https://www.kv-rhk.de/:res/modules/common/common/framework/lit/web…/css-tag.js.system.js?fp=0d8d2156fe99

1System.register([],(function(exports){
2'use strict';
3return{
4execute:(function(){
5const t=globalThis,e=exports("supportsAdoptingStyleSheets",t.ShadowRoot&&(void 0===t.ShadyCSS||t.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype),s=Symbol(),o=new WeakMap;class n{constructor(t,e,o){if(this._$cssResult$=true,o!==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=o.get(s)),void 0===t&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),e&&o.set(s,t));}return t}toString(){return this.cssText}}exports("CSSResult",n);const r=t=>new n("string"==typeof t?t:t+"",void 0,s),i=(t,...e)=>{const o=1===t.length?t[0]:e.reduce(((e,s,o)=>e+(t=>{if(true===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[o+1]),t[0]);return new n(o,t,s)},S=(s,o)=>{if(e)s.adoptedStyleSheets=o.map((t=>t instanceof CSSStyleSheet?t:t.styleSheet));else for(const e of o){const o=document.createElement("style"),n=t.litNonce;void 0!==n&&o.setAttribute("nonce",n),o.textContent=e.cssText,s.appendChild(o);}},c=e?t=>t:t=>t instanceof CSSStyleSheet?(t=>{let e="";for(const s of t.cssRules)e+=s.cssText;return r(e)})(t):t;exports({unsafeCSS:r,css:i,adoptStyles:S,getCompatibleStyle:c});
6})
7};
8}));