.top-bar {
  height: 56px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
  background: var(--ds-surface);
  border-bottom: 1px solid var(--ds-border);
}

.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.top-bar-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  flex: none;
}

.top-bar-title {
  font-weight: 700;
  font-size: 1.02rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-bar-user {
  position: relative;
  flex: none;
}

.top-bar-avatar {
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
}

.top-bar-menu-scrim {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.top-bar-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 31;
  background: var(--card-bg);
  border: 1px solid var(--ds-border);
  border-radius: var(--radius);
  padding: var(--sp-2);
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.top-bar-menu-username {
  font-size: 0.78rem;
  color: var(--ds-muted);
  padding: 6px 8px 4px;
  font-weight: 700;
}

.top-bar-menu button[role='menuitem'] {
  background: transparent;
  border: none;
  color: var(--ds-text);
  text-align: left;
  padding: 8px;
  border-radius: 6px;
  font-size: 0.86rem;
  cursor: pointer;
}

.top-bar-menu button[role='menuitem']:hover {
  background: var(--ds-surface-2);
}

.top-bar-menu button[role='menuitem']:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.top-bar-menu-error {
  color: var(--ds-danger);
  font-size: 0.74rem;
  padding: 2px 8px 6px;
  max-width: 220px;
}