/* ==========================================================================
   Journal Style Sheet untuk OJS 3.3 / 3.4 (Default Theme)
   Konsep   : "Scholarly Petrol" – tenang, bersih, berwibawa
   Pemasangan: Settings > Website > Appearance > Advanced > Journal style sheet
   Catatan  : Semua warna dan huruf diatur lewat variabel di bawah.
              Untuk menyesuaikan identitas tiap jurnal, cukup ubah blok :root.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=Public+Sans:wght@400;500;600&display=swap");

:root {
  /* Palet */
  --jr-primary: #17485a;        /* petrol, warna identitas utama */
  --jr-primary-deep: #0f3341;   /* header dan footer */
  --jr-accent: #a8843f;         /* brass, dipakai hemat sebagai garis penanda */
  --jr-ink: #1b2630;            /* teks utama */
  --jr-muted: #5a6773;          /* teks sekunder, metadata */
  --jr-line: #dfe5e9;           /* garis pemisah */
  --jr-surface: #f3f6f7;        /* latar halaman */
  --jr-paper: #ffffff;          /* latar konten */

  /* Tipografi */
  --jr-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --jr-sans: "Public Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Ritme */
  --jr-radius: 4px;
  --jr-space: 1.5rem;
}

/* --------------------------------------------------------------------------
   1. Dasar
   -------------------------------------------------------------------------- */
body {
  background: var(--jr-surface);
  color: var(--jr-ink);
  font-family: var(--jr-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.pkp_structure_page {
  background: var(--jr-paper);
  border-left: 1px solid var(--jr-line);
  border-right: 1px solid var(--jr-line);
}

a {
  color: var(--jr-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: var(--jr-primary-deep);
}

h1, h2, h3, h4,
.page_title {
  font-family: var(--jr-serif);
  color: var(--jr-ink);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

.pkp_structure_main h1,
.page_title {
  font-size: 2.1rem;
  margin: 0.5rem 0 1.25rem;
}

.pkp_structure_main h2 { font-size: 1.55rem; }
.pkp_structure_main h3 { font-size: 1.25rem; }

.pkp_structure_main p,
.pkp_structure_main li {
  max-width: 72ch;
}

/* Fokus keyboard yang jelas untuk aksesibilitas */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--jr-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   2. Header dan navigasi
   -------------------------------------------------------------------------- */
.pkp_structure_head {
  background: var(--jr-primary-deep);
  border-bottom: 3px solid var(--jr-accent);
}

.pkp_navigation_user_wrapper a,
.pkp_navigation_user > li > a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
}

.pkp_navigation_user_wrapper a:hover {
  color: #fff;
}

.pkp_site_name .is_text {
  font-family: var(--jr-serif);
  font-weight: 500;
  font-size: 2rem;
  color: #fff;
  letter-spacing: -0.01em;
}

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

.pkp_navigation_primary_row {
  background: var(--jr-primary);
}

.pkp_navigation_primary > li > a,
.pkp_navigation_search_wrapper a {
  color: #fff;
  font-family: var(--jr-sans);
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_search_wrapper a:hover {
  color: #fff;
  border-bottom-color: var(--jr-accent);
}

/* Submenu dropdown */
.pkp_navigation_primary ul {
  background: var(--jr-paper);
  border: 1px solid var(--jr-line);
  border-radius: var(--jr-radius);
  box-shadow: 0 8px 24px rgba(15, 51, 65, 0.12);
  padding: 0.35rem 0;
}

.pkp_navigation_primary ul a {
  color: var(--jr-ink);
  font-size: 0.92rem;
  border-left: 2px solid transparent;
}

.pkp_navigation_primary ul a:hover,
.pkp_navigation_primary ul a:focus {
  background: var(--jr-surface);
  color: var(--jr-primary);
  border-left-color: var(--jr-accent);
}

/* --------------------------------------------------------------------------
   3. Breadcrumb dan elemen umum
   -------------------------------------------------------------------------- */
.cmp_breadcrumbs {
  font-size: 0.85rem;
  color: var(--jr-muted);
}

.cmp_breadcrumbs a {
  color: var(--jr-muted);
}

.cmp_breadcrumbs .current {
  color: var(--jr-ink);
}

.cmp_notification {
  background: #eef4f6;
  border-left: 4px solid var(--jr-primary);
  border-radius: var(--jr-radius);
  color: var(--jr-ink);
}

/* --------------------------------------------------------------------------
   4. Beranda jurnal
   -------------------------------------------------------------------------- */
.page_index_journal .homepage_image img {
  border-radius: var(--jr-radius);
}

.page_index_journal .additional_content {
  border-top: 1px solid var(--jr-line);
  padding-top: var(--jr-space);
}

.current_issue .current_issue_title {
  font-family: var(--jr-serif);
  font-size: 1.2rem;
  color: var(--jr-muted);
}

a.read_more {
  font-weight: 600;
  font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   5. Daftar isi terbitan (TOC)
   Elemen utama desain: judul artikel serif yang tegas, dipisah garis tipis,
   tanpa kotak kartu agar terasa seperti halaman jurnal cetak.
   -------------------------------------------------------------------------- */
.obj_issue_toc .heading {
  border-bottom: 1px solid var(--jr-line);
  padding-bottom: var(--jr-space);
}

.obj_issue_toc .sections .section > h2,
.obj_issue_toc .section > h2 {
  font-family: var(--jr-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--jr-primary);
  background: none;
  border: 0;
  padding: 0 0 0 0.85rem;
  margin: 2.25rem 0 0.5rem;
  border-left: 3px solid var(--jr-accent);
}

.obj_issue_toc .cmp_article_list > li {
  border-bottom: 1px solid var(--jr-line);
  padding: 1.25rem 0;
  margin: 0;
}

.obj_article_summary > .title {
  font-family: var(--jr-serif);
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1.35;
}

.obj_article_summary > .title a {
  color: var(--jr-ink);
  text-decoration: none;
}

.obj_article_summary > .title a:hover,
.obj_article_summary > .title a:focus {
  color: var(--jr-primary);
  text-decoration: underline;
  text-decoration-color: var(--jr-accent);
}

.obj_article_summary .meta,
.obj_article_summary .authors {
  color: var(--jr-muted);
  font-size: 0.92rem;
}

.obj_article_summary .pages,
.obj_article_summary .published {
  color: var(--jr-muted);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

/* Tombol galley (PDF, HTML, dsb.) */
.obj_galley_link {
  font-family: var(--jr-sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--jr-primary);
  border: 1px solid var(--jr-primary);
  border-radius: var(--jr-radius);
  padding: 0.3rem 0.85rem;
  background: transparent;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.obj_galley_link:hover,
.obj_galley_link:focus {
  background: var(--jr-primary);
  color: #fff;
}

/* Arsip terbitan */
.obj_issue_summary .title {
  font-family: var(--jr-serif);
  font-weight: 500;
}

.obj_issue_summary .cover img {
  border: 1px solid var(--jr-line);
  border-radius: var(--jr-radius);
}

/* --------------------------------------------------------------------------
   6. Halaman detail artikel
   -------------------------------------------------------------------------- */
.obj_article_details .page_title {
  font-size: 2.2rem;
  line-height: 1.2;
  max-width: 30ch;
}

.obj_article_details .subtitle {
  font-family: var(--jr-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--jr-muted);
}

.obj_article_details .authors .name {
  font-weight: 600;
  color: var(--jr-ink);
}

.obj_article_details .authors .affiliation {
  color: var(--jr-muted);
  font-size: 0.9rem;
}

.obj_article_details .item .label {
  font-family: var(--jr-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--jr-primary);
  margin-bottom: 0.5rem;
}

.obj_article_details .main_entry .item {
  border-bottom: 1px solid var(--jr-line);
  padding: 1.25rem 0;
}

.obj_article_details .item.abstract p {
  font-family: var(--jr-serif);
  font-size: 1.08rem;
  line-height: 1.75;
  text-align: left;
}

.obj_article_details .item.doi .value a,
.obj_article_details .item.doi a {
  word-break: break-all;
  font-size: 0.95rem;
}

.obj_article_details .entry_details {
  background: var(--jr-surface);
  border-radius: var(--jr-radius);
}

.obj_article_details .entry_details .item {
  border-bottom: 1px solid var(--jr-line);
}

.obj_article_details .entry_details .item:last-child {
  border-bottom: 0;
}

.obj_article_details .item.cover_image img {
  border: 1px solid var(--jr-line);
  border-radius: var(--jr-radius);
}

/* Blok "How to Cite" */
.item.citation .csl-bib-body {
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. Sidebar
   -------------------------------------------------------------------------- */
.pkp_structure_sidebar .pkp_block {
  border-top: 2px solid var(--jr-primary);
  padding-top: 1rem;
  margin-bottom: 2rem;
}

.pkp_block .title {
  font-family: var(--jr-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--jr-ink);
  margin-bottom: 0.75rem;
}

.pkp_block .content {
  font-size: 0.93rem;
}

.pkp_block .content ul li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--jr-line);
}

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

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

/* --------------------------------------------------------------------------
   8. Tombol dan formulir
   -------------------------------------------------------------------------- */
.cmp_button,
.cmp_form .buttons button,
.pkp_button,
button.submit {
  background: var(--jr-primary);
  color: #fff;
  border: 1px solid var(--jr-primary);
  border-radius: var(--jr-radius);
  font-family: var(--jr-sans);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.55rem 1.2rem;
  box-shadow: none;
  transition: background-color 0.2s ease;
}

.cmp_button:hover,
.cmp_form .buttons button:hover,
.pkp_button:hover,
button.submit:hover {
  background: var(--jr-primary-deep);
  border-color: var(--jr-primary-deep);
}

.cmp_form input[type="text"],
.cmp_form input[type="email"],
.cmp_form input[type="password"],
.cmp_form input[type="url"],
.cmp_form select,
.cmp_form textarea,
.pkp_search_desktop input,
.page_search input[type="text"] {
  border: 1px solid #c9d2d8;
  border-radius: var(--jr-radius);
  font-family: var(--jr-sans);
  padding: 0.5rem 0.7rem;
}

.cmp_form input:focus,
.cmp_form select:focus,
.cmp_form textarea:focus {
  border-color: var(--jr-primary);
}

/* Paginasi */
.cmp_pagination a,
.cmp_pagination .current {
  border-radius: var(--jr-radius);
  padding: 0.25rem 0.6rem;
}

.cmp_pagination .current {
  background: var(--jr-primary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   9. Pengumuman
   -------------------------------------------------------------------------- */
.obj_announcement_summary {
  border-bottom: 1px solid var(--jr-line);
  padding-bottom: 1.25rem;
}

.obj_announcement_summary h2,
.obj_announcement_summary h3 {
  font-family: var(--jr-serif);
  font-weight: 500;
}

.obj_announcement_summary .date {
  color: var(--jr-muted);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.pkp_structure_footer_wrapper {
  background: var(--jr-primary-deep);
  border-top: 3px solid var(--jr-accent);
  color: rgba(255, 255, 255, 0.82);
}

.pkp_structure_footer_wrapper a {
  color: #fff;
}

.pkp_footer_content {
  font-size: 0.9rem;
  line-height: 1.7;
}

.pkp_brand_footer {
  opacity: 0.55;
}

.pkp_brand_footer:hover {
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   11. Responsif
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .pkp_structure_main h1,
  .page_title,
  .obj_article_details .page_title {
    font-size: 1.7rem;
  }

  .pkp_site_name .is_text {
    font-size: 1.5rem;
  }

  /* Menu mobile tampil di atas latar gelap */
  .pkp_site_nav_menu {
    background: var(--jr-primary-deep);
  }

  .pkp_navigation_primary > li > a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
}

@media (max-width: 575px) {
  body {
    font-size: 15px;
  }

  .obj_article_summary > .title {
    font-size: 1.1rem;
  }

  .obj_galley_link {
    margin-bottom: 0.35rem;
  }
}

/* Hormati preferensi pengguna yang mengurangi animasi */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}