ui-essentials/projects/demo-ui-essentials/src/app/demos/flex-demo/flex-demo.component.scss

@use '../../../../../ui-design-system/src/styles/semantic' as *;

.demo-container {
  padding: $semantic-spacing-layout-section-md;
  max-width: 1200px;
  margin: 0 auto;
  
  h2 {
    font-family: map-get($semantic-typography-heading-h2, font-family);
    font-size: map-get($semantic-typography-heading-h2, font-size);
    font-weight: map-get($semantic-typography-heading-h2, font-weight);
    line-height: map-get($semantic-typography-heading-h2, line-height);
    color: $semantic-color-text-primary;
    margin-bottom: $semantic-spacing-layout-section-sm;
  }
}

.demo-section {
  margin-bottom: $semantic-spacing-layout-section-md;
  
  h3 {
    font-family: map-get($semantic-typography-heading-h3, font-family);
    font-size: map-get($semantic-typography-heading-h3, font-size);
    font-weight: map-get($semantic-typography-heading-h3, font-weight);
    line-height: map-get($semantic-typography-heading-h3, line-height);
    color: $semantic-color-text-primary;
    margin-bottom: $semantic-spacing-content-heading;
  }
  
  h4 {
    font-family: map-get($semantic-typography-heading-h4, font-family);
    font-size: map-get($semantic-typography-heading-h4, font-size);
    font-weight: map-get($semantic-typography-heading-h4, font-weight);
    line-height: map-get($semantic-typography-heading-h4, line-height);
    color: $semantic-color-text-secondary;
    margin-bottom: $semantic-spacing-component-md;
  }
  
  h5 {
    font-family: map-get($semantic-typography-heading-h5, font-family);
    font-size: map-get($semantic-typography-heading-h5, font-size);
    font-weight: map-get($semantic-typography-heading-h5, font-weight);
    line-height: map-get($semantic-typography-heading-h5, line-height);
    color: $semantic-color-text-primary;
    margin-bottom: $semantic-spacing-component-sm;
  }
  
  h6 {
    font-family: map-get($semantic-typography-body-medium, font-family);
    font-size: map-get($semantic-typography-body-medium, font-size);
    font-weight: $semantic-typography-font-weight-semibold;
    line-height: map-get($semantic-typography-body-medium, line-height);
    color: $semantic-color-text-primary;
    margin-bottom: $semantic-spacing-component-sm;
  }
  
  p {
    font-family: map-get($semantic-typography-body-medium, font-family);
    font-size: map-get($semantic-typography-body-medium, font-size);
    font-weight: map-get($semantic-typography-body-medium, font-weight);
    line-height: map-get($semantic-typography-body-medium, line-height);
    color: $semantic-color-text-secondary;
    margin-bottom: $semantic-spacing-content-paragraph;
  }
}

.demo-row {
  display: flex;
  gap: $semantic-spacing-grid-gap-lg;
  flex-wrap: wrap;
  align-items: flex-start;
  
  @media (max-width: 768px) {
    flex-direction: column;
  }
}

.demo-column {
  flex: 1;
  min-width: 200px;
}

// Flex demo containers
.flex-demo {
  background: $semantic-color-surface-elevated;
  border: $semantic-border-width-1 solid $semantic-color-border-primary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-lg;
  min-height: 100px;
}

.flex-item {
  background: $semantic-color-primary;
  color: $semantic-color-on-primary;
  padding: $semantic-spacing-component-md;
  border-radius: $semantic-border-radius-sm;
  text-align: center;
  font-weight: $semantic-typography-font-weight-semibold;
  font-family: map-get($semantic-typography-body-medium, font-family);
  font-size: map-get($semantic-typography-body-medium, font-size);
  line-height: map-get($semantic-typography-body-medium, line-height);
  
  &--small {
    padding: $semantic-spacing-component-sm;
  }
  
  &--medium {
    padding: $semantic-spacing-component-md;
  }
  
  &--large {
    padding: $semantic-spacing-component-lg;
  }
  
  &--fixed {
    min-width: 120px;
    background: $semantic-color-secondary;
    color: $semantic-color-on-secondary;
  }
  
  &--inline {
    padding: $semantic-spacing-component-xs $semantic-spacing-component-sm;
    font-size: map-get($semantic-typography-body-small, font-size);
    background: $semantic-color-info;
    color: $semantic-color-on-info;
  }
}

// Justify content demos
.justify-example {
  margin-bottom: $semantic-spacing-component-lg;
}

.justify-demo {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-md;
  min-height: 80px;
}

// Align items demos
.align-demo {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-md;
  min-height: 120px;
}

// Wrap demos
.wrap-example {
  margin-bottom: $semantic-spacing-component-lg;
}

.wrap-demo {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-md;
  max-width: 400px;
}

// Gap demos
.gap-demo {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-md;
}

// Complex examples
.complex-example {
  margin-bottom: $semantic-spacing-layout-section-sm;
}

.centered-container {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  min-height: 200px;
  
  .card {
    background: $semantic-color-surface-primary;
    padding: $semantic-spacing-component-xl;
    border-radius: $semantic-border-radius-lg;
    box-shadow: $semantic-shadow-elevation-2;
    text-align: center;
    max-width: 300px;
    
    h5 {
      margin-bottom: $semantic-spacing-component-sm;
    }
    
    p {
      margin-bottom: 0;
    }
  }
}

.nav-demo {
  background: $semantic-color-primary;
  color: $semantic-color-on-primary;
  padding: $semantic-spacing-component-lg;
  border-radius: $semantic-border-radius-md;
  
  .nav-brand {
    font-weight: $semantic-typography-font-weight-bold;
    font-size: map-get($semantic-typography-body-large, font-size);
  }
  
  .nav-item {
    padding: $semantic-spacing-component-sm $semantic-spacing-component-md;
    border-radius: $semantic-border-radius-sm;
    transition: background-color $semantic-motion-duration-fast $semantic-motion-easing-ease;
    
    &:hover {
      background: rgba(255, 255, 255, 0.1);
    }
  }
}

.card-grid {
  .grid-card {
    background: $semantic-color-surface-primary;
    border: $semantic-border-width-1 solid $semantic-color-border-primary;
    border-radius: $semantic-border-radius-md;
    padding: $semantic-spacing-component-lg;
    box-shadow: $semantic-shadow-elevation-1;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    
    h6 {
      margin-bottom: $semantic-spacing-component-sm;
    }
    
    p {
      margin-bottom: 0;
    }
  }
}

.sidebar-layout {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  min-height: 200px;
  
  .sidebar {
    background: $semantic-color-surface-primary;
    padding: $semantic-spacing-component-lg;
    min-width: 200px;
    border-right: $semantic-border-width-1 solid $semantic-color-border-secondary;
    font-weight: $semantic-typography-font-weight-semibold;
    color: $semantic-color-text-primary;
  }
  
  .main-content {
    padding: $semantic-spacing-component-lg;
    flex: 1;
    
    h6 {
      margin-bottom: $semantic-spacing-component-md;
    }
    
    p {
      margin-bottom: 0;
    }
  }
}

// Size examples
.size-example {
  margin-bottom: $semantic-spacing-component-xl;
}

.size-demo {
  background: $semantic-color-surface-secondary;
  border: $semantic-border-width-1 solid $semantic-color-border-secondary;
  border-radius: $semantic-border-radius-md;
  padding: $semantic-spacing-component-md;
}

.inline-flex-demo {
  background: $semantic-color-surface-elevated;
  border: $semantic-border-width-1 solid $semantic-color-border-subtle;
  border-radius: $semantic-border-radius-sm;
  padding: $semantic-spacing-component-sm;
}