/* ============================================================
   OJS ADDITIONAL STYLE SHEET
   Uslub: To'q ko'k-oq (klassik, ilmiy)
   Qo'llash joyi: Website Settings → Appearance → Setup →
                  "Additional Style Sheet"
   ============================================================ */

:root {
  --primary-dark: #0a2545;      /* asosiy to'q ko'k */
  --primary: #14396b;           /* o'rta ko'k */
  --primary-light: #2e5c9e;     /* ochroq ko'k (havolalar, tugmalar) */
  --accent: #c9a227;            /* oltin-jigarrang urg'u rangi */
  --bg-light: #f4f7fb;          /* sahifa foni */
  --card-bg: #ffffff;
  --text-dark: #1c2b3a;
  --text-muted: #5b6b7c;
  --border-color: #d8e1ec;
}

/* ---------- Umumiy fon va shrift ---------- */
body {
  background-color: var(--bg-light);
  color: var(--text-dark);
  font-family: "Georgia", "Times New Roman", serif;
  line-height: 1.65;
}

h1, h2, h3, h4, h5,
.page_title, .page-title {
  color: var(--primary-dark);
  font-family: "Georgia", serif;
  font-weight: 700;
}

a {
  color: var(--primary-light);
  transition: color 0.2s ease;
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------- Header / Top navbar ---------- */
.pkp_head_wrapper,
.pkp_navigation_primary_row,
header#headerNavigationContainer {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-bottom: 3px solid var(--accent);
}

.pkp_site_name_wrapper a,
.pkp_navigation_primary a,
.pkp_navigation_primary_row a {
  color: #ffffff !important;
}
.pkp_navigation_primary_row a:hover {
  color: var(--accent) !important;
}

/* Journal nomi / logotip matni */
.pkp_site_name a {
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ---------- Asosiy tugmalar (Submit, Register, Login) ---------- */
.pkp_button,
.cmp_button,
button.pkp_button {
  background-color: var(--primary);
  border: 1px solid var(--primary-dark);
  color: #ffffff;
  border-radius: 4px;
  padding: 8px 18px;
  transition: background-color 0.2s ease, transform 0.15s ease;
}
.pkp_button:hover,
.cmp_button:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.pkp_button.pkp_button_primary,
.cmp_button.is_primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
  font-weight: 600;
}
.pkp_button.pkp_button_primary:hover {
  background-color: var(--primary-dark);
  color: #ffffff;
}

/* ---------- Kartalar / bloklar (Journal Insights, APC, Indexing va h.k.) ---------- */
.pkp_block,
.cmp_block,
.sidebar .pkp_block {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(10, 37, 69, 0.06);
  padding: 16px;
  margin-bottom: 18px;
}

.pkp_block h2,
.pkp_block .title {
  color: var(--primary-dark);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  margin-bottom: 12px;
  font-size: 1.05em;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ---------- Maqolalar ro'yxati ---------- */
.obj_article_summary {
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}
.obj_article_summary .title a {
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 1.1em;
}
.obj_article_summary .title a:hover {
  color: var(--accent);
}
.obj_article_summary .authors {
  color: var(--text-muted);
  font-style: italic;
}

/* ---------- Breadcrumb ---------- */
.pkp_page_content .pkp_page_navigation,
.cmp_breadcrumbs {
  color: var(--text-muted);
  font-size: 0.9em;
}
.cmp_breadcrumbs a {
  color: var(--primary-light);
}

/* ---------- Footer ---------- */
.pkp_structure_footer_wrapper,
footer#footer {
  background-color: var(--primary-dark);
  color: #d8e1ec;
  border-top: 3px solid var(--accent);
  padding-top: 30px;
}
.pkp_structure_footer_wrapper a,
footer#footer a {
  color: #cfe0f5;
}
.pkp_structure_footer_wrapper a:hover,
footer#footer a:hover {
  color: var(--accent);
}

/* ---------- Jadval (Table of contents, Issue) ---------- */
table {
  border-collapse: collapse;
  width: 100%;
}
table th {
  background-color: var(--primary);
  color: #ffffff;
  padding: 10px;
  text-align: left;
}
table td {
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
}
table tr:nth-child(even) {
  background-color: #f0f4f9;
}

/* ---------- PDF / Havola belgilari (badge) ---------- */
.obj_galley_link {
  background-color: var(--primary-light);
  color: #ffffff !important;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.85em;
}
.obj_galley_link:hover {
  background-color: var(--accent);
  color: var(--primary-dark) !important;
}

/* ---------- Search maydoni ---------- */
input[type="text"],
input[type="search"],
input[type="email"],
textarea,
select {
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px;
}
input[type="text"]:focus,
input[type="search"]:focus,
textarea:focus {
  border-color: var(--primary-light);
  outline: none;
  box-shadow: 0 0 0 2px rgba(46, 92, 158, 0.2);
}

/* ---------- Mobil moslashuv ---------- */
@media (max-width: 768px) {
  .pkp_block {
    padding: 12px;
  }
  table th, table td {
    padding: 6px;
    font-size: 0.9em;
  }
}