/* ==================================================
   NAVEGAÇÃO DESKTOP E MOBILE - DESIGN SYSTEM PROMPT 0
   ================================================== */

/* Navegação Desktop */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  padding: var(--space-8) var(--space-16);
  color: var(--text-muted);
  font-size: var(--font-size-btn);
  font-weight: 500;
  border-radius: var(--radius-btn);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--color-surface-elevated);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: rgba(100, 255, 218, 0.1);
}

.nav-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* User profile widget */
.user-widget {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary);
}

/* Navegação Mobile Bottom Bar (Hidden on desktop) */
.mobile-nav-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: var(--color-header);
  border-top: 1px solid var(--color-border);
  z-index: 900;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
}

.mobile-nav-item.active {
  color: var(--color-primary);
}