.update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: linear-gradient(90deg, #6d28d9, #7c3aed);
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);

  .banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
  }

  .banner-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .btn-reload {
    background: #fff;
    color: #6d28d9;
    border: 0;
    padding: 6px 14px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;

    &:hover {
      background: rgba(255, 255, 255, 0.92);
    }
  }

  .btn-dismiss {
    background: transparent;
    border: 0;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;

    &:hover {
      background: rgba(255, 255, 255, 0.15);
      color: #fff;
    }
  }
}

// Decale le contenu de l'app vers le bas quand le bandeau est present
// (bandeau fixed, ne pousse pas naturellement le layout).
:host:has(.update-banner) {
  display: block;
}
