.header {
  display: flex;
  flex-wrap: wrap;
  gap: calc(0.5 * var(--spacer));
  align-items: center;
  padding: calc(0.35 * var(--spacer)) calc(0.5 * var(--spacer));
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
}

.header > * {
  pointer-events: none;
}

.icon {
  width: 1.5rem;
  fill: var(--font-color-text);
}

.btnBack {
  border: none;
  background-color: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.btnBack:hover {
  background-color: var(--background-highlight);
}

.btnBack .backIcon {
  pointer-events: none;
  width: 1rem;
  fill: var(--font-color-text);
  transform: rotate(180deg);
}

.btnCopy {
  border: none;
  background-color: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.btnCopy .copyIcon {
  pointer-events: none;
  width: 1rem;
  fill: var(--color-secondary);
}

.toggleArrow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--font-color-text);
  width: 32px;
  height: 32px;
}

.toggleArrow .icon {
  margin-left: auto;
  margin-right: auto;
  fill: transparent;
}

.isFlipped {
  transform: scaleY(-1);
}

.notificationCount {
  background-color: var(--color-primary);
  width: 24px;
  height: 24px;
  color: var(--brand-white);
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: var(--font-size-mini);
  font-weight: 600;
  margin-left: calc(var(--spacer) / 4);
}