// BDS CardIcon Component Styles
// Brand Design System - Icon card component with responsive sizing
//
// Naming Convention: BEM with 'bds' namespace
// .bds-card-icon              - Base card (responsive layout)
// .bds-card-icon--neutral     - Neutral color variant (gray tones)
// .bds-card-icon--green       - Green color variant
// .bds-card-icon--hovered     - Hovered state (triggers overlay animation)
// .bds-card-icon--disabled    - Disabled state modifier
// .bds-card-icon__overlay     - Hover gradient overlay (window shade animation)
// .bds-card-icon__icon        - Icon container (responsive size)
// .bds-card-icon__icon-img    - Icon image element
// .bds-card-icon__content     - Bottom content row
// .bds-card-icon__label       - Text label
// .bds-card-icon__arrow       - Arrow icon wrapper

@import '../../../styles/breakpoints';

// =============================================================================
// Design Tokens
// =============================================================================

// Focus border
$bds-card-icon-focus-border-color: $black;
$bds-card-icon-focus-border-width: 2px;

// Animation (matching TileLogo/CardOffgrid)
$bds-card-icon-transition-duration: 200ms;
$bds-card-icon-transition-timing: cubic-bezier(0.98, 0.12, 0.12, 0.98);

// -----------------------------------------------------------------------------
// Responsive Size Tokens
// -----------------------------------------------------------------------------

// SM breakpoint (mobile - default)
$bds-card-icon-height-sm: 136px;
$bds-card-icon-padding-sm: 8px;
$bds-card-icon-icon-size-sm: 56px;

// MD breakpoint (tablet)
$bds-card-icon-height-md: 140px;
$bds-card-icon-padding-md: 12px;
$bds-card-icon-icon-size-md: 60px;

// LG breakpoint (desktop)
$bds-card-icon-height-lg: 144px;
$bds-card-icon-padding-lg: 16px;
$bds-card-icon-icon-size-lg: 64px;

// =============================================================================
// Base Card Styles
// =============================================================================

.bds-card-icon {
  // Reset button/anchor styles
  appearance: none;
  border: none;
  background: none;
  margin: 0;
  font: inherit;
  color: inherit;
  text-decoration: none;
  text-align: left;

  // Layout
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  box-sizing: border-box;
  width: 100%;

  // Responsive sizing - SM (mobile-first)
  height: $bds-card-icon-height-sm;
  padding: $bds-card-icon-padding-sm;

  @media (min-width: map-get($grid-breakpoints, md)) {
    height: $bds-card-icon-height-md;
    padding: $bds-card-icon-padding-md;
  }

  @media (min-width: map-get($grid-breakpoints, lg)) {
    height: $bds-card-icon-height-lg;
    padding: $bds-card-icon-padding-lg;
  }

  // Interaction
  cursor: pointer;

  // Transitions
  transition:
    background-color $bds-card-icon-transition-duration $bds-card-icon-transition-timing,
    opacity $bds-card-icon-transition-duration $bds-card-icon-transition-timing;

  // Hover styles - prevent text underline
  &:hover {
    text-decoration: none;
  }

  // Focus styles
  &:focus {
    outline: $bds-card-icon-focus-border-width solid $bds-card-icon-focus-border-color;
    outline-offset: 1px;
  }

  &:focus:not(:focus-visible) {
    outline: none;
  }

  &:focus-visible {
    outline: $bds-card-icon-focus-border-width solid $bds-card-icon-focus-border-color;
    outline-offset: 2px;
  }
}

// =============================================================================
// Overlay (Color wipe animation - "Window Shade" effect)
// =============================================================================

.bds-card-icon__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;

  // Default: hidden (shade is "rolled up" at bottom)
  clip-path: inset(100% 0 0 0);
  transition: clip-path $bds-card-icon-transition-duration $bds-card-icon-transition-timing;
}

// Hovered state: shade fully raised (visible)
.bds-card-icon--hovered .bds-card-icon__overlay {
  clip-path: inset(0 0 0 0);
}

// =============================================================================
// Icon Container
// =============================================================================

.bds-card-icon__icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;

  // Responsive icon size - SM
  width: $bds-card-icon-icon-size-sm;
  height: $bds-card-icon-icon-size-sm;

  @media (min-width: map-get($grid-breakpoints, md)) {
    width: $bds-card-icon-icon-size-md;
    height: $bds-card-icon-icon-size-md;
  }

  @media (min-width: map-get($grid-breakpoints, lg)) {
    width: $bds-card-icon-icon-size-lg;
    height: $bds-card-icon-icon-size-lg;
  }
}

.bds-card-icon__icon-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

// =============================================================================
// Content Row (Bottom)
// =============================================================================

.bds-card-icon__content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.bds-card-icon__label {
  // Typography from Figma - Body R token
  font-family: $font-family-sans-serif;
  font-weight: 400;
  color: $black;
  margin-bottom: 0;

  // SM/MD breakpoint (mobile-first)
  font-size: 16px;
  line-height: 26.1px;
  letter-spacing: 0px;

  // LG breakpoint (desktop)
  @media (min-width: map-get($grid-breakpoints, lg)) {
    font-size: 18px;
    line-height: 26.1px;
    letter-spacing: -0.5px;
  }
}

.bds-card-icon__arrow {
  flex-shrink: 0;
  color: $black;
}

// Arrow animation on hover - works for both <a> and <button> elements
.bds-card-icon:hover .bds-card-icon__arrow .bds-link-icon--internal:not(.bds-link-icon--disabled) svg .arrow-horizontal,
.bds-card-icon:focus .bds-card-icon__arrow .bds-link-icon--internal:not(.bds-link-icon--disabled) svg .arrow-horizontal,
.bds-card-icon--hovered .bds-card-icon__arrow .bds-link-icon--internal:not(.bds-link-icon--disabled) svg .arrow-horizontal {
  transform: scaleX(0);
}

.bds-card-icon:hover .bds-card-icon__arrow .bds-link-icon--external:not(.bds-link-icon--disabled) svg .arrow-horizontal,
.bds-card-icon:focus .bds-card-icon__arrow .bds-link-icon--external:not(.bds-link-icon--disabled) svg .arrow-horizontal,
.bds-card-icon--hovered .bds-card-icon__arrow .bds-link-icon--external:not(.bds-link-icon--disabled) svg .arrow-horizontal {
  transform: scale(0);
}

// =============================================================================
// Neutral Variant
// =============================================================================

.bds-card-icon--neutral {
  background-color: $gray-200;

  // Overlay color for hover wipe
  .bds-card-icon__overlay {
    background-color: $gray-300;
  }

  // Pressed state
  &:active:not(.bds-card-icon--disabled) {
    .bds-card-icon__overlay {
      background-color: $gray-400;
      clip-path: inset(0 0 0 0);
    }
  }
}

// =============================================================================
// Green Variant
// =============================================================================

.bds-card-icon--green {
  background-color: $green-200;

  // Overlay color for hover wipe
  .bds-card-icon__overlay {
    background-color: $green-300;
  }

  // Pressed state
  &:active:not(.bds-card-icon--disabled) {
    .bds-card-icon__overlay {
      background-color: $green-400;
      clip-path: inset(0 0 0 0);
    }
  }
}

// =============================================================================
// Disabled State
// =============================================================================

.bds-card-icon--disabled {
  cursor: not-allowed;
  pointer-events: none;

  &:focus,
  &:focus-visible {
    outline: none;
  }

  // Neutral disabled
  &.bds-card-icon--neutral {
    background-color: $gray-100;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $gray-400;
    }

    .bds-card-icon__icon-img {
      opacity: 0.5;
    }
  }

  // Green disabled
  &.bds-card-icon--green {
    background-color: $green-100;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $gray-400;
    }

    .bds-card-icon__icon-img {
      opacity: 0.5;
    }
  }
}

// =============================================================================
// Dark Mode Styles (html.dark)
// =============================================================================
// Dark mode uses different color palette per Figma specs:
// - Neutral: gray-500 base with white text
// - Green: green-300 base with black text
// - Focus border: white
// - Pressed: 70% opacity
// - Disabled: 30% opacity

html.dark {
  // Focus styles - white border in dark mode
  .bds-card-icon {
    &:focus {
      outline-color: $white;
    }

    &:focus-visible {
      outline-color: $white;
    }
  }

  // ---------------------------------------------------------------------------
  // Neutral Variant - Dark Mode
  // Default: gray-500, Hover: gray-400, Pressed: 70% gray-500, Disabled: 30% opacity
  // ---------------------------------------------------------------------------
  .bds-card-icon--neutral {
    background-color: $gray-500;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $white;
    }

    // Overlay color for hover wipe
    .bds-card-icon__overlay {
      background-color: $gray-400;
    }

    // Pressed state - 70% opacity background
    &:active:not(.bds-card-icon--disabled) {
      .bds-card-icon__overlay {
        background-color: rgba($gray-500, 0.7);
        clip-path: inset(0 0 0 0);
      }
    }
  }

  // ---------------------------------------------------------------------------
  // Green Variant - Dark Mode
  // Default: green-300, Hover: green-200, Pressed: green-400, Disabled: 30% gray-500
  // ---------------------------------------------------------------------------
  .bds-card-icon--green {
    background-color: $green-300;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $black;
    }

    // Overlay color for hover wipe
    .bds-card-icon__overlay {
      background-color: $green-200;
    }

    // Pressed state
    &:active:not(.bds-card-icon--disabled) {
      .bds-card-icon__overlay {
        background-color: $green-400;
        clip-path: inset(0 0 0 0);
      }
    }
  }

  // ---------------------------------------------------------------------------
  // Disabled State - Dark Mode
  // Both variants: 30% opacity with white text
  // ---------------------------------------------------------------------------
  .bds-card-icon--disabled {
    opacity: 0.3;

    &.bds-card-icon--neutral {
      background-color: $gray-500;

      .bds-card-icon__label,
      .bds-card-icon__arrow {
        color: $white;
      }

      .bds-card-icon__icon-img {
        opacity: 1; // Reset since parent has opacity
      }
    }

    &.bds-card-icon--green {
      background-color: $gray-500;

      .bds-card-icon__label,
      .bds-card-icon__arrow {
        color: $white;
      }

      .bds-card-icon__icon-img {
        opacity: 1; // Reset since parent has opacity
      }
    }
  }
}

// =============================================================================
// Light Mode Styles (html.light)
// =============================================================================
// Light mode matches the default styles (mobile-first approach)
// Explicitly defined for specificity when html.light class is present

html.light {
  // Focus styles - black border in light mode
  .bds-card-icon {
    &:focus {
      outline-color: $black;
    }

    &:focus-visible {
      outline-color: $black;
    }
  }

  // ---------------------------------------------------------------------------
  // Neutral Variant - Light Mode
  // ---------------------------------------------------------------------------
  .bds-card-icon--neutral {
    background-color: $gray-200;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $black;
    }

    .bds-card-icon__overlay {
      background-color: $gray-300;
    }

    &:active:not(.bds-card-icon--disabled) {
      .bds-card-icon__overlay {
        background-color: $gray-400;
        clip-path: inset(0 0 0 0);
      }
    }
  }

  // ---------------------------------------------------------------------------
  // Green Variant - Light Mode
  // ---------------------------------------------------------------------------
  .bds-card-icon--green {
    background-color: $green-200;

    .bds-card-icon__label,
    .bds-card-icon__arrow {
      color: $black;
    }

    .bds-card-icon__overlay {
      background-color: $green-300;
    }

    &:active:not(.bds-card-icon--disabled) {
      .bds-card-icon__overlay {
        background-color: $green-400;
        clip-path: inset(0 0 0 0);
      }
    }
  }

  // ---------------------------------------------------------------------------
  // Disabled State - Light Mode
  // ---------------------------------------------------------------------------
  .bds-card-icon--disabled {
    opacity: 1; // Reset opacity for light mode

    &.bds-card-icon--neutral {
      background-color: $gray-100;

      .bds-card-icon__label,
      .bds-card-icon__arrow {
        color: $gray-400;
      }

      .bds-card-icon__icon-img {
        opacity: 0.5;
      }
    }

    &.bds-card-icon--green {
      background-color: $green-100;

      .bds-card-icon__label,
      .bds-card-icon__arrow {
        color: $gray-400;
      }

      .bds-card-icon__icon-img {
        opacity: 0.5;
      }
    }
  }
}