/* 
 * cakal.cloud Sidebar Component Styles
 * Left navigation sidebar styling - Consistent Design System
 */

/* Modern Sidebar */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--topbar-height));
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  overflow: hidden;
  transition: width var(--transition-normal), transform var(--transition-normal);
  z-index: var(--z-sticky);
  display: flex;
  flex-direction: column;
  will-change: width;
}

.sidebar.collapsed {
  width: var(--sidebar-width-collapsed) !important;
  max-width: var(--sidebar-width-collapsed) !important;
  min-width: var(--sidebar-width-collapsed) !important;
  transition: width var(--transition-normal), transform var(--transition-normal);
}

.sidebar-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-none);
  display: none;
}

.sidebar-close:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.sidebar-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: var(--spacing-md) 0;
  min-width: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 0;
  overflow: hidden;
  min-width: 0;
}

.nav-section {
  margin-bottom: var(--spacing-lg);
  min-width: 0;
}

.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0 var(--spacing-md) var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  transition: var(--transition-none);
}

.nav-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-none);
  position: relative;
  margin: 0 var(--spacing-xs);
  border-radius: var(--border-radius-md);
  gap: var(--spacing-sm);
  min-width: 0;
  overflow: hidden;
}

.nav-item:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
  transform: none;
}

.nav-item.active {
  background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  color: var(--text-white);
  box-shadow: var(--shadow-none);
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-md);
  background-color: var(--bg-tertiary);
  transition: var(--transition-none);
  flex-shrink: 0;
  min-width: 32px;
}

/* Center icons when sidebar is collapsed */
.sidebar.collapsed .nav-item {
  justify-content: center !important;
  padding: var(--spacing-sm) !important;
  margin: 0 var(--spacing-xs) !important;
  min-width: 48px !important;
  max-width: 48px !important;
  position: relative;
  gap: 0 !important;
}

.sidebar.collapsed .nav-icon {
  margin: 0 !important;
  width: 40px !important;
  height: 40px !important;
  position: relative;
  z-index: 1;
  min-width: 40px !important;
  max-width: 40px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: transparent !important;
}

.sidebar.collapsed .nav-icon i {
  font-size: var(--font-size-lg);
  margin: 0 !important;
  display: block !important;
  color: inherit !important;
}

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

.nav-item.active .nav-icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

/* Active state for collapsed sidebar */
.sidebar.collapsed .nav-item.active {
  background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  box-shadow: var(--shadow-none);
}

.sidebar.collapsed .nav-item.active .nav-icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

.nav-icon i {
  font-size: var(--font-size-md);
}

.nav-text {
  flex: 1;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: var(--transition-none);
  opacity: 1;
  width: auto;
  min-width: 0;
}

.sidebar.collapsed .nav-text {
  opacity: 0 !important;
  width: 0 !important;
  overflow: hidden !important;
  display: none !important;
  margin: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  visibility: hidden !important;
}

.sidebar.collapsed .nav-section-title {
  display: none !important;
  opacity: 0 !important;
  width: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  visibility: hidden !important;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.sidebar-footer .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.sidebar-footer .user-details {
  flex: 1;
  min-width: 0;
}

.sidebar-footer .user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer .user-role {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .sidebar-close {
    display: block;
  }
}

@media (max-width: 576px) {
  .sidebar {
    width: 100%;
    max-width: 100%;
  }
  
  .sidebar.collapsed {
    width: 100% !important;
    max-width: 100% !important;
  }
}