/* =========================
   VARIABLES CORPORATIVAS
   Color corporativo: azul #2472B8
   Tipografía: Inter (equivalente web de Riojana)
========================= */
:root {
  --color:        #2472B8;
  --color-hover:  #1a5690;
  --azul:         #243746;
  --texto:        #333333;
  --borde:        #e4e6e8;
  --gris-suave:   #f7f8f9;
}

/* =========================
   TIPOGRAFÍA
========================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--texto);
}

/* =========================
   CABECERA
========================= */
.pkp_structure_head {
  background: #ffffff;
  border-bottom: none;
}

.pkp_head_wrapper {
  padding-top: 18px;
  padding-bottom: 18px;
}

.pkp_site_name .is_img img,
.pkp_site_name_wrapper img {
  max-height: 140px;
  width: auto;
}

/* =========================
   MENÚ SUPERIOR
========================= */
.pkp_navigation_primary_row {
  background: #ffffff;
  border-bottom: 3px solid var(--color);
}

.pkp_navigation_primary > li > a {
  color: var(--azul);
  font-weight: 600;
  padding: 10px 14px;
}

.pkp_navigation_primary > li > a:hover {
  color: var(--color);
}

/* Submenú desplegable */
.pkp_navigation_primary .dropdown-menu {
  background: #ffffff;
  border: 1px solid var(--borde);
  border-radius: 6px;
  padding: 6px 0;
}

.pkp_navigation_primary .dropdown-menu a {
  color: var(--azul);
  padding: 8px 14px;
  display: block;
  font-weight: 500;
}

.pkp_navigation_primary .dropdown-menu a:hover {
  color: var(--color);
  background: var(--gris-suave);
}

/* =========================
   ENLACES GENERALES
========================= */
a {
  color: var(--color);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--azul);
}

/* =========================
   TÍTULOS
========================= */
h1, h2, h3, h4 {
  color: var(--azul);
}

.obj_article_summary .title a,
.obj_issue_summary .title a {
  color: var(--azul);
}

.obj_article_summary .title a:hover,
.obj_issue_summary .title a:hover {
  color: var(--color);
}

/* =========================
   BOTONES
========================= */
.cmp_button,
.pkp_button,
.obj_galley_link,
.obj_galley_link.pdf,
button,
input[type="submit"] {
  background: var(--color);
  border: 1px solid var(--color);
  color: #ffffff !important;
  border-radius: 6px;
  font-weight: 500;
}

.cmp_button:hover,
.pkp_button:hover,
.obj_galley_link:hover,
.obj_galley_link.pdf:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: #ffffff !important;
}

/* Botón "Enviar un artículo" en sidebar */
.block_make_submission a,
.pkp_block .cmp_button,
.pkp_block .button {
  display: inline-block;
  background: var(--color);
  border: 1px solid var(--color);
  color: #ffffff !important;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
}

.block_make_submission a:hover,
.pkp_block .cmp_button:hover,
.pkp_block .button:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
  color: #ffffff !important;
}

/* =========================
   LISTADOS
========================= */
.obj_article_summary,
.obj_issue_summary {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--borde);
}

/* Títulos de sección del sumario */
.obj_issue_toc .section h2 {
  color: var(--azul);
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color);
}

/* =========================
   SIDEBAR
========================= */
.pkp_block {
  background: none;
  border: none;
  padding-left: 16px;
  margin-bottom: 0;
}

.pkp_block .title {
  color: var(--azul);
  font-weight: 700;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color);
}

/* =========================
   FOOTER
========================= */
.pkp_structure_footer_wrapper {
  background: var(--azul);
  color: #ffffff;
  margin-top: 40px;
}

.pkp_structure_footer,
.pkp_structure_footer p,
.pkp_structure_footer li,
.pkp_structure_footer span {
  color: #ffffff;
}

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

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

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
  .pkp_site_name .is_img img,
  .pkp_site_name_wrapper img {
    max-height: 100px;
  }

  .pkp_head_wrapper {
    padding-top: 12px;
    padding-bottom: 12px;
  }
}

.pkp_brand_footer { display: none !important; }

/* Botón Entrar (login) y Registrarse (register): color corporativo */
.pkp_page_login .cmp_form .buttons button.submit,
.pkp_op_register .cmp_form .buttons button.submit {
  background: var(--color) !important;
  border-color: var(--color) !important;
  color: #fff !important;
}
.pkp_page_login .cmp_form .buttons button.submit:hover,
.pkp_op_register .cmp_form .buttons button.submit:hover {
  background: var(--color-hover) !important;
  border-color: var(--color-hover) !important;
}

/* Botón Publicaciones IER en sidebar */
a.enlace-portal {
  display: block;
  background: #5F9F18;
  border: 1px solid #5F9F18;
  color: #ffffff !important;
  padding: 10px 14px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
}
a.enlace-portal:hover,
a.enlace-portal:focus {
  background: #4d8012;
  border-color: #4d8012;
  color: #ffffff !important;
  text-decoration: none;
}