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t?t:"";if("object"==typeof t){const{componentName:o,identifier:i,element:n,expectedType:s}=t;e=`${o}: ${i}`,e+=n?` is not of type ${null!=s?s:"HTMLElement"}`:" not found"}super(e),this.name="ElementError"}}class s{constructor(){this.checkSupport()}checkSupport(){if(!e())throw new i}}class r extends s{constructor(t){if(super(),this.$module=void 0,this.$inputs=void 0,!(t instanceof HTMLElement))throw new n({componentName:"Radios",element:t,identifier:"Root element (`$module`)"});const e=t.querySelectorAll('input[type="radio"]');if(!e.length)throw new n({componentName:"Radios",identifier:'Form inputs (`<input type="radio">`)'});this.$module=t,this.$inputs=e,this.$inputs.forEach((t=>{const e=t.getAttribute("data-aria-controls");if(e){if(!document.getElementById(e))throw new n({componentName:"Radios",identifier:`Conditional reveal 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e=t.form===i;t.name===n&&e&&this.syncConditionalRevealWithInputState(t)}))}}r.moduleName="govuk-radios",t.Radios=r})),window.GOVUK=window.GOVUK||{},window.GOVUK.Modules=window.GOVUK.Modules||{},window.GOVUK.Modules.GovukRadios=window.GOVUKFrontend.Radios,window.GOVUK=window.GOVUK||{},window.GOVUK.Modules=window.GOVUK.Modules||{},function(t){function e(t){this.$module=t,this.basePath=this.$module.querySelector('input[name="base_path"]').value,this.buttonLocation=this.$module.getAttribute("data-button-location"),this.buttonVisibleClass="gem-c-single-page-notification-button--visible",this.personalisationEndpoint="/api/personalisation/check-email-subscription?base_path="+this.basePath,this.buttonLocation&&(this.personalisationEndpoint+="&button_location="+this.buttonLocation)}e.prototype.init=function(){var t=new 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e(t){this.$module=t,this.$module.actions={},this.$module.rememberShownStep=!1,this.$module.stepNavSize=!1,this.$module.sessionStoreLink="govuk-step-nav-active-link",this.$module.activeLinkClass="gem-c-step-nav__list-item--active",this.$module.activeStepClass="gem-c-step-nav__step--active",this.$module.activeLinkHref="#content",this.$module.uniqueId=!1}e.prototype.init=function(){this.$module.classList.add("gem-c-step-nav--active"),this.$module.classList.remove("js-hidden"),this.$module.stepNavSize=this.$module.classList.contains("gem-c-step-nav--large")?"Big":"Small",this.$module.rememberShownStep=!!this.$module.hasAttribute("data-remember")&&"Big"===this.$module.stepNavSize,this.$module.steps=this.$module.querySelectorAll(".js-step"),this.$module.stepHeaders=this.$module.querySelectorAll(".js-toggle-panel"),this.$module.totalSteps=this.$module.querySelectorAll(".js-panel").length,this.$module.totalLinks=this.$module.querySelectorAll(".gem-c-step-nav__link").length,this.$module.showOrHideAllButton=!1,this.$module.uniqueId=this.$module.getAttribute("data-id")||!1,this.$module.dataModule=this.$module.getAttribute("data-module"),this.$module.isGa4Enabled=!!this.$module.dataModule&&-1!==this.$module.dataModule.indexOf("ga4-event-tracker"),this.$module.uniqueId&&(this.$module.sessionStoreLink=this.$module.sessionStoreLink+"_"+this.$module.uniqueId),this.getTextForInsertedElements(),this.addButtonstoSteps(),this.addShowHideAllButton(),this.addShowHideToggle(),this.addAriaControlsAttrForShowHideAllButton(),this.ensureOnlyOneActiveLink(),this.showPreviouslyOpenedSteps(),this.bindToggleForSteps(),this.bindToggleShowHideAllButton(),this.bindComponentLinkClicks()},e.prototype.getTextForInsertedElements=function(){this.$module.actions.showText=this.$module.getAttribute("data-show-text"),this.$module.actions.hideText=this.$module.getAttribute("data-hide-text"),this.$module.actions.showAllText=this.$module.getAttribute("data-show-all-text"),this.$module.actions.hideAllText=this.$module.getAttribute("data-hide-all-text")},e.prototype.addShowHideAllButton=function(){var t=document.createElement("div"),e=this.$module.querySelectorAll(".gem-c-step-nav__steps")[0];if(t.className="gem-c-step-nav__controls govuk-!-display-none-print",t.innerHTML='<button aria-expanded="false" class="gem-c-step-nav__button gem-c-step-nav__button--controls js-step-controls-button"><span class="gem-c-step-nav__chevron gem-c-step-nav__chevron--down js-step-controls-button-icon"></span><span class="gem-c-step-nav__button-text gem-c-step-nav__button-text--all js-step-controls-button-text">'+this.$module.actions.showAllText+"</span></button>",this.$module.insertBefore(t,e),this.$module.showOrHideAllButton=this.$module.querySelectorAll(".js-step-controls-button")[0],this.$module.isGa4Enabled){var o={event_name:"select_content",type:"step by step",index_section:0,index_section_count:this.$module.totalSteps};this.$module.showOrHideAllButton.setAttribute("data-ga4-event",JSON.stringify(o))}},e.prototype.addShowHideToggle=function(){for(var t=0;t<this.$module.stepHeaders.length;t++){var e=this.$module.stepHeaders[t];if(!e.querySelectorAll(".js-toggle-link").length){var o=document.createElement("span"),i=document.createElement("span"),n=document.createElement("span"),s=document.createElement("span"),r=document.createElement("span");o.className="gem-c-step-nav__toggle-link js-toggle-link govuk-!-display-none-print",i.className="gem-c-step-nav__button-text js-toggle-link-text",n.className="gem-c-step-nav__chevron js-toggle-link-icon",s.className="gem-c-step-nav__toggle-link-focus",r.className="govuk-visually-hidden",o.appendChild(s),s.appendChild(n),s.appendChild(i),r.innerHTML=" this section",o.appendChild(r),e.querySelectorAll(".js-step-title-button")[0].appendChild(o)}}},e.prototype.headerIsOpen=function(t){return void 0!==t.parentNode.getAttribute("show")},e.prototype.addAriaControlsAttrForShowHideAllButton=function(){var 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t=this,e=this.$module.querySelectorAll(".js-toggle-panel"),o=0;o<e.length;o++)e[o].addEventListener("click",(function(){new t.StepView(this.parentNode,t.$module).toggle(),t.setShowHideAllText(),t.rememberStepState(this.parentNode)}))},e.prototype.rememberStepState=function(t){if(this.$module.rememberShownStep){var e=JSON.parse(this.loadFromSessionStorage(this.$module.uniqueId))||[],o=t.getAttribute("id");if(t.classList.contains("step-is-shown"))e.push(o);else{var i=e.indexOf(o);i>-1&&e.splice(i,1)}this.saveToSessionStorage(this.$module.uniqueId,JSON.stringify(e))}},e.prototype.bindComponentLinkClicks=function(){for(var t=this.$module.querySelectorAll(".js-link"),e=this,o=0;o<t.length;o++)t[o].addEventListener("click",(function(){var t=this.getAttribute("data-position");"external"!==this.getAttribute("rel")&&e.saveToSessionStorage(e.$module.sessionStoreLink,t),this.getAttribute("href")===e.$module.activeLinkHref&&(e.setOnlyThisLinkActive(this),e.setActiveStepClass())}))},e.prototype.saveToSessionStorage=function(t,e){window.sessionStorage.setItem(t,e)},e.prototype.loadFromSessionStorage=function(t){return window.sessionStorage.getItem(t)},e.prototype.removeFromSessionStorage=function(t){window.sessionStorage.removeItem(t)},e.prototype.setOnlyThisLinkActive=function(t){for(var e=this.$module.querySelectorAll("."+this.$module.activeLinkClass),o=0;o<e.length;o++)e[o].classList.remove(this.$module.activeLinkClass);t.parentNode.classList.add(this.$module.activeLinkClass)},e.prototype.ensureOnlyOneActiveLink=function(){var t=this.$module.querySelectorAll(".js-list-item."+this.$module.activeLinkClass);if(!(t.length<=1)){var e=this.loadFromSessionStorage(this.$module.sessionStoreLink),o=this.$module.querySelectorAll("."+this.$module.activeLinkClass)[0].firstChild.getAttribute("data-position"),i=e||o,n=this.$module.querySelectorAll('[data-position="'+i+'"]')[0];n?n.parentNode.classList.contains(this.$module.activeLinkClass)||(i=n):i=o,this.removeActiveStateFromAllButCurrent(t,i),this.setActiveStepClass()}},e.prototype.removeActiveStateFromAllButCurrent=function(t,e){for(var o=0;o<t.length;o++){var i=t[o];if(i.querySelectorAll(".js-link")[0].getAttribute("data-position").toString()!==e.toString()){i.classList.remove(this.$module.activeLinkClass);var n=i.querySelectorAll(".visuallyhidden");n.length&&n[0].parentNode.removeChild(n[0])}}},e.prototype.setActiveStepClass=function(){for(var t=this.$module.querySelectorAll("."+this.$module.activeStepClass),e=0;e<t.length;e++)t[e].classList.remove(this.$module.activeStepClass),t[e].removeAttribute("data-show");var o=this.$module.querySelectorAll("."+this.$module.activeLinkClass)[0];if(o){var i=o.closest(".gem-c-step-nav__step");i.classList.add(this.$module.activeStepClass),i.setAttribute("data-show","")}},e.prototype.bindToggleShowHideAllButton=function(){var t=this;this.$module.showOrHideAllButton.addEventListener("click",(function(){var e=(this.textContent||this.innerText)===t.$module.actions.showAllText;return t.setAllStepsShownState(e),t.$module.showOrHideAllButton.setAttribute("aria-expanded",e),t.setShowHideAllText(),!1}))},e.prototype.setShowHideAllText=function(){var t=this.$module.querySelectorAll(".step-is-shown").length,e=this.$module.showOrHideAllButton.querySelector(".js-step-controls-button-icon"),o=this.$module.showOrHideAllButton.querySelector(".js-step-controls-button-text");t===this.$module.totalSteps?(o.innerHTML=this.$module.actions.hideAllText,e.classList.remove("gem-c-step-nav__chevron--down")):(o.innerHTML=this.$module.actions.showAllText,e.classList.add("gem-c-step-nav__chevron--down"))},e.prototype.StepView=function(t,e){this.stepElement=t,this.stepContent=this.stepElement.querySelectorAll(".js-panel")[0],this.titleButton=this.stepElement.querySelectorAll(".js-step-title-button")[0];var o=this.stepElement.querySelectorAll(".js-step-title-text")[0];this.title=o.textContent||o.innerText,this.title=this.title.replace(/^\s+|\s+$/g,""),this.showText=e.actions.showText,this.hideText=e.actions.hideText,this.upChevronSvg=e.upChevronSvg,this.downChevronSvg=e.downChevronSvg,this.show=function(){this.setIsShown(!0)},this.hide=function(){this.setIsShown(!1)},this.toggle=function(){this.setIsShown(this.isHidden())},this.setIsShown=function(t){var e=this.stepElement.querySelectorAll(".js-toggle-link")[0],o=e.querySelector(".js-toggle-link-text"),i=e.querySelector(".js-toggle-link-icon");t?(this.stepElement.classList.add("step-is-shown"),this.stepContent.classList.remove("js-hidden"),o.innerHTML=this.hideText,i.classList.remove("gem-c-step-nav__chevron--down")):(this.stepElement.classList.remove("step-is-shown"),this.stepContent.classList.add("js-hidden"),o.innerHTML=this.showText,i.classList.add("gem-c-step-nav__chevron--down")),this.titleButton.setAttribute("aria-expanded",t)},this.isShown=function(){return this.stepElement.classList.contains("step-is-shown")},this.isHidden=function(){return!this.isShown()},this.numberOfContentItems=function(){return this.stepContent.querySelectorAll(".js-link").length}},e.prototype.StepToggleClick=function(t,e,o,i){this.target=t.target,this.stepIsOptional=o,this.stepNavSize=i,this.stepIndex=function(){return this.$module.steps.index(e.element)+1},this.locateClickElement=function(){return this.clickedOnIcon()?this.iconType()+" click":this.clickedOnHeading()?"Heading click":"Elsewhere click"},this.clickedOnIcon=function(){return this.target.classList.contains("js-toggle-link")},this.clickedOnHeading=function(){return this.target.classList.contains("js-step-title-text")},this.iconType=function(){return e.isHidden()?"Minus":"Plus"},this.isOptional=function(){return this.stepIsOptional?" ; optional":""}},t.Gemstepnav=e}(window.GOVUK.Modules),window.GOVUK=window.GOVUK||{},window.GOVUK.Modules=window.GOVUK.Modules||{},function(t){function e(t){this.module=t,this.anchors=this.module.querySelectorAll("a"),this.childNodes=this.module.childNodes,this.hiddenElementContainer=this.createHiddenElementContainer(),this.shownElements=[],this.hiddenElements=[],this.showLink=document.createElement("button")}e.prototype.init=function(){this.anchors.length<=2&&this.module.textContent.length<=100||(this.sortChildNodes(),this.hiddenElements.length&&(this.hideElements(),this.createShowLink(),this.module.setAttribute("aria-live","polite")))},e.prototype.sortChildNodes=function(){var t=0;this.childNodes.forEach((function(e){t>=1?this.hiddenElements.push(e):this.shownElements.push(e),"a"===e.nodeName.toLowerCase()&&(t+=1)}),this)},e.prototype.createShowLink=function(){var t=this.hiddenElementContainer.children.length,e='<span class="plus">+</span> '+t+" 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t.classList.add("other-content"),t.id="other-content",t},e.prototype.showHiddenLinks=function(t){t.preventDefault(),this.hiddenElementContainer.style.display="",this.hiddenElementContainer.querySelectorAll("a")[0].focus(),this.showLink.remove()},t.HideOtherLinks=e}(window.GOVUK.Modules),window.GOVUK=window.GOVUK||{},window.GOVUK.Modules=window.GOVUK.Modules||{},function(t){function e(t){this.wrapper=t,this.stickyElement=this.wrapper.querySelector("[data-sticky-element]"),this.hasResized=!0,this.hasScrolled=!0,this.interval=50,this.windowVerticalPosition=1,this.startPosition=0,this.stopPosition=0}e.prototype.init=function(){this.stickyElement&&(window.onresize=this.onResize.bind(this),window.onscroll=this.onScroll.bind(this),setInterval(this.checkResize.bind(this),this.interval),setInterval(this.checkScroll.bind(this),this.interval),this.checkResize(),this.checkScroll(),this.stickyElement.classList.add("sticky-element--enabled"))},e.prototype.getWindowDimensions=function(){return{height:window.innerHeight,width:window.innerWidth}},e.prototype.getWindowPositions=function(){return{scrollTop:window.scrollY}},e.prototype.onResize=function(){this.hasResized=!0},e.prototype.onScroll=function(){this.hasScrolled=!0},e.prototype.checkResize=function(){if(this.hasResized){this.hasResized=!1,this.hasScrolled=!0;var t=this.getWindowDimensions(),e=this.wrapper.offsetHeight||parseFloat(this.wrapper.style.height.replace("px",""));this.startPosition=this.wrapper.offsetTop,this.stopPosition=this.wrapper.offsetTop+e-t.height}},e.prototype.checkScroll=function(){this.hasScrolled&&(this.hasScrolled=!1,this.windowVerticalPosition=this.getWindowPositions().scrollTop,this.updateVisibility(),this.updatePosition())},e.prototype.updateVisibility=function(){this.startPosition<this.windowVerticalPosition?this.show():this.hide()},e.prototype.updatePosition=function(){this.stopPosition<this.windowVerticalPosition?this.stickToParent():this.stickToWindow()},e.prototype.stickToWindow=function(){this.stickyElement.classList.add("sticky-element--stuck-to-window")},e.prototype.stickToParent=function(){this.stickyElement.classList.remove("sticky-element--stuck-to-window")},e.prototype.show=function(){this.stickyElement.classList.remove("sticky-element--hidden")},e.prototype.hide=function(){this.stickyElement.classList.add("sticky-element--hidden")},t.StickyElementContainer=e}(window.GOVUK.Modules);