.bar {
  height: var(--h-titlebar);
  flex: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px 0 10px;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
  color: var(--fg-strong);
}
/* Room for the native macOS traffic lights (Overlay title bar). */
.overlay {
  padding-left: max(82px, calc(82px / var(--titlebar-zoom, 1)));
}
/* Welcome window: plain title on the frame colour with a hairline, like IntelliJ's welcome frame. */
.minimal {
  background: var(--bg-elev);
  box-shadow: inset 0 -1px 0 var(--border);
}
/* Dialog window (Settings): the title sits on the dialog surface, no hairline. */
.dialogBar {
  background: var(--bg-dialog, var(--bg-elev));
  box-shadow: none;
}
.windowTitle {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: var(--fs-ui);
  font-weight: 600;
  color: var(--fg-strong);
  cursor: default;
}
.item {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
/* Main toolbar dropdown widgets. */
.widget {
  height: 30px;
  margin: 0;
  padding: 0 8px;
  border-radius: var(--radius-popup);
  color: var(--fg-strong);
  font-size: var(--fs-ui);
}
.widget {
  gap: 6px;
}
.widget:hover,
.widget[aria-expanded="true"],
.tool:hover {
  background: var(--bg-toolbar-hover);
}
.widgetText {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}
.chevron {
  flex: none;
  color: var(--fg-muted);
}
.avatar {
  flex: none;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-small);
  background: linear-gradient(135deg, var(--project-color), var(--project-color-end));
  color: var(--fg-button-primary);
  --icon-color: currentColor;
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.drag {
  flex: 1;
  align-self: stretch;
  min-width: 24px;
}
.tools {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
}
.tool {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-popup);
  color: var(--fg-secondary);
}

/* Frameless window (Windows, Linux): caption buttons sit flush with the right and top edges. */
.frameless {
  padding-right: 0;
}
.mainMenuButton {
  flex: none;
  width: 30px;
  height: 30px;
  margin-right: 4px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-popup);
  background: transparent;
  color: var(--fg-secondary);
}
.mainMenuButton:hover {
  background: var(--bg-toolbar-hover);
}
.mainMenuButton:focus-visible,
.menuTitle:focus-visible,
.caption:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: -2px;
}
/* Preserve the menu's natural width while allowing its slot to yield to toolbar controls. */
.mainMenuSlot {
  position: relative;
  flex: 0 1 auto;
  min-width: 34px;
  height: 30px;
  overflow: hidden;
}
.mainMenuSlot ~ .item,
.mainMenuSlot ~ .tools {
  flex-shrink: 0;
}
.menuMeasure {
  width: max-content;
  visibility: hidden;
  pointer-events: none;
}
.menuPresentation {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  display: flex;
  align-items: center;
}
/* The main menu titles. */
.menuBar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
}
.menuTitle {
  height: 28px;
  padding: 0 7px;
  border-radius: var(--radius-popup);
  background: transparent;
  color: var(--fg-strong);
  font-size: var(--fs-ui);
}
.menuTitle:hover,
.menuTitleOpen {
  background: var(--bg-toolbar-hover);
}
.captions {
  flex: none;
  align-self: stretch;
  display: flex;
  margin-left: 8px;
}
.caption {
  width: 46px;
  height: 100%;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: transparent;
  color: var(--fg-strong);
}
.caption:hover {
  background: var(--bg-toolbar-hover);
}
.captionClose:hover {
  background: var(--caption-close-hover);
  color: var(--fg-caption-close-hover);
}
.captionClose:active {
  background: var(--caption-close-pressed);
  color: var(--fg-caption-close-hover);
}