.topbar {
  flex: 0 0 auto;
  height: 56px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  display: grid;
  grid-template-columns: 1fr minmax(0, 2fr) 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
}

.topbar h1 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #3f3f46;
  font-size: 14px;
  font-weight: 650;
}

.topbar-left,
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar {
  justify-content: flex-end;
}

.nav-button {
  height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  color: #52525b;
  font-size: 14px;
}

.course-pill {
  max-width: 120px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: #52525b;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 650;
}