/**
 * Unified Sidebar System - Business Mentors Platform
 * Ultra-thin mobile design with responsive breakpoints
 * Consolidates all sidebar functionality into one file
 * @version 3.0.0
 */

/* ====================================
   CSS VARIABLES - BUSINESS MENTORS DESIGN SYSTEM
   ==================================== */
:root {
  /* Brand Colors */
  --bm-primary: var(--color-primary);
  --bm-primary-dark: var(--color-primary-dark);
  --bm-secondary: var(--color-secondary);
  --bm-secondary-light: #2A2A4A;
  --bm-white: #FFFFFF;
  --bm-almost-black: #131315;
  --bm-light-bg: #EFEAF9;

  /* Gray Scale */
  --bm-gray-50: #F9FAFB;
  --bm-gray-100: #F3F4F6;
  --bm-gray-200: #E5E7EB;
  --bm-gray-300: #D1D5DB;
  --bm-gray-400: #9CA3AF;
  --bm-gray-500: #6B7280;
  --bm-gray-600: #4B5563;
  --bm-gray-700: #374151;
  --bm-gray-800: #1F2937;
  --bm-gray-900: #111827;

  /* Typography */
  --bm-font-heading: 'Parkinsans', Arial, sans-serif;
  --bm-font-body: 'Lato', Helvetica, sans-serif;

  /* Gradients */
  --bm-gradient-primary: linear-gradient(135deg, var(--bm-primary) 0%, var(--bm-primary-dark) 100%);
  --bm-gradient-header: linear-gradient(135deg, var(--bm-secondary) 0%, var(--bm-primary) 100%);

  /* Shadows */
  --bm-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --bm-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --bm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --bm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --bm-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Spacing */
  --bm-spacing-1: 0.25rem;
  --bm-spacing-2: 0.5rem;
  --bm-spacing-3: 0.75rem;
  --bm-spacing-4: 1rem;
  --bm-spacing-5: 1.25rem;
  --bm-spacing-6: 1.5rem;
  --bm-spacing-8: 2rem;
  --bm-spacing-10: 2.5rem;
  --bm-spacing-12: 3rem;
  --bm-spacing-16: 4rem;
  --bm-spacing-20: 5rem;

  /* Border Radius */
  --bm-radius-sm: 0.375rem;
  --bm-radius: 0.5rem;
  --bm-radius-md: 0.75rem;
  --bm-radius-lg: 1rem;
  --bm-radius-xl: 1.5rem;
  --bm-radius-full: 9999px;

  /* Sidebar Dimensions */
  --sidebar-width-desktop: 280px;
  --sidebar-width-desktop-collapsed: 80px;
  --sidebar-width-tablet: 240px;
  --sidebar-width-tablet-collapsed: 60px;
  --sidebar-width-mobile-thin: 45px;
  --sidebar-width-mobile-expanded: 200px;

  /* Transitions */
  --bm-transition-fast: all 0.15s ease-out;
  --bm-transition-normal: all 0.25s ease-out;
  --bm-transition-slow: all 0.35s ease-out;

  /* Z-index scale */
  --z-sidebar: 1000;
  --z-sidebar-toggle: 1001;
  --z-sidebar-backdrop: 999;
}

/* ====================================
   LEGACY SIDEBAR CLEANUP
   ==================================== */
.sidebar-wrapper.mobileResponsiveSidebar,
.sidebar-wrapper,
.page-body-wrapper .sidebar-wrapper {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  transform: translateX(-100%) !important;
  pointer-events: none !important;
}

/* ====================================
   UNIFIED SIDEBAR BASE STRUCTURE
   ==================================== */
.unified-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background: var(--bm-white); /* White background */
  color: var(--bm-almost-black);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--bm-shadow-xl);
  transition: var(--bm-transition-normal);

  /* Default desktop width */
  width: var(--sidebar-width-desktop);
}

/* ====================================
   SIDEBAR STATES BY DEVICE TYPE
   ==================================== */

/* Desktop States (≥1024px) */
@media (min-width: 1024px) {
  .unified-sidebar {
    width: var(--sidebar-width-desktop);
  }

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

/* Tablet States (768px-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .unified-sidebar {
    width: var(--sidebar-width-tablet);
  }

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

/* Mobile States (<768px) - Full overlay design */
@media (max-width: 767px) {
  .unified-sidebar {
    width: 280px; /* Full width when opened */
    transform: translateX(-100%) !important; /* Hidden by default - FORCE */
    transition: transform 0.3s ease-out;
    box-shadow: var(--bm-shadow-xl), 8px 0 32px rgba(0, 0, 0, 0.3);
  }

  .unified-sidebar.mobile-expanded {
    transform: translateX(0) !important; /* Slide in when open */
  }

  .unified-sidebar.mobile-hidden {
    transform: translateX(-100%) !important; /* Hidden state */
  }
}

/* ====================================
   SIDEBAR HEADER
   ==================================== */
.sidebar-header {
  padding: var(--bm-spacing-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px; /* Exactly 100px height */
  position: relative;
  background: white; /* White background as requested */
}

.sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bm-white);
  text-decoration: none;
  transition: var(--bm-transition-fast);
}

.sidebar-logo:hover {
  color: var(--bm-white);
  text-decoration: none;
  transform: scale(1.05);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--bm-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--bm-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--bm-shadow);
  transition: var(--bm-transition-fast);
}

.sidebar-logo:hover .logo-icon {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: var(--bm-shadow-md);
}

/* Collapsed header adjustments */
.unified-sidebar.collapsed .sidebar-header {
  padding: var(--bm-spacing-3);
}

.unified-sidebar.collapsed .logo-icon {
  width: 36px;
  height: 36px;
  font-size: 18px;
}

/* Mobile overlay header */
@media (max-width: 767px) {
  .sidebar-header {
    padding: var(--bm-spacing-4);
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white; /* White background */
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--bm-radius);
    overflow: hidden;
  }

  .sidebar-logo-img {
    max-width: 160px;
    max-height: 60px;
    object-fit: contain;
  }
}

/* ====================================
   SIDEBAR NAVIGATION
   ==================================== */
.sidebar-nav {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--bm-spacing-2) 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar-content::-webkit-scrollbar {
  display: none;
}

/* Navigation sections */
.sidebar-section {
  margin-bottom: var(--bm-spacing-2);
}

.sidebar-section-title {
  padding: var(--bm-spacing-2) var(--bm-spacing-5) var(--bm-spacing-1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--bm-transition-fast);
}

.sidebar-section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--bm-spacing-5);
  width: 24px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 1px;
}

/* Navigation links */
.sidebar-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-list {
  margin: 0 var(--bm-spacing-2) var(--bm-spacing-1) var(--bm-spacing-2);
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: var(--bm-spacing-3) var(--bm-spacing-4);
  color: var(--bm-black);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: bold;
  border-radius: var(--bm-radius-2xl);
  transition: var(--bm-transition-fast);
  position: relative;
  overflow: hidden;
  min-height: 44px;
}

.sidebar-link:hover {
  color: var(--bm-primary);
    background: var(--bm-primary-light);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(2px);
}

.sidebar-link.active {
  /* background: rgba(255, 255, 255, 0.15) !important; */
  /* color: var(--bm-black) !important; */
  position: relative;
  /* box-shadow: var(--bm-shadow); */
  /* Styles now controlled by critical-dashboard-overrides.css */
}

/* .sidebar-link.active::after - REMOVED for clean design */

/* Navigation icons */
.nav-icon {
  margin-right: var(--bm-spacing-3);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: var(--bm-transition-fast);
}

.sidebar-text {
  font-weight: 500;
  line-height: 1.4;
  transition: var(--bm-transition-fast);
}

/* Sidebar badges */
.sidebar-badge {
  margin-left: auto;
  background-color: var(--bm-primary);
  color: var(--bm-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--bm-spacing-1) var(--bm-spacing-2);
  border-radius: var(--bm-radius-full);
  min-width: 18px;
  text-align: center;
  line-height: 1.2;
}

/* ====================================
   COLLAPSED STATE ADJUSTMENTS
   ==================================== */
.unified-sidebar.collapsed .sidebar-text,
.unified-sidebar.collapsed .sidebar-section-title {
  opacity: 0;
  visibility: hidden;
  width: 0;
  overflow: hidden;
  transform: translateX(-10px);
  transition: var(--bm-transition-fast);
}

.unified-sidebar.collapsed .sidebar-link {
  justify-content: center;
  padding: var(--bm-spacing-3);
  margin: var(--bm-spacing-1) var(--bm-spacing-2);
}

.unified-sidebar.collapsed .sidebar-link .nav-icon {
  margin-right: 0;
  font-size: 18px;
}

.unified-sidebar.collapsed .sidebar-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  transform: scale(0.8);
  min-width: 16px;
  height: 16px;
  font-size: 10px;
}

.unified-sidebar.collapsed .sidebar-section {
  margin-bottom: var(--bm-spacing-1);
}

/* ====================================
   MOBILE OVERLAY MENU DESIGN
   ==================================== */
@media (max-width: 767px) {
  /* Mobile overlay menu - full design */
  .unified-sidebar {
    border: none !important;
  }

  .unified-sidebar .sidebar-link {
    padding: 12px var(--bm-spacing-4);
    min-height: 48px;
    margin: 6px var(--bm-spacing-2);
    border-radius: var(--bm-radius);
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
  }

  .unified-sidebar .sidebar-link:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .unified-sidebar .nav-icon {
    font-size: 20px;
    width: 20px;
    height: 20px;
    margin-right: var(--bm-spacing-3);
    flex-shrink: 0;
  }

  .unified-sidebar .sidebar-text {
    font-weight: 500;
    font-size: 0.875rem;
  }

  .unified-sidebar .sidebar-section {
    margin-bottom: var(--bm-spacing-4);
  }

  .unified-sidebar .sidebar-section-title {
    padding: var(--bm-spacing-3) var(--bm-spacing-4) var(--bm-spacing-2);
    font-size: 0.7rem;
    margin-bottom: var(--bm-spacing-1);
  }

  /* Active state - red icon */
  .unified-sidebar .sidebar-link.active {
    background: none !important;
    box-shadow: none !important;
  }

  .unified-sidebar .sidebar-link.active .nav-icon {
    color: var(--bm-primary) !important;
  }

  .unified-sidebar .sidebar-link.active .sidebar-text {
    color: var(--bm-almost-black) !important;
  }

  .unified-sidebar .sidebar-link.active::after {
    display: none;
  }

  /* Badge positioning */
  .unified-sidebar .sidebar-badge {
    margin-left: auto;
  }
}

/* ====================================
   TOGGLE BUTTON
   ==================================== */
.sidebar-toggle-unified {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 44px;
  height: 44px;
  background: var(--bm-primary);
  color: var(--bm-white);
  border: none;
  border-radius: var(--bm-radius-lg);
  cursor: pointer;
  z-index: var(--z-sidebar-toggle);
  transition: var(--bm-transition-fast);
  display: none; /* Hidden on desktop by default */
  align-items: center;
  justify-content: center;
  box-shadow: var(--bm-shadow-lg);
}

.sidebar-toggle-unified:hover {
  background: var(--bm-primary-dark);
  transform: scale(1.05);
  box-shadow: var(--bm-shadow-xl);
}

.sidebar-toggle-unified i {
  font-size: 20px;
}

/* Show hamburger button on mobile */
@media (max-width: 767px) {
  .sidebar-toggle-unified {
    display: flex !important;
  }

  /* Hide toggle when sidebar is open */
  body:has(.unified-sidebar.mobile-expanded) .sidebar-toggle-unified {
    opacity: 0;
    pointer-events: none;
  }
}

/* ====================================
   MOBILE BACKDROP
   ==================================== */
.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-sidebar-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
  display: none;
}

@media (max-width: 767px) {
  .sidebar-backdrop {
    display: block;
  }

  .sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
  }
}

/* ====================================
   CONTENT LAYOUT ADJUSTMENTS - HIGH SPECIFICITY
   ==================================== */

/* FORCE content margins with high specificity - ALL BREAKPOINTS */
html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body,
html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body.main-content,
html body .page-wrapper .page-body-wrapper .page-body,
html body .page-wrapper .page-body-wrapper .page-body.main-content,
html body .page-body.main-content,
html body .page-body {
  margin-left: var(--sidebar-width-mobile-thin) !important;
  width: calc(100% - var(--sidebar-width-mobile-thin)) !important;
  transition: margin-left var(--bm-transition-normal), width var(--bm-transition-normal) !important;
  padding-left: 0 !important;
}

/* FORCE header margins with high specificity */
html body .page-wrapper.compact-wrapper .page-header,
html body .page-wrapper.compact-wrapper .page-header-simple,
html body .page-wrapper .page-header,
html body .page-wrapper .page-header-simple {
  margin-left: var(--sidebar-width-mobile-thin) !important;
  width: calc(100% - var(--sidebar-width-mobile-thin)) !important;
  transition: margin-left var(--bm-transition-normal), width var(--bm-transition-normal) !important;
}

/* Desktop content margins */
@media (min-width: 1024px) {
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-body.main-content,
  html body .page-body {
    margin-left: var(--sidebar-width-desktop) !important;
    width: calc(100% - var(--sidebar-width-desktop)) !important;
  }

  html body .page-wrapper.compact-wrapper .page-header,
  html body .page-wrapper.compact-wrapper .page-header-simple,
  html body .page-wrapper .page-header,
  html body .page-wrapper .page-header-simple {
    margin-left: var(--sidebar-width-desktop) !important;
    width: calc(100% - var(--sidebar-width-desktop)) !important;
  }

  /* Collapsed state on desktop */
  body:has(.unified-sidebar.collapsed) .page-body.main-content,
  body:has(.unified-sidebar.collapsed) .page-body,
  body:has(.unified-sidebar.collapsed) .page-wrapper .page-body,
  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-body {
    margin-left: var(--sidebar-width-desktop-collapsed) !important;
    width: calc(100% - var(--sidebar-width-desktop-collapsed)) !important;
  }

  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-header,
  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-header-simple {
    margin-left: var(--sidebar-width-desktop-collapsed) !important;
    width: calc(100% - var(--sidebar-width-desktop-collapsed)) !important;
  }
}

/* Tablet content margins */
@media (min-width: 768px) and (max-width: 1023px) {
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-body.main-content,
  html body .page-body {
    margin-left: var(--sidebar-width-tablet) !important;
    width: calc(100% - var(--sidebar-width-tablet)) !important;
  }

  html body .page-wrapper.compact-wrapper .page-header,
  html body .page-wrapper.compact-wrapper .page-header-simple,
  html body .page-wrapper .page-header,
  html body .page-wrapper .page-header-simple {
    margin-left: var(--sidebar-width-tablet) !important;
    width: calc(100% - var(--sidebar-width-tablet)) !important;
  }

  /* Collapsed state on tablet */
  body:has(.unified-sidebar.collapsed) .page-body.main-content,
  body:has(.unified-sidebar.collapsed) .page-body,
  body:has(.unified-sidebar.collapsed) .page-wrapper .page-body,
  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-body {
    margin-left: var(--sidebar-width-tablet-collapsed) !important;
    width: calc(100% - var(--sidebar-width-tablet-collapsed)) !important;
  }

  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-header,
  body:has(.unified-sidebar.collapsed) .page-wrapper.compact-wrapper .page-header-simple {
    margin-left: var(--sidebar-width-tablet-collapsed) !important;
    width: calc(100% - var(--sidebar-width-tablet-collapsed)) !important;
  }
}

/* Mobile content margins - No sidebar offset, full width */
@media (max-width: 767px) {
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper.compact-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-wrapper .page-body-wrapper .page-body,
  html body .page-wrapper .page-body-wrapper .page-body.main-content,
  html body .page-body.main-content,
  html body .page-body {
    margin-left: 0 !important;
    width: 100% !important;
  }

  html body .page-wrapper.compact-wrapper .page-header,
  html body .page-wrapper.compact-wrapper .page-header-simple,
  html body .page-wrapper .page-header,
  html body .page-wrapper .page-header-simple {
    margin-left: 0 !important;
    width: 100% !important;
  }
}

/* Fallback for browsers without :has() support */
.unified-sidebar.collapsed ~ .page-body-wrapper .page-body.main-content,
.unified-sidebar.collapsed ~ .page-body-wrapper .page-body,
.unified-sidebar.collapsed ~ .page-body-wrapper .page-header {
  margin-left: var(--sidebar-width-desktop-collapsed) !important;
  width: calc(100% - var(--sidebar-width-desktop-collapsed)) !important;
}

/* Additional content containers that might need adjustment */
html body .sessions-container,
html body .dashboard-container,
html body .container-fluid,
html body .main-content-area {
  /* Let parent handle margins, don't override */
  margin-left: 0 !important;
  padding-left: 1rem !important;
}

/* ====================================
   TOOLTIPS FOR COLLAPSED STATE
   ==================================== */
.sidebar-tooltip {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: var(--bm-white);
  padding: var(--bm-spacing-2) var(--bm-spacing-3);
  border-radius: var(--bm-radius);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--bm-transition-fast);
  z-index: 9999;
  pointer-events: none;
}

.sidebar-tooltip::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -4px;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-right-color: rgba(0, 0, 0, 0.9);
}

.unified-sidebar.collapsed .sidebar-link:hover .sidebar-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Hide tooltips on mobile */
@media (max-width: 767px) {
  .sidebar-tooltip {
    display: none;
  }
}

/* ====================================
   ACCESSIBILITY ENHANCEMENTS
   ==================================== */
.sidebar-link:focus-visible,
.sidebar-toggle-unified:focus-visible {
  outline: 2px solid var(--bm-white);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .unified-sidebar {
    border-right-width: 2px;
  }

  .sidebar-link {
    border: 1px solid transparent;
  }

  .sidebar-link:hover,
  .sidebar-link:focus {
    border-color: var(--bm-white);
  }

  .sidebar-link.active {
    border-color: var(--bm-white);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .unified-sidebar,
  .sidebar-link,
  .sidebar-toggle-unified,
  .page-body.main-content,
  .sidebar-backdrop {
    transition: none;
  }

  .sidebar-link:hover {
    transform: none;
  }

  .sidebar-toggle-unified:hover {
    transform: none;
  }
}

/* ====================================
   PRINT STYLES
   ==================================== */
@media print {
  .unified-sidebar,
  .sidebar-toggle-unified,
  .sidebar-backdrop {
    display: none;
  }

  .page-body.main-content,
  .page-wrapper.compact-wrapper .page-body,
  .page-wrapper.compact-wrapper .page-header {
    margin-left: 0;
    width: 100%;
  }
}

/* ====================================
   ANIMATION KEYFRAMES
   ==================================== */
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ====================================
   DEBUGGING UTILITIES (Remove in production)
   ==================================== */
.debug-sidebar {
  border: 2px solid red !important;
}

.debug-content {
  border: 2px solid blue !important;
}

/* Display current breakpoint in development */
.breakpoint-indicator {
  position: fixed;
  top: 0;
  right: 0;
  background: var(--bm-primary);
  color: var(--bm-white);
  padding: var(--bm-spacing-1) var(--bm-spacing-2);
  font-size: 0.75rem;
  z-index: 9999;
  display: none;
}

@media (min-width: 1024px) {
  .breakpoint-indicator::after {
    content: 'Desktop';
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .breakpoint-indicator::after {
    content: 'Tablet';
  }
}

@media (max-width: 767px) {
  .breakpoint-indicator::after {
    content: 'Mobile';
  }
}