/*
 * PURISUM — Revista de Investigación en Ciencias Sociales
 * Hoja de estilos para OJS 3.x
 * Paleta institucional: azul, blanco, gris claro y dorado como acento.
 */

:root {
  --purisum-navy: #0b3557;
  --purisum-navy-dark: #07283d;
  --purisum-blue: #176795;
  --purisum-gold: #c79a2b;
  --purisum-gold-dark: #8a6517;
  --purisum-text: #243746;
  --purisum-muted: #687681;
  --purisum-line: #d9dee3;
  --purisum-soft: #f5f6f7;
  --purisum-white: #ffffff;
  --purisum-radius: 3px;
  --purisum-shadow: 0 2px 10px rgba(7, 40, 61, 0.08);
}

/* Base y tipografía */
html {
  font-size: 16px;
}

body {
  margin: 0;
  color: var(--purisum-text);
  background: var(--purisum-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--purisum-blue);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--purisum-navy-dark);
  text-decoration: underline;
}

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

p,
li,
td,
th,
label,
input,
select,
textarea,
button {
  font-size: 15px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  color: var(--purisum-navy);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 28px; }
h2 { font-size: 23px; }
h3 { font-size: 19px; }
h4 { font-size: 16px; }

/* Cabecera */
.pkp_structure_head {
  background: var(--purisum-navy);
  border-bottom: 4px solid var(--purisum-gold);
  min-height: 0;
}

.pkp_head_wrapper {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.pkp_site_name {
  height: auto;
  padding-top: 14px;
  padding-bottom: 16px;
}

.pkp_site_name .is_img {
  display: inline-block;
  width: auto;
  max-width: 620px;
  line-height: 0;
}

.pkp_site_name .is_img img {
  display: block;
  width: 620px;
  max-width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: contain;
}

.pkp_site_name .is_text {
  color: var(--purisum-white);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

/* Navegación principal */
.pkp_navigation_primary_wrapper {
  background: var(--purisum-navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.pkp_navigation_primary {
  margin: 0;
}

.pkp_navigation_primary > li > a {
  padding: 15px 18px;
  color: var(--purisum-white);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  text-transform: none;
  border-bottom: 3px solid transparent;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  color: var(--purisum-white);
  text-decoration: none;
  border-bottom-color: var(--purisum-gold);
}

.pkp_navigation_primary ul {
  padding: 6px 0;
  background: var(--purisum-white);
  border: 1px solid var(--purisum-line);
  border-top: 3px solid var(--purisum-gold);
  box-shadow: var(--purisum-shadow);
}

.pkp_navigation_primary ul a {
  padding: 9px 16px;
  color: var(--purisum-text);
  font-size: 14px;
}

.pkp_navigation_user > li > a,
.pkp_navigation_search_wrapper a {
  color: var(--purisum-white);
  font-size: 14px;
}

/* Ruta de navegación */
.cmp_breadcrumbs {
  margin-bottom: 20px;
  color: var(--purisum-muted);
  font-size: 13px;
}

.cmp_breadcrumbs a,
.cmp_breadcrumbs span {
  font-size: 13px;
}

/* Estructura del contenido */
.pkp_structure_page {
  max-width: 1180px;
  margin: 0 auto;
  background: var(--purisum-white);
  box-shadow: none;
}

.pkp_structure_content {
  padding-top: 30px;
  padding-bottom: 38px;
}

.pkp_structure_main {
  padding-left: 24px;
  padding-right: 24px;
}

.pkp_page_index .homepage_image,
.pkp_page_index .additional_content {
  margin-bottom: 28px;
}

.page_title,
.pkp_structure_main > h1,
.pkp_structure_main .page > h1 {
  margin: 0 0 22px;
  padding-bottom: 10px;
  color: var(--purisum-navy);
  font-size: 26px;
  border-bottom: 2px solid var(--purisum-gold);
}

/* Número actual */
.current_issue {
  margin: 0 0 30px;
  padding: 24px 26px;
  background: var(--purisum-soft);
  border: 1px solid var(--purisum-line);
  border-left: 5px solid var(--purisum-navy);
}

.current_issue h2,
.current_issue .current_issue_title {
  margin-bottom: 10px;
  color: var(--purisum-navy);
  font-size: 23px;
}

.current_issue .issue_description,
.current_issue .published {
  font-size: 15px;
}

.current_issue .read_more {
  display: inline-block;
  margin-top: 14px;
  padding: 9px 17px;
  color: var(--purisum-white);
  background: var(--purisum-navy);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--purisum-radius);
}

.current_issue .read_more:hover,
.current_issue .read_more:focus {
  color: var(--purisum-white);
  background: var(--purisum-navy-dark);
  text-decoration: none;
}

/* Tabla de contenidos y resúmenes de artículos */
.obj_issue_toc .heading {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--purisum-line);
}

.obj_issue_toc .heading .title,
.obj_issue_toc .section h2 {
  color: var(--purisum-navy);
  font-size: 22px;
}

.obj_issue_toc .section {
  margin-top: 26px;
}

.obj_issue_toc .articles > li,
.obj_article_summary {
  padding: 18px 0;
  border-bottom: 1px solid var(--purisum-line);
}

.obj_article_summary .title {
  margin-bottom: 6px;
  color: var(--purisum-navy);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.obj_article_summary .authors,
.obj_article_summary .pages,
.obj_article_summary .published {
  color: var(--purisum-muted);
  font-size: 14px;
}

.obj_article_summary .galleys_links {
  margin-top: 10px;
}

.obj_galley_link,
.obj_galley_link.file,
.obj_galley_link.pdf {
  padding: 6px 12px;
  color: var(--purisum-navy);
  background: var(--purisum-white);
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--purisum-navy);
  border-radius: var(--purisum-radius);
}

.obj_galley_link:hover,
.obj_galley_link:focus {
  color: var(--purisum-white);
  background: var(--purisum-navy);
  text-decoration: none;
}

/* Página del artículo */
.obj_article_details .page_title {
  font-size: 27px;
  line-height: 1.32;
}

.obj_article_details .authors,
.obj_article_details .item.doi,
.obj_article_details .item.published {
  font-size: 14px;
}

.obj_article_details .item {
  margin-bottom: 24px;
}

.obj_article_details .item > h2,
.obj_article_details .item > h3 {
  margin-bottom: 10px;
  color: var(--purisum-navy);
  font-size: 19px;
}

.obj_article_details .abstract,
.obj_article_details .references {
  color: var(--purisum-text);
  font-size: 15px;
  line-height: 1.7;
}

.obj_article_details .entry_details {
  padding: 22px;
  background: var(--purisum-soft);
  border: 1px solid var(--purisum-line);
}

/* Botones y formularios */
.cmp_button,
.pkp_button,
button,
input[type="button"],
input[type="submit"] {
  padding: 9px 17px;
  color: var(--purisum-white);
  background: var(--purisum-navy);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--purisum-navy);
  border-radius: var(--purisum-radius);
  box-shadow: none;
}

.cmp_button:hover,
.cmp_button:focus,
.pkp_button:hover,
.pkp_button:focus,
button:hover,
button:focus,
input[type="button"]:hover,
input[type="submit"]:hover {
  color: var(--purisum-white);
  background: var(--purisum-navy-dark);
  border-color: var(--purisum-navy-dark);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
  color: var(--purisum-text);
  background: var(--purisum-white);
  border: 1px solid #bfc7ce;
  border-radius: var(--purisum-radius);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--purisum-blue);
  outline: 2px solid rgba(23, 103, 149, 0.18);
  outline-offset: 1px;
}

/* Barra lateral */
.pkp_structure_sidebar {
  padding-left: 20px;
  padding-right: 24px;
}

.pkp_block {
  margin-bottom: 20px;
  padding: 18px;
  background: var(--purisum-soft);
  border: 1px solid var(--purisum-line);
  border-top: 3px solid var(--purisum-navy);
}

.pkp_block .title {
  margin-bottom: 10px;
  color: var(--purisum-navy);
  font-size: 16px;
  font-weight: 700;
}

.pkp_block .content,
.pkp_block .content li,
.pkp_block .content a {
  font-size: 14px;
}

/* Archivo, avisos y páginas informativas */
.cmp_announcements .obj_announcement_summary,
.page_about > .page_content {
  padding: 20px 0;
  border-bottom: 1px solid var(--purisum-line);
}

/* Evita que las líneas estructurales de OJS atraviesen las portadas. */
.pkp_page_issue_archive .pkp_structure_main::before,
.pkp_page_issue_archive .pkp_structure_main::after {
  display: none;
}

.page_issue_archive .page_title {
  font-size: 24px;
}

.page_issue_archive .issues_archive {
  margin-left: 0;
  padding-left: 0;
}

.page_issue_archive .issues_archive > li {
  box-sizing: border-box;
  width: 100%;
  padding: 18px 18px 18px 26px;
  border-bottom: 1px solid var(--purisum-line);
}

.page_issue_archive .obj_issue_summary {
  box-sizing: border-box;
  width: 100%;
  min-height: 0;
}

.page_issue_archive .obj_issue_summary .cover {
  margin-left: 0;
  padding-left: 0;
}

.page_issue_archive .obj_issue_summary .cover img {
  display: block;
  max-width: 230px;
  height: auto;
}

.cmp_announcements .obj_announcement_summary h2,
.cmp_announcements .obj_announcement_summary h3,
.page_issue_archive .obj_issue_summary h2,
.page_issue_archive .obj_issue_summary .title {
  font-size: 19px;
}

.page_issue_archive .obj_issue_summary h2,
.page_issue_archive .obj_issue_summary h2 a,
.page_issue_archive .obj_issue_summary .title,
.page_issue_archive .obj_issue_summary .title a {
  font-size: 17px;
  line-height: 1.35;
}

.page_issue_archive .obj_issue_summary .description,
.page_issue_archive .obj_issue_summary .series,
.page_issue_archive .obj_issue_summary .date,
.page_issue_archive .obj_issue_summary .published {
  font-size: 15px;
  line-height: 1.45;
}

.page_issue_archive .obj_issue_summary .doi,
.page_issue_archive .obj_issue_summary .doi a {
  font-size: 14px;
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  color: var(--purisum-navy);
  background: var(--purisum-soft);
  font-weight: 700;
}

/* Pie de página provisional; el contenido definitivo se trabajará después */
.pkp_structure_footer_wrapper {
  color: #e8eef2;
  background: var(--purisum-navy-dark);
  border-top: 4px solid var(--purisum-gold);
}

.pkp_structure_footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 24px;
}

.pkp_structure_footer p,
.pkp_structure_footer li,
.pkp_structure_footer a {
  font-size: 13px;
}

.pkp_structure_footer a {
  color: var(--purisum-white);
}

/* Accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--purisum-gold);
  outline-offset: 3px;
}

/* Adaptación para tabletas */
@media (max-width: 991px) {
  .pkp_head_wrapper,
  .pkp_structure_main,
  .pkp_structure_sidebar,
  .pkp_structure_footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pkp_site_name .is_img img {
    width: 540px;
    max-width: 100%;
    max-height: 139px;
  }

  .pkp_structure_sidebar {
    padding-top: 10px;
  }
}

/* Adaptación para celulares */
@media (max-width: 767px) {
  body,
  p,
  li,
  td,
  th,
  label,
  input,
  select,
  textarea,
  button {
    font-size: 14px;
  }

  h1,
  .page_title,
  .pkp_structure_main > h1,
  .pkp_structure_main .page > h1,
  .obj_article_details .page_title {
    font-size: 23px;
  }

  h2,
  .current_issue h2,
  .obj_issue_toc .heading .title,
  .obj_issue_toc .section h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 17px;
  }

  .pkp_site_name {
    padding-top: 10px;
    padding-bottom: 11px;
  }

  .pkp_site_name .is_img {
    width: 100%;
    max-width: 460px;
  }

  .pkp_site_name .is_img img {
    width: 100%;
    max-height: 118px;
  }

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

  .pkp_structure_content {
    padding-top: 22px;
    padding-bottom: 28px;
  }

  .pkp_structure_main,
  .pkp_structure_sidebar,
  .pkp_structure_footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .current_issue {
    padding: 19px 18px;
  }

  .obj_article_details .entry_details,
  .pkp_block {
    padding: 16px;
  }

  .page_issue_archive .issues_archive > li {
    padding: 16px 12px;
  }

  .page_issue_archive .obj_issue_summary h2,
  .page_issue_archive .obj_issue_summary h2 a,
  .page_issue_archive .obj_issue_summary .title,
  .page_issue_archive .obj_issue_summary .title a {
    font-size: 16px;
  }

  .page_issue_archive .obj_issue_summary .description,
  .page_issue_archive .obj_issue_summary .series,
  .page_issue_archive .obj_issue_summary .date,
  .page_issue_archive .obj_issue_summary .published {
    font-size: 14px;
  }
}

/* Impresión limpia de artículos */
@media print {
  .pkp_structure_head,
  .pkp_structure_sidebar,
  .pkp_structure_footer_wrapper,
  .cmp_breadcrumbs,
  .obj_article_details .entry_details {
    display: none;
  }

  body,
  .pkp_structure_page,
  .pkp_structure_content,
  .pkp_structure_main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    color: #000000;
    background: #ffffff;
  }

  a {
    color: #000000;
  }
}