diff --git a/blog/templates/blog/widgets/tiptap.html b/blog/templates/blog/widgets/tiptap.html
index 1cd3a56..affac58 100644
--- a/blog/templates/blog/widgets/tiptap.html
+++ b/blog/templates/blog/widgets/tiptap.html
@@ -16,4 +16,5 @@
     </div>
     <div data-editor class="prose prose-lg max-w-none min-h-[500px]"></div>
   </div>
+  <p class="tiptap-help">Press <kbd>/</kbd> for blocks · Select text for formatting · Type <code>##</code> for heading, <code>&gt;</code> for quote, <code>**bold**</code> for bold</p>
 </div>
diff --git a/package-lock.json b/package-lock.json
index f3099f0..c341383 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "@tiptap/core": "^2.27.2",
         "@tiptap/extension-bubble-menu": "^2.27.2",
         "@tiptap/extension-link": "^2.27.2",
+        "@tiptap/extension-placeholder": "^2.27.2",
         "@tiptap/extension-underline": "^2.27.2",
         "@tiptap/starter-kit": "^2.27.2",
         "@tiptap/suggestion": "^2.27.2",
@@ -1447,6 +1448,20 @@
         "@tiptap/core": "^2.7.0"
       }
     },
+    "node_modules/@tiptap/extension-placeholder": {
+      "version": "2.27.2",
+      "resolved": "https://registry.npmjs.org/@tiptap/extension-placeholder/-/extension-placeholder-2.27.2.tgz",
+      "integrity": "sha512-IjsgSVYJRjpAKmIoapU0E2R4E2FPY3kpvU7/1i7PUYisylqejSJxmtJPGYw0FOMQY9oxnEEvfZHMBA610tqKpg==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/ueberdosis"
+      },
+      "peerDependencies": {
+        "@tiptap/core": "^2.7.0",
+        "@tiptap/pm": "^2.7.0"
+      }
+    },
     "node_modules/@tiptap/extension-strike": {
       "version": "2.27.2",
       "resolved": "https://registry.npmjs.org/@tiptap/extension-strike/-/extension-strike-2.27.2.tgz",
diff --git a/package.json b/package.json
index f21f3cb..c64829f 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "@tiptap/core": "^2.27.2",
     "@tiptap/extension-bubble-menu": "^2.27.2",
     "@tiptap/extension-link": "^2.27.2",
+    "@tiptap/extension-placeholder": "^2.27.2",
     "@tiptap/extension-underline": "^2.27.2",
     "@tiptap/starter-kit": "^2.27.2",
     "@tiptap/suggestion": "^2.27.2",
diff --git a/src/tiptap/index.js b/src/tiptap/index.js
index 72dfe22..a7fc000 100644
--- a/src/tiptap/index.js
+++ b/src/tiptap/index.js
@@ -3,6 +3,7 @@ import StarterKit from "@tiptap/starter-kit";
 import Underline from "@tiptap/extension-underline";
 import Link from "@tiptap/extension-link";
 import BubbleMenu from "@tiptap/extension-bubble-menu";
+import Placeholder from "@tiptap/extension-placeholder";
 import { SlashMenu } from "./slash-menu.js";
 import { smartPasteHandler } from "./paste.js";
 
@@ -37,6 +38,7 @@ function mountEditor(shell) {
       Link.configure({ openOnClick: false, autolink: true, HTMLAttributes: { rel: "noopener noreferrer" } }),
       BubbleMenu.configure({ element: bubble }),
       SlashMenu,
+      Placeholder.configure({ placeholder: "Tell your story…" }),
     ],
     content: textarea.value,
     editorProps: {
diff --git a/static/blog/tiptap.css b/static/blog/tiptap.css
index a377868..da6d4c9 100644
--- a/static/blog/tiptap.css
+++ b/static/blog/tiptap.css
@@ -99,3 +99,30 @@
 }
 .slash-menu__item.is-selected,
 .slash-menu__item:hover { background: rgba(0,0,0,0.05); }
+
+/* Placeholder shown in empty editor (Tiptap Placeholder extension renders
+   ::before with data-placeholder content on empty paragraphs). */
+[data-editor] p.is-editor-empty:first-child::before {
+  content: attr(data-placeholder);
+  color: var(--md-sys-color-on-surface-variant, #888);
+  pointer-events: none;
+  float: left;
+  height: 0;
+}
+
+/* Help line under the editor */
+.tiptap-help {
+  margin: 0.75rem 0.25rem 0;
+  font-size: 0.8125rem;
+  color: var(--md-sys-color-on-surface-variant, #666);
+  line-height: 1.5;
+}
+.tiptap-help kbd,
+.tiptap-help code {
+  background: rgba(0, 0, 0, 0.06);
+  padding: 0.05em 0.4em;
+  border-radius: 4px;
+  font-family: ui-monospace, monospace;
+  font-size: 0.875em;
+  color: inherit;
+}
diff --git a/static/blog/tiptap.js b/static/blog/tiptap.js
index 12416f1..62b2642 100644
--- a/static/blog/tiptap.js
+++ b/static/blog/tiptap.js
@@ -1,16 +1,16 @@
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n.tag!=null}function ph(n){return n.style!=null}var St=class n{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let r=this.matchedStyles=[];t.forEach(i=>{if(dh(i))this.tags.push(i);else if(ph(i)){let o=/[^=]*/.exec(i.style)[0];r.indexOf(o)<0&&r.push(o),this.styles.push(i)}}),this.normalizeLists=!this.tags.some(i=>{if(!/^(ul|ol)\b/.test(i.tag)||!i.node)return!1;let o=e.nodes[i.node];return o.contentMatch.matchType(o)})}parse(e,t={}){let r=new Di(this,t,!1);return r.addAll(e,W.none,t.from,t.to),r.finish()}parseSlice(e,t={}){let r=new Di(this,t,!0);return r.addAll(e,W.none,t.from,t.to),M.maxOpen(r.finish())}matchTag(e,t,r){for(let i=r?this.tags.indexOf(r)+1:0;i<this.tags.length;i++){let o=this.tags[i];if(gh(e,o.tag)&&(o.namespace===void 0||e.namespaceURI==o.namespace)&&(!o.context||t.matchesContext(o.context))){if(o.getAttrs){let s=o.getAttrs(e);if(s===!1)continue;o.attrs=s||void 0}return o}}}matchStyle(e,t,r,i){for(let o=i?this.styles.indexOf(i)+1:0;o<this.styles.length;o++){let s=this.styles[o],l=s.style;if(!(l.indexOf(e)!=0||s.context&&!r.matchesContext(s.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(s.getAttrs){let a=s.getAttrs(t);if(a===!1)continue;s.attrs=a||void 0}return s}}}static schemaRules(e){let t=[];function r(i){let o=i.priority==null?50:i.priority,s=0;for(;s<t.length;s++){let l=t[s];if((l.priority==null?50:l.priority)<o)break}t.splice(s,0,i)}for(let i in e.marks){let o=e.marks[i].spec.parseDOM;o&&o.forEach(s=>{r(s=oc(s)),s.mark||s.ignore||s.clearMark||(s.mark=i)})}for(let i in e.nodes){let o=e.nodes[i].spec.parseDOM;o&&o.forEach(s=>{r(s=oc(s)),s.node||s.ignore||s.mark||(s.node=i)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new 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i=this.findPlace(e,t,r);if(i){this.closeExtra();let o=this.top;o.match&&(o.match=o.match.matchType(e.type));let s=W.none;for(let l of i.concat(e.marks))(o.type?o.type.allowsMarkType(l.type):sc(l.type,e.type))&&(s=l.addToSet(s));return o.content.push(e.mark(s)),!0}return!1}enter(e,t,r,i){let o=this.findPlace(e.create(t),r,!1);return o&&(o=this.enterInner(e,t,r,!0,i)),o}enterInner(e,t,r,i=!1,o){this.closeExtra();let s=this.top;s.match=s.match&&s.match.matchType(e);let l=ic(e,o,s.options);s.options&br&&s.content.length==0&&(l|=br);let a=W.none;return r=r.filter(c=>(s.type?s.type.allowsMarkType(c.type):sc(c.type,e))?(a=c.addToSet(a),!1):!0),this.nodes.push(new Hn(e,t,a,i,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!!(this.isOpen||this.options.topOpen))}sync(e){for(let 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e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&Cc.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function gh(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function oc(n){let e={};for(let t in n)e[t]=n[t];return e}function sc(n,e){let t=e.schema.nodes;for(let r in t){let i=t[r];if(!i.allowsMarkType(n))continue;let o=[],s=l=>{o.push(l);for(let a=0;a<l.edgeCount;a++){let{type:c,next:u}=l.edge(a);if(c==e||o.indexOf(u)<0&&s(u))return!0}};if(s(i.contentMatch))return!0}}var Ct=class n{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=Ei(t).createDocumentFragment());let i=r,o=[];return e.forEach(s=>{if(o.length||s.marks.length){let l=0,a=0;for(;l<o.length&&a<s.marks.length;){let 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e==1e9?null:{from:e,to:t}}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=M.empty){let i=Or(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new M(w.from(r),0,0))}delete(e,t){return this.replace(e,t,M.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return zh(this,e,t,r),this}replaceRangeWith(e,t,r){return $h(this,e,t,r),this}deleteRange(e,t){return Fh(this,e,t),this}lift(e,t){return Ch(this,e,t),this}join(e,t=1){return Ih(this,e,t),this}wrap(e,t){return Mh(this,e,t),this}setBlockType(e,t=e,r,i=null){return Oh(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return Nh(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new Ii(e,t,r)),this}setDocAttribute(e,t){return this.step(new Pi(e,t)),this}addNodeMark(e,t){return this.step(new Mr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t 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o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?M.empty:t),l==0&&Vc(e,o,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:s,$to:l}=i[o],a=e.mapping.slice(r),c=a.map(s.pos),u=a.map(l.pos);o?e.deleteRange(c,u):(e.replaceRangeWith(c,u,t),Vc(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new P(e):Un(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let o=e.depth-1;o>=0;o--){let s=t<0?Un(e.node(0),e.node(o),e.before(o+1),e.index(o),t,r):Un(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,r);if(s)return s}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Re(e.node(0))}static atStart(e){return Un(e,e,0,0,1)||new Re(e)}static atEnd(e){return Un(e,e,e.content.size,e.childCount,-1)||new Re(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=Ds[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Ds)throw new RangeError("Duplicate use of selection JSON ID "+e);return Ds[e]=t,t.prototype.jsonID=e,t}getBookmark(){return P.between(this.$anchor,this.$head).getBookmark()}};L.prototype.visible=!0;var zi=class{constructor(e,t){this.$from=e,this.$to=t}},Fc=!1;function Hc(n){!Fc&&!n.parent.inlineContent&&(Fc=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var P=class n extends L{constructor(e,t=e){Hc(e),Hc(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return L.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=M.empty){if(super.replace(e,t),t==M.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new $i(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let o=L.findFrom(t,r,!0)||L.findFrom(t,-r,!0);if(o)t=o.$head;else return L.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(L.findFrom(e,-r,!0)||L.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};L.jsonID("text",P);var $i=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return 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n extends L{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=M.empty){if(t==M.empty){e.delete(0,e.doc.content.size);let r=L.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return Hh}};L.jsonID("all",Re);var Hh={map(){return this},resolve(n){return new Re(n)}};function Un(n,e,t,r,i,o=!1){if(e.inlineContent)return P.create(n,t);for(let s=r-(i>0?0:1);i>0?s<e.childCount:s>=0;s+=i){let l=e.child(s);if(l.isAtom){if(!o&&D.isSelectable(l))return D.create(n,t-(i<0?l.nodeSize:0))}else{let a=Un(n,l,t+i,i<0?l.childCount:0,i,o);if(a)return a}t+=l.nodeSize*i}return null}function Vc(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof ke||i instanceof ce))return;let o=n.mapping.maps[r],s;o.forEach((l,a,c,u)=>{s==null&&(s=u)}),n.setSelection(L.near(n.doc.resolve(s),t))}var jc=1,Bi=2,Wc=4,Ps=class extends Wn{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|jc)&~Bi,this.storedMarks=null,this}get selectionSet(){return(this.updated&jc)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=Bi,this}ensureMarks(e){return W.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return 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yn{constructor(e,t,r,i,o,s,l,a,c){super(e,[],o,s),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,o,s){let l=o.nodeViews[t.type.name],a,c=l&&l(t,o,()=>{if(!a)return s;if(a.parent)return a.parent.posBeforeChild(a)},r,i),u=c&&c.dom,f=c&&c.contentDOM;if(t.isText){if(!u)u=document.createTextNode(t.text);else if(u.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else u||({dom:u,contentDOM:f}=Ct.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&u.nodeName!="BR"&&(u.hasAttribute("contenteditable")||(u.contentEditable="false"),t.type.spec.draggable&&(u.draggable=!0));let d=u;return u=zu(u,r,t),c?a=new qs(e,t,r,i,u,f||null,d,c,o,s+1):t.isText?new Vi(e,t,r,i,u,d,o):new n(e,t,r,i,u,f||null,d,o,s+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>w.empty)}return e}matchesNode(e,t,r){return this.dirty==Ye&&e.eq(this.node)&&Wi(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,o=e.composing?this.localCompositionInfo(e,t):null,s=o&&o.pos>-1?o:null,l=o&&o.pos<0,a=new 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s=o.nodeValue,l=gm(this.node.content,s,r-t,i-t);return l<0?null:{node:o,pos:l,text:s}}else return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){if(this.getDesc(t))return;let o=t;for(;o.parentNode!=this.contentDOM;o=o.parentNode){for(;o.previousSibling;)o.parentNode.removeChild(o.previousSibling);for(;o.nextSibling;)o.parentNode.removeChild(o.nextSibling);o.pmViewDesc&&(o.pmViewDesc=void 0)}let s=new _s(this,o,t,i);e.input.compositionNodes.push(s),this.children=Js(this.children,r,r+i.length,e,s)}update(e,t,r,i){return this.dirty==pt||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=Ye}updateOuterDeco(e){if(Wi(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Bu(this.dom,this.nodeDOM,Us(this.outerDeco,this.node,t),Us(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 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Bu(n,n,dn,Us(e,t,n.nodeType!=1))}function Wi(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].type.eq(e[t].type))return!1;return!0}function nu(n){let e=n.nextSibling;return n.parentNode.removeChild(n),e}var Ks=class{constructor(e,t,r){this.lock=t,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=dm(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let r=e;r<t;r++)this.top.children[r].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,r,i){let o=0,s=this.stack.length>>1,l=Math.min(s,e.length);for(;o<l&&(o==s-1?this.top:this.stack[o+1<<1]).matchesMark(e[o])&&e[o].type.spec.spanning!==!1;)o++;for(;o<s;)this.destroyRest(),this.top.dirty=Ye,this.index=this.stack.pop(),this.top=this.stack.pop(),s--;for(;s<e.length;){this.stack.push(this.top,this.index+1);let 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s.dirty==pt&&s.dom==s.contentDOM&&(s.dirty=fn),s.update(e,t,r,o)?(this.destroyBetween(this.index,i),this.index++,!0):!1}findIndexWithChild(e){for(;;){let t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let r=e.pmViewDesc;if(r){for(let i=this.index;i<this.top.children.length;i++)if(this.top.children[i]==r)return i}return-1}e=t}}updateNextNode(e,t,r,i,o,s){for(let l=this.index;l<this.top.children.length;l++){let a=this.top.children[l];if(a instanceof qt){let c=this.preMatch.matched.get(a);if(c!=null&&c!=o)return!1;let u=a.dom,f,d=this.isLocked(u)&&!(e.isText&&a.node&&a.node.isText&&a.nodeDOM.nodeValue==e.text&&a.dirty!=pt&&Wi(t,a.outerDeco));if(!d&&a.update(e,t,r,i))return this.destroyBetween(this.index,l),a.dom!=u&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(a,e,t,r,i,s)))return 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i=this.findPlace(e,t,r);if(i){this.closeExtra();let o=this.top;o.match&&(o.match=o.match.matchType(e.type));let s=W.none;for(let l of i.concat(e.marks))(o.type?o.type.allowsMarkType(l.type):sc(l.type,e.type))&&(s=l.addToSet(s));return o.content.push(e.mark(s)),!0}return!1}enter(e,t,r,i){let o=this.findPlace(e.create(t),r,!1);return o&&(o=this.enterInner(e,t,r,!0,i)),o}enterInner(e,t,r,i=!1,o){this.closeExtra();let s=this.top;s.match=s.match&&s.match.matchType(e);let l=ic(e,o,s.options);s.options&br&&s.content.length==0&&(l|=br);let a=W.none;return r=r.filter(c=>(s.type?s.type.allowsMarkType(c.type):sc(c.type,e))?(a=c.addToSet(a),!1):!0),this.nodes.push(new Hn(e,t,a,i,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!!(this.isOpen||this.options.topOpen))}sync(e){for(let 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n(this._maps,this.mirror,e,t)}appendMap(e,t){this.ownData||(this._maps=this._maps.slice(),this.mirror=this.mirror&&this.mirror.slice(),this.ownData=!0),this.to=this._maps.push(e),t!=null&&this.setMirror(this._maps.length-1,t)}appendMapping(e){for(let t=0,r=this._maps.length;t<e._maps.length;t++){let i=e.getMirror(t);this.appendMap(e._maps[t],i!=null&&i<t?r+i:void 0)}}getMirror(e){if(this.mirror){for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,r=this._maps.length+e._maps.length;t>=0;t--){let i=e.getMirror(t);this.appendMap(e._maps[t].invert(),i!=null&&i>t?r-i-1:void 0)}}invert(){let e=new n;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let r=this.from;r<this.to;r++)e=this._maps[r].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,r){let i=0;for(let o=this.from;o<this.to;o++){let s=this._maps[o],l=s.mapResult(e,t);if(l.recover!=null){let a=this.getMirror(o);if(a!=null&&a>o&&a<this.to){o=a,e=this._maps[a].recover(l.recover);continue}}i|=l.delInfo,e=l.pos}return r?e:new Cr(e,i,null)}},Es=Object.create(null),he=class{getMap(){return Et.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let r=Es[t.stepType];if(!r)throw new RangeError(`No step type ${t.stepType} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Es)throw new RangeError("Duplicate use of step JSON ID "+e);return Es[e]=t,t.prototype.jsonID=e,t}},ke=class n{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new n(e,null)}static fail(e){return new n(null,e)}static fromReplace(e,t,r,i){try{return n.ok(e.replace(t,r,i))}catch(o){if(o instanceof on)return n.fail(o.message);throw o}}};function Ns(n,e,t){let r=[];for(let i=0;i<n.childCount;i++){let o=n.child(i);o.content.size&&(o=o.copy(Ns(o.content,e,o))),o.isInline&&(o=e(o,t,i)),r.push(o)}return w.fromArray(r)}var Tr=class n extends he{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=e.resolve(this.from),i=r.node(r.sharedDepth(this.to)),o=new M(Ns(t.content,(s,l)=>!s.isAtom||!l.type.allowsMarkType(this.mark.type)?s:s.mark(this.mark.addToSet(s.marks)),i),t.openStart,t.openEnd);return ke.fromReplace(e,this.from,this.to,o)}invert(){return new an(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new n(t.pos,r.pos,this.mark)}merge(e){return e instanceof n&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new n(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new n(t.from,t.to,e.markFromJSON(t.mark))}};he.jsonID("addMark",Tr);var an=class n extends he{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=new M(Ns(t.content,i=>i.mark(this.mark.removeFromSet(i.marks)),e),t.openStart,t.openEnd);return ke.fromReplace(e,this.from,this.to,r)}invert(){return new Tr(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new n(t.pos,r.pos,this.mark)}merge(e){return e instanceof n&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new n(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for 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h=c==l.childCount;h||(p=-1),this.placed=Sr(this.placed,t,w.from(u)),this.frontier[t].match=f,h&&p<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let m=0,g=l;m<p;m++){let b=g.lastChild;this.frontier.push({type:b.type,match:b.contentMatchAt(b.childCount)}),g=b.content}this.unplaced=h?e==0?M.empty:new M(wr(s.content,e-1,1),e-1,p<0?s.openEnd:e-1):new M(wr(s.content,e,c),s.openStart,s.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e=this.frontier[this.depth],t;if(!e.type.isTextblock||!Ms(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return-1;let{depth:r}=this.$to,i=this.$to.after(r);for(;r>1&&i==this.$to.end(--r);)++i;return i}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:r,type:i}=this.frontier[t],o=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),s=Ms(e,t,i,r,o);if(s){for(let l=t-1;l>=0;l--){let{match:a,type:c}=this.frontier[l],u=Ms(e,l,c,a,!0);if(!u||u.childCount)continue e}return{depth:t,fit:s,move:o?e.doc.resolve(e.after(t+1)):e}}}}close(e){let t=this.findCloseLevel(e);if(!t)return null;for(;this.depth>t.depth;)this.closeFrontierNode();t.fit.childCount&&(this.placed=Sr(this.placed,t.depth,t.fit)),e=t.move;for(let r=t.depth+1;r<=e.depth;r++){let i=e.node(r),o=i.type.contentMatch.fillBefore(i.content,!0,e.index(r));this.openFrontierNode(i.type,i.attrs,o)}return e}openFrontierNode(e,t=null,r){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=Sr(this.placed,this.depth,w.from(e.create(t,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(w.empty,!0);t.childCount&&(this.placed=Sr(this.placed,this.frontier.length,t))}};function wr(n,e,t){return e==0?n.cutByIndex(t,n.childCount):n.replaceChild(0,n.firstChild.copy(wr(n.firstChild.content,e-1,t)))}function Sr(n,e,t){return 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l=-(i.depth+1);s.unshift(l);for(let d=i.depth,p=i.pos-1;d>0;d--,p--){let h=i.node(d).type.spec;if(h.defining||h.definingAsContext||h.isolating)break;s.indexOf(d)>-1?l=d:i.before(d)==p&&s.splice(1,0,-d)}let a=s.indexOf(l),c=[],u=r.openStart;for(let d=r.content,p=0;;p++){let h=d.firstChild;if(c.push(h),p==r.openStart)break;d=h.content}for(let d=u-1;d>=0;d--){let p=c[d],h=zh(p.type);if(h&&!p.sameMarkup(i.node(Math.abs(l)-1)))u=d;else if(h||!p.type.isTextblock)break}for(let d=r.openStart;d>=0;d--){let p=(d+u+1)%(r.openStart+1),h=c[p];if(h)for(let m=0;m<s.length;m++){let g=s[(m+a)%s.length],b=!0;g<0&&(b=!1,g=-g);let C=i.node(g-1),v=i.index(g-1);if(C.canReplaceWith(v,v,h.type,h.marks))return n.replace(i.before(g),b?o.after(g):t,new M(zc(r.content,0,r.openStart,p),p,r.openEnd))}}let f=n.steps.length;for(let d=s.length-1;d>=0&&(n.replace(e,t,r),!(n.steps.length>f));d--){let p=s[d];p<0||(e=i.before(p),t=o.after(p))}}function zc(n,e,t,r,i){if(e<t){let o=n.firstChild;n=n.replaceChild(0,o.copy(zc(o.content,e+1,t,r,o)))}if(e>r){let o=i.contentMatchAt(0),s=o.fillBefore(n).append(n);n=s.append(o.matchFragment(s).fillBefore(w.empty,!0))}return n}function Fh(n,e,t,r){if(!r.isInline&&e==t&&n.doc.resolve(e).parent.content.size){let i=Lh(n.doc,e,r.type);i!=null&&(e=t=i)}n.replaceRange(e,t,new M(w.from(r),0,0))}function Hh(n,e,t){let r=n.doc.resolve(e),i=n.doc.resolve(t);if(r.parent.isTextblock&&i.parent.isTextblock&&r.start()!=i.start()&&r.parentOffset==0&&i.parentOffset==0){let s=r.sharedDepth(t),l=!1;for(let a=r.depth;a>s;a--)r.node(a).type.spec.isolating&&(l=!0);for(let a=i.depth;a>s;a--)i.node(a).type.spec.isolating&&(l=!0);if(!l){for(let a=r.depth;a>0&&e==r.start(a);a--)e=r.before(a);for(let a=i.depth;a>0&&t==i.start(a);a--)t=i.before(a);r=n.doc.resolve(e),i=n.doc.resolve(t)}}let o=$c(r,i);for(let s=0;s<o.length;s++){let l=o[s],a=s==o.length-1;if(a&&l==0||r.node(l).type.contentMatch.validEnd)return n.delete(r.start(l),i.end(l));if(l>0&&(a||r.node(l-1).canReplace(r.index(l-1),i.indexAfter(l-1))))return n.delete(r.before(l),i.after(l))}for(let s=1;s<=r.depth&&s<=i.depth;s++)if(e-r.start(s)==r.depth-s&&t>r.end(s)&&i.end(s)-t!=i.depth-s&&r.start(s-1)==i.start(s-1)&&r.node(s-1).canReplace(r.index(s-1),i.index(s-1)))return n.delete(r.before(s),t);n.delete(e,t)}function $c(n,e){let t=[],r=Math.min(n.depth,e.depth);for(let i=r;i>=0;i--){let o=n.start(i);if(o<n.pos-(n.depth-i)||e.end(i)>e.pos+(e.depth-i)||n.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(o==e.start(i)||i==n.depth&&i==e.depth&&n.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==o-1)&&t.push(i)}return t}var Pi=class n extends he{constructor(e,t,r){super(),this.pos=e,this.attr=t,this.value=r}apply(e){let t=e.nodeAt(this.pos);if(!t)return ke.fail("No node at attribute step's position");let r=Object.create(null);for(let o in t.attrs)r[o]=t.attrs[o];r[this.attr]=this.value;let i=t.type.create(r,null,t.marks);return ke.fromReplace(e,this.pos,this.pos+1,new M(w.from(i),0,t.isLeaf?0:1))}getMap(){return Et.empty}invert(e){return new n(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new n(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new n(t.pos,t.attr,t.value)}};he.jsonID("attr",Pi);var Li=class n extends he{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let i in e.attrs)t[i]=e.attrs[i];t[this.attr]=this.value;let r=e.type.create(t,e.content,e.marks);return ke.ok(r)}getMap(){return Et.empty}invert(e){return new n(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new n(t.attr,t.value)}};he.jsonID("docAttr",Li);var jn=class extends Error{};jn=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};jn.prototype=Object.create(Error.prototype);jn.prototype.constructor=jn;jn.prototype.name="TransformError";var Wn=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new Er}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new jn(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}changedRange(){let e=1e9,t=-1e9;for(let r=0;r<this.mapping.maps.length;r++){let i=this.mapping.maps[r];r&&(e=i.map(e,1),t=i.map(t,-1)),i.forEach((o,s,l,a)=>{e=Math.min(e,l),t=Math.max(t,a)})}return e==1e9?null:{from:e,to:t}}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=M.empty){let i=Or(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new M(w.from(r),0,0))}delete(e,t){return this.replace(e,t,M.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return $h(this,e,t,r),this}replaceRangeWith(e,t,r){return Fh(this,e,t,r),this}deleteRange(e,t){return Hh(this,e,t),this}lift(e,t){return Eh(this,e,t),this}join(e,t=1){return Ph(this,e,t),this}wrap(e,t){return Oh(this,e,t),this}setBlockType(e,t=e,r,i=null){return Ah(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return Dh(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new Pi(e,t,r)),this}setDocAttribute(e,t){return this.step(new Li(e,t)),this}addNodeMark(e,t){return this.step(new Mr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof W)t.isInSet(r.marks)&&this.step(new Vn(e,t));else{let i=r.marks,o,s=[];for(;o=t.isInSet(i);)s.push(new Vn(e,o)),i=o.removeFromSet(i);for(let l=s.length-1;l>=0;l--)this.step(s[l])}return this}split(e,t=1,r){return Rh(this,e,t,r),this}addMark(e,t,r){return wh(this,e,t,r),this}removeMark(e,t,r){return Sh(this,e,t,r),this}clearIncompatible(e,t,r){return Ds(this,e,t,r),this}};var Rs=Object.create(null),L=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[new $i(e.min(t),e.max(t))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=M.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?M.empty:t),l==0&&Vc(e,o,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:s,$to:l}=i[o],a=e.mapping.slice(r),c=a.map(s.pos),u=a.map(l.pos);o?e.deleteRange(c,u):(e.replaceRangeWith(c,u,t),Vc(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new P(e):Un(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let o=e.depth-1;o>=0;o--){let s=t<0?Un(e.node(0),e.node(o),e.before(o+1),e.index(o),t,r):Un(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,r);if(s)return s}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Re(e.node(0))}static atStart(e){return Un(e,e,0,0,1)||new Re(e)}static atEnd(e){return Un(e,e,e.content.size,e.childCount,-1)||new Re(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=Rs[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Rs)throw new RangeError("Duplicate use of selection JSON ID "+e);return Rs[e]=t,t.prototype.jsonID=e,t}getBookmark(){return P.between(this.$anchor,this.$head).getBookmark()}};L.prototype.visible=!0;var $i=class{constructor(e,t){this.$from=e,this.$to=t}},Fc=!1;function Hc(n){!Fc&&!n.parent.inlineContent&&(Fc=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var P=class n extends L{constructor(e,t=e){Hc(e),Hc(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return L.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=M.empty){if(super.replace(e,t),t==M.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new Fi(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let o=L.findFrom(t,r,!0)||L.findFrom(t,-r,!0);if(o)t=o.$head;else return L.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(L.findFrom(e,-r,!0)||L.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};L.jsonID("text",P);var Fi=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return P.between(e.resolve(this.anchor),e.resolve(this.head))}},D=class n extends L{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:i}=t.mapResult(this.anchor),o=e.resolve(i);return r?L.near(o):new n(o)}content(){return new M(w.from(this.node),0,0)}eq(e){return e instanceof n&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Ps(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new n(e.resolve(t.anchor))}static create(e,t){return new n(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};D.prototype.visible=!1;L.jsonID("node",D);var Ps=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new Fi(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&D.isSelectable(r)?new D(t):L.near(t)}},Re=class n extends L{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=M.empty){if(t==M.empty){e.delete(0,e.doc.content.size);let r=L.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return Vh}};L.jsonID("all",Re);var Vh={map(){return this},resolve(n){return new Re(n)}};function Un(n,e,t,r,i,o=!1){if(e.inlineContent)return P.create(n,t);for(let s=r-(i>0?0:1);i>0?s<e.childCount:s>=0;s+=i){let l=e.child(s);if(l.isAtom){if(!o&&D.isSelectable(l))return D.create(n,t-(i<0?l.nodeSize:0))}else{let a=Un(n,l,t+i,i<0?l.childCount:0,i,o);if(a)return a}t+=l.nodeSize*i}return null}function Vc(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof xe||i instanceof ce))return;let o=n.mapping.maps[r],s;o.forEach((l,a,c,u)=>{s==null&&(s=u)}),n.setSelection(L.near(n.doc.resolve(s),t))}var jc=1,zi=2,Wc=4,Ls=class extends Wn{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|jc)&~zi,this.storedMarks=null,this}get selectionSet(){return(this.updated&jc)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=zi,this}ensureMarks(e){return W.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return 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i;if(e==this.dom&&this.contentDOM)i=t>ve(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))i=e.compareDocumentPosition(this.contentDOM)&2;else if(this.dom.firstChild){if(t==0)for(let o=e;;o=o.parentNode){if(o==this.dom){i=!1;break}if(o.previousSibling)break}if(i==null&&t==e.childNodes.length)for(let o=e;;o=o.parentNode){if(o==this.dom){i=!0;break}if(o.nextSibling)break}}return i??r>0?this.posAtEnd:this.posAtStart}nearestDesc(e,t=!1){for(let r=!0,i=e;i;i=i.parentNode){let o=this.getDesc(i),s;if(o&&(!t||o.node))if(r&&(s=o.nodeDOM)&&!(s.nodeType==1?s.contains(e.nodeType==1?e:e.parentNode):s==e))r=!1;else return o}}getDesc(e){let t=e.pmViewDesc;for(let r=t;r;r=r.parent)if(r==this)return t}posFromDOM(e,t,r){for(let i=e;i;i=i.parentNode){let o=this.getDesc(i);if(o)return o.localPosFromDOM(e,t,r)}return-1}descAt(e){for(let t=0,r=0;t<this.children.length;t++){let 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this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,t){for(let r=0,i=0;i<this.children.length;i++){let o=this.children[i],s=r+o.size;if(r==s?e<=s&&t>=r:e<s&&t>r){let l=r+o.border,a=s-o.border;if(e>=l&&t<=a){this.dirty=e==r||t==s?fn:eu,e==l&&t==a&&(o.contentLost||o.dom.parentNode!=this.contentDOM)?o.dirty=pt:o.markDirty(e-l,t-l);return}else o.dirty=o.dom==o.contentDOM&&o.dom.parentNode==this.contentDOM&&!o.children.length?fn:pt}r=s}this.dirty=fn}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?fn:eu;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}},Vi=class extends yn{constructor(e,t,r,i){let o,s=t.type.toDOM;if(typeof s=="function"&&(s=s(r,()=>{if(!o)return i;if(o.parent)return o.parent.posBeforeChild(o)})),!t.type.spec.raw){if(s.nodeType!=1){let l=document.createElement("span");l.appendChild(s),s=l}s.contentEditable="false",s.classList.add("ProseMirror-widget")}super(e,[],s,null),this.widget=t,this.widget=t,o=this}matchesWidget(e){return this.dirty==Xe&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get ignoreForSelection(){return!!this.widget.type.spec.relaxedSide}get side(){return this.widget.type.side}},qs=class extends yn{constructor(e,t,r,i){super(e,[],t,null),this.textDOM=r,this.text=i}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return e.type==="characterData"&&e.target.nodeValue==e.oldValue}},Zn=class n extends yn{constructor(e,t,r,i,o){super(e,[],r,i),this.mark=t,this.spec=o}static create(e,t,r,i){let o=i.nodeViews[t.type.name],s=o&&o(t,i,r);return(!s||!s.dom)&&(s=Ct.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new n(e,t,s.dom,s.contentDOM||s.dom,s)}parseRule(){return this.dirty&pt||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=pt&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=Xe){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=Xe}}slice(e,t,r){let i=n.create(this.parent,this.mark,!0,r),o=this.children,s=this.size;t<s&&(o=Gs(o,t,s,r)),e>0&&(o=Gs(o,0,e,r));for(let l=0;l<o.length;l++)o[l].parent=i;return i.children=o,i}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}},qt=class n extends yn{constructor(e,t,r,i,o,s,l,a,c){super(e,[],o,s),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,o,s){let l=o.nodeViews[t.type.name],a,c=l&&l(t,o,()=>{if(!a)return s;if(a.parent)return a.parent.posBeforeChild(a)},r,i),u=c&&c.dom,f=c&&c.contentDOM;if(t.isText){if(!u)u=document.createTextNode(t.text);else if(u.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else u||({dom:u,contentDOM:f}=Ct.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&u.nodeName!="BR"&&(u.hasAttribute("contenteditable")||(u.contentEditable="false"),t.type.spec.draggable&&(u.draggable=!0));let d=u;return u=zu(u,r,t),c?a=new Us(e,t,r,i,u,f||null,d,c,o,s+1):t.isText?new ji(e,t,r,i,u,d,o):new n(e,t,r,i,u,f||null,d,o,s+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>w.empty)}return e}matchesNode(e,t,r){return this.dirty==Xe&&e.eq(this.node)&&_i(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,o=e.composing?this.localCompositionInfo(e,t):null,s=o&&o.pos>-1?o:null,l=o&&o.pos<0,a=new Js(this,s&&s.node,e);mm(this.node,this.innerDeco,(c,u,f)=>{c.spec.marks?a.syncToMarks(c.spec.marks,r,e,u):c.type.side>=0&&!f&&a.syncToMarks(u==this.node.childCount?W.none:this.node.child(u).marks,r,e,u),a.placeWidget(c,e,i)},(c,u,f,d)=>{a.syncToMarks(c.marks,r,e,d);let p;a.findNodeMatch(c,u,f,d)||l&&e.state.selection.from>i&&e.state.selection.to<i+c.nodeSize&&(p=a.findIndexWithChild(o.node))>-1&&a.updateNodeAt(c,u,f,p,e)||a.updateNextNode(c,u,f,e,d,i)||a.addNode(c,u,f,e,i),i+=c.nodeSize}),a.syncToMarks([],r,e,0),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||this.dirty==fn)&&(s&&this.protectLocalComposition(e,s),Lu(this.contentDOM,this.children,e),Qn&&gm(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof P)||r<t||i>t+this.node.content.size)return null;let o=e.input.compositionNode;if(!o||!this.dom.contains(o.parentNode))return null;if(this.node.inlineContent){let s=o.nodeValue,l=ym(this.node.content,s,r-t,i-t);return l<0?null:{node:o,pos:l,text:s}}else return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){if(this.getDesc(t))return;let o=t;for(;o.parentNode!=this.contentDOM;o=o.parentNode){for(;o.previousSibling;)o.parentNode.removeChild(o.previousSibling);for(;o.nextSibling;)o.parentNode.removeChild(o.nextSibling);o.pmViewDesc&&(o.pmViewDesc=void 0)}let s=new qs(this,o,t,i);e.input.compositionNodes.push(s),this.children=Gs(this.children,r,r+i.length,e,s)}update(e,t,r,i){return this.dirty==pt||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=Xe}updateOuterDeco(e){if(_i(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Bu(this.dom,this.nodeDOM,Ks(this.outerDeco,this.node,t),Ks(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.nodeDOM.draggable=!0))}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.nodeDOM.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}};function tu(n,e,t,r,i){zu(r,e,n);let o=new qt(void 0,n,e,t,r,r,r,i,0);return o.contentDOM&&o.updateChildren(i,0),o}var ji=class n extends qt{constructor(e,t,r,i,o,s,l){super(e,t,r,i,o,null,s,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,i){return this.dirty==pt||this.dirty!=Xe&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=Xe||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,i.trackWrites==this.nodeDOM&&(i.trackWrites=null)),this.node=e,this.dirty=Xe,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let i=this.node.cut(e,t),o=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,o,o,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=pt)}get domAtom(){return!1}isText(e){return this.node.text==e}},Wi=class extends 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this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}};function Lu(n,e,t){let r=n.firstChild,i=!1;for(let o=0;o<e.length;o++){let s=e[o],l=s.dom;if(l.parentNode==n){for(;l!=r;)r=nu(r),i=!0;r=r.nextSibling}else i=!0,n.insertBefore(l,r);if(s instanceof Zn){let a=r?r.previousSibling:n.lastChild;Lu(s.contentDOM,s.children,t),r=a?a.nextSibling:n.firstChild}}for(;r;)r=nu(r),i=!0;i&&t.trackWrites==n&&(t.trackWrites=null)}var Dr=function(n){n&&(this.nodeName=n)};Dr.prototype=Object.create(null);var dn=[new Dr];function Ks(n,e,t){if(n.length==0)return dn;let r=t?dn[0]:new Dr,i=[r];for(let o=0;o<n.length;o++){let s=n[o].type.attrs;if(s){s.nodeName&&i.push(r=new Dr(s.nodeName));for(let l in s){let a=s[l];a!=null&&(t&&i.length==1&&i.push(r=new Dr(e.isInline?"span":"div")),l=="class"?r.class=(r.class?r.class+" ":"")+a:l=="style"?r.style=(r.style?r.style+";":"")+a:l!="nodeName"&&(r[l]=a))}}}return i}function Bu(n,e,t,r){if(t==dn&&r==dn)return e;let i=e;for(let 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Bu(n,n,dn,Ks(e,t,n.nodeType!=1))}function _i(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].type.eq(e[t].type))return!1;return!0}function nu(n){let e=n.nextSibling;return n.parentNode.removeChild(n),e}var Js=class{constructor(e,t,r){this.lock=t,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=pm(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let r=e;r<t;r++)this.top.children[r].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,r,i){let o=0,s=this.stack.length>>1,l=Math.min(s,e.length);for(;o<l&&(o==s-1?this.top:this.stack[o+1<<1]).matchesMark(e[o])&&e[o].type.spec.spanning!==!1;)o++;for(;o<s;)this.destroyRest(),this.top.dirty=Xe,this.index=this.stack.pop(),this.top=this.stack.pop(),s--;for(;s<e.length;){this.stack.push(this.top,this.index+1);let 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s.dirty==pt&&s.dom==s.contentDOM&&(s.dirty=fn),s.update(e,t,r,o)?(this.destroyBetween(this.index,i),this.index++,!0):!1}findIndexWithChild(e){for(;;){let t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let r=e.pmViewDesc;if(r){for(let i=this.index;i<this.top.children.length;i++)if(this.top.children[i]==r)return i}return-1}e=t}}updateNextNode(e,t,r,i,o,s){for(let l=this.index;l<this.top.children.length;l++){let a=this.top.children[l];if(a instanceof qt){let c=this.preMatch.matched.get(a);if(c!=null&&c!=o)return!1;let u=a.dom,f,d=this.isLocked(u)&&!(e.isText&&a.node&&a.node.isText&&a.nodeDOM.nodeValue==e.text&&a.dirty!=pt&&_i(t,a.outerDeco));if(!d&&a.update(e,t,r,i))return this.destroyBetween(this.index,l),a.dom!=u&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(a,e,t,r,i,s)))return this.destroyBetween(this.index,l),this.top.children[this.index]=f,f.contentDOM&&(f.dirty=fn,f.updateChildren(i,s+1),f.dirty=Xe),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,t,r,i,o,s){if(e.dirty||t.isAtom||!e.children.length||!e.node.content.eq(t.content)||!_i(r,e.outerDeco)||!i.eq(e.innerDeco))return null;let l=qt.create(this.top,t,r,i,o,s);if(l.contentDOM){l.children=e.children,e.children=[];for(let a of l.children)a.parent=l}return e.destroy(),l}addNode(e,t,r,i,o){let s=qt.create(this.top,e,t,r,i,o);s.contentDOM&&s.updateChildren(i,o+1),this.top.children.splice(this.index++,0,s),this.changed=!0}placeWidget(e,t,r){let i=this.index<this.top.children.length?this.top.children[this.index]:null;if(i&&i.matchesWidget(e)&&(e==i.widget||!i.widget.type.toDOM.parentNode))this.index++;else{let o=new Vi(this.top,e,t,r);this.top.children.splice(this.index++,0,o),this.changed=!0}}addTextblockHacks(){let e=this.top.children[this.index-1],t=this.top;for(;e instanceof 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a=l.node;if(a){if(a!=n.child(i-1))break;--i,o.set(l,i),s.push(l)}}return{index:i,matched:o,matches:s.reverse()}}function hm(n,e){return n.type.side-e.type.side}function mm(n,e,t,r){let i=e.locals(n),o=0;if(i.length==0){for(let c=0;c<n.childCount;c++){let u=n.child(c);r(u,i,e.forChild(o,u),c),o+=u.nodeSize}return}let s=0,l=[],a=null;for(let c=0;;){let u,f;for(;s<i.length&&i[s].to==o;){let g=i[s++];g.widget&&(u?(f||(f=[u])).push(g):u=g)}if(u)if(f){f.sort(hm);for(let g=0;g<f.length;g++)t(f[g],c,!!a)}else t(u,c,!!a);let d,p;if(a)p=-1,d=a,a=null;else if(c<n.childCount)p=c,d=n.child(c++);else break;for(let g=0;g<l.length;g++)l[g].to<=o&&l.splice(g--,1);for(;s<i.length&&i[s].from<=o&&i[s].to>o;)l.push(i[s++]);let h=o+d.nodeSize;if(d.isText){let g=h;s<i.length&&i[s].from<g&&(g=i[s].from);for(let b=0;b<l.length;b++)l[b].to<g&&(g=l[b].to);g<h&&(a=d.cut(g-o),d=d.cut(0,g-o),h=g,p=-1)}else for(;s<i.length&&i[s].to<h;)s++;let 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t=n.domSelectionRange(),r=n.state.doc;if(!t.focusNode)return null;let i=n.docView.nearestDesc(t.focusNode),o=i&&i.size==0,s=n.docView.posFromDOM(t.focusNode,t.focusOffset,1);if(s<0)return null;let l=r.resolve(s),a,c;if(Xi(t)){for(a=s;i&&!i.node;)i=i.parent;let f=i.node;if(i&&f.isAtom&&D.isSelectable(f)&&i.parent&&!(f.isInline&&Kh(t.focusNode,t.focusOffset,i.dom))){let d=i.posBefore;c=new D(s==d?l:r.resolve(d))}}else{if(t instanceof n.dom.ownerDocument.defaultView.Selection&&t.rangeCount>1){let f=s,d=s;for(let p=0;p<t.rangeCount;p++){let h=t.getRangeAt(p);f=Math.min(f,n.docView.posFromDOM(h.startContainer,h.startOffset,1)),d=Math.max(d,n.docView.posFromDOM(h.endContainer,h.endOffset,-1))}if(f<0)return null;[a,s]=d==n.state.selection.anchor?[d,f]:[f,d],l=r.resolve(s)}else a=n.docView.posFromDOM(t.anchorNode,t.anchorOffset,1);if(a<0)return null}let u=r.resolve(a);if(!c){let f=e=="pointer"||n.state.selection.head<l.pos&&!o?1:-1;c=ll(n,u,l,f)}return c}function $u(n){return n.editable?n.hasFocus():Hu(n)&&document.activeElement&&document.activeElement.contains(n.dom)}function Nt(n,e=!1){let t=n.state.selection;if(Fu(n,t),!!$u(n)){if(!e&&n.input.mouseDown&&n.input.mouseDown.allowDefault&&we){let r=n.domSelectionRange(),i=n.domObserver.currentSelection;if(r.anchorNode&&i.anchorNode&&gn(r.anchorNode,r.anchorOffset,i.anchorNode,i.anchorOffset)){n.input.mouseDown.delayedSelectionSync=!0,n.domObserver.setCurSelection();return}}if(n.domObserver.disconnectSelection(),n.cursorWrapper)km(n);else{let{anchor:r,head:i}=t,o,s;ru&&!(t instanceof P)&&(t.$from.parent.inlineContent||(o=iu(n,t.from)),!t.empty&&!t.$from.parent.inlineContent&&(s=iu(n,t.to))),n.docView.setSelection(r,i,n,e),ru&&(o&&ou(o),s&&ou(s)),t.visible?n.dom.classList.remove("ProseMirror-hideselection"):(n.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&bm(n))}n.domObserver.setCurSelection(),n.domObserver.connectSelection()}}var ru=Me||we&&Mu<63;function iu(n,e){let{node:t,offset:r}=n.docView.domFromPos(e,0),i=r<t.childNodes.length?t.childNodes[r]:null,o=r?t.childNodes[r-1]:null;if(Me&&i&&i.contentEditable=="false")return zs(i);if((!i||i.contentEditable=="false")&&(!o||o.contentEditable=="false")){if(i)return zs(i);if(o)return zs(o)}}function zs(n){return n.contentEditable="true",Me&&n.draggable&&(n.draggable=!1,n.wasDraggable=!0),n}function ou(n){n.contentEditable="false",n.wasDraggable&&(n.draggable=!0,n.wasDraggable=null)}function bm(n){let e=n.dom.ownerDocument;e.removeEventListener("selectionchange",n.input.hideSelectionGuard);let t=n.domSelectionRange(),r=t.anchorNode,i=t.anchorOffset;e.addEventListener("selectionchange",n.input.hideSelectionGuard=()=>{(t.anchorNode!=r||t.anchorOffset!=i)&&(e.removeEventListener("selectionchange",n.input.hideSelectionGuard),setTimeout(()=>{(!$u(n)||n.state.selection.visible)&&n.dom.classList.remove("ProseMirror-hideselection")},20))})}function km(n){let e=n.domSelection();if(!e)return;let 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l!=null&&t==e+l.nodeSize}if(o.parentOffset<o.parent.content.size||!o.parent.isTextblock)return!1;let s=n.resolve(Fs(o,!0,!0));return!s.parent.isTextblock||s.pos>t||Fs(s,!0,!1)<t?!1:r.parent.content.cut(r.parentOffset).eq(s.parent.content)}function Fs(n,e,t){let r=n.depth,i=e?n.end():n.pos;for(;r>0&&(e||n.indexAfter(r)==n.node(r).childCount);)r--,i++,e=!1;if(t){let o=n.node(r).maybeChild(n.indexAfter(r));for(;o&&!o.isLeaf;)o=o.firstChild,i++}return i}function hg(n,e,t,r,i){let o=n.findDiffStart(e,t);if(o==null)return null;let{a:s,b:l}=n.findDiffEnd(e,t+n.size,t+e.size);if(i=="end"){let a=Math.max(0,o-Math.min(s,l));r-=s+a-o}if(s<o&&n.size<e.size){let a=r<=o&&r>=s?o-r:0;o-=a,o&&o<e.size&&xu(e.textBetween(o-1,o+1))&&(o+=a?1:-1),l=o+(l-s),s=o}else if(l<o){let a=r<=o&&r>=l?o-r:0;o-=a,o&&o<n.size&&xu(n.textBetween(o-1,o+1))&&(o+=a?1:-1),s=o+(s-l),l=o}return{start:o,endA:s,endB:l}}function xu(n){if(n.length!=2)return!1;let e=n.charCodeAt(0),t=n.charCodeAt(1);return e>=56320&&e<=57343&&t>=55296&&t<=56319}var Br=class{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Qs,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(Eu),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=Su(this),wu(this),this.nodeViews=Cu(this),this.docView=tu(this.state.doc,vu(this),$s(this),this.dom,this),this.domObserver=new rl(this,(r,i,o,s)=>fg(this,r,i,o,s)),this.domObserver.start(),Pm(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Zs(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(Eu),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let r in this._props)t[r]=this._props[r];t.state=this.state;for(let r in e)t[r]=e[r];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var r;let i=this.state,o=!1,s=!1;e.storedMarks&&this.composing&&(Xu(this),s=!0),this.state=e;let l=i.plugins!=e.plugins||this._props.plugins!=t.plugins;if(l||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let p=Cu(this);gg(p,this.nodeViews)&&(this.nodeViews=p,o=!0)}(l||t.handleDOMEvents!=this._props.handleDOMEvents)&&Zs(this),this.editable=Su(this),wu(this);let a=$s(this),c=vu(this),u=i.plugins!=e.plugins&&!i.doc.eq(e.doc)?"reset":e.scrollToSelection>i.scrollToSelection?"to selection":"preserve",f=o||!this.docView.matchesNode(e.doc,c,a);(f||!e.selection.eq(i.selection))&&(s=!0);let d=u=="preserve"&&s&&this.dom.style.overflowAnchor==null&&Qh(this);if(s){this.domObserver.stop();let p=f&&(Fe||ve)&&!this.composing&&!i.selection.empty&&!e.selection.empty&&mg(i.selection,e.selection);if(f){let h=ve?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=Km(this)),(o||!this.docView.update(e.doc,c,a,this))&&(this.docView.updateOuterDeco(c),this.docView.destroy(),this.docView=tu(e.doc,c,a,this.dom,this)),h&&(!this.trackWrites||!this.dom.contains(this.trackWrites))&&(p=!0)}p||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&km(this))?Nt(this,p):(Fu(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(i),!((r=this.dragging)===null||r===void 0)&&r.node&&!i.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,i),u=="reset"?this.dom.scrollTop=0:u=="to selection"?this.scrollToSelection():d&&Zh(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!(!e||!this.dom.contains(e.nodeType==1?e:e.parentNode))){if(!this.someProp("handleScrollToSelection",t=>t(this)))if(this.state.selection instanceof D){let t=this.docView.domAfterPos(this.state.selection.from);t.nodeType==1&&Gc(this,t.getBoundingClientRect(),e)}else Gc(this,this.coordsAtPos(this.state.selection.head,1),e)}}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let r=this.directPlugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,i=-1;if(r.from<this.state.doc.content.size&&this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let o=r.from+(this.state.doc.content.size-t.doc.content.size);(o>0&&o<this.state.doc.content.size&&this.state.doc.nodeAt(o))==r.node&&(i=o)}this.dragging=new Ui(e.slice,e.move,i<0?void 0:D.create(this.state.doc,i))}someProp(e,t){let r=this._props&&this._props[e],i;if(r!=null&&(i=t?t(r):r))return i;for(let s=0;s<this.directPlugins.length;s++){let l=this.directPlugins[s].props[e];if(l!=null&&(i=t?t(l):l))return i}let o=this.state.plugins;if(o)for(let s=0;s<o.length;s++){let l=o[s].props[e];if(l!=null&&(i=t?t(l):l))return i}}hasFocus(){if(Fe){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&em(this.dom),Nt(this),this.domObserver.start()}get root(){let e=this._root;if(e==null){for(let t=this.dom.parentNode;t;t=t.parentNode)if(t.nodeType==9||t.nodeType==11&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t}return e||document}updateRoot(){this._root=null}posAtCoords(e){return om(this,e)}coordsAtPos(e,t=1){return Iu(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,r=-1){let i=this.docView.posFromDOM(e,t,r);if(i==null)throw new RangeError("DOM position not inside the editor");return i}endOfTextblock(e,t){return um(this,t||this.state,e)}pasteHTML(e,t){return Pr(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return Pr(this,e,null,!0,t||new ClipboardEvent("paste"))}serializeForClipboard(e){return ll(this,e)}destroy(){this.docView&&(Lm(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],$s(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,jh())}get isDestroyed(){return this.docView==null}dispatchEvent(e){return zm(this,e)}domSelectionRange(){let e=this.domSelection();return e?Me&&this.root.nodeType===11&&Kh(this.dom.ownerDocument)==this.dom&&og(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}};Br.prototype.dispatch=function(n){let e=this._props.dispatchTransaction;e?e.call(this,n):this.updateState(this.state.apply(n))};function vu(n){let e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(n.editable),n.someProp("attributes",t=>{if(typeof t=="function"&&(t=t(n.state)),t)for(let r in t)r=="class"?e.class+=" "+t[r]:r=="style"?e.style=(e.style?e.style+";":"")+t[r]:!e[r]&&r!="contenteditable"&&r!="nodeName"&&(e[r]=String(t[r]))}),e.translate||(e.translate="no"),[Xe.node(0,n.state.doc.content.size,e)]}function wu(n){if(n.markCursor){let e=document.createElement("img");e.className="ProseMirror-separator",e.setAttribute("mark-placeholder","true"),e.setAttribute("alt",""),n.cursorWrapper={dom:e,deco:Xe.widget(n.state.selection.from,e,{raw:!0,marks:n.markCursor})}}else n.cursorWrapper=null}function Su(n){return!n.someProp("editable",e=>e(n.state)===!1)}function mg(n,e){let t=Math.min(n.$anchor.sharedDepth(n.head),e.$anchor.sharedDepth(e.head));return n.$anchor.start(t)!=e.$anchor.start(t)}function Cu(n){let e=Object.create(null);function t(r){for(let i in r)Object.prototype.hasOwnProperty.call(e,i)||(e[i]=r[i])}return n.someProp("nodeViews",t),n.someProp("markViews",t),e}function gg(n,e){let t=0,r=0;for(let i in n){if(n[i]!=e[i])return!0;t++}for(let i in e)r++;return t!=r}function Eu(n){if(n.spec.state||n.spec.filterTransaction||n.spec.appendTransaction)throw new RangeError("Plugins passed directly to the view must not have a state component")}var Dt={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" ",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"ArrowLeft",38:"ArrowUp",39:"ArrowRight",40:"ArrowDown",44:"PrintScreen",45:"Insert",46:"Delete",59:";",61:"=",91:"Meta",92:"Meta",106:"*",107:"+",108:",",109:"-",110:".",111:"/",144:"NumLock",145:"ScrollLock",160:"Shift",161:"Shift",162:"Control",163:"Control",164:"Alt",165:"Alt",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},Zi={48:")",49:"!",50:"@",51:"#",52:"$",53:"%",54:"^",55:"&",56:"*",57:"(",59:":",61:"+",173:"_",186:":",187:"+",188:"<",189:"_",190:">",191:"?",192:"~",219:"{",220:"|",221:"}",222:'"'},yg=typeof navigator<"u"&&/Mac/.test(navigator.platform),bg=typeof navigator<"u"&&/MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);for(ue=0;ue<10;ue++)Dt[48+ue]=Dt[96+ue]=String(ue);var ue;for(ue=1;ue<=24;ue++)Dt[ue+111]="F"+ue;var ue;for(ue=65;ue<=90;ue++)Dt[ue]=String.fromCharCode(ue+32),Zi[ue]=String.fromCharCode(ue);var ue;for(Qi in Dt)Zi.hasOwnProperty(Qi)||(Zi[Qi]=Dt[Qi]);var Qi;function rf(n){var e=yg&&n.metaKey&&n.shiftKey&&!n.ctrlKey&&!n.altKey||bg&&n.shiftKey&&n.key&&n.key.length==1||n.key=="Unidentified",t=!e&&n.key||(n.shiftKey?Zi:Dt)[n.keyCode]||n.key||"Unidentified";return t=="Esc"&&(t="Escape"),t=="Del"&&(t="Delete"),t=="Left"&&(t="ArrowLeft"),t=="Up"&&(t="ArrowUp"),t=="Right"&&(t="ArrowRight"),t=="Down"&&(t="ArrowDown"),t}var kg=typeof navigator<"u"&&/Mac|iP(hone|[oa]d)/.test(navigator.platform),xg=typeof navigator<"u"&&/Win/.test(navigator.platform);function vg(n){let e=n.split(/-(?!$)/),t=e[e.length-1];t=="Space"&&(t=" ");let r,i,o,s;for(let l=0;l<e.length-1;l++){let a=e[l];if(/^(cmd|meta|m)$/i.test(a))s=!0;else if(/^a(lt)?$/i.test(a))r=!0;else if(/^(c|ctrl|control)$/i.test(a))i=!0;else if(/^s(hift)?$/i.test(a))o=!0;else if(/^mod$/i.test(a))kg?s=!0:i=!0;else throw new Error("Unrecognized modifier name: "+a)}return r&&(t="Alt-"+t),i&&(t="Ctrl-"+t),s&&(t="Meta-"+t),o&&(t="Shift-"+t),t}function wg(n){let e=Object.create(null);for(let t in n)e[vg(t)]=n[t];return e}function dl(n,e,t=!0){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t&&e.shiftKey&&(n="Shift-"+n),n}function of(n){return new q({props:{handleKeyDown:pl(n)}})}function pl(n){let e=wg(n);return function(t,r){let i=rf(r),o,s=e[dl(i,r)];if(s&&s(t.state,t.dispatch,t))return!0;if(i.length==1&&i!=" "){if(r.shiftKey){let l=e[dl(i,r,!1)];if(l&&l(t.state,t.dispatch,t))return!0}if((r.altKey||r.metaKey||r.ctrlKey)&&!(xg&&r.ctrlKey&&r.altKey)&&(o=Dt[r.keyCode])&&o!=i){let l=e[dl(o,r)];if(l&&l(t.state,t.dispatch,t))return!0}}return!1}}var eo=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function lf(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var ml=(n,e,t)=>{let r=lf(n,t);if(!r)return!1;let i=yl(r);if(!i){let s=r.blockRange(),l=s&&Tt(s);return l==null?!1:(e&&e(n.tr.lift(s,l).scrollIntoView()),!0)}let o=i.nodeBefore;if(gf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(er(o,"end")||D.isSelectable(o)))for(let s=r.depth;;s--){let l=Or(n.doc,r.before(s),r.after(s),M.empty);if(l&&l.slice.size<l.to-l.from){if(e){let a=n.tr.step(l);a.setSelection(er(o,"end")?L.findFrom(a.doc.resolve(a.mapping.map(i.pos,-1)),-1):D.create(a.doc,i.pos-o.nodeSize)),e(a.scrollIntoView())}return!0}if(s==1||r.node(s-1).childCount>1)break}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-o.nodeSize,i.pos).scrollIntoView()),!0):!1},af=(n,e,t)=>{let r=lf(n,t);if(!r)return!1;let i=yl(r);return i?uf(n,i,e):!1},cf=(n,e,t)=>{let r=ff(n,t);if(!r)return!1;let i=xl(r);return i?uf(n,i,e):!1};function uf(n,e,t){let r=e.nodeBefore,i=r,o=e.pos-1;for(;!i.isTextblock;o--){if(i.type.spec.isolating)return!1;let u=i.lastChild;if(!u)return!1;i=u}let s=e.nodeAfter,l=s,a=e.pos+1;for(;!l.isTextblock;a++){if(l.type.spec.isolating)return!1;let u=l.firstChild;if(!u)return!1;l=u}let c=Or(n.doc,o,a,M.empty);if(!c||c.from!=o||c instanceof ke&&c.slice.size>=a-o)return!1;if(t){let u=n.tr.step(c);u.setSelection(P.create(u.doc,o)),t(u.scrollIntoView())}return!0}function er(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}var gl=(n,e,t)=>{let{$head:r,empty:i}=n.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;o=yl(r)}let s=o&&o.nodeBefore;return!s||!D.isSelectable(s)?!1:(e&&e(n.tr.setSelection(D.create(n.doc,o.pos-s.nodeSize)).scrollIntoView()),!0)};function yl(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function ff(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}var bl=(n,e,t)=>{let r=ff(n,t);if(!r)return!1;let i=xl(r);if(!i)return!1;let 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t=e;if(n.input.shiftKey=t.keyCode==16||t.shiftKey,!Gu(n,t)&&(n.input.lastKeyCode=t.keyCode,n.input.lastKeyCodeTime=Date.now(),!(At&&we&&t.keyCode==13)))if(t.keyCode!=229&&n.domObserver.forceFlush(),Qn&&t.keyCode==13&&!t.ctrlKey&&!t.altKey&&!t.metaKey){let r=Date.now();n.input.lastIOSEnter=r,n.input.lastIOSEnterFallbackTimeout=setTimeout(()=>{n.input.lastIOSEnter==r&&(n.someProp("handleKeyDown",i=>i(n,un(13,"Enter"))),n.input.lastIOSEnter=0)},200)}else n.someProp("handleKeyDown",r=>r(n,t))||Mm(n,t)?t.preventDefault():Wt(n,"key")};Pe.keyup=(n,e)=>{e.keyCode==16&&(n.input.shiftKey=!1)};Pe.keypress=(n,e)=>{let t=e;if(Gu(n,t)||!t.charCode||t.ctrlKey&&!t.altKey||Je&&t.metaKey)return;if(n.someProp("handleKeyPress",i=>i(n,t))){t.preventDefault();return}let r=n.state.selection;if(!(r instanceof P)||!r.$from.sameParent(r.$to)){let 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t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(Qi(e))),this.updateAllowDefault(e),this.allowDefault||!t?Wt(this.view,"pointer"):jm(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||Me&&this.mightDrag&&!this.mightDrag.node.isAtom||we&&!this.view.state.selection.visible&&Math.min(Math.abs(t.pos-this.view.state.selection.from),Math.abs(t.pos-this.view.state.selection.to))<=2)?(Yn(this.view,L.near(this.view.state.doc.resolve(t.pos)),"pointer"),e.preventDefault()):Wt(this.view,"pointer")}move(e){this.updateAllowDefault(e),Wt(this.view,"pointer"),e.buttons==0&&this.done()}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}};Ie.touchstart=n=>{n.input.lastTouch=Date.now(),fl(n),Wt(n,"pointer")};Ie.touchmove=n=>{n.input.lastTouch=Date.now(),Wt(n,"pointer")};Ie.contextmenu=n=>fl(n);function Gu(n,e){return 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r.nodeType==1&&r.contentEditable=="false"}Pe.compositionend=(n,e)=>{n.composing&&(n.input.composing=!1,n.input.compositionEndedAt=e.timeStamp,n.input.compositionPendingChanges=n.domObserver.pendingRecords().length?n.input.compositionID:0,n.input.compositionNode=null,n.input.badSafariComposition?n.domObserver.forceFlush():n.input.compositionPendingChanges&&Promise.resolve().then(()=>n.domObserver.flush()),n.input.compositionID++,Yu(n,20))};function Yu(n,e){clearTimeout(n.input.composingTimeout),e>-1&&(n.input.composingTimeout=setTimeout(()=>Ui(n),e))}function Xu(n){for(n.composing&&(n.input.composing=!1,n.input.compositionEndedAt=Gm());n.input.compositionNodes.length>0;)n.input.compositionNodes.pop().markParentsDirty()}function Jm(n){let e=n.domSelectionRange();if(!e.focusNode)return null;let t=qh(e.focusNode,e.focusOffset),r=Uh(e.focusNode,e.focusOffset);if(t&&r&&t!=r){let i=r.pmViewDesc,o=n.domObserver.lastChangedTextNode;if(t==o||r==o)return o;if(!i||!i.isText(r.nodeValue))return 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Ir=Fe&&_t<15||Qn&&Yh<604;Ie.copy=Pe.cut=(n,e)=>{let t=e,r=n.state.selection,i=t.type=="cut";if(r.empty)return;let o=Ir?null:t.clipboardData,s=r.content(),{dom:l,text:a}=al(n,s);o?(t.preventDefault(),o.clearData(),o.setData("text/html",l.innerHTML),o.setData("text/plain",a)):Ym(n,l),i&&n.dispatch(n.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))};function Xm(n){return n.openStart==0&&n.openEnd==0&&n.content.childCount==1?n.content.firstChild:null}function Qm(n,e){if(!n.dom.parentNode)return;let t=n.input.shiftKey||n.state.selection.$from.parent.type.spec.code,r=n.dom.parentNode.appendChild(document.createElement(t?"textarea":"div"));t||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus();let i=n.input.shiftKey&&n.input.lastKeyCode!=45;setTimeout(()=>{n.focus(),r.parentNode&&r.parentNode.removeChild(r),t?Pr(n,r.value,null,i,e):Pr(n,r.textContent,r.innerHTML,i,e)},50)}function Pr(n,e,t,r,i){let o=ju(n,e,t,r,n.state.selection.$from);if(n.someProp("handlePaste",a=>a(n,i,o||M.empty)))return!0;if(!o)return!1;let s=Xm(o),l=s?n.state.tr.replaceSelectionWith(s,r):n.state.tr.replaceSelection(o);return n.dispatch(l.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}function Qu(n){let e=n.getData("text/plain")||n.getData("Text");if(e)return e;let t=n.getData("text/uri-list");return t?t.replace(/\r?\n/g," "):""}Pe.paste=(n,e)=>{let t=e;if(n.composing&&!At)return;let r=Ir?null:t.clipboardData,i=n.input.shiftKey&&n.input.lastKeyCode!=45;r&&Pr(n,Qu(r),r.getData("text/html"),i,t)?t.preventDefault():Qm(n,t)};var Ki=class{constructor(e,t,r){this.slice=e,this.move=t,this.node=r}},Zm=Je?"altKey":"ctrlKey";function Zu(n,e){let t;return n.someProp("dragCopies",r=>{t=t||r(e)}),t!=null?!t:!e[Zm]}Ie.dragstart=(n,e)=>{let t=e,r=n.input.mouseDown;if(r&&r.done(),!t.dataTransfer)return;let i=n.state.selection,o=i.empty?null:n.posAtCoords(Qi(t)),s;if(!(o&&o.pos>=i.from&&o.pos<=(i 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i=n.state.doc.resolve(r.pos),o=t&&t.slice;o?n.someProp("transformPasted",p=>{o=p(o,n,!1)}):o=ju(n,Qu(e.dataTransfer),Ir?null:e.dataTransfer.getData("text/html"),!1,i);let s=!!(t&&Zu(n,e));if(n.someProp("handleDrop",p=>p(n,e,o||M.empty,s))){e.preventDefault();return}if(!o)return;e.preventDefault();let l=o?Bi(n.state.doc,i.pos,o):i.pos;l==null&&(l=i.pos);let a=n.state.tr;if(s){let{node:p}=t;p?p.replace(a):a.deleteSelection()}let c=a.mapping.map(l),u=o.openStart==0&&o.openEnd==0&&o.content.childCount==1,f=a.doc;if(u?a.replaceRangeWith(c,c,o.content.firstChild):a.replaceRange(c,c,o),a.doc.eq(f))return;let d=a.doc.resolve(c);if(u&&D.isSelectable(o.content.firstChild)&&d.nodeAfter&&d.nodeAfter.sameMarkup(o.content.firstChild))a.setSelection(new D(d));else{let p=a.mapping.map(l);a.mapping.maps[a.mapping.maps.length-1].forEach((h,m,g,b)=>p=b),a.setSelection(ll(n,d,a.doc.resolve(p)))}n.focus(),n.dispatch(a.setMeta("uiEvent","drop"))}Ie.focus=n=>{n.input.lastFocus=Date.now(),n.focused||(n.domObserver.stop(),n.dom.classList.add("ProseMirror-focused"),n.domObserver.start(),n.focused=!0,setTimeout(()=>{n.docView&&n.hasFocus()&&!n.domObserver.currentSelection.eq(n.domSelectionRange())&&Nt(n)},20))};Ie.blur=(n,e)=>{let t=e;n.focused&&(n.domObserver.stop(),n.dom.classList.remove("ProseMirror-focused"),n.domObserver.start(),t.relatedTarget&&n.dom.contains(t.relatedTarget)&&n.domObserver.currentSelection.clear(),n.focused=!1)};Ie.beforeinput=(n,e)=>{if(we&&At&&e.inputType=="deleteContentBackward"){n.domObserver.flushSoon();let{domChangeCount:r}=n.input;setTimeout(()=>{if(n.input.domChangeCount!=r||(n.dom.blur(),n.focus(),n.someProp("handleKeyDown",o=>o(n,un(8,"Backspace")))))return;let{$cursor:i}=n.state.selection;i&&i.pos>0&&n.dispatch(n.state.tr.delete(i.pos-1,i.pos).scrollIntoView())},50)}};for(let n in Pe)Ie[n]=Pe[n];function Lr(n,e){if(n==e)return!0;for(let t in n)if(n[t]!==e[t])return!1;for(let t in e)if(!(t in n))return!1;return!0}var Ji=class n{constructor(e,t){this.toDOM=e,this.spec=t||hn,this.side=this.spec.side||0}map(e,t,r,i){let{pos:o,deleted:s}=e.mapResult(t.from+i,this.side<0?-1:1);return s?null:new He(o-r,o-r,this)}valid(){return!0}eq(e){return this==e||e instanceof 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a=n.state.selection,c=cg(n,e,t),u=n.state.doc,f=u.slice(c.from,c.to),d,p;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(d=n.state.selection.to,p="end"):(d=n.state.selection.from,p="start"),n.input.lastKeyCode=null;let h=mg(f.content,c.doc.content,c.from,d,p);if(h&&n.input.domChangeCount++,(Qn&&n.input.lastIOSEnter>Date.now()-225||At)&&i.some(S=>S.nodeType==1&&!fg.test(S.nodeName))&&(!h||h.endA>=h.endB)&&n.someProp("handleKeyDown",S=>S(n,un(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!h)if(r&&a instanceof P&&!a.empty&&a.$head.sameParent(a.$anchor)&&!n.composing&&!(c.sel&&c.sel.anchor!=c.sel.head))h={start:a.from,endA:a.to,endB:a.to};else{if(c.sel){let S=ku(n,n.state.doc,c.sel);if(S&&!S.eq(n.state.selection)){let A=n.state.tr.setSelection(S);o&&A.setMeta("composition",o),n.dispatch(A)}}return}n.state.selection.from<n.state.selection.to&&h.start==h.endB&&n.state.selection instanceof P&&(h.start>n.state.selection.from&&h.start<=n.state.selection.from+2&&n.state.selection.from>=c.from?h.start=n.state.selection.from:h.endA<n.state.selection.to&&h.endA>=n.state.selection.to-2&&n.state.selection.to<=c.to&&(h.endB+=n.state.selection.to-h.endA,h.endA=n.state.selection.to)),Fe&&_t<=11&&h.endB==h.start+1&&h.endA==h.start&&h.start>c.from&&c.doc.textBetween(h.start-c.from-1,h.start-c.from+1)==" \xA0"&&(h.start--,h.endA--,h.endB--);let m=c.doc.resolveNoCache(h.start-c.from),g=c.doc.resolveNoCache(h.endB-c.from),b=u.resolve(h.start),C=m.sameParent(g)&&m.parent.inlineContent&&b.end()>=h.endA;if((Qn&&n.input.lastIOSEnter>Date.now()-225&&(!C||i.some(S=>S.nodeName=="DIV"||S.nodeName=="P"))||!C&&m.pos<c.doc.content.size&&(!m.sameParent(g)||!m.parent.inlineContent)&&m.pos<g.pos&&!/\S/.test(c.doc.textBetween(m.pos,g.pos,"","")))&&n.someProp("handleKeyDown",S=>S(n,un(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>h.start&&hg(u,h.start,h.endA,m,g)&&n.someProp("handleKeyDown",S=>S(n,un(8,"Backspace")))){At&&we&&n.domObserver.suppressSelectionUpdates();return}we&&h.endB==h.start&&(n.input.lastChromeDelete=Date.now()),At&&!C&&m.start()!=g.start()&&g.parentOffset==0&&m.depth==g.depth&&c.sel&&c.sel.anchor==c.sel.head&&c.sel.head==h.endA&&(h.endB-=2,g=c.doc.resolveNoCache(h.endB-c.from),setTimeout(()=>{n.someProp("handleKeyDown",function(S){return S(n,un(13,"Enter"))})},20));let v=h.start,y=h.endA,T=S=>{let A=S||n.state.tr.replace(v,y,c.doc.slice(h.start-c.from,h.endB-c.from));if(c.sel){let R=ku(n,A.doc,c.sel);R&&!(we&&n.composing&&R.empty&&(h.start!=h.endB||n.input.lastChromeDelete<Date.now()-100)&&(R.head==v||R.head==A.mapping.map(y)-1)||Fe&&R.empty&&R.head==v)&&A.setSelection(R)}return o&&A.setMeta("composition",o),A.scrollIntoView()},x;if(C)if(m.pos==g.pos){Fe&&_t<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>Nt(n),20));let S=T(n.state.tr.delete(v,y)),A=u.resolve(h.start).marksAcross(u.resolve(h.endA));A&&S.ensureMarks(A),n.dispatch(S)}else if(h.endA==h.endB&&(x=pg(m.parent.content.cut(m.parentOffset,g.parentOffset),b.parent.content.cut(b.parentOffset,h.endA-b.start())))){let S=T(n.state.tr);x.type=="add"?S.addMark(v,y,x.mark):S.removeMark(v,y,x.mark),n.dispatch(S)}else if(m.parent.child(m.index()).isText&&m.index()==g.index()-(g.textOffset?0:1)){let S=m.parent.textBetween(m.parentOffset,g.parentOffset),A=()=>T(n.state.tr.insertText(S,v,y));n.someProp("handleTextInput",R=>R(n,v,y,S,A))||n.dispatch(A())}else n.dispatch(T());else n.dispatch(T())}function ku(n,e,t){return Math.max(t.anchor,t.head)>e.content.size?null:ll(n,e.resolve(t.anchor),e.resolve(t.head))}function pg(n,e){let t=n.firstChild.marks,r=e.firstChild.marks,i=t,o=r,s,l,a;for(let u=0;u<r.length;u++)i=r[u].removeFromSet(i);for(let u=0;u<t.length;u++)o=t[u].removeFromSet(o);if(i.length==1&&o.length==0)l=i[0],s="add",a=u=>u.mark(l.addToSet(u.marks));else if(i.length==0&&o.length==1)l=o[0],s="remove",a=u=>u.mark(l.removeFromSet(u.marks));else return null;let c=[];for(let u=0;u<e.childCount;u++)c.push(a(e.child(u)));if(w.from(c).eq(n))return{mark:l,type:s}}function hg(n,e,t,r,i){if(t-e<=i.pos-r.pos||Hs(r,!0,!1)<i.pos)return!1;let o=n.resolve(e);if(!r.parent.isTextblock){let l=o.nodeAfter;return l!=null&&t==e+l.nodeSize}if(o.parentOffset<o.parent.content.size||!o.parent.isTextblock)return!1;let s=n.resolve(Hs(o,!0,!0));return!s.parent.isTextblock||s.pos>t||Hs(s,!0,!1)<t?!1:r.parent.content.cut(r.parentOffset).eq(s.parent.content)}function Hs(n,e,t){let r=n.depth,i=e?n.end():n.pos;for(;r>0&&(e||n.indexAfter(r)==n.node(r).childCount);)r--,i++,e=!1;if(t){let o=n.node(r).maybeChild(n.indexAfter(r));for(;o&&!o.isLeaf;)o=o.firstChild,i++}return i}function mg(n,e,t,r,i){let o=n.findDiffStart(e,t);if(o==null)return null;let{a:s,b:l}=n.findDiffEnd(e,t+n.size,t+e.size);if(i=="end"){let a=Math.max(0,o-Math.min(s,l));r-=s+a-o}if(s<o&&n.size<e.size){let a=r<=o&&r>=s?o-r:0;o-=a,o&&o<e.size&&xu(e.textBetween(o-1,o+1))&&(o+=a?1:-1),l=o+(l-s),s=o}else if(l<o){let a=r<=o&&r>=l?o-r:0;o-=a,o&&o<n.size&&xu(n.textBetween(o-1,o+1))&&(o+=a?1:-1),s=o+(s-l),l=o}return{start:o,endA:s,endB:l}}function xu(n){if(n.length!=2)return!1;let e=n.charCodeAt(0),t=n.charCodeAt(1);return e>=56320&&e<=57343&&t>=55296&&t<=56319}var Br=class{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Zs,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(Eu),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=Su(this),wu(this),this.nodeViews=Cu(this),this.docView=tu(this.state.doc,vu(this),Fs(this),this.dom,this),this.domObserver=new il(this,(r,i,o,s)=>dg(this,r,i,o,s)),this.domObserver.start(),Lm(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&el(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(Eu),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let r in this._props)t[r]=this._props[r];t.state=this.state;for(let r in e)t[r]=e[r];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var r;let i=this.state,o=!1,s=!1;e.storedMarks&&this.composing&&(Xu(this),s=!0),this.state=e;let l=i.plugins!=e.plugins||this._props.plugins!=t.plugins;if(l||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let p=Cu(this);yg(p,this.nodeViews)&&(this.nodeViews=p,o=!0)}(l||t.handleDOMEvents!=this._props.handleDOMEvents)&&el(this),this.editable=Su(this),wu(this);let a=Fs(this),c=vu(this),u=i.plugins!=e.plugins&&!i.doc.eq(e.doc)?"reset":e.scrollToSelection>i.scrollToSelection?"to selection":"preserve",f=o||!this.docView.matchesNode(e.doc,c,a);(f||!e.selection.eq(i.selection))&&(s=!0);let d=u=="preserve"&&s&&this.dom.style.overflowAnchor==null&&Zh(this);if(s){this.domObserver.stop();let p=f&&(Fe||we)&&!this.composing&&!i.selection.empty&&!e.selection.empty&&gg(i.selection,e.selection);if(f){let h=we?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=Jm(this)),(o||!this.docView.update(e.doc,c,a,this))&&(this.docView.updateOuterDeco(c),this.docView.destroy(),this.docView=tu(e.doc,c,a,this.dom,this)),h&&(!this.trackWrites||!this.dom.contains(this.trackWrites))&&(p=!0)}p||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&xm(this))?Nt(this,p):(Fu(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(i),!((r=this.dragging)===null||r===void 0)&&r.node&&!i.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,i),u=="reset"?this.dom.scrollTop=0:u=="to selection"?this.scrollToSelection():d&&em(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!(!e||!this.dom.contains(e.nodeType==1?e:e.parentNode))){if(!this.someProp("handleScrollToSelection",t=>t(this)))if(this.state.selection instanceof D){let t=this.docView.domAfterPos(this.state.selection.from);t.nodeType==1&&Gc(this,t.getBoundingClientRect(),e)}else Gc(this,this.coordsAtPos(this.state.selection.head,1),e)}}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let r=this.directPlugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,i=-1;if(r.from<this.state.doc.content.size&&this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let o=r.from+(this.state.doc.content.size-t.doc.content.size);(o>0&&o<this.state.doc.content.size&&this.state.doc.nodeAt(o))==r.node&&(i=o)}this.dragging=new Ki(e.slice,e.move,i<0?void 0:D.create(this.state.doc,i))}someProp(e,t){let r=this._props&&this._props[e],i;if(r!=null&&(i=t?t(r):r))return i;for(let s=0;s<this.directPlugins.length;s++){let l=this.directPlugins[s].props[e];if(l!=null&&(i=t?t(l):l))return i}let o=this.state.plugins;if(o)for(let s=0;s<o.length;s++){let l=o[s].props[e];if(l!=null&&(i=t?t(l):l))return i}}hasFocus(){if(Fe){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&tm(this.dom),Nt(this),this.domObserver.start()}get root(){let e=this._root;if(e==null){for(let t=this.dom.parentNode;t;t=t.parentNode)if(t.nodeType==9||t.nodeType==11&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t}return e||document}updateRoot(){this._root=null}posAtCoords(e){return sm(this,e)}coordsAtPos(e,t=1){return Iu(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,r=-1){let i=this.docView.posFromDOM(e,t,r);if(i==null)throw new RangeError("DOM position not inside the editor");return i}endOfTextblock(e,t){return fm(this,t||this.state,e)}pasteHTML(e,t){return Pr(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return Pr(this,e,null,!0,t||new ClipboardEvent("paste"))}serializeForClipboard(e){return al(this,e)}destroy(){this.docView&&(Bm(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],Fs(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,Wh())}get isDestroyed(){return this.docView==null}dispatchEvent(e){return $m(this,e)}domSelectionRange(){let e=this.domSelection();return e?Me&&this.root.nodeType===11&&Jh(this.dom.ownerDocument)==this.dom&&sg(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}};Br.prototype.dispatch=function(n){let e=this._props.dispatchTransaction;e?e.call(this,n):this.updateState(this.state.apply(n))};function vu(n){let e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(n.editable),n.someProp("attributes",t=>{if(typeof t=="function"&&(t=t(n.state)),t)for(let r in t)r=="class"?e.class+=" "+t[r]:r=="style"?e.style=(e.style?e.style+";":"")+t[r]:!e[r]&&r!="contenteditable"&&r!="nodeName"&&(e[r]=String(t[r]))}),e.translate||(e.translate="no"),[He.node(0,n.state.doc.content.size,e)]}function wu(n){if(n.markCursor){let e=document.createElement("img");e.className="ProseMirror-separator",e.setAttribute("mark-placeholder","true"),e.setAttribute("alt",""),n.cursorWrapper={dom:e,deco:He.widget(n.state.selection.from,e,{raw:!0,marks:n.markCursor})}}else n.cursorWrapper=null}function Su(n){return!n.someProp("editable",e=>e(n.state)===!1)}function gg(n,e){let t=Math.min(n.$anchor.sharedDepth(n.head),e.$anchor.sharedDepth(e.head));return n.$anchor.start(t)!=e.$anchor.start(t)}function Cu(n){let e=Object.create(null);function t(r){for(let i in r)Object.prototype.hasOwnProperty.call(e,i)||(e[i]=r[i])}return n.someProp("nodeViews",t),n.someProp("markViews",t),e}function yg(n,e){let t=0,r=0;for(let i in n){if(n[i]!=e[i])return!0;t++}for(let i in e)r++;return t!=r}function Eu(n){if(n.spec.state||n.spec.filterTransaction||n.spec.appendTransaction)throw new RangeError("Plugins passed directly to the view must not have a state component")}var Dt={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" 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Dt)eo.hasOwnProperty(Zi)||(eo[Zi]=Dt[Zi]);var Zi;function rf(n){var e=bg&&n.metaKey&&n.shiftKey&&!n.ctrlKey&&!n.altKey||kg&&n.shiftKey&&n.key&&n.key.length==1||n.key=="Unidentified",t=!e&&n.key||(n.shiftKey?eo:Dt)[n.keyCode]||n.key||"Unidentified";return t=="Esc"&&(t="Escape"),t=="Del"&&(t="Delete"),t=="Left"&&(t="ArrowLeft"),t=="Up"&&(t="ArrowUp"),t=="Right"&&(t="ArrowRight"),t=="Down"&&(t="ArrowDown"),t}var xg=typeof navigator<"u"&&/Mac|iP(hone|[oa]d)/.test(navigator.platform),vg=typeof navigator<"u"&&/Win/.test(navigator.platform);function wg(n){let e=n.split(/-(?!$)/),t=e[e.length-1];t=="Space"&&(t=" ");let r,i,o,s;for(let l=0;l<e.length-1;l++){let a=e[l];if(/^(cmd|meta|m)$/i.test(a))s=!0;else if(/^a(lt)?$/i.test(a))r=!0;else if(/^(c|ctrl|control)$/i.test(a))i=!0;else if(/^s(hift)?$/i.test(a))o=!0;else if(/^mod$/i.test(a))xg?s=!0:i=!0;else throw new Error("Unrecognized modifier name: "+a)}return r&&(t="Alt-"+t),i&&(t="Ctrl-"+t),s&&(t="Meta-"+t),o&&(t="Shift-"+t),t}function Sg(n){let e=Object.create(null);for(let t in n)e[wg(t)]=n[t];return e}function pl(n,e,t=!0){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t&&e.shiftKey&&(n="Shift-"+n),n}function of(n){return new _({props:{handleKeyDown:hl(n)}})}function hl(n){let e=Sg(n);return function(t,r){let i=rf(r),o,s=e[pl(i,r)];if(s&&s(t.state,t.dispatch,t))return!0;if(i.length==1&&i!=" "){if(r.shiftKey){let l=e[pl(i,r,!1)];if(l&&l(t.state,t.dispatch,t))return!0}if((r.altKey||r.metaKey||r.ctrlKey)&&!(vg&&r.ctrlKey&&r.altKey)&&(o=Dt[r.keyCode])&&o!=i){let l=e[pl(o,r)];if(l&&l(t.state,t.dispatch,t))return!0}}return!1}}var to=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function lf(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var gl=(n,e,t)=>{let r=lf(n,t);if(!r)return!1;let i=bl(r);if(!i){let s=r.blockRange(),l=s&&Tt(s);return l==null?!1:(e&&e(n.tr.lift(s,l).scrollIntoView()),!0)}let o=i.nodeBefore;if(gf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(er(o,"end")||D.isSelectable(o)))for(let s=r.depth;;s--){let l=Or(n.doc,r.before(s),r.after(s),M.empty);if(l&&l.slice.size<l.to-l.from){if(e){let a=n.tr.step(l);a.setSelection(er(o,"end")?L.findFrom(a.doc.resolve(a.mapping.map(i.pos,-1)),-1):D.create(a.doc,i.pos-o.nodeSize)),e(a.scrollIntoView())}return!0}if(s==1||r.node(s-1).childCount>1)break}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-o.nodeSize,i.pos).scrollIntoView()),!0):!1},af=(n,e,t)=>{let r=lf(n,t);if(!r)return!1;let i=bl(r);return i?uf(n,i,e):!1},cf=(n,e,t)=>{let r=ff(n,t);if(!r)return!1;let i=vl(r);return i?uf(n,i,e):!1};function uf(n,e,t){let r=e.nodeBefore,i=r,o=e.pos-1;for(;!i.isTextblock;o--){if(i.type.spec.isolating)return!1;let u=i.lastChild;if(!u)return!1;i=u}let s=e.nodeAfter,l=s,a=e.pos+1;for(;!l.isTextblock;a++){if(l.type.spec.isolating)return!1;let u=l.firstChild;if(!u)return!1;l=u}let c=Or(n.doc,o,a,M.empty);if(!c||c.from!=o||c 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o=i.nodeAfter;if(gf(n,i,e,1))return!0;if(r.parent.content.size==0&&(er(o,"start")||D.isSelectable(o))){let s=Or(n.doc,r.before(),r.after(),M.empty);if(s&&s.slice.size<s.to-s.from){if(e){let l=n.tr.step(s);l.setSelection(er(o,"start")?L.findFrom(l.doc.resolve(l.mapping.map(i.pos)),1):D.create(l.doc,l.mapping.map(i.pos))),e(l.scrollIntoView())}return!0}}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos,i.pos+o.nodeSize).scrollIntoView()),!0):!1},xl=(n,e,t)=>{let{$head:r,empty:i}=n.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("forward",n):r.parentOffset<r.parent.content.size)return!1;o=vl(r)}let s=o&&o.nodeAfter;return!s||!D.isSelectable(s)?!1:(e&&e(n.tr.setSelection(D.create(n.doc,o.pos)).scrollIntoView()),!0)};function vl(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){let t=n.node(e);if(n.index(e)+1<t.childCount)return n.doc.resolve(n.after(e+1));if(t.type.spec.isolating)break}return null}var df=(n,e)=>{let t=n.selection,r=t 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function(e,t){let{$from:r,$to:i}=e.selection,o=r.blockRange(i,c=>c.childCount>0&&c.firstChild.type==n);if(!o)return!1;let s=o.startIndex;if(s==0)return!1;let l=o.parent,a=l.child(s-1);if(a.type!=n)return!1;if(t){let c=a.lastChild&&a.lastChild.type==l.type,u=w.from(c?n.create():null),f=new M(w.from(n.create(null,w.from(l.type.create(null,u)))),c?3:1,0),d=o.start,p=o.end;t(e.tr.step(new ce(d-(c?3:1),p,d,p,f,1,!0)).scrollIntoView())}return!0}}function uo(n){let{state:e,transaction:t}=n,{selection:r}=t,{doc:i}=t,{storedMarks:o}=t;return{...e,apply:e.apply.bind(e),applyTransaction:e.applyTransaction.bind(e),plugins:e.plugins,schema:e.schema,reconfigure:e.reconfigure.bind(e),toJSON:e.toJSON.bind(e),get storedMarks(){return o},get selection(){return r},get doc(){return i},get tr(){return r=t.selection,i=t.doc,o=t.storedMarks,t}}}var tr=class{constructor(e){this.editor=e.editor,this.rawCommands=this.editor.extensionManager.commands,this.customState=e.state}get 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ao()||zf()?o:i},addProseMirrorPlugins(){return[new _({key:new X("clearDocument"),appendTransaction:(n,e,t)=>{if(n.some(m=>m.getMeta("composition")))return;let r=n.some(m=>m.docChanged)&&!e.doc.eq(t.doc),i=n.some(m=>m.getMeta("preventClearDocument"));if(!r||i)return;let{empty:o,from:s,to:l}=e.selection,a=L.atStart(e.doc).from,c=L.atEnd(e.doc).to;if(o||!(s===a&&l===c)||!Vr(t.doc))return;let d=t.tr,p=uo({state:t,transaction:d}),{commands:h}=new tr({editor:this.editor,state:p});if(h.clearNodes(),!!d.steps.length)return d}})]}}),g0=ee.create({name:"paste",addProseMirrorPlugins(){return[new _({key:new X("tiptapPaste"),props:{handlePaste:(n,e,t)=>{this.editor.emit("paste",{editor:this.editor,event:e,slice:t})}}})]}}),y0=ee.create({name:"tabindex",addProseMirrorPlugins(){return[new _({key:new X("tabindex"),props:{attributes:()=>this.editor.isEditable?{tabindex:"0"}:{}}})]}});var Hl=class n{get name(){return this.node.type.name}constructor(e,t,r=!1,i=null){this.currentNode=null,this.actualDepth=null,this.isBlock=r,this.resolvedPos=e,this.editor=t,this.currentNode=i}get node(){return this.currentNode||this.resolvedPos.node()}get element(){return this.editor.view.domAtPos(this.pos).node}get depth(){var e;return(e=this.actualDepth)!==null&&e!==void 0?e:this.resolvedPos.depth}get pos(){return this.resolvedPos.pos}get content(){return this.node.content}set content(e){let t=this.from,r=this.to;if(this.isBlock){if(this.content.size===0){console.error(`You can\u2019t set content on a block node. Tried to set content on ${this.name} at ${this.pos}`);return}t=this.from+1,r=this.to-1}this.editor.commands.insertContentAt({from:t,to:r},e)}get attributes(){return this.node.attrs}get textContent(){return this.node.textContent}get size(){return this.node.nodeSize}get from(){return this.isBlock?this.pos:this.resolvedPos.start(this.resolvedPos.depth)}get range(){return{from:this.from,to:this.to}}get to(){return this.isBlock?this.pos+this.size:this.resolvedPos.end(this.resolvedPos.depth)+(this.node.isText?0:1)}get parent(){if(this.depth===0)return null;let e=this.resolvedPos.start(this.resolvedPos.depth-1),t=this.resolvedPos.doc.resolve(e);return new n(t,this.editor)}get before(){let e=this.resolvedPos.doc.resolve(this.from-(this.isBlock?1:2));return e.depth!==this.depth&&(e=this.resolvedPos.doc.resolve(this.from-3)),new n(e,this.editor)}get after(){let e=this.resolvedPos.doc.resolve(this.to+(this.isBlock?2:1));return e.depth!==this.depth&&(e=this.resolvedPos.doc.resolve(this.to+3)),new n(e,this.editor)}get children(){let e=[];return this.node.content.forEach((t,r)=>{let i=t.isBlock&&!t.isTextblock,o=t.isAtom&&!t.isText,s=this.pos+r+(o?0:1);if(s<0||s>this.resolvedPos.doc.nodeSize-2)return;let l=this.resolvedPos.doc.resolve(s);if(!i&&l.depth<=this.depth)return;let a=new n(l,this.editor,i,i?t:null);i&&(a.actualDepth=this.depth+1),e.push(new n(l,this.editor,i,i?t:null))}),e}get firstChild(){return this.children[0]||null}get lastChild(){let e=this.children;return e[e.length-1]||null}closest(e,t={}){let r=null,i=this.parent;for(;i&&!r;){if(i.node.type.name===e)if(Object.keys(t).length>0){let o=i.node.attrs,s=Object.keys(t);for(let l=0;l<s.length;l+=1){let a=s[l];if(o[a]!==t[a])break}}else r=i;i=i.parent}return r}querySelector(e,t={}){return this.querySelectorAll(e,t,!0)[0]||null}querySelectorAll(e,t={},r=!1){let i=[];if(!this.children||this.children.length===0)return i;let o=Object.keys(t);return this.children.forEach(s=>{r&&i.length>0||(s.node.type.name===e&&o.every(a=>t[a]===s.node.attrs[a])&&i.push(s),!(r&&i.length>0)&&(i=i.concat(s.querySelectorAll(e,t,r))))}),i}setAttribute(e){let{tr:t}=this.editor.state;t.setNodeMarkup(this.from,void 0,{...this.node.attrs,...e}),this.editor.view.dispatch(t)}},b0=`.ProseMirror {
   position: relative;
 }
 
@@ -84,21 +84,21 @@ img.ProseMirror-separator {
 
 .tippy-box[data-animation=fade][data-state=hidden] {
   opacity: 0
-}`;function b0(n,e,t){let r=document.querySelector(`style[data-tiptap-style${t?`-${t}`:""}]`);if(r!==null)return r;let i=document.createElement("style");return e&&i.setAttribute("nonce",e),i.setAttribute(`data-tiptap-style${t?`-${t}`:""}`,""),i.innerHTML=n,document.getElementsByTagName("head")[0].appendChild(i),i}var ao=class extends Il{constructor(e={}){super(),this.isFocused=!1,this.isInitialized=!1,this.extensionStorage={},this.options={element:document.createElement("div"),content:"",injectCSS:!0,injectNonce:void 0,extensions:[],autofocus:!1,editable:!0,editorProps:{},parseOptions:{},coreExtensionOptions:{},enableInputRules:!0,enablePasteRules:!0,enableCoreExtensions:!0,enableContentCheck:!1,emitContentError:!1,onBeforeCreate:()=>null,onCreate:()=>null,onUpdate:()=>null,onSelectionUpdate:()=>null,onTransaction:()=>null,onFocus:()=>null,onBlur:()=>null,onDestroy:()=>null,onContentError:({error:t})=>{throw t},onPaste:()=>null,onDrop:()=>null},this.isCapturingTransaction=!1,this.capturedTransaction=null,this.setOptions(e),this.createExtensionManager(),this.createCommandManager(),this.createSchema(),this.on("beforeCreate",this.options.onBeforeCreate),this.emit("beforeCreate",{editor:this}),this.on("contentError",this.options.onContentError),this.createView(),this.injectCSS(),this.on("create",this.options.onCreate),this.on("update",this.options.onUpdate),this.on("selectionUpdate",this.options.onSelectionUpdate),this.on("transaction",this.options.onTransaction),this.on("focus",this.options.onFocus),this.on("blur",this.options.onBlur),this.on("destroy",this.options.onDestroy),this.on("drop",({event:t,slice:r,moved:i})=>this.options.onDrop(t,r,i)),this.on("paste",({event:t,slice:r})=>this.options.onPaste(t,r)),window.setTimeout(()=>{this.isDestroyed||(this.commands.focus(this.options.autofocus),this.emit("create",{editor:this}),this.isInitialized=!0)},0)}get storage(){return this.extensionStorage}get commands(){return this.commandManager.commands}chain(){return this.commandManager.chain()}can(){return this.commandManager.can()}injectCSS(){this.options.injectCSS&&document&&(this.css=b0(y0,this.options.injectNonce))}setOptions(e={}){this.options={...this.options,...e},!(!this.view||!this.state||this.isDestroyed)&&(this.options.editorProps&&this.view.setProps(this.options.editorProps),this.view.updateState(this.state))}setEditable(e,t=!0){this.setOptions({editable:e}),t&&this.emit("update",{editor:this,transaction:this.state.tr})}get isEditable(){return this.options.editable&&this.view&&this.view.editable}get state(){return this.view.state}registerPlugin(e,t){let r=Df(t)?t(e,[...this.state.plugins]):[...this.state.plugins,e],i=this.state.reconfigure({plugins:r});return this.view.updateState(i),i}unregisterPlugin(e){if(this.isDestroyed)return;let t=this.state.plugins,r=t;if([].concat(e).forEach(o=>{let s=typeof o=="string"?`${o}$`:o.key;r=r.filter(l=>!l.key.startsWith(s))}),t.length===r.length)return;let i=this.state.reconfigure({plugins:r});return this.view.updateState(i),i}createExtensionManager(){var e,t;let i=[...this.options.enableCoreExtensions?[f0,qg.configure({blockSeparator:(t=(e=this.options.coreExtensionOptions)===null||e===void 0?void 0:e.clipboardTextSerializer)===null||t===void 0?void 0:t.blockSeparator}),c0,p0,h0,g0,u0,m0].filter(o=>typeof this.options.enableCoreExtensions=="object"?this.options.enableCoreExtensions[o.name]!==!1:!0):[],...this.options.extensions].filter(o=>["extension","node","mark"].includes(o?.type));this.extensionManager=new Bl(i,this)}createCommandManager(){this.commandManager=new tr({editor:this})}createSchema(){this.schema=this.extensionManager.schema}createView(){var e;let t;try{t=zl(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:this.options.enableContentCheck})}catch(s){if(!(s instanceof Error)||!["[tiptap error]: Invalid JSON content","[tiptap error]: Invalid HTML content"].includes(s.message))throw s;this.emit("contentError",{editor:this,error:s,disableCollaboration:()=>{this.storage.collaboration&&(this.storage.collaboration.isDisabled=!0),this.options.extensions=this.options.extensions.filter(l=>l.name!=="collaboration"),this.createExtensionManager()}}),t=zl(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:!1})}let r=Lf(t,this.options.autofocus);this.view=new Br(this.options.element,{...this.options.editorProps,attributes:{role:"textbox",...(e=this.options.editorProps)===null||e===void 0?void 0:e.attributes},dispatchTransaction:this.dispatchTransaction.bind(this),state:Fi.create({doc:t,selection:r||void 0})});let i=this.state.reconfigure({plugins:this.extensionManager.plugins});this.view.updateState(i),this.createNodeViews(),this.prependClass();let o=this.view.dom;o.editor=this}createNodeViews(){this.view.isDestroyed||this.view.setProps({nodeViews:this.extensionManager.nodeViews})}prependClass(){this.view.dom.className=`tiptap ${this.view.dom.className}`}captureTransaction(e){this.isCapturingTransaction=!0,e(),this.isCapturingTransaction=!1;let t=this.capturedTransaction;return this.capturedTransaction=null,t}dispatchTransaction(e){if(this.view.isDestroyed)return;if(this.isCapturingTransaction){if(!this.capturedTransaction){this.capturedTransaction=e;return}e.steps.forEach(s=>{var l;return(l=this.capturedTransaction)===null||l===void 0?void 0:l.step(s)});return}let t=this.state.apply(e),r=!this.state.selection.eq(t.selection);this.emit("beforeTransaction",{editor:this,transaction:e,nextState:t}),this.view.updateState(t),this.emit("transaction",{editor:this,transaction:e}),r&&this.emit("selectionUpdate",{editor:this,transaction:e});let i=e.getMeta("focus"),o=e.getMeta("blur");i&&this.emit("focus",{editor:this,event:i.event,transaction:e}),o&&this.emit("blur",{editor:this,event:o.event,transaction:e}),!(!e.docChanged||e.getMeta("preventUpdate"))&&this.emit("update",{editor:this,transaction:e})}getAttributes(e){return _l(this.state,e)}isActive(e,t){let r=typeof e=="string"?e:null,i=typeof e=="string"?t:e;return jy(this.state,r,i)}getJSON(){return this.state.doc.toJSON()}getHTML(){return Hl(this.state.doc.content,this.schema)}getText(e){let{blockSeparator:t=`
+}`;function k0(n,e,t){let r=document.querySelector(`style[data-tiptap-style${t?`-${t}`:""}]`);if(r!==null)return r;let i=document.createElement("style");return e&&i.setAttribute("nonce",e),i.setAttribute(`data-tiptap-style${t?`-${t}`:""}`,""),i.innerHTML=n,document.getElementsByTagName("head")[0].appendChild(i),i}var co=class extends Pl{constructor(e={}){super(),this.isFocused=!1,this.isInitialized=!1,this.extensionStorage={},this.options={element:document.createElement("div"),content:"",injectCSS:!0,injectNonce:void 0,extensions:[],autofocus:!1,editable:!0,editorProps:{},parseOptions:{},coreExtensionOptions:{},enableInputRules:!0,enablePasteRules:!0,enableCoreExtensions:!0,enableContentCheck:!1,emitContentError:!1,onBeforeCreate:()=>null,onCreate:()=>null,onUpdate:()=>null,onSelectionUpdate:()=>null,onTransaction:()=>null,onFocus:()=>null,onBlur:()=>null,onDestroy:()=>null,onContentError:({error:t})=>{throw t},onPaste:()=>null,onDrop:()=>null},this.isCapturingTransaction=!1,this.capturedTransaction=null,this.setOptions(e),this.createExtensionManager(),this.createCommandManager(),this.createSchema(),this.on("beforeCreate",this.options.onBeforeCreate),this.emit("beforeCreate",{editor:this}),this.on("contentError",this.options.onContentError),this.createView(),this.injectCSS(),this.on("create",this.options.onCreate),this.on("update",this.options.onUpdate),this.on("selectionUpdate",this.options.onSelectionUpdate),this.on("transaction",this.options.onTransaction),this.on("focus",this.options.onFocus),this.on("blur",this.options.onBlur),this.on("destroy",this.options.onDestroy),this.on("drop",({event:t,slice:r,moved:i})=>this.options.onDrop(t,r,i)),this.on("paste",({event:t,slice:r})=>this.options.onPaste(t,r)),window.setTimeout(()=>{this.isDestroyed||(this.commands.focus(this.options.autofocus),this.emit("create",{editor:this}),this.isInitialized=!0)},0)}get storage(){return this.extensionStorage}get commands(){return this.commandManager.commands}chain(){return this.commandManager.chain()}can(){return this.commandManager.can()}injectCSS(){this.options.injectCSS&&document&&(this.css=k0(b0,this.options.injectNonce))}setOptions(e={}){this.options={...this.options,...e},!(!this.view||!this.state||this.isDestroyed)&&(this.options.editorProps&&this.view.setProps(this.options.editorProps),this.view.updateState(this.state))}setEditable(e,t=!0){this.setOptions({editable:e}),t&&this.emit("update",{editor:this,transaction:this.state.tr})}get isEditable(){return this.options.editable&&this.view&&this.view.editable}get state(){return this.view.state}registerPlugin(e,t){let r=Df(t)?t(e,[...this.state.plugins]):[...this.state.plugins,e],i=this.state.reconfigure({plugins:r});return this.view.updateState(i),i}unregisterPlugin(e){if(this.isDestroyed)return;let t=this.state.plugins,r=t;if([].concat(e).forEach(o=>{let s=typeof o=="string"?`${o}$`:o.key;r=r.filter(l=>!l.key.startsWith(s))}),t.length===r.length)return;let i=this.state.reconfigure({plugins:r});return this.view.updateState(i),i}createExtensionManager(){var e,t;let i=[...this.options.enableCoreExtensions?[d0,Ug.configure({blockSeparator:(t=(e=this.options.coreExtensionOptions)===null||e===void 0?void 0:e.clipboardTextSerializer)===null||t===void 0?void 0:t.blockSeparator}),u0,h0,m0,y0,f0,g0].filter(o=>typeof this.options.enableCoreExtensions=="object"?this.options.enableCoreExtensions[o.name]!==!1:!0):[],...this.options.extensions].filter(o=>["extension","node","mark"].includes(o?.type));this.extensionManager=new zl(i,this)}createCommandManager(){this.commandManager=new tr({editor:this})}createSchema(){this.schema=this.extensionManager.schema}createView(){var e;let t;try{t=$l(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:this.options.enableContentCheck})}catch(s){if(!(s instanceof Error)||!["[tiptap error]: Invalid JSON content","[tiptap error]: Invalid HTML content"].includes(s.message))throw s;this.emit("contentError",{editor:this,error:s,disableCollaboration:()=>{this.storage.collaboration&&(this.storage.collaboration.isDisabled=!0),this.options.extensions=this.options.extensions.filter(l=>l.name!=="collaboration"),this.createExtensionManager()}}),t=$l(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:!1})}let r=Lf(t,this.options.autofocus);this.view=new Br(this.options.element,{...this.options.editorProps,attributes:{role:"textbox",...(e=this.options.editorProps)===null||e===void 0?void 0:e.attributes},dispatchTransaction:this.dispatchTransaction.bind(this),state:Hi.create({doc:t,selection:r||void 0})});let i=this.state.reconfigure({plugins:this.extensionManager.plugins});this.view.updateState(i),this.createNodeViews(),this.prependClass();let o=this.view.dom;o.editor=this}createNodeViews(){this.view.isDestroyed||this.view.setProps({nodeViews:this.extensionManager.nodeViews})}prependClass(){this.view.dom.className=`tiptap ${this.view.dom.className}`}captureTransaction(e){this.isCapturingTransaction=!0,e(),this.isCapturingTransaction=!1;let t=this.capturedTransaction;return this.capturedTransaction=null,t}dispatchTransaction(e){if(this.view.isDestroyed)return;if(this.isCapturingTransaction){if(!this.capturedTransaction){this.capturedTransaction=e;return}e.steps.forEach(s=>{var l;return(l=this.capturedTransaction)===null||l===void 0?void 0:l.step(s)});return}let t=this.state.apply(e),r=!this.state.selection.eq(t.selection);this.emit("beforeTransaction",{editor:this,transaction:e,nextState:t}),this.view.updateState(t),this.emit("transaction",{editor:this,transaction:e}),r&&this.emit("selectionUpdate",{editor:this,transaction:e});let i=e.getMeta("focus"),o=e.getMeta("blur");i&&this.emit("focus",{editor:this,event:i.event,transaction:e}),o&&this.emit("blur",{editor:this,event:o.event,transaction:e}),!(!e.docChanged||e.getMeta("preventUpdate"))&&this.emit("update",{editor:this,transaction:e})}getAttributes(e){return ql(this.state,e)}isActive(e,t){let r=typeof e=="string"?e:null,i=typeof e=="string"?t:e;return Wy(this.state,r,i)}getJSON(){return this.state.doc.toJSON()}getHTML(){return Vl(this.state.doc.content,this.schema)}getText(e){let{blockSeparator:t=`
 
-`,textSerializers:r={}}=e||{};return $y(this.state.doc,{blockSeparator:t,textSerializers:{...If(this.schema),...r}})}get isEmpty(){return ql(this.state.doc)}getCharacterCount(){return console.warn('[tiptap warn]: "editor.getCharacterCount()" is deprecated. Please use "editor.storage.characterCount.characters()" instead.'),this.state.doc.content.size-2}destroy(){if(this.emit("destroy"),this.view){let e=this.view.dom;e&&e.editor&&delete e.editor,this.view.destroy()}this.removeAllListeners()}get isDestroyed(){var e;return!(!((e=this.view)===null||e===void 0)&&e.docView)}$node(e,t){var r;return((r=this.$doc)===null||r===void 0?void 0:r.querySelector(e,t))||null}$nodes(e,t){var r;return((r=this.$doc)===null||r===void 0?void 0:r.querySelectorAll(e,t))||null}$pos(e){let t=this.state.doc.resolve(e);return new Fl(t,this)}get $doc(){return this.$pos(0)}};function ht(n){return new nr({find:n.find,handler:({state:e,range:t,match:r})=>{let i=$(n.getAttributes,void 0,r);if(i===!1||i===null)return null;let{tr:o}=e,s=r[r.length-1],l=r[0];if(s){let a=l.search(/\S/),c=t.from+l.indexOf(s),u=c+s.length;if(mo(t.from,t.to,e.doc).filter(p=>p.mark.type.excluded.find(m=>m===n.type&&m!==p.mark.type)).filter(p=>p.to>c).length)return null;u<t.to&&o.delete(u,t.to),c>t.from&&o.delete(t.from+a,c);let d=t.from+a+s.length;o.addMark(t.from+a,d,n.type.create(i||{})),o.removeStoredMark(n.type)}}})}function Wf(n){return new nr({find:n.find,handler:({state:e,range:t,match:r})=>{let i=$(n.getAttributes,void 0,r)||{},{tr:o}=e,s=t.from,l=t.to,a=n.type.create(i);if(r[1]){let c=r[0].lastIndexOf(r[1]),u=s+c;u>l?u=l:l=u+r[1].length;let f=r[0][r[0].length-1];o.insertText(f,s+r[0].length-1),o.replaceWith(u,l,a)}else if(r[0]){let c=n.type.isInline?s:s-1;o.insert(c,n.type.create(i)).delete(o.mapping.map(s),o.mapping.map(l))}o.scrollIntoView()}})}function Vr(n){return new nr({find:n.find,handler:({state:e,range:t,match:r})=>{let i=e.doc.resolve(t.from),o=$(n.getAttributes,void 0,r)||{};if(!i.node(-1).canReplaceWith(i.index(-1),i.indexAfter(-1),n.type))return null;e.tr.delete(t.from,t.to).setBlockType(t.from,t.from,n.type,o)}})}function Gt(n){return new nr({find:n.find,handler:({state:e,range:t,match:r,chain:i})=>{let o=$(n.getAttributes,void 0,r)||{},s=e.tr.delete(t.from,t.to),a=s.doc.resolve(t.from).blockRange(),c=a&&_n(a,n.type,o);if(!c)return null;if(s.wrap(a,c),n.keepMarks&&n.editor){let{selection:f,storedMarks:d}=e,{splittableMarks:p}=n.editor.extensionManager,h=d||f.$to.parentOffset&&f.$from.marks();if(h){let m=h.filter(g=>p.includes(g.type.name));s.ensureMarks(m)}}if(n.keepAttributes){let f=n.type.name==="bulletList"||n.type.name==="orderedList"?"listItem":"taskList";i().updateAttributes(f,o).run()}let u=s.doc.resolve(t.from-1).nodeBefore;u&&u.type===n.type&&ot(s.doc,t.from-1)&&(!n.joinPredicate||n.joinPredicate(r,u))&&s.join(t.from-1)}})}var Z=class n{constructor(e={}){this.type="node",this.name="node",this.parent=null,this.child=null,this.config={name:this.name,defaultOptions:{}},this.config={...this.config,...e},this.name=this.config.name,e.defaultOptions&&Object.keys(e.defaultOptions).length>0&&console.warn(`[tiptap warn]: BREAKING CHANGE: "defaultOptions" is deprecated. Please use "addOptions" instead. Found in extension: "${this.name}".`),this.options=this.config.defaultOptions,this.config.addOptions&&(this.options=$(O(this,"addOptions",{name:this.name}))),this.storage=$(O(this,"addStorage",{name:this.name,options:this.options}))||{}}static create(e={}){return new n(e)}configure(e={}){let t=this.extend({...this.config,addOptions:()=>fo(this.options,e)});return t.name=this.name,t.parent=this.parent,t}extend(e={}){let t=new n(e);return t.parent=this,this.child=t,t.name=e.name?e.name:t.parent.name,e.defaultOptions&&Object.keys(e.defaultOptions).length>0&&console.warn(`[tiptap warn]: BREAKING CHANGE: "defaultOptions" is deprecated. Please use "addOptions" instead. Found in extension: "${t.name}".`),t.options=$(O(t,"addOptions",{name:t.name})),t.storage=$(O(t,"addStorage",{name:t.name,options:t.options})),t}};function Qe(n){return new Ll({find:n.find,handler:({state:e,range:t,match:r,pasteEvent:i})=>{let o=$(n.getAttributes,void 0,r,i);if(o===!1||o===null)return null;let{tr:s}=e,l=r[r.length-1],a=r[0],c=t.to;if(l){let u=a.search(/\S/),f=t.from+a.indexOf(l),d=f+l.length;if(mo(t.from,t.to,e.doc).filter(h=>h.mark.type.excluded.find(g=>g===n.type&&g!==h.mark.type)).filter(h=>h.to>f).length)return null;d<t.to&&s.delete(d,t.to),f>t.from&&s.delete(t.from+u,f),c=t.from+u+l.length,s.addMark(t.from+u,c,n.type.create(o||{})),s.removeStoredMark(n.type)}}})}function _f(n,e){let{selection:t}=n,{$from:r}=t;if(t instanceof D){let o=r.index();return r.parent.canReplaceWith(o,o+1,e)}let i=r.depth;for(;i>=0;){let o=r.index(i);if(r.node(i).contentMatchAt(o).matchType(e))return!0;i-=1}return!1}function qf(n){return n.replace(/[-/\\^$*+?.()|[\]{}]/g,"\\$&")}var k0=/^\s*>\s$/,Uf=Z.create({name:"blockquote",addOptions(){return{HTMLAttributes:{}}},content:"block+",group:"block",defining:!0,parseHTML(){return[{tag:"blockquote"}]},renderHTML({HTMLAttributes:n}){return["blockquote",j(this.options.HTMLAttributes,n),0]},addCommands(){return{setBlockquote:()=>({commands:n})=>n.wrapIn(this.name),toggleBlockquote:()=>({commands:n})=>n.toggleWrap(this.name),unsetBlockquote:()=>({commands:n})=>n.lift(this.name)}},addKeyboardShortcuts(){return{"Mod-Shift-b":()=>this.editor.commands.toggleBlockquote()}},addInputRules(){return[Gt({find:k0,type:this.type})]}});var 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C0="listItem",Jf="textStyle",Gf=/^\s*([-+*])\s$/,Yf=Z.create({name:"bulletList",addOptions(){return{itemTypeName:"listItem",HTMLAttributes:{},keepMarks:!1,keepAttributes:!1}},group:"block list",content(){return`${this.options.itemTypeName}+`},parseHTML(){return[{tag:"ul"}]},renderHTML({HTMLAttributes:n}){return["ul",j(this.options.HTMLAttributes,n),0]},addCommands(){return{toggleBulletList:()=>({commands:n,chain:e})=>this.options.keepAttributes?e().toggleList(this.name,this.options.itemTypeName,this.options.keepMarks).updateAttributes(C0,this.editor.getAttributes(Jf)).run():n.toggleList(this.name,this.options.itemTypeName,this.options.keepMarks)}},addKeyboardShortcuts(){return{"Mod-Shift-8":()=>this.editor.commands.toggleBulletList()}},addInputRules(){let n=Gt({find:Gf,type:this.type});return(this.options.keepMarks||this.options.keepAttributes)&&(n=Gt({find:Gf,type:this.type,keepMarks:this.options.keepMarks,keepAttributes:this.options.keepAttributes,getAttributes:()=>this.editor.getAttributes(Jf),editor:this.editor})),[n]}});var E0=/(^|[^`])`([^`]+)`(?!`)/,T0=/(^|[^`])`([^`]+)`(?!`)/g,Xf=Le.create({name:"code",addOptions(){return{HTMLAttributes:{}}},excludes:"_",code:!0,exitable:!0,parseHTML(){return[{tag:"code"}]},renderHTML({HTMLAttributes:n}){return["code",j(this.options.HTMLAttributes,n),0]},addCommands(){return{setCode:()=>({commands:n})=>n.setMark(this.name),toggleCode:()=>({commands:n})=>n.toggleMark(this.name),unsetCode:()=>({commands:n})=>n.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-e":()=>this.editor.commands.toggleCode()}},addInputRules(){return[ht({find:E0,type:this.type})]},addPasteRules(){return[Qe({find:T0,type:this.type})]}});var M0=/^```([a-z]+)?[\s\n]$/,O0=/^~~~([a-z]+)?[\s\n]$/,Qf=Z.create({name:"codeBlock",addOptions(){return{languageClassPrefix:"language-",exitOnTripleEnter:!0,exitOnArrowDown:!0,defaultLanguage:null,HTMLAttributes:{}}},content:"text*",marks:"",group:"block",code:!0,defining:!0,addAttributes(){return{language:{default:this.options.defaultLanguage,parseHTML:n=>{var e;let{languageClassPrefix:t}=this.options,o=[...((e=n.firstElementChild)===null||e===void 0?void 0:e.classList)||[]].filter(s=>s.startsWith(t)).map(s=>s.replace(t,""))[0];return 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x0=/^\s*>\s$/,Uf=te.create({name:"blockquote",addOptions(){return{HTMLAttributes:{}}},content:"block+",group:"block",defining:!0,parseHTML(){return[{tag:"blockquote"}]},renderHTML({HTMLAttributes:n}){return["blockquote",j(this.options.HTMLAttributes,n),0]},addCommands(){return{setBlockquote:()=>({commands:n})=>n.wrapIn(this.name),toggleBlockquote:()=>({commands:n})=>n.toggleWrap(this.name),unsetBlockquote:()=>({commands:n})=>n.lift(this.name)}},addKeyboardShortcuts(){return{"Mod-Shift-b":()=>this.editor.commands.toggleBlockquote()}},addInputRules(){return[Gt({find:x0,type:this.type})]}});var 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E0="listItem",Jf="textStyle",Gf=/^\s*([-+*])\s$/,Yf=te.create({name:"bulletList",addOptions(){return{itemTypeName:"listItem",HTMLAttributes:{},keepMarks:!1,keepAttributes:!1}},group:"block list",content(){return`${this.options.itemTypeName}+`},parseHTML(){return[{tag:"ul"}]},renderHTML({HTMLAttributes:n}){return["ul",j(this.options.HTMLAttributes,n),0]},addCommands(){return{toggleBulletList:()=>({commands:n,chain:e})=>this.options.keepAttributes?e().toggleList(this.name,this.options.itemTypeName,this.options.keepMarks).updateAttributes(E0,this.editor.getAttributes(Jf)).run():n.toggleList(this.name,this.options.itemTypeName,this.options.keepMarks)}},addKeyboardShortcuts(){return{"Mod-Shift-8":()=>this.editor.commands.toggleBulletList()}},addInputRules(){let 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this.options.levels.map(n=>({tag:`h${n}`,attrs:{level:n}}))},renderHTML({node:n,HTMLAttributes:e}){return[`h${this.options.levels.includes(n.attrs.level)?n.attrs.level:this.options.levels[0]}`,j(this.options.HTMLAttributes,e),0]},addCommands(){return{setHeading:n=>({commands:e})=>this.options.levels.includes(n.level)?e.setNode(this.name,n):!1,toggleHeading:n=>({commands:e})=>this.options.levels.includes(n.level)?e.toggleNode(this.name,"paragraph",n):!1}},addKeyboardShortcuts(){return this.options.levels.reduce((n,e)=>({...n,[`Mod-Alt-${e}`]:()=>this.editor.commands.toggleHeading({level:e})}),{})},addInputRules(){return this.options.levels.map(n=>jr({find:new RegExp(`^(#{${Math.min(...this.options.levels)},${n}})\\s$`),type:this.type,getAttributes:{level:n}}))}});var ko=200,Se=function(){};Se.prototype.append=function(e){return e.length?(e=Se.from(e),!this.length&&e||e.length<ko&&this.leafAppend(e)||this.length<ko&&e.leafPrepend(this)||this.appendInner(e)):this};Se.prototype.prepend=function(e){return e.length?Se.from(e).append(this):this};Se.prototype.appendInner=function(e){return new B0(this,e)};Se.prototype.slice=function(e,t){return e===void 0&&(e=0),t===void 0&&(t=this.length),e>=t?Se.empty:this.sliceInner(Math.max(0,e),Math.min(this.length,t))};Se.prototype.get=function(e){if(!(e<0||e>=this.length))return this.getInner(e)};Se.prototype.forEach=function(e,t,r){t===void 0&&(t=0),r===void 0&&(r=this.length),t<=r?this.forEachInner(e,t,r,0):this.forEachInvertedInner(e,t,r,0)};Se.prototype.map=function(e,t,r){t===void 0&&(t=0),r===void 0&&(r=this.length);var i=[];return this.forEach(function(o,s){return i.push(e(o,s))},t,r),i};Se.from=function(e){return e instanceof Se?e:e&&e.length?new ld(e):Se.empty};var ld=function(n){function e(r){n.call(this),this.values=r}n&&(e.__proto__=n),e.prototype=Object.create(n&&n.prototype),e.prototype.constructor=e;var t={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(i,o){return i==0&&o==this.length?this:new e(this.values.slice(i,o))},e.prototype.getInner=function(i){return this.values[i]},e.prototype.forEachInner=function(i,o,s,l){for(var a=o;a<s;a++)if(i(this.values[a],l+a)===!1)return!1},e.prototype.forEachInvertedInner=function(i,o,s,l){for(var a=o-1;a>=s;a--)if(i(this.values[a],l+a)===!1)return!1},e.prototype.leafAppend=function(i){if(this.length+i.length<=ko)return new e(this.values.concat(i.flatten()))},e.prototype.leafPrepend=function(i){if(this.length+i.length<=ko)return new e(i.flatten().concat(this.values))},t.length.get=function(){return this.values.length},t.depth.get=function(){return 0},Object.defineProperties(e.prototype,t),e}(Se);Se.empty=new ld([]);var B0=function(n){function e(t,r){n.call(this),this.left=t,this.right=r,this.length=t.length+r.length,this.depth=Math.max(t.depth,r.depth)+1}return n&&(e.__proto__=n),e.prototype=Object.create(n&&n.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(r){return r<this.left.length?this.left.get(r):this.right.get(r-this.left.length)},e.prototype.forEachInner=function(r,i,o,s){var l=this.left.length;if(i<l&&this.left.forEachInner(r,i,Math.min(o,l),s)===!1||o>l&&this.right.forEachInner(r,Math.max(i-l,0),Math.min(this.length,o)-l,s+l)===!1)return!1},e.prototype.forEachInvertedInner=function(r,i,o,s){var l=this.left.length;if(i>l&&this.right.forEachInvertedInner(r,i-l,Math.max(o,l)-l,s+l)===!1||o<l&&this.left.forEachInvertedInner(r,Math.min(i,l),o,s)===!1)return!1},e.prototype.sliceInner=function(r,i){if(r==0&&i==this.length)return this;var o=this.left.length;return i<=o?this.left.slice(r,i):r>=o?this.right.slice(r-o,i-o):this.left.slice(r,o).append(this.right.slice(0,i-o))},e.prototype.leafAppend=function(r){var i=this.right.leafAppend(r);if(i)return new e(this.left,i)},e.prototype.leafPrepend=function(r){var i=this.left.leafPrepend(r);if(i)return new e(i,this.right)},e.prototype.appendInner=function(r){return this.left.depth>=Math.max(this.right.depth,r.depth)+1?new e(this.left,new e(this.right,r)):new e(this,r)},e}(Se),Jl=Se;var z0=500,kn=class n{constructor(e,t){this.items=e,this.eventCount=t}popEvent(e,t){if(this.eventCount==0)return null;let r=this.items.length;for(;;r--)if(this.items.get(r-1).selection){--r;break}let i,o;t&&(i=this.remapping(r,this.items.length),o=i.maps.length);let s=e.tr,l,a,c=[],u=[];return this.items.forEach((f,d)=>{if(!f.step){i||(i=this.remapping(r,d+1),o=i.maps.length),o--,u.push(f);return}if(i){u.push(new mt(f.map));let p=f.step.map(i.slice(o)),h;p&&s.maybeStep(p).doc&&(h=s.mapping.maps[s.mapping.maps.length-1],c.push(new mt(h,void 0,void 0,c.length+u.length))),o--,h&&i.appendMap(h,o)}else s.maybeStep(f.step);if(f.selection)return l=i?f.selection.map(i.slice(o)):f.selection,a=new n(this.items.slice(0,r).append(u.reverse().concat(c)),this.eventCount-1),!1},this.items.length,0),{remaining:a,transform:s,selection:l}}addTransform(e,t,r,i){let o=[],s=this.eventCount,l=this.items,a=!i&&l.length?l.get(l.length-1):null;for(let u=0;u<e.steps.length;u++){let f=e.steps[u].invert(e.docs[u]),d=new mt(e.mapping.maps[u],f,t),p;(p=a&&a.merge(d))&&(d=p,u?o.pop():l=l.slice(0,l.length-1)),o.push(d),t&&(s++,t=void 0),i||(a=d)}let c=s-r.depth;return c>F0&&(l=$0(l,c),s-=c),new n(l.append(o),s)}remapping(e,t){let r=new Er;return this.items.forEach((i,o)=>{let s=i.mirrorOffset!=null&&o-i.mirrorOffset>=e?r.maps.length-i.mirrorOffset:void 0;r.appendMap(i.map,s)},e,t),r}addMaps(e){return this.eventCount==0?this:new n(this.items.append(e.map(t=>new mt(t))),this.eventCount)}rebased(e,t){if(!this.eventCount)return this;let r=[],i=Math.max(0,this.items.length-t),o=e.mapping,s=e.steps.length,l=this.eventCount;this.items.forEach(d=>{d.selection&&l--},i);let a=t;this.items.forEach(d=>{let p=o.getMirror(--a);if(p==null)return;s=Math.min(s,p);let h=o.maps[p];if(d.step){let m=e.steps[p].invert(e.docs[p]),g=d.selection&&d.selection.map(o.slice(a+1,p));g&&l++,r.push(new mt(h,m,g))}else r.push(new mt(h))},i);let c=[];for(let d=t;d<s;d++)c.push(new mt(o.maps[d]));let u=this.items.slice(0,i).append(c).append(r),f=new n(u,l);return f.emptyItemCount()>z0&&(f=f.compress(this.items.length-r.length)),f}emptyItemCount(){let e=0;return this.items.forEach(t=>{t.step||e++}),e}compress(e=this.items.length){let t=this.remapping(0,e),r=t.maps.length,i=[],o=0;return this.items.forEach((s,l)=>{if(l>=e)i.push(s),s.selection&&o++;else if(s.step){let a=s.step.map(t.slice(r)),c=a&&a.getMap();if(r--,c&&t.appendMap(c,r),a){let u=s.selection&&s.selection.map(t.slice(r));u&&o++;let f=new mt(c.invert(),a,u),d,p=i.length-1;(d=i.length&&i[p].merge(f))?i[p]=d:i.push(f)}}else s.map&&r--},this.items.length,0),new n(Jl.from(i.reverse()),o)}};kn.empty=new kn(Jl.empty,0);function $0(n,e){let t;return n.forEach((r,i)=>{if(r.selection&&e--==0)return t=i,!1}),n.slice(t)}var mt=class n{constructor(e,t,r,i){this.map=e,this.step=t,this.selection=r,this.mirrorOffset=i}merge(e){if(this.step&&e.step&&!e.selection){let t=e.step.merge(this.step);if(t)return new n(t.getMap().invert(),t,this.selection)}}},gt=class{constructor(e,t,r,i,o){this.done=e,this.undone=t,this.prevRanges=r,this.prevTime=i,this.prevComposition=o}},F0=20;function H0(n,e,t,r){let i=t.getMeta(bn),o;if(i)return i.historyState;t.getMeta(W0)&&(n=new gt(n.done,n.undone,null,0,-1));let s=t.getMeta("appendedTransaction");if(t.steps.length==0)return n;if(s&&s.getMeta(bn))return s.getMeta(bn).redo?new gt(n.done.addTransform(t,void 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e=[];for(let t=n.length-1;t>=0&&e.length==0;t--)n[t].forEach((r,i,o,s)=>e.push(o,s));return e}function Gl(n,e){if(!n)return null;let t=[];for(let r=0;r<n.length;r+=2){let i=e.map(n[r],1),o=e.map(n[r+1],-1);i<=o&&t.push(i,o)}return t}function j0(n,e,t){let r=xo(e),i=bn.get(e).spec.config,o=(t?n.undone:n.done).popEvent(e,r);if(!o)return null;let s=o.selection.resolve(o.transform.doc),l=(t?n.done:n.undone).addTransform(o.transform,e.selection.getBookmark(),i,r),a=new gt(t?l:o.remaining,t?o.remaining:l,null,0,-1);return o.transform.setSelection(s).setMeta(bn,{redo:t,historyState:a})}var Yl=!1,cd=null;function xo(n){let e=n.plugins;if(cd!=e){Yl=!1,cd=e;for(let t=0;t<e.length;t++)if(e[t].spec.historyPreserveItems){Yl=!0;break}}return Yl}var bn=new X("history"),W0=new X("closeHistory");function ud(n={}){return n={depth:n.depth||100,newGroupDelay:n.newGroupDelay||500},new _({key:bn,state:{init(){return new gt(kn.empty,kn.empty,null,0,-1)},apply(e,t,r){return H0(t,r,e,n)}},config:n,props:{handleDOMEvents:{beforeinput(e,t){let r=t.inputType,i=r=="historyUndo"?Xl:r=="historyRedo"?Ql:null;return!i||!e.editable?!1:(t.preventDefault(),i(e.state,e.dispatch))}}}})}function vo(n,e){return(t,r)=>{let i=bn.getState(t);if(!i||(n?i.undone:i.done).eventCount==0)return!1;if(r){let o=j0(i,t,n);o&&r(e?o.scrollIntoView():o)}return!0}}var Xl=vo(!1,!0),Ql=vo(!0,!0),Jv=vo(!1,!1),Gv=vo(!0,!1);var fd=ee.create({name:"history",addOptions(){return{depth:100,newGroupDelay:500}},addCommands(){return{undo:()=>({state:n,dispatch:e})=>Xl(n,e),redo:()=>({state:n,dispatch:e})=>Ql(n,e)}},addProseMirrorPlugins(){return[ud(this.options)]},addKeyboardShortcuts(){return{"Mod-z":()=>this.editor.commands.undo(),"Shift-Mod-z":()=>this.editor.commands.redo(),"Mod-y":()=>this.editor.commands.redo(),"Mod-\u044F":()=>this.editor.commands.undo(),"Shift-Mod-\u044F":()=>this.editor.commands.redo()}}});var dd=te.create({name:"horizontalRule",addOptions(){return{HTMLAttributes:{}}},group:"block",parseHTML(){return[{tag:"hr"}]},renderHTML({HTMLAttributes:n}){return["hr",j(this.options.HTMLAttributes,n)]},addCommands(){return{setHorizontalRule:()=>({chain:n,state:e})=>{if(!_f(e,e.schema.nodes[this.name]))return!1;let{selection:t}=e,{$from:r,$to:i}=t,o=n();return r.parentOffset===0?o.insertContentAt({from:Math.max(r.pos-1,0),to:i.pos},{type:this.name}):yo(t)?o.insertContentAt(i.pos,{type:this.name}):o.insertContent({type:this.name}),o.command(({tr:s,dispatch:l})=>{var a;if(l){let{$to:c}=s.selection,u=c.end();if(c.nodeAfter)c.nodeAfter.isTextblock?s.setSelection(P.create(s.doc,c.pos+1)):c.nodeAfter.isBlock?s.setSelection(D.create(s.doc,c.pos)):s.setSelection(P.create(s.doc,c.pos));else{let f=(a=c.parent.type.contentMatch.defaultType)===null||a===void 0?void 0:a.create();f&&(s.insert(u,f),s.setSelection(P.create(s.doc,u+1)))}s.scrollIntoView()}return!0}).run()}}},addInputRules(){return[Wf({find:/^(?:---|—-|___\s|\*\*\*\s)$/,type:this.type})]}});var _0=/(?:^|\s)(\*(?!\s+\*)((?:[^*]+))\*(?!\s+\*))$/,q0=/(?:^|\s)(\*(?!\s+\*)((?:[^*]+))\*(?!\s+\*))/g,U0=/(?:^|\s)(_(?!\s+_)((?:[^_]+))_(?!\s+_))$/,K0=/(?:^|\s)(_(?!\s+_)((?:[^_]+))_(?!\s+_))/g,pd=Le.create({name:"italic",addOptions(){return{HTMLAttributes:{}}},parseHTML(){return[{tag:"em"},{tag:"i",getAttrs:n=>n.style.fontStyle!=="normal"&&null},{style:"font-style=normal",clearMark:n=>n.type.name===this.name},{style:"font-style=italic"}]},renderHTML({HTMLAttributes:n}){return["em",j(this.options.HTMLAttributes,n),0]},addCommands(){return{setItalic:()=>({commands:n})=>n.setMark(this.name),toggleItalic:()=>({commands:n})=>n.toggleMark(this.name),unsetItalic:()=>({commands:n})=>n.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-i":()=>this.editor.commands.toggleItalic(),"Mod-I":()=>this.editor.commands.toggleItalic()}},addInputRules(){return[ht({find:_0,type:this.type}),ht({find:U0,type:this.type})]},addPasteRules(){return[Qe({find:q0,type:this.type}),Qe({find:K0,type:this.type})]}});var hd=te.create({name:"listItem",addOptions(){return{HTMLAttributes:{},bulletListTypeName:"bulletList",orderedListTypeName:"orderedList"}},content:"paragraph block*",defining:!0,parseHTML(){return[{tag:"li"}]},renderHTML({HTMLAttributes:n}){return["li",j(this.options.HTMLAttributes,n),0]},addKeyboardShortcuts(){return{Enter:()=>this.editor.commands.splitListItem(this.name),Tab:()=>this.editor.commands.sinkListItem(this.name),"Shift-Tab":()=>this.editor.commands.liftListItem(this.name)}}});var J0="listItem",md="textStyle",gd=/^(\d+)\.\s$/,yd=te.create({name:"orderedList",addOptions(){return{itemTypeName:"listItem",HTMLAttributes:{},keepMarks:!1,keepAttributes:!1}},group:"block list",content(){return`${this.options.itemTypeName}+`},addAttributes(){return{start:{default:1,parseHTML:n=>n.hasAttribute("start")?parseInt(n.getAttribute("start")||"",10):1},type:{default:null,parseHTML:n=>n.getAttribute("type")}}},parseHTML(){return[{tag:"ol"}]},renderHTML({HTMLAttributes:n}){let{start:e,...t}=n;return e===1?["ol",j(this.options.HTMLAttributes,t),0]:["ol",j(this.options.HTMLAttributes,n),0]},addCommands(){return{toggleOrderedList:()=>({commands:n,chain:e})=>this.options.keepAttributes?e().toggleList(this.name,this.options.itemTypeName,this.options.keepMarks).updateAttributes(J0,this.editor.getAttributes(md)).run():n.toggleList(this.name,this.options.itemTypeName,this.options.keepMarks)}},addKeyboardShortcuts(){return{"Mod-Shift-7":()=>this.editor.commands.toggleOrderedList()}},addInputRules(){let n=Gt({find:gd,type:this.type,getAttributes:e=>({start:+e[1]}),joinPredicate:(e,t)=>t.childCount+t.attrs.start===+e[1]});return(this.options.keepMarks||this.options.keepAttributes)&&(n=Gt({find:gd,type:this.type,keepMarks:this.options.keepMarks,keepAttributes:this.options.keepAttributes,getAttributes:e=>({start:+e[1],...this.editor.getAttributes(md)}),joinPredicate:(e,t)=>t.childCount+t.attrs.start===+e[1],editor:this.editor})),[n]}});var bd=te.create({name:"paragraph",priority:1e3,addOptions(){return{HTMLAttributes:{}}},group:"block",content:"inline*",parseHTML(){return[{tag:"p"}]},renderHTML({HTMLAttributes:n}){return["p",j(this.options.HTMLAttributes,n),0]},addCommands(){return{setParagraph:()=>({commands:n})=>n.setNode(this.name)}},addKeyboardShortcuts(){return{"Mod-Alt-0":()=>this.editor.commands.setParagraph()}}});var 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-`;return i?'<pre><code class="language-'+We(i)+'">'+(r?o:We(o,!0))+`</code></pre>
-`:"<pre><code>"+(r?o:We(o,!0))+`</code></pre>
+`;return i?'<pre><code class="language-'+_e(i)+'">'+(r?o:_e(o,!0))+`</code></pre>
+`:"<pre><code>"+(r?o:_e(o,!0))+`</code></pre>
 `}blockquote({tokens:e}){return`<blockquote>
 ${this.parser.parse(e)}</blockquote>
 `}html({text:e}){return e}heading({tokens:e,depth:t}){return`<h${t}>${this.parser.parseInline(e)}</h${t}>
@@ -147,6 +147,6 @@ ${this.parser.parse(e)}</blockquote>
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