/* Al-Kindi article layout final corrections — loaded after the legacy stylesheet. */

/* 1. Breadcrumbs: left aligned directly above the On this page column. */
body.ak-professional-article .page_article > .cmp_breadcrumbs {
    position: relative !important;
    inset: auto !important;
    z-index: 1 !important;
    display: block !important;
    clear: both !important;
    width: calc(100% - 70px) !important;
    max-width: 1800px !important;
    margin: 0 35px 14px !important;
    padding: 22px 0 10px !important;
    border: 0 !important;
    background: #fff !important;
    box-shadow: none !important;
    transform: none !important;
    box-sizing: border-box !important;
}

/* Version 1.31 — values measured from the live customized Default Theme.
   These rules intentionally reproduce the journal homepage masthead instead
   of approximating it. */
@media (min-width: 761px) {
    body.ak-professional-article .pkp_site_nav_menu {
        background: #026562 !important;
        background-color: #026562 !important;
    }

    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        width: 100% !important;
        height: 101.5px !important;
        min-height: 101.5px !important;
        margin: 0 !important;
        padding: 24px 0 24px 20px !important;
        background: #589a8d !important;
        background-color: #589a8d !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text,
    body.ak-professional-article #scrolling {
        display: inline-block !important;
        width: auto !important;
        height: auto !important;
        margin: 0 !important;
        padding: 1.75px 0 !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 40px !important;
        font-weight: 500 !important;
        line-height: 50px !important;
        white-space: nowrap !important;
    }

    body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
    body.ak-professional-article .pkp_navigation_primary_wrapper,
    body.ak-professional-article #navigationPrimary {
        min-height: 48px !important;
        height: auto !important;
        padding: 0 !important;
        background: #026562 !important;
        background-color: #026562 !important;
    }

    body.ak-professional-article #navigationPrimary > li > a {
        min-height: 48px !important;
        height: auto !important;
        padding: 14px 20px !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .ak-portal-submenu {
        padding: 30px 3% 25px !important;
        color: #000 !important;
        background: #fff !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
    }

    body.ak-professional-article .ak-portal-submenu a {
        min-height: 45px !important;
        padding: 12.5px 0 !important;
        color: #000 !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }
}

/* Version 1.35 — submenu follows the measured masthead rectangle exactly. */
@media (min-width: 761px) {
    body.ak-professional-article .ak-portal-submenu {
        min-height: 0 !important;
        height: auto !important;
        margin: 0 !important;
        padding: 30px 3% 25px !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        grid-auto-rows: 45px !important;
        column-gap: 70px !important;
        row-gap: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        box-shadow: 0 12px 24px rgba(19, 55, 68, .12) !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .ak-portal-submenu li,
    body.ak-professional-article .ak-portal-submenu a {
        height: 45px !important;
        min-height: 45px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-submenu-open > a::after,
    body.ak-professional-article #stickyHeaders #navigationPrimary > li > a[aria-expanded="true"]::after {
        transform: rotate(180deg) !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        min-height: 52px !important;
        padding: 0 12px !important;
        background: #589a8d !important;
        background-color: #589a8d !important;
        display: flex !important;
        align-items: center !important;
    }

    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text {
        margin: 0 !important;
        padding: 0 !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        line-height: 20px !important;
    }
}

/* Version 1.32 — single masthead source on article pages.
   The customized theme renders a normal title wrapper plus a sticky copy.
   Keep the normal title and suppress the duplicate copy at every viewport. */
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name,
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling {
    display: none !important;
}

body.ak-professional-article .pkp_site_name_wrapper {
    display: flex !important;
    width: calc(100vw - 100px) !important;
    max-width: 1800px !important;
    height: 101.5px !important;
    min-height: 101.5px !important;
    margin: 0 auto !important;
    padding: 24px 0 24px 20px !important;
    align-items: center !important;
    background: #589a8d !important;
    box-sizing: border-box !important;
}

body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_name_wrapper h1 a {
    display: block !important;
    width: auto !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #fff !important;
    background: transparent !important;
    font-family: "IBM Plex Sans", sans-serif !important;
    font-size: 40px !important;
    font-weight: 500 !important;
    line-height: 50px !important;
    white-space: nowrap !important;
}

body.ak-professional-article .pkp_site_nav_menu {
    width: calc(100vw - 100px) !important;
    max-width: 1800px !important;
    margin: 0 auto !important;
    background: #026562 !important;
}

@media (max-width: 760px) {
    body.ak-professional-article .pkp_site_name_wrapper {
        width: 100% !important;
        max-width: none !important;
        height: 52px !important;
        min-height: 52px !important;
        margin: 0 !important;
        padding: 0 16px !important;
    }

    body.ak-professional-article .pkp_site_name_wrapper h1,
    body.ak-professional-article .pkp_site_name_wrapper h1 a {
        font-size: 16px !important;
        font-weight: 600 !important;
        line-height: 20px !important;
        white-space: normal !important;
    }

    body.ak-professional-article .pkp_site_nav_menu {
        display: none !important;
    }
}

/* Version 1.31 final cascade: exact live customized-theme measurements. */
@media (min-width: 761px) {
    body.ak-professional-article .pkp_site_nav_menu {
        background: #026562 !important;
        background-color: #026562 !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        width: 100% !important;
        height: 101.5px !important;
        min-height: 101.5px !important;
        margin: 0 !important;
        padding: 24px 0 24px 20px !important;
        background: #589a8d !important;
        background-color: #589a8d !important;
        box-sizing: border-box !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text,
    body.ak-professional-article #scrolling {
        display: inline-block !important;
        width: auto !important;
        height: auto !important;
        margin: 0 !important;
        padding: 1.75px 0 !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 40px !important;
        font-weight: 500 !important;
        line-height: 50px !important;
        white-space: nowrap !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
    body.ak-professional-article .pkp_navigation_primary_wrapper,
    body.ak-professional-article #navigationPrimary {
        min-height: 48px !important;
        height: auto !important;
        padding: 0 !important;
        background: #026562 !important;
        background-color: #026562 !important;
    }
    body.ak-professional-article #navigationPrimary > li > a {
        min-height: 48px !important;
        height: auto !important;
        padding: 14px 20px !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }
    body.ak-professional-article .ak-portal-submenu {
        padding: 30px 3% 25px !important;
        color: #000 !important;
        background: #fff !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
    }
    body.ak-professional-article .ak-portal-submenu a {
        min-height: 45px !important;
        padding: 12.5px 0 !important;
        color: #000 !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        min-height: 52px !important;
        height: 52px !important;
        padding: 0 12px !important;
        background: #589a8d !important;
        background-color: #589a8d !important;
        display: flex !important;
        align-items: center !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text {
        margin: 0 !important;
        padding: 0 !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        line-height: 20px !important;
    }
}

body.ak-professional-article .page_article > .cmp_breadcrumbs ol,
body.ak-professional-article .page_article > .cmp_breadcrumbs ul {
    margin: 0 !important;
    padding: 0 !important;
}

body.ak-professional-article .page_article > .cmp_breadcrumbs li:first-child,
body.ak-professional-article .page_article > .cmp_breadcrumbs li:first-child a {
    margin-left: 0 !important;
    padding-left: 0 !important;
}

/* 2. Submenu: detached from every clipped OJS/theme header container. */
body.ak-professional-article .ak-portal-submenu {
    position: fixed !important;
    z-index: 2147483000 !important;
    display: none !important;
    width: min(1800px, calc(100vw - 48px)) !important;
    min-width: 0 !important;
    max-width: calc(100vw - 48px) !important;
    max-height: calc(100vh - 24px) !important;
    margin: 0 !important;
    padding: 28px 44px 32px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    list-style: none !important;
    border: 1px solid #d5e1e4 !important;
    border-top: 1px solid #d5e1e4 !important;
    border-radius: 0 !important;
    background: #fff !important;
    box-shadow: 0 16px 38px rgba(4, 47, 61, .22) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translate(-50%, 5px) !important;
    box-sizing: border-box !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    column-gap: 70px !important;
    row-gap: 6px !important;
}

body.ak-professional-article .ak-portal-submenu.is-open {
    display: grid !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translate(-50%, 0) !important;
}

body.ak-professional-article .ak-portal-submenu li,
body.ak-professional-article .ak-portal-submenu a {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
    border: 0 !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    box-sizing: border-box !important;
}

body.ak-professional-article .ak-portal-submenu li {
    break-inside: avoid !important;
}

body.ak-professional-article .ak-portal-submenu a {
    padding: 11px 14px !important;
    border-radius: 0 !important;
    color: #143d4b !important;
    background: #fff !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    line-height: 1.35 !important;
    text-decoration: none !important;
}

body.ak-professional-article .ak-portal-submenu a:hover,
body.ak-professional-article .ak-portal-submenu a:focus {
    color: #006e68 !important;
    background: #edf7f5 !important;
}

/* 3. Authors and affiliations: readable scholarly metadata. */
body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    font-size: 17px !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
}

body.ak-professional-article .ak-hero-author-list,
body.ak-professional-article .ak-hero-author-list > li {
    width: 100% !important;
    max-width: none !important;
}

body.ak-professional-article .ak-hero-author-list {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
}

body.ak-professional-article .ak-hero-author-list > li {
    display: block !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation {
    display: flex !important;
    width: 100% !important;
    max-width: none !important;
    align-items: flex-start !important;
    gap: 8px !important;
}

body.ak-professional-article .ak-author-icon {
    display: inline-flex !important;
    flex: 0 0 18px !important;
    align-items: center !important;
    justify-content: center !important;
    width: 18px !important;
    height: 18px !important;
    margin: 1px 0 0 !important;
    color: #536f79 !important;
}

body.ak-professional-article .ak-author-icon svg {
    display: block !important;
    width: 18px !important;
    height: 18px !important;
    fill: currentColor !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span {
    margin-top: 3px !important;
    font-size: 11.5px !important;
    font-weight: 400 !important;
    line-height: 1.3 !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
}

/* 4. Match the typography used by the rest of the journal website. */
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text,
body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_name_wrapper h1 a,
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling,
body.ak-professional-article #navigationPrimary > li > a,
body.ak-professional-article .ak-portal-submenu a {
    font-family: "Noto Sans", "Segoe UI", Arial, sans-serif !important;
    font-style: normal !important;
}

body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text,
body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_name_wrapper h1 a,
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    padding: 30px 26px !important;
    font-size: 44px !important;
    font-weight: 600 !important;
    line-height: 1.08 !important;
    letter-spacing: 0 !important;
    color: #fff !important;
    text-decoration: none !important;
    border-bottom: 0 !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
    box-sizing: border-box !important;
    position: static !important;
    inset: auto !important;
    transform: none !important;
}

/* Never let article styling reshape the publisher-level header. */
body.ak-professional-article #headerNavigationContainer > #navigationUserWrapper {
    display: flex !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 76px !important;
    margin: 0 !important;
    padding: 10px 50px !important;
    position: relative !important;
    inset: auto !important;
    transform: none !important;
    grid-template-columns: none !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: nowrap !important;
    gap: 24px !important;
    box-sizing: border-box !important;
}

body.ak-professional-article #headerNavigationContainer > #navigationUserWrapper #navigationUser,
body.ak-professional-article #headerNavigationContainer > #navigationUserWrapper .nav_right {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
}

body.ak-professional-article #headerNavigationContainer > #navigationUserWrapper #navigationUser {
    margin-left: auto !important;
}

body.ak-professional-article .ak-publisher-links,
body.ak-professional-article .ak-header-search {
    display: none !important;
}

/* Consistent type family throughout the redesigned article page. */
body.ak-professional-article,
body.ak-professional-article button,
body.ak-professional-article input,
body.ak-professional-article select,
body.ak-professional-article textarea,
body.ak-professional-article .page_article,
body.ak-professional-article .ak-reference-layout,
body.ak-professional-article .ak-reference-layout p,
body.ak-professional-article .ak-reference-layout a,
body.ak-professional-article .ak-reference-layout li,
body.ak-professional-article .ak-reference-layout dt,
body.ak-professional-article .ak-reference-layout dd,
body.ak-professional-article .ak-reference-layout h1,
body.ak-professional-article .ak-reference-layout h2,
body.ak-professional-article .ak-reference-layout h3 {
    font-family: "Noto Sans", "Segoe UI", Arial, sans-serif !important;
    font-style: normal !important;
}

body.ak-professional-article .pkp_site_name_wrapper,
body.ak-professional-article .pkp_site_name_wrapper .pkp_site_name,
body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_nav_menu .custom_head,
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name,
body.ak-professional-article #stickyHeaders {
    height: auto !important;
    min-height: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
}

/* OJS outputs a second title for sticky scrolling. Keep only the real masthead. */
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling {
    display: none !important;
}

body.ak-professional-article .pkp_site_name_wrapper h1 {
    width: 100% !important;
    max-width: none !important;
    border: 0 !important;
    background: transparent !important;
    line-height: 1 !important;
}

@media (min-width: 761px) {
    body.ak-professional-article .pkp_site_name_wrapper,
    body.ak-professional-article #stickyHeaders,
    body.ak-professional-article .pkp_site_nav_menu {
        width: calc(100vw - 100px) !important;
        max-width: 1800px !important;
        margin-right: auto !important;
        margin-left: auto !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .ak-article-hero__top {
        grid-template-columns: minmax(0, 1fr) 205px !important;
    }

    body.ak-professional-article .pkp_navigation_primary_row,
    body.ak-professional-article .pkp_navigation_primary_wrapper {
        width: 100% !important;
        max-width: none !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        padding-right: 0 !important;
        padding-left: 0 !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #navigationPrimary {
        position: relative !important;
        left: 50% !important;
        width: calc(100vw - 100px) !important;
        max-width: 1800px !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        padding-right: 0 !important;
        padding-left: 0 !important;
        transform: translateX(-50%) !important;
        box-sizing: border-box !important;
    }
}

body.ak-professional-article .ak-citation-controls {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    margin: 0 0 12px !important;
}

body.ak-professional-article .ak-citation-controls label {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #173b4b !important;
}

body.ak-professional-article .ak-citation-style {
    min-width: 130px !important;
    padding: 7px 30px 7px 10px !important;
    border: 1px solid #b8ced5 !important;
    border-radius: 4px !important;
    background-color: #fff !important;
    color: #173b4b !important;
    font: inherit !important;
}

body.ak-professional-article .ak-copy-citation {
    margin-top: 10px !important;
    padding: 7px 12px !important;
    border: 1px solid #00736d !important;
    border-radius: 4px !important;
    background: #fff !important;
    color: #00736d !important;
    font-weight: 600 !important;
    cursor: pointer !important;
}

body.ak-professional-article #navigationPrimary > li > a {
    min-height: 58px !important;
    padding: 0 24px !important;
    border: 0 !important;
    font-size: 17px !important;
    font-weight: 400 !important;
    line-height: 1.25 !important;
    box-shadow: none !important;
}

body.ak-professional-article #navigationPrimary > li,
body.ak-professional-article #navigationPrimary > li::before,
body.ak-professional-article #navigationPrimary > li::after,
body.ak-professional-article #navigationPrimary > li > a::before {
    border: 0 !important;
    box-shadow: none !important;
}

/* 5. Match the live journal homepage: green title band, teal menu band. */
body.ak-professional-article #stickyHeaders,
body.ak-professional-article .pkp_site_nav_menu,
body.ak-professional-article .pkp_site_nav_menu .custom_head,
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name,
body.ak-professional-article .pkp_site_nav_menu .custom_head > * {
    background: #619f98 !important;
    background-color: #619f98 !important;
    background-image: none !important;
}

body.ak-professional-article .pkp_site_name_wrapper,
body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_name_wrapper h1 a,
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling {
    background: #619f98 !important;
    background-color: #619f98 !important;
    background-image: none !important;
}

body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
body.ak-professional-article .pkp_navigation_primary_wrapper,
body.ak-professional-article #navigationPrimary > li,
body.ak-professional-article #navigationPrimary > li > a {
    background: #00736d !important;
    background-color: #00736d !important;
    color: #fff !important;
}

body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
body.ak-professional-article .pkp_navigation_primary_wrapper,
body.ak-professional-article #stickyHeaders,
body.ak-professional-article .pkp_site_nav_menu {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
}

body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row::before,
body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row::after,
body.ak-professional-article .pkp_navigation_primary_wrapper::before,
body.ak-professional-article .pkp_navigation_primary_wrapper::after {
    display: none !important;
    content: none !important;
    background: transparent !important;
}

body.ak-professional-article #navigationPrimary {
    background: #00736d !important;
    background-color: #00736d !important;
    color: #fff !important;
}

body.ak-professional-article #stickyHeaders::before,
body.ak-professional-article #stickyHeaders::after,
body.ak-professional-article .pkp_site_nav_menu::before,
body.ak-professional-article .pkp_site_nav_menu::after,
body.ak-professional-article .pkp_site_nav_menu .custom_head::before,
body.ak-professional-article .pkp_site_nav_menu .custom_head::after {
    display: none !important;
    content: none !important;
    background: transparent !important;
}

@media (max-width: 760px) {
    /* Mobile masthead: keep the customized publisher header, then show one
       compact journal-title band. The desktop journal navigation is hidden on
       phones; its legacy toggle was the stray hamburger over the title. */
    body.ak-professional-article .pkp_site_name_wrapper,
    body.ak-professional-article #stickyHeaders,
    body.ak-professional-article .pkp_site_nav_menu,
    body.ak-professional-article .pkp_site_nav_menu .custom_head,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        position: relative !important;
        inset: auto !important;
        width: 100% !important;
        max-width: none !important;
        min-height: 0 !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        transform: none !important;
        overflow: visible !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .pkp_site_name_wrapper h1,
    body.ak-professional-article .pkp_site_name_wrapper h1 a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text {
        width: 100% !important;
        max-width: none !important;
        min-height: 0 !important;
        margin: 0 !important;
        padding: 24px 20px !important;
        font-size: clamp(25px, 8vw, 32px) !important;
        font-weight: 400 !important;
        line-height: 1.18 !important;
        white-space: normal !important;
        overflow-wrap: normal !important;
        word-break: normal !important;
        hyphens: none !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .pkp_navigation_primary_row,
    body.ak-professional-article .pkp_navigation_primary_wrapper,
    body.ak-professional-article #navigationPrimary,
    body.ak-professional-article .pkp_site_nav_toggle,
    body.ak-professional-article .pkp_site_nav_menu button[class*="toggle"],
    body.ak-professional-article .pkp_site_nav_menu button[class*="menu"] {
        display: none !important;
    }

    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        width: 100% !important;
        margin: 0 0 12px !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        line-height: 1.45 !important;
    }

    body.ak-professional-article .page_article > .cmp_breadcrumbs ol,
    body.ak-professional-article .page_article > .cmp_breadcrumbs ul {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 5px 0 !important;
    }

    body.ak-professional-article .ak-portal-submenu {
        width: calc(100vw - 24px) !important;
        max-width: calc(100vw - 24px) !important;
        padding: 12px !important;
        grid-template-columns: 1fr !important;
        column-gap: 0 !important;
    }

    body.ak-professional-article .ak-reference-layout {
        gap: 12px !important;
    }

    body.ak-professional-article .ak-article-hero__top {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 14px !important;
        padding: 18px 16px 15px !important;
    }

    body.ak-professional-article .ak-article-title {
        font-size: 25px !important;
        line-height: 1.16 !important;
    }

    body.ak-professional-article .ak-hero-author-list strong,
    body.ak-professional-article .ak-hero-author-list strong span {
        font-size: 16px !important;
        line-height: 1.3 !important;
    }

    body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
    body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span {
        white-space: normal !important;
    }

    body.ak-professional-article #navigationPrimary > li > a {
        min-height: 46px !important;
        padding: 0 14px !important;
        font-size: 15px !important;
    }
}

/* Version 1.31 definitive measured-theme overrides (must remain last). */
@media (min-width: 761px) {
    body.ak-professional-article .pkp_site_nav_menu { background: #026562 !important; }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        width: 100% !important; height: 101.5px !important; min-height: 101.5px !important;
        margin: 0 !important; padding: 24px 0 24px 20px !important;
        background: #589a8d !important; box-sizing: border-box !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text,
    body.ak-professional-article #scrolling {
        display: inline-block !important; width: auto !important; height: auto !important;
        margin: 0 !important; padding: 1.75px 0 !important; color: #fff !important;
        background: transparent !important; font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 40px !important; font-weight: 500 !important; line-height: 50px !important;
        white-space: nowrap !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
    body.ak-professional-article .pkp_navigation_primary_wrapper,
    body.ak-professional-article #navigationPrimary {
        min-height: 48px !important; height: auto !important; padding: 0 !important;
        background: #026562 !important;
    }
    body.ak-professional-article #navigationPrimary > li > a {
        min-height: 48px !important; height: auto !important; padding: 14px 20px !important;
        color: #fff !important; background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important; font-size: 16px !important;
        font-weight: 500 !important; line-height: 20px !important; box-sizing: border-box !important;
    }
    body.ak-professional-article .ak-portal-submenu {
        padding: 30px 3% 25px !important; color: #000 !important; background: #fff !important;
        font-family: "IBM Plex Sans", sans-serif !important; font-size: 16px !important;
        font-weight: 500 !important; line-height: 20px !important;
    }
    body.ak-professional-article .ak-portal-submenu a {
        min-height: 45px !important; padding: 12.5px 0 !important; color: #000 !important;
        background: transparent !important; font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important; font-weight: 500 !important; line-height: 20px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name {
        min-height: 52px !important; height: 52px !important; padding: 0 12px !important;
        background: #589a8d !important; display: flex !important; align-items: center !important;
    }
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name a,
    body.ak-professional-article .pkp_site_nav_menu .pkp_site_name .is_text {
        margin: 0 !important; padding: 0 !important; color: #fff !important;
        background: transparent !important; font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important; font-weight: 600 !important; line-height: 20px !important;
    }
}

/* Version 1.32 definitive single-title override — keep last. */
body.ak-professional-article .pkp_site_nav_menu .pkp_site_name,
body.ak-professional-article #stickyHeaders > #scrolling,
body.ak-professional-article #scrolling {
    display: none !important;
}
body.ak-professional-article .pkp_site_name_wrapper {
    display: flex !important; width: calc(100vw - 100px) !important; max-width: 1800px !important;
    height: 101.5px !important; min-height: 101.5px !important; margin: 0 auto !important;
    padding: 24px 0 24px 20px !important; align-items: center !important;
    background: #589a8d !important; box-sizing: border-box !important;
}
body.ak-professional-article .pkp_site_name_wrapper h1,
body.ak-professional-article .pkp_site_name_wrapper h1 a {
    display: block !important; width: auto !important; height: auto !important; min-height: 0 !important;
    margin: 0 !important; padding: 0 !important; color: #fff !important; background: transparent !important;
    font-family: "IBM Plex Sans", sans-serif !important; font-size: 40px !important;
    font-weight: 500 !important; line-height: 50px !important; white-space: nowrap !important;
}
body.ak-professional-article .pkp_site_nav_menu {
    width: calc(100vw - 100px) !important; max-width: 1800px !important;
    position: relative !important; left: auto !important; right: auto !important;
    margin: 0 auto !important; transform: none !important; background: #026562 !important;
}
body.ak-professional-article .pkp_site_nav_menu .pkp_navigation_primary_row,
body.ak-professional-article .pkp_navigation_primary_wrapper,
body.ak-professional-article #navigationPrimary {
    width: 100% !important; max-width: none !important;
    position: relative !important; left: auto !important; right: auto !important;
    margin: 0 !important; transform: none !important; box-sizing: border-box !important;
}
@media (max-width: 760px) {
    body.ak-professional-article .pkp_site_name_wrapper {
        width: 100% !important; max-width: none !important; height: 52px !important;
        min-height: 52px !important; margin: 0 !important; padding: 0 16px !important;
    }
    body.ak-professional-article .pkp_site_name_wrapper h1,
    body.ak-professional-article .pkp_site_name_wrapper h1 a {
        font-size: 16px !important; font-weight: 600 !important;
        line-height: 20px !important; white-space: normal !important;
    }
    body.ak-professional-article .pkp_site_nav_menu { display: none !important; }
}

/* Version 1.34 — high-specificity parity with the customized Default Theme. */
@media (min-width: 1281px) {
    body.ak-professional-article #stickyHeader.pkp_site_name_wrapper,
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu {
        position: relative !important;
        left: auto !important;
        right: auto !important;
        width: calc(100vw - 100px) !important;
        max-width: 1800px !important;
        margin-right: auto !important;
        margin-left: auto !important;
        transform: none !important;
        box-sizing: border-box !important;
    }
}

@media (min-width: 761px) and (max-width: 1280px) {
    body.ak-professional-article #stickyHeader.pkp_site_name_wrapper,
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu {
        position: relative !important;
        left: auto !important;
        right: auto !important;
        width: 100% !important;
        max-width: none !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        transform: none !important;
        box-sizing: border-box !important;
    }
}

@media (min-width: 761px) {
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu {
        background: #026562 !important;
        background-color: #026562 !important;
    }

    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_row,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_wrapper,
    body.ak-professional-article #stickyHeaders #navigationPrimary {
        position: relative !important;
        left: auto !important;
        right: auto !important;
        width: 100% !important;
        max-width: none !important;
        min-height: 48px !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        transform: none !important;
        background: #026562 !important;
        background-color: #026562 !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li > a {
        display: flex !important;
        min-height: 48px !important;
        height: auto !important;
        padding: 14px 20px !important;
        align-items: center !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article .ak-portal-submenu,
    body.ak-professional-article #stickyHeaders #navigationPrimary > li > ul {
        color: #000 !important;
        background: #fff !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
    }

    body.ak-professional-article .ak-portal-submenu a,
    body.ak-professional-article #stickyHeaders #navigationPrimary > li > ul a {
        min-height: 45px !important;
        padding: 12.5px 0 !important;
        color: #000 !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
    }
}

/* Version 1.35 definitive compact submenu — keep last. */
@media (min-width: 761px) {
    body.ak-professional-article .ak-portal-submenu {
        min-height: 0 !important;
        height: auto !important;
        margin: 0 !important;
        padding: 30px 3% 25px !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        grid-auto-rows: 45px !important;
        column-gap: 70px !important;
        row-gap: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        box-shadow: 0 12px 24px rgba(19, 55, 68, .12) !important;
        box-sizing: border-box !important;
    }
    body.ak-professional-article .ak-portal-submenu li,
    body.ak-professional-article .ak-portal-submenu a {
        height: 45px !important;
        min-height: 45px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-submenu-open > a::after,
    body.ak-professional-article #stickyHeaders #navigationPrimary > li > a[aria-expanded="true"]::after {
        transform: rotate(180deg) !important;
    }
}

/* Version 1.38 — deterministic chevron, clean hover, and mobile touch control. */
body.ak-professional-article .ak-portal-submenu a:hover,
body.ak-professional-article .ak-portal-submenu a:focus,
body.ak-professional-article .ak-portal-submenu a:active {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

@media (hover: hover) and (pointer: fine) {
    body.ak-professional-article .ak-portal-submenu a:hover {
        color: #006e68 !important;
        text-decoration: underline !important;
        text-decoration-thickness: 1px !important;
        text-underline-offset: 4px !important;
    }
}

body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a::after {
    content: "" !important;
    display: inline-block !important;
    flex: 0 0 10px !important;
    width: 10px !important;
    height: 10px !important;
    margin: -5px 2px 0 12px !important;
    padding: 0 !important;
    border: 0 !important;
    border-right: 3px solid currentColor !important;
    border-bottom: 3px solid currentColor !important;
    border-radius: 1px !important;
    background: transparent !important;
    font-family: initial !important;
    font-size: 0 !important;
    line-height: 0 !important;
    transform: rotate(45deg) !important;
    transform-origin: 50% 50% !important;
    transition: transform .18s ease !important;
    box-sizing: border-box !important;
}

body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-submenu-open > a::after,
body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a[aria-expanded="true"]::after {
    margin-top: 5px !important;
    transform: rotate(225deg) !important;
}

@media (max-width: 760px) {
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_row,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_wrapper,
    body.ak-professional-article #stickyHeaders #navigationPrimary {
        min-height: 58px !important;
        height: 58px !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child {
        height: 58px !important;
        padding: 7px 10px !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child > a {
        width: 100% !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 0 16px !important;
        border: 1px solid rgba(255, 255, 255, .72) !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, .07) !important;
        -webkit-tap-highlight-color: transparent !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child > a:active {
        background: rgba(255, 255, 255, .16) !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a::after {
        width: 9px !important;
        height: 9px !important;
        flex-basis: 9px !important;
        margin-right: 3px !important;
    }

    body.ak-professional-article .ak-portal-submenu {
        padding: 10px 20px 14px !important;
        border-top: 1px solid #dbe7e5 !important;
    }

    body.ak-professional-article .ak-portal-submenu a {
        min-height: 46px !important;
        padding: 12px 2px !important;
        border-bottom: 1px solid #edf1f0 !important;
        border-radius: 0 !important;
        text-decoration: none !important;
    }

    body.ak-professional-article .ak-portal-submenu li:last-child a {
        border-bottom: 0 !important;
    }
}

/* Version 1.40 — compact type scale and full-width breadcrumb spacing. */
body.ak-professional-article {
    font-size: 14px !important;
    line-height: 1.5 !important;
}

body.ak-professional-article .ak-reference-card h2,
body.ak-professional-article .ak-reference-nav h2,
body.ak-professional-article .ak-reference-sidebar h2 {
    font-size: 18px !important;
    line-height: 25px !important;
}

body.ak-professional-article #ak-article-title {
    font-size: 27px !important;
    line-height: 1.2 !important;
}

body.ak-professional-article .ak-reference-card p,
body.ak-professional-article .ak-reference-card li,
body.ak-professional-article .ak-reference-card dd,
body.ak-professional-article .ak-reference-card button,
body.ak-professional-article .ak-reference-nav a {
    font-size: 14px !important;
    line-height: 1.55 !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    font-size: 16px !important;
    line-height: 22px !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span,
body.ak-professional-article .ak-hero-facts,
body.ak-professional-article .ak-metric-label,
body.ak-professional-article .ak-reference-chips span {
    font-size: 12.5px !important;
    line-height: 18px !important;
}

@media (min-width: 761px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        position: relative !important;
        left: 50% !important;
        width: 100vw !important;
        max-width: none !important;
        margin: 0 0 18px -50vw !important;
        padding: 14px 22px 12px !important;
        font-size: 15px !important;
        line-height: 22px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        width: 100% !important;
        margin: 0 0 16px !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        line-height: 21px !important;
    }

    body.ak-professional-article #ak-article-title {
        font-size: 24px !important;
        line-height: 1.22 !important;
    }

    body.ak-professional-article .ak-reference-card p,
    body.ak-professional-article .ak-reference-card li,
    body.ak-professional-article .ak-reference-card dd,
    body.ak-professional-article .ak-reference-nav a {
        font-size: 14px !important;
    }

    body.ak-professional-article .ak-hero-author-list strong,
    body.ak-professional-article .ak-hero-author-list strong span {
        font-size: 16px !important;
        line-height: 22px !important;
    }
}

/* Version 1.39 final refinements — dividers, full-width breadcrumb, type and icons. */
body.ak-professional-article {
    font-family: "IBM Plex Sans", sans-serif !important;
    font-size: 16px !important;
    line-height: 1.55 !important;
}

body.ak-professional-article .page_article > .cmp_breadcrumbs {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 16px 22px 10px !important;
    font-size: 16px !important;
    line-height: 24px !important;
}

body.ak-professional-article .ak-reference-card h2,
body.ak-professional-article .ak-reference-nav h2,
body.ak-professional-article .ak-reference-sidebar h2 {
    font-size: 20px !important;
    line-height: 28px !important;
    font-weight: 600 !important;
}

body.ak-professional-article #ak-article-title {
    font-size: 28px !important;
    line-height: 1.2 !important;
    font-weight: 600 !important;
}

body.ak-professional-article .ak-reference-card p,
body.ak-professional-article .ak-reference-card li,
body.ak-professional-article .ak-reference-card dd,
body.ak-professional-article .ak-reference-card button,
body.ak-professional-article .ak-reference-nav a {
    font-size: 16px !important;
    line-height: 1.55 !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    font-size: 18px !important;
    line-height: 24px !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span,
body.ak-professional-article .ak-hero-facts,
body.ak-professional-article .ak-metric-label,
body.ak-professional-article .ak-reference-chips span {
    font-size: 14px !important;
    line-height: 20px !important;
}

body.ak-professional-article .ak-author-icon,
body.ak-professional-article .ak-reference-card__icon,
body.ak-professional-article .ak-hero-meta__icon,
body.ak-professional-article .ak-metric-label > svg,
body.ak-professional-article .ak-hero-facts svg,
body.ak-professional-article .ak-reference-nav svg,
body.ak-professional-article .ak-reference-card h2 svg,
body.ak-professional-article .ak-article-hero__actions svg {
    color: #006e68 !important;
}

body.ak-professional-article .ak-author-icon svg,
body.ak-professional-article .ak-reference-card__icon svg,
body.ak-professional-article .ak-hero-meta__icon svg,
body.ak-professional-article .ak-metric-label > svg,
body.ak-professional-article .ak-hero-facts svg,
body.ak-professional-article .ak-reference-nav svg,
body.ak-professional-article .ak-reference-card h2 svg,
body.ak-professional-article .ak-article-hero__actions svg {
    width: 20px !important;
    height: 20px !important;
    fill: currentColor !important;
    stroke: currentColor !important;
    stroke-width: .35 !important;
    shape-rendering: geometricPrecision !important;
}

@media (min-width: 761px) {
    body.ak-professional-article #stickyHeaders #navigationPrimary > li + li {
        border-left: 1px solid rgba(255, 255, 255, .48) !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        padding: 14px 16px 10px !important;
        font-size: 15px !important;
        line-height: 22px !important;
    }

    body.ak-professional-article #ak-article-title {
        font-size: 25px !important;
        line-height: 1.22 !important;
    }

    body.ak-professional-article .ak-reference-card p,
    body.ak-professional-article .ak-reference-card li,
    body.ak-professional-article .ak-reference-card dd,
    body.ak-professional-article .ak-reference-nav a {
        font-size: 15px !important;
    }

    body.ak-professional-article .ak-hero-author-list strong,
    body.ak-professional-article .ak-hero-author-list strong span {
        font-size: 17px !important;
        line-height: 23px !important;
    }
}

/* Version 1.36 — requested edge-to-edge masthead bands. */
@media (min-width: 761px) {
    body.ak-professional-article #stickyHeader.pkp_site_name_wrapper,
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu {
        position: relative !important;
        left: 50% !important;
        right: auto !important;
        width: 100vw !important;
        max-width: none !important;
        margin-right: -50vw !important;
        margin-left: -50vw !important;
        transform: none !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeader.pkp_site_name_wrapper {
        padding-right: max(20px, calc((100vw - 1800px) / 2 + 20px)) !important;
        padding-left: max(20px, calc((100vw - 1800px) / 2 + 20px)) !important;
    }

    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_row,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_wrapper,
    body.ak-professional-article #stickyHeaders #navigationPrimary {
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
    }
}

/* Version 1.37 — hover-only submenu state and touch-friendly mobile toggle. */
body.ak-professional-article .ak-portal-submenu a,
body.ak-professional-article .ak-portal-submenu a:focus,
body.ak-professional-article .ak-portal-submenu a:active {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

@media (hover: hover) and (pointer: fine) {
    body.ak-professional-article .ak-portal-submenu a:hover {
        color: #006e68 !important;
        background: #edf7f5 !important;
        background-color: #edf7f5 !important;
    }
}

@media (hover: none), (pointer: coarse) {
    body.ak-professional-article .ak-portal-submenu a:hover,
    body.ak-professional-article .ak-portal-submenu a:focus,
    body.ak-professional-article .ak-portal-submenu a:active {
        color: #000 !important;
        background: transparent !important;
        background-color: transparent !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu {
        display: block !important;
        position: relative !important;
        left: auto !important;
        right: auto !important;
        width: 100% !important;
        max-width: none !important;
        min-height: 48px !important;
        margin: 0 !important;
        transform: none !important;
        background: #026562 !important;
    }

    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_row,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_wrapper,
    body.ak-professional-article #stickyHeaders #navigationPrimary {
        display: flex !important;
        width: 100% !important;
        min-height: 48px !important;
        height: 48px !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #026562 !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li {
        display: none !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child {
        display: block !important;
        width: 100% !important;
        height: 48px !important;
        margin: 0 !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child > a {
        display: flex !important;
        width: 100% !important;
        height: 48px !important;
        min-height: 48px !important;
        padding: 0 18px !important;
        align-items: center !important;
        justify-content: space-between !important;
        color: #fff !important;
        background: transparent !important;
        font-family: "IBM Plex Sans", sans-serif !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        line-height: 20px !important;
        box-sizing: border-box !important;
        touch-action: manipulation !important;
    }

    body.ak-professional-article .ak-portal-submenu {
        width: 100vw !important;
        min-width: 100vw !important;
        max-width: 100vw !important;
        max-height: calc(100vh - 112px) !important;
        padding: 12px 18px !important;
        grid-template-columns: 1fr !important;
        grid-auto-rows: auto !important;
        row-gap: 0 !important;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
    }

    body.ak-professional-article .ak-portal-submenu li,
    body.ak-professional-article .ak-portal-submenu a {
        width: 100% !important;
        height: auto !important;
        min-height: 44px !important;
    }
}

/* Version 1.40 final type and breadcrumb overrides. */
body.ak-professional-article {
    font-size: 14px !important;
    line-height: 1.5 !important;
}

body.ak-professional-article .ak-reference-card h2,
body.ak-professional-article .ak-reference-nav h2,
body.ak-professional-article .ak-reference-sidebar h2 {
    font-size: 18px !important;
    line-height: 25px !important;
}

body.ak-professional-article #ak-article-title {
    font-size: 27px !important;
    line-height: 1.2 !important;
}

body.ak-professional-article .ak-reference-card p,
body.ak-professional-article .ak-reference-card li,
body.ak-professional-article .ak-reference-card dd,
body.ak-professional-article .ak-reference-card button,
body.ak-professional-article .ak-reference-nav a {
    font-size: 14px !important;
    line-height: 1.55 !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    font-size: 16px !important;
    line-height: 22px !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span,
body.ak-professional-article .ak-hero-facts,
body.ak-professional-article .ak-metric-label,
body.ak-professional-article .ak-reference-chips span {
    font-size: 12.5px !important;
    line-height: 18px !important;
}

@media (min-width: 761px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        position: relative !important;
        left: 50% !important;
        width: 100vw !important;
        max-width: none !important;
        margin: 0 0 18px -50vw !important;
        padding: 14px 22px 12px !important;
        font-size: 15px !important;
        line-height: 22px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        width: 100% !important;
        margin: 0 0 16px !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        line-height: 21px !important;
    }

    body.ak-professional-article #ak-article-title {
        font-size: 24px !important;
    }
}

/* Version 1.41 — sidebar actions, full-width title, compact navigation and abstract. */
body.ak-professional-article .ak-article-hero__top {
    display: block !important;
}

body.ak-professional-article .ak-article-hero__summary {
    width: 100% !important;
    max-width: none !important;
    grid-column: 1 / -1 !important;
}

body.ak-professional-article #ak-article-title {
    width: 100% !important;
    max-width: none !important;
}

body.ak-professional-article .ak-reference-nav h2 {
    font-size: 16px !important;
    line-height: 22px !important;
}

body.ak-professional-article .ak-reference-nav a {
    font-size: 13px !important;
    line-height: 19px !important;
}

body.ak-professional-article .ak-reference-nav-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
    margin: 12px 0 0 !important;
    padding: 12px !important;
    border: 1px solid #d6e2e7 !important;
    border-radius: 10px !important;
    background: #f7fafb !important;
    box-shadow: 0 5px 16px rgba(11, 54, 72, .07) !important;
    box-sizing: border-box !important;
}

body.ak-professional-article .ak-reference-nav-actions .ak-action {
    display: inline-flex !important;
    min-width: 0 !important;
    min-height: 40px !important;
    height: 40px !important;
    margin: 0 !important;
    padding: 0 9px !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 7px !important;
    border-radius: 7px !important;
    font-size: 13px !important;
    line-height: 18px !important;
    font-weight: 600 !important;
    box-sizing: border-box !important;
}

body.ak-professional-article .ak-reference-nav-actions .ak-action--pdf {
    grid-column: 1 / -1 !important;
    color: #fff !important;
    background: #63b334 !important;
    border-color: #63b334 !important;
}

body.ak-professional-article .ak-reference-nav-actions .ak-action svg {
    width: 17px !important;
    height: 17px !important;
    fill: currentColor !important;
}

body.ak-professional-article .ak-reference-abstract .ak-reference-card__body,
body.ak-professional-article .ak-reference-abstract .ak-reference-card__body p {
    text-align: justify !important;
    text-justify: inter-word !important;
    hyphens: auto !important;
}

body.ak-professional-article .page_article > .cmp_breadcrumbs {
    margin-bottom: 20px !important;
    font-size: 13px !important;
    line-height: 19px !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    font-weight: 700 !important;
}

@media (max-width: 760px) {
    body.ak-professional-article .ak-reference-nav-actions {
        margin-top: 10px !important;
    }

    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        margin-bottom: 16px !important;
        font-size: 13px !important;
    }
}

/* Version 1.42 — literal action-card, breadcrumb, author and affiliation refinements. */
body.ak-professional-article .ak-reference-nav-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 9px !important;
    width: 100% !important;
    margin: 20px 0 0 !important;
    padding: 14px !important;
    border: 1px solid #d6e2e7 !important;
    border-radius: 10px !important;
    background: #fff !important;
    box-shadow: 0 4px 14px rgba(11, 54, 72, .05) !important;
}

body.ak-professional-article .ak-reference-nav-actions .ak-action--pdf {
    grid-column: 1 / -1 !important;
    justify-content: flex-start !important;
    width: 100% !important;
    padding: 0 14px !important;
    text-align: left !important;
}

body.ak-professional-article .ak-reference-nav-actions .ak-action--pdf svg {
    flex: 0 0 22px !important;
    width: 22px !important;
    height: 22px !important;
    margin: 0 !important;
    fill: currentColor !important;
    stroke: currentColor !important;
    stroke-width: .45 !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    color: #111 !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span {
    font-style: italic !important;
}

@media (min-width: 761px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        padding-right: 35px !important;
        padding-left: 35px !important;
        font-size: 12px !important;
        line-height: 18px !important;
    }
}

@media (max-width: 760px) {
    body.ak-professional-article .page_article > .cmp_breadcrumbs {
        padding-right: 16px !important;
        padding-left: 16px !important;
        font-size: 12px !important;
        line-height: 18px !important;
    }

    body.ak-professional-article .ak-reference-nav-actions {
        margin-top: 16px !important;
    }
}

/* Version 1.43 — separated action panel and precise article typography. */
body.ak-professional-article .ak-reference-left-column {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px !important;
    align-content: start !important;
    min-width: 0 !important;
}

body.ak-professional-article .ak-reference-left-column .ak-reference-nav-actions {
    margin: 0 !important;
}

body.ak-professional-article #ak-article-title {
    font-size: 25px !important;
    line-height: 1.2 !important;
}

body.ak-professional-article .ak-hero-author-list strong,
body.ak-professional-article .ak-hero-author-list strong span {
    color: #111 !important;
    font-size: 15px !important;
    line-height: 21px !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-hero-author-list .ak-author-affiliation,
body.ak-professional-article .ak-hero-author-list .ak-author-affiliation span {
    font-size: 12px !important;
    line-height: 18px !important;
    font-style: italic !important;
    font-weight: 400 !important;
}

body.ak-professional-article .ak-hero-meta small {
    color: #111 !important;
    font-weight: 700 !important;
}

body.ak-professional-article .ak-reference-metric-grid .ak-metric-label,
body.ak-professional-article .ak-reference-metric-grid .ak-metric-label span {
    font-size: 14px !important;
    line-height: 20px !important;
    font-weight: 500 !important;
}

@media (max-width: 760px) {
    body.ak-professional-article .ak-reference-left-column {
        gap: 14px !important;
        margin-bottom: 14px !important;
    }

    body.ak-professional-article #ak-article-title {
        font-size: 23px !important;
    }
}

/* Version 1.38 final submenu overrides. */
body.ak-professional-article .ak-portal-submenu a:hover,
body.ak-professional-article .ak-portal-submenu a:focus,
body.ak-professional-article .ak-portal-submenu a:active {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

@media (hover: hover) and (pointer: fine) {
    body.ak-professional-article .ak-portal-submenu a:hover {
        color: #006e68 !important;
        text-decoration: underline !important;
        text-decoration-thickness: 1px !important;
        text-underline-offset: 4px !important;
    }
}

body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a::after {
    content: "" !important;
    display: inline-block !important;
    flex: 0 0 10px !important;
    width: 10px !important;
    height: 10px !important;
    margin: -5px 2px 0 12px !important;
    padding: 0 !important;
    border: 0 !important;
    border-right: 3px solid currentColor !important;
    border-bottom: 3px solid currentColor !important;
    border-radius: 1px !important;
    background: transparent !important;
    font-family: initial !important;
    font-size: 0 !important;
    line-height: 0 !important;
    transform: rotate(45deg) !important;
    transform-origin: 50% 50% !important;
    transition: transform .18s ease !important;
    box-sizing: border-box !important;
}

body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-submenu-open > a::after,
body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a[aria-expanded="true"]::after {
    margin-top: 5px !important;
    transform: rotate(225deg) !important;
}

@media (max-width: 760px) {
    body.ak-professional-article #stickyHeaders.pkp_site_nav_menu,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_row,
    body.ak-professional-article #stickyHeaders .pkp_navigation_primary_wrapper,
    body.ak-professional-article #stickyHeaders #navigationPrimary {
        min-height: 58px !important;
        height: 58px !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child {
        height: 58px !important;
        padding: 7px 10px !important;
        box-sizing: border-box !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child > a {
        width: 100% !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 0 16px !important;
        border: 1px solid rgba(255, 255, 255, .72) !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, .07) !important;
        -webkit-tap-highlight-color: transparent !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li:first-child > a:active {
        background: rgba(255, 255, 255, .16) !important;
    }

    body.ak-professional-article #stickyHeaders #navigationPrimary > li.ak-has-submenu > a::after {
        width: 9px !important;
        height: 9px !important;
        flex-basis: 9px !important;
        margin-right: 3px !important;
    }

    body.ak-professional-article .ak-portal-submenu {
        padding: 10px 20px 14px !important;
        border-top: 1px solid #dbe7e5 !important;
    }

    body.ak-professional-article .ak-portal-submenu a {
        min-height: 46px !important;
        padding: 12px 2px !important;
        border-bottom: 1px solid #edf1f0 !important;
        border-radius: 0 !important;
        text-decoration: none !important;
    }

    body.ak-professional-article .ak-portal-submenu li:last-child a {
        border-bottom: 0 !important;
    }
}