.app-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-height: 0;
  padding: 10px 7px;
  border-right: 1px solid rgba(37, 35, 31, 0.08);
  background: #f6f3ee;
}

.app-rail-mark,
.app-rail-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
}

.app-rail-mark {
  margin-bottom: 8px;
  border-radius: 10px;
  background: var(--ink);
  color: #fffdf9;
}

.app-rail-button {
  gap: 2px;
  height: 48px;
  padding: 4px 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.1;
}

.app-rail-button span {
  max-width: 46px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-rail-button.selected,
.app-rail-button:hover {
  border-color: var(--line-soft);
  background: #fffdf9;
  color: var(--accent);
}

.app-rail-spacer {
  flex: 1;
}

.app-rail-settings-container {
  position: relative;
  display: inline-block;
}

.workspace-switcher {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 3px 5px 8px;
}