.workspace {
  --sidebar-width: 230px;
  padding-left: var(--sidebar-width);
  transition: padding-left 200ms ease-out;
}
.workspace.sidebar-collapsed {
  --sidebar-width: 64px;
}
.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  background: var(--semi-color-bg-1);
  border-right: 1px solid var(--semi-color-border);
  color: var(--semi-color-text-1);
  transition: width 200ms ease-out;
}
.app-sidebar button,
.sidebar-user-menu button,
.command-items button {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  border-radius: var(--semi-border-radius-large);
}
.app-sidebar button:hover,
.sidebar-user-menu button:hover,
.command-items button:hover {
  background: var(--semi-color-fill-0);
  color: var(--semi-color-text-0);
}
.app-sidebar button:focus-visible {
  outline: 2px solid var(--semi-color-primary-light-active);
  outline-offset: -2px;
}
.sidebar-user-row {
  height: 56px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.sidebar-user-trigger {
  width: 100%;
  height: 44px;
  padding: 0 8px;
}
.sidebar-user-trigger .semi-avatar {
  flex-shrink: 0;
}
.sidebar-user-trigger .account-name {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-command {
  padding: 0 12px 12px;
  flex-shrink: 0;
}
.sidebar-command button {
  height: 36px;
  padding: 0 8px;
  width: 100%;
  border: 1px solid var(--semi-color-border);
  border-radius: var(--semi-border-radius-medium);
  color: var(--semi-color-text-2);
}
.sidebar-command button > span:not(.semi-icon) {
  flex: 1;
}
.sidebar-command kbd {
  font-size: 11px;
  line-height: 20px;
  font-family: inherit;
  padding: 0 6px;
  border: 1px solid var(--semi-color-border);
  border-radius: 4px;
}
.sidebar-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0 8px 8px;
}
.sidebar-nav-item {
  width: 100%;
  height: 40px;
  margin-bottom: 4px;
  padding: 0 12px;
  font-weight: 500;
}
.sidebar-nav-item > span:last-child,
.recent-link > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-nav-item .semi-icon {
  flex-shrink: 0;
  color: var(--semi-color-text-2);
}
.app-sidebar .active,
.app-sidebar .active:hover,
.app-sidebar .active .semi-icon {
  background: var(--semi-color-primary-light-default);
  color: var(--semi-color-primary);
}
.sidebar-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--semi-color-border);
  padding: 8px;
}
.recent-heading {
  height: 32px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--semi-color-text-2);
  font-size: 12px;
}
.recent-heading button {
  height: 28px;
  padding: 0 4px;
  font-size: 12px;
}
.recent-item {
  height: 36px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  border-radius: var(--semi-border-radius-medium);
}
.recent-link {
  flex: 1;
  min-width: 0;
  height: 36px;
  padding: 0 8px;
  gap: 8px !important;
  font-size: 12px;
}
.recent-close {
  width: 24px;
  height: 24px;
  padding: 0;
  margin-right: 4px;
  justify-content: center;
  opacity: 0;
}
.recent-item:hover .recent-close,
.recent-close:focus-visible {
  opacity: 1;
}
.recent-close:disabled {
  cursor: default;
  opacity: 0;
}
.sidebar-collapse {
  margin-top: 12px;
  border-top: 1px solid var(--semi-color-border);
  padding-top: 12px;
}
.sidebar-collapse button {
  height: 40px;
  width: 100%;
  padding: 0 12px;
  font-weight: 500;
}
.is-collapsed .sidebar-user-trigger {
  height: 40px;
  width: 40px;
  padding: 0;
  justify-content: center;
}
.is-collapsed .sidebar-nav {
  padding-bottom: 12px;
}
.is-collapsed .sidebar-nav-item,
.is-collapsed .recent-link,
.is-collapsed .sidebar-collapse button {
  padding: 0;
  justify-content: center;
}
.sidebar-user-menu {
  min-width: 208px;
  max-width: 300px;
  padding: 4px;
  background: var(--semi-color-bg-3);
  box-shadow: var(--semi-shadow-elevated);
  border-radius: var(--semi-border-radius-medium);
}
.sidebar-user-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 8px;
  overflow-wrap: anywhere;
}
.sidebar-user-details span {
  font-size: 12px;
  color: var(--semi-color-text-2);
}
.sidebar-user-menu button,
.command-items button {
  min-height: 36px;
  width: 100%;
  padding: 0 8px;
}
.main-shell {
  padding-top: 36px;
}
.workspace-tools {
  position: fixed;
  top: 0;
  right: var(--chat-space, 0px);
  z-index: 1002;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  height: 36px;
  flex-shrink: 0;
  padding: 2px 16px;
}
.workspace-tools .semi-button {
  width: 28px;
  height: 28px;
  padding: 0;
}
.main-shell .page-content {
  padding-top: 0;
}
@media (max-width: 760px) {
  .workspace,
  .workspace.sidebar-collapsed {
    padding-left: 0;
  }
  .app-sidebar {
    display: none;
  }
  .workspace-tools {
    padding-right: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .workspace,
  .app-sidebar {
    transition: none;
  }
}
.settings-drawer .ai-settings-grid {
  grid-template-columns: minmax(0, 1fr);
}
.settings-drawer .ai-settings {
  min-width: 0;
}

.settings-drawer .workspace-preferences {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.settings-drawer .preferences-form {
  flex-direction: column;
  align-items: stretch;
}
.settings-drawer .preferences-grid {
  grid-template-columns: minmax(0, 1fr);
}
.settings-drawer .preferences-form > .semi-button {
  align-self: flex-start;
}