/* =========================================================================
   JURNAL METTEK — Custom Theme "Blueprint Engineering"
   Tema visual untuk Jurnal Ilmiah Nasional Bidang Teknik Mesin
   Platform: Open Journal Systems (OJS) 3.3.x — Default Theme
   -------------------------------------------------------------------------
   CARA PASANG:
   1. Login sebagai Journal Manager / Admin
   2. Buka: Settings > Website > Appearance > Setup > Additional Stylesheet
      (atau: Website Settings > Appearance > Upload CSS File)
   3. Upload file .css ini, lalu Save.
   4. Jika sebagian elemen belum berubah, itu tandanya struktur HTML tema
      Anda sedikit berbeda — beri tahu saya bagian mana, saya sesuaikan
      selector-nya.
   ========================================================================= */

/* Import font: Oswald (judul/kop - kesan plat & label teknik),
   Inter (isi - mudah dibaca), JetBrains Mono (metadata/angka teknis) */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');
/* Font Awesome — dipakai untuk ikon pada blok menu sidebar custom (.mt-menu) */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
  /* --- Palet warna: "Blueprint & Baja" --- */
  --mt-navy:        #16233A;   /* Biru blueprint gelap — header, footer */
  --mt-navy-light:  #1E3050;   /* Variasi untuk hover/panel */
  --mt-steel:       #4B5768;   /* Abu-abu baja — teks sekunder */
  --mt-steel-light: #8A93A3;   /* Abu-abu terang — caption */
  --mt-orange:      #E4762C;   /* Oranye safety — aksen utama */
  --mt-orange-dark: #C2601E;   /* Oranye gelap — hover state */
  --mt-paper:       #F4F6F8;   /* Latar terang seperti kertas gambar */
  --mt-white:       #FFFFFF;
  --mt-line:        #DDE3EA;   /* Garis pembatas tipis */
  --mt-text:        #1E2733;   /* Teks utama */

  --mt-font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --mt-font-body:    'Inter', -apple-system, 'Segoe UI', sans-serif;
  --mt-font-mono:    'JetBrains Mono', 'Courier New', monospace;
}

/* =========================================================================
   BASE
   ========================================================================= */
body {
  background-color: var(--mt-paper) !important;
  font-family: var(--mt-font-body) !important;
  color: var(--mt-text) !important;
}

h1, h2, h3, h4, h5,
.pkp_page_title,
.page_title,
.pkp_block .title,
.pkp_workflow_container h2 {
  font-family: var(--mt-font-display) !important;
  letter-spacing: 0.02em;
  color: var(--mt-navy) !important;
  text-transform: none;
}

a { color: var(--mt-navy-light); }
a:hover { color: var(--mt-orange); }

/* Garis milimeter tipis ala kertas blueprint, dipakai di beberapa panel */
.mt-blueprint-grid,
#headerNavigationContainer,
.pkp_structure_head {
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 26px 26px;
}

/* =========================================================================
   HEADER / TOP BAR
   ========================================================================= */
#headerNavigationContainer,
.pkp_structure_head,
.pkp_head_wrapper {
  background-color: var(--mt-navy) !important;
  border-bottom: 4px solid var(--mt-orange) !important;
}

.pkp_site_name_wrapper .pkp_site_name,
.pkp_site_name a,
.journal_title,
.pkp_site_name_wrapper h1 a {
  font-family: var(--mt-font-display) !important;
  color: var(--mt-white) !important;
  font-weight: 600 !important;
  letter-spacing: 0.03em;
}

.pkp_site_name_wrapper .pkp_site_name::after,
.journal_description {
  color: var(--mt-steel-light) !important;
  font-family: var(--mt-font-mono) !important;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* Logo jurnal (jika ada) diberi sedikit ruang & garis pemisah dari teks */
.pkp_site_name_wrapper img,
.journal_logo img {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}

/* =========================================================================
   NAVIGASI UTAMA (Current, Archives, Announcements, About)
   ========================================================================= */
.pkp_navigation_primary_row,
#navigationPrimary,
.pkp_nav_list {
  background-color: var(--mt-navy-light) !important;
}

.pkp_navigation_primary_row a,
#navigationPrimary a,
.pkp_nav_list a {
  font-family: var(--mt-font-display) !important;
  color: var(--mt-white) !important;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9rem 1.1rem !important;
  position: relative;
  transition: color 0.15s ease;
}

.pkp_navigation_primary_row a:hover,
#navigationPrimary a:hover,
.pkp_nav_list a:hover,
.pkp_navigation_primary_row li.current > a,
#navigationPrimary li.current > a {
  color: var(--mt-orange) !important;
}

.pkp_navigation_primary_row a:hover::after,
#navigationPrimary a:hover::after {
  content: "";
  position: absolute;
  left: 1.1rem; right: 1.1rem; bottom: 0;
  height: 3px;
  background: var(--mt-orange);
}

/* Tombol Register / Login */
#navigationUser a,
.pkp_navigation_user a {
  font-family: var(--mt-font-mono) !important;
  font-size: 0.8rem;
  color: var(--mt-steel-light) !important;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  padding: 0.35rem 0.75rem !important;
}
#navigationUser a:hover,
.pkp_navigation_user a:hover {
  border-color: var(--mt-orange);
  color: var(--mt-orange) !important;
}

/* Kotak pencarian */
.pkp_search input[type="text"],
.pkp_search input[type="search"] {
  border: 1px solid rgba(255,255,255,0.25) !important;
  background: rgba(255,255,255,0.06) !important;
  color: var(--mt-white) !important;
  border-radius: 3px !important;
}
.pkp_search button svg,
.pkp_search button {
  color: var(--mt-orange) !important;
}

/* =========================================================================
   SUBMENU / DROPDOWN (mis. menu "About" -> Submissions, Editorial Team, dst)
   Sebelumnya kotak ini tampil putih polos & posisinya tumpang-tindih
   karena belum ditata — bagian ini memperbaikinya.
   ========================================================================= */
/* Struktur asli OJS (lib/pkp templates/frontend/components/navigationMenu.tpl):
   <ul id="navigationPrimary" class="pkp_navigation_primary pkp_nav_list">
     <li>
       <a href="...">About</a>
       <ul>                <-- INI submenu-nya: ul polos, TANPA class -->
         <li><a href="...">Submissions</a></li>
       </ul>
     </li>
   </ul>
   Maka kita tembak langsung berdasarkan posisi/relasi elemen, bukan class. */

#navigationPrimary > li {
  position: relative !important;
}

#navigationPrimary > li > ul {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  min-width: 220px !important;
  list-style: none !important;
  background-color: var(--mt-navy) !important;
  border: none !important;
  border-top: 3px solid var(--mt-orange) !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.25) !important;
  padding: 0.4rem 0 !important;
  margin: 0 !important;
  z-index: 50 !important;
}

#navigationPrimary > li > ul > li {
  display: block !important;
  width: 100% !important;
}

#navigationPrimary > li > ul a {
  display: block !important;
  width: 100% !important;
  box-sizing: border-box !important;
  color: var(--mt-white) !important;
  background: transparent !important;
  font-family: var(--mt-font-body) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-size: 0.88rem !important;
  padding: 0.6rem 1.1rem !important;
  border-left: 3px solid transparent !important;
}

#navigationPrimary > li > ul a:hover {
  background: var(--mt-navy-light) !important;
  border-left-color: var(--mt-orange) !important;
  color: var(--mt-orange) !important;
}

#navigationPrimary > li > ul a::after {
  content: none !important;
}

/* =========================================================================
   PERBAIKAN WARNA TEKS — memastikan semua paragraf & tautan isi konten
   memakai warna tema, bukan warna biru default browser
   ========================================================================= */
.pkp_page_content p,
.pkp_page_content li,
main#pkp_content_main p,
main#pkp_content_main li,
.page_block p,
.description,
.value p {
  color: var(--mt-text) !important;
}

.pkp_page_content a,
main#pkp_content_main a,
.description a {
  color: var(--mt-navy-light) !important;
  text-decoration: underline;
  text-decoration-color: var(--mt-line);
}
.pkp_page_content a:hover,
main#pkp_content_main a:hover,
.description a:hover {
  color: var(--mt-orange) !important;
  text-decoration-color: var(--mt-orange);
}

/* =========================================================================
   KONTEN UTAMA — About the Journal / Halaman depan
   ========================================================================= */
.pkp_structure_main,
main#pkp_content_main {
  background-color: var(--mt-paper) !important;
}

/* #homepageAbout adalah <a> kosong (penanda anchor), BUKAN pembungkus konten
   — jangan diberi padding/border di sini, itu penyebab kotak putih kosong. */
#homepageAbout {
  display: inline !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  background: none !important;
}

.pkp_page_content,
main#pkp_content_main > section,
#pkp_content_main section {
  background: var(--mt-white);
  border: 1px solid var(--mt-line);
  border-left: 5px solid var(--mt-orange);
  padding: 2rem;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(22,35,58,0.06);
  margin-bottom: 1.5rem;
}

.pkp_page_content h2,
main#pkp_content_main > section h2,
#pkp_content_main section h2 {
  font-size: 1.4rem;
  border-bottom: 2px solid var(--mt-line);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* =========================================================================
   SIDEBAR — dibuat seperti "panel spesifikasi" gambar teknik
   ========================================================================= */
.pkp_structure_sidebar .pkp_block,
.sidebar .pkpBlock {
  background: var(--mt-white);
  border: 1px solid var(--mt-line);
  border-top: 3px solid var(--mt-navy);
  border-radius: 2px;
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.25rem;
}

.pkp_structure_sidebar .pkp_block .title,
.sidebar .pkpBlock .title {
  font-family: var(--mt-font-display) !important;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mt-navy) !important;
  margin-bottom: 0.6rem;
}

.pkp_structure_sidebar a,
.sidebar a {
  color: var(--mt-steel);
}
.pkp_structure_sidebar a:hover,
.sidebar a:hover {
  color: var(--mt-orange);
}

/* =========================================================================
   DAFTAR ARTIKEL (Issue / Archives)
   ========================================================================= */
.obj_article_summary {
  background: var(--mt-white);
  border: 1px solid var(--mt-line);
  border-left: 4px solid var(--mt-steel);
  padding: 1.1rem 1.3rem;
  margin-bottom: 1rem;
  border-radius: 2px;
  transition: border-color 0.15s ease, transform 0.12s ease;
}
.obj_article_summary:hover {
  border-left-color: var(--mt-orange);
  transform: translateX(2px);
}

.obj_article_summary .title,
.obj_article_summary h3 {
  font-family: var(--mt-font-display) !important;
  font-size: 1.08rem;
  color: var(--mt-navy) !important;
}

.obj_article_summary .authors {
  font-family: var(--mt-font-mono) !important;
  font-size: 0.82rem;
  color: var(--mt-steel) !important;
}

.obj_article_summary .abstract {
  color: var(--mt-text);
  font-size: 0.9rem;
}

/* Label DOI / Halaman / Tanggal terbit — gaya "dimensi gambar teknik" */
.item_doi,
.pkp_meta,
.published,
.issue_identification,
.value {
  font-family: var(--mt-font-mono) !important;
  color: var(--mt-steel) !important;
  font-size: 0.82rem;
}

/* Sampul jurnal / issue cover */
.issue_cover img,
.cover img {
  border: 1px solid var(--mt-line);
  box-shadow: 0 2px 6px rgba(22,35,58,0.12);
}

/* =========================================================================
   TOMBOL & FORM
   ========================================================================= */
.pkp_button,
.cmp_button,
button.pkp_button,
a.pkp_button {
  font-family: var(--mt-font-display) !important;
  background: var(--mt-navy) !important;
  color: var(--mt-white) !important;
  border: none !important;
  border-radius: 2px !important;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.85rem !important;
  padding: 0.55rem 1.2rem !important;
  transition: background 0.15s ease;
}
.pkp_button:hover,
.cmp_button:hover,
a.pkp_button:hover {
  background: var(--mt-orange) !important;
}

.pkp_button.pkp_button_primary,
.pkp_button.is_primary {
  background: var(--mt-orange) !important;
}
.pkp_button.pkp_button_primary:hover,
.pkp_button.is_primary:hover {
  background: var(--mt-orange-dark) !important;
}

input, textarea, select {
  border: 1px solid var(--mt-line) !important;
  border-radius: 2px !important;
  font-family: var(--mt-font-body) !important;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--mt-orange) !important;
  outline: 2px solid rgba(228,118,44,0.2) !important;
}

/* =========================================================================
   TABEL (mis. Editorial Team, Focus & Scope)
   ========================================================================= */
table thead th {
  background: var(--mt-navy) !important;
  color: var(--mt-white) !important;
  font-family: var(--mt-font-display) !important;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
table tbody tr:nth-child(even) {
  background: var(--mt-paper);
}
table td, table th {
  border-color: var(--mt-line) !important;
}

/* =========================================================================
   BREADCRUMB
   ========================================================================= */
.pkp_page_title_wrapper,
.pkp_breadcrumb,
nav.cmp_breadcrumbs {
  font-family: var(--mt-font-mono) !important;
  font-size: 0.8rem;
  color: var(--mt-steel-light) !important;
}
.pkp_breadcrumb a { color: var(--mt-steel); }

/* =========================================================================
   FOOTER
   ========================================================================= */
#pkp_content_footer,
.pkp_footer_content,
footer.pkp_structure_footer {
  background-color: var(--mt-navy) !important;
  color: var(--mt-steel-light) !important;
  border-top: 4px solid var(--mt-orange) !important;
  font-family: var(--mt-font-body) !important;
  padding: 2rem 0 !important;
}
#pkp_content_footer a,
.pkp_footer_content a {
  color: var(--mt-white) !important;
}
#pkp_content_footer a:hover,
.pkp_footer_content a:hover {
  color: var(--mt-orange) !important;
}

/* =========================================================================
   RESPONSIVE — memastikan tetap rapi di layar kecil
   ========================================================================= */
@media (max-width: 768px) {
  #homepageAbout,
  .pkp_page_content {
    padding: 1.25rem;
  }
  .pkp_navigation_primary_row a,
  #navigationPrimary a {
    padding: 0.7rem 1rem !important;
  }
}

/* =========================================================================
   BADGE AKREDITASI SINTA (sidebar) — efek glow berdenyut + rotasi saat hover
   ========================================================================= */
@keyframes mt-pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(228,118,44,0.45); }
  50% { box-shadow: 0 0 0 10px rgba(228,118,44,0); }
}

.mt-sinta-card {
  display: block;
  background: var(--mt-navy);
  border-radius: 6px;
  padding: 1.4rem 1rem 1.2rem;
  text-align: center;
  text-decoration: none !important;
  overflow: hidden;
  position: relative;
}

.mt-sinta-card img {
  width: 130px;
  height: 130px;
  display: block;
  margin: 0 auto 0.8rem;
  border-radius: 50%;
  animation: mt-pulse-glow 2.4s ease-in-out infinite;
  transition: transform 0.5s ease;
}

.mt-sinta-card:hover img {
  transform: rotate(12deg) scale(1.06);
}

.mt-sinta-label {
  font-family: var(--mt-font-display);
  color: var(--mt-white) !important;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.mt-sinta-sub {
  font-family: var(--mt-font-mono);
  color: var(--mt-orange) !important;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.mt-sinta-card::after {
  content: "Lihat profil \2192";
  display: inline-block;
  margin-top: 0.7rem;
  font-family: var(--mt-font-body);
  font-size: 0.78rem;
  color: var(--mt-steel-light) !important;
  transition: color 0.2s ease;
}

.mt-sinta-card:hover::after {
  color: var(--mt-white) !important;
}

/* =========================================================================
   KARTU TEMPLATE NASKAH (sidebar) — gambar + tombol unduh dengan efek hover
   Ikon panah unduh dibuat lewat ::before (bukan tag <i>) supaya tidak
   ikut terhapus oleh editor Custom Block Manager saat disimpan.
   ========================================================================= */
.mt-template-card {
  background: var(--mt-white);
  border: 1px solid var(--mt-line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(22,35,58,0.15);
}

.mt-template-card img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 3px solid var(--mt-orange);
}

.mt-template-body {
  padding: 1rem 1.2rem 1.2rem;
}

.mt-template-title {
  font-family: var(--mt-font-display);
  color: var(--mt-navy);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
}

.mt-template-desc {
  font-family: var(--mt-font-body);
  color: var(--mt-steel);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.mt-template-btn {
  display: block;
  text-align: center;
  background: var(--mt-orange);
  color: var(--mt-white) !important;
  text-decoration: none !important;
  font-family: var(--mt-font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.8rem 1rem;
  border-radius: 3px;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.mt-template-btn::before {
  content: "\2913";
  display: inline-block;
  margin-right: 8px;
  font-weight: 700;
}

.mt-template-btn:hover {
  background: var(--mt-navy);
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(22,35,58,0.3);
}

.mt-template-btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* =========================================================================
   BLOK MENU SIDEBAR CUSTOM (dibuat lewat Custom Block Manager)
   Kartu menu navy dengan tombol hijau digantikan gaya navy + oranye,
   dengan efek hover: geser sedikit ke kanan + berubah warna.
   ========================================================================= */
.mt-menu {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(22,35,58,0.15);
  font-family: var(--mt-font-body);
}

.mt-menu-title {
  background: var(--mt-navy);
  color: var(--mt-white);
  font-family: var(--mt-font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 3px solid var(--mt-orange);
}

.mt-menu-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--mt-steel);
  color: var(--mt-white) !important;
  text-decoration: none !important;
  font-size: 0.88rem;
  padding: 0.8rem 1rem;
  border-left: 4px solid transparent;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.mt-menu-item i {
  width: 16px;
  text-align: center;
  color: var(--mt-orange);
  transition: color 0.18s ease;
  flex-shrink: 0;
}

.mt-menu-item:hover {
  background: var(--mt-navy);
  transform: translateX(6px);
  border-left-color: var(--mt-orange);
}

.mt-menu-item:hover i {
  color: var(--mt-white);
}

.mt-menu-item:active {
  transform: translateX(6px) scale(0.98);
}

/* =========================================================================
   AKSESIBILITAS — fokus keyboard tetap terlihat jelas
   ========================================================================= */
a:focus-visible,
button:focus-visible,
.pkp_button:focus-visible {
  outline: 2px solid var(--mt-orange) !important;
  outline-offset: 2px;
}