/*
 * Professional OJS Journal Style Sheet
 * Designed for OJS 3.x themes.
 * Upload this file in: Website > Appearance > Journal style sheet
 */

:root {
  --journal-primary: #123b5d;
  --journal-primary-dark: #0b2940;
  --journal-accent: #b58a3a;
  --journal-text: #263238;
  --journal-muted: #66737d;
  --journal-bg: #f6f8fa;
  --journal-border: #dfe5ea;
  --journal-white: #ffffff;
}

/* General page */
body {
  color: var(--journal-text);
  background: var(--journal-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

.pkp_structure_main {
  background: var(--journal-white);
}

/* Header */
.pkp_structure_head {
  background: var(--journal-primary);
  color: #fff;
}

.pkp_site_name a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.pkp_site_nav_menu {
  background: var(--journal-primary-dark);
}

.pkp_navigation_primary > li > a {
  color: #fff;
  font-weight: 600;
  transition: background .2s ease, color .2s ease;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  color: #fff;
  background: rgba(255,255,255,.12);
}

/* Main content */
.pkp_page_index .homepage_about,
.pkp_page_index .current_issue,
.pkp_page_index .additional_content,
.obj_issue_toc,
.obj_article_details {
  background: #fff;
  border: 1px solid var(--journal-border);
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(20,40,60,.04);
}

/* Headings */
h1, h2, h3, h4 {
  color: var(--journal-primary);
  font-weight: 700;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.55rem;
}

/* Links */
a {
  color: var(--journal-primary);
}

a:hover,
a:focus {
  color: var(--journal-accent);
}

/* Buttons */
.cmp_button,
button,
input[type="submit"],
.pkp_search button {
  background: var(--journal-primary);
  border: 1px solid var(--journal-primary);
  color: #fff;
  border-radius: 5px;
  font-weight: 600;
  transition: all .2s ease;
}

.cmp_button:hover,
button:hover,
input[type="submit"]:hover,
.pkp_search button:hover {
  background: var(--journal-primary-dark);
  border-color: var(--journal-primary-dark);
  color: #fff;
}

/* Issue title */
.obj_issue_toc .heading {
  border-bottom: 3px solid var(--journal-accent);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.obj_issue_toc .title {
  color: var(--journal-primary);
  font-weight: 700;
}

/* Article titles */
.obj_article_summary .title a,
.obj_article_details .title {
  color: var(--journal-primary);
  font-weight: 700;
}

.obj_article_summary {
  padding: 18px 0;
  border-bottom: 1px solid var(--journal-border);
}

.obj_article_summary:last-child {
  border-bottom: 0;
}

/* Authors and metadata */
.obj_article_summary .authors,
.obj_article_details .authors {
  color: var(--journal-muted);
}

.item.doi a {
  color: var(--journal-primary);
  font-weight: 600;
}

/* Abstract and article sections */
.article-details .item,
.obj_article_details .item {
  margin-bottom: 22px;
}

.abstract {
  background: #f8fafc;
  border-left: 4px solid var(--journal-accent);
  padding: 18px 22px;
  border-radius: 0 6px 6px 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

table th {
  background: var(--journal-primary);
  color: #fff;
  font-weight: 700;
}

table th,
table td {
  padding: 10px 12px;
  border: 1px solid var(--journal-border);
}

table tr:nth-child(even) {
  background: #f8fafc;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
  border: 1px solid #cbd5dc;
  border-radius: 5px;
  padding: 9px 11px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--journal-primary);
  box-shadow: 0 0 0 2px rgba(18,59,93,.12);
  outline: none;
}

/* Search */
.pkp_search {
  border-radius: 6px;
}

/* Announcements */
.obj_announcement_summary {
  background: #fff;
  border: 1px solid var(--journal-border);
  border-radius: 7px;
  padding: 20px;
  margin-bottom: 18px;
}

/* Footer */
.pkp_structure_footer_wrapper {
  background: var(--journal-primary-dark);
  color: rgba(255,255,255,.85);
  border-top: 4px solid var(--journal-accent);
}

.pkp_structure_footer_wrapper a {
  color: #fff;
}

.pkp_structure_footer_wrapper a:hover {
  color: var(--journal-accent);
}

/* Sidebar blocks */
.pkp_block {
  background: #fff;
  border: 1px solid var(--journal-border);
  border-radius: 7px;
  padding: 18px;
  margin-bottom: 20px;
}

.pkp_block .title {
  color: var(--journal-primary);
  font-weight: 700;
}

/* Galley / PDF buttons */
.obj_galley_link {
  border-radius: 5px;
  font-weight: 600;
}

/* Breadcrumbs */
.pkp_breadcrumb {
  color: var(--journal-muted);
}

.pkp_breadcrumb a {
  color: var(--journal-primary);
}

/* Responsive mobile view */
@media (max-width: 768px) {
  .pkp_page_index .homepage_about,
  .pkp_page_index .current_issue,
  .pkp_page_index .additional_content,
  .obj_issue_toc,
  .obj_article_details {
    padding: 18px;
    border-radius: 5px;
  }

  h1 {
    font-size: 1.55rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .obj_article_summary {
    padding: 14px 0;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* Small visual improvements */
.pkp_brand_footer img {
  max-height: 70px;
  width: auto;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--journal-border);
  margin: 25px 0;
}


/* ============================================================
   CURRENT ISSUE — MODERN JOURNAL LAYOUT
   Qo'shimcha qatlam: mavjud OJS dizaynini buzmaydi
   ============================================================ */

/* Current Issue konteynerini ixcham va zamonaviy qilish */
.pkp_page_index .current_issue {
  position: relative;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #dfe5ea;
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 28px;
  box-shadow: 0 8px 28px rgba(18,59,93,.07);
}

/* Current Issue sarlavhasi */
.pkp_page_index .current_issue .title {
  color: #123b5d;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -.02em;
  border-bottom: 3px solid #b58a3a;
  padding-bottom: 12px;
  margin-bottom: 22px;
}

/* Issue cover */
.pkp_page_index .current_issue .obj_issue_summary,
.pkp_page_index .current_issue .issue_summary {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: linear-gradient(135deg,#f7fafc 0%,#ffffff 70%);
  border: 1px solid #e1e7ec;
  border-radius: 14px;
  padding: 26px;
}

/* Muqova */
.pkp_page_index .current_issue .obj_issue_summary img,
.pkp_page_index .current_issue .issue_summary img,
.pkp_page_index .current_issue .cover img {
  width: 190px;
  max-width: 190px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(18,59,93,.18);
  transition: transform .25s ease, box-shadow .25s ease;
}

.pkp_page_index .current_issue .obj_issue_summary img:hover,
.pkp_page_index .current_issue .issue_summary img:hover,
.pkp_page_index .current_issue .cover img:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(18,59,93,.23);
}

/* Issue nomi va metadata */
.pkp_page_index .current_issue .description,
.pkp_page_index .current_issue .published {
  color: #66737d;
  font-size: .92rem;
}

.pkp_page_index .current_issue .series,
.pkp_page_index .current_issue .volume,
.pkp_page_index .current_issue .number {
  color: #123b5d;
  font-weight: 700;
}

/* Full Issue tugmasi */
.pkp_page_index .current_issue .read_more a,
.pkp_page_index .current_issue .obj_galley_link,
.pkp_page_index .current_issue a.read_more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #123b5d;
  color: #fff !important;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 5px 14px rgba(18,59,93,.16);
  transition: all .2s ease;
}

.pkp_page_index .current_issue .read_more a:hover,
.pkp_page_index .current_issue .obj_galley_link:hover,
.pkp_page_index .current_issue a.read_more:hover {
  background: #0b2940;
  transform: translateY(-1px);
}

/* Issue TOC — maqolalar */
.obj_issue_toc {
  background: #fff;
  border: 1px solid #dfe5ea;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 8px 28px rgba(18,59,93,.06);
}

.obj_issue_toc .heading {
  border-bottom: 3px solid #b58a3a;
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.obj_issue_toc .heading .title {
  color: #123b5d;
  font-weight: 800;
}

/* Har bir maqola */
.obj_issue_toc .obj_article_summary {
  position: relative;
  padding: 22px 18px;
  margin: 0;
  border-bottom: 1px solid #e4e9ed;
  border-radius: 10px;
  transition: background .2s ease, padding-left .2s ease;
}

.obj_issue_toc .obj_article_summary:hover {
  background: #f7fafc;
  padding-left: 23px;
}

.obj_issue_toc .obj_article_summary .title a {
  color: #123b5d;
  font-size: 1.12rem;
  font-weight: 750;
  text-decoration: none;
  border: 0;
}

.obj_issue_toc .obj_article_summary .title a:hover {
  color: #b58a3a;
}

.obj_issue_toc .obj_article_summary .authors {
  color: #66737d;
  font-size: .88rem;
  margin-top: 7px;
}

/* DOI */
.obj_issue_toc .obj_article_summary .doi a,
.obj_issue_toc .obj_article_summary .item.doi a {
  color: #00818a;
  font-size: .82rem;
  font-weight: 600;
}

/* PDF / galley */
.obj_issue_toc .galleys_links .obj_galley_link {
  background: #123b5d;
  color: #fff !important;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: .8rem;
}

/* Homepage about blok */
.pkp_page_index .homepage_about {
  background: #fff;
  border-left: 4px solid #b58a3a;
  border-radius: 0 12px 12px 0;
  padding: 25px 28px;
  box-shadow: 0 5px 18px rgba(18,59,93,.05);
}

/* Sidebar */
.pkp_page_index .pkp_structure_sidebar .pkp_block {
  border-radius: 12px;
  border: 1px solid #dfe5ea;
  box-shadow: 0 5px 18px rgba(18,59,93,.05);
}

.pkp_page_index .pkp_structure_sidebar .title {
  color: #123b5d;
}

/* Responsive Current Issue */
@media (max-width: 700px) {
  .pkp_page_index .current_issue,
  .obj_issue_toc {
    padding: 18px;
    border-radius: 12px;
  }

  .pkp_page_index .current_issue .obj_issue_summary,
  .pkp_page_index .current_issue .issue_summary {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    padding: 20px;
  }

  .pkp_page_index .current_issue .obj_issue_summary img,
  .pkp_page_index .current_issue .issue_summary img,
  .pkp_page_index .current_issue .cover img {
    width: 155px;
    max-width: 155px;
  }

  .obj_issue_toc .obj_article_summary {
    padding: 18px 10px;
  }
}

/* DOI badge: visual-only enhancement; does not change article markup or other pages */
.obj_issue_toc .obj_article_summary .doi a,
.obj_issue_toc .obj_article_summary .item.doi a {
  display: inline-block;
  margin-top: 8px;
  padding: 5px 12px;
  border: 1px solid #00818a;
  border-radius: 999px;
  background: #eef8f8;
  color: #006b73 !important;
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}
.obj_issue_toc .obj_article_summary .doi a:hover,
.obj_issue_toc .obj_article_summary .item.doi a:hover {
  background: #d9eeee;
  text-decoration: none;
}

/* DOI button: match the existing PDF/galley button appearance in the issue TOC */
.obj_issue_toc .obj_article_summary .doi a,
.obj_issue_toc .obj_article_summary .item.doi a {
  display: inline-block;
  background: #123b5d;
  color: #fff !important;
  border: 1px solid #123b5d;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}
.obj_issue_toc .obj_article_summary .doi a:hover,
.obj_issue_toc .obj_article_summary .item.doi a:hover {
  background: #0b2940;
  border-color: #0b2940;
  color: #fff !important;
  text-decoration: none;
}

/* DOI button — robust selectors for DOI in TOC plugin markup */
.obj_issue_toc .obj_article_summary a[href*="doi.org/"],
.pkp_page_index .obj_article_summary a[href*="doi.org/"] {
  display: inline-block !important;
  margin: 6px 6px 0 0 !important;
  padding: 7px 14px !important;
  border: 1px solid #123b5d !important;
  border-radius: 999px !important;
  background: #123b5d !important;
  color: #fff !important;
  font-size: .8rem !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  text-decoration: none !important;
}
.obj_issue_toc .obj_article_summary a[href*="doi.org/"]:hover,
.pkp_page_index .obj_article_summary a[href*="doi.org/"]:hover {
  background: #0b2940 !important;
  border-color: #0b2940 !important;
  color: #fff !important;
}

/* Compact DOI button: align with the existing PDF control */
.obj_issue_toc .obj_article_summary a[href*="doi.org/"],
.pkp_page_index .obj_article_summary a[href*="doi.org/"] {
  display: inline-block !important;
  width: auto !important;
  margin: 0 6px 4px 0 !important;
  padding: 3px 9px !important;
  border: 1px solid #123b5d !important;
  border-radius: 4px !important;
  background: #123b5d !important;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  text-decoration: none !important;
  vertical-align: middle !important;
}
.obj_issue_toc .obj_article_summary a[href*="doi.org/"]:hover,
.pkp_page_index .obj_article_summary a[href*="doi.org/"]:hover {
  background: #0b2940 !important;
  border-color: #0b2940 !important;
  color: #fff !important;
}

/* DOI in TOC: compact button beside the PDF control */
.obj_issue_toc .obj_article_summary .doi,
.obj_issue_toc .obj_article_summary .item.doi {
  display: inline-block !important;
  margin: 6px 8px 0 0 !important;
  vertical-align: middle !important;
}
.obj_issue_toc .obj_article_summary .doi a,
.obj_issue_toc .obj_article_summary .item.doi a,
.obj_issue_toc .obj_article_summary a[href*="doi.org/"] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  min-height: 30px !important;
  padding: 5px 12px !important;
  border: 1px solid #123b5d !important;
  border-radius: 7px !important;
  background: #123b5d !important;
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
  text-decoration: none !important;
  vertical-align: middle !important;
}
.obj_issue_toc .obj_article_summary .doi a:hover,
.obj_issue_toc .obj_article_summary .item.doi a:hover,
.obj_issue_toc .obj_article_summary a[href*="doi.org/"]:hover {
  background: #0b2940 !important;
  border-color: #0b2940 !important;
  color: #fff !important;
}

/* DOI + PDF controls: compact matching buttons in article summaries */
.obj_article_summary a[href^="https://doi.org/"],
.obj_issue_toc .obj_article_summary a[href*="doi.org/"],
.pkp_page_index .obj_article_summary a[href*="doi.org/"],
.obj_article_summary a.obj_galley_link.pdf,
.obj_issue_toc .obj_article_summary a.obj_galley_link.pdf,
.pkp_page_index .obj_article_summary a.obj_galley_link.pdf {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  min-height: 28px !important;
  padding: 5px 10px !important;
  margin: 4px 6px 4px 0 !important;
  border: 1px solid #123b5d !important;
  border-radius: 6px !important;
  background: #123b5d !important;
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  vertical-align: middle !important;
  white-space: nowrap !important;
}
.obj_article_summary a[href^="https://doi.org/"]:hover,
.obj_issue_toc .obj_article_summary a[href*="doi.org/"]:hover,
.pkp_page_index .obj_article_summary a[href*="doi.org/"]:hover,
.obj_article_summary a.obj_galley_link.pdf:hover,
.obj_issue_toc .obj_article_summary a.obj_galley_link.pdf:hover,
.pkp_page_index .obj_article_summary a.obj_galley_link.pdf:hover {
  background: #0b2940 !important;
  border-color: #0b2940 !important;
  color: #fff !important;
}

/* DOI havolasini DOI deb ko'rsatish, lekin asl linkni saqlash */
.obj_article_summary a[href^="https://doi.org/"],
.obj_article_summary a[href*="doi.org/"] {
  font-size: 0 !important;
  text-decoration: none !important;
}
.obj_article_summary a[href^="https://doi.org/"]::after,
.obj_article_summary a[href*="doi.org/"]::after {
  content: "DOI";
  display: inline-block;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  color: #fff !important;
  text-decoration: none !important;
}

/* Compact DOI button: show only DOI while keeping the original DOI link clickable */
.obj_article_summary a[href*="doi.org/"] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  min-height: 28px !important;
  padding: 5px 10px !important;
  margin: 4px 6px 4px 0 !important;
  border: 1px solid #123b5d !important;
  border-radius: 6px !important;
  background: #123b5d !important;
  color: transparent !important;
  font-size: 0 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}
.obj_article_summary a[href*="doi.org/"]::after {
  content: "DOI" !important;
  display: inline-block !important;
  color: #fff !important;
  font: 700 12px/1.2 Arial, sans-serif !important;
}
.obj_article_summary a[href*="doi.org/"]:hover {
  background: #0b2940 !important;
  border-color: #0b2940 !important;
}