/**
 * INATGI Theme Six — journal header repair 2026-08-24
 *
 * Additive compatibility layer for OJS 3.5.
 * It does not replace core templates or the existing safe header JS.
 */

/* ------------------------------------------------------------------
   1. Accessible skip links
   ------------------------------------------------------------------
   The OJS skip-link navigation must not sit visibly between the journal
   header and the page content. Keep it available to keyboard users.
*/
body.inatgi-journal-context .pkp_structure_head .pkp_skip_to_content,
body.inatgi-journal-context .pkp_structure_head .pkp_skip_to_content_nav,
body.inatgi-journal-context .pkp_structure_head [class*="skip_to"] {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    z-index: 99999 !important;
}

body.inatgi-journal-context .pkp_structure_head .pkp_skip_to_content:focus-within,
body.inatgi-journal-context .pkp_structure_head .pkp_skip_to_content_nav:focus-within,
body.inatgi-journal-context .pkp_structure_head [class*="skip_to"]:focus-within {
    left: 16px !important;
    top: 16px !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    padding: 10px 14px !important;
    background: #ffffff !important;
    border: 2px solid #b51226 !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .14) !important;
}

/* The legacy OJS header wrapper is the source DOM for the reconstructed
   header. Once the safe header has cloned/moved what it needs, keep the
   legacy shell out of the visual flow. */
body.inatgi-journal-context .inatgi-journal-core-header-hidden {
    display: none !important;
}

/* ------------------------------------------------------------------
   2. Fallback primary navigation for new journals
   ------------------------------------------------------------------
   Existing journals with configured primary-menu items are untouched.
*/
body.inatgi-journal-context .inatgi-journal-navigation-slot {
    min-width: 0 !important;
}

body.inatgi-journal-context .inatgi-fallback-primary {
    display: flex !important;
    align-items: center !important;
    gap: clamp(12px, 1.05vw, 22px) !important;
    width: auto !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    background: transparent !important;
    border: 0 !important;
}

body.inatgi-journal-context .inatgi-fallback-primary > li {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

body.inatgi-journal-context .inatgi-fallback-primary > li > a {
    display: inline-flex !important;
    align-items: center !important;
    min-height: 46px !important;
    padding: 0 !important;
    color: #161616 !important;
    background: transparent !important;
    border: 0 !important;
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: clamp(13px, .82vw, 15px) !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    text-decoration: none !important;
}

body.inatgi-journal-context .inatgi-fallback-primary > li > a:hover,
body.inatgi-journal-context .inatgi-fallback-primary > li > a:focus {
    color: #b51226 !important;
    text-decoration: none !important;
}

body.inatgi-journal-context .inatgi-fallback-primary .inatgi-menu-caret {
    display: inline-block !important;
    margin-left: 5px !important;
    color: #777 !important;
    font-size: 10px !important;
    line-height: 1 !important;
}

/* Dropdown panel */
body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu {
    position: absolute !important;
    top: calc(100% - 2px) !important;
    left: -14px !important;
    z-index: 10020 !important;
    display: block !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    min-width: 250px !important;
    margin: 0 !important;
    padding: 9px 0 !important;
    list-style: none !important;
    background: #ffffff !important;
    border: 1px solid #dedede !important;
    border-top: 3px solid #b51226 !important;
    border-radius: 0 0 4px 4px !important;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .10) !important;
    transform: translateY(2px) !important;
    transition: opacity .12s ease, transform .12s ease !important;
}

/* Invisible bridge prevents the mouse from falling through a tiny gap. */
body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu::before {
    content: "" !important;
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: -10px !important;
    height: 10px !important;
}

body.inatgi-journal-context .inatgi-fallback-primary > li:hover > .inatgi-fallback-submenu,
body.inatgi-journal-context .inatgi-fallback-primary > li:focus-within > .inatgi-fallback-submenu,
body.inatgi-journal-context .inatgi-fallback-primary > li.is-open > .inatgi-fallback-submenu {
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
}

body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu li {
    display: block !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu a {
    display: block !important;
    padding: 10px 16px !important;
    color: #222222 !important;
    background: #ffffff !important;
    border: 0 !important;
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
    white-space: nowrap !important;
    text-decoration: none !important;
}

body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu a:hover,
body.inatgi-journal-context .inatgi-fallback-primary .inatgi-fallback-submenu a:focus {
    color: #b51226 !important;
    background: #f7f7f7 !important;
    text-decoration: none !important;
}

/* Search belongs on the same baseline as the fallback menu. */
body.inatgi-journal-context .inatgi-journal-navigation-slot > .inatgi-journal-search {
    flex: 0 0 auto !important;
    margin-left: 2px !important;
}

/* ------------------------------------------------------------------
   3. Responsive
   ------------------------------------------------------------------ */
@media (max-width: 1180px) {
    body.inatgi-journal-context .inatgi-fallback-primary {
        gap: 13px !important;
    }

    body.inatgi-journal-context .inatgi-fallback-primary > li > a {
        font-size: 12.5px !important;
    }
}

@media (max-width: 900px) {
    body.inatgi-journal-context .inatgi-journal-navigation-slot {
        overflow-x: auto !important;
        overflow-y: visible !important;
    }

    body.inatgi-journal-context .inatgi-fallback-primary {
        min-width: max-content !important;
        height: 48px !important;
    }

    body.inatgi-journal-context .inatgi-fallback-primary > li {
        height: 48px !important;
    }
}