/* === SIDEBAR - Command Strip === */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) 0;
  z-index: 1000;
}

.sidebar-logo {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -2px;
  color: var(--text-primary);
  margin-bottom: var(--space-2xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.sidebar-logo:hover {
  color: var(--vexia-green);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
}

.nav-item {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.nav-item:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.nav-item.active {
  background: var(--bg-glass);
  border-color: var(--vexia-green);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -21px;
  width: 3px;
  height: 24px;
  background: var(--vexia-green);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  color: var(--text-primary);
}

/* Division Colors for Nav Items */
.nav-item[data-division="vantis"].active {
  border-color: var(--vantis-cyan);
}

.nav-item[data-division="vantis"].active::before {
  background: var(--vantis-cyan);
}

.nav-item[data-division="kora"].active {
  border-color: var(--kora-gold);
}

.nav-item[data-division="kora"].active::before {
  background: var(--kora-gold);
}

.nav-item[data-division="relth"].active {
  border-color: var(--relth-neon);
}

.nav-item[data-division="relth"].active::before {
  background: var(--relth-neon);
}

/* Bottom Actions */
.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav-action {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 1rem;
}

.nav-action:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--vexia-green);
}