/* =========================================================
   OJS / PKP Journal Header + Footer — Lightweight Performance CSS
   Version: Full-width Header Image / Banner Support
   Scope:
   - Header / masthead
   - Navigation
   - Footer / PKP platform note
   - Does NOT style main body, article pages, cards, tables, forms, sidebar

   Best for:
   - Journal admins who upload a wide header/banner image in OJS.
   - Recommended image size: 1600x260px, 1920x300px, or similar wide ratio.
========================================================= */

/* =========================
   01. Journal-level design tokens
========================= */
:root {
  --ojshf-accent: #991f2b;
  --ojshf-accent-dark: #6f1420;
  --ojshf-ink: #1f1f1f;
  --ojshf-muted: #626262;
  --ojshf-line: #e4e4e4;
  --ojshf-soft: #fafafa;
  --ojshf-paper: #ffffff;
  --ojshf-footer-bg: #f7f7f7;
  --ojshf-serif: Georgia, "Times New Roman", Times, serif;
  --ojshf-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  /* Header banner controls */
  --ojshf-header-max-width: 1180px;
  --ojshf-header-banner-height: auto;
  --ojshf-header-banner-radius: 0px;
}

/* =========================
   02. Header / Masthead
========================= */
.pkp_structure_head {
  background: var(--ojshf-paper) !important;
  border-top: 4px solid var(--ojshf-accent) !important;
  border-bottom: 1px solid var(--ojshf-line) !important;
  box-shadow: none !important;
}

.pkp_head_wrapper,
.pkp_site_name_wrapper {
  background: transparent !important;
}

.pkp_site_name_wrapper {
  max-width: var(--ojshf-header-max-width) !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  box-sizing: border-box !important;
}

/* Full header image area */
.pkp_site_name {
  width: 100% !important;
  padding: 16px 0 !important;
  margin: 0 !important;
  text-align: center !important;
  background: transparent !important;
  box-sizing: border-box !important;
}

/* Remove generated peer-review badge/text */
.pkp_site_name::before {
  content: none !important;
  display: none !important;
}

/* Do not generate a fake journal title */
.pkp_site_name::after {
  content: none !important;
  display: none !important;
}

/* Make the uploaded OJS header/logo image use the full masthead space */
.pkp_site_name > a,
.pkp_site_name .is_img,
.pkp_site_name .is_img a {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

/* Banner image: full width, no distortion */
.pkp_site_name img,
.pkp_site_name .is_img img,
.pkp_site_name a img {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: var(--ojshf-header-banner-height) !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: center center !important;
  margin: 0 auto !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: var(--ojshf-header-banner-radius) !important;
  box-shadow: none !important;
  filter: none !important;
}

/* Text-only fallback if no image is uploaded */
.pkp_site_name,
.pkp_site_name > a,
.pkp_site_name .is_text,
.pkp_site_name .site_name,
.pkp_site_name .site_title {
  color: var(--ojshf-ink) !important;
  font-family: var(--ojshf-serif) !important;
  font-weight: 700 !important;
  line-height: 1.12 !important;
  letter-spacing: -0.025em !important;
  text-decoration: none !important;
}

.pkp_site_name > a:hover,
.pkp_site_name > a:focus {
  color: var(--ojshf-accent-dark) !important;
  text-decoration: none !important;
}

/* Optional fixed-height banner mode
   Use this only if your uploaded image is a proper wide banner.
   Uncomment if you want the image to always fill a fixed masthead height.

:root {
  --ojshf-header-banner-height: 220px;
  --ojshf-header-banner-radius: 0px;
}

.pkp_site_name img,
.pkp_site_name .is_img img,
.pkp_site_name a img {
  object-fit: cover !important;
}

*/

/* =========================
   03. Navigation
========================= */
.pkp_navigation_primary_row {
  background: var(--ojshf-soft) !important;
  border-top: 1px solid var(--ojshf-line) !important;
  border-bottom: 1px solid var(--ojshf-line) !important;
  box-shadow: none !important;
  position: relative !important;
  top: auto !important;
  z-index: auto !important;
}

.pkp_navigation_primary_wrapper,
.pkp_navigation_primary,
.pkp_navigation_user_wrapper,
.pkp_navigation_user {
  font-family: var(--ojshf-sans) !important;
}

.pkp_navigation_primary {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 2px 8px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_navigation_primary > li > a,
.pkp_navigation_primary > li > span,
.pkp_navigation_user > li > a {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 38px !important;
  padding: 8px 11px !important;
  color: var(--ojshf-ink) !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 6px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.025em !important;
  text-transform: uppercase !important;
  text-decoration: none !important;
  box-shadow: none !important;
  transition: background-color 120ms ease, color 120ms ease !important;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_primary > li > a[aria-current="page"],
.pkp_navigation_user > li > a:hover,
.pkp_navigation_user > li > a:focus {
  color: var(--ojshf-accent-dark) !important;
  background: #f1eded !important;
  text-decoration: none !important;
}

/* Lightweight dropdown */
.pkp_navigation_primary .dropdown-menu,
.pkp_navigation_user .dropdown-menu,
.pkp_navigation_primary ul,
.pkp_navigation_user ul {
  background: var(--ojshf-paper) !important;
  border: 1px solid var(--ojshf-line) !important;
  border-radius: 8px !important;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08) !important;
  padding: 6px !important;
}

.pkp_navigation_primary .dropdown-menu a,
.pkp_navigation_user .dropdown-menu a,
.pkp_navigation_primary ul a,
.pkp_navigation_user ul a {
  color: var(--ojshf-ink) !important;
  background: transparent !important;
  border-radius: 6px !important;
  padding: 9px 10px !important;
  font-family: var(--ojshf-sans) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
}

.pkp_navigation_primary .dropdown-menu a:hover,
.pkp_navigation_user .dropdown-menu a:hover,
.pkp_navigation_primary ul a:hover,
.pkp_navigation_user ul a:hover {
  color: var(--ojshf-accent-dark) !important;
  background: #f7f3f3 !important;
}

/* Search prompt, if present in header */
.pkp_navigation_primary_row .pkp_search,
.pkp_navigation_primary_row .search_prompt,
.pkp_navigation_primary_row .cmp_button.search_prompt {
  border-radius: 6px !important;
  box-shadow: none !important;
}

/* =========================
   04. Footer
========================= */
.pkp_structure_footer_wrapper {
  margin-top: 40px !important;
  background: var(--ojshf-footer-bg) !important;
  color: var(--ojshf-ink) !important;
  border-top: 4px solid var(--ojshf-accent) !important;
  padding: 30px 0 !important;
  box-shadow: none !important;
}

.pkp_structure_footer {
  max-width: 1180px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  box-sizing: border-box !important;
}

.pkp_footer_content {
  background: var(--ojshf-paper) !important;
  border: 1px solid var(--ojshf-line) !important;
  border-radius: 12px !important;
  padding: 20px 22px !important;
  color: var(--ojshf-ink) !important;
  font-family: var(--ojshf-sans) !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  box-shadow: none !important;
}

.pkp_footer_content p:last-child,
.pkp_footer_content div:last-child {
  margin-bottom: 0 !important;
}

.pkp_structure_footer_wrapper a,
.pkp_footer_content a {
  color: var(--ojshf-accent-dark) !important;
  text-decoration: underline !important;
  text-decoration-thickness: 1px !important;
  text-underline-offset: 3px !important;
}

.pkp_structure_footer_wrapper a:hover,
.pkp_structure_footer_wrapper a:focus,
.pkp_footer_content a:hover,
.pkp_footer_content a:focus {
  color: var(--ojshf-accent) !important;
}

/* =========================
   05. PKP / OJS platform note
========================= */
.pkp_brand_footer {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin-top: 16px !important;
  padding: 12px 14px !important;
  background: #ffffff !important;
  border: 1px solid var(--ojshf-line) !important;
  border-radius: 10px !important;
  color: var(--ojshf-muted) !important;
  font-family: var(--ojshf-sans) !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
  box-shadow: none !important;
}

.pkp_brand_footer img {
  max-height: 26px !important;
  width: auto !important;
  vertical-align: middle !important;
  filter: none !important;
  opacity: 0.72 !important;
}

.pkp_brand_footer a {
  color: var(--ojshf-accent-dark) !important;
  font-weight: 600 !important;
}

/* =========================
   06. Accessibility
========================= */
.pkp_structure_head a:focus-visible,
.pkp_structure_footer_wrapper a:focus-visible {
  outline: 2px solid var(--ojshf-accent) !important;
  outline-offset: 3px !important;
}

/* =========================
   07. Mobile
========================= */
@media (max-width: 768px) {
  .pkp_site_name_wrapper {
    padding: 0 12px !important;
  }

  .pkp_site_name {
    padding: 12px 0 !important;
  }

  .pkp_site_name img,
  .pkp_site_name .is_img img,
  .pkp_site_name a img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
  }

  .pkp_navigation_primary {
    justify-content: flex-start !important;
    padding: 6px 8px !important;
  }

  .pkp_navigation_primary > li > a,
  .pkp_navigation_primary > li > span,
  .pkp_navigation_user > li > a {
    min-height: 36px !important;
    padding: 7px 9px !important;
    font-size: 12px !important;
    letter-spacing: 0.015em !important;
  }

  .pkp_structure_footer_wrapper {
    padding: 24px 0 !important;
  }

  .pkp_footer_content {
    padding: 17px !important;
    border-radius: 10px !important;
  }

  .pkp_brand_footer {
    padding: 11px 12px !important;
  }
}

@media (max-width: 480px) {
  .pkp_site_name_wrapper,
  .pkp_structure_footer {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .pkp_navigation_primary > li > a,
  .pkp_navigation_primary > li > span,
  .pkp_navigation_user > li > a {
    text-transform: none !important;
  }
}