/* ==========================================================================
   JoDENS — Tema Biru v9 "Modern"
   OJS 3.x — Default Theme
   Pasang: Settings > Website > Appearance > Journal Style Sheet

   Gaya: kartu lembut, sudut besar, header gradasi, menu pil,
   hover terangkat, tipografi sans yang tegas.
   Tetap aman: dropdown tidak dipotong, lebar container tema tidak diubah.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Spectral:ital,wght@0,500;0,600;0,700;1,400&display=swap');


/* --- 1. TOKEN ------------------------------------------------------------ */
:root {
  --jd-accent:   #0099E0;
  --jd-accent-2: #0077B6;
  --jd-blue:     #007BB8;
  --jd-blue-dk:  #00699F;
  --jd-deep:     #04507A;
  --jd-amber:    #B9701A;

  --jd-paper:    #EEF7FD;
  --jd-tint:     #F5FBFF;
  --jd-line:     #D6EAF7;
  --jd-ink:      #14202C;
  --jd-muted:    #5B6E7E;

  --jd-radius:   16px;
  --jd-radius-s: 10px;
  --jd-shadow:   0 1px 2px rgba(4, 80, 122, .05), 0 8px 24px -12px rgba(4, 80, 122, .18);
  --jd-shadow-h: 0 2px 4px rgba(4, 80, 122, .06), 0 18px 36px -14px rgba(4, 80, 122, .32);

  --jd-serif: 'Spectral', Georgia, serif;
  --jd-sans:  'Plus Jakarta Sans', 'Noto Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
}


/* --- 2. DASAR ------------------------------------------------------------ */
html, body {
  font-family: var(--jd-sans);
  color: var(--jd-ink);
  background: var(--jd-paper);
  background-image:
    radial-gradient(900px 420px at 8% -5%, rgba(0, 153, 224, .10), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(0, 119, 182, .08), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* cegah scrollbar horizontal akibat pita 100vw */
html, body { overflow-x: hidden; }
@supports (overflow-x: clip) { html, body { overflow-x: clip; } }

a { color: var(--jd-blue); transition: color .15s ease; }
a:hover, a:focus { color: var(--jd-accent); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--jd-accent);
  outline-offset: 2px;
  border-radius: 6px;
}

::selection { background: rgba(0, 153, 224, .22); }


/* --- 3. HEADER — gradasi biru -------------------------------------------- */
.pkp_structure_head {
  background-color: var(--jd-accent);
  background-image:
    radial-gradient(600px 260px at 85% -20%, rgba(255, 255, 255, .22), transparent 65%),
    linear-gradient(135deg, var(--jd-accent) 0%, var(--jd-accent-2) 100%);
  border-bottom: none;
}

.pkp_site_name .is_text {
  font-family: var(--jd-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
}

/* Login / Daftar: pil putih */
.pkp_navigation_user > li > a {
  background: rgba(255, 255, 255, .96);
  color: var(--jd-blue);
  border-radius: 999px;
  padding-left: 16px;
  padding-right: 16px;
  font-weight: 700;
  font-size: .85rem;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}

.pkp_navigation_user > li > a:hover,
.pkp_navigation_user > li > a:focus {
  background: var(--jd-deep);
  color: #fff;
  transform: translateY(-1px);
}


/* --- 4. BILAH MENU PUTIH — FULL KIRI KANAN ---------------------------------
   Pita dibuat dengan :before selebar layar (tanpa clip-path/overflow),
   sehingga dropdown tidak terpotong.
   -------------------------------------------------------------------------- */
.pkp_navigation_primary_row {
  position: relative;
  background: #fff;
  margin-top: 14px;
}

.pkp_navigation_primary_row:before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  margin-left: -50vw;
  background: #fff;
  border-bottom: 1px solid var(--jd-line);
  box-shadow: 0 10px 24px -16px rgba(4, 80, 122, .35);
  z-index: 0;
  pointer-events: none;
}

.pkp_navigation_primary_wrapper {
  position: relative;
  z-index: 1;
  background: transparent;
  margin-top: 0;
  box-shadow: none;
}

.pkp_nav_list > li > a {
  font-family: var(--jd-sans);
  font-weight: 600;
  font-size: .9rem;
  color: var(--jd-deep);
  padding-top: 10px;
  padding-bottom: 10px;
  margin: 8px 2px;
  border-radius: 999px;
  border-bottom-color: transparent;
  transition: background .15s ease, color .15s ease;
}

.pkp_nav_list > li > a:hover,
.pkp_nav_list > li > a:focus,
.pkp_nav_list > li:hover > a {
  background: var(--jd-paper);
  color: var(--jd-blue);
  box-shadow: none;
}

/* Submenu */
.pkp_nav_list ul {
  z-index: 1000;
  background: #fff;
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius-s);
  padding: 6px;
  box-shadow: 0 18px 40px -16px rgba(4, 80, 122, .45);
}

.pkp_nav_list ul a {
  color: var(--jd-deep);
  font-weight: 500;
  border-radius: 8px;
  border-color: transparent;
}

.pkp_nav_list ul a:hover,
.pkp_nav_list ul a:focus {
  background: var(--jd-paper);
  color: var(--jd-blue);
}

/* Mobile */
.pkp_site_nav_menu { background: #fff; }
.pkp_site_nav_menu a { color: var(--jd-deep); }
.pkp_site_nav_toggle button { color: #fff; }

.pkp_search .search_prompt { color: var(--jd-blue); }


/* --- 5. KOLOM KONTEN ----------------------------------------------------- */
.pkp_structure_main {
  background: #fff;
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius);
  box-shadow: var(--jd-shadow);
  padding-top: 22px;
}

.pkp_structure_main:before,
.pkp_structure_main:after { display: none !important; }

@media (min-width: 992px) {
  .pkp_structure_main { padding-top: 32px; }
}

.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3 {
  font-family: var(--jd-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--jd-deep);
}

/* judul halaman dengan garis aksen pendek ala editorial */
.pkp_structure_main .page > h1 {
  margin-top: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--jd-line);
  position: relative;
}

.pkp_structure_main .page > h1:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 64px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--jd-accent), var(--jd-accent-2));
}

.pkp_structure_main a { color: var(--jd-blue); }
.pkp_structure_main a:hover { color: var(--jd-accent); }


/* --- 6. HALAMAN ARTIKEL -------------------------------------------------- */
.obj_article_details > .page_title {
  font-family: var(--jd-serif);
  font-weight: 700;
  color: var(--jd-deep);
  font-size: 1.95rem;
  line-height: 1.28;
  letter-spacing: -.01em;
}

.obj_article_details > .subtitle {
  font-family: var(--jd-serif);
  font-style: italic;
  color: var(--jd-muted);
}

.obj_article_details .row {
  display: flow-root;
  border-top-color: var(--jd-line);
  border-bottom-color: var(--jd-line);
}

@media (min-width: 768px) {
  .obj_article_details .main_entry {
    width: calc(100% - 300px);
    border-right-color: var(--jd-line);
  }

  .obj_article_details .entry_details {
    border-left-color: var(--jd-line);
    background: var(--jd-tint);
    border-radius: 0 0 var(--jd-radius-s) 0;
  }

  .obj_article_details .entry_details .item { border-bottom-color: var(--jd-line); }
}

.obj_article_details .main_entry .item > .label {
  font-family: var(--jd-sans);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--jd-deep);
}

.obj_article_details .entry_details .item .label {
  font-family: var(--jd-sans);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--jd-blue);
}

.obj_article_details .authors .name { color: var(--jd-deep); font-weight: 600; }
.obj_article_details .authors .affiliation { color: var(--jd-muted); }

.obj_article_details .item.abstract { line-height: 1.75; }

.obj_article_details .item.doi .label,
.obj_article_details .item.keywords .label { color: var(--jd-blue); }

.obj_article_details .entry_details .item.cover_image img {
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius-s);
  box-shadow: var(--jd-shadow);
}


/* --- 7. DAFTAR ARTIKEL — kartu terangkat --------------------------------- */
.obj_article_summary {
  position: relative;
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius);
  padding: 18px 22px;
  margin-bottom: 14px;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.obj_article_summary:before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, var(--jd-accent), var(--jd-accent-2));
}

.obj_article_summary:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 153, 224, .45);
  box-shadow: var(--jd-shadow-h);
}

.obj_article_summary > .title {
  font-family: var(--jd-sans);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.4;
  letter-spacing: -.01em;
  margin-top: 0;
}

.obj_article_summary > .title a { color: var(--jd-deep); }
.obj_article_summary > .title a:hover { color: var(--jd-accent); }

.obj_article_summary .authors,
.obj_article_summary .meta,
.obj_article_summary .published,
.obj_article_summary .pages { color: var(--jd-muted); }

.sections .section > h2 {
  font-family: var(--jd-sans);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--jd-blue);
  border-bottom: 1px solid var(--jd-line);
  padding-bottom: 10px;
}


/* --- 8. TOMBOL ----------------------------------------------------------- */
.pkp_structure_main a.obj_galley_link,
a.obj_galley_link {
  background: linear-gradient(135deg, var(--jd-blue), var(--jd-blue-dk));
  border: 1px solid var(--jd-blue-dk);
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 6px 14px -8px rgba(0, 105, 159, .8);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.pkp_structure_main a.obj_galley_link:hover,
.pkp_structure_main a.obj_galley_link:focus,
a.obj_galley_link:hover,
a.obj_galley_link:focus {
  background: linear-gradient(135deg, var(--jd-blue-dk), var(--jd-deep));
  border-color: var(--jd-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 18px -8px rgba(4, 80, 122, .85);
}

.pkp_structure_main a.obj_galley_link:before,
a.obj_galley_link:before { color: #fff; }

.pkp_structure_main a.cmp_button,
.pkp_block a.cmp_button,
.pkp_block .content a.cmp_button,
a.cmp_button,
.pkp_button {
  background: var(--jd-blue);
  border: 1px solid var(--jd-blue);
  color: #fff;
  border-radius: 999px;
  font-family: var(--jd-sans);
  font-weight: 700;
  transition: background .15s ease, transform .15s ease;
}

.pkp_structure_main a.cmp_button:hover,
.pkp_block a.cmp_button:hover,
.pkp_block .content a.cmp_button:hover,
a.cmp_button:hover,
.pkp_button:hover {
  background: var(--jd-blue-dk);
  border-color: var(--jd-blue-dk);
  color: #fff;
  transform: translateY(-1px);
}

.pkp_structure_main input[type="text"],
.pkp_structure_main input[type="email"],
.pkp_structure_main input[type="password"],
.pkp_structure_main input[type="search"],
.pkp_structure_main textarea,
.pkp_structure_main select,
.pkp_block input[type="text"],
.pkp_block input[type="search"] {
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius-s);
  background: var(--jd-tint);
}

.pkp_structure_main input:focus,
.pkp_structure_main textarea:focus,
.pkp_structure_main select:focus,
.pkp_block input:focus {
  border-color: var(--jd-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 153, 224, .18);
}


/* --- 9. SIDEBAR — kartu -------------------------------------------------- */
.pkp_structure_sidebar { padding-left: 20px; }

.pkp_block {
  background: #fff;
  border: 1px solid var(--jd-line);
  border-radius: var(--jd-radius);
  box-shadow: var(--jd-shadow);
  padding: 0 0 18px;
  margin-bottom: 18px;
  overflow: hidden;
}

.pkp_block .title {
  background: var(--jd-tint);
  color: var(--jd-deep);
  font-family: var(--jd-sans);
  font-size: .76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
  padding: 14px 18px;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--jd-line);
  position: relative;
}

.pkp_block .title:before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--jd-accent);
  vertical-align: middle;
}

.pkp_block .content { padding: 0 18px; }

@media (min-width: 992px) {
  .pkp_block .content { padding: 0 20px; }
  .pkp_block .title { padding-left: 20px; padding-right: 20px; }
}

.pkp_block a { color: var(--jd-blue); }
.pkp_block a:hover { color: var(--jd-accent); }
.pkp_block strong { color: var(--jd-deep); }
.pkp_block img { max-width: 100%; height: auto; border-radius: 8px; }


/* --- 10. PENGUMUMAN ------------------------------------------------------ */
.obj_announcement_summary {
  border: 1px solid var(--jd-line);
  border-left: 4px solid var(--jd-amber);
  border-radius: var(--jd-radius);
  padding: 18px 22px;
  background: #fff;
  box-shadow: var(--jd-shadow);
}

.obj_announcement_summary .date {
  display: inline-block;
  color: var(--jd-amber);
  background: #FFF4E5;
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .08em;
}


/* --- 11. FOOTER ---------------------------------------------------------- */
.pkp_structure_footer_wrapper {
  background: #fff;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--jd-accent), var(--jd-accent-2)) 1;
  color: var(--jd-ink);
}

.pkp_footer_content { color: var(--jd-ink); }
.pkp_footer_content a { color: var(--jd-blue); }
.pkp_footer_content a:hover { color: var(--jd-accent); }
.pkp_footer_content strong { color: var(--jd-deep); }

.pkp_brand_footer {
  background: var(--jd-paper);
  border-top: 1px solid var(--jd-line);
}


/* --- 12. AKSESIBILITAS & CETAK ------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .obj_article_summary:hover,
  a.obj_galley_link:hover,
  a.cmp_button:hover,
  .pkp_button:hover { transform: none; }
}

@media print {
  .pkp_structure_head,
  .pkp_structure_sidebar,
  .pkp_structure_footer_wrapper,
  .pkp_brand_footer { display: none !important; }
  .pkp_structure_main { border: none; box-shadow: none; }
}