/* ========================================
   Goodwill Learning Centre - Sidebar Styles
   ======================================== */

.sidebar {
  display: flex;
  flex-direction: column;
  width: 16rem;
  background-color: var(--sidebar);
  color: var(--sidebar-foreground);
  padding: 1rem;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

@media (min-width: 768px) {
  .sidebar {
    transform: translateX(0);
    height: 100vh;
  }
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding: 0 0.5rem;
}

.sidebar-brand-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--sidebar-primary);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.875rem;
  overflow-y: auto;
  flex: 1;
}

.sidebar-section {
  text-transform: uppercase;
  font-size: 0.75rem;
  opacity: 0.6;
  padding: 0.75rem 0.75rem 0.25rem;
  margin-top: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--sidebar-foreground);
  opacity: 0.8;
  transition: all 0.15s ease;
  text-decoration: none;
}

.sidebar-link:hover {
  background-color: var(--sidebar-accent);
  opacity: 1;
}

.sidebar-link.active {
  background-color: var(--sidebar-accent);
  color: var(--sidebar-accent-foreground);
  opacity: 1;
}

.sidebar-link-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 45;
}

.sidebar-overlay.open {
  display: block;
}

@media (min-width: 768px) {
  .sidebar-overlay {
    display: none !important;
  }
}

/* Mobile toggle button - hidden on desktop, visible only on small screens */
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--foreground);
  cursor: pointer;
  margin-right: 0.75rem;
  flex-shrink: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.sidebar-toggle:hover {
  background: var(--secondary);
  border-color: var(--primary);
}

@media (min-width: 769px) {
  .sidebar-toggle {
    display: none !important;
  }
}

/* Dashboard body layout - sidebar integration */
/* Note: margin-left for dashboard-main is handled in institutional-dashboard.css */

/* Sidebar overlay transition */
.sidebar-overlay {
  transition: opacity 0.3s ease;
}

/* Sidebar transition */
.sidebar {
  transition: transform 0.3s ease;
}

/* Ensure sidebar doesn't overlap content on desktop */
@media (min-width: 768px) {
  .sidebar.open {
    left: 0;
  }
  body.sidebar-open .dashboard-main {
    margin-left: 16rem;
  }
}