modal-footer>:last-child{display:flex;gap:12px;width:100%}:is(.rich-editor,.re-portal) .math-modal-footer .math-modal-btn{flex:1}}:is(.rich-editor,.re-portal) .mermaid-diagram,.mermaid-diagram.re-portal{margin:1.5em 0;border:1px solid var(--re-border);border-radius:8px;overflow:hidden}:is(.rich-editor,.re-portal) .mermaid-toolbar,.mermaid-toolbar.re-portal{display:flex;gap:8px;padding:8px 12px;background:var(--re-bg-hover);border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .mermaid-btn,.mermaid-btn.re-portal{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:none;border-radius:4px;background:var(--re-bg);color:var(--re-text);font-size:13px;cursor:pointer;transition:background .15s}:is(.rich-editor,.re-portal) .mermaid-btn:hover,.mermaid-btn:hover.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .mermaid-btn-save,.mermaid-btn-save.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .mermaid-btn-save:hover,.mermaid-btn-save:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .mermaid-btn-cancel,.mermaid-btn-cancel.re-portal{background:var(--re-danger);color:#fff}:is(.rich-editor,.re-portal) .mermaid-btn-cancel:hover,.mermaid-btn-cancel:hover.re-portal{background:var(--re-danger-hover)}:is(.rich-editor,.re-portal) .mermaid-btn-delete,.mermaid-btn-delete.re-portal{background:transparent;color:var(--re-text-muted);padding:6px}:is(.rich-editor,.re-portal) .mermaid-btn-delete:hover,.mermaid-btn-delete:hover.re-portal{background:var(--re-danger);color:#fff}:is(.rich-editor,.re-portal) .mermaid-scale-controls,.mermaid-scale-controls.re-portal{display:flex;align-items:center;gap:6px;margin-inline-start:auto;margin-inline-end:8px}:is(.rich-editor,.re-portal) .mermaid-scale-label,.mermaid-scale-label.re-portal{font-size:12px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .mermaid-scale-select,.mermaid-scale-select.re-portal{padding:4px 8px;border:1px solid var(--re-border);border-radius:4px;background:var(--re-bg);color:var(--re-text);font-size:12px;cursor:pointer}:is(.rich-editor,.re-portal) .mermaid-scale-select:hover,.mermaid-scale-select:hover.re-portal{border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .mermaid-scale-select:focus,.mermaid-scale-select:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .mermaid-wrapper,.mermaid-wrapper.re-portal{padding:16px}:is(.rich-editor,.re-portal) .mermaid-render,.mermaid-render.re-portal{display:flex;justify-content:center;align-items:center;min-height:100px;width:100%;overflow:hidden;position:relative}:is(.rich-editor,.re-portal) .mermaid-resize-handle,.mermaid-resize-handle.re-portal{position:absolute;top:50%;transform:translateY(-50%);width:8px;height:40px;max-height:60%;border-radius:4px;background:var(--re-primary);border:1px solid var(--re-surface);opacity:0;cursor:ew-resize;touch-action:none;z-index:var(--re-z-raised);transition:opacity .15s}:is(.rich-editor,.re-portal) .mermaid-resize-handle-left,.mermaid-resize-handle-left.re-portal{left:2px}:is(.rich-editor,.re-portal) .mermaid-resize-handle-right,.mermaid-resize-handle-right.re-portal{right:2px}:is(.rich-editor,.re-portal) .mermaid-diagram:hover .mermaid-resize-handle,:is(.rich-editor,.re-portal) .mermaid-render.mermaid-resizing .mermaid-resize-handle{opacity:.9}:is(.rich-editor,.re-portal) .mermaid-render.mermaid-resizing,.mermaid-render.mermaid-resizing.re-portal{box-shadow:0 0 0 2px var(--re-primary);border-radius:4px}:is(.rich-editor,.re-portal) .mermaid-placeholder,.mermaid-placeholder.re-portal{display:flex;align-items:center;justify-content:center;padding:24px;color:var(--re-text-muted);font-size:14px;background:var(--re-bg-hover);border-radius:4px;animation:mermaidPlaceholderPulse 2s infinite}@keyframes mermaidPlaceholderPulse{0%,to{opacity:.6}50%{opacity:1}}:is(.rich-editor,.re-portal) .mermaid-render svg{max-width:100%;height:auto;margin:0 auto}:is(.rich-editor,.re-portal) .mermaid-editor,.mermaid-editor.re-portal{padding:16px;background:var(--re-code-bg)}:is(.rich-editor,.re-portal) .mermaid-textarea,.mermaid-textarea.re-portal{width:100%;min-height:200px;padding:12px;border:1px solid var(--re-code-border);border-radius:6px;background:var(--re-code-header);color:var(--re-code-text);font-family:var(--re-font-mono);font-size:14px;line-height:1.5;resize:vertical}:is(.rich-editor,.re-portal) .mermaid-textarea:focus,.mermaid-textarea:focus.re-portal{outline:none;border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .mermaid-error .mermaid-render{background:var(--re-danger-bg);border-radius:4px}:is(.rich-editor,.re-portal) .mermaid-error-content,.mermaid-error-content.re-portal{padding:12px;color:var(--re-danger);font-family:var(--re-font-mono);font-size:13px;white-space:pre-wrap;word-break:break-word}:is(.rich-editor,.re-portal) .mermaid-diagram .node rect,:is(.rich-editor,.re-portal) .mermaid-diagram .node circle,:is(.rich-editor,.re-portal) .mermaid-diagram .node polygon,:is(.rich-editor,.re-portal) .mermaid-diagram .node ellipse{stroke-width:2px}:is(.rich-editor,.re-portal) .mermaid-diagram .edgeLabel{background-color:var(--re-bg)}@media (max-width: 600px){:is(.rich-editor,.re-portal) .mermaid-toolbar,.mermaid-toolbar.re-portal{flex-wrap:wrap}:is(.rich-editor,.re-portal) .mermaid-btn,.mermaid-btn.re-portal{flex:1;min-width:80px;text-align:center}}:is(.rich-editor,.re-portal) .mermaid-presets,.mermaid-presets.re-portal{display:flex;gap:8px;padding:8px 12px;background:#00000005;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .mermaid-preset-btn,.mermaid-preset-btn.re-portal{padding:4px 10px;border:1px solid var(--re-border);border-radius:4px;background:var(--re-bg);color:var(--re-text-muted);font-size:12px;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .mermaid-preset-btn:hover,.mermaid-preset-btn:hover.re-portal{border-color:var(--re-primary);color:var(--re-primary)}:is(.rich-editor,.re-portal) .mermaid-render svg{animation:mermaidFadeIn .3s ease-out}@keyframes mermaidFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}:is(.rich-editor,.re-portal) .mermaid-modal-overlay,.mermaid-modal-overlay.re-portal{animation:editorModalFadeIn .2s ease-out}:is(.rich-editor,.re-portal) .mermaid-modal-overlay.closing,.mermaid-modal-overlay.closing.re-portal{animation:editorModalFadeOut .2s ease-out forwards}:is(.rich-editor,.re-portal) .mermaid-modal,.mermaid-modal.re-portal{background:var(--re-bg);border-radius:12px;box-shadow:0 25px 50px -12px #0006;width:95vw;max-width:1200px;height:85vh;max-height:800px;display:flex;flex-direction:column;overflow:hidden;animation:editorModalSlideIn .3s ease-out}:is(.rich-editor,.re-portal) .mermaid-modal-preview svg{max-width:100%;max-height:100%}:is(.rich-editor,.re-portal) .mermaid-modal-preview.mermaid-modal-error,.mermaid-modal-preview.mermaid-modal-error.re-portal{align-items:flex-start;justify-content:flex-start}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg text,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg tspan{fill:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg foreignObject,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg foreignObject *{color:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .nodeLabel,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .label,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .edgeLabel,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .labelText{fill:var(--re-text)!important;color:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .node rect,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .node circle,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .node polygon,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .node ellipse,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .node path{stroke:var(--re-text-muted)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .edgePath path,:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg .flowchart-link{stroke:var(--re-text-muted)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-diagram .mermaid-render svg marker path{fill:var(--re-text-muted)!important;stroke:var(--re-text-muted)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg text,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg tspan{fill:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg foreignObject,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg foreignObject *{color:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .nodeLabel,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .label,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .edgeLabel,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .labelText{fill:var(--re-text)!important;color:var(--re-text)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .node rect,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .node circle,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .node polygon,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .node ellipse,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .node path{stroke:var(--re-text-muted)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .edgePath path,:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg .flowchart-link{stroke:var(--re-text-muted)!important}:is(.rich-editor,.re-portal).theme-dark .mermaid-modal-preview svg marker path{fill:var(--re-text-muted)!important;stroke:var(--re-text-muted)!important}@media (max-width: 768px){:is(.rich-editor,.re-portal) .mermaid-modal-content,.mermaid-modal-content.re-portal{grid-template-columns:1fr;grid-template-rows:1fr 1fr}:is(.rich-editor,.re-portal) .mermaid-modal-editor-panel,.mermaid-modal-editor-panel.re-portal{border-inline-end:none;border-bottom:1px solid var(--re-border)}}:is(.rich-editor,.re-portal) .page-break,.page-break.re-portal{position:relative;margin:2em 0;padding:0;-webkit-user-select:none;user-select:none;cursor:default}:is(.rich-editor,.re-portal) .page-break-line,.page-break-line.re-portal{border-top:2px dashed var(--re-border);position:relative}:is(.rich-editor,.re-portal) .page-break-label,.page-break-label.re-portal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--re-bg);padding:4px 12px;font-size:11px;color:var(--re-text-muted);text-transform:uppercase;letter-spacing:1px;border:1px solid var(--re-border);border-radius:4px}:is(.rich-editor,.re-portal) .page-break:hover .page-break-label{background:var(--re-bg-hover)}:is(.rich-editor,.re-portal) .section-break,.section-break.re-portal{position:relative;margin:2em 0;padding:0;-webkit-user-select:none;user-select:none;cursor:default}:is(.rich-editor,.re-portal) .section-break-line,.section-break-line.re-portal{border-top:3px double var(--re-border);position:relative}:is(.rich-editor,.re-portal) .section-break-label,.section-break-label.re-portal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--re-bg);padding:4px 12px;font-size:11px;color:var(--re-primary);text-transform:uppercase;letter-spacing:1px;border:1px solid var(--re-primary);border-radius:4px}:is(.rich-editor,.re-portal) .section-break:hover .section-break-label{background:color-mix(in srgb,var(--re-primary) 10%,transparent)}:is(.rich-editor,.re-portal).document-mode .page-break{margin:0;padding:24px 0;background:var(--re-doc-bg);margin-inline-start:-20mm;margin-inline-end:-20mm;width:calc(100% + 40mm)}:is(.rich-editor,.re-portal).document-mode .page-break-line{border-top:none;height:24px;background:linear-gradient(to bottom,rgba(0,0,0,.08) 0%,transparent 40%,transparent 60%,rgba(0,0,0,.08) 100%)}:is(.rich-editor,.re-portal).theme-dark.document-mode .page-break-line{background:linear-gradient(to bottom,rgba(0,0,0,.3) 0%,transparent 40%,transparent 60%,rgba(0,0,0,.3) 100%)}:is(.rich-editor,.re-portal).document-mode .page-break-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--re-border);padding:4px 16px;font-size:10px;color:var(--re-text-muted);border:none;border-radius:12px}:is(.rich-editor,.re-portal) .auto-page-break-indicator,.auto-page-break-indicator.re-portal{position:relative;height:0;margin:0;pointer-events:none;-webkit-user-select:none;user-select:none}:is(.rich-editor,.re-portal) .auto-page-break-indicator:before,.auto-page-break-indicator.re-portal:before{content:"";position:absolute;inset-inline:0;top:0;border-top:1px dashed color-mix(in srgb,var(--re-primary) 40%,transparent)}:is(.rich-editor,.re-portal) .auto-page-break-label,.auto-page-break-label.re-portal{position:absolute;inset-inline-end:10px;top:-9px;padding:1px 8px;background:color-mix(in srgb,var(--re-primary) 10%,transparent);border-radius:8px;font-size:10px;color:color-mix(in srgb,var(--re-primary) 60%,var(--re-text));white-space:nowrap;pointer-events:none}@media print{:is(.rich-editor,.re-portal) .page-break,.page-break.re-portal{page-break-after:always;border:none;margin:0;height:0;visibility:hidden}:is(.rich-editor,.re-portal) .page-break-label,.page-break-label.re-portal,:is(.rich-editor,.re-portal) .section-break-label,.section-break-label.re-portal,:is(.rich-editor,.re-portal) .toc-update-btn,.toc-update-btn.re-portal{display:none}:is(.rich-editor,.re-portal) .rich-editor-content .section-break{margin:1.5em 0;padding:0;width:auto;background:none}:is(.rich-editor,.re-portal) .rich-editor-content .section-break-line{height:0;background:none;border-top:3px double var(--re-text-muted)}:is(.rich-editor,.re-portal) .table-of-contents,.table-of-contents.re-portal{border:none;background:none}:is(.rich-editor,.re-portal) .auto-page-break-indicator,.auto-page-break-indicator.re-portal{display:none!important}}:is(.rich-editor,.re-portal) .table-of-contents,.table-of-contents.re-portal{margin:1.5em 0;padding:16px 20px;background:#00000005;border:1px solid var(--re-border);border-radius:8px}:is(.rich-editor,.re-portal).theme-dark .table-of-contents{background:#ffffff05}:is(.rich-editor,.re-portal) .toc-header,.toc-header.re-portal{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--re-text);display:flex;align-items:center;gap:8px}:is(.rich-editor,.re-portal) .toc-content,.toc-content.re-portal{font-size:14px}:is(.rich-editor,.re-portal) .toc-empty,.toc-empty.re-portal{color:var(--re-text-muted);font-style:italic;margin:0}:is(.rich-editor,.re-portal) .rich-editor-content ul.toc-list,.toc-list.re-portal{list-style-type:none;padding:0;margin:0}:is(.rich-editor,.re-portal) .toc-item,.toc-item.re-portal{margin:4px 0;line-height:1.6}:is(.rich-editor,.re-portal) .toc-item a{color:var(--re-text);text-decoration:none;transition:color .15s}:is(.rich-editor,.re-portal) .toc-item a:hover{color:var(--re-primary);text-decoration:underline}:is(.rich-editor,.re-portal) .toc-level-1,.toc-level-1.re-portal{font-weight:600}:is(.rich-editor,.re-portal) .toc-level-2,.toc-level-2.re-portal{padding-inline-start:16px}:is(.rich-editor,.re-portal) .toc-level-3,.toc-level-3.re-portal{padding-inline-start:32px;font-size:13px}:is(.rich-editor,.re-portal) .toc-level-4,.toc-level-4.re-portal{padding-inline-start:48px;font-size:12px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .toc-update-btn,.toc-update-btn.re-portal{margin-top:12px;padding:6px 12px;border:1px solid var(--re-border);border-radius:4px;background:var(--re-bg);color:var(--re-text-muted);font-size:12px;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .toc-update-btn:hover,.toc-update-btn:hover.re-portal{border-color:var(--re-primary);color:var(--re-primary)}:is(.rich-editor,.re-portal) .toc-highlight,.toc-highlight.re-portal{animation:tocHighlight 1.5s ease-out}@keyframes tocHighlight{0%{background-color:#3b82f64d}to{background-color:transparent}}:is(.rich-editor,.re-portal) .footnote-ref,.footnote-ref.re-portal{position:relative;cursor:pointer;vertical-align:super;font-size:.75em;font-weight:600;color:var(--re-primary);margin:0 1px}:is(.rich-editor,.re-portal) .footnote-badge,.footnote-badge.re-portal{display:inline-block;min-width:14px;height:14px;line-height:14px;text-align:center;background:var(--re-primary);color:#fff;border-radius:50%;font-size:10px}:is(.rich-editor,.re-portal) .footnote-tooltip,.footnote-tooltip.re-portal{position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:8px 12px;font-size:13px;font-weight:400;color:var(--re-text);white-space:nowrap;width:max-content;max-width:300px;overflow:hidden;text-overflow:ellipsis;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:var(--re-z-sticky);pointer-events:none}:is(.rich-editor,.re-portal) .footnote-ref:hover .footnote-tooltip{opacity:1;visibility:visible}:is(.rich-editor,.re-portal) .footnote-list,.footnote-list.re-portal{margin:2em 0;padding:16px 20px;background:var(--re-bg-hover);border-top:2px solid var(--re-border);border-radius:0 0 8px 8px}:is(.rich-editor,.re-portal) .footnote-list-header,.footnote-list-header.re-portal{font-size:14px;font-weight:600;color:var(--re-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}:is(.rich-editor,.re-portal) .footnote-list-items,.footnote-list-items.re-portal{list-style:none;padding:0;margin:0;counter-reset:footnote}:is(.rich-editor,.re-portal) .footnote-list-item,.footnote-list-item.re-portal{display:flex;gap:8px;padding:8px 0;border-bottom:1px solid var(--re-border);font-size:14px;line-height:1.5}:is(.rich-editor,.re-portal) .footnote-list-item:last-child,.footnote-list-item:last-child.re-portal{border-bottom:none}:is(.rich-editor,.re-portal) .footnote-number,.footnote-number.re-portal{flex-shrink:0;width:24px;color:var(--re-primary);font-weight:600}:is(.rich-editor,.re-portal) .footnote-content,.footnote-content.re-portal{color:var(--re-text)}:is(.rich-editor,.re-portal) .footnote-list-empty,.footnote-list-empty.re-portal{color:var(--re-text-muted);font-style:italic;padding:8px 0}:is(.rich-editor,.re-portal) .rich-editor-status-bar,.rich-editor-status-bar.re-portal{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background:var(--re-bg);border-top:1px solid var(--re-border);font-size:12px;color:var(--re-text-muted);-webkit-user-select:none;user-select:none;position:sticky;bottom:0;z-index:var(--re-z-sticky);box-shadow:0 -2px 4px #0000001a}:is(.rich-editor,.re-portal) .status-bar-left,.status-bar-left.re-portal{display:flex;align-items:center;gap:8px}:is(.rich-editor,.re-portal) .status-bar-right,.status-bar-right.re-portal{display:flex;align-items:center;gap:8px}:is(.rich-editor,.re-portal) .status-item,.status-item.re-portal{display:flex;align-items:center;gap:4px}:is(.rich-editor,.re-portal) .status-label,.status-label.re-portal{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .status-word-count,.status-word-count.re-portal,:is(.rich-editor,.re-portal) .status-char-count,.status-char-count.re-portal,:is(.rich-editor,.re-portal) .status-char-no-spaces,.status-char-no-spaces.re-portal{font-weight:500;color:var(--re-text)}:is(.rich-editor,.re-portal) .status-separator,.status-separator.re-portal{color:var(--re-border);margin:0 4px}:is(.rich-editor,.re-portal) .status-autosave,.status-autosave.re-portal{display:flex;align-items:center;gap:4px}:is(.rich-editor,.re-portal) .status-autosave-icon,.status-autosave-icon.re-portal{display:inline-flex;align-items:center}:is(.rich-editor,.re-portal) .status-autosave-icon.saving svg{animation:statusAutoSaveSpin .8s linear infinite}@keyframes statusAutoSaveSpin{to{transform:rotate(360deg)}}:is(.rich-editor,.re-portal).theme-dark .rich-editor-status-bar{background:var(--re-bg);border-top-color:var(--re-border)}:is(.rich-editor,.re-portal).document-mode .rich-editor-status-bar{font-size:11px;padding:4px 12px}:is(.rich-editor,.re-portal) .search-panel-floating,.search-panel-floating.re-portal{display:none;position:fixed;z-index:var(--re-z-popover);width:320px;font-size:13px;opacity:0;transform:translateY(-10px);transition:opacity .2s,transform .2s}:is(.rich-editor,.re-portal) .search-panel-floating.visible,.search-panel-floating.visible.re-portal{opacity:1;transform:translateY(0)}:is(.rich-editor,.re-portal) .search-panel-header,.search-panel-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--re-border);background:var(--re-bg-secondary);border-radius:8px 8px 0 0}:is(.rich-editor,.re-portal) .search-panel-title,.search-panel-title.re-portal{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--re-text)}:is(.rich-editor,.re-portal) .search-panel-close,.search-panel-close.re-portal{background:transparent;border:none;cursor:pointer;padding:4px;border-radius:4px;color:var(--re-text-muted);display:flex;align-items:center;justify-content:center}:is(.rich-editor,.re-portal) .search-panel-close:hover,.search-panel-close:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .search-panel-body,.search-panel-body.re-portal{padding:12px;display:flex;flex-direction:column;gap:8px}:is(.rich-editor,.re-portal) .search-panel-row,.search-panel-row.re-portal{display:flex;align-items:center;gap:6px}:is(.rich-editor,.re-portal) .search-panel-separator,.search-panel-separator.re-portal{height:1px;background:var(--re-border);margin:4px 0}:is(.rich-editor,.re-portal) .search-input-wrapper,.search-input-wrapper.re-portal{flex:1;position:relative}:is(.rich-editor,.re-portal) .search-panel-floating .search-input,:is(.rich-editor,.re-portal) .search-panel-floating .replace-input{width:100%;padding:8px 10px;border:1px solid var(--re-border);border-radius:4px;background:var(--re-surface);color:var(--re-text);font-size:13px;outline:none;transition:border-color .2s,box-shadow .2s}:is(.rich-editor,.re-portal) .search-panel-floating .search-input:focus,:is(.rich-editor,.re-portal) .search-panel-floating .replace-input:focus{border-color:var(--re-primary);box-shadow:0 0 0 2px #3b82f633}:is(.rich-editor,.re-portal) .search-results-count,.search-results-count.re-portal{font-size:12px;color:var(--re-text-muted);min-width:40px;text-align:center;font-weight:500}:is(.rich-editor,.re-portal) .search-panel-floating .search-btn{background:var(--re-bg-hover);border:1px solid var(--re-border);border-radius:4px;padding:6px 8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--re-text-secondary);transition:all .15s;min-width:32px;height:32px}:is(.rich-editor,.re-portal) .search-panel-floating .search-btn:hover{background:var(--re-surface-hover);border-color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .search-panel-floating .search-btn.active{background:var(--re-primary);border-color:var(--re-primary-hover);color:#fff}:is(.rich-editor,.re-portal) .search-panel-floating .search-btn-text{padding:6px 12px;min-width:auto;font-size:12px;font-weight:500}:is(.rich-editor,.re-portal) .search-highlight,.search-highlight.re-portal{background-color:var(--re-search-highlight);border-radius:2px}:is(.rich-editor,.re-portal) .search-highlight-current,.search-highlight-current.re-portal{background-color:var(--re-search-current);color:#fff;border-radius:2px}@media (max-width: 600px){:is(.rich-editor,.re-portal) .search-panel-floating.search-panel-narrow,.search-panel-floating.search-panel-narrow.re-portal{width:auto;inset-inline:10px}}:is(.rich-editor,.re-portal) .slash-menu,.slash-menu.re-portal{position:fixed;z-index:var(--re-z-top);min-width:240px;max-width:320px;max-height:320px;overflow-y:auto;padding:4px;font-size:13px}:is(.rich-editor,.re-portal) .slash-menu-item,.slash-menu-item.re-portal{display:flex;align-items:center;gap:10px;width:100%;padding:7px 10px;border:none;border-radius:6px;background:transparent;color:var(--re-text);cursor:pointer;text-align:start;font:inherit}:is(.rich-editor,.re-portal) .slash-menu-item:hover,.slash-menu-item:hover.re-portal,:is(.rich-editor,.re-portal) .slash-menu-item.selected,.slash-menu-item.selected.re-portal{background:var(--re-bg-secondary)}:is(.rich-editor,.re-portal) .slash-menu-item.selected,.slash-menu-item.selected.re-portal{outline:1px solid var(--re-primary);outline-offset:-1px}:is(.rich-editor,.re-portal) .slash-menu-icon,.slash-menu-icon.re-portal{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex:0 0 auto;color:var(--re-text-secondary, var(--re-text))}:is(.rich-editor,.re-portal) .slash-menu-label,.slash-menu-label.re-portal{flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}:is(.rich-editor,.re-portal) .slash-menu-empty,.slash-menu-empty.re-portal{padding:10px 12px;color:var(--re-text-secondary, var(--re-text));font-style:italic}:is(.rich-editor,.re-portal) .drag-handle-wrapper,.drag-handle-wrapper.re-portal{position:fixed;z-index:var(--re-z-overlay);display:flex;align-items:center;gap:2px;padding:2px}:is(.rich-editor,.re-portal) .drag-handle-grip,.drag-handle-grip.re-portal,:is(.rich-editor,.re-portal) .drag-handle-add,.drag-handle-add.re-portal{display:inline-flex;align-items:center;justify-content:center;width:20px;height:22px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--re-text-secondary, var(--re-text));cursor:grab}:is(.rich-editor,.re-portal) .drag-handle-add,.drag-handle-add.re-portal{cursor:pointer}:is(.rich-editor,.re-portal) .drag-handle-grip:hover,.drag-handle-grip:hover.re-portal,:is(.rich-editor,.re-portal) .drag-handle-add:hover,.drag-handle-add:hover.re-portal{background:var(--re-bg-secondary);color:var(--re-text)}:is(.rich-editor,.re-portal) .drag-handle-grip:active,.drag-handle-grip:active.re-portal{cursor:grabbing}@media screen and (hover: hover){:is(.rich-editor,.re-portal):not(.document-mode) .rich-editor-content .tiptap.has-drag-handle{padding-inline-start:56px}}:is(.rich-editor,.re-portal) .callout,.callout.re-portal{margin:1rem 0;padding:0;border-radius:8px;border-inline-start:4px solid;background:var(--callout-bg, var(--re-bg-secondary));overflow:hidden}:is(.rich-editor,.re-portal) .callout-header,.callout-header.re-portal{display:flex;align-items:center;gap:8px;padding:12px 16px;font-weight:600;border-bottom:1px solid rgba(0,0,0,.05)}:is(.rich-editor,.re-portal) .callout-icon,.callout-icon.re-portal{font-size:1.2em;flex-shrink:0;line-height:1}:is(.rich-editor,.re-portal) .callout-title,.callout-title.re-portal{flex:1}:is(.rich-editor,.re-portal) .callout-content,.callout-content.re-portal{padding:12px 16px}:is(.rich-editor,.re-portal) .callout-content>*:first-child{margin-top:0}:is(.rich-editor,.re-portal) .callout-content>*:last-child{margin-bottom:0}:is(.rich-editor,.re-portal) .callout-info,.callout-info.re-portal{--callout-bg: var(--re-info-bg);border-color:var(--re-info)}:is(.rich-editor,.re-portal) .callout-info .callout-header{background:color-mix(in srgb,var(--re-info) 10%,transparent);color:var(--re-info-text)}:is(.rich-editor,.re-portal) .callout-warning,.callout-warning.re-portal{--callout-bg: var(--re-warning-bg);border-color:var(--re-warning)}:is(.rich-editor,.re-portal) .callout-warning .callout-header{background:color-mix(in srgb,var(--re-warning) 10%,transparent);color:var(--re-warning-text)}:is(.rich-editor,.re-portal) .callout-tip,.callout-tip.re-portal{--callout-bg: var(--re-success-bg);border-color:var(--re-success)}:is(.rich-editor,.re-portal) .callout-tip .callout-header{background:color-mix(in srgb,var(--re-success) 10%,transparent);color:var(--re-success-text)}:is(.rich-editor,.re-portal) .callout-error,.callout-error.re-portal{--callout-bg: var(--re-danger-bg);border-color:var(--re-danger)}:is(.rich-editor,.re-portal) .callout-error .callout-header{background:color-mix(in srgb,var(--re-danger) 10%,transparent);color:var(--re-danger-text)}:is(.rich-editor,.re-portal) .callout.ProseMirror-selectednode,.callout.ProseMirror-selectednode.re-portal{outline:2px solid var(--re-info);outline-offset:2px}:is(.rich-editor,.re-portal) .collapsible,.collapsible.re-portal{margin:1rem 0;border:1px solid var(--re-border);border-radius:8px;background:var(--re-bg-secondary);overflow:hidden}:is(.rich-editor,.re-portal) .collapsible-summary,.collapsible-summary.re-portal{display:flex;align-items:center;gap:8px;padding:12px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:500;background:var(--re-bg-hover);border-bottom:1px solid transparent;transition:background-color .2s}:is(.rich-editor,.re-portal) .collapsible-summary:hover,.collapsible-summary:hover.re-portal{background:var(--re-surface-hover)}:is(.rich-editor,.re-portal) .collapsible-summary::-webkit-details-marker,.collapsible-summary.re-portal::-webkit-details-marker{display:none}:is(.rich-editor,.re-portal) .collapsible-summary::marker,.collapsible-summary.re-portal::marker{display:none}:is(.rich-editor,.re-portal) .collapsible-icon,.collapsible-icon.re-portal{width:20px;height:20px;flex-shrink:0;transition:transform .2s ease}:is(.rich-editor,.re-portal) .collapsible-icon:before,.collapsible-icon.re-portal:before{content:"";display:block;width:0;height:0;border-inline-start:6px solid var(--re-text-muted);border-top:5px solid transparent;border-bottom:5px solid transparent;margin:5px 7px;transition:transform .2s ease}:is(.rich-editor,.re-portal) .collapsible[open] .collapsible-icon:before,:is(.rich-editor,.re-portal) .collapsible.collapsible-open .collapsible-icon:before{transform:rotate(90deg)}:is(.rich-editor,.re-portal) .collapsible-title,.collapsible-title.re-portal{flex:1;outline:none;min-width:50px}:is(.rich-editor,.re-portal) .collapsible-edit-btn,.collapsible-edit-btn.re-portal{opacity:0;background:none;border:none;cursor:pointer;padding:4px 8px;font-size:14px;transition:opacity .2s}:is(.rich-editor,.re-portal) .collapsible-summary:hover .collapsible-edit-btn{opacity:.6}:is(.rich-editor,.re-portal) .collapsible-edit-btn:hover,.collapsible-edit-btn:hover.re-portal,:is(.rich-editor,.re-portal) .collapsible-edit-btn:focus-visible,.collapsible-edit-btn:focus-visible.re-portal{opacity:1}:is(.rich-editor,.re-portal) .collapsible-content,.collapsible-content.re-portal{padding:16px;border-top:1px solid var(--re-border);display:none}:is(.rich-editor,.re-portal) .collapsible[open] .collapsible-content,:is(.rich-editor,.re-portal) .collapsible.collapsible-open .collapsible-content{display:block}:is(.rich-editor,.re-portal) .collapsible-content>*:first-child{margin-top:0}:is(.rich-editor,.re-portal) .collapsible-content>*:last-child{margin-bottom:0}:is(.rich-editor,.re-portal) .collapsible[open] .collapsible-summary,:is(.rich-editor,.re-portal) .collapsible.collapsible-open .collapsible-summary{border-bottom-color:var(--re-border)}:is(.rich-editor,.re-portal) .collapsible .collapsible{margin:.5rem 0}:is(.rich-editor,.re-portal) .collapsible.ProseMirror-selectednode,.collapsible.ProseMirror-selectednode.re-portal{outline:2px solid var(--re-primary);outline-offset:2px}@media print{:is(.rich-editor,.re-portal) .collapsible,.collapsible.re-portal{border:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .collapsible[open] .collapsible-content,:is(.rich-editor,.re-portal) .collapsible .collapsible-content{display:block}:is(.rich-editor,.re-portal) .collapsible-icon,.collapsible-icon.re-portal{display:none}}:is(.rich-editor,.re-portal) .status-chip,.status-chip.re-portal{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11px;font-weight:700;line-height:1.6;letter-spacing:.04em;text-transform:uppercase;vertical-align:baseline;cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}:is(.rich-editor,.re-portal) .status-chip-grey,.status-chip-grey.re-portal{background:var(--re-chip-grey-bg);color:var(--re-chip-grey-text);border:1px solid var(--re-chip-grey-border)}:is(.rich-editor,.re-portal) .status-chip-blue,.status-chip-blue.re-portal{background:var(--re-chip-blue-bg);color:var(--re-chip-blue-text);border:1px solid var(--re-chip-blue-border)}:is(.rich-editor,.re-portal) .status-chip-green,.status-chip-green.re-portal{background:var(--re-chip-green-bg);color:var(--re-chip-green-text);border:1px solid var(--re-chip-green-border)}:is(.rich-editor,.re-portal) .status-chip-yellow,.status-chip-yellow.re-portal{background:var(--re-chip-yellow-bg);color:var(--re-chip-yellow-text);border:1px solid var(--re-chip-yellow-border)}:is(.rich-editor,.re-portal) .status-chip-red,.status-chip-red.re-portal{background:var(--re-chip-red-bg);color:var(--re-chip-red-text);border:1px solid var(--re-chip-red-border)}:is(.rich-editor,.re-portal) .status-chip-purple,.status-chip-purple.re-portal{background:var(--re-chip-purple-bg);color:var(--re-chip-purple-text);border:1px solid var(--re-chip-purple-border)}:is(.rich-editor,.re-portal) .date-chip,.date-chip.re-portal{display:inline-block;padding:1px 8px;border-radius:4px;font-size:12px;font-weight:500;line-height:1.6;background:var(--re-bg-secondary);color:var(--re-text-secondary);border:1px solid var(--re-border);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}:is(.rich-editor,.re-portal) .status-chip.ProseMirror-selectednode,.status-chip.ProseMirror-selectednode.re-portal,:is(.rich-editor,.re-portal) .date-chip.ProseMirror-selectednode,.date-chip.ProseMirror-selectednode.re-portal{outline:2px solid var(--re-primary);outline-offset:1px}:is(.rich-editor,.re-portal) .outline-panel,.outline-panel.re-portal{position:fixed;display:none;flex-direction:column;width:240px;z-index:var(--re-z-panel);overflow:hidden}:is(.rich-editor,.re-portal) .outline-panel.is-open,.outline-panel.is-open.re-portal{display:flex}:is(.rich-editor,.re-portal) .outline-panel-header,.outline-panel-header.re-portal{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--re-border);font-size:12px;font-weight:600;color:var(--re-text-secondary)}:is(.rich-editor,.re-portal) .outline-panel-title,.outline-panel-title.re-portal{display:inline-flex;align-items:center;gap:6px}:is(.rich-editor,.re-portal) .outline-panel-close,.outline-panel-close.re-portal{display:inline-flex;align-items:center;justify-content:center;padding:2px;border:none;border-radius:4px;background:transparent;color:var(--re-text-muted);cursor:pointer}:is(.rich-editor,.re-portal) .outline-panel-close:hover,.outline-panel-close:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .outline-panel-list,.outline-panel-list.re-portal{overflow-y:auto;padding:6px 0}:is(.rich-editor,.re-portal) .outline-panel-list ul{margin:0;padding:0;list-style:none}:is(.rich-editor,.re-portal) .outline-panel-list a{display:block;padding:4px 12px;font-size:13px;color:var(--re-text-secondary);text-decoration:none;border-inline-start:2px solid transparent;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}:is(.rich-editor,.re-portal) .outline-panel-list a:hover{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .outline-panel-list a.active{color:var(--re-primary);border-inline-start-color:var(--re-primary);background:var(--re-info-bg)}:is(.rich-editor,.re-portal) .outline-level-2 a{padding-inline-start:24px}:is(.rich-editor,.re-portal) .outline-level-3 a{padding-inline-start:36px}:is(.rich-editor,.re-portal) .outline-level-4 a,:is(.rich-editor,.re-portal) .outline-level-5 a,:is(.rich-editor,.re-portal) .outline-level-6 a{padding-inline-start:48px}:is(.rich-editor,.re-portal) .outline-panel-empty,.outline-panel-empty.re-portal{margin:0;padding:12px;font-size:12px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .citation,.citation.re-portal{color:var(--re-primary);cursor:help;text-decoration:none;font-weight:500;border-bottom:1px dotted currentColor;transition:color .2s}:is(.rich-editor,.re-portal) .citation:hover,.citation:hover.re-portal{color:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .bibliography,.bibliography.re-portal{margin:2rem 0;padding:1.5rem;background:var(--re-bg-secondary);border-radius:8px;border:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .bibliography-header,.bibliography-header.re-portal{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid var(--re-border)}:is(.rich-editor,.re-portal) .bibliography-title,.bibliography-title.re-portal{margin:0;font-size:1.25rem;font-weight:600;color:var(--re-text)}:is(.rich-editor,.re-portal) .bibliography-style-selector,.bibliography-style-selector.re-portal{padding:6px 12px;font-size:13px;border:1px solid var(--re-border);border-radius:6px;background:var(--re-surface);color:var(--re-text);cursor:pointer;outline:none;transition:border-color .2s,box-shadow .2s}:is(.rich-editor,.re-portal) .bibliography-style-selector:hover,.bibliography-style-selector:hover.re-portal{border-color:var(--re-primary)}:is(.rich-editor,.re-portal) .bibliography-style-selector:focus,.bibliography-style-selector:focus.re-portal{border-color:var(--re-primary);box-shadow:0 0 0 2px #3b82f633}:is(.rich-editor,.re-portal) .bibliography-list,.bibliography-list.re-portal{list-style:none;margin:0;padding:0;counter-reset:bibliography}:is(.rich-editor,.re-portal) .bibliography-item,.bibliography-item.re-portal{display:flex;gap:12px;padding:.75rem 0;border-bottom:1px solid var(--re-border);line-height:1.6}:is(.rich-editor,.re-portal) .bibliography-item:last-child,.bibliography-item:last-child.re-portal{border-bottom:none}:is(.rich-editor,.re-portal) .bibliography-number,.bibliography-number.re-portal{flex-shrink:0;font-weight:600;color:var(--re-primary);min-width:32px}:is(.rich-editor,.re-portal) .bibliography-entry,.bibliography-entry.re-portal{flex:1}:is(.rich-editor,.re-portal) .bibliography-empty,.bibliography-empty.re-portal{color:var(--re-text-muted);font-style:italic;padding:1rem 0}:is(.rich-editor,.re-portal) .bib-authors,.bib-authors.re-portal{font-weight:500}:is(.rich-editor,.re-portal) .bib-year,.bib-year.re-portal{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .bib-title,.bib-title.re-portal{font-style:italic}:is(.rich-editor,.re-portal) .bib-publisher,.bib-publisher.re-portal,:is(.rich-editor,.re-portal) .bib-journal,.bib-journal.re-portal{color:var(--re-text-secondary)}:is(.rich-editor,.re-portal) .bib-url a,:is(.rich-editor,.re-portal) .bib-doi a{color:var(--re-primary);word-break:break-all}:is(.rich-editor,.re-portal) .bib-access,.bib-access.re-portal{color:var(--re-text-muted);font-size:.9em}@media print{:is(.rich-editor,.re-portal) .bibliography,.bibliography.re-portal{background:#fff;border:1px solid #333}:is(.rich-editor,.re-portal) .bibliography-style-selector,.bibliography-style-selector.re-portal{display:none}:is(.rich-editor,.re-portal) .citation,.citation.re-portal{color:#000;border-bottom-style:solid}}:is(.rich-editor,.re-portal) .form-field,.form-field.re-portal{display:inline-flex;align-items:center;gap:6px;padding:2px 4px;margin:0 2px;background:var(--re-info-bg);border:1px solid color-mix(in srgb,var(--re-info) 30%,transparent);border-radius:4px;vertical-align:middle}:is(.rich-editor,.re-portal) .form-field:hover,.form-field:hover.re-portal{background:color-mix(in srgb,var(--re-info) 15%,transparent);border-color:color-mix(in srgb,var(--re-info) 40%,transparent)}:is(.rich-editor,.re-portal) .form-field-label,.form-field-label.re-portal{font-size:.85em;color:var(--re-text-secondary);font-weight:500;white-space:nowrap}:is(.rich-editor,.re-portal) .form-field-required,.form-field-required.re-portal{color:var(--re-danger);font-weight:700;margin-inline-start:2px}:is(.rich-editor,.re-portal) .form-field-input,.form-field-input.re-portal{padding:4px 8px;border:1px solid var(--re-border);border-radius:4px;font-size:.9em;min-width:120px;background:var(--re-surface);color:var(--re-text);transition:border-color .2s,box-shadow .2s}:is(.rich-editor,.re-portal) .form-field-input:focus,.form-field-input:focus.re-portal{outline:none;border-color:var(--re-primary);box-shadow:0 0 0 2px #3b82f633}:is(.rich-editor,.re-portal) .form-field-input::placeholder,.form-field-input.re-portal::placeholder{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .form-field-number .form-field-input{min-width:80px}:is(.rich-editor,.re-portal) .form-field-date .form-field-input{min-width:140px}:is(.rich-editor,.re-portal) input.form-field-checkbox,input.form-field-checkbox.re-portal{width:18px;height:18px;margin:0;cursor:pointer;accent-color:var(--re-primary)}:is(.rich-editor,.re-portal) .form-field-select,.form-field-select.re-portal{padding:4px 24px 4px 8px;border:1px solid var(--re-border);border-radius:4px;font-size:.9em;min-width:120px;background:var(--re-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M2 4l4 4 4-4z'/%3E%3C/svg%3E") no-repeat right 8px center;color:var(--re-text);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:border-color .2s,box-shadow .2s}:is(.rich-editor,.re-portal) .form-field-select:focus,.form-field-select:focus.re-portal{outline:none;border-color:var(--re-primary);box-shadow:0 0 0 2px #3b82f633}:is(.rich-editor,.re-portal) textarea.form-field-textarea,textarea.form-field-textarea.re-portal{padding:6px 8px;border:1px solid var(--re-border);border-radius:4px;font-size:.9em;min-width:200px;min-height:60px;resize:vertical;font-family:inherit;background:var(--re-surface);color:var(--re-text);transition:border-color .2s,box-shadow .2s}:is(.rich-editor,.re-portal) textarea.form-field-textarea:focus,textarea.form-field-textarea:focus.re-portal{outline:none;border-color:var(--re-primary);box-shadow:0 0 0 2px #3b82f633}:is(.rich-editor,.re-portal) .form-block,.form-block.re-portal{margin:1rem 0;padding:1.5rem;background:var(--re-bg-secondary);border:2px dashed var(--re-border);border-radius:8px}:is(.rich-editor,.re-portal) .form-block-content,.form-block-content.re-portal{display:flex;flex-direction:column;gap:1rem}:is(.rich-editor,.re-portal).theme-dark .form-field-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M2 4l4 4 4-4z'/%3E%3C/svg%3E")}:is(.rich-editor,.re-portal) .form-field.ProseMirror-selectednode,.form-field.ProseMirror-selectednode.re-portal{outline:2px solid var(--re-primary);outline-offset:1px}@media print{:is(.rich-editor,.re-portal) .form-field,.form-field.re-portal{background:#fff;border:1px solid #333}:is(.rich-editor,.re-portal) .form-field-input,.form-field-input.re-portal,:is(.rich-editor,.re-portal) .form-field-select,.form-field-select.re-portal,:is(.rich-editor,.re-portal) textarea.form-field-textarea,textarea.form-field-textarea.re-portal{border:1px solid #666}:is(.rich-editor,.re-portal) .form-block,.form-block.re-portal{border-style:solid;background:#fff}}:is(.rich-editor,.re-portal) .form-field.form-field-textarea,.form-field.form-field-textarea.re-portal{align-items:flex-start}:is(.rich-editor,.re-portal) .special-chars-picker,.special-chars-picker.re-portal{z-index:var(--re-z-overlay);width:360px;max-height:400px;display:flex;flex-direction:column;overflow:hidden}:is(.rich-editor,.re-portal) .special-chars-tabs,.special-chars-tabs.re-portal{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:var(--re-bg-secondary);border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .special-chars-tab,.special-chars-tab.re-portal{background:transparent;border:1px solid transparent;border-radius:4px;padding:4px 8px;font-size:12px;cursor:pointer;color:var(--re-text-muted);transition:all .2s}:is(.rich-editor,.re-portal) .special-chars-tab:hover,.special-chars-tab:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .special-chars-tab.active,.special-chars-tab.active.re-portal{background:var(--re-primary);color:#fff;border-color:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .special-chars-content,.special-chars-content.re-portal{padding:8px;overflow-y:auto;flex:1}:is(.rich-editor,.re-portal) .special-chars-grid,.special-chars-grid.re-portal{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:4px}:is(.rich-editor,.re-portal) .special-char-btn,.special-char-btn.re-portal{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--re-bg-secondary);border:1px solid var(--re-border);border-radius:4px;font-size:18px;color:var(--re-text);cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .special-char-btn:hover,.special-char-btn:hover.re-portal{background:var(--re-info-bg);border-color:var(--re-primary);transform:scale(1.1)}:is(.rich-editor,.re-portal) .special-char-btn:active,.special-char-btn:active.re-portal{transform:scale(.95)}:is(.rich-editor,.re-portal) .shortcuts-panel,.shortcuts-panel.re-portal{max-width:900px}:is(.rich-editor,.re-portal) .shortcuts-panel-overlay.visible .shortcuts-panel{transform:scale(1)}:is(.rich-editor,.re-portal) .shortcuts-panel-header,.shortcuts-panel-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--re-border);background:var(--re-bg-secondary)}:is(.rich-editor,.re-portal) .shortcuts-panel-header h2{margin:0;font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px;color:var(--re-text)}:is(.rich-editor,.re-portal) .shortcuts-panel-close,.shortcuts-panel-close.re-portal{background:transparent;border:none;cursor:pointer;padding:8px;border-radius:6px;color:var(--re-text-muted);transition:all .15s}:is(.rich-editor,.re-portal) .shortcuts-panel-close:hover,.shortcuts-panel-close:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .shortcuts-panel-content,.shortcuts-panel-content.re-portal{flex:1;overflow-y:auto;padding:20px}:is(.rich-editor,.re-portal) .shortcuts-columns,.shortcuts-columns.re-portal{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}:is(.rich-editor,.re-portal) .shortcuts-column,.shortcuts-column.re-portal{display:flex;flex-direction:column;gap:20px}:is(.rich-editor,.re-portal) .shortcuts-category,.shortcuts-category.re-portal{background:var(--re-bg-secondary);border-radius:8px;padding:12px}:is(.rich-editor,.re-portal) .shortcuts-category-title,.shortcuts-category-title.re-portal{margin:0 0 10px;font-size:13px;font-weight:600;color:var(--re-primary);text-transform:uppercase;letter-spacing:.5px}:is(.rich-editor,.re-portal) .shortcuts-list,.shortcuts-list.re-portal{display:flex;flex-direction:column;gap:6px}:is(.rich-editor,.re-portal) .shortcut-item,.shortcut-item.re-portal{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 0}:is(.rich-editor,.re-portal) .shortcut-keys,.shortcut-keys.re-portal{display:flex;align-items:center;gap:4px;flex-shrink:0}:is(.rich-editor,.re-portal) .shortcut-keys kbd{background:var(--re-surface);border:1px solid var(--re-border);border-radius:4px;padding:3px 8px;font-family:system-ui,-apple-system,sans-serif;font-size:12px;font-weight:500;color:var(--re-text);box-shadow:0 1px 2px #0000001a;min-width:24px;text-align:center}:is(.rich-editor,.re-portal) .shortcut-plus,.shortcut-plus.re-portal{color:var(--re-text-muted);font-size:11px}:is(.rich-editor,.re-portal) .shortcut-description,.shortcut-description.re-portal{font-size:13px;color:var(--re-text-secondary);text-align:end}:is(.rich-editor,.re-portal) .shortcuts-panel-footer,.shortcuts-panel-footer.re-portal{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-top:1px solid var(--re-border);background:var(--re-bg-secondary);font-size:13px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .shortcuts-panel-version,.shortcuts-panel-version.re-portal{flex:none;font-variant-numeric:tabular-nums;opacity:.75}:is(.rich-editor,.re-portal) .shortcuts-panel-footer kbd{background:var(--re-bg-hover);border:1px solid var(--re-border);border-radius:3px;padding:2px 6px;font-family:system-ui;font-size:11px;color:var(--re-text-secondary)}@media (max-width: 768px){:is(.rich-editor,.re-portal) .shortcuts-columns,.shortcuts-columns.re-portal{grid-template-columns:1fr}:is(.rich-editor,.re-portal) .shortcuts-panel,.shortcuts-panel.re-portal{width:95%;max-height:90vh}}:is(.rich-editor,.re-portal) .templates-modal,.templates-modal.re-portal{max-width:700px}:is(.rich-editor,.re-portal) .templates-modal-overlay.visible .templates-modal{transform:scale(1)}:is(.rich-editor,.re-portal) .templates-modal-header,.templates-modal-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--re-border);background:var(--re-bg-secondary)}:is(.rich-editor,.re-portal) .templates-modal-header h2{margin:0;font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px;color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-modal-close,.templates-modal-close.re-portal{background:transparent;border:none;cursor:pointer;padding:8px;border-radius:6px;color:var(--re-text-muted);transition:all .15s}:is(.rich-editor,.re-portal) .templates-modal-close:hover,.templates-modal-close:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-modal-content,.templates-modal-content.re-portal{flex:1;overflow-y:auto;padding:20px}:is(.rich-editor,.re-portal) .templates-url-form,.templates-url-form.re-portal{display:flex;flex-direction:column;gap:20px}:is(.rich-editor,.re-portal) .templates-upload-section,.templates-upload-section.re-portal{width:100%}:is(.rich-editor,.re-portal) .templates-file-input,.templates-file-input.re-portal{display:none}:is(.rich-editor,.re-portal) .templates-upload-box,.templates-upload-box.re-portal{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;padding:32px 20px;border:2px dashed var(--re-border);border-radius:12px;background:var(--re-bg-secondary);transition:all .2s;cursor:pointer;font:inherit;color:inherit;text-align:center}:is(.rich-editor,.re-portal) .templates-upload-box:focus-visible,.templates-upload-box:focus-visible.re-portal{outline:2px solid var(--re-primary);outline-offset:2px}:is(.rich-editor,.re-portal) .templates-upload-box:hover,.templates-upload-box:hover.re-portal,:is(.rich-editor,.re-portal) .templates-upload-box.drag-over,.templates-upload-box.drag-over.re-portal{border-color:var(--re-primary);background:var(--re-info-bg)}:is(.rich-editor,.re-portal) .templates-upload-icon,.templates-upload-icon.re-portal{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .templates-upload-box:hover .templates-upload-icon{color:var(--re-primary)}:is(.rich-editor,.re-portal) .templates-upload-text,.templates-upload-text.re-portal{font-size:14px;font-weight:500;color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-upload-hint,.templates-upload-hint.re-portal{font-size:12px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .templates-divider,.templates-divider.re-portal{display:flex;align-items:center;gap:16px;color:var(--re-text-muted);font-size:13px}:is(.rich-editor,.re-portal) .templates-divider:before,.templates-divider.re-portal:before,:is(.rich-editor,.re-portal) .templates-divider:after,.templates-divider.re-portal:after{content:"";flex:1;height:1px;background:var(--re-border)}:is(.rich-editor,.re-portal) .templates-url-input-group,.templates-url-input-group.re-portal{display:flex;flex-direction:column;gap:8px}:is(.rich-editor,.re-portal) .templates-url-input-group label{font-size:14px;font-weight:500;color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-url-row,.templates-url-row.re-portal{display:flex;gap:8px}:is(.rich-editor,.re-portal) .templates-url-row input{flex:1}:is(.rich-editor,.re-portal) .templates-load-btn,.templates-load-btn.re-portal{padding:8px 16px;background:var(--re-primary);color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}:is(.rich-editor,.re-portal) .templates-load-btn:hover,.templates-load-btn:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .templates-load-btn:disabled,.templates-load-btn:disabled.re-portal{background:var(--re-border);cursor:not-allowed}:is(.rich-editor,.re-portal) .templates-url-hint,.templates-url-hint.re-portal{margin:0;font-size:12px;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .templates-loading,.templates-loading.re-portal{padding:12px;text-align:center;color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .templates-error,.templates-error.re-portal{padding:12px;background:var(--re-danger-bg);border-radius:6px;color:var(--re-danger-text);font-size:13px}:is(.rich-editor,.re-portal) .templates-no-vars,.templates-no-vars.re-portal{padding:16px;text-align:center;color:var(--re-text-muted);font-style:italic}:is(.rich-editor,.re-portal) .templates-list,.templates-list.re-portal{display:flex;flex-direction:column;gap:16px}:is(.rich-editor,.re-portal) .templates-category,.templates-category.re-portal{background:var(--re-bg-secondary);border-radius:8px;padding:12px}:is(.rich-editor,.re-portal) .templates-category-title,.templates-category-title.re-portal{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--re-primary);text-transform:uppercase;letter-spacing:.5px}:is(.rich-editor,.re-portal) .template-item,.template-item.re-portal{display:flex;align-items:center;gap:12px;padding:10px 12px;margin:4px 0;background:var(--re-surface);border-radius:6px;cursor:pointer;transition:all .15s;border:1px solid transparent}:is(.rich-editor,.re-portal) .template-item:hover,.template-item:hover.re-portal{border-color:var(--re-primary);box-shadow:0 2px 8px #3b82f626}:is(.rich-editor,.re-portal) .template-item-icon,.template-item-icon.re-portal{color:var(--re-text-muted);flex-shrink:0}:is(.rich-editor,.re-portal) .template-item-info,.template-item-info.re-portal{flex:1;min-width:0}:is(.rich-editor,.re-portal) .template-item-name,.template-item-name.re-portal{font-size:14px;font-weight:500;color:var(--re-text)}:is(.rich-editor,.re-portal) .template-item-description,.template-item-description.re-portal{font-size:12px;color:var(--re-text-muted);margin-top:2px}:is(.rich-editor,.re-portal) .templates-form,.templates-form.re-portal{display:flex;flex-direction:column;gap:16px}:is(.rich-editor,.re-portal) .templates-form-header,.templates-form-header.re-portal{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--re-border)}:is(.rich-editor,.re-portal) .templates-form-header h3{margin:0;font-size:16px;color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-back-btn,.templates-back-btn.re-portal{display:flex;align-items:center;gap:4px;padding:6px 10px;background:var(--re-bg-hover);border:none;border-radius:6px;cursor:pointer;font-size:13px;color:var(--re-text-secondary);transition:all .15s}:is(.rich-editor,.re-portal) .templates-back-btn:hover,.templates-back-btn:hover.re-portal{background:var(--re-surface-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .templates-variables-form,.templates-variables-form.re-portal{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}:is(.rich-editor,.re-portal) .template-field-group,.template-field-group.re-portal{display:flex;flex-direction:column;gap:4px}:is(.rich-editor,.re-portal) .template-field-group label{font-size:12px;font-weight:500;color:var(--re-text-secondary)}:is(.rich-editor,.re-portal) .template-field-input,.template-field-input.re-portal{padding:8px 10px;border:1px solid var(--re-border);border-radius:6px;font-size:13px;background:var(--re-surface);color:var(--re-text);transition:all .15s}:is(.rich-editor,.re-portal) .template-field-input:focus,.template-field-input:focus.re-portal{outline:none;border-color:var(--re-primary);box-shadow:0 0 0 3px #3b82f61a}:is(.rich-editor,.re-portal) .templates-submit-btn,.templates-submit-btn.re-portal{grid-column:1 / -1;margin-top:8px;padding:12px 20px;background:var(--re-primary);color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .templates-submit-btn:hover,.templates-submit-btn:hover.re-portal{background:var(--re-primary-hover)}@media (max-width: 600px){:is(.rich-editor,.re-portal) .templates-variables-form,.templates-variables-form.re-portal{grid-template-columns:1fr}:is(.rich-editor,.re-portal) .templates-modal,.templates-modal.re-portal{width:95%;max-height:90vh}}:is(.rich-editor,.re-portal) .templates-loading-container,.templates-loading-container.re-portal{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;gap:16px;text-align:center}:is(.rich-editor,.re-portal) .templates-loading-container p{margin:0;color:var(--re-text-muted);font-size:14px}:is(.rich-editor,.re-portal) .templates-loading-url,.templates-loading-url.re-portal{font-size:12px;color:var(--re-text-muted);word-break:break-all;max-width:100%}:is(.rich-editor,.re-portal) .templates-loading-spinner,.templates-loading-spinner.re-portal{width:40px;height:40px;border:3px solid var(--re-border);border-top-color:var(--re-primary);border-radius:50%;animation:templates-spin .8s linear infinite}@keyframes templates-spin{to{transform:rotate(360deg)}}:is(.rich-editor,.re-portal) .templates-error-container,.templates-error-container.re-portal{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;gap:16px;text-align:center}:is(.rich-editor,.re-portal) .templates-error-container .templates-error{margin:0;max-width:100%;word-break:break-word}:is(.rich-editor,.re-portal) .templates-error-container .templates-back-btn{margin-top:8px}:is(.rich-editor,.re-portal) .dialog-modal,.dialog-modal.re-portal{max-width:420px;transform:scale(.95) translateY(-10px)}:is(.rich-editor,.re-portal) .dialog-modal-overlay.visible .dialog-modal{transform:scale(1) translateY(0)}:is(.rich-editor,.re-portal) .dialog-modal-header,.dialog-modal-header.re-portal{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--re-border);background:var(--re-bg-secondary)}:is(.rich-editor,.re-portal) .dialog-modal-header h3{margin:0;font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--re-text)}:is(.rich-editor,.re-portal) .dialog-modal-close,.dialog-modal-close.re-portal{background:transparent;border:none;cursor:pointer;padding:6px;border-radius:6px;color:var(--re-text-muted);transition:all .15s;display:flex;align-items:center;justify-content:center}:is(.rich-editor,.re-portal) .dialog-modal-close:hover,.dialog-modal-close:hover.re-portal{background:var(--re-bg-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .dialog-modal-content,.dialog-modal-content.re-portal{padding:18px;overflow-y:auto}:is(.rich-editor,.re-portal) .dialog-modal-message,.dialog-modal-message.re-portal{margin:0 0 16px;font-size:14px;color:var(--re-text-secondary);line-height:1.5}:is(.rich-editor,.re-portal) .dialog-modal-form,.dialog-modal-form.re-portal{display:flex;flex-direction:column;gap:16px}:is(.rich-editor,.re-portal) .dialog-modal-fields,.dialog-modal-fields.re-portal{display:flex;flex-direction:column;gap:12px}:is(.rich-editor,.re-portal) .dialog-field-group,.dialog-field-group.re-portal{display:flex;flex-direction:column;gap:6px}:is(.rich-editor,.re-portal) .dialog-field-group label{font-size:13px;font-weight:500;color:var(--re-text-secondary)}:is(.rich-editor,.re-portal) .dialog-field-input,.dialog-field-input.re-portal{padding:10px 12px;border:1px solid var(--re-border);border-radius:8px;font-size:14px;transition:all .15s;font-family:inherit;background:var(--re-surface);color:var(--re-text)}:is(.rich-editor,.re-portal) .dialog-field-input:focus,.dialog-field-input:focus.re-portal{outline:none;border-color:var(--re-primary);box-shadow:0 0 0 3px #3b82f61a}:is(.rich-editor,.re-portal) .dialog-field-input::placeholder,.dialog-field-input.re-portal::placeholder{color:var(--re-text-muted)}:is(.rich-editor,.re-portal) .dialog-field-textarea,.dialog-field-textarea.re-portal{min-height:80px;resize:vertical}:is(.rich-editor,.re-portal) .dialog-field-select,.dialog-field-select.re-portal{width:100%;cursor:pointer}:is(.rich-editor,.re-portal) .dialog-modal-actions,.dialog-modal-actions.re-portal{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}:is(.rich-editor,.re-portal) .dialog-btn,.dialog-btn.re-portal{padding:10px 18px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}:is(.rich-editor,.re-portal) .dialog-btn-cancel,.dialog-btn-cancel.re-portal{background:var(--re-bg-hover);color:var(--re-text-secondary)}:is(.rich-editor,.re-portal) .dialog-btn-cancel:hover,.dialog-btn-cancel:hover.re-portal{background:var(--re-surface-hover);color:var(--re-text)}:is(.rich-editor,.re-portal) .dialog-btn-submit,.dialog-btn-submit.re-portal{background:var(--re-primary);color:#fff}:is(.rich-editor,.re-portal) .dialog-btn-submit:hover,.dialog-btn-submit:hover.re-portal{background:var(--re-primary-hover)}:is(.rich-editor,.re-portal) .dialog-btn-danger,.dialog-btn-danger.re-portal{background:var(--re-danger)}:is(.rich-editor,.re-portal) .dialog-btn-danger:hover,.dialog-btn-danger:hover.re-portal{background:var(--re-danger-hover)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=error] .dialog-modal-header{background:var(--re-danger-bg)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=error] .dialog-modal-header h3{color:var(--re-danger-text)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=warning] .dialog-modal-header{background:var(--re-warning-bg)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=warning] .dialog-modal-header h3{color:var(--re-warning-text)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=success] .dialog-modal-header{background:var(--re-success-bg)}:is(.rich-editor,.re-portal) .dialog-modal-overlay[data-variant=success] .dialog-modal-header h3{color:var(--re-success-text)}@media (max-width: 600px){:is(.rich-editor,.re-portal) .dialog-modal,.dialog-modal.re-portal{width:95%;max-width:none}:is(.rich-editor,.re-portal) .dialog-modal-actions,.dialog-modal-actions.re-portal{flex-direction:column-reverse}:is(.rich-editor,.re-portal) .dialog-btn,.dialog-btn.re-portal{width:100%}}@page{margin:2cm}@media print{.rich-editor,.rich-editor.document-mode{border:none;background:none;box-shadow:none}:is(.rich-editor,.re-portal):not(.theme-dark) .rich-editor-content .tiptap{-webkit-print-color-adjust:exact;print-color-adjust:exact}:is(.rich-editor,.re-portal).document-mode .rich-editor-content{background:none;padding:0;display:block}:is(.rich-editor,.re-portal).document-mode .rich-editor-content .tiptap{box-shadow:none;width:auto;max-width:none;min-height:0;padding:0;margin:0}:is(.rich-editor,.re-portal) .rich-editor-toolbar,.rich-editor-toolbar.re-portal,:is(.rich-editor,.re-portal) .rich-editor-status-bar,.rich-editor-status-bar.re-portal,:is(.rich-editor,.re-portal) .bubble-menu,.bubble-menu.re-portal,:is(.rich-editor,.re-portal) .slash-menu,.slash-menu.re-portal,:is(.rich-editor,.re-portal) .search-panel,.search-panel.re-portal,:is(.rich-editor,.re-portal) .outline-panel,.outline-panel.re-portal,:is(.rich-editor,.re-portal) .table-toolbar,.table-toolbar.re-portal,:is(.rich-editor,.re-portal) .table-toolbar-floating,.table-toolbar-floating.re-portal,:is(.rich-editor,.re-portal) .image-menu,.image-menu.re-portal,:is(.rich-editor,.re-portal) .comment-popover,.comment-popover.re-portal,:is(.rich-editor,.re-portal) .special-chars-picker,.special-chars-picker.re-portal,:is(.rich-editor,.re-portal) .drag-handle-wrapper,.drag-handle-wrapper.re-portal,:is(.rich-editor,.re-portal) .image-resize-handle,.image-resize-handle.re-portal,:is(.rich-editor,.re-portal) .mermaid-resize-handle,.mermaid-resize-handle.re-portal,:is(.rich-editor,.re-portal) .column-resize-handle,.column-resize-handle.re-portal{display:none!important}:is(.rich-editor,.re-portal) .rich-editor-content,.rich-editor-content.re-portal,:is(.rich-editor,.re-portal) .rich-editor-content .tiptap{overflow:visible;height:auto;max-height:none}:is(.rich-editor,.re-portal) .rich-editor-content h1,:is(.rich-editor,.re-portal) .rich-editor-content h2,:is(.rich-editor,.re-portal) .rich-editor-content h3,:is(.rich-editor,.re-portal) .rich-editor-content h4,:is(.rich-editor,.re-portal) .rich-editor-content .collapsible-summary,:is(.rich-editor,.re-portal) .rich-editor-content .callout-header,:is(.rich-editor,.re-portal) .rich-editor-content .toc-header{break-after:avoid-page}:is(.rich-editor,.re-portal) .rich-editor-content li>p:first-child:not(:last-child),:is(.rich-editor,.re-portal) .rich-editor-content .code-block-header{break-after:avoid-page}:is(.rich-editor,.re-portal) .rich-editor-content pre{orphans:3;widows:3}:is(.rich-editor,.re-portal) .rich-editor-content img{break-inside:avoid}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.25"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}