.header {
  display: flex;
  flex-direction: column;
  background-color: var(--cu-card-surface);
  border-bottom: 1px solid var(--cu-border);
}

.header__views-bar {
  display: flex;
  align-items: center;
  height: 44px;
  border-bottom: 1px solid var(--cu-border-subtle);
  padding: 0 16px;
}

.header__title {
  font-family: var(--cu-font-title);
  font-size: 14px;
  font-weight: 600;
  margin-right: 16px;
  white-space: nowrap;
}

.header__tabs {
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.header__tabs::-webkit-scrollbar {
  display: none;
}

.header__tab {
  display: flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border: none;
  background: transparent;
  color: var(--cu-text-secondary);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 14px;
  margin-right: 4px;
}

.header__tab:hover {
  background-color: var(--cu-hover-bg);
}

.header__tab--active {
  background-color: var(--cu-active-purple-tint);
  color: var(--cu-primary-purple);
  font-weight: 500;
}

.header__tab-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--cu-radius-round);
  margin-right: 6px;
  flex-shrink: 0;
}

.header__tab-icon {
  margin-right: 6px;
  flex-shrink: 0;
  color: var(--cu-text-muted);
}

.header__tab-lock {
  margin-left: 5px;
  flex-shrink: 0;
  color: var(--cu-text-muted);
}

.header__tab--add {
  color: var(--cu-text-muted);
}

.header__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 16px;
}

.header__controls-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--cu-radius-btn);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--cu-border);
  background-color: var(--cu-card-surface);
  color: var(--cu-text-primary);
}

.header__btn:hover {
  background-color: var(--cu-hover-bg);
}

.header__btn--filter {
  gap: 5px;
}

.header__avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cu-primary-purple), #9f7aea);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

.header__btn--timescale {
  border: none;
  background: transparent;
}
.header__btn--timescale:hover {
  background-color: var(--cu-hover-bg);
}

.header__chevron {
  margin-left: 4px;
  font-size: 10px;
}

.header__nav-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--cu-border);
  background-color: var(--cu-card-surface);
  border-radius: var(--cu-radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--cu-text-secondary);
}

.header__nav-btn:hover {
  background-color: var(--cu-hover-bg);
}

.header__month-title {
  font-family: var(--cu-font-title);
  font-size: 16px;
  font-weight: 600;
  margin-left: 8px;
  text-transform: capitalize;
}

.header__controls-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__btn--icon-sm {
  width: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--cu-text-secondary);
}
.header__btn--icon-sm:hover {
  background-color: var(--cu-hover-bg);
}

.header__btn--primary {
  background-color: var(--cu-primary-purple);
  color: white;
  border: none;
  font-size: 13px;
  font-weight: 600;
  height: 32px;
  padding: 0 16px;
}

.header__btn--primary:hover {
  background-color: #6a5acd;
}