/* ============================
   CLEAN & PROFESSIONAL OJS 3 THEME
   Compatible with Default Theme
   Author: ChatGPT (GPT-5)
=============================== */

/* --- Base Font & Colors --- */
body {
  font-family: 'Inter', 'Open Sans', 'Roboto', sans-serif;
  background-color: #ffffff;
  color: #333;
  line-height: 1.7;
  font-size: 16px;
}

/* --- Header --- */
.pkp_site_name {
  text-align: center;
  padding: 1.5rem 0;
}

.pkp_site_name a {
  color: #0056b3;
  font-weight: 600;
  font-size: 1.8rem;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.pkp_site_name a:hover {
  color: #003f88;
}

/* --- Navigation --- */
.pkp_navigation_primary_wrapper {
  background: #0056b3;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pkp_navigation_primary {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
}

.pkp_navigation_primary > li > a {
  color: #fff;
  padding: 0.8rem 1.5rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.pkp_navigation_primary > li > a:hover {
  background: #003f88;
  border-radius: 5px;
}

/* --- Page Header (Jurnal Title) --- */
.pkp_site_header .pkp_head_wrapper {
  background: #f7f9fc;
  padding: 1.5rem 0;
  border-bottom: 1px solid #e3e3e3;
}

/* --- Issue Cover / Journal Homepage --- */
.obj_issue_toc {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* --- Article Titles --- */
.obj_article_summary h2,
.obj_article_details h1 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #222;
}

.obj_article_summary h2 a {
  color: #0056b3;
  text-decoration: none;
}

.obj_article_summary h2 a:hover {
  color: #003f88;
  text-decoration: underline;
}

/* --- Buttons --- */
.pkp_button,
button,
input[type="submit"],
input[type="button"] {
  background: #0056b3;
  color: #fff !important;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.pkp_button:hover,
button:hover,
input[type="submit"]:hover {
  background: #003f88;
}

/* --- Forms --- */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 0.6rem;
  width: 100%;
  transition: border 0.2s;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #0056b3;
  outline: none;
}

/* --- Sidebar --- */
.pkp_sidebar {
  background: #f9f9f9;
  padding: 1rem;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.pkp_sidebar h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: #0056b3;
}

/* --- Footer --- */
.pkp_structure_footer {
  background: #f1f3f6;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  border-top: 1px solid #e3e3e3;
}

.pkp_structure_footer a {
  color: #0056b3;
  text-decoration: none;
}

.pkp_structure_footer a:hover {
  text-decoration: underline;
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

table th,
table td {
  padding: 0.75rem;
  border: 1px solid #ddd;
}

table th {
  background-color: #f1f3f6;
  font-weight: 600;
  color: #333;
}

/* --- Alerts / Notifications --- */
.pkp_notification,
.cmp_notification {
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.pkp_notification_success {
  background: #e9f7ef;
  color: #2e7d32;
}

.pkp_notification_error {
  background: #fbe9e7;
  color: #c62828;
}

/* --- Pagination --- */
.pkp_pagination li a,
.pkp_pagination li span {
  color: #0056b3;
  border: 1px solid #ddd;
  padding: 0.4rem 0.8rem;
  margin: 0 2px;
  border-radius: 4px;
}

.pkp_pagination li a:hover {
  background: #0056b3;
  color: #fff;
}

/* --- Misc --- */
a {
  color: #0056b3;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Mobile Adjustments --- */
@media (max-width: 768px) {
  .pkp_navigation_primary {
    flex-direction: column;
    align-items: center;
  }

  .obj_issue_toc {
    padding: 1rem;
  }

  .pkp_site_name a {
    font-size: 1.4rem;
  }
}