.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--topnav-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  gap: 32px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--amber);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo:hover { color: var(--amber); }

.navLinks {
  display: flex;
  gap: 4px;
  list-style: none;
}

.navLink {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s;
  text-decoration: none;
}

.navLink:hover {
  color: var(--text-primary);
  background: var(--bg-raised);
}

.navLinkActive {
  composes: navLink;
  color: var(--amber);
  background: var(--amber-glow);
}

.navRight {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.envBadge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--green-glow);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-weight: 500;
}

.themeToggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  transition: all 0.15s;
}

.themeToggle:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.userInfo {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logoutBtn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 4px;
  transition: color 0.15s;
}

.logoutBtn:hover {
  color: var(--rose);
}