/**
 * Bundled by jsDelivr using Rollup v2.79.1 and Terser v5.19.2.
 * Original file: /npm/lit-html@3.1.3/directives/ref.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
const t=globalThis,e=t.trustedTypes,s=e?e.createPolicy("lit-html",{createHTML:t=>t}):void 0,i="$lit$",n=`lit$${Math.random().toFixed(9).slice(2)}$`,h="?"+n,o=`<${h}>`,r=document,l=()=>r.createComment(""),$=t=>null===t||"object"!=typeof t&&"function"!=typeof t,c=Array.isArray,A=t=>c(t)||"function"==typeof t?.[Symbol.iterator],_="[ \t\n\f\r]",a=/<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g,d=/-->/g,p=/>/g,u=RegExp(`>|${_}(?:([^\\s"'>=/]+)(${_}*=${_}*(?:[^ \t\n\f\r"'\`<>=]|("|')|))|$)`,"g"),g=/'/g,f=/"/g,v=/^(?:script|style|textarea|title)$/i,m=Symbol.for("lit-noChange"),y=Symbol.for("lit-nothing"),H=new WeakMap,x=r.createTreeWalker(r,129);function N(t,e){if(!Array.isArray(t)||!t.hasOwnProperty("raw"))throw Error("invalid template strings array");return void 0!==s?s.createHTML(e):e}const T=(t,e)=>{const s=t.length-1,h=[];let r,l=2===e?"<svg>":"",$=a;for(let e=0;e<s;e++){const s=t[e];let c,A,_=-1,m=0;for(;m<s.length&&($.lastIndex=m,A=$.exec(s),null!==A);)m=$.lastIndex,$===a?"!--"===A[1]?$=d:void 0!==A[1]?$=p:void 0!==A[2]?(v.test(A[2])&&(r=RegExp("</"+A[2],"g")),$=u):void 0!==A[3]&&($=u):$===u?">"===A[0]?($=r??a,_=-1):void 0===A[1]?_=-2:(_=$.lastIndex-A[2].length,c=A[1],$=void 0===A[3]?u:'"'===A[3]?f:g):$===f||$===g?$=u:$===d||$===p?$=a:($=u,r=void 0);const y=$===u&&t[e+1].startsWith("/>")?" 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S{constructor(t,e,s,i,n){super(t,e,s,i,n),this.type=5}_$AI(t,e=this){if((t=M(this,t,e,0)??y)===m)return;const s=this._$AH,i=t===y&&s!==y||t.capture!==s.capture||t.once!==s.once||t.passive!==s.passive,n=t!==y&&(s===y||i);i&&this.element.removeEventListener(this.name,this,s),n&&this.element.addEventListener(this.name,this,t),this._$AH=t}handleEvent(t){"function"==typeof this._$AH?this._$AH.call(this.options?.host??this.element,t):this._$AH.handleEvent(t)}}class Y{constructor(t,e,s){this.element=t,this.type=6,this._$AN=void 0,this._$AM=e,this.options=s}get _$AU(){return this._$AM._$AU}_$AI(t){M(this,t)}}const R=t.litHtmlPolyfillSupport;R?.(C,E),(t.litHtmlVersions??=[]).push("3.1.3");
/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const B=t=>void 0===t.strings
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */;const L={ATTRIBUTE:1,CHILD:2,PROPERTY:3,BOOLEAN_ATTRIBUTE:4,EVENT:5,ELEMENT:6},k=t=>(...e)=>({_$litDirective$:t,values:e});class O{constructor(t){}get _$AU(){return this._$AM._$AU}_$AT(t,e,s){this._$Ct=t,this._$AM=e,this._$Ci=s}_$AS(t,e){return this.update(t,e)}update(t,e){return this.render(...e)}}
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const P=(t,e)=>{const s=t._$AN;if(void 0===s)return!1;for(const t of s)t._$AO?.(e,!1),P(t,e);return!0},W=t=>{let e,s;do{if(void 0===(e=t._$AM))break;s=e._$AN,s.delete(t),t=e}while(0===s?.size)},D=t=>{for(let e;e=t._$AM;t=e){let s=e._$AN;if(void 0===s)e._$AN=s=new Set;else if(s.has(t))break;s.add(t),z(e)}};function V(t){void 0!==this._$AN?(W(this),this._$AM=t,D(this)):this._$AM=t}function j(t,e=!1,s=0){const i=this._$AH,n=this._$AN;if(void 0!==n&&0!==n.size)if(e)if(Array.isArray(i))for(let t=s;t<i.length;t++)P(i[t],!1),W(i[t]);else null!=i&&(P(i,!1),W(i));else P(this,t)}const z=t=>{t.type==L.CHILD&&(t._$AP??=j,t._$AQ??=V)};class Z extends O{constructor(){super(...arguments),this._$AN=void 0}_$AT(t,e,s){super._$AT(t,e,s),D(this),this.isConnected=t._$AU}_$AO(t,e=!0){t!==this.isConnected&&(this.isConnected=t,t?this.reconnected?.():this.disconnected?.()),e&&(P(this,t),W(this))}setValue(t){if(B(this._$Ct))this._$Ct._$AI(t,this);else{const e=[...this._$Ct._$AH];e[this._$Ci]=t,this._$Ct._$AI(e,this,0)}}disconnected(){}reconnected(){}}
/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const F=()=>new Q;class Q{}const q=new WeakMap,G=k(class extends Z{render(t){return y}update(t,[e]){const s=e!==this.Y;return s&&void 0!==this.Y&&this.rt(void 0),(s||this.lt!==this.ct)&&(this.Y=e,this.ht=t.options?.host,this.rt(this.ct=t.element)),y}rt(t){if("function"==typeof this.Y){const e=this.ht??globalThis;let s=q.get(e);void 0===s&&(s=new WeakMap,q.set(e,s)),void 0!==s.get(this.Y)&&this.Y.call(this.ht,void 0),s.set(this.Y,t),void 0!==t&&this.Y.call(this.ht,t)}else this.Y.value=t}get lt(){return"function"==typeof this.Y?q.get(this.ht??globalThis)?.get(this.Y):this.Y?.value}disconnected(){this.lt===this.ct&&this.rt(void 0)}reconnected(){this.rt(this.ct)}});export{F as createRef,G as ref};export default null;