/*
 * HIKAMI — OJS 3.x style overrides
 * Install via Website Settings > Appearance > Advanced > Journal Style Sheet.
 * Tested as a conservative override for common OJS 3 / Bootstrap-based themes.
 */
:root {
  --hikami-green: #08633f;
  --hikami-green-dark: #03442d;
  --hikami-green-soft: #eaf4ed;
  --hikami-gold: #c9a653;
  --hikami-cream: #fbf7e9;
  --hikami-ink: #1d342a;
  --hikami-muted: #64756b;
  --hikami-border: #e7dfc8;
  --hikami-white: #ffffff;
}

html { scroll-behavior: smooth; }
body {
  color: var(--hikami-ink);
  background: #f5f5f0;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}
a { color: var(--hikami-green); text-underline-offset: 3px; }
a:hover, a:focus { color: #9a7625; }

/* Header and journal identity */
.pkp_structure_page {
  max-width: 1480px;
  margin: 0 auto;
  background: var(--hikami-white);
  box-shadow: 0 4px 28px rgba(29, 52, 42, .07);
}
.pkp_structure_head {
  background: var(--hikami-cream);
  border-bottom: 4px solid var(--hikami-gold);
}
.pkp_site_name_wrapper {
  padding: 1.15rem 1.5rem;
  background: linear-gradient(110deg, #fffdf4 0%, #f6edcf 65%, #fffaf0 100%);
}
.pkp_site_name,
.pkp_site_name a {
  color: var(--hikami-green-dark);
  font-weight: 800;
  letter-spacing: .025em;
}
.pkp_site_name a:hover { color: var(--hikami-green); }
.pkp_site_name img {
  max-height: 150px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Navigation */
.pkp_navigation_primary_row,
.pkp_navigation_primary_wrapper {
  background: var(--hikami-green-dark);
}
.pkp_navigation_primary_row {
  border-bottom: 3px solid var(--hikami-gold);
}
.pkp_navigation_primary > li > a {
  color: #fff !important;
  font-weight: 650;
  padding: 1rem .9rem;
  transition: background .18s ease, color .18s ease;
}
.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_primary > li > a[aria-current="page"] {
  color: #fff !important;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 -3px 0 var(--hikami-gold);
}
.pkp_navigation_user_wrapper {
  background: #fffdf6;
  border-bottom: 1px solid var(--hikami-border);
}
.pkp_navigation_user > li > a { color: var(--hikami-green-dark) !important; }

/* Main layout */
.pkp_structure_content { background: #faf9f4; }
.pkp_structure_main { padding: clamp(1rem, 2vw, 2rem); }
.pkp_structure_sidebar { padding: clamp(.75rem, 1.5vw, 1.4rem); }
.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3,
.pkp_structure_sidebar h2,
.pkp_structure_sidebar h3 {
  color: var(--hikami-green-dark);
  line-height: 1.3;
}
.pkp_structure_main h1 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); }

/* Home page and article cards */
.page_index_journal .homepage_about,
.page_index_journal .additional_content,
.page_index_journal .cmp_announcements,
.obj_article_summary,
.obj_issue_toc .heading {
  background: #fff;
  border: 1px solid var(--hikami-border);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(29, 52, 42, .045);
}
.page_index_journal .homepage_about,
.page_index_journal .additional_content { padding: 1.25rem; }
.obj_article_summary {
  margin: 0 0 1rem;
  padding: 1.15rem 1.25rem;
}
.obj_article_summary .title a,
.obj_issue_toc .title a { color: var(--hikami-green-dark); }
.obj_article_summary .title a:hover,
.obj_issue_toc .title a:hover { color: #9a7625; }
.obj_article_summary .galleys_links a,
.obj_galley_link,
.cmp_button,
.pkp_button,
button.submit {
  border-radius: 7px;
}

/* Sidebar block defaults */
.pkp_block {
  margin-bottom: 1.1rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--hikami-border);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(29, 52, 42, .05);
}
.pkp_block .title {
  margin: 0;
  padding: .8rem 1rem;
  color: #fff;
  background: linear-gradient(90deg, var(--hikami-green-dark), var(--hikami-green));
  border-bottom: 2px solid var(--hikami-gold);
  font-size: .94rem;
  font-weight: 750;
  letter-spacing: .025em;
}
.pkp_block .content { padding: .9rem 1rem 1rem; }
.pkp_block ul { margin: 0; padding-left: 1.1rem; }
.pkp_block li { margin: .35rem 0; }

/* Custom HTML sidebar widget */
.hikami-sidebar { display: grid; gap: 1rem; }
.hikami-panel {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--hikami-border);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(29, 52, 42, .05);
}
.hikami-panel__title {
  margin: 0;
  padding: .8rem 1rem;
  color: #fff;
  background: linear-gradient(90deg, var(--hikami-green-dark), var(--hikami-green));
  border-bottom: 2px solid var(--hikami-gold);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .035em;
}
.hikami-panel__body { padding: .85rem 1rem 1rem; }
.hikami-submit {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: 1rem;
  color: #fff !important;
  text-decoration: none !important;
  background: linear-gradient(120deg, var(--hikami-green-dark), #0a8b54);
  border: 1px solid var(--hikami-gold);
  border-radius: 12px;
  box-shadow: 0 5px 14px rgba(3, 68, 45, .16);
}
.hikami-submit:hover { filter: brightness(1.06); }
.hikami-submit img { width: 54px; max-height: 54px; object-fit: contain; background: #fff; border-radius: 9px; }
.hikami-submit strong { display: block; font-size: 1.05rem; letter-spacing: .02em; }
.hikami-submit small { display: block; color: #e6f5ec; font-size: .82rem; }
.hikami-link-list { list-style: none; padding: 0; margin: 0; }
.hikami-link-list li { margin: 0; border-bottom: 1px solid #edf0e8; }
.hikami-link-list li:last-child { border-bottom: 0; }
.hikami-link-list a {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding: .55rem .05rem;
  color: #213b30;
  text-decoration: none;
  font-size: .88rem;
  line-height: 1.4;
}
.hikami-link-list a::after { content: "›"; color: var(--hikami-green); font-size: 1.2rem; line-height: 1; }
.hikami-link-list a:hover { color: #9a7625; }
.hikami-template-link {
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--hikami-green-dark);
  text-decoration: none;
  font-weight: 700;
}
.hikami-template-link img { width: 60px; height: 60px; object-fit: contain; }
.hikami-template-link small { display: block; color: var(--hikami-muted); font-weight: 400; }
.hikami-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: .75rem;
}
.hikami-logo-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: .45rem;
  border: 1px solid #edf0e8;
  border-radius: 8px;
  background: #fff;
}
.hikami-logo-grid a:hover { border-color: var(--hikami-gold); background: #fffdf5; }
.hikami-logo-grid img { max-width: 100%; max-height: 48px; object-fit: contain; }
.hikami-certificate { display: block; }
.hikami-certificate img { display: block; width: 100%; height: auto; border-radius: 7px; }
.hikami-issn { display: flex; align-items: center; justify-content: center; padding: .25rem; }
.hikami-issn img { max-width: 100%; max-height: 85px; object-fit: contain; }
.hikami-feed-list, .hikami-tool-list { display: grid; gap: .55rem; }
.hikami-feed-list a {
  display: block; padding: .55rem .7rem; border: 1px solid var(--hikami-border);
  border-radius: 7px; text-decoration: none; font-weight: 650; background: #fffdf7;
}
.hikami-tool-list { grid-template-columns: 1fr; }
.hikami-tool-list a {
  display: flex; justify-content: center; align-items: center;
  padding: .45rem; min-height: 52px; border: 1px solid #edf0e8; border-radius: 8px;
}
.hikami-tool-list img { max-width: 82%; max-height: 48px; object-fit: contain; }
.hikami-stat-links { display: grid; gap: .5rem; }
.hikami-stat-links a { text-decoration: none; font-size: .9rem; }
.hikami-sinta-link {
  display: block; padding: .8rem; background: var(--hikami-green-soft);
  border-left: 4px solid var(--hikami-gold); border-radius: 6px; text-decoration: none;
}
.hikami-sinta-link strong { display: block; color: var(--hikami-green-dark); font-size: 1rem; }
.hikami-sinta-link span { display: block; color: var(--hikami-muted); font-size: .82rem; }

/* Footer */
.pkp_structure_footer_wrapper {
  color: #eef7f0;
  background: var(--hikami-green-dark);
  border-top: 4px solid var(--hikami-gold);
}
.pkp_footer_content a { color: #fff3cc; }
.pkp_footer_content { padding-top: 1.2rem; padding-bottom: 1.2rem; }

/* Accessibility and small screens */
:focus-visible { outline: 3px solid #d6b55f; outline-offset: 2px; }
@media (max-width: 900px) {
  .pkp_structure_main { padding: 1rem; }
  .pkp_structure_sidebar { padding: .5rem 1rem 1rem; }
  .pkp_site_name_wrapper { padding: .85rem; }
  .pkp_site_name img { max-height: 105px; }
}
@media (max-width: 560px) {
  .hikami-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hikami-submit { padding: .8rem; }
  .hikami-submit img { width: 45px; max-height: 45px; }
  .hikami-panel__title { font-size: .86rem; }
}