/*
PRIME CREST PUBLISHERS — IJBII MASTER THEME v5
International Journal of Biomedical Image Intelligence (IJBII)
OJS 3.4 / Default Theme
Updated: 2026-09-07

Purpose:
- preserve the full journal masthead without cropping
- compact Register/Login strip
- compact, professional primary navigation
- clean homepage cover + hero layout
- journal information panel
- polished Journal Menu / Open Access / Published by sidebar cards
- reusable base for Prime Crest journal sites
*/

:root {
  --pc-navy: #0b3552;
  --pc-navy-deep: #062844;
  --pc-teal: #087e9d;
  --pc-teal-dark: #066984;
  --pc-text: #1f2937;
  --pc-muted: #64748b;
  --pc-border: #d9e3ea;
  --pc-soft: #f7fafc;
  --pc-white: #ffffff;
}

/* =========================================================
   GLOBAL
   ========================================================= */

html {
  scroll-behavior: smooth;
}

body {
  background: var(--pc-white);
  color: var(--pc-text);
  line-height: 1.6;
}

.pkp_structure_page {
  background: var(--pc-white) !important;
}

/* =========================================================
   HEADER / MASTHEAD
   ========================================================= */

.pkp_structure_head {
  background: var(--pc-white) !important;
  border: 0 !important;
  box-shadow: none !important;
}

/* Compact Register / Login strip */
.pkp_navigation_user_wrapper {
  background: var(--pc-navy) !important;
  min-height: 38px !important;
  height: 38px !important;
  padding: 0 !important;
}

.pkp_navigation_user {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.pkp_navigation_user > li {
  margin: 0 !important;
}

.pkp_navigation_user > li > a {
  color: #fff !important;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
  font-size: .9rem !important;
  line-height: 22px !important;
}

/* Remove unnecessary white space around journal logo/banner */
.pkp_site_name_wrapper {
  background: var(--pc-white) !important;
  padding: 0 !important;
  margin: 0 !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
}

/* Wide masthead container */
.pkp_site_name {
  width: calc(100% - 40px) !important;
  max-width: 1900px !important;
  padding: 0 !important;
  margin: 0 auto !important;
  line-height: 0 !important;
}

.pkp_site_name .is_img,
.pkp_site_name > a {
  display: block !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* IMPORTANT: display the complete uploaded masthead — no cropping */
.pkp_site_name .is_img img,
.pkp_site_name img {
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  height: auto !important;
  max-height: none !important;
  margin: 0 auto !important;
  object-fit: contain !important;
  object-position: center center !important;
}

/* Text fallback if no image masthead is used */
.pkp_site_name .is_text {
  color: var(--pc-navy) !important;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 24px 20px;
  text-align: center;
}

/* =========================================================
   PRIMARY NAVIGATION
   ========================================================= */

.pkp_navigation_primary_wrapper {
  background: var(--pc-navy-deep) !important;
  border: 0 !important;
  box-shadow: 0 2px 8px rgba(2, 24, 43, .12);
  min-height: 0 !important;
  margin-left: 18px !important;
  margin-right: 18px !important;
}

.pkp_navigation_primary {
  max-width: 1500px !important;
  margin: 0 auto !important;
  padding-left: 8px !important;
}

.pkp_navigation_primary > li > a {
  color: #fff !important;
  font-size: .91rem !important;
  font-weight: 650 !important;
  line-height: 1.25 !important;
  padding: 12px 15px !important;
  white-space: nowrap;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  background: rgba(255, 255, 255, .09) !important;
  color: #fff !important;
}

.pkp_navigation_primary ul {
  background: #fff !important;
  border: 1px solid var(--pc-border) !important;
  box-shadow: 0 14px 32px rgba(15, 23, 42, .14) !important;
  min-width: 245px;
}

.pkp_navigation_primary ul a {
  color: var(--pc-text) !important;
  padding: 10px 16px !important;
  line-height: 1.35;
}

.pkp_navigation_primary ul a:hover,
.pkp_navigation_primary ul a:focus {
  background: #f1f7fa !important;
  color: var(--pc-navy) !important;
}

.pkp_navigation_search_wrapper {
  background: transparent !important;
}

.pkp_navigation_search_wrapper a {
  color: #fff !important;
  font-weight: 650 !important;
  font-size: .91rem !important;
  padding-top: 12px !important;
  padding-bottom: 12px !important;
}

/* =========================================================
   PAGE WIDTH / MAIN STRUCTURE
   ========================================================= */

.pkp_structure_content {
  max-width: 1300px !important;
  margin: 0 auto !important;
  padding-top: 28px !important;
}

.pkp_structure_main {
  padding-top: 0 !important;
  padding-bottom: 48px !important;
}

.pkp_structure_sidebar {
  padding-top: 0 !important;
}

.pkp_page_index .pkp_structure_main {
  padding-right: 30px !important;
}

.pkp_page_index .pkp_structure_sidebar {
  padding-left: 18px !important;
}

/* =========================================================
   HOMEPAGE COVER + HERO
   ========================================================= */

/* Float native OJS homepage cover beside the welcome copy */
.pkp_page_index .homepage_image {
  float: left !important;
  width: 34% !important;
  max-width: 350px !important;
  margin: 10px 38px 26px 0 !important;
  text-align: left !important;
}

.pkp_page_index .homepage_image img {
  width: 100% !important;
  max-width: 350px !important;
  max-height: none !important;
  height: auto !important;
  object-fit: contain !important;
  border: 0 !important;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .12) !important;
}

.pkp_page_index .additional_content {
  margin-top: 24px !important;
}

.ijbii-home {
  margin-top: 0;
}

.ijbii-hero-copy {
  min-height: 490px;
  padding: 10px 0 24px;
}

.ijbii-eyebrow {
  color: #0b5e7a;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.ijbii-hero-copy h1 {
  color: var(--pc-navy) !important;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 18px;
  border: 0 !important;
  padding: 0 !important;
}

.ijbii-hero-copy p {
  color: #475569;
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 22px;
}

.ijbii-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 22px 0 24px;
}

.ijbii-btn {
  display: inline-block;
  min-width: 190px;
  padding: 12px 22px;
  border-radius: 7px;
  font-weight: 700;
  text-align: center;
  text-decoration: none !important;
  transition: .2s ease;
}

.ijbii-btn-primary {
  background: var(--pc-teal);
  border: 1px solid var(--pc-teal);
  color: #fff !important;
}

.ijbii-btn-primary:hover,
.ijbii-btn-primary:focus {
  background: var(--pc-teal-dark);
  border-color: var(--pc-teal-dark);
  color: #fff !important;
}

.ijbii-btn-secondary {
  background: #fff;
  border: 1px solid var(--pc-teal);
  color: var(--pc-teal) !important;
}

.ijbii-btn-secondary:hover,
.ijbii-btn-secondary:focus {
  background: #f0f9fc;
}

.ijbii-focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.ijbii-focus-card {
  background: #fff;
  border: 1px solid var(--pc-border);
  border-radius: 7px;
  padding: 16px 10px;
  text-align: center;
  box-shadow: 0 3px 10px rgba(15, 23, 42, .035);
}

.ijbii-focus-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: #eef8fb;
  color: var(--pc-teal);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .02em;
}

.ijbii-focus-card strong {
  display: block;
  color: var(--pc-navy);
  font-size: .88rem;
  line-height: 1.25;
}

.ijbii-clear {
  clear: both;
}

/* =========================================================
   JOURNAL INFORMATION PANEL
   ========================================================= */

.ijbii-info-panel {
  clear: both;
  border: 1px solid var(--pc-border);
  border-radius: 8px;
  overflow: hidden;
  margin: 18px 0 32px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .04);
}

.ijbii-info-heading {
  background: linear-gradient(90deg, var(--pc-teal), var(--pc-navy));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 750;
  padding: 12px 16px;
}

.ijbii-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ijbii-info-column {
  min-width: 0;
}

.ijbii-info-column:first-child {
  border-right: 1px solid #e6edf2;
}

.ijbii-info-row {
  display: grid;
  grid-template-columns: 145px 1fr;
  border-bottom: 1px solid #e6edf2;
}

.ijbii-info-row:last-child {
  border-bottom: 0;
}

.ijbii-info-label,
.ijbii-info-value {
  padding: 9px 12px;
  line-height: 1.35;
}

.ijbii-info-label {
  background: #f8fafc;
  color: var(--pc-navy);
  font-weight: 700;
}

.ijbii-info-value {
  color: #334155;
}

/* Legacy information table support */
.ijbii-journal-info,
.journal-info-table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 14px 0 30px !important;
  background: #fff;
}

.ijbii-journal-info td,
.ijbii-journal-info th,
.journal-info-table td,
.journal-info-table th {
  border: 1px solid var(--pc-border) !important;
  padding: 10px 13px !important;
  vertical-align: top;
}

.ijbii-journal-info tr:nth-child(even),
.journal-info-table tr:nth-child(even) {
  background: #f8fafc;
}

.ijbii-journal-info td:first-child,
.journal-info-table td:first-child {
  width: 30%;
  color: var(--pc-navy);
  font-weight: 700;
}

/* =========================================================
   CONTENT TYPOGRAPHY
   ========================================================= */

.pkp_page_index h2,
.pkp_page_index h3,
.page h2,
.page h3 {
  color: var(--pc-navy) !important;
  line-height: 1.25;
}

.pkp_page_index h2 {
  font-size: 1.45rem;
  margin: 30px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e5edf2;
}

.pkp_page_index p {
  color: #334155;
}

/* =========================================================
   SIDEBAR / JOURNAL MENU
   ========================================================= */

.pkp_structure_sidebar .pkp_block {
  background: #fff !important;
  border: 1px solid var(--pc-border) !important;
  border-radius: 7px !important;
  box-shadow: 0 5px 18px rgba(15, 23, 42, .05);
  margin-bottom: 20px !important;
  padding: 18px !important;
}

.pkp_structure_sidebar .pkp_block .title {
  color: var(--pc-navy) !important;
  font-size: 1.05rem !important;
  font-weight: 750 !important;
  text-transform: uppercase;
  letter-spacing: .02em;
  border-bottom: 2px solid #e5edf2;
  margin: 0 0 10px !important;
  padding: 0 0 10px !important;
}

.pkp_structure_sidebar .pkp_block ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_structure_sidebar .pkp_block li {
  border-bottom: 1px solid #edf2f5;
  margin: 0 !important;
}

.pkp_structure_sidebar .pkp_block li:last-child {
  border-bottom: 0;
}

.pkp_structure_sidebar .pkp_block li a {
  color: #235a78 !important;
  display: block;
  padding: 9px 2px !important;
  line-height: 1.3;
}

.pkp_structure_sidebar .pkp_block li a:hover,
.pkp_structure_sidebar .pkp_block li a:focus {
  color: var(--pc-teal) !important;
}

.pkp_structure_sidebar .block_custom {
  margin-bottom: 16px !important;
}

/* Open Access card */
#customblock-open-access,
[id*="customblock-open-access"] {
  position: relative;
  background: linear-gradient(135deg, #f7fcfd 0%, #ffffff 100%) !important;
  border: 1px solid #cfe5ec !important;
  border-left: 4px solid var(--pc-teal) !important;
  padding: 18px 18px 16px 62px !important;
}

#customblock-open-access::before,
[id*="customblock-open-access"]::before {
  content: "OA";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--pc-teal);
  color: #fff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .03em;
}

#customblock-open-access .title,
[id*="customblock-open-access"] .title {
  color: var(--pc-navy) !important;
  border-bottom: 0 !important;
  margin-bottom: 6px !important;
  padding-bottom: 0 !important;
  text-transform: none !important;
  font-size: 1.05rem !important;
}

#customblock-open-access p,
[id*="customblock-open-access"] p {
  margin: 0 0 8px !important;
  color: #475569 !important;
  line-height: 1.5;
}

#customblock-open-access a,
[id*="customblock-open-access"] a {
  color: var(--pc-teal) !important;
  font-weight: 700;
  text-decoration: none !important;
}

/* Published by card */
#customblock-published-by,
[id*="customblock-published-by"] {
  background: linear-gradient(135deg, #082f4a 0%, #0b3552 55%, #0a4564 100%) !important;
  border: 0 !important;
  color: #fff !important;
  padding: 18px !important;
}

#customblock-published-by .title,
[id*="customblock-published-by"] .title {
  color: #dceff5 !important;
  border-bottom: 1px solid rgba(255, 255, 255, .18) !important;
  margin-bottom: 12px !important;
  padding-bottom: 8px !important;
  text-transform: none !important;
  font-size: .92rem !important;
  letter-spacing: .02em;
}

#customblock-published-by p,
[id*="customblock-published-by"] p,
#customblock-published-by strong,
[id*="customblock-published-by"] strong {
  color: #fff !important;
}

#customblock-published-by strong,
[id*="customblock-published-by"] strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: .04em;
  margin-bottom: 6px;
}

#customblock-published-by p,
[id*="customblock-published-by"] p {
  margin: 0 !important;
  line-height: 1.5;
  opacity: .94;
}

/* =========================================================
   CURRENT ISSUE / ARTICLE LIST
   ========================================================= */

.pkp_page_index .current_issue > h2,
.obj_issue_toc > .heading h2 {
  color: #fff !important;
  background: linear-gradient(90deg, var(--pc-teal), var(--pc-navy));
  padding: 12px 16px !important;
  margin: 0 0 18px !important;
  border: 0 !important;
  border-radius: 7px 7px 0 0;
}

.obj_issue_toc .heading {
  margin-bottom: 22px !important;
}

.obj_issue_toc .section {
  margin-top: 28px !important;
}

.obj_issue_toc .articles > li {
  border-bottom: 1px solid #e5e7eb;
  padding: 18px 0 !important;
}

.obj_article_summary .title a {
  color: var(--pc-navy) !important;
  font-weight: 700;
}

.obj_article_summary .authors {
  color: #475569 !important;
  margin-top: 5px;
}

.obj_galley_link {
  border-color: var(--pc-navy) !important;
  color: var(--pc-navy) !important;
  border-radius: 4px;
  font-weight: 650;
}

.obj_galley_link:hover,
.obj_galley_link:focus {
  background: var(--pc-navy) !important;
  color: #fff !important;
}

/* =========================================================
   FOOTER
   ========================================================= */

.pkp_structure_footer {
  background: #f7f9fb !important;
  border-top: 1px solid var(--pc-border) !important;
}

.pkp_footer_content {
  max-width: 1300px !important;
  margin: 0 auto !important;
  padding: 25px 20px !important;
  color: #475569;
}

/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 1100px) {
  .pkp_site_name {
    width: calc(100% - 24px) !important;
  }

  .pkp_navigation_primary_wrapper {
    margin-left: 12px !important;
    margin-right: 12px !important;
  }

  .pkp_navigation_primary > li > a {
    padding-left: 10px !important;
    padding-right: 10px !important;
    font-size: .86rem !important;
  }

  .pkp_page_index .homepage_image {
    width: 32% !important;
    margin-right: 28px !important;
  }

  .ijbii-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ijbii-hero-copy {
    min-height: 450px;
  }
}

/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 767px) {
  .pkp_navigation_user_wrapper {
    height: auto !important;
    min-height: 36px !important;
  }

  .pkp_site_name {
    width: 100% !important;
  }

  /* Keep full masthead visible on mobile too */
  .pkp_site_name .is_img img,
  .pkp_site_name img {
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    object-position: center center !important;
  }

  .pkp_navigation_primary_wrapper {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .pkp_structure_content {
    padding-top: 18px !important;
  }

  .pkp_page_index .pkp_structure_main {
    padding-right: 0 !important;
  }

  .pkp_page_index .pkp_structure_sidebar {
    padding-left: 0 !important;
  }

  .pkp_page_index .homepage_image {
    float: none !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 0 24px !important;
    text-align: center !important;
  }

  .pkp_page_index .homepage_image img {
    max-width: 270px !important;
    margin: 0 auto !important;
  }

  .ijbii-hero-copy {
    min-height: 0;
    padding-top: 0;
  }

  .ijbii-hero-copy h1 {
    font-size: 2rem;
  }

  .ijbii-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ijbii-btn {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .ijbii-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ijbii-info-grid {
    grid-template-columns: 1fr;
  }

  .ijbii-info-column:first-child {
    border-right: 0;
    border-bottom: 1px solid #e6edf2;
  }

  .ijbii-info-row {
    grid-template-columns: 120px 1fr;
  }

  .ijbii-journal-info td:first-child,
  .journal-info-table td:first-child {
    width: 38%;
  }
}