.topbar {
  height: var(--cu-topbar-height);
  flex-shrink: 0;
  background-color: var(--cu-card-surface);
  border-bottom: 1px solid var(--cu-border);
  padding: 0 12px;
  gap: 16px;
  position: relative;
  z-index: 170;
}

.topbar__menu-btn {
  display: none;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--cu-text-primary);
  border-radius: var(--cu-radius-btn);
  cursor: pointer;
  flex-shrink: 0;
}

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

.topbar__workspace {
  gap: 6px;
  flex-shrink: 0;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--cu-radius-btn);
}

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

.topbar__logo {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--cu-primary-purple), #9f7aea);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.topbar__workspace-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--cu-text-primary);
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__chevron {
  color: var(--cu-text-muted);
  flex-shrink: 0;
}

.topbar__icon-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--cu-radius-btn);
  color: var(--cu-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.topbar__icon-btn:hover {
  background-color: var(--cu-hover-bg);
  color: var(--cu-text-primary);
}

.topbar__search {
  gap: 8px;
  max-width: 420px;
  height: 32px;
  padding: 0 12px;
  background-color: var(--cu-card-surface);
  border: 1px solid var(--cu-border);
  border-radius: var(--cu-radius-btn);
  color: var(--cu-text-muted);
  cursor: text;
}

.topbar__search-placeholder {
  font-size: 13px;
  flex: 1;
}

.topbar__search-kbd {
  font-size: 11px;
  color: var(--cu-text-muted);
  border: 1px solid var(--cu-border);
  border-radius: 4px;
  padding: 1px 6px;
  background-color: var(--cu-card-surface);
}

.topbar__ai-pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--cu-primary-purple);
  white-space: nowrap;
  margin-left: 4px;
}

.topbar__actions {
  gap: 4px;
  flex-shrink: 0;
}

.topbar__user-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;
  margin: 0 4px;
  cursor: pointer;
}

.topbar__brain {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cu-primary-purple);
  background-color: var(--cu-active-purple-tint);
  padding: 4px 8px;
  border-radius: var(--cu-radius-btn);
  cursor: pointer;
  white-space: nowrap;
}

.topbar__brain:hover {
  background-color: rgba(123, 104, 238, 0.18);
}