.shell {
  display: flex;
  height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  height: 28px;
  width: auto;
  display: block;
  background: #E6EDEA;
  border-radius: 6px;
  padding: 3px 6px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2) 0;
}

.sideContent {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.sideFooter {
  margin-top: auto;
  padding: var(--space-3) var(--space-2) var(--space-2);
  border-top: var(--border-width) solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.version {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.navItem {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}

.navIcon {
  flex-shrink: 0;
  opacity: 0.65;
  transition: opacity 120ms ease;
}

.navItem:hover .navIcon,
.navItemActive .navIcon {
  opacity: 1;
}

.navItem:hover {
  background: var(--color-bg-subtle);
}

.navItemActive {
  background: var(--color-secondary);
  color: var(--color-secondary-fg);
  font-weight: 600;
}

.navItemActive:hover {
  background: var(--color-secondary-hover);
}

.navSeparator {
  height: var(--border-width);
  background: var(--color-border);
  margin: var(--space-2) var(--space-2);
}

.main {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}