:root {
    --color-navy-dark:   #0d2b45;   /* azul oscuro del logo/header */
    --color-navy:        #14395c;
    --color-navy-light:  #1e4d7b;
    --color-teal:        #0fb5a3;   /* turquesa original (ya no se usa en el menú) */
    --color-teal-dark:   #0a8c7d;
    --color-wine:        #7A1F2B;   /* vino, color del menú principal */
    --color-wine-dark:   #5c1620;
    --color-gold:        #d98e2b;   /* dorado/ámbar, contraste cálido */
    --color-gold-light:  #f2b64f;
    --color-cream:       #faf7f0;   /* fondo general, cálido y suave */
    --color-white:       #ffffff;
    --color-text:        #22303f;
    --color-text-light:  #5a6b7a;
    --shadow-soft:        0 2px 10px rgba(13, 43, 69, 0.08);
    --shadow-medium:      0 6px 20px rgba(13, 43, 69, 0.12);
    --radius:             10px;
}

/* ---------- Base ---------- */
body.pkp_page_issue,
body.pkp_page_index,
body {
    background-color: var(--color-cream);
    color: var(--color-text);
    font-family: 'Noto Sans', 'Segoe UI', Arial, sans-serif;
}

a {
    color: var(--color-navy-light);
    transition: color 0.2s ease;
}
a:hover {
    color: var(--color-gold);
}

/* ---------- Encabezado / Header ---------- */
.pkp_structure_head {
    position: relative;
    background-color: var(--color-navy-dark) !important;
}
/* Capa oscura sobre la imagen de fondo para que el texto resalte */
.pkp_structure_head::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13,43,69,0.55) 0%, rgba(13,43,69,0.85) 100%);
    pointer-events: none;
}
.pkp_head_wrapper {
    position: relative;
    z-index: 1;
}

.pkp_site_name_wrapper {
    padding: 14px 0;
}

.pkp_site_name a.is_img img {
    max-height: 72px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
}

/* ---------- Menú de navegación ---------- */
.pkp_site_nav_menu,
.pkp_structure_head .pkp_navigation_primary_wrapper {
    background-color: var(--color-wine) !important;
    border-top: 3px solid var(--color-gold);
}

#navigationPrimary.pkp_navigation_primary > li > a,
.pkp_navigation_primary a {
    color: var(--color-white) !important;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 14px 18px;
    transition: background-color 0.2s ease, color 0.2s ease;
}
#navigationPrimary.pkp_navigation_primary > li > a:hover,
#navigationPrimary.pkp_navigation_primary > li.active > a,
.pkp_navigation_primary a:hover {
    background-color: var(--color-wine-dark) !important;
    color: var(--color-gold-light) !important;
}

/* Submenú desplegable "Acerca de" */
#navigationPrimary ul {
    background-color: var(--color-navy) !important;
    border: none;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}
#navigationPrimary ul li a {
    color: var(--color-white) !important;
    padding: 10px 18px;
}
#navigationPrimary ul li a:hover {
    background-color: var(--color-wine) !important;
    color: var(--color-gold-light) !important;
}

.pkp_navigation_search_wrapper .pkp_search {
    color: var(--color-white) !important;
    font-weight: 600;
}
.pkp_navigation_search_wrapper .pkp_search:hover {
    color: var(--color-gold-light) !important;
}

/* Menú de usuario (mecapriles) */
.pkp_navigation_user_wrapper {
    background-color: transparent;
}
.pkp_navigation_user a {
    color: var(--color-white) !important;
    font-weight: 500;
}
.pkp_navigation_user .task_count {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    border-radius: 50%;
    padding: 1px 6px;
    font-size: 0.75em;
    font-weight: 700;
}
.pkp_navigation_user ul {
    background-color: var(--color-white) !important;
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}
.pkp_navigation_user ul li a {
    color: var(--color-navy) !important;
}
.pkp_navigation_user ul li a:hover {
    background-color: var(--color-cream) !important;
    color: var(--color-teal-dark) !important;
}

/* ---------- Migas de pan ---------- */
.cmp_breadcrumbs {
    background-color: transparent;
    padding: 14px 0 4px;
    font-size: 0.9em;
    color: var(--color-text-light);
}
.cmp_breadcrumbs a {
    color: var(--color-navy-light);
}
.cmp_breadcrumbs .current span {
    color: var(--color-teal-dark);
    font-weight: 600;
}

/* ---------- Contenido principal ---------- */
.pkp_structure_main {
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 28px 32px;
    margin: 24px 0;
}

.page_issue_archive h1,
.page h1 {
    color: var(--color-navy-dark);
    font-weight: 700;
    border-bottom: 3px solid var(--color-gold);
    padding-bottom: 10px;
    margin-bottom: 24px;
}

/* ---------- Tarjetas de números / issues ---------- */
.issues_archive {
    list-style: none;
    margin: 0;
    padding: 0;
}
.issues_archive > li {
    border-bottom: 1px solid #eae4d6;
    padding: 24px 0;
}
.issues_archive > li:last-child {
    border-bottom: none;
}

.obj_issue_summary {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.obj_issue_summary .cover img {
    border-radius: 6px;
    box-shadow: var(--shadow-medium);
    max-width: 160px;
    transition: transform 0.25s ease;
}
.obj_issue_summary .cover:hover img {
    transform: translateY(-4px) scale(1.02);
}
.obj_issue_summary h2 .title {
    color: var(--color-navy-dark);
    font-size: 1.25em;
    font-weight: 700;
}
.obj_issue_summary .series {
    color: var(--color-teal-dark);
    font-weight: 600;
    margin-top: 2px;
}
.obj_issue_summary .description {
    color: var(--color-text-light);
    margin-top: 8px;
    line-height: 1.5;
}

/* ---------- Artículos ---------- */
.page_issue_archive h2,
.obj_article_summary,
h2 {
    color: var(--color-navy-dark);
}

/* ---------- Barra lateral / bloques ---------- */
.pkp_structure_sidebar {
    padding-top: 24px;
}
.pkp_block {
    background-color: var(--color-white);
    border: 1px solid #eae4d6;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 18px 20px;
    margin-bottom: 20px;
}
.pkp_block .title {
    color: var(--color-navy-dark);
    font-weight: 700;
    font-size: 1em;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--color-gold);
    padding-bottom: 8px;
    margin-bottom: 12px;
}
.pkp_block .content ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.pkp_block .content li {
    padding: 6px 0;
}
.pkp_block .content a {
    color: var(--color-text);
    font-weight: 500;
}
.pkp_block .content a:hover {
    color: var(--color-teal-dark);
    padding-left: 4px;
}

/* ---------- Pie de página ---------- */
.pkp_structure_footer_wrapper {
    background-color: var(--color-navy-dark);
    color: #cfd9e3;
    margin-top: 32px;
}
.pkp_structure_footer {
    padding: 32px 0;
}
.pkp_footer_content p {
    margin: 4px 0;
    font-size: 0.92em;
}
.pkp_footer_content a {
    color: var(--color-gold-light);
}
.pkp_brand_footer img {
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

/* ---------- Redes sociales (pie de página) ---------- */
.site-social-icons {
    display: flex;
    gap: 14px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.site-social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-gold);
    color: var(--color-gold-light) !important;
    font-size: 1.1em;
    transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.site-social-icons a:hover {
    background-color: var(--color-gold);
    color: var(--color-navy-dark) !important;
    transform: translateY(-3px);
}
.site-social-icons a img {
    width: 64px;
    height: 64px;
    display: block;
}
p.site-social-icons {
    margin-top: 18px;
    display: flex;
    gap: 20px;
}
p.site-social-icons a {
    text-decoration: none;
}

/* ---------- Botón de búsqueda / genéricos ---------- */
.pkp_button,
button.pkp_button,
.cmp_button {
    background-color: var(--color-navy-dark) !important;
    color: var(--color-white) !important;
    border: none !important;
    border-radius: 4px !important;
    font-weight: 600;
    transition: background-color 0.2s ease;
}
.pkp_button:hover,
button.pkp_button:hover,
.cmp_button:hover {
    background-color: var(--color-navy-light) !important;
}

/* ---------- Títulos de artículo individual ---------- */
.page_title,
.title_author {
    color: var(--color-navy-dark) !important;
    font-family: 'Noto Sans', 'Roboto', Arial, sans-serif;
    border-bottom: 2px solid var(--color-gold);
    padding-bottom: 5px;
}

/* Nota: si prefieres ocultar el logo/banner por defecto y manejarlo
   solo por CSS, descomenta la siguiente regla:
.header_view .logo {
    max-height: 120px;
}
*/

/* ---------- Página de búsqueda ---------- */
.page_search h1,
.page.page_search h1 {
    color: var(--color-navy-dark);
    font-weight: 700;
    border-bottom: 3px solid var(--color-gold);
    padding-bottom: 10px;
    margin-bottom: 22px;
}

/* Campo de búsqueda principal */
.search_input {
    margin-bottom: 18px;
}
.search_input .query,
input.query {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d9d2c2;
    border-radius: 6px;
    font-size: 1em;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search_input .query:focus,
input.query:focus {
    outline: none;
    border-color: var(--color-wine);
    box-shadow: 0 0 0 3px rgba(122, 31, 43, 0.15);
}

/* Filtros avanzados */
fieldset.search_advanced {
    background-color: var(--color-cream);
    border: 1px solid #e7e0d0;
    border-radius: var(--radius);
    padding: 18px 22px 22px;
    margin-bottom: 20px;
}
fieldset.search_advanced > legend {
    color: var(--color-navy-dark);
    font-weight: 700;
    padding: 0 8px;
}
.search_advanced fieldset legend {
    color: var(--color-wine);
    font-weight: 600;
    font-size: 0.95em;
    margin-bottom: 6px;
}
.search_advanced label {
    color: var(--color-text-light);
    font-size: 0.88em;
    display: block;
    margin-top: 8px;
    margin-bottom: 2px;
}
.search_advanced select,
.search_advanced input[type="text"],
.author input[type="text"] {
    border: 1px solid #d9d2c2;
    border-radius: 6px;
    padding: 7px 10px;
    background-color: var(--color-white);
    color: var(--color-text);
}
.search_advanced select:focus,
.search_advanced input:focus {
    outline: none;
    border-color: var(--color-wine);
}
.date_range {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.date_range .from,
.date_range .to {
    flex: 1;
    min-width: 220px;
}
.author {
    margin-top: 14px;
}
.author input[type="text"] {
    width: 100%;
    padding: 9px 12px;
}

/* Botón de búsqueda (submit) */
.submit button.submit,
.search_advanced .submit button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--color-wine) !important;
    background-image: none !important;
    color: var(--color-white) !important;
    border: none !important;
    border-radius: 4px !important;
    font-weight: 600;
    padding: 10px 22px !important;
    transition: background-color 0.2s ease;
}
.submit button.submit:hover {
    background-color: var(--color-wine-dark) !important;
}
.submit button.submit::after {
    content: none !important;
    display: none !important;
}
/* Ícono de lupa dibujado a mano (el de OJS venía como imagen de
   fondo posicionada para otro padding, por eso se montaba sobre el texto) */
.submit button.submit::before {
    content: "" !important;
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    background-color: transparent !important;
    background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-size: contain !important;
    display: inline-block !important;
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Resultados / estado vacío ("No hay resultados") */
.page_search .cmp_notification.notice {
    background-color: var(--color-cream);
    border-left: 4px solid var(--color-wine);
    border-radius: 6px;
    padding: 14px 18px;
    color: var(--color-navy-dark);
    font-weight: 500;
}

/* ---------- Responsivo ---------- */
@media (max-width: 768px) {
    .obj_issue_summary {
        flex-direction: column;
    }
    .pkp_structure_main {
        padding: 20px 18px;
        margin: 12px;
    }
}