/* Navigation components */

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.nav-brand h1 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-item:hover {
  color: var(--primary-color);
  background-color: rgba(76, 175, 80, 0.1);
}

.nav-item.active {
  color: var(--primary-color);
  background-color: rgba(76, 175, 80, 0.15);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* User info */
.user-info {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.user-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.user-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-toggle:hover {
  background-color: var(--background-light);
  border-color: var(--primary-color);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--spacing-xs));
  right: 0;
  min-width: 200px;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1040;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-menu button:hover {
  background-color: var(--background-light);
}

.dropdown-menu button:first-child {
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.dropdown-menu button:last-child {
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.dropdown-menu hr {
  margin: var(--spacing-xs) 0;
  border: none;
  border-top: 1px solid var(--border-color);
}

.logout-btn {
  color: var(--error-color) !important;
}

.logout-btn:hover {
  background-color: rgba(244, 67, 54, 0.1) !important;
}

/* Guest navigation */
.guest-nav .nav-actions {
  gap: var(--spacing-sm);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:first-child) {
  margin-left: var(--spacing-sm);
}

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

.breadcrumb-separator {
  margin: 0 var(--spacing-xs);
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Action bar */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.primary-actions,
.secondary-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Filter bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--background-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.filter-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
}

.filter-group select,
.filter-group input {
  min-width: 150px;
  font-size: var(--font-size-sm);
}

/* Notifications */
.notification-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1060;
  max-width: 400px;
  width: 100%;
}

.notification {
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  animation: slideInRight var(--transition-normal) ease-out forwards;
}

.notification-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  color: var(--white);
}

.notification.success .notification-content {
  background-color: var(--success-color);
}

.notification.error .notification-content {
  background-color: var(--error-color);
}

.notification.warning .notification-content {
  background-color: var(--warning-color);
}

.notification.info .notification-content {
  background-color: var(--info-color);
}

.notification-icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.notification-message {
  flex: 1;
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.notification-close {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.notification-close:hover {
  opacity: 1;
}

/* Animations */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .nav-menu {
    order: 1;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .nav-actions {
    order: 0;
    align-self: flex-end;
  }
  
  .nav-brand {
    order: 0;
    align-self: flex-start;
  }
  
  .action-bar {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }
  
  .primary-actions,
  .secondary-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .filter-bar {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
  }
  
  .filter-group select,
  .filter-group input {
    min-width: auto;
    width: 100%;
  }
  
  .notification-container {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
  }
}