/* Layout de dos columnas: índice + visor */
.pac-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}

/* Panel lateral de navegación */
.pac-nav {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow-sm);
}

.pac-nav-section {
  border-bottom: 1px solid var(--gray-100);
}

.pac-nav-section:last-child {
  border-bottom: none;
}

.pac-nav-heading {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--navy);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: .88rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: .7rem 1rem;
}

.pac-nav-heading i {
  color: var(--gold);
  font-size: .8rem;
}

.pac-nav-list {
  padding: .35rem 0;
}

.pac-nav-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  color: var(--gray-700);
  padding: .5rem 1rem;
  transition: background var(--t), color var(--t);
}

.pac-nav-btn i {
  color: var(--gold);
  font-size: .7rem;
  flex-shrink: 0;
}

.pac-nav-btn:hover {
  background: var(--gray-50);
  color: var(--navy);
}

.pac-nav-btn.active {
  background: var(--gold-pale);
  color: var(--navy);
  font-weight: 600;
  border-left: 3px solid var(--gold);
}

/* Visor de documentos */
.pac-viewer {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 500px;
}

.pac-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--navy);
  padding: .85rem 1.25rem;
  gap: 1rem;
}

.pac-viewer-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  letter-spacing: .3px;
}

.pac-viewer-actions {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}

.pac-viewer-actions a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: .35rem .85rem;
  border-radius: 4px;
  transition: background var(--t);
}

.pac-viewer-actions a:hover {
  background: var(--gold);
  color: var(--navy-dark);
}

.pac-viewer-body {
  padding: 0;
}

.pac-viewer-body embed,
.pac-viewer-body iframe {
  width: 100%;
  height: 680px;
  border: none;
  display: block;
}

.pac-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 500px;
  gap: 1rem;
  color: var(--gray-400);
}

.pac-placeholder i {
  font-size: 3rem;
}

.pac-placeholder p {
  font-size: .9rem;
}

/* Enlace externo (Matriz de Proveedores) */
.pac-external-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--blue-light);
  font-size: .82rem;
  font-weight: 500;
  padding: .5rem 1rem;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color var(--t), text-decoration-color var(--t);
}

.pac-external-link:hover {
  color: var(--navy);
  text-decoration-color: var(--navy);
}

@media (max-width: 900px) {
  .pac-layout {
    grid-template-columns: 1fr;
  }

  .pac-nav {
    position: static;
  }
}

/* ── Power BI wrapper ── */
.powerbi-wrapper {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.powerbi-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.07);
}

/* Cabecera de la tarjeta */
.powerbi-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.25rem;
  background: var(--primary, #1a3a5c);   /* mismo azul que el resto del sitio */
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
}

.powerbi-header i.fas.fa-chart-bar {
  font-size: 1.1rem;
  opacity: .85;
}

/* Botón "Abrir en pantalla completa" alineado a la derecha */
.powerbi-open-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .85rem;
  border-radius: 6px;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: .8rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s;
  white-space: nowrap;
}

.powerbi-open-btn:hover {
  background: rgba(255,255,255,.28);
}

/* Contenedor del iframe (aspect-ratio 16/9, mín. 480 px) */
.powerbi-frame-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 480px;
  background: #f4f6f9;
}

.powerbi-frame-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Responsivo — pantallas pequeñas */
@media (max-width: 640px) {
  .powerbi-header {
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .82rem;
  }
  .powerbi-open-btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
  .powerbi-frame-wrap {
    min-height: 320px;
  }
}