/* IJADAI / OJS 3.5. SPDX-License-Identifier: GPL-3.0-or-later */
:root {
    --ijadai-primary: #155c8a;
    --ijadai-on-primary: #fff;
    --ijadai-link: #155c8a;
    --ijadai-accent: #087f82;
    --ijadai-accent-text: #087f82;
    --ijadai-tint: rgba(21, 92, 138, .06);
    --ijadai-ink: #17324d;
    --ijadai-muted: #526578;
    --ijadai-border: #dce5eb;
    --ijadai-surface: #f4f8fb;
    --ijadai-radius: 12px;
}

html { font-size: 16px; }
body {
    background: #fff;
    color: var(--ijadai-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}
.pkp_structure_page { overflow-wrap: break-word; }
.pkp_structure_page *, .pkp_structure_page *::before, .pkp_structure_page *::after { box-sizing: border-box; }
.pkp_structure_page a { color: var(--ijadai-link); }
.pkp_structure_page a:hover { text-decoration: underline; text-underline-offset: .2em; }
.pkp_structure_page a:focus-visible,
.pkp_structure_page button:focus-visible,
.pkp_structure_page input:focus-visible,
.pkp_structure_page select:focus-visible,
.pkp_structure_page textarea:focus-visible {
    outline: 3px solid var(--ijadai-primary);
    outline-offset: 4px;
}
.pkp_structure_page img { max-width: 100%; }
.pkp_structure_page h1, .pkp_structure_page h2, .pkp_structure_page h3,
.pkp_structure_page h4, .pkp_structure_page h5 { color: var(--ijadai-ink); line-height: 1.3; }
.pkp_structure_page p { line-height: 1.7; }

/* Keep native OJS menus, keyboard handling and the mobile menu toggle. */
.pkp_structure_head {
    background: #fff;
    border-top: 4px solid var(--ijadai-accent);
    border-bottom: 1px solid var(--ijadai-border);
}
.pkp_head_wrapper, .pkp_structure_content, .pkp_footer_content {
    width: calc(100% - 48px);
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
}
.pkp_head_wrapper { position: relative; padding-top: 16px; }
.has_site_logo .pkp_head_wrapper { width: calc(100% - 48px); max-width: 1240px; padding: 16px 0 0; }
.pkp_site_name_wrapper { padding: 22px 0; width: 100%; height: auto; }
.pkp_site_name { position: relative; left: auto; right: auto; white-space: normal; overflow: visible; padding: 0; margin: 0; }
.pkp_site_name .is_text {
    display: block;
    max-width: 1040px;
    padding: 0 160px 0 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 27px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--ijadai-ink);
}
.pkp_site_name .is_img { display: block; padding: 0; max-width: 100%; }
.pkp_site_name .is_img img { width: auto; height: auto; max-height: 76px; max-width: 100%; }
.pkp_site_nav_menu, .pkp_navigation_primary_row { background: #fff; }
.pkp_site_nav_menu a { color: var(--ijadai-ink); }
.pkp_site_nav_menu a:hover, .pkp_site_nav_menu a:focus { color: var(--ijadai-link); }
.pkp_navigation_primary_wrapper { width: 100%; }
.pkp_navigation_primary_row { border-top: 1px solid var(--ijadai-border); }
.pkp_navigation_primary { margin: 0; }
.pkp_navigation_primary > li > a {
    color: var(--ijadai-ink);
    font-size: 14px;
    font-weight: 600;
    padding: 15px 16px;
    border: 0;
}
.pkp_navigation_primary > li:first-child > a { padding-left: 0; }
.pkp_navigation_primary > li > a:hover, .pkp_navigation_primary > li > a:focus {
    background: transparent;
    color: var(--ijadai-link);
    border: 0;
}
.pkp_navigation_primary .dropdown-menu {
    background: #fff;
    border: 1px solid var(--ijadai-border);
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(23, 50, 77, .1);
}
.pkp_navigation_primary .dropdown-menu a { color: var(--ijadai-ink); }
.pkp_navigation_primary .dropdown-menu a:hover, .pkp_navigation_primary .dropdown-menu a:focus {
    background: var(--ijadai-surface);
    color: var(--ijadai-link);
}
.pkp_navigation_user_wrapper { position: absolute; top: 18px; right: 0; left: auto; transform: none; padding: 0; }
.pkp_navigation_user { padding: 0; margin: 0; width: auto; }
.pkp_navigation_user > li > a { color: var(--ijadai-link); padding: 4px 10px; font-size: 13px; }
.pkp_navigation_search_wrapper { color: var(--ijadai-link); }
.pkp_navigation_search_wrapper a, .pkp_navigation_search_wrapper a:hover,
.pkp_navigation_search_wrapper a:focus { color: var(--ijadai-link); background: transparent; }
.pkp_navigation_search_wrapper .pkp_search { padding: 15px 0 15px 20px; font-size: 14px; }

/* Native blocks remain available on every page. */
.pkp_structure_content { padding: 0; }
.pkp_structure_main { float: none; width: 100%; padding: 36px 0 52px; margin: 0; min-width: 0; }
.pkp_structure_main:first-child:last-child { margin-top: 0; width: 100%; }
.pkp_structure_main::before, .pkp_structure_main::after { display: none; }
.pkp_structure_sidebar { float: none; width: auto; padding: 36px 0; }
.pkp_structure_sidebar .pkp_block {
    padding: 22px;
    margin-bottom: 20px;
    border: 1px solid var(--ijadai-border);
    border-radius: var(--ijadai-radius);
    background: #fff;
}
.pkp_structure_sidebar .pkp_block .title {
    color: var(--ijadai-ink);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
}
.pkp_structure_sidebar .pkp_block .content { font-size: 14px; line-height: 1.7; }
.pkp_structure_sidebar .pkp_block a { overflow-wrap: anywhere; }

/* Home page */
.ijadai-home { margin: 0; }
.ijadai-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(180px, .85fr);
    align-items: center;
    gap: 30px;
    padding: 44px;
    overflow: hidden;
    border: 1px solid var(--ijadai-border);
    border-radius: 18px;
    background: linear-gradient(120deg, #f2f8fc 0%, #f7fbfc 62%, #eef8f6 100%);
}
.ijadai-eyebrow {
    margin: 0 0 15px;
    color: var(--ijadai-accent-text);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .16em;
    line-height: 1.4;
    text-transform: uppercase;
}
.ijadai-hero h2 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(30px, 3.4vw, 48px);
    line-height: 1.13;
    font-weight: 700;
    letter-spacing: -.025em;
}
.ijadai-intro { color: var(--ijadai-muted); margin: 22px 0 0; max-width: 610px; font-size: 17px; }
.ijadai-hero-art {
    width: 100%;
    min-height: 280px;
    background: url("../assets/research-network.svg") center / contain no-repeat;
}
.ijadai-hero-image { margin: 0; width: 100%; }
.ijadai-hero-image img { display: block; width: 100%; height: auto; border-radius: 12px; }
.ijadai-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pkp_structure_page .ijadai-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 46px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
    text-decoration: none;
    transition: box-shadow .15s, transform .15s;
}
.pkp_structure_page .ijadai-button-primary { color: var(--ijadai-on-primary); background: var(--ijadai-primary); }
.pkp_structure_page .ijadai-button-secondary { color: var(--ijadai-link); background: #fff; border-color: #c6d8e3; }
.pkp_structure_page .ijadai-button:hover { text-decoration: none; box-shadow: 0 4px 12px rgba(23, 50, 77, .12); transform: translateY(-1px); }
.ijadai-journal-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 36px;
    padding: 22px 4px;
    margin: 0 0 28px;
    border-bottom: 1px solid var(--ijadai-border);
}
.ijadai-journal-facts div { min-width: 100px; max-width: 100%; }
.ijadai-journal-facts dt { color: var(--ijadai-muted); font-size: 12px; line-height: 1.5; }
.ijadai-journal-facts dd { margin: 4px 0 0; color: var(--ijadai-ink); font-size: 14px; font-weight: 650; }
.ijadai-quick-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 28px 0 40px; }
.pkp_structure_page .ijadai-quick-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 22px 18px;
    color: var(--ijadai-ink);
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--ijadai-border);
    border-radius: var(--ijadai-radius);
    transition: border-color .15s, box-shadow .15s;
}
.pkp_structure_page .ijadai-quick-link:hover { text-decoration: none; border-color: var(--ijadai-primary); box-shadow: 0 4px 14px rgba(23, 50, 77, .06); }
.ijadai-link-icon { flex: 0 0 31px; padding: 6px 0; border-radius: 6px; background: var(--ijadai-tint); color: var(--ijadai-link); font-size: 12px; text-align: center; font-weight: 700; }
.ijadai-quick-link > span:nth-child(2) { flex: 1; min-width: 0; }
.ijadai-quick-link strong { display: block; margin: 0 0 5px; font-size: 15px; font-weight: 700; }
.ijadai-quick-link strong + span { display: block; font-size: 12px; line-height: 1.6; color: var(--ijadai-muted); }
.ijadai-link-arrow { margin-left: auto; color: var(--ijadai-link); font-size: 18px; }
.ijadai-about { margin: 0 0 42px; }
.ijadai-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 20px; }
.ijadai-section-heading h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 700; }
.ijadai-section-heading a { flex-shrink: 0; font-size: 13px; font-weight: 650; text-decoration: none; }
.ijadai-section-heading a:hover { text-decoration: underline; }
.ijadai-section-heading .ijadai-eyebrow { margin-bottom: 8px; }
.ijadai-prose { font-size: 16px; line-height: 1.8; }
.ijadai-prose p:first-child { margin-top: 0; }
.ijadai-prose p:last-child { margin-bottom: 0; }
.ijadai-prose table { max-width: 100%; }
.ijadai-prose img { height: auto; }
.ijadai-current-issue { margin: 0 0 36px; padding-top: 32px; border-top: 1px solid var(--ijadai-border); }
.page_index_journal .current_issue { padding: 32px 0 0; border-bottom: 0; }
.ijadai-current-issue h2 { font-size: 27px; }
#homepageIssue { scroll-margin-top: 24px; }
.ijadai-issue-identification { margin: -4px 0 22px; color: var(--ijadai-muted); font-size: 14px; }
.ijadai-empty-state { padding: 28px; border: 1px dashed #b8cbd7; border-radius: var(--ijadai-radius); background: var(--ijadai-surface); }
.ijadai-empty-state h3 { font-size: 18px; margin: 0 0 8px; }
.ijadai-empty-state p { margin: 0; color: var(--ijadai-muted); font-size: 14px; }
.page_index_journal .additional_content { margin: 28px 0 0; padding: 28px 0 0; border-top: 1px solid var(--ijadai-border); border-bottom: 0; }

/* Issues, archives, search results, article details and announcements. */
.obj_issue_toc .heading { padding: 0; margin: 0 0 24px; background: transparent; }
.obj_issue_toc .cover img { border-radius: 7px; box-shadow: 0 6px 16px rgba(23, 50, 77, .12); }
.obj_issue_toc .sections:not(:first-child) { margin-top: 24px; }
.obj_issue_toc .section, .obj_issue_toc .galleys { padding: 0; margin: 24px 0; }
.obj_issue_toc .section::before, .obj_issue_toc .galleys::before { display: none; }
.obj_issue_toc .section > h2, .obj_issue_toc .section > h3 { display: block; position: static; padding: 0; background: transparent; margin: 0 0 18px; font-size: 17px; text-transform: none; letter-spacing: 0; font-weight: 700; }
.cmp_article_list { list-style: none; padding: 0; margin: 0; }
.cmp_article_list > li { margin: 0 0 16px; padding: 0; }
.obj_article_summary { padding: 24px; border: 1px solid var(--ijadai-border); border-radius: var(--ijadai-radius); background: #fff; }
.obj_article_summary .title { margin: 0 0 10px; font-size: 19px; line-height: 1.45; font-weight: 650; }
.obj_article_summary .title a { color: var(--ijadai-link); text-decoration: none; }
.obj_article_summary .title a:hover { text-decoration: underline; }
.obj_article_summary .subtitle { color: var(--ijadai-muted); }
.obj_article_summary .meta { color: var(--ijadai-muted); font-size: 14px; margin: 12px 0 0; }
.obj_article_summary .authors { color: var(--ijadai-muted); font-size: 14px; line-height: 1.65; }
.obj_article_summary .pages { font-size: 13px; color: var(--ijadai-muted); }
.obj_article_summary .galleys_links { margin-top: 16px; }
.obj_article_summary .galleys_links, .obj_issue_toc .galleys_links { flex-wrap: wrap; gap: 8px; }
.obj_article_summary .galleys_links > li, .obj_issue_toc .galleys_links > li { margin-inline-end: 0; min-width: 0; max-width: 100%; }
.obj_galley_link {
    color: var(--ijadai-link);
    background: var(--ijadai-tint);
    border: 1px solid #ccdce7;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 650;
    white-space: normal;
}
.obj_galley_link:hover, .obj_galley_link:focus { color: var(--ijadai-on-primary); background: var(--ijadai-primary); border-color: var(--ijadai-primary); }
.page_issue_archive .issues_archive { margin-top: 24px; }
.page_issue_archive .issues_archive > li { padding: 26px 0; border-color: var(--ijadai-border); }
.obj_issue_summary .title { color: var(--ijadai-link); font-size: 23px; line-height: 1.4; }
.obj_issue_summary .series { color: var(--ijadai-muted); }
.obj_issue_summary .cover img { border-radius: 7px; }
.cmp_breadcrumbs { padding: 0; margin-bottom: 24px; font-size: 13px; }
.cmp_breadcrumbs .current { color: var(--ijadai-muted); }
.page > h1, .page h1.page_title { font-family: Georgia, "Times New Roman", serif; font-size: 34px; line-height: 1.25; margin-top: 0; }
.obj_article_details > .page_title, .obj_article_details .page_title {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 18px;
}
.obj_article_details .abstract { font-size: 17px; line-height: 1.8; }
.obj_article_details .item { border-color: var(--ijadai-border); }
.obj_article_details .item .label { color: var(--ijadai-ink); }
.obj_article_details .entry_details { background: var(--ijadai-surface); }
.obj_article_details .doi, .obj_article_details .references, .obj_article_details .copyright { overflow-wrap: anywhere; }
.obj_article_details .keywords { color: var(--ijadai-muted); font-size: 14px; }
.page_search .search_results { margin-top: 28px; }
.cmp_announcements { padding: 24px 0; margin: 0 0 24px; border-color: var(--ijadai-border); }
.cmp_announcements > h2 { color: var(--ijadai-ink); font-family: Georgia, "Times New Roman", serif; font-size: 27px; }
.obj_announcement_summary { border-color: var(--ijadai-border); }
.obj_announcement_summary .title { font-size: 18px; }
.obj_announcement_summary .date { color: var(--ijadai-muted); font-size: 13px; }

/* Frontend forms and pagination use the same palette. */
.cmp_form .label, .cmp_form label { color: var(--ijadai-ink); }
.cmp_form input:not([type="checkbox"]):not([type="radio"]),
.cmp_form select, .cmp_form textarea {
    max-width: 100%;
    border: 1px solid #aebfcd;
    border-radius: 6px;
    color: var(--ijadai-ink);
    background: #fff;
    font-family: inherit;
    font-size: 16px;
    padding: 10px 12px;
    min-height: 44px;
}
.cmp_form textarea { min-height: 120px; }
.cmp_form .buttons button, .cmp_button, .cmp_button_wire, .cmp_button_solid {
    background: var(--ijadai-primary);
    color: var(--ijadai-on-primary);
    border: 1px solid var(--ijadai-primary);
    border-radius: 6px;
    text-shadow: none;
    box-shadow: none;
    font-size: 14px;
    padding: 10px 18px;
    min-height: 44px;
}
.pkp_structure_page a.cmp_button, .pkp_structure_page a.cmp_button_solid { color: var(--ijadai-on-primary); }
.cmp_form .buttons button:hover, .cmp_button:hover, .cmp_button:focus,
.cmp_button_solid:hover, .cmp_button_solid:focus, .cmp_button_wire:hover, .cmp_button_wire:focus {
    background: var(--ijadai-primary);
    color: var(--ijadai-on-primary);
    box-shadow: 0 4px 12px rgba(23, 50, 77, .12);
}
.cmp_pagination { padding-top: 22px; font-size: 14px; }
.cmp_notification { border-radius: 8px; }

.pkp_structure_footer_wrapper { background: var(--ijadai-surface); border-top: 1px solid var(--ijadai-border); }
.pkp_structure_footer { width: 100%; padding: 0; }
.pkp_footer_content { padding: 30px 0; color: var(--ijadai-muted); font-size: 14px; line-height: 1.75; }
.pkp_footer_content p:first-child { margin-top: 0; }

/* Journal-owned footer. Its layout does not depend on the parent footer CSS. */
.ijadai-footer {
    clear: both;
    background: #f4f8fb;
    border-top: 3px solid var(--ijadai-accent);
}
.ijadai-footer-inner, .ijadai-footer-bottom-inner {
    width: calc(100% - 48px);
    max-width: 1240px;
    margin: 0 auto;
}
.ijadai-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, .8fr) minmax(0, .9fr) minmax(0, 1fr);
    gap: 40px;
    padding: 52px 0 44px;
}
.ijadai-footer-grid-site { grid-template-columns: minmax(0, 620px); }
.ijadai-footer-grid > * { min-width: 0; }
.pkp_structure_page .ijadai-footer-wordmark {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--ijadai-ink);
    font-size: 30px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: .05em;
    text-decoration: none;
    overflow-wrap: break-word;
}
.ijadai-footer-brand-dot { display: inline-block; width: 7px; height: 7px; margin-left: 8px; background: var(--ijadai-accent); border-radius: 50%; }
.pkp_structure_page .ijadai-footer-title {
    margin: 0 0 14px;
    color: var(--ijadai-ink);
    font-size: 17px;
    line-height: 1.5;
    font-weight: 650;
}
.pkp_structure_page .ijadai-footer-description, .pkp_structure_page .ijadai-footer-contact p {
    margin: 0 0 18px;
    color: var(--ijadai-muted);
    font-size: 14px;
    line-height: 1.75;
}
.ijadai-footer-publisher { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; margin: 20px 0 0; font-size: 13px; }
.ijadai-footer-publisher span { color: var(--ijadai-muted); }
.ijadai-footer-publisher strong { color: var(--ijadai-ink); font-weight: 650; }
.pkp_structure_page .ijadai-footer-heading {
    margin: 3px 0 20px;
    color: var(--ijadai-ink);
    font-size: 13px;
    line-height: 1.5;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.ijadai-footer-links { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.ijadai-footer-links li { margin: 0; padding: 0; }
.pkp_structure_page .ijadai-footer-links a, .pkp_structure_page .ijadai-footer-email {
    color: var(--ijadai-ink);
    font-size: 14px;
    line-height: 1.6;
    text-decoration: none;
    overflow-wrap: anywhere;
}
.pkp_structure_page .ijadai-footer a:hover { color: var(--ijadai-link); text-decoration: underline; }
.ijadai-footer-email { display: block; margin: 0 0 14px; }
.pkp_structure_page .ijadai-footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 40px;
    color: var(--ijadai-link);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}
.ijadai-footer-issn { display: grid; gap: 5px; margin: 16px 0 0; font-size: 12px; line-height: 1.6; }
.ijadai-footer-issn > div { display: flex; flex-wrap: wrap; gap: 6px; }
.ijadai-footer-issn dt { color: var(--ijadai-muted); }
.ijadai-footer-issn dd { margin: 0; color: var(--ijadai-ink); }
.ijadai-footer .ijadai-footer-extra {
    float: none;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 22px 0 28px;
    border-top: 1px solid var(--ijadai-border);
    color: var(--ijadai-muted);
    font-size: 13px;
}
.ijadai-footer-extra > :first-child { margin-top: 0; }
.ijadai-footer-extra > :last-child { margin-bottom: 0; }
.ijadai-footer-bottom { background: #17324d; color: #fff; }
.ijadai-footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px 28px; padding: 20px 0; }
.ijadai-footer-copyright { margin: 0; color: #e7eef5; font-size: 12px; }
.ijadai-footer-bottom-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.pkp_structure_page .ijadai-footer-bottom-links a { color: #fff; font-size: 12px; text-decoration: none; }
.pkp_structure_page .ijadai-footer-bottom-links a:hover { color: #fff; text-decoration: underline; }
.pkp_structure_page .ijadai-footer-bottom a:focus-visible { outline-color: #fff; }

@media (max-width: 1023px) {
    .ijadai-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 40px; }
    .ijadai-footer-grid-site { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 767px) {
    .ijadai-footer-inner, .ijadai-footer-bottom-inner { width: calc(100% - 32px); }
    .ijadai-footer-grid { padding: 36px 0 32px; gap: 28px 24px; }
    .ijadai-footer-brand { grid-column: 1 / -1; }
    .ijadai-footer-contact { grid-column: 1 / -1; }
    .pkp_structure_page .ijadai-footer-heading { margin-bottom: 14px; }
    .ijadai-footer-bottom-inner { align-items: flex-start; flex-direction: column; padding: 20px 0; }
}
@media (max-width: 359px) {
    .ijadai-footer-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (min-width: 992px) {
    .pkp_structure_content.has_sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 32px; }
    .pkp_structure_content.has_sidebar::before, .pkp_structure_content.has_sidebar::after { display: none; }
    .has_sidebar .ijadai-hero { padding: 30px; grid-template-columns: minmax(0, 1fr) 170px; gap: 18px; }
    .has_sidebar .ijadai-hero h2 { font-size: clamp(30px, 2.9vw, 40px); }
    .has_sidebar .ijadai-hero-art { min-height: 250px; }
    .has_sidebar .ijadai-quick-links { gap: 10px; }
    .has_sidebar .ijadai-quick-link { padding: 18px 12px; gap: 8px; }
    .has_sidebar .ijadai-link-icon { display: none; }
}
@media (max-width: 991px) {
    .pkp_head_wrapper { padding-top: 0; }
    .has_site_logo .pkp_head_wrapper { padding-top: 0; }
    .pkp_site_name_wrapper { padding: 20px 0; }
    .pkp_site_name .is_text { font-size: 22px; padding-right: 52px; }
    .pkp_site_name .is_img img { max-height: 64px; max-width: calc(100% - 48px); }
    .pkp_site_nav_toggle { color: var(--ijadai-ink); background: transparent; right: 0; left: auto; top: 50%; transform: translateY(-50%); }
    .pkp_site_nav_toggle > span { border-color: var(--ijadai-ink); }
    .pkp_site_nav_toggle > span::before, .pkp_site_nav_toggle > span::after { background: var(--ijadai-ink); }
    .pkp_navigation_primary > li > a { padding: 12px 0; font-size: 16px; }
    .pkp_navigation_user_wrapper { position: static; padding: 12px 0; }
    .pkp_navigation_user > li > a { padding: 8px 12px 8px 0; font-size: 14px; }
    .pkp_navigation_search_wrapper .pkp_search { padding: 14px 0; }
    .pkp_structure_sidebar { padding: 0 0 28px; }
    .ijadai-hero { padding: 34px; }
    .ijadai-hero h2 { font-size: 36px; }
    .ijadai-hero-art { min-height: 230px; }
}
@media (max-width: 767px) {
    .pkp_head_wrapper, .pkp_structure_content, .pkp_footer_content { width: calc(100% - 32px); }
    .has_site_logo .pkp_head_wrapper { width: calc(100% - 32px); }
    .pkp_structure_main { padding-top: 24px; padding-bottom: 32px; }
    .ijadai-hero { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; border-radius: 12px; }
    .ijadai-hero h2 { font-size: 32px; }
    .ijadai-intro { font-size: 16px; margin-top: 18px; }
    .ijadai-hero-art { min-height: 180px; max-width: 250px; margin: 0 auto; }
    .ijadai-hero-image { max-width: 380px; margin: 0 auto; }
    .ijadai-hero-actions { margin-top: 24px; }
    .ijadai-quick-links { grid-template-columns: 1fr; gap: 12px; margin: 24px 0 32px; }
    .ijadai-quick-link { padding: 18px; }
    .ijadai-journal-facts { gap: 16px 24px; padding: 20px 0; }
    .ijadai-section-heading { align-items: flex-start; flex-wrap: wrap; gap: 12px; }
    .ijadai-section-heading h2, .ijadai-current-issue h2 { font-size: 25px; }
    .ijadai-about { margin-bottom: 30px; }
    .obj_article_summary { padding: 20px; }
    .obj_article_summary .title { font-size: 18px; }
    .page > h1, .page h1.page_title { font-size: 30px; }
    .obj_article_details .abstract { font-size: 16px; }
}
@media (max-width: 380px) {
    .ijadai-hero { padding: 24px 18px; }
    .ijadai-hero h2 { font-size: 28px; }
    .ijadai-hero-actions .ijadai-button { width: 100%; }
    .pkp_site_name .is_text { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
    .ijadai-button, .ijadai-quick-link { transition: none !important; transform: none !important; }
}
@media print {
    .ijadai-footer { display: none; }
    .pkp_structure_head, .pkp_structure_sidebar, .pkp_brand_footer,
    .ijadai-hero-actions, .ijadai-quick-links, .ijadai-hero-art { display: none; }
    .pkp_structure_content { width: 100%; display: block !important; }
    .pkp_structure_main { width: 100%; padding: 0; }
    .ijadai-hero { display: block; padding: 20px 0; border: 0; background: #fff; }
    .obj_article_summary { break-inside: avoid; }
}