:root{--grey-2:#ebebeb;--grey-10:#f5f5f5;--grey-30:#dcdcdc;--grey-40:#b9b9b9;--petrolblue-00:#007398;--petrolblue-light70:#b2d5e0;--petrolblue-light90:#e5f1f4;--petrolblue-dark30:#00506a;--petrolblue-dark60:#002e3d;--font-weight:400;--medium-font-size:1rem;--medium-line-height:1rem;--large-font-size:1.125rem;--large-line-height:1.125rem;--measure-factor:.25rem;--grey3:#dcdcdc;--grey-els:#00000069;--els-shadow:#33333305;--els-primary:#000000e3;--els-secondary:#000000ba}header.mendeley-header .link-hover-styles{position:relative}header.mendeley-header .link-hover-styles:after{content:"";width:100%;border-bottom:calc(var(--measure-factor)*.5)solid transparent;position:absolute;bottom:.125rem;left:0}header.mendeley-header.black-scheme .link-hover-styles:hover:after{border-bottom-color:#ffffffe3}header.svelte-w73lpk.svelte-w73lpk{--header-height:5rem;--PAGE-HEADER-Z-INDEX:31;--MIN-SUPPORTED-WIDTH:80}.mobile-menu-overlay{width:100vw;height:100vh;z-index:30;opacity:0;visibility:hidden;background-color:#000000ba;transition:opacity .3s,visibility .3s;position:fixed;top:0;left:0}.mobile-menu-overlay.show{opacity:1;visibility:visible}@media (min-width:62rem){.mobile-menu-overlay{display:none!important}}header.svelte-w73lpk.svelte-w73lpk{-webkit-text-size-adjust:100%;box-sizing:border-box;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;border-bottom:1px solid var(--grey3);padding:0 calc(6*var(--measure-factor));z-index:var(--PAGE-HEADER-Z-INDEX);height:var(--header-height);width:100%;background:0 0;font-family:NexusSans,Arial,sans-serif;font-size:1rem;display:block;position:relative}a.mendeley-logo.svelte-w73lpk.svelte-w73lpk{align-self:center;padding-top:.125rem}a.mendeley-logo.svelte-w73lpk img.svelte-w73lpk{width:100%;height:1.5rem;object-fit:contain}a.visually-hidden-link.svelte-w73lpk.svelte-w73lpk{clip:rect(0 0 0 0);height:.0625rem;white-space:nowrap;width:.0625rem;color:#ffffffe3;border:0;margin:-.0625rem;padding:0;position:absolute;overflow:hidden}a.visually-hidden-link.svelte-w73lpk.svelte-w73lpk:focus{clip:auto;height:auto;white-space:normal;width:auto;margin:0;position:static;overflow:visible}header.black-scheme.svelte-w73lpk.svelte-w73lpk{background:var(--els-primary);border-bottom:none}header.black-scheme.svelte-w73lpk.svelte-w73lpk:before{content:"";background:var(--els-primary);pointer-events:none;z-index:0;position:absolute;inset:0}.mendeley-header.svelte-w73lpk.svelte-w73lpk{height:5rem}.mendeley-header.svelte-w73lpk .main-nav.svelte-w73lpk,.mendeley-header.svelte-w73lpk .nav-content.svelte-w73lpk{z-index:1;height:5rem;background:0 0;position:relative}header.black-scheme.svelte-w73lpk .main-nav.svelte-w73lpk{color:#ffffffe3}header.svelte-w73lpk .nav-content.svelte-w73lpk{height:fit-content;flex-wrap:wrap;align-content:space-evenly;align-items:center;margin:0 auto;display:flex}header.svelte-w73lpk .main-nav.svelte-w73lpk,header.svelte-w73lpk .sub-nav.svelte-w73lpk{background:#fff}.md-device.svelte-w73lpk.svelte-w73lpk{display:none}.nav-menu-list.svelte-w73lpk.svelte-w73lpk{margin:0;padding:0;display:flex}.nav-menu-list.svelte-w73lpk li.svelte-w73lpk{list-style:none}.nav-menu-list.svelte-w73lpk li:first-child a.svelte-w73lpk{margin:0 calc(2.5*var(--measure-factor))0 0}.header-container.svelte-w73lpk.svelte-w73lpk{height:5rem;flex-direction:row;align-content:center;align-items:center;gap:1rem;display:flex}@media (min-width:62rem){header.svelte-w73lpk.svelte-w73lpk{height:auto;padding:0}header.svelte-w73lpk .main-nav.svelte-w73lpk{background:var(--els-primary);align-content:center;padding:0 1.5rem}header.svelte-w73lpk .sub-nav.svelte-w73lpk{padding:0 0 0 1.5rem}header.svelte-w73lpk .nav-content.svelte-w73lpk{height:4.5rem;max-width:90rem;padding-top:0}header.position-absolute.svelte-w73lpk.svelte-w73lpk{position:absolute}header.black-scheme.svelte-w73lpk.svelte-w73lpk{background:var(--els-primary);border-bottom:none}header.black-scheme.svelte-w73lpk .main-nav.svelte-w73lpk{background:var(--els-primary);color:#fff}header.black-scheme.svelte-w73lpk a.visually-hidden-link.svelte-w73lpk{color:#fff}header.black-scheme.svelte-w73lpk .sub-nav.svelte-w73lpk{color:#fff;background:#0006}.md-device.svelte-w73lpk.svelte-w73lpk{display:block}@media (max-width:62rem){a.visually-hidden-link.svelte-w73lpk.svelte-w73lpk{display:none}}}nav.svelte-s7xvkm.svelte-s7xvkm{margin:0 calc(0rem - (6*var(--measure-factor)))0 calc(0rem - (6*var(--measure-factor)));background-color:#fff;flex:1 0 100%;padding:1.25rem 2rem 3.5rem;display:none}nav.show-mobile-nav.svelte-s7xvkm.svelte-s7xvkm{display:block}.menu-section.svelte-s7xvkm.svelte-s7xvkm{margin:0;padding:0;display:block}.menu-section.svelte-s7xvkm li.svelte-s7xvkm{margin:0;padding:0;list-style:none}ul.account-section-for-small-screen.svelte-s7xvkm.svelte-s7xvkm{border-bottom:.0625rem solid var(--grey-els);display:block}div.hide-in-small-viewport.svelte-s7xvkm.svelte-s7xvkm{display:none}div.account-info-section.svelte-s7xvkm.svelte-s7xvkm{margin-left:.5rem;display:inline-block}div.profile-link.svelte-s7xvkm.svelte-s7xvkm{cursor:pointer;margin:0 calc(2*var(--measure-factor));text-decoration:none;display:inline-block}span.profile-name.svelte-s7xvkm.svelte-s7xvkm{color:var(--els-secondary);vertical-align:middle;margin-bottom:.125rem;padding:.25rem;font-family:sans-serif;font-size:1rem;font-weight:700;line-height:1.5rem;text-decoration:none;overflow:hidden}.dropdown-item_button.svelte-s7xvkm.svelte-s7xvkm{color:#2453ff;text-align:center;border:.0625rem solid #2453ff;border-radius:.25rem;gap:.375rem;margin:.5rem;padding:.25rem .75rem;text-decoration:none;display:block}ul.dropdown-content-wrapper.svelte-s7xvkm a.dropdown-item_button.svelte-s7xvkm{color:#2453ff;height:32px;justify-content:center;align-items:center;display:flex}a.outer.svelte-s7xvkm.svelte-s7xvkm{color:var(--els-primary);box-shadow:none;cursor:pointer;text-decoration-skip:ink;-webkit-text-decoration-skip-ink:auto;text-decoration-skip-ink:auto;font-family:sans-serif;line-height:1;font-size:var(--header-submenu-item-font-size);text-align:left;width:100%;background:0 0;border:none;outline:none;align-items:center;padding:.6rem;text-decoration:none;display:block}a.outer.svelte-s7xvkm :active,a.outer.svelte-s7xvkm :hover,a.outer.svelte-s7xvkm :focus{text-decoration:underline}a.outer.svelte-s7xvkm.svelte-s7xvkm:not([disabled]){color:var(--els-primary)}a.outer.svelte-s7xvkm.svelte-s7xvkm:not([disabled]):hover{text-decoration:none}span.profile-name.svelte-s7xvkm *{vertical-align:middle}img.profile-avatar.svelte-s7xvkm.svelte-s7xvkm{width:2.2rem;height:2.2rem;vertical-align:middle;border:.125rem solid #969696;border-radius:2rem}.link-hover-styles.svelte-s7xvkm.svelte-s7xvkm:after{content:none}div.mobile-nav.svelte-s7xvkm.svelte-s7xvkm{padding-top:calc(2*var(--measure-factor));margin-left:auto;display:block}span.hamburger-menu-icon.svelte-s7xvkm.svelte-s7xvkm{color:#ffffffe3;padding-bottom:calc(2*var(--measure-factor));display:inline-block}ul.dropdown-content-wrapper.svelte-s7xvkm.svelte-s7xvkm{border:.0625rem solid var(--grey-els);box-shadow:0 .25rem .25rem 0 var(--els-shadow);margin-top:calc(1*var(--measure-factor));min-width:calc(30*var(--measure-factor));min-width:max-content;opacity:var(--opacity);transition:opacity .3s,visibility 0s var(--transition-visibility-end);visibility:var(--visibility);width:10.25rem;background-color:#fff;border-radius:.5rem;outline:none;padding:.2rem 0;position:absolute;top:2.5rem;right:0}ul.dropdown-content-wrapper.svelte-s7xvkm li.svelte-s7xvkm{margin:0;padding:0;list-style:none}ul.dropdown-content-wrapper.svelte-s7xvkm span.svelte-s7xvkm,ul.dropdown-content-wrapper.svelte-s7xvkm a.svelte-s7xvkm{color:var(--els-primary)}hr.dropdown-separator.svelte-s7xvkm.svelte-s7xvkm{border:solid .02rem var(--grey-els);margin:.4rem .6rem .8rem}ul.menu-section.svelte-s7xvkm.svelte-s7xvkm{border-bottom:.0625rem solid var(--grey-els,#00000069)}ul.menu-section.svelte-s7xvkm li.svelte-s7xvkm:last-child{margin-bottom:.5rem}@media (min-width:62rem){ul.menu-section.svelte-s7xvkm li.svelte-s7xvkm:last-child{margin-bottom:0}}.display-none-for-small-screen.svelte-s7xvkm.svelte-s7xvkm{display:none}.profile-container.svelte-s7xvkm.svelte-s7xvkm{align-items:center;gap:.3rem;padding:1rem 0;display:flex}.profile-container.svelte-s7xvkm .profile-avatar.svelte-s7xvkm{width:2.7rem;height:2.7rem;border:.125rem solid #00000069;border-radius:2rem}@media (min-width:62rem){.menu-section.svelte-s7xvkm.svelte-s7xvkm{display:flex}.menu-section li.svelte-s7xvkm:first-child a.svelte-s7xvkm{margin:0 calc(2.5*var(--measure-factor))0 0}nav.show-mobile-nav.svelte-s7xvkm.svelte-s7xvkm{display:flex}nav.svelte-s7xvkm.svelte-s7xvkm{border:none;flex:0 auto;align-items:center;margin:0 0 0 auto;padding:0;display:flex}ul.account-section-for-small-screen.svelte-s7xvkm.svelte-s7xvkm{display:none}div.hide-in-small-viewport.svelte-s7xvkm.svelte-s7xvkm{align-content:center;display:inline-block}div.mobile-nav.svelte-s7xvkm.svelte-s7xvkm,ul.sub-nav.svelte-s7xvkm.svelte-s7xvkm{display:none}nav.black-scheme.svelte-s7xvkm.svelte-s7xvkm{color:#fff;background:0 0}span.profile-name.svelte-s7xvkm.svelte-s7xvkm{display:inline-block}}button.icon-button.svelte-1mmojhz.svelte-1mmojhz{--TOUCH-TARGET-SIZE-UNITS:11;--SHIFT-VALUE:calc((var(--TOUCH-TARGET-SIZE-UNITS) - var(--size))/2*var(--measure-factor));box-shadow:none;color:var(--colour);cursor:default;margin:0;margin:calc(0rem - var(--SHIFT-VALUE));padding:0;padding:var(--SHIFT-VALUE);background:0 0;border:none;align-items:center;text-decoration:none;display:inline-flex}button.icon-button.svelte-1mmojhz.svelte-1mmojhz:focus{color:var(--hover-colour)}span.contents.svelte-1mmojhz.svelte-1mmojhz{cursor:pointer;color:var(--hover-colour);font-family:NexusSans,Arial,sans-serif}span.contents.svelte-1mmojhz.svelte-1mmojhz:hover{color:var(--hover-colour)}span.contents.svelte-1mmojhz>svg.svelte-1mmojhz{vertical-align:bottom}a.svelte-ed50bu{color:var(--els-primary);font-family:sans-serif;line-height:1.5rem;font-size:var(--header-menu-item-font-size);margin-bottom:2px;padding:4px 0;text-decoration:none;display:block;position:relative}@media (min-width:62rem){a.svelte-ed50bu{padding:calc(2*var(--measure-factor))0;margin:0 calc(2.5*var(--measure-factor));display:inline-block}a.black-scheme.svelte-ed50bu{color:#ffffffe3}a.active-styles.svelte-ed50bu{font-weight:700}}a.svelte-7otsfw{color:#ffffffe3;cursor:pointer;height:40px;background-color:#2453ff;border:.063rem solid #2453ff;border-radius:.375rem;padding:.5rem .75rem;font-family:sans-serif;text-decoration:none;transition:all .15s ease-out;display:inline-block}a.svelte-7otsfw:hover{background-color:#002dd1;border-color:#002dd1}a.svelte-7otsfw:active{background-color:#0024a8;border-color:#0024a8}.button-children.svelte-7otsfw{vertical-align:sub}.button-image.svelte-7otsfw{vertical-align:middle;padding-left:.323rem}.display-none-for-small-screen.svelte-7otsfw{display:none}.mobile-button.svelte-7otsfw{width:-webkit-fill-available;text-align:center;justify-content:center;align-items:center;margin:.8rem 0 .5rem;display:flex}@media (min-width:62rem){.display-none-for-small-screen.svelte-7otsfw{height:32px;border-radius:4px;margin-left:1rem;margin-right:.4rem;padding:4px 12px;font-size:1rem;line-height:24px;display:block}.mobile-button.svelte-7otsfw{width:100%}.display-none-for-desktop-screen.svelte-7otsfw{display:none}a.svelte-7otsfw{font-size:var(--medium-font-size);line-height:var(--medium-line-height);font-weight:var(--font-weight)}.download-button.svelte-7otsfw{margin-left:1rem;margin-right:.4rem}}@media (min-width:80rem){a.svelte-7otsfw{font-size:var(--large-font-size);line-height:var(--large-line-height)}}
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