.main-tabs {
  display: flex;
  gap: 8px;
}

.main-tabs.vertical {
  flex-direction: column;
  gap: 4px;
  margin-top: 14px;
}

.main-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 42px;
  padding: 9px 11px 9px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 650;
  position: relative;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.main-tab:hover {
  border-color: rgba(13, 15, 22, 0.14);
  background: rgba(103, 63, 180, 0.06);
}

.main-tab.active {
  border-color: rgba(103, 63, 180, 0.26);
  color: var(--color-text);
  background: rgba(103, 63, 180, 0.1);
  box-shadow: 0 14px 30px rgba(20, 24, 40, 0.08);
  font-weight: 750;
}

.main-tab.active::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 999px;
  background: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
}

.main-tab.mock {
  opacity: 1;
  color: color-mix(in srgb, var(--color-text-muted) 86%, #fff 14%);
  cursor: default;
}

.main-tab.mock:hover {
  border-color: var(--color-border);
  background: rgba(13, 15, 22, 0.02);
}

.nav-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.nav-ico,
.nav-ico svg {
  width: 18px;
  height: 18px;
}

.nav-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.nav-count,
.nav-dev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  border-radius: 999px;
  padding: 3px 8px;
}

.nav-count {
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-soft);
}

.nav-dev {
  width: 26px;
  height: 26px;
  padding: 0;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border-strong);
  background: var(--color-surface-soft);
}

.nav-dev svg {
  width: 14px;
  height: 14px;
}