// Breadcrumb Component
.breadcrumb-wrapper {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-bottom: 1px solid #dee2e6;
  padding: 1rem 0;
  
  @media (max-width: 768px) {
    padding: 0.75rem 0;
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.875rem;
    line-height: 1.4;

    @media (max-width: 576px) {
      font-size: 0.8125rem;
    }

    .breadcrumb-item {
      display: flex;
      align-items: center;
      
      &:not(:last-child) {
        margin-right: 0.5rem;
        
        &::after {
          content: "";
          display: inline-block;
          width: 0;
          height: 0;
          border-left: 4px solid #6c757d;
          border-top: 3px solid transparent;
          border-bottom: 3px solid transparent;
          margin-left: 0.75rem;
          opacity: 0.7;
          
          @media (max-width: 576px) {
            margin-left: 0.5rem;
            border-left-width: 3px;
            border-top-width: 2px;
            border-bottom-width: 2px;
          }
        }
      }

      a {
        color: #495057;
        text-decoration: none;
        font-weight: 500;
        transition: all 0.2s ease-in-out;
        padding: 0.25rem 0.5rem;
        border-radius: 0.25rem;
        
        &:hover {
          color: #007bff;
          background-color: rgba(0, 123, 255, 0.1);
          transform: translateY(-1px);
        }
        
        &:focus {
          outline: 2px solid #007bff;
          outline-offset: 1px;
        }

        i.fas {
          margin-right: 0.375rem;
          font-size: 0.75rem;
          
          @media (max-width: 576px) {
            margin-right: 0.25rem;
            font-size: 0.6875rem;
          }
        }
      }

      &.active {
        color: #6c757d;
        font-weight: 600;
        padding: 0.25rem 0.5rem;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        
        @media (max-width: 768px) {
          max-width: 150px;
        }
        
        @media (max-width: 576px) {
          max-width: 120px;
        }
      }
    }

    // Responsive truncation for long breadcrumbs
    @media (max-width: 576px) {
      .breadcrumb-item {
        &:not(:last-child):not(:nth-last-child(2)) {
          display: none;
          
          & + .breadcrumb-item::before {
            content: "...";
            margin: 0 0.5rem;
            color: #6c757d;
            font-weight: bold;
          }
        }
      }
    }
  }

  // Dark mode support
  @media (prefers-color-scheme: dark) {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    border-bottom-color: #6c757d;

    .breadcrumb {
      .breadcrumb-item {
        &:not(:last-child)::after {
          border-left-color: #adb5bd;
        }

        a {
          color: #dee2e6;
          
          &:hover {
            color: #66b2ff;
            background-color: rgba(102, 178, 255, 0.1);
          }
          
          &:focus {
            outline-color: #66b2ff;
          }
        }

        &.active {
          color: #adb5bd;
        }
      }
    }
  }
}

// Accessibility improvements
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}