.titlebar {
  display: flex;
  align-items: stretch;
  height: var(--titlebar-h);
  flex: 0 0 var(--titlebar-h);
  background: var(--bg-app);
  border-bottom: 1px solid var(--rule);
  user-select: none;
  position: relative;
  z-index: 60;
}

/* The whole strip drags the window; interactive children opt back out. */
.titlebar__drag {
  -webkit-app-region: drag;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 14px;
  flex: 1;
  min-width: 0;
}

.titlebar__brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.titlebar__logo {
  width: 13px;
  height: 13px;
  border-radius: var(--r-xs);
  background: var(--accent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-size: 10.5px;
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--text-faint);
  overflow: hidden;
}

.breadcrumb__item {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.breadcrumb__item--current {
  color: var(--text-secondary);
}

.breadcrumb__item--link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.breadcrumb__item--link:hover { color: var(--text-secondary); text-decoration: underline; }

.breadcrumb__sep {
  color: var(--rule-strong);
  flex: 0 0 auto;
}

.titlebar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 8px;
  -webkit-app-region: no-drag;
}

.titlebar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  color: var(--text-faint);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color var(--fast), color var(--fast);
}

.titlebar__search:hover {
  border-color: var(--rule-strong);
  color: var(--text-secondary);
}

.titlebar__search-icon {
  display: flex;
}

.titlebar__search svg {
  width: 12px;
  height: 12px;
}

.titlebar__search kbd {
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: var(--r-xs);
  background: var(--hover-strong);
  color: var(--text-faint);
}

.window-controls {
  display: flex;
  align-items: stretch;
  height: var(--titlebar-h);
}

.window-controls::before {
  content: "";
  align-self: center;
  width: 1px;
  height: 16px;
  margin-right: 6px;
  background: var(--rule);
}

.window-btn {
  width: 44px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  position: relative;
  transition: background var(--fast), color var(--fast);
}

/* A hairline under the hovered control, so the row reads as one component. */
.window-btn::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--fast);
}

.window-btn:hover::after {
  opacity: 0.4;
}

.window-btn--close:hover::after {
  opacity: 0;
}

.window-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.window-btn:hover {
  background: var(--hover-strong);
  color: var(--text);
}

.window-btn:active {
  background: var(--active);
}

.window-btn--close:hover {
  background: #e5484d;
  color: #fff;
}

.window-btn:focus-visible {
  outline-offset: -3px;
}

.icon-restore {
  display: none;
}

.app.is-maximized .icon-maximize {
  display: none;
}

.app.is-maximized .icon-restore {
  display: block;
}

/* Connection state reads as a deliberate chip, and its colour carries the
   meaning: green when connected, amber while working, red when down. */
.statuspill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  height: 20px;
  padding: 0 9px 0 8px;
  border: 1px solid var(--rule);
  border-radius: var(--r-full);
  background: var(--hover);
  color: var(--text-faint);
  font-size: 10px;
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--fast), border-color var(--fast), background var(--fast);
}

.statuspill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
  transition: background var(--fast), box-shadow var(--fast);
}

.statuspill__label {
  transition: opacity var(--fast);
}

/* Connected: the same chip as every other state, in green. */
.statuspill--online {
  color: var(--online);
  border-color: rgba(53, 201, 106, 0.35);
  background: rgba(53, 201, 106, 0.1);
}

.statuspill--online .statuspill__dot {
  box-shadow: 0 0 0 3px rgba(53, 201, 106, 0.16);
}

/* Working on it. */
.statuspill--connecting {
  color: var(--idle);
  border-color: rgba(224, 169, 46, 0.35);
  background: var(--mention-soft);
}

.statuspill--connecting .statuspill__dot {
  box-shadow: 0 0 0 3px rgba(224, 169, 46, 0.15);
  animation: pill-pulse 1.4s ease-in-out infinite;
}

/* Lost the server. */
.statuspill--offline {
  color: var(--dnd);
  border-color: rgba(226, 86, 79, 0.4);
  background: var(--danger-soft);
}

.statuspill--offline .statuspill__dot {
  box-shadow: 0 0 0 3px rgba(226, 86, 79, 0.16);
}

@keyframes pill-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.titlebar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 8px;
  -webkit-app-region: no-drag;
}

.titlebar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  color: var(--text-faint);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color var(--fast), color var(--fast);
}

.titlebar__search:hover {
  border-color: var(--rule-strong);
  color: var(--text-secondary);
}

.titlebar__search-icon {
  display: flex;
}

.titlebar__search svg {
  width: 12px;
  height: 12px;
}

.titlebar__search kbd {
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: var(--r-xs);
  background: var(--hover-strong);
  color: var(--text-faint);
}

.window-controls {
  display: flex;
  align-items: stretch;
  height: var(--titlebar-h);
}

.window-controls::before {
  content: "";
  align-self: center;
  width: 1px;
  height: 16px;
  margin-right: 6px;
  background: var(--rule);
}

.window-btn {
  width: 44px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  position: relative;
  transition: background var(--fast), color var(--fast);
}

/* A hairline under the hovered control, so the row reads as one component. */
.window-btn::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--fast);
}

.window-btn:hover::after {
  opacity: 0.4;
}

.window-btn--close:hover::after {
  opacity: 0;
}

.window-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.window-btn:hover {
  background: var(--hover-strong);
  color: var(--text);
}

.window-btn:active {
  background: var(--active);
}

.window-btn--close:hover {
  background: #e5484d;
  color: #fff;
}

.window-btn:focus-visible {
  outline-offset: -3px;
}

.icon-restore {
  display: none;
}

.app.is-maximized .icon-maximize {
  display: none;
}

.app.is-maximized .icon-restore {
  display: block;
}

/* Connection state reads as a deliberate chip, not leftover grey text. */


@keyframes pill-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* Signed out there is no workspace to caption, and a full-width bar floating
   above the sign-in card looks like a stray fragment of window. The card
   carries its own minimise and close instead. */
body:not(.is-authed) .titlebar {
  display: none;
}

/* Inbox button in the titlebar */
.titlebar__inbox {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 22px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--text-faint);
  -webkit-app-region: no-drag;
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}
.titlebar__inbox:hover { color: var(--text-secondary); background: var(--hover); }
.titlebar__inbox svg { width: 15px; height: 15px; }
.titlebar__inbox-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 15px;
  height: 15px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger, #e5484d);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  line-height: 15px;
  text-align: center;
}
.titlebar__inbox.is-on { color: var(--accent-hover); background: var(--accent-soft); }