:root {
    --verde: #2e7d32;
    --verde-oscuro: #1b5e20;
    --verde-claro: #e8f5e9;

    --azul: #1f77b4;
    --coral: #f28e85;

    --fondo: #f5f7f8;
    --blanco: #ffffff;

    --texto: #263238;
    --texto-secundario: #607d8b;

    --borde: #e2e8ec;

    --radio: 14px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    background: var(--fondo);

    color: var(--texto);
}


/* ============================================= */
/* ENCABEZADO */
/* ============================================= */

.encabezado {
    padding: 24px 5%;

    background:
        linear-gradient(
            135deg,
            var(--verde-oscuro),
            var(--verde)
        );

    color: white;
}

.encabezado h1 {
    margin: 0;

    font-size: 28px;
}

.encabezado p {
    margin:
        7px
        0
        0;

    opacity: 0.88;
}


/* ============================================= */
/* NAVEGACIÓN */
/* ============================================= */

.navegacion {
    display: flex;

    gap: 8px;

    padding:
        12px
        5%;

    background: white;

    border-bottom:
        1px
        solid
        var(--borde);

    overflow-x: auto;
}

.navegacion button {
    border: 0;

    background: transparent;

    padding:
        10px
        16px;

    border-radius: 8px;

    cursor: pointer;

    font-size: 14px;

    color: var(--texto-secundario);
}

.navegacion button:hover {
    background: var(--verde-claro);

    color: var(--verde);
}

.navegacion .nav-activo {
    background: var(--verde);

    color: white;
}


/* ============================================= */
/* CONTENIDO */
/* ============================================= */

.contenedor {
    width: min(
        1400px,
        92%
    );

    margin:
        30px
        auto;
}

.titulo-seccion {
    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 24px;
}

.titulo-seccion h2 {
    margin: 0;

    font-size: 25px;
}

.titulo-seccion p {
    margin:
        5px
        0
        0;

    color: var(--texto-secundario);
}

.periodo {
    background: var(--verde-claro);

    color: var(--verde-oscuro);

    padding:
        8px
        13px;

    border-radius: 20px;

    font-weight: bold;
}


/* ============================================= */
/* KPI */
/* ============================================= */

.grid-kpi {
    display: grid;

    grid-template-columns:
        repeat(
            4,
            1fr
        );

    gap: 18px;

    margin-bottom: 18px;
}

.tarjeta-kpi {
    background: var(--blanco);

    padding: 22px;

    border:
        1px
        solid
        var(--borde);

    border-radius: var(--radio);
}

.kpi-etiqueta {
    display: block;

    color: var(--texto-secundario);

    font-size: 13px;

    margin-bottom: 10px;
}

.kpi-valor {
    display: block;

    font-size: 30px;

    color: var(--verde-oscuro);
}


/* ============================================= */
/* PANELES */
/* ============================================= */

.panel {
    margin-top: 25px;

    background: white;

    border:
        1px
        solid
        var(--borde);

    border-radius: var(--radio);

    padding: 24px;
}

.panel h3 {
    margin:
        0
        0
        4px;

    font-size: 18px;
}

.panel p {
    margin: 0;

    color: var(--texto-secundario);
}

.grafica-contenedor {
    position: relative;

    height: 430px;

    margin-top: 25px;
}


/* ============================================= */
/* FOOTER */
/* ============================================= */

footer {
    margin-top: 50px;

    padding: 25px;

    text-align: center;

    color: var(--texto-secundario);

    font-size: 13px;
}


/* ============================================= */
/* RESPONSIVE */
/* ============================================= */

@media (
    max-width: 1000px
) {

    .grid-kpi {
        grid-template-columns:
            repeat(
                2,
                1fr
            );
    }

}

@media (
    max-width: 600px
) {

    .grid-kpi {
        grid-template-columns:
            1fr;
    }

    .titulo-seccion {
        align-items:
            flex-start;

        gap: 15px;

        flex-direction:
            column;
    }

}
/* ============================================= */
/* NAVEGACIÓN ENTRE SECCIONES */
/* ============================================= */

.seccion-dashboard {
    display: none;
}

.seccion-dashboard.activa {
    display: block;
}
/* ============================================= */
/* TABLAS */
/* ============================================= */

.tabla-contenedor {
    width: 100%;
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead {
    background: var(--verde);
    color: white;
}

th,
td {
    padding: 12px 14px;
    text-align: right;
    border-bottom: 1px solid var(--borde);
}

th:first-child,
td:first-child,
th:nth-child(5),
td:nth-child(5) {
    text-align: left;
}

tbody tr:hover {
    background: #f8faf8;
}
/* ============================================= */
/* AUTORES */
/* ============================================= */

.grid-graficas-doble {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.grafica-autores {
    height: 480px;
    margin-top: 0;
}

.kpi-autor {
    font-size: 20px;
    line-height: 1.3;
}

.kpi-detalle {
    display: block;
    margin-top: 8px;
    color: var(--texto-secundario);
    font-size: 13px;
}

@media (max-width: 900px) {

    .grid-graficas-doble {
        grid-template-columns: 1fr;
    }

}
.grafica-revistas-coincidentes {
    height: 500px;
}
.nube-palabras-contenedor {
    height: 560px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.subtitulo-grafica {
    margin-bottom: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
}

.nube-palabras-contenedor canvas {
    width: 100% !important;
    height: 500px !important;
    border-radius: 10px;
    background: #ffffff;
}
/* ==================================================== */
/* NUBES DE PALABRAS COMPARATIVAS */
/* ==================================================== */

.nubes-comparativas {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
    margin-top: 12px;
}

.tarjeta-nube {
    background: #ffffff;
    border: 1px solid #e4e8ee;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    min-height: 460px;
}

.encabezado-nube {
    margin-bottom: 14px;
    text-align: center;
}

.encabezado-nube h4 {
    margin: 0 0 4px 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1f2d3d;
}

.encabezado-nube p {
    margin: 0;
    font-size: 0.92rem;
    color: #6b7785;
}

.contenedor-canvas-nube {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.contenedor-canvas-nube canvas {
    width: 100% !important;
    max-width: 100%;
    height: 360px !important;
    display: block;
    background: #fcfdff;
    border-radius: 10px;
}

/* Responsive */
@media (max-width: 900px) {
    .nubes-comparativas {
        grid-template-columns: 1fr;
    }

    .tarjeta-nube {
        min-height: 420px;
    }

    .contenedor-canvas-nube canvas {
        height: 320px !important;
    }
}
.nota-comparativa {
    margin-top: 14px;
    font-size: 0.9rem;
    color: #6b7785;
    text-align: center;
}
#graficaDominiosOpenAlex {
    max-height: 420px;
}

#graficaCamposOpenAlex {
    max-height: 560px;
}

.grafica-topics {
    height: 680px;
}
/* ==================================================== */
/* JERARQUÍA TEMÁTICA OPENALEX */
/* ==================================================== */

.jerarquia-controles {
    margin-bottom: 18px;
}

.jerarquia-controles input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #d8dee6;
    border-radius: 8px;
    font-size: 0.95rem;
    background: #ffffff;
}

.jerarquia-tematica {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.jerarquia-tematica details {
    border: 1px solid #e2e6eb;
    border-radius: 8px;
    background: #ffffff;
}

.jerarquia-tematica summary {
    cursor: pointer;
    padding: 11px 14px;
    font-weight: 600;
    list-style: none;
}

.jerarquia-tematica summary::-webkit-details-marker {
    display: none;
}

.jerarquia-dominio > summary {
    background: #edf4fb;
    font-size: 1rem;
}

.jerarquia-campo {
    margin: 8px 12px;
}

.jerarquia-campo > summary {
    background: #f4f8f2;
}

.jerarquia-subcampo {
    margin: 8px 14px;
}

.jerarquia-subcampo > summary {
    background: #faf7f2;
    font-weight: 500;
}

.lista-topics {
    margin: 8px 20px 14px 38px;
    padding: 0;
}

.lista-topics li {
    margin: 6px 0;
    line-height: 1.4;
}

.topic-documentos {
    color: #6b7785;
    font-size: 0.85rem;
    margin-left: 6px;
}
/* ==================================================== */
/* EVOLUCIÓN TEMÁTICA */
/* ==================================================== */

.selector-periodo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selector-periodo label {
    font-size: 0.9rem;
    font-weight: 600;
}

.selector-periodo select {
    padding: 8px 12px;
    border: 1px solid #d8dee6;
    border-radius: 7px;
    background: #ffffff;
    font-size: 0.9rem;
}

.bloque-evolucion h4 {
    text-align: center;
    margin-bottom: 10px;
}

.grafica-evolucion-tematica {
    height: 480px;
}

@media (max-width: 900px) {

    .selector-periodo {
        margin-top: 12px;
    }

}
/* ==================================================== */
/* EVOLUCIÓN DE DOMINIOS Y CAMPOS */
/* ==================================================== */

.grafica-dominios-periodo {
    height: 460px;
}

.grafica-campos-periodo {
    height: 560px;
}

.selector-periodo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selector-periodo label {
    font-size: 0.9rem;
    font-weight: 600;
}

.selector-periodo select {
    padding: 8px 12px;
    border: 1px solid #d8dee6;
    border-radius: 7px;
    background: #ffffff;
    font-size: 0.9rem;
}
/* ==================================================== */
/* DINÁMICA DE CAMPOS */
/* ==================================================== */

.grafica-dinamica-campos {
    height: 360px;
}

.grid-dinamica-campos {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.tarjeta-dinamica {
    background: #ffffff;
    border: 1px solid #e2e7ec;
    border-radius: 12px;
    padding: 18px;
}

.tarjeta-dinamica-titulo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.tarjeta-dinamica-titulo h4 {
    margin: 0;
    font-size: 1rem;
}

.tarjeta-dinamica-titulo span {
    font-size: 1.4rem;
    font-weight: 700;
}

.lista-dinamica {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-dinamica {
    padding: 9px 10px;
    border-radius: 7px;
    background: #f7f9fb;
    font-size: 0.9rem;
}

.item-dinamica strong {
    display: block;
    margin-bottom: 3px;
}

.item-dinamica small {
    color: #6b7785;
}

@media (max-width: 900px) {

    .grid-dinamica-campos {
        grid-template-columns: 1fr;
    }

}
.grafica-alto-impacto {
    height: 420px;
}
/* ==================================================== */
/* COMPARACIÓN GLOBAL DE IMPACTO */
/* ==================================================== */

.comparacion-global-impacto {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    gap: 28px;
    align-items: center;
}

.grafica-comparacion-global {
    height: 420px;
}

.resumen-comparacion-global {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.indicador-comparacion {
    background: #f7f9fb;
    border: 1px solid #e1e6eb;
    border-radius: 10px;
    padding: 16px;
}

.indicador-comparacion span {
    display: block;
    font-size: 0.9rem;
    color: #56616d;
    margin-bottom: 5px;
}

.indicador-comparacion strong {
    display: block;
    font-size: 1.7rem;
    margin-bottom: 2px;
}

.indicador-comparacion small {
    color: #6b7785;
}

@media (max-width: 900px) {

    .comparacion-global-impacto {
        grid-template-columns: 1fr;
    }

}
/* ==================================================== */
/* METODOLOGÍA */
/* ==================================================== */

.metodologia-texto {
    line-height: 1.7;
    color: #394652;
}

.grid-metodologia {
    display: grid;
    grid-template-columns: repeat(
        3,
        minmax(0, 1fr)
    );
    gap: 18px;
}

.tarjeta-metodologia {
    background: #f8fafb;
    border: 1px solid #e1e6eb;
    border-radius: 10px;
    padding: 18px;
}

.tarjeta-metodologia h4 {
    margin-top: 0;
    margin-bottom: 8px;
}

.tarjeta-metodologia p {
    margin: 0;
    line-height: 1.55;
    color: #56616d;
}

.lista-metodologia {
    line-height: 1.7;
    color: #394652;
}

.lista-metodologia li {
    margin-bottom: 8px;
}

.flujo-emparejamiento {
    display: grid;
    grid-template-columns:
        1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 12px;
}

.paso-metodologia {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: #f8fafb;
    padding: 16px;
    border-radius: 10px;
    border: 1px solid #e1e6eb;
}

.numero-paso {
    min-width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1f77b4;
    color: #ffffff;
    font-weight: 700;
}

.paso-metodologia p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: #56616d;
}

.flecha-metodologia {
    font-size: 1.5rem;
    color: #88939e;
}

.nota-metodologia {
    margin-top: 20px;
    padding: 16px;
    background: #f1f7f3;
    border-radius: 9px;
}

.nota-metodologia p {
    margin-bottom: 0;
}

.flujo-general-metodologia {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.flujo-general-metodologia div {
    padding: 12px 18px;
    background: #f7f9fb;
    border: 1px solid #e1e6eb;
    border-radius: 8px;
    font-weight: 600;
}

.flujo-general-metodologia span {
    color: #89939e;
    font-size: 1.3rem;
}

@media (max-width: 900px) {

    .grid-metodologia {
        grid-template-columns: 1fr;
    }

    .flujo-emparejamiento {
        grid-template-columns: 1fr;
    }

    .flecha-metodologia {
        transform: rotate(90deg);
        text-align: center;
    }

}
.subseccion-tematica {
    display: none;
}

.subseccion-tematica.activa {
    display: block;
}

.subnavegacion-tematicas {
    display: flex;
    gap: 10px;
    margin: 20px 0 24px;
}

.subnav-tematica {
    padding: 10px 18px;
    border: 1px solid #dce2e8;
    border-radius: 8px;
    background: #ffffff;
    cursor: pointer;
}

.subnav-tematica.activa {
    background: #1f77b4;
    color: #ffffff;
    border-color: #1f77b4;
}
/* ==================================================== */
/* ACCESO ABIERTO */
/* ==================================================== */

.grafica-acceso-abierto {
    height: 430px;
}

.grafica-modalidades-oa {
    height: 560px;
}

.nota-metodologica {
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #f7f9fb;
    border: 1px solid #e1e6eb;
    border-radius: 8px;
    color: #4d5965;
    line-height: 1.5;
}

@media (max-width: 900px) {

    .grafica-acceso-abierto {
        height: 380px;
    }

    .grafica-modalidades-oa {
        height: 520px;
    }

}
/* ==================================================== */
/* RED DE COAUTORÍA */
/* ==================================================== */
/* ==================================================== */
/* CONTROLES RED DE COAUTORÍA */
/* ==================================================== */
.red-coautoria {
    width: 100%;
    height: 650px;
    border: 1px solid var(--borde);
    border-radius: 12px;
    background: #ffffff;
}

.controles-red {
    display: grid;

    grid-template-columns:
        minmax(260px, 1fr)
        minmax(220px, 0.7fr)
        auto;

    gap: 22px;

    align-items: end;

    margin: 20px 0 12px;

    padding: 18px;

    background: #f8fafb;

    border: 1px solid #e1e6eb;
    border-radius: 10px;
}


.control-red {
    display: flex;
    flex-direction: column;
    gap: 8px;
}


.control-red label {
    font-size: 0.9rem;
    font-weight: 600;

    color: #394652;
}


.control-red input[type="range"] {
    width: 100%;
    cursor: pointer;
}


.control-red select {
    padding: 9px 10px;

    border: 1px solid #d8dee4;
    border-radius: 7px;

    background: #ffffff;

    font-size: 0.9rem;
}


.acciones-red {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}


.acciones-red button {
    padding: 9px 13px;

    border: 1px solid #d8dee4;
    border-radius: 7px;

    background: #ffffff;

    cursor: pointer;
}


.acciones-red button:hover {
    background: #f0f3f5;
}


.estado-filtros-red {
    margin-bottom: 12px;

    padding: 9px 12px;

    background: #f7f9fb;

    border-radius: 7px;

    font-size: 0.88rem;

    color: #5d6975;
}


@media (max-width: 1000px) {

    .controles-red {
        grid-template-columns: 1fr 1fr;
    }

    .acciones-red {
        grid-column: 1 / -1;
    }

}


@media (max-width: 650px) {

    .controles-red {
        grid-template-columns: 1fr;
    }

    .acciones-red {
        grid-column: auto;
    }

}
/* ==================================================== */
/* HERRAMIENTAS RED */
/* ==================================================== */

.herramientas-red {
    display: grid;
    grid-template-columns:
        minmax(260px, 0.8fr)
        minmax(320px, 1.2fr);

    gap: 18px;

    margin: 18px 0;
}


.busqueda-red,
.detalle-autor-red {
    padding: 16px;

    border: 1px solid #e1e6eb;
    border-radius: 10px;

    background: #f8fafb;
}


.busqueda-red label {
    display: block;

    margin-bottom: 7px;

    font-size: 0.9rem;
    font-weight: 600;
}


.busqueda-red input {
    width: 100%;

    padding: 9px 11px;

    border: 1px solid #d6dde3;
    border-radius: 7px;

    background: #ffffff;
}


.resultados-busqueda-red {
    margin-top: 8px;
}


.resultado-autor-red {
    display: block;

    width: 100%;

    padding: 7px 9px;

    border: 0;

    background: transparent;

    text-align: left;

    cursor: pointer;

    border-radius: 6px;
}


.resultado-autor-red:hover {
    background: #edf1f4;
}


.detalle-autor-red h4 {
    margin-top: 0;
}


.detalle-vacio {
    color: #6d7780;
}


.detalle-autor-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 10px;
}


.detalle-indicador {
    padding: 10px;

    background: #ffffff;

    border: 1px solid #e5e9ed;
    border-radius: 7px;
}


.detalle-indicador span {
    display: block;

    font-size: 0.78rem;

    color: #707b85;
}


.detalle-indicador strong {
    display: block;

    margin-top: 3px;

    font-size: 1.15rem;
}


@media (max-width: 800px) {

    .herramientas-red {
        grid-template-columns: 1fr;
    }

}