/*
 * TODO: using nested classes break the layout. we need some spike to understand why it happens so we can use nested classes
 */
/* ============================================
   BNP Variant Picker - CSS Custom Properties
   ============================================ */

.bnp-variant-picker {
  /* Color Palette */
  --color-primary: #111;
  --color-accent: #0600ff;
  --color-text: #333;
  --color-text-muted: #666;
  --color-text-light: #999;
  --color-bg: #fff;
  --color-bg-secondary: #ededed;
  --color-bg-hover: #f9f9f9;
  --color-border: #d9d9d9;
  --color-border-hover: #c9c9c9;

  /* Spacing */
  --spacing-xs: 0.125rem;
  --spacing-sm: 0.25rem;
  --spacing-md: 0.5rem;
  --spacing-lg: 0.625rem;
  --spacing-xl: 0.75rem;
  --spacing-2xl: 1.25rem;

  /* Typography */
  --font-size-xs: 0.625rem;
  --font-size-sm: 0.6875rem;
  --font-size-base: 0.75rem;
  --font-size-md: 0.875rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;

  /* Grid Settings */
  --grid-gap: var(--spacing-lg);
  --grid-col-max: 6.875rem;
}

/* ============================================
   Grid Layout (Finish Cards)
   ============================================ */

.bnp-variant-picker__grid--finish {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(0, var(--grid-col-max)));
  justify-content: start;
}

/* Finish Card Links */
.bnp-variant-picker__link--finish {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  border: 0.0625rem solid var(--color-border);
  overflow: hidden;
  background: var(--color-bg-secondary);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  border-radius: var(--radius-sm);
  outline: none;
}

.bnp-variant-picker__link--finish:hover {
  border-color: var(--color-border-hover);
}

.bnp-variant-picker__link--finish[aria-current="true"],
.bnp-variant-picker__link--finish.is-active {
  border-color: var(--color-primary);
  background: var(--color-bg);
}

/* Active state styling using cascade */
.bnp-variant-picker__link--finish[aria-current="true"]
  .bnp-variant-picker__title,
.bnp-variant-picker__link--finish.is-active .bnp-variant-picker__title {
  color: var(--color-primary);
}

/* ============================================
   Media & Image
   ============================================ */

.bnp-variant-picker__media {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
}

.bnp-variant-picker__imgwrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bnp-variant-picker__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Badges */
.bnp-variant-picker__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 2;
  color: var(--color-bg);
  font-size: var(--font-size-sm);
  font-weight: 900;
  padding: var(--spacing-xs);
  text-align: center;
  text-transform: uppercase;
}

/* ============================================
   Card Footer & Content
   ============================================ */

.bnp-variant-picker__footer {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.bnp-variant-picker__title {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-muted);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.bnp-variant-picker__price {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: 1.3;
  color: var(--color-primary);
}

.bnp-variant-picker__price-now {
  font-weight: 300;
  font-size: var(--font-size-sm);
}

/* ============================================
   Option Groups & Form Elements
   ============================================ */

.bnp-variant-picker__option-group {
  margin-bottom: var(--spacing-2xl);
}

.bnp-variant-picker__fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

.bnp-variant-picker__legend {
  font-weight: 900;
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
}

.bnp-variant-picker__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

/* Hidden input for accessibility */
.bnp-variant-picker__button-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

label.block-swatch {
  padding: var(--spacing-md);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

@media (min-width: 480px) {
  .bnp-variant-picker {
    --grid-col-max: 6.875rem;
  }
}

@media (min-width: 768px) {
  .bnp-variant-picker {
    --grid-col-max: 7.5rem;
    --grid-gap: var(--spacing-xl);
  }
}

/* ============================================
   Accessibility & Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .bnp-variant-picker__link--finish {
    transition: none;
  }
}

/* Focus states for keyboard navigation */
.bnp-variant-picker__link--finish:focus-visible {
  outline: var(--spacing-xs) solid var(--color-accent);
  outline-offset: var(--spacing-xs);
}