/* ================================
   Modern UI Styles for Registro Asistencia por QR
   REFACTORIZADO - Usa variables.css
   ================================ */

/* NOTA: Todas las variables CSS ahora están en variables.css */
/* Este archivo solo contiene componentes específicos */

/* Modern Navigation */
.modern-nav {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: var(--transition);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

/* Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-primary);
  font-size: 1.25rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1;
  margin-top: 0.125rem;
}

/* Main Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition);
  position: relative;
  border: none;
  background: none;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-item.active {
  background: var(--primary-gradient);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-md);
}

.nav-item.primary {
  background: var(--primary-gradient);
  color: var(--text-on-primary);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.nav-item.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.nav-item.scanner {
  background: var(--success-gradient);
  color: var(--text-on-success);
}

.nav-item.admin {
  background: linear-gradient(135deg, var(--warning), hsl(var(--warning-h), var(--warning-s), calc(var(--warning-l) - 10%)));
  color: var(--text-on-warning);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none !important;
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: var(--transition);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 16rem;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 50;
  margin-top: var(--space-2);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

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

.dropdown-item small {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-top: 0.125rem;
}

.dropdown-item.logout {
  color: var(--danger-color);
  border-top: 1px solid var(--border);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-2) 0;
}

/* User Navigation */
.nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.user-trigger {
  gap: var(--space-2) !important;
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  background: var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
}

.user-name {
  font-weight: 500;
}

.user-menu {
  right: 0;
  left: auto;
  transform: translateX(0);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-2);
}

.user-avatar-large {
  width: 3rem;
  height: 3rem;
  background: var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-size: 1.25rem;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-details .user-name {
  font-weight: 600;
  color: var(--gray-600);
}

.user-role {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gray-700);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Modern Dashboard */
.modern-dashboard {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  min-height: calc(100vh - 4rem);
}

/* Dashboard Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-10);
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--gray-50), white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.welcome-section {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.welcome-avatar {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
}

.welcome-content h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
}

.welcome-message {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-1) 0;
}

.current-date {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: var(--space-3);
}

.btn-primary, .btn-secondary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
}

/* Stats Overview */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card.courses {
  border-left: 4px solid var(--primary-color);
}

.stat-card.subjects {
  border-left: 4px solid var(--secondary-color);
}

.stat-card.classes {
  border-left: 4px solid var(--accent-color);
}

.stat-card.students {
  border-left: 4px solid var(--primary-light);
}

.stat-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  color: var(--gray-600);
  font-size: 1.5rem;
}

.stat-trend {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  background: var(--success-color);
  color: white;
  font-size: 0.75rem;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-md);
  font-weight: 600;
}

.stat-indicator {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--success-color);
  animation: pulse 2s infinite;
}

.stat-data {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: var(--space-1);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.dashboard-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
}

.dashboard-panel:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.panel-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.panel-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
}

.panel-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.panel-content {
  padding: var(--space-6);
}

/* Action Grid */
.action-grid {
  display: grid;
  gap: var(--space-4);
}

.action-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.action-card:hover {
  border-color: var(--primary);
  background: var(--bg-hover);
  transform: translateX(4px);
}

.action-card.primary {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
}

.action-card.primary:hover {
  transform: translateX(4px) translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.action-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-600);
  flex-shrink: 0;
}

.action-card.primary .action-icon {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.action-card.scanner .action-icon {
  background: var(--secondary-color);
  color: white;
}

.action-details {
  flex: 1;
}

.action-details h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-1) 0;
}

.action-details p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

.action-card.primary .action-details p {
  color: var(--text-on-primary);
}

.action-arrow {
  color: var(--gray-400);
  transition: var(--transition);
}

.action-card:hover .action-arrow {
  color: var(--primary-color);
  transform: translateX(4px);
}

.action-card.primary .action-arrow {
  color: var(--text-on-primary);
}

/* Schedule Panel */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.schedule-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.schedule-item.active {
  border-color: var(--success-color);
  background: rgba(16, 185, 129, 0.05);
}

.schedule-item.completed {
  opacity: 0.7;
}

.schedule-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 4rem;
}

.schedule-time .time {
  font-weight: 600;
  color: var(--gray-900);
}

.status-indicator {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--success-color);
}

.schedule-item.completed .status-indicator {
  background: var(--gray-400);
}

.schedule-details {
  flex: 1;
}

.schedule-details h4 {
  font-weight: 600;
  margin: 0 0 var(--space-1) 0;
}

.schedule-details p {
  color: var(--gray-600);
  margin: 0;
  font-size: 0.875rem;
}

.schedule-details small {
  color: var(--gray-500);
  font-size: 0.75rem;
}

.schedule-actions {
  display: flex;
  align-items: center;
}

.btn-mini {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-mini.primary {
  background: var(--primary-color);
  color: white;
}

.btn-mini:hover {
  transform: scale(1.1);
}

.badge {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.badge.completed {
  background: var(--success-color);
  color: white;
}

/* Activity Panel */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.activity-item:hover {
  background: var(--gray-50);
}

.activity-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  flex-shrink: 0;
}

.activity-details {
  flex: 1;
}

.activity-details p {
  margin: 0 0 var(--space-1) 0;
  font-size: 0.875rem;
}

.activity-details small {
  color: var(--gray-500);
  font-size: 0.75rem;
}

.activity-action {
  flex-shrink: 0;
}

.btn-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.btn-link:hover {
  text-decoration: underline;
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: var(--space-8);
  color: var(--gray-500);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state p {
  margin: 0 0 var(--space-4) 0;
  font-size: 0.875rem;
}

.btn-small {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-small:hover {
  background: var(--primary-dark);
}

/* Shortcuts Bar */
.shortcuts-bar {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-top: var(--space-8);
}

.shortcuts-content h4 {
  margin: 0 0 var(--space-4) 0;
  color: var(--gray-700);
  font-size: 1rem;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.shortcut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  font-size: 0.875rem;
}

.shortcut-item:hover {
  border-color: var(--primary);
  background: var(--bg-hover);
}

.shortcut-item i {
  margin-right: var(--space-2);
  color: var(--primary);
}

kbd {
  background: var(--gray-200);
  color: var(--gray-600);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: monospace;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .nav-main {
    display: none;
  }

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

/* Enhanced Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-4);
    position: relative;
    justify-content: space-between;
  }

  .nav-main,
  .nav-user {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    padding: var(--space-8) var(--space-4);
    overflow-y: auto;
  }

  .mobile-menu-open .nav-main,
  .mobile-menu-open .nav-user {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    justify-content: center;
  }

  .mobile-menu-open .nav-main .nav-item,
  .mobile-menu-open .nav-user .nav-item {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    color: var(--gray-800);
    font-size: 1.125rem;
    font-weight: 600;
    border: 2px solid transparent;
    transition: var(--transition);
  }

  .mobile-menu-open .nav-main .nav-item:hover,
  .mobile-menu-open .nav-user .nav-item:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-light);
    transform: translateY(-2px);
  }

  .mobile-menu-open .nav-main .nav-item.primary {
    background: var(--primary-color);
    color: white;
  }

  .mobile-menu-open .nav-main .nav-item.primary:hover {
    background: var(--primary-dark);
  }

  /* Mobile dropdown styles */
  .mobile-menu-open .nav-dropdown {
    width: 100%;
    max-width: 300px;
  }

  .mobile-menu-open .nav-dropdown .dropdown-toggle {
    width: 100%;
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-2);
  }

  .mobile-menu-open .nav-dropdown.active .dropdown-menu {
    position: static;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .mobile-menu-open .nav-dropdown .dropdown-item {
    background: var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    cursor: pointer;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    color: var(--gray-700);
    transition: var(--transition);
    width: 48px;
    height: 48px;
  }

  .mobile-menu-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
  }

  .mobile-menu-open .mobile-menu-toggle {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 10000;
    background: var(--gray-50);
    color: var(--gray-800);
  }

  .mobile-menu-open .mobile-menu-toggle:hover {
    background: var(--danger-color);
    color: white;
  }

  /* Hide desktop elements on mobile when menu is open */
  .mobile-menu-open .nav-brand {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 10000;
    background: var(--gray-50);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
  }

  /* User menu mobile styles */
  .mobile-menu-open .nav-user .user-dropdown {
    width: 100%;
    max-width: 300px;
  }

  .mobile-menu-open .nav-user .user-trigger {
    width: 100%;
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-2);
  }

  .mobile-menu-open .nav-user .user-menu {
    position: static;
    display: block;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .mobile-menu-open .nav-user .user-menu .dropdown-item {
    background: var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    border: 1px solid var(--gray-300);
  }

  /* Dashboard responsive styles */
  .modern-dashboard {
    padding: var(--space-6) var(--space-4);
  }

  .dashboard-header {
    flex-direction: column;
    gap: var(--space-6);
    text-align: center;
  }

  .welcome-section {
    flex-direction: column;
    text-align: center;
  }

  .stats-overview {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .stats-overview {
    grid-template-columns: 1fr;
  }

  .welcome-content h1 {
    font-size: 1.75rem;
  }

  .brand-text {
    display: none;
  }
}

/* Guest Navigation Styles */
.nav-guest {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.nav-guest .nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  background: var(--bg-primary);
}

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

.nav-guest .nav-item:first-child {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.nav-guest .nav-item:first-child:hover {
  background: var(--primary-dark);
  color: white;
}

/* Mobile guest navigation */
@media (max-width: 768px) {
  .mobile-menu-open .nav-guest {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    padding: var(--space-8) var(--space-4);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
  }

  .mobile-menu-open .nav-guest .nav-item {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: var(--space-4);
    font-size: 1.125rem;
    font-weight: 600;
    border: 2px solid transparent;
  }

  .mobile-menu-open .nav-guest .nav-item:hover {
    transform: translateY(-2px);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --gray-50: #0f172a;
    --gray-100: #1e293b;
    --gray-200: #334155;
    --gray-300: #475569;
    --gray-400: #64748b;
    --gray-500: #94a3b8;
    --gray-600: #cbd5e1;
    --gray-700: #e2e8f0;
    --gray-800: #f1f5f9;
    --gray-900: #f8fafc;
  }
}