/**
 * AISA Admin Dashboard - Sidebar Component
 * Based on thirdweb playground sidebar design
 */

/* App Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: hsl(var(--background));
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: hsl(var(--sidebar-background));
  border-right: 1px solid hsl(var(--sidebar-border));
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  transition: width 0.3s ease, transform 0.3s ease;
  z-index: 50;
}

.sidebar.collapsed {
  width: var(--sidebar-width-icon);
}

/* Sidebar Header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid hsl(var(--sidebar-border));
  height: 4rem;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: hsl(var(--sidebar-foreground));
  transition: opacity 0.3s ease;
}

.logo-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.1rem;
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .logo-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* Hamburger shown ONLY when collapsed (expanded shows the AISA logo).
   Colored via sidebar-foreground so it's always visible (light=dark / dark=white),
   not a hard-coded white that would vanish on the near-white light sidebar. */
.menu-icon {
  display: none;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  cursor: pointer;
  background-color: hsl(var(--sidebar-foreground));
  -webkit-mask: url("/cdn/images/icons/mynaui-menu.svg") center / contain no-repeat;
  mask: url("/cdn/images/icons/mynaui-menu.svg") center / contain no-repeat;
}

/* Collapsed: AISA logo → hamburger, centered; hide the separate right toggle. */
.sidebar.collapsed .logo-icon { display: none; }
.sidebar.collapsed .menu-icon { display: inline-block; }
.sidebar.collapsed .sidebar-header { padding: 1rem 0; justify-content: center; }
.sidebar.collapsed .sidebar-logo { gap: 0; justify-content: center; width: 100%; }

.sidebar-toggle {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: hsl(var(--sidebar-foreground));
  cursor: pointer;
  border-radius: calc(var(--radius) - 4px);
  transition: background 0.2s ease;
}

.sidebar-toggle:hover {
  background: hsl(var(--sidebar-accent));
}

.sidebar.collapsed .sidebar-toggle {
  display: none;
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0.5rem;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.25rem;
  border-radius: calc(var(--radius) - 2px);
  color: hsl(var(--sidebar-foreground));
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.nav-item:hover {
  background: hsl(var(--sidebar-accent));
  color: hsl(var(--sidebar-accent-foreground));
}

.nav-item.active {
  background: hsl(var(--sidebar-accent));
  color: hsl(var(--sidebar-primary));
}

.nav-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* SVG nav icons via CSS mask → follow the nav-item text color (currentColor),
   so they're blue (sidebar-primary) when active and muted (sidebar-foreground)
   when not, matching the Content Sources item. The icon URL's own color is ignored. */
.nav-icon-mask {
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--nav-icon) center / contain no-repeat;
  mask: var(--nav-icon) center / contain no-repeat;
}

/* When active, an item may swap to a different (e.g. filled) icon via --nav-icon-active.
   Items without --nav-icon-active fall back to their normal icon. Color stays currentColor
   (blue when active), so the active icon renders as a blue fill. */
.nav-item.active .nav-icon-mask {
  -webkit-mask-image: var(--nav-icon-active, var(--nav-icon));
  mask-image: var(--nav-icon-active, var(--nav-icon));
}

.nav-text {
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .nav-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0.625rem;
  /* Zero the gap: flex still reserves the 0.75rem gap before the now-zero-width
     .nav-text, which would shove the icon ~6px left of center. */
  gap: 0;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid hsl(var(--sidebar-border));
}

.user-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.user-avatar {
  width: 1.875rem;
  height: 1.875rem;
  border-radius: 50%;
  background: hsl(var(--primary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
  transition: opacity 0.3s ease;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: hsl(var(--sidebar-foreground));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.collapsed .user-info {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .user-section {
  justify-content: center;
  gap: 0;
}

/* Main Wrapper */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sidebar.collapsed + .main-wrapper {
  margin-left: var(--sidebar-width-icon);
}

/* Top Bar */
.top-bar {
  height: 4rem;
  background: hsl(var(--background));
  border-bottom: 1px solid hsl(var(--border));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 40;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.breadcrumb-item {
  color: hsl(var(--muted-foreground));
  transition: color 0.2s;
}

.breadcrumb-item.active {
  color: hsl(var(--foreground));
  font-weight: 500;
}

.breadcrumb-separator {
  color: hsl(var(--muted-foreground));
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.5);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .sidebar.collapsed + .main-wrapper {
    margin-left: 0;
  }

  .top-bar {
    padding: 0 1rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }
}

@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Scrollbar for sidebar */
.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: hsl(var(--sidebar-border));
  border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground));
}