.root {
  position: relative;
  width: 260px;
  background: var(--theme-sidebar-background);
  border-right: 1px solid var(--theme-sidebar-border);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;

  @media (max-width: 1024px) {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 40;
    transform: translateX(-100%);

    &.mobileOpen {
      transform: translateX(0);
    }
  }
}

.mobileMenuButton {
  display: none;

  @media (max-width: 1024px) {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 50;
    width: 40px;
    height: 40px;
    background: var(--theme-background);
    border: 1px solid var(--theme-border);
    border-radius: 8px;
    color: var(--theme-headline);
    cursor: pointer;
    box-shadow: 0 2px 8px var(--theme-shadow);
    transition: all 0.2s ease;

    &:hover {
      background: var(--theme-background-secondary);
    }
  }
}

.mobileOverlay {
  display: none;

  @media (max-width: 1024px) {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 30;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  height: 72px;
  border-bottom: 1px solid var(--theme-sidebar-border);
  text-decoration: none;
  transition: background 0.2s ease;

  &:hover {
    background: var(--theme-sidebar-item-hover);
  }
}

.logoIcon {
  flex-shrink: 0;
}

.logoText {
  flex: 1;
  min-width: 0;
}

.logoTitle {
  font-size: 18px;
  font-weight: 700;
  color: var(--theme-headline);
  line-height: 1.2;
}

.logoSubtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--theme-paragraph-subtle);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menuItem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--theme-paragraph);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;

  &:hover {
    background: var(--theme-sidebar-item-hover);
    color: var(--theme-headline);
  }

  &.active {
    background: var(--theme-sidebar-item-active);
    color: var(--theme-button-text);
    box-shadow: 0 1px 3px var(--theme-shadow);
  }
}

.menuIcon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menuLabel {
  flex: 1;
  min-width: 0;
}

.footer {
  padding: 16px 20px;
  border-top: 1px solid var(--theme-sidebar-border);
}

.footerText {
  font-size: 12px;
  font-weight: 500;
  color: var(--theme-paragraph-subtle);
}

.footerCopyright {
  font-size: 11px;
  color: var(--theme-paragraph-subtle);
  margin-top: 4px;
}