function I(n){const e=`--govuk-breakpoint-${n}`,t=window.getComputedStyle(document.documentElement).getPropertyValue(e);return{property:e,value:t||void 0}}function w(n,e={}){var t;const o=n.getAttribute("tabindex");o||n.setAttribute("tabindex","-1");function i(){n.addEventListener("blur",r,{once:!0})}function r(){var s;(s=e.onBlur)==null||s.call(n),o||n.removeAttribute("tabindex")}n.addEventListener("focus",i,{once:!0}),(t=e.onBeforeFocus)==null||t.call(n),n.focus()}function T(n,e){return n instanceof HTMLElement&&n.hasAttribute(`data-${e}-init`)}function N(n=document.body){return n?n.classList.contains("govuk-frontend-supported"):!1}function F(n){return Array.isArray(n)}function a(n){return!!n&&typeof n=="object"&&!F(n)}function g(n,e){return`${n.moduleName}: ${e}`}class b extends Error{constructor(...e){super(...e),this.name="GOVUKFrontendError"}}class O extends b{constructor(e=document.body){const t="noModule"in HTMLScriptElement.prototype?'GOV.UK Frontend initialised without `<body class="govuk-frontend-supported">` from template `<script>` snippet':"GOV.UK Frontend is not supported in this browser";super(e?t:'GOV.UK Frontend initialised without `<script type="module">`'),this.name="SupportError"}}class S extends b{constructor(...e){super(...e),this.name="ConfigError"}}class u extends b{constructor(e){let t=typeof e=="string"?e:"";if(a(e)){const{component:o,identifier:i,element:r,expectedType:s}=e;t=i,t+=r?` is not of type ${s!=null?s:"HTMLElement"}`:" not found",o&&(t=g(o,t))}super(t),this.name="ElementError"}}class $ extends b{constructor(e){const t=typeof e=="string"?e:g(e,"Root element (`$root`) already initialised");super(t),this.name="InitError"}}class m{get $root(){return this._$root}constructor(e){this._$root=void 0;const t=this.constructor;if(typeof t.moduleName!="string")throw new $("`moduleName` not defined in component");if(e instanceof t.elementType)this._$root=e;else throw new u({element:e,component:t,identifier:"Root element (`$root`)",expectedType:t.elementType.name});t.checkSupport(),this.checkInitialised();const o=t.moduleName;this.$root.setAttribute(`data-${o}-init`,"")}checkInitialised(){const e=this.constructor,t=e.moduleName;if(t&&T(this.$root,t))throw new $(e)}static checkSupport(){if(!N())throw new O}}m.elementType=HTMLElement;const A=Symbol.for("configOverride");class E extends m{[A](e){return{}}get config(){return this._config}constructor(e,t){super(e),this._config=void 0;const o=this.constructor;if(!a(o.defaults))throw new S(g(o,"Config passed as parameter into constructor but no defaults defined"));const i=x(o,this._$root.dataset);this._config=C(o.defaults,t!=null?t:{},this[A](i),i)}}function L(n,e){const t=n?n.trim():"";let o,i=e==null?void 0:e.type;switch(i||(["true","false"].includes(t)&&(i="boolean"),t.length>0&&isFinite(Number(t))&&(i="number")),i){case"boolean":o=t==="true";break;case"number":o=Number(t);break;default:o=n}return o}function x(n,e){if(!a(n.schema))throw new S(g(n,"Config passed as parameter into constructor but no schema defined"));const t={},o=Object.entries(n.schema.properties);for(const i of o){const[r,s]=i,c=r.toString();c in e&&(t[c]=L(e[c],s)),(s==null?void 0:s.type)==="object"&&(t[c]=M(n.schema,e,r))}return t}function C(...n){const e={};for(const t of n)for(const o of Object.keys(t)){const i=e[o],r=t[o];a(i)&&a(r)?e[o]=C(i,r):e[o]=r}return e}function M(n,e,t){const o=n.properties[t];if((o==null?void 0:o.type)!=="object")return;const i={[t]:{}};for(const[r,s]of Object.entries(e)){let c=i;const f=r.split(".");for(const[B,p]of f.entries())a(c)&&(B<f.length-1?(a(c[p])||(c[p]={}),c=c[p]):r!==t&&(c[p]=L(s)))}return i[t]}const j=1;/**
 * JavaScript enhancements for the Button component
 *
 * @preserve
 * @augments ConfigurableComponent<ButtonConfig>
 */class k extends E{constructor(e,t={}){super(e,t),this.debounceFormSubmitTimer=null,this.$root.addEventListener("keydown",o=>this.handleKeyDown(o)),this.$root.addEventListener("click",o=>this.debounce(o))}handleKeyDown(e){const t=e.target;e.key===" "&&t instanceof HTMLElement&&t.getAttribute("role")==="button"&&(e.preventDefault(),t.click())}debounce(e){if(this.config.preventDoubleClick){if(this.debounceFormSubmitTimer)return e.preventDefault(),!1;this.debounceFormSubmitTimer=window.setTimeout(()=>{this.debounceFormSubmitTimer=null},j*1e3)}}}k.moduleName="govuk-button";k.defaults=Object.freeze({preventDoubleClick:!1});k.schema=Object.freeze({properties:{preventDoubleClick:{type:"boolean"}}});/**
 * Error summary component
 *
 * Takes focus on initialisation for accessible announcement, unless disabled in
 * configuration.
 *
 * @preserve
 * @augments ConfigurableComponent<ErrorSummaryConfig>
 */class y extends E{constructor(e,t={}){super(e,t),this.config.disableAutoFocus||w(this.$root),this.$root.addEventListener("click",o=>this.handleClick(o))}handleClick(e){const t=e.target;t&&this.focusTarget(t)&&e.preventDefault()}focusTarget(e){if(!(e instanceof HTMLAnchorElement))return!1;const t=e.hash.replace("#","");if(!t)return!1;const o=document.getElementById(t);if(!o)return!1;const i=this.getAssociatedLegendOrLabel(o);return i?(i.scrollIntoView(),o.focus({preventScroll:!0}),!0):!1}getAssociatedLegendOrLabel(e){var t;const o=e.closest("fieldset");if(o){const i=o.getElementsByTagName("legend");if(i.length){const r=i[0];if(e instanceof HTMLInputElement&&(e.type==="checkbox"||e.type==="radio"))return r;const s=r.getBoundingClientRect().top,c=e.getBoundingClientRect();if(c.height&&window.innerHeight&&c.top+c.height-s<window.innerHeight/2)return r}}return(t=document.querySelector(`label[for='${e.getAttribute("id")}']`))!=null?t:e.closest("label")}}y.moduleName="govuk-error-summary";y.defaults=Object.freeze({disableAutoFocus:!1});y.schema=Object.freeze({properties:{disableAutoFocus:{type:"boolean"}}});/**
 * Header component
 *
 * @preserve
 */class l extends m{constructor(e){super(e),this.$menuButton=void 0,this.$menu=void 0,this.menuIsOpen=!1,this.mql=null;const t=this.$root.querySelector(".govuk-js-header-toggle");if(!t)return this;this.$root.classList.add("govuk-header--with-js-navigation");const o=t.getAttribute("aria-controls");if(!o)throw new u({component:l,identifier:'Navigation button (`<button class="govuk-js-header-toggle">`) attribute (`aria-controls`)'});const i=document.getElementById(o);if(!i)throw new u({component:l,element:i,identifier:`Navigation (\`<ul id="${o}">\`)`});this.$menu=i,this.$menuButton=t,this.setupResponsiveChecks(),this.$menuButton.addEventListener("click",()=>this.handleMenuButtonClick())}setupResponsiveChecks(){const e=I("desktop");if(!e.value)throw new u({component:l,identifier:`CSS custom property (\`${e.property}\`) on pseudo-class \`:root\``});this.mql=window.matchMedia(`(min-width: ${e.value})`),"addEventListener"in this.mql?this.mql.addEventListener("change",()=>this.checkMode()):this.mql.addListener(()=>this.checkMode()),this.checkMode()}checkMode(){!this.mql||!this.$menu||!this.$menuButton||(this.mql.matches?(this.$menu.removeAttribute("hidden"),this.$menuButton.setAttribute("hidden","")):(this.$menuButton.removeAttribute("hidden"),this.$menuButton.setAttribute("aria-expanded",this.menuIsOpen.toString()),this.menuIsOpen?this.$menu.removeAttribute("hidden"):this.$menu.setAttribute("hidden","")))}handleMenuButtonClick(){this.menuIsOpen=!this.menuIsOpen,this.checkMode()}}l.moduleName="govuk-header";/**
 * Notification Banner component
 *
 * @preserve
 * @augments ConfigurableComponent<NotificationBannerConfig>
 */class v extends E{constructor(e,t={}){super(e,t),this.$root.getAttribute("role")==="alert"&&!this.config.disableAutoFocus&&w(this.$root)}}v.moduleName="govuk-notification-banner";v.defaults=Object.freeze({disableAutoFocus:!1});v.schema=Object.freeze({properties:{disableAutoFocus:{type:"boolean"}}});/**
 * Radios component
 *
 * @preserve
 */class d extends m{constructor(e){super(e),this.$inputs=void 0;const t=this.$root.querySelectorAll('input[type="radio"]');if(!t.length)throw new u({component:d,identifier:'Form inputs (`<input type="radio">`)'});this.$inputs=t,this.$inputs.forEach(o=>{const i=o.getAttribute("data-aria-controls");if(i){if(!document.getElementById(i))throw new u({component:d,identifier:`Conditional reveal (\`id="${i}"\`)`});o.setAttribute("aria-controls",i),o.removeAttribute("data-aria-controls")}}),window.addEventListener("pageshow",()=>this.syncAllConditionalReveals()),this.syncAllConditionalReveals(),this.$root.addEventListener("click",o=>this.handleClick(o))}syncAllConditionalReveals(){this.$inputs.forEach(e=>this.syncConditionalRevealWithInputState(e))}syncConditionalRevealWithInputState(e){const t=e.getAttribute("aria-controls");if(!t)return;const o=document.getElementById(t);if(o!=null&&o.classList.contains("govuk-radios__conditional")){const i=e.checked;e.setAttribute("aria-expanded",i.toString()),o.classList.toggle("govuk-radios__conditional--hidden",!i)}}handleClick(e){const t=e.target;if(!(t instanceof HTMLInputElement)||t.type!=="radio")return;const o=document.querySelectorAll('input[type="radio"][aria-controls]'),i=t.form,r=t.name;o.forEach(s=>{const c=s.form===i;s.name===r&&c&&this.syncConditionalRevealWithInputState(s)})}}d.moduleName="govuk-radios";/**
 * Skip link component
 *
 * @preserve
 * @augments Component<HTMLAnchorElement>
 */class h extends m{constructor(e){var t;super(e);const o=this.$root.hash,i=(t=this.$root.getAttribute("href"))!=null?t:"";if(this.$root.origin!==window.location.origin||this.$root.pathname!==window.location.pathname)return;const r=o.replace("#","");if(!r)throw new u(`Skip link: Target link (\`href="${i}"\`) has no hash fragment`);const s=document.getElementById(r);if(!s)throw new u({component:h,element:s,identifier:`Target content (\`id="${r}"\`)`});this.$root.addEventListener("click",()=>w(s,{onBeforeFocus(){s.classList.add("govuk-skip-link-focused-element")},onBlur(){s.classList.remove("govuk-skip-link-focused-element")}}))}}h.elementType=HTMLAnchorElement;h.moduleName="govuk-skip-link";const q=()=>{const n=document.querySelectorAll('[data-module="govuk-button"]');n.length!==0&&n.forEach(e=>new k(e).init)},D=()=>{const n=document.querySelectorAll('[data-module="govuk-error-summary"]');n.length!==0&&new y(n.item(0))},R=()=>{const n=document.querySelectorAll('[data-module="govuk-notification-banner"]');n.length!==0&&n.forEach(e=>new v(e))},_=()=>{const n=document.querySelector('[data-module="govuk-header"]');n!==null&&new l(n)},H=()=>{const n=document.querySelector('[data-module="govuk-skip-link"]');n!==null&&new h(n)},V=()=>{const n=document.querySelectorAll('[data-module="govuk-radios"]');n.length!==0&&n.forEach(e=>new d(e))},K=()=>{q(),D(),R(),_(),H(),V()};document.addEventListener("DOMContentLoaded",K);