/* =========================================================
   OJS JOURNAL CSS STYLESHEET
   Style: Clean, modern, colorful, no 3D effect
   Journal Example: Clinical and Health Research Exploration
   ========================================================= */

/* -------------------------
   ROOT COLORS
------------------------- */
:root {
  --primary: #2f67a6;
  --primary-dark: #234e7f;
  --secondary: #2aa198;
  --accent: #f4b400;
  --light-bg: #f5f8fc;
  --white: #ffffff;
  --text: #1f2d3d;
  --muted: #667085;
  --border: #d7dee8;
  --soft-blue: #eaf3fb;
  --soft-green: #eef9f7;
  --soft-yellow: #fff8e8;
}

/* -------------------------
   GENERAL RESET
------------------------- */
body {
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--light-bg);
  margin: 0;
  padding: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: 0.25s ease;
}

a:hover,
a:focus {
  color: var(--primary-dark);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
}

/* -------------------------
   HEADER / TOP BAR
------------------------- */
.pkp_structure_head {
  background: var(--primary);
  border-bottom: 4px solid var(--accent);
}

.pkp_site_name_wrapper,
.pkp_site_nav_menu {
  background: transparent !important;
}

.pkp_site_name .is_text,
.pkp_site_name a {
  color: #fff !important;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.2px;
}

.pkp_navigation_primary_wrapper {
  background: transparent;
}

.pkp_navigation_primary > li > a {
  color: #fff !important;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 16px;
  border-radius: 4px;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  background: rgba(255,255,255,0.12);
  color: #fff !important;
}

.pkp_navigation_primary li ul {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 0;
}

.pkp_navigation_primary li ul a {
  color: var(--text) !important;
  padding: 10px 14px;
  font-size: 14px;
}

.pkp_navigation_primary li ul a:hover {
  background: var(--soft-blue);
  color: var(--primary-dark) !important;
}

/* Search icon/text */
.pkp_head_wrapper .pkp_search {
  color: #fff !important;
}

/* -------------------------
   MAIN CONTAINER
------------------------- */
.pkp_structure_content,
.page,
.page_index_journal,
.obj_issue_toc,
.obj_article_details,
.page_static {
  background: transparent;
}

.pkp_structure_content .container,
.page_index_journal .container,
.pkp_structure_main,
.pkp_structure_sidebar {
  margin-top: 18px;
}

/* -------------------------
   CONTENT AREA
------------------------- */
.pkp_structure_main {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 28px 26px;
  border-radius: 8px;
}

.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3,
.pkp_structure_main h4,
.page h1,
.page h2,
.page h3,
.page h4 {
  color: var(--primary-dark);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 14px;
}

.pkp_structure_main p,
.page p,
.item p {
  color: var(--text);
  text-align: justify;
  margin-bottom: 16px;
}

.pkp_structure_main ul,
.pkp_structure_main ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.pkp_structure_main li {
  margin-bottom: 6px;
  color: var(--text);
}

/* Highlight content blocks */
.page_index_journal .current_issue,
.page_index_journal .additional_content,
.page_index_journal .homepage_about {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 22px;
}

/* About section style */
.page_index_journal .homepage_about h2,
.page_index_journal .additional_content h2 {
  border-left: 5px solid var(--secondary);
  padding-left: 12px;
}

/* -------------------------
   BUTTONS
------------------------- */
.cmp_button,
.obj_galley_link,
.block_make_submission a,
a.read_more,
button,
input[type="submit"] {
  background: var(--secondary);
  color: #fff !important;
  border: none;
  border-radius: 5px;
  padding: 10px 18px;
  font-weight: 600;
  transition: 0.25s ease;
}

.cmp_button:hover,
.obj_galley_link:hover,
.block_make_submission a:hover,
a.read_more:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--primary-dark);
  color: #fff !important;
}

/* -------------------------
   ISSUE / ARTICLE BOXES
------------------------- */
.obj_issue_summary,
.obj_article_summary,
.cmp_article_list > li,
.media,
.current_issue {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
}

.obj_article_summary .title a,
.obj_issue_summary .title,
.obj_article_summary h3 a {
  color: var(--primary-dark);
  font-weight: 700;
}

.obj_article_summary .meta,
.obj_issue_summary .meta,
.published,
.sub_item {
  color: var(--muted);
  font-size: 14px;
}

/* -------------------------
   SIDEBAR
------------------------- */
.pkp_structure_sidebar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 18px;
}

.pkp_block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 18px;
}

.pkp_block .title {
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--soft-blue);
  padding-bottom: 8px;
}

.pkp_block ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.pkp_block ul li {
  padding: 7px 0;
  border-bottom: 1px solid #edf1f5;
}

.pkp_block ul li:last-child {
  border-bottom: none;
}

/* -------------------------
   SIDEBAR INDEXING IMAGES
------------------------- */
.pkp_block img,
.pkp_structure_sidebar img,
.block_custom img,
.block_web_feed img {
  display: block;
  max-width: 160px;
  width: 100%;
  height: auto;
  margin: 10px auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  background: #fff;
}

/* For multiple indexing logos */
.pkp_structure_sidebar a img,
.pkp_block a img {
  transition: 0.25s ease;
}

.pkp_structure_sidebar a:hover img,
.pkp_block a:hover img {
  border-color: var(--secondary);
  background: var(--soft-green);
}

/* Journal information text in sidebar */
.pkp_structure_sidebar p,
.pkp_structure_sidebar li,
.pkp_structure_sidebar span,
.pkp_block p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
}

/* -------------------------
   FORMS
------------------------- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
  box-sizing: border-box;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--secondary);
  background: #fcfeff;
}

/* -------------------------
   TABLES
------------------------- */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-bottom: 20px;
}

table th,
table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}

table th {
  background: var(--soft-blue);
  color: var(--primary-dark);
  font-weight: 700;
}

/* -------------------------
   ANNOUNCEMENTS / NOTICE BOX
------------------------- */
.cmp_announcements,
.obj_announcement_summary {
  background: var(--soft-yellow);
  border: 1px solid #f0dfaa;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
}

.obj_announcement_summary h4,
.cmp_announcements h2 {
  color: #8a6500;
}

/* -------------------------
   FOOTER
------------------------- */
.pkp_structure_footer_wrapper {
  background: var(--primary-dark);
  color: #fff;
  margin-top: 30px;
  border-top: 4px solid var(--accent);
}

.pkp_structure_footer {
  padding: 24px 20px;
  text-align: center;
}

.pkp_structure_footer a {
  color: #fff !important;
}

.pkp_structure_footer a:hover {
  color: #d9ebff !important;
}

/* Optional: hide PKP branding if needed */
/*
.pkp_brand_footer {
  display: none !important;
}
*/

/* -------------------------
   POPUP / MODAL STYLE
   Use with custom HTML popup
------------------------- */
.custom-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(25, 39, 52, 0.65);
  z-index: 9998;
}

.custom-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  width: 92%;
  max-width: 520px;
  transform: translate(-50%, -50%);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  z-index: 9999;
}

.custom-popup h2,
.custom-popup h3 {
  color: var(--primary-dark);
  margin-top: 0;
  margin-bottom: 12px;
}

.custom-popup p {
  color: var(--text);
  text-align: left;
  margin-bottom: 14px;
}

.custom-popup .popup-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 24px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}

.custom-popup .popup-close:hover {
  color: var(--primary-dark);
}

.custom-popup .popup-btn {
  display: inline-block;
  background: var(--secondary);
  color: #fff !important;
  border-radius: 5px;
  padding: 10px 16px;
  margin-top: 8px;
}

.custom-popup .popup-btn:hover {
  background: var(--primary-dark);
}

/* Show popup when active class is added */
.custom-popup-overlay.active,
.custom-popup.active {
  display: block;
}

/* -------------------------
   SIMPLE NOTICE POPUP BOX
------------------------- */
.popup-notice-box {
  background: var(--soft-green);
  border: 1px solid #bfe4dd;
  border-radius: 8px;
  padding: 14px 16px;
  margin: 18px 0;
}

.popup-notice-box strong {
  color: var(--primary-dark);
}

/* -------------------------
   HOME PAGE SPECIAL SECTIONS
------------------------- */
.page_index_journal .journals,
.page_index_journal .cmp_announcements,
.page_index_journal .current_issue {
  margin-bottom: 22px;
}

.page_index_journal .current_issue h2,
.page_index_journal .cmp_announcements h2 {
  color: var(--primary-dark);
  border-left: 5px solid var(--accent);
  padding-left: 10px;
}

/* -------------------------
   BLOCK QUOTES
------------------------- */
blockquote {
  background: var(--soft-blue);
  border-left: 4px solid var(--primary);
  margin: 18px 0;
  padding: 14px 18px;
  color: var(--text);
  border-radius: 6px;
}

/* -------------------------
   BREADCRUMBS
------------------------- */
.cmp_breadcrumbs {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 18px;
}

.cmp_breadcrumbs ol li,
.cmp_breadcrumbs a {
  color: var(--muted);
  font-size: 14px;
}

/* -------------------------
   RESPONSIVE
------------------------- */
@media (max-width: 991px) {
  .pkp_site_name .is_text,
  .pkp_site_name a {
    font-size: 24px;
  }

  .pkp_structure_main,
  .pkp_structure_sidebar,
  .pkp_block {
    padding: 16px;
  }

  .pkp_navigation_primary > li > a {
    padding: 10px 12px;
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  .pkp_structure_main {
    padding: 15px;
  }

  .pkp_structure_sidebar {
    margin-top: 18px;
  }

  .pkp_block img,
  .pkp_structure_sidebar img {
    max-width: 130px;
  }

  .custom-popup {
    width: 94%;
    padding: 18px;
  }
}