/*
 * GOLPOOGRO - Component: Navigation Sidebar (Desktop Left)
 */

#main-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-heavy));
  -webkit-backdrop-filter: blur(var(--blur-heavy));
  padding: var(--spacing-lg) var(--spacing-md);
  height: 100vh;
}

.sidebar-header {
  margin-bottom: var(--spacing-xl);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-sm);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-hover) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
}

.nav-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  overflow-y: auto;
}

.nav-group-title {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0 var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-cinematic);
}

.nav-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-gold-glow);
  color: var(--accent-gold);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding-left: calc(1rem - 3px);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-footer {
  border-top: 1px solid var(--bg-glass-border);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.theme-toggle-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-glass-card);
  border-radius: var(--radius-full);
}

.theme-toggle-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.theme-toggle-btn.active {
  background: var(--accent-gold);
  color: var(--text-contrast);
}