/**
 * Bundled by jsDelivr using Rollup v2.79.1 and Terser v5.19.2.
 * Original file: /npm/@lit/reactive-element@1.6.3/reactive-element.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
const t=window,e=t.ShadowRoot&&(void 0===t.ShadyCSS||t.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,s=Symbol(),i=new WeakMap;class r{constructor(t,e,i){if(this._$cssResult$=!0,i!==s)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=t,this.t=e}get styleSheet(){let t=this.o;const s=this.t;if(e&&void 0===t){const e=void 0!==s&&1===s.length;e&&(t=i.get(s)),void 0===t&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),e&&i.set(s,t))}return t}toString(){return this.cssText}}const o=t=>new r("string"==typeof t?t:t+"",void 0,s),n=(t,...e)=>{const i=1===t.length?t[0]:e.reduce(((e,s,i)=>e+(t=>{if(!0===t._$cssResult$)return t.cssText;if("number"==typeof t)return t;throw Error("Value passed to 'css' function must be a 'css' function result: "+t+". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.")})(s)+t[i+1]),t[0]);return new r(i,t,s)},a=(s,i)=>{e?s.adoptedStyleSheets=i.map((t=>t instanceof CSSStyleSheet?t:t.styleSheet)):i.forEach((e=>{const i=document.createElement("style"),r=t.litNonce;void 0!==r&&i.setAttribute("nonce",r),i.textContent=e.cssText,s.appendChild(i)}))},h=e?t=>t:t=>t instanceof CSSStyleSheet?(t=>{let e="";for(const s of t.cssRules)e+=s.cssText;return o(e)})(t):t
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */;var l;const c=window,d=c.trustedTypes,u=d?d.emptyScript:"",p=c.reactiveElementPolyfillSupport,v={toAttribute(t,e){switch(e){case Boolean:t=t?u:null;break;case Object:case Array:t=null==t?t:JSON.stringify(t)}return t},fromAttribute(t,e){let s=t;switch(e){case Boolean:s=null!==t;break;case Number:s=null===t?null:Number(t);break;case Object:case Array:try{s=JSON.parse(t)}catch(t){s=null}}return s}},f=(t,e)=>e!==t&&(e==e||t==t),E={attribute:!0,type:String,converter:v,reflect:!1,hasChanged:f},S="finalized";class y extends HTMLElement{constructor(){super(),this._$Ei=new Map,this.isUpdatePending=!1,this.hasUpdated=!1,this._$El=null,this._$Eu()}static addInitializer(t){var e;this.finalize(),(null!==(e=this.h)&&void 0!==e?e:this.h=[]).push(t)}static get observedAttributes(){this.finalize();const t=[];return this.elementProperties.forEach(((e,s)=>{const i=this._$Ep(s,e);void 0!==i&&(this._$Ev.set(i,s),t.push(i))})),t}static createProperty(t,e=E){if(e.state&&(e.attribute=!1),this.finalize(),this.elementProperties.set(t,e),!e.noAccessor&&!this.prototype.hasOwnProperty(t)){const s="symbol"==typeof t?Symbol():"__"+t,i=this.getPropertyDescriptor(t,s,e);void 0!==i&&Object.defineProperty(this.prototype,t,i)}}static getPropertyDescriptor(t,e,s){return{get(){return this[e]},set(i){const r=this[t];this[e]=i,this.requestUpdate(t,r,s)},configurable:!0,enumerable:!0}}static getPropertyOptions(t){return this.elementProperties.get(t)||E}static finalize(){if(this.hasOwnProperty(S))return!1;this[S]=!0;const t=Object.getPrototypeOf(this);if(t.finalize(),void 0!==t.h&&(this.h=[...t.h]),this.elementProperties=new Map(t.elementProperties),this._$Ev=new Map,this.hasOwnProperty("properties")){const t=this.properties,e=[...Object.getOwnPropertyNames(t),...Object.getOwnPropertySymbols(t)];for(const s of e)this.createProperty(s,t[s])}return this.elementStyles=this.finalizeStyles(this.styles),!0}static finalizeStyles(t){const e=[];if(Array.isArray(t)){const s=new Set(t.flat(1/0).reverse());for(const t of s)e.unshift(h(t))}else void 0!==t&&e.push(h(t));return e}static _$Ep(t,e){const s=e.attribute;return!1===s?void 0:"string"==typeof s?s:"string"==typeof t?t.toLowerCase():void 0}_$Eu(){var t;this._$E_=new Promise((t=>this.enableUpdating=t)),this._$AL=new Map,this._$Eg(),this.requestUpdate(),null===(t=this.constructor.h)||void 0===t||t.forEach((t=>t(this)))}addController(t){var e,s;(null!==(e=this._$ES)&&void 0!==e?e:this._$ES=[]).push(t),void 0!==this.renderRoot&&this.isConnected&&(null===(s=t.hostConnected)||void 0===s||s.call(t))}removeController(t){var e;null===(e=this._$ES)||void 0===e||e.splice(this._$ES.indexOf(t)>>>0,1)}_$Eg(){this.constructor.elementProperties.forEach(((t,e)=>{this.hasOwnProperty(e)&&(this._$Ei.set(e,this[e]),delete this[e])}))}createRenderRoot(){var t;const e=null!==(t=this.shadowRoot)&&void 0!==t?t:this.attachShadow(this.constructor.shadowRootOptions);return a(e,this.constructor.elementStyles),e}connectedCallback(){var t;void 0===this.renderRoot&&(this.renderRoot=this.createRenderRoot()),this.enableUpdating(!0),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostConnected)||void 0===e?void 0:e.call(t)}))}enableUpdating(t){}disconnectedCallback(){var t;null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostDisconnected)||void 0===e?void 0:e.call(t)}))}attributeChangedCallback(t,e,s){this._$AK(t,s)}_$EO(t,e,s=E){var i;const r=this.constructor._$Ep(t,s);if(void 0!==r&&!0===s.reflect){const o=(void 0!==(null===(i=s.converter)||void 0===i?void 0:i.toAttribute)?s.converter:v).toAttribute(e,s.type);this._$El=t,null==o?this.removeAttribute(r):this.setAttribute(r,o),this._$El=null}}_$AK(t,e){var s;const i=this.constructor,r=i._$Ev.get(t);if(void 0!==r&&this._$El!==r){const t=i.getPropertyOptions(r),o="function"==typeof t.converter?{fromAttribute:t.converter}:void 0!==(null===(s=t.converter)||void 0===s?void 0:s.fromAttribute)?t.converter:v;this._$El=r,this[r]=o.fromAttribute(e,t.type),this._$El=null}}requestUpdate(t,e,s){let i=!0;void 0!==t&&(((s=s||this.constructor.getPropertyOptions(t)).hasChanged||f)(this[t],e)?(this._$AL.has(t)||this._$AL.set(t,e),!0===s.reflect&&this._$El!==t&&(void 0===this._$EC&&(this._$EC=new Map),this._$EC.set(t,s))):i=!1),!this.isUpdatePending&&i&&(this._$E_=this._$Ej())}async _$Ej(){this.isUpdatePending=!0;try{await this._$E_}catch(t){Promise.reject(t)}const t=this.scheduleUpdate();return null!=t&&await t,!this.isUpdatePending}scheduleUpdate(){return this.performUpdate()}performUpdate(){var t;if(!this.isUpdatePending)return;this.hasUpdated,this._$Ei&&(this._$Ei.forEach(((t,e)=>this[e]=t)),this._$Ei=void 0);let e=!1;const s=this._$AL;try{e=this.shouldUpdate(s),e?(this.willUpdate(s),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostUpdate)||void 0===e?void 0:e.call(t)})),this.update(s)):this._$Ek()}catch(t){throw e=!1,this._$Ek(),t}e&&this._$AE(s)}willUpdate(t){}_$AE(t){var e;null===(e=this._$ES)||void 0===e||e.forEach((t=>{var e;return null===(e=t.hostUpdated)||void 0===e?void 0:e.call(t)})),this.hasUpdated||(this.hasUpdated=!0,this.firstUpdated(t)),this.updated(t)}_$Ek(){this._$AL=new Map,this.isUpdatePending=!1}get updateComplete(){return this.getUpdateComplete()}getUpdateComplete(){return this._$E_}shouldUpdate(t){return!0}update(t){void 0!==this._$EC&&(this._$EC.forEach(((t,e)=>this._$EO(e,this[e],t))),this._$EC=void 0),this._$Ek()}updated(t){}firstUpdated(t){}}y[S]=!0,y.elementProperties=new Map,y.elementStyles=[],y.shadowRootOptions={mode:"open"},null==p||p({ReactiveElement:y}),(null!==(l=c.reactiveElementVersions)&&void 0!==l?l:c.reactiveElementVersions=[]).push("1.6.3");export{r as CSSResult,y as ReactiveElement,a as adoptStyles,n as css,v as defaultConverter,h as getCompatibleStyle,f as notEqual,e as supportsAdoptingStyleSheets,o as unsafeCSS};export default null;
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