/* Panel de temas (secciones/temas.html)
   Usa las mismas variables de estilo.css. En pantallas chicas los temas
   quedan arriba, siempre visibles (sin menú desplegable). */

.envoltorio-ancho {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.4rem;
}

.panel {
  display: grid;
  grid-template-columns: 17rem 1fr;
  gap: 2rem;
  align-items: start;
}

.panel-lateral {
  position: sticky;
  top: 5rem;
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 1rem 0.8rem;
}

.panel-lateral h2 {
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oro);
  margin: 0 0.4rem 0.6rem;
}

.panel-lista { list-style: none; margin: 0; padding: 0; }

.panel-tema {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  text-align: left;
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--tinta);
  background: none;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: 0 6px 6px 0;
  padding: 0.55rem 0.6rem;
  cursor: pointer;
  line-height: 1.3;
}

.panel-tema:hover { background: var(--papel); }

.panel-tema[aria-pressed="true"] {
  background: var(--oro-fondo);
  border-left-color: var(--petroleo);
  color: var(--petroleo-osc);
}

.panel-tema:focus-visible { outline: 3px solid var(--petroleo); outline-offset: 1px; }

.panel-tema-cuenta {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--tinta-suave);
  background: var(--papel-hondo);
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
}

.panel-tema[aria-pressed="true"] .panel-tema-cuenta { background: var(--petroleo); color: #fff; }

.panel-detalle { min-width: 0; }

.panel-titulo { font-size: 1.5rem; font-weight: 600; margin: 0 0 0.4rem; line-height: 1.25; }

.panel-descripcion { color: var(--tinta-suave); margin: 0 0 1.1rem; }

.panel-filtro {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

.panel-filtro button {
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--tinta);
  background: #fff;
  border: 1.5px solid var(--linea);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  cursor: pointer;
}

.panel-filtro button[aria-pressed="true"] {
  background: var(--petroleo);
  border-color: var(--petroleo);
  color: #fff;
}

.panel-filtro button:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; }

.panel-resumen {
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.88rem;
  color: var(--tinta-suave);
  margin: 0 0 0.8rem;
}

.panel-ediciones { list-style: none; margin: 0; padding: 0; }

.panel-edicion {
  background: #fff;
  border: 1px solid var(--linea);
  border-left: 4px solid var(--petroleo);
  border-radius: var(--radio);
  padding: 0.9rem 1.1rem 1rem;
  margin-bottom: 0.9rem;
}

.panel-edicion.frontera { border-left-color: var(--oro-claro); }

.panel-edicion-enlace {
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--petroleo);
  text-underline-offset: 3px;
}

.panel-edicion.frontera .panel-edicion-enlace { color: var(--oro); }

.panel-noticias { list-style: none; margin: 0.5rem 0 0; padding: 0; }

.panel-noticias li { padding: 0.45rem 0; border-top: 1px solid var(--papel-hondo); }
.panel-noticias li:first-child { border-top: 0; }

.panel-noticias a {
  color: var(--tinta);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.4;
}

.panel-noticias a:hover { color: var(--petroleo); text-decoration: underline; text-underline-offset: 3px; }
.panel-noticias a:focus-visible, .panel-edicion-enlace:focus-visible { outline: 3px solid var(--petroleo); outline-offset: 2px; }

.panel-marca {
  display: inline-block;
  margin-left: 0.5rem;
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--oro);
  border: 1px solid var(--oro-claro);
  border-radius: 2px;
  padding: 0 0.35rem;
  vertical-align: 2px;
}

.ver-por-tema {
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 0.95rem;
  margin: 0.8rem 0 0;
}

.ver-por-tema a { color: var(--petroleo); font-weight: 600; text-underline-offset: 3px; }

/* Celular y tablet: los temas arriba, como botones que se acomodan en filas */
@media (max-width: 48rem) {
  .panel { grid-template-columns: 1fr; gap: 1.2rem; }
  .panel-lateral { position: static; padding: 0.8rem; }
  .panel-lista { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .panel-lateral h2 { margin-bottom: 0.5rem; }
  .panel-tema {
    width: auto;
    max-width: 100%;
    font-size: 0.84rem;
    gap: 0.4rem;
    border: 1.5px solid var(--linea);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
  }
  .panel-tema[aria-pressed="true"] { border-color: var(--petroleo); }
}