:root {
    --psco-green: #17864a;
    --psco-green-dark: #0f6b39;
    --psco-navy: #12345a;
    --psco-navy-dark: #0a223d;
    --psco-white: #ffffff;
    --psco-border: #d9e2e8;
    --psco-text: #1d2b3a;
    --psco-muted: #637083;
    --psco-font: "Caribe", "Noto Sans Thai", "Noto Sans", "Tahoma", "Arial", sans-serif;
}

html,
body {
    background: var(--psco-white);
    color: var(--psco-text);
    font-family: var(--psco-font);
    font-size: 16px;
    line-height: 1.65;
}

body,
button,
input,
select,
textarea {
    font-family: var(--psco-font);
}

a {
    color: var(--psco-green-dark);
}

a:hover,
a:focus {
    color: var(--psco-navy);
}

.pkp_structure_page {
    background: var(--psco-white);
}

.pkp_structure_head {
    background: var(--psco-white);
    border-bottom: 4px solid var(--psco-green);
    overflow-x: hidden;
}

.has_site_logo .pkp_head_wrapper,
.pkp_head_wrapper {
    background: var(--psco-white);
    box-sizing: border-box;
    left: auto;
    margin-left: 0;
    margin-right: 0;
    max-width: none !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    position: relative;
    right: auto;
    width: 100% !important;
}

.pkp_head_wrapper::before {
    background: url("/public/journals/1/logo-kmutnb-final.png") left center / contain no-repeat;
    content: "";
    display: block;
    height: 24px;
    left: clamp(10px, 2vw, 22px);
    position: absolute;
    top: 5px;
    width: 92px;
    z-index: 6;
}

.pkp_site_name_wrapper {
    background: var(--psco-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    box-sizing: border-box;
    height: auto !important;
    max-width: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    min-height: 0;
    padding-left: clamp(18px, 5vw, 72px);
    padding-right: clamp(18px, 5vw, 72px);
    position: relative;
    width: 100% !important;
}

.pkp_site_name {
    align-items: center;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: clamp(18px, 3vw, 44px);
    row-gap: 10px;
    padding-top: 16px;
    padding-bottom: 16px;
    max-width: none;
    left: auto;
    overflow: visible;
    position: relative;
    right: auto;
    text-overflow: clip;
    white-space: normal;
}

.pkp_site_name::before,
.pkp_site_name::after {
    color: var(--psco-white);
    display: block;
    font-family: var(--psco-font);
    grid-column: 2;
    max-width: min(860px, 72vw);
}

.pkp_site_name::before {
    align-self: end;
    content: "Progress in Sustainable Composites";
    font-size: clamp(20px, 2.15vw, 30px);
    font-weight: 700;
    line-height: 1.18;
    white-space: nowrap;
}

.pkp_site_name::after {
    align-self: start;
    color: rgba(255, 255, 255, 0.88);
    content: "King Mongkut's University of Technology North Bangkok";
    font-size: clamp(15px, 1.35vw, 20px);
    font-weight: 500;
    line-height: 1.35;
    margin-top: 0;
}

.pkp_site_name .is_img {
    grid-column: 1;
    grid-row: 1 / 3;
    flex: 0 0 auto;
    align-items: center;
    background: var(--psco-white);
    border: 3px solid var(--psco-green);
    border-radius: 50%;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
    display: inline-flex;
    height: 136px;
    justify-content: center;
    padding: 10px;
    width: 136px;
}

.pkp_site_name .is_img img {
    display: block;
    max-height: 110px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.pkp_site_name > a,
.pkp_site_name > a:visited {
    color: var(--psco-white);
    font-weight: 700;
}

.pkp_site_nav_toggle {
    color: var(--psco-white);
}

.pkp_site_nav_menu {
    position: static;
}

.pkp_navigation_primary_row {
    align-items: center;
    background: var(--psco-white);
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    margin-left: auto;
    margin-right: auto;
    max-width: 1160px;
    padding-left: 0;
    padding-right: 0;
    width: calc(100% - 2rem);
}

.pkp_navigation_primary_wrapper {
    align-items: center;
    display: block;
    justify-content: space-between;
    margin: 0;
    max-width: none;
    padding: 0;
    width: 100%;
}

#navigationPrimary,
.pkp_navigation_primary {
    display: block;
    flex: 0 1 auto;
    flex-wrap: nowrap;
    min-width: 0;
}

.pkp_navigation_primary > li {
    flex: 0 0 auto;
    white-space: nowrap;
}

.pkp_navigation_search_wrapper {
    flex: 0 0 auto;
    margin-left: auto !important;
    white-space: nowrap;
}

@media (min-width: 769px) {
    /* Let desktop dropdowns extend below the header instead of being clipped. */
    .pkp_structure_head,
    .pkp_head_wrapper,
    .pkp_site_nav_menu,
    .pkp_navigation_primary_row,
    .pkp_navigation_primary_wrapper {
        overflow: visible !important;
    }

    .pkp_site_nav_menu {
        position: static;
    }

    /* Keep desktop dropdowns anchored below their parent menu item. */
    .pkp_navigation_primary > li,
    .pkp_navigation_user > li {
        position: relative;
    }

    .pkp_navigation_primary > li > ul,
    .pkp_navigation_user > li > ul {
        background: var(--psco-white);
        box-shadow: 0 10px 24px rgba(10, 34, 61, 0.18);
        display: none;
        left: 0;
        min-width: 240px;
        padding: 8px 0;
        position: absolute !important;
        right: auto !important;
        top: 100% !important;
        transform: none !important;
        z-index: 1001;
        pointer-events: auto;
    }

    .pkp_navigation_primary > li:hover > ul,
    .pkp_navigation_primary > li:focus-within > ul,
    .pkp_navigation_primary > li.show > ul,
    .pkp_navigation_primary > li > ul.show,
    .pkp_navigation_user > li:hover > ul,
    .pkp_navigation_user > li:focus-within > ul,
    .pkp_navigation_user > li.show > ul,
    .pkp_navigation_user > li > ul.show {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        height: auto !important;
        max-height: none !important;
        pointer-events: auto !important;
    }

    .pkp_navigation_primary > li > ul a,
    .pkp_navigation_user > li > ul a {
        display: block;
        padding: 10px 14px;
        white-space: nowrap;
    }

    .pkp_navigation_primary_wrapper {
        display: flex;
    }

    #navigationPrimary,
    .pkp_navigation_primary {
        display: flex;
    }
}

#navigationUserWrapper,
.pkp_navigation_user_wrapper {
    background: transparent;
    left: auto !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    max-width: none !important;
    padding-left: 0 !important;
    padding-right: clamp(10px, 2vw, 22px) !important;
    position: absolute !important;
    right: 0 !important;
    top: 0 !important;
    transform: none !important;
    width: auto !important;
    z-index: 7;
}

#navigationUser,
.pkp_navigation_user {
    display: flex !important;
    justify-content: flex-end;
    margin: 0 !important;
    max-width: none !important;
    padding: 0 !important;
    text-align: right;
    width: auto !important;
}

.pkp_navigation_user > li {
    display: inline-block;
}

.pkp_navigation_primary > li > a,
.pkp_navigation_user > li > a,
.pkp_navigation_primary .dropdown-menu a {
    color: var(--psco-navy);
    font-weight: 600;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_primary > li > a[aria-expanded="true"],
.pkp_navigation_user > li > a:hover,
.pkp_navigation_user > li > a:focus {
    color: var(--psco-green-dark);
}

.pkp_navigation_primary > li > a::after {
    border-color: var(--psco-green);
}

.pkp_navigation_search_wrapper a,
.pkp_search {
    color: var(--psco-navy);
}

.pkp_navigation_search_wrapper a:hover,
.pkp_search:hover {
    color: var(--psco-green-dark);
}

.pkp_structure_content {
    background: var(--psco-white);
}

/* Proposal-aligned quick links in the right sidebar. */
#customblock-journal-navigation,
#customblock-scopus {
    padding: 0;
}

#customblock-journal-navigation .content,
#customblock-scopus .content {
    padding: 0;
}

#customblock-journal-navigation .psc_sidebar_menu,
#customblock-scopus .psc_sidebar_menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

#customblock-journal-navigation .psc_sidebar_menu li,
#customblock-scopus .psc_sidebar_menu li {
    border-bottom: 1px solid var(--psco-border);
    margin: 0;
}

#customblock-journal-navigation .psc_sidebar_menu a,
#customblock-scopus .psc_sidebar_menu a {
    color: var(--psco-blue, #0066b3);
    display: block;
    padding: 8px 10px;
    text-decoration: none;
}

#customblock-journal-navigation .psc_sidebar_menu a:hover,
#customblock-journal-navigation .psc_sidebar_menu a:focus,
#customblock-scopus .psc_sidebar_menu a:hover,
#customblock-scopus .psc_sidebar_menu a:focus {
    background: rgba(23, 134, 74, 0.08);
    color: var(--psco-green-dark);
}

/* Keep the journal details above the current issue on the homepage. */
.pkp_page_index .page_index_journal {
    display: flex;
    flex-direction: column;
}

.pkp_page_index .page_index_journal .homepage_about {
    order: 1;
}

.pkp_page_index .page_index_journal .additional_content {
    order: 2;
}

.pkp_page_index .page_index_journal .current_issue {
    order: 3;
}

/* Show only the uploaded cover before the existing journal details. */
.pkp_page_index .homepage_about {
    display: flex;
    flex-direction: column;
}

.pkp_page_index .homepage_about h2 {
    order: 1;
}

.pkp_page_index .homepage_about::before {
    background: url("/public/journals/1/journalThumbnail_en.png") center / contain no-repeat;
    content: "";
    display: block;
    height: 275px;
    margin: 0 0 16px;
    order: 2;
    width: 200px;
}

.pkp_page_index .homepage_about p {
    order: 3;
}

.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3,
.pkp_structure_main h4,
.page_index_journal h2,
.obj_issue_toc .heading,
.obj_article_summary .title {
    color: var(--psco-navy);
    font-family: var(--psco-font);
    font-weight: 700;
    letter-spacing: 0;
}

.page_index_journal .homepage_about,
.page_about,
.page_submissions,
.page_issue_archive,
.page_search,
.page_contact {
    border-top: 5px solid var(--psco-green);
}

.homepage_about h2,
.page h1,
.page h2 {
    border-bottom: 1px solid var(--psco-border);
    padding-bottom: 10px;
}

.homepage_about h2::after,
.page h1::after,
.page h2::after {
    content: "";
    display: block;
    width: 72px;
    height: 4px;
    margin-top: 10px;
    background: var(--psco-green);
}

.cmp_button,
.cmp_form .buttons button,
.page_search .submit,
.block_make_submission_link,
.obj_galley_link,
.obj_galley_link_supplementary,
.pkp_page_index .current_issue .read_more {
    background: var(--psco-green);
    border-color: var(--psco-green);
    color: var(--psco-white) !important;
    font-family: var(--psco-font);
    font-weight: 700;
}

.pkp_page_index .block_make_submission_link {
    background: #17864a !important;
    border-color: #17864a !important;
    color: #ffffff !important;
}

.pkp_page_index .block_make_submission_link:hover,
.pkp_page_index .block_make_submission_link:focus {
    background: #12345a !important;
    border-color: #12345a !important;
    color: #ffffff !important;
}

/* Use the same issue spacing and typography on the homepage and archive. */
.pkp_page_index .current_issue .read_more {
    position: static;
    margin-top: 0;
    margin-bottom: 16px !important;
}

/* Compact the homepage issue information without changing the other pages. */
.pkp_page_index .current_issue,
.pkp_page_index .obj_issue_toc {
    line-height: 1.4;
}

.pkp_page_index .current_issue_title {
    line-height: 1.35;
    margin-bottom: 8px;
}

.pkp_page_index .obj_issue_toc .description p {
    line-height: 1.4;
    margin-top: 0;
    margin-bottom: 8px;
}

.pkp_page_index .obj_issue_toc .published {
    line-height: 1.35;
    margin: 8px 0;
}

.pkp_page_index .obj_issue_toc .galleys,
.pkp_page_index .obj_issue_toc .section {
    margin-top: 16px;
    margin-bottom: 16px;
    padding-top: 16px;
    padding-bottom: 16px;
}

.pkp_page_index .obj_issue_toc .galleys:before,
.pkp_page_index .obj_issue_toc .section:before {
    top: 29px;
}

.pkp_page_index .obj_issue_toc .sections:not(:first-child) {
    margin-top: 16px;
}

.pkp_page_index .obj_issue_toc .galleys_links,
.pkp_page_index .obj_article_summary .galleys_links {
    margin-top: 8px;
}

.pkp_page_index .cmp_article_list > li {
    margin-bottom: 16px;
}

.pkp_page_index .obj_article_summary > .title,
.pkp_page_index .obj_article_summary .meta {
    line-height: 1.35;
}

.obj_issue_toc .description,
.obj_issue_toc .description p,
.obj_issue_summary .description,
.obj_issue_summary .description p {
    color: var(--psco-text);
    font-weight: 400;
}

.obj_issue_toc .published {
    color: var(--psco-text);
}

.cmp_button:hover,
.cmp_button:focus,
.cmp_form .buttons button:hover,
.cmp_form .buttons button:focus,
.page_search .submit:hover,
.page_search .submit:focus,
.block_make_submission_link:hover,
.block_make_submission_link:focus,
.obj_galley_link:hover,
.obj_galley_link:focus,
.obj_galley_link_supplementary:hover,
.obj_galley_link_supplementary:focus {
    background: var(--psco-navy);
    border-color: var(--psco-navy);
    color: var(--psco-white) !important;
}

.pkp_structure_sidebar {
    color: var(--psco-text);
}

.pkp_block {
    border: 1px solid var(--psco-border);
    border-top: 4px solid var(--psco-green);
    background: var(--psco-white);
    padding: 16px;
}

.pkp_block .title {
    color: var(--psco-navy);
    font-family: var(--psco-font);
    font-weight: 700;
}

.pkp_block ul {
    padding-left: 18px;
}

.pkp_block a {
    color: var(--psco-green-dark);
}

.pkp_block a:hover,
.pkp_block a:focus {
    color: var(--psco-navy);
}

.pkp_structure_footer_wrapper {
    background: var(--psco-navy-dark);
    border-top: 5px solid var(--psco-green);
    color: var(--psco-white);
}

.pkp_structure_footer,
.pkp_footer_content,
.pkp_footer_content p,
.pkp_footer_content a {
    color: var(--psco-white);
}

.pkp_brand_footer {
    display: none !important;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
    border-color: var(--psco-border);
    color: var(--psco-text);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--psco-green);
    box-shadow: 0 0 0 2px rgba(23, 134, 74, 0.18);
    outline: none;
}

.cmp_breadcrumbs,
.cmp_breadcrumbs a,
.cmp_pagination,
.cmp_pagination a {
    color: var(--psco-muted);
}

.cmp_breadcrumbs a:hover,
.cmp_pagination a:hover {
    color: var(--psco-green-dark);
}

@media (max-width: 768px) {
    .has_site_logo .pkp_head_wrapper::before,
    .pkp_head_wrapper::before {
        display: none !important;
    }

    .pkp_navigation_user_wrapper {
        padding-right: 10px !important;
    }

    .pkp_site_name_wrapper {
        background: var(--psco-navy);
        padding-left: 14px;
        padding-right: 14px;
    }

    .pkp_navigation_primary_row {
        box-sizing: border-box;
        max-width: none;
        padding-left: 14px;
        padding-right: 14px;
        width: 100%;
    }

    .pkp_site_name {
        display: flex;
        flex-direction: column;
        gap: 8px;
        left: auto !important;
        min-height: 0;
        overflow: visible !important;
        padding-top: 14px;
        padding-bottom: 14px;
        position: relative !important;
        right: auto !important;
        text-align: center;
        white-space: normal !important;
    }

    .pkp_site_name::before,
    .pkp_site_name::after {
        max-width: 100%;
    }

    .pkp_site_name::before {
        font-size: clamp(16px, 5vw, 22px);
        white-space: normal;
    }

    .pkp_site_name::after {
        font-size: clamp(13px, 3.4vw, 16px);
        margin-top: 0;
    }

    .pkp_site_name .is_img {
        height: 96px;
        padding: 8px;
        width: 96px;
    }

    .pkp_site_name .is_img img {
        max-height: 78px;
    }

    .pkp_block {
        padding: 14px;
    }
}

@media (max-width: 991px) {
    .has_site_logo .pkp_head_wrapper::before,
    .pkp_head_wrapper::before {
        display: none !important;
    }

    .has_site_logo .pkp_site_name_wrapper,
    .pkp_site_name_wrapper {
        height: auto !important;
        min-height: 0;
        padding-left: 14px;
        padding-right: 14px;
    }

    .has_site_logo .pkp_site_name,
    .pkp_site_name {
        display: flex;
        flex-direction: column;
        gap: 8px;
        left: auto !important;
        overflow: visible !important;
        padding-top: 16px;
        padding-bottom: 16px;
        position: relative !important;
        right: auto !important;
        text-align: center;
        text-overflow: clip;
        white-space: normal !important;
    }

    .pkp_site_name .is_img {
        order: 1;
    }

    .pkp_site_name::before {
        order: 2;
    }

    .pkp_site_name::after {
        order: 3;
    }

    .pkp_site_name::before,
    .pkp_site_name::after {
        align-self: center;
        max-width: 100%;
        text-align: center;
        width: 100%;
    }

    .pkp_site_name::before {
        white-space: normal;
    }

    .pkp_site_nav_toggle {
        box-shadow: none;
        left: 10px;
        top: 10px;
    }

    .pkp_site_nav_toggle > span {
        border-bottom-color: var(--psco-white);
    }

    .pkp_site_nav_toggle > span::before,
    .pkp_site_nav_toggle > span::after {
        background: var(--psco-white);
    }

    .pkp_site_nav_menu {
        background: var(--psco-white);
        border-top: 1px solid var(--psco-border);
        box-shadow: 0 16px 30px rgba(10, 34, 61, 0.18);
        left: 0;
        max-height: none;
        overflow-y: auto;
        padding: 16px 20px 20px;
        position: static;
        right: 0;
        top: auto;
        width: 100%;
        z-index: 1000;
    }

    .pkp_site_nav_menu:not(.pkp_site_nav_menu--isOpen) {
        display: none !important;
    }

    .pkp_site_nav_menu.pkp_site_nav_menu--isOpen,
    .pkp_site_nav_menu--isOpen {
        display: block !important;
    }

    .pkp_head_wrapper:has(.pkp_site_nav_toggle--transform) .pkp_site_nav_menu {
        display: block !important;
    }

    .pkp_navigation_primary_row {
        display: block;
        max-width: none;
        width: 100%;
    }

    .pkp_navigation_primary_wrapper {
        display: block;
        width: 100%;
    }

    #navigationPrimary,
    .pkp_navigation_primary {
        display: block;
        max-width: none;
        text-align: left;
    }

    .pkp_navigation_primary > li {
        display: block;
        position: relative;
    }

    .pkp_navigation_primary > li > a,
    .pkp_navigation_primary .dropdown-menu a,
    .pkp_navigation_user > li > a,
    .pkp_navigation_user .dropdown-menu a {
        display: block;
        margin: 0;
        padding: 8px 0;
        white-space: normal;
    }

    .pkp_navigation_primary > li:has(> ul) > a::after,
    .pkp_navigation_user > li:has(> ul) > a::after {
        content: "▾";
        display: inline-block;
        font-size: 0.82em;
        line-height: 1;
        margin-left: 8px;
        transform: translateY(-1px);
    }

    .pkp_navigation_primary > li:focus-within > a::after,
    .pkp_navigation_primary > li:hover > a::after,
    .pkp_navigation_user > li:focus-within > a::after,
    .pkp_navigation_user > li:hover > a::after {
        content: "▴";
    }

    .pkp_navigation_search_wrapper {
        border-top: 1px solid var(--psco-border);
        margin-left: 0 !important;
        margin-top: 14px;
        padding-top: 14px;
        white-space: normal;
    }

    #navigationUserWrapper,
    .pkp_navigation_user_wrapper {
        left: auto !important;
        margin-top: 16px !important;
        padding: 14px 0 0 !important;
        position: static !important;
        right: auto !important;
        text-align: left;
        top: auto !important;
        transform: none !important;
        width: 100% !important;
    }

    #navigationUser,
    .pkp_navigation_user {
        border-top: 1px solid var(--psco-border) !important;
        display: block !important;
        padding-top: 12px !important;
        text-align: left;
        width: 100% !important;
    }

    .pkp_navigation_user > li {
        display: block;
        position: relative;
    }

    .pkp_navigation_primary > li > ul,
    .pkp_navigation_user ul {
        display: none;
        padding-left: 0;
        position: static !important;
        transform: none !important;
        width: auto;
    }

    .pkp_navigation_primary > li:focus-within > ul,
    .pkp_navigation_primary > li:hover > ul,
    .pkp_navigation_primary > li:has(> a[href="#"]:focus) > ul,
    .pkp_navigation_primary > li:has(> a[aria-expanded="true"]) > ul,
    .pkp_navigation_primary > li > ul.show,
    .pkp_navigation_user > li:focus-within > ul,
    .pkp_navigation_user > li:hover > ul,
    .pkp_navigation_user > li:has(> a[href="#"]:focus) > ul,
    .pkp_navigation_user > li:has(> a[aria-expanded="true"]) > ul,
    .pkp_navigation_user > li > ul.show {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .pkp_navigation_primary > li > ul a,
    .pkp_navigation_user ul a {
        padding-left: 14px;
    }
}

/* text input :required */
input[required],
select[required],
textarea[required] {
    border: 2px solid #dc3545;
    background-color: #fff8f8;
}

input[required]:focus,
select[required]:focus,
textarea[required]:focus {
    outline: 3px solid rgba(220, 53, 69, 0.2);
}

/* เปลี่ยนเฉพาะเครื่องหมาย * ของช่องที่ต้องกรอก */
.pkp_form label .required,
.pkp_form label .requiredField,
.pkp_form .required {
    color: #dc3545 !important;
    font-weight: bold;
}

label .required,
label .requiredField,
span.required {
    color: red !important;
    font-weight: bold;
}

/* เปลี่ยนปุ่มไฟล์บทความเป็นสีแดง */
a.obj_galley_link,
.obj_galley_link {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

/* สีเมื่อเลื่อนเมาส์ */
a.obj_galley_link:hover,
.obj_galley_link:hover {
    background-color: #b02a37 !important;
    border-color: #b02a37 !important;
    color: #ffffff !important;
}

/* ทำชื่อผู้เขียนบทความให้เป็นตัวเอียง */
.obj_article_summary .authors {
    font-style: italic !important;
}

/* ชื่อผู้เขียนในหน้ารายละเอียดบทความ */
.pkp_page_article .authors,
.pkp_page_article .authors a,
.article-details .authors,
.article-details .authors a {
    font-style: italic !important;
}

/*
 * Homepage content sections only
 *
 * Keep this block scoped to .pkp_page_index so OJS upgrades and the
 * journal/article pages are less likely to be affected. It intentionally
 * uses stable OJS component classes and does not override the site header,
 * navigation, submission workflow or article detail pages.
 */
.pkp_page_index .page_index_journal {
    box-sizing: border-box;
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.pkp_page_index .page_index_journal > .homepage_about,
.pkp_page_index .page_index_journal > .additional_content,
.pkp_page_index .page_index_journal > .current_issue {
    box-sizing: border-box;
    margin-bottom: 44px;
}

/* About section: clean publisher-style introduction */
.pkp_page_index .page_index_journal > .homepage_about {
    border-top: 1px solid var(--psco-border);
    padding: 30px 0 0;
}

.pkp_page_index .homepage_about h2,
.pkp_page_index .additional_content h2,
.pkp_page_index .current_issue h2,
.pkp_page_index .current_issue_title {
    color: var(--psco-navy);
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    line-height: 1.3;
    margin-top: 0;
    margin-bottom: 20px;
}

.pkp_page_index .homepage_about h2::after,
.pkp_page_index .additional_content h2::after,
.pkp_page_index .current_issue h2::after {
    height: 3px;
    margin-top: 9px;
    width: 54px;
}

.pkp_page_index .homepage_about::before {
    align-self: center;
    height: 220px;
    margin: 0 auto 22px;
    width: 180px;
}

.pkp_page_index .homepage_about p,
.pkp_page_index .additional_content p,
.pkp_page_index .current_issue .description p {
    color: var(--psco-muted);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 820px;
}

/* Additional Content: readable sections without heavy cards */
.pkp_page_index .page_index_journal > .additional_content {
    border-top: 1px solid var(--psco-border);
    padding-top: 30px;
}

.pkp_page_index .additional_content > :first-child {
    margin-top: 0;
}

.pkp_page_index .additional_content > :last-child {
    margin-bottom: 0;
}

.pkp_page_index .additional_content a {
    font-weight: 600;
}

/* Current issue: a quiet, readable content panel */
.pkp_page_index .page_index_journal > .current_issue {
    background: #f8fafb;
    border: 1px solid var(--psco-border);
    border-top: 4px solid var(--psco-green);
    padding: 28px clamp(20px, 4vw, 42px);
}

.pkp_page_index .current_issue .obj_issue_toc,
.pkp_page_index .current_issue .obj_issue_summary {
    border: 0;
    margin: 0;
    padding: 0;
}

.pkp_page_index .current_issue .published {
    color: var(--psco-muted);
    font-size: 0.95rem;
}

.pkp_page_index .current_issue .sections > .section,
.pkp_page_index .current_issue .galleys {
    border-top: 1px solid var(--psco-border);
    margin-top: 24px;
    padding-top: 22px;
}

.pkp_page_index .current_issue .obj_article_summary {
    border-bottom: 1px solid var(--psco-border);
    padding: 0 0 18px;
    margin: 0 0 18px;
}

.pkp_page_index .current_issue .obj_article_summary:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.pkp_page_index .current_issue .obj_article_summary .title {
    font-size: 1.05rem;
    line-height: 1.5;
}

.pkp_page_index .current_issue .obj_article_summary .meta {
    color: var(--psco-muted);
    font-size: 0.92rem;
}

/* Keep the homepage readable on small screens. */
@media (max-width: 768px) {
    .pkp_page_index .page_index_journal {
        width: 100%;
    }

    .pkp_page_index .page_index_journal > .homepage_about,
    .pkp_page_index .page_index_journal > .additional_content,
    .pkp_page_index .page_index_journal > .current_issue {
        margin-bottom: 32px;
    }

    .pkp_page_index .page_index_journal > .homepage_about,
    .pkp_page_index .page_index_journal > .additional_content {
        padding-left: 16px;
        padding-right: 16px;
    }

    .pkp_page_index .page_index_journal > .current_issue {
        padding: 22px 16px;
    }
}

/* Homepage only: make the Current Issue archive link a consistent CTA. */
.pkp_page_index .current_issue .read_more {
    align-items: center;
    border-radius: 3px;
    box-sizing: border-box;
    display: inline-flex;
    font-size: 0.95rem;
    justify-content: center;
    letter-spacing: 0;
    line-height: 1.25;
    margin: 18px 0 0 !important;
    min-height: 42px;
    padding: 10px 18px;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.pkp_page_index .current_issue .read_more:hover,
.pkp_page_index .current_issue .read_more:focus {
    background: var(--psco-navy);
    border-color: var(--psco-navy);
    color: var(--psco-white) !important;
}

/* Desktop navigation: keep Search at the far right of the menu row. */
@media (min-width: 992px) {
    .has_site_logo .pkp_navigation_primary_wrapper {
        align-items: center;
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) auto;
        width: 100% !important;
    }

    .has_site_logo .pkp_navigation_primary_wrapper > #navigationPrimary {
        grid-column: 1;
        min-width: 0;
        width: auto !important;
    }

    .has_site_logo .pkp_navigation_primary_wrapper > .pkp_navigation_search_wrapper {
        align-items: center;
        display: flex;
        grid-column: 2;
        margin-left: 0 !important;
        padding-left: 24px;
        position: static;
    }
}