/* Slide Visibility Card Component */

/* CSS Custom Properties */
:root {
  /* Colors */
  --sv-color-primary: #3949ab;
  --sv-color-primary-dark: #2c3a8f;
  --sv-color-primary-darker: #1a237e;
  --sv-color-text-primary: #1a1a1a;
  --sv-color-text-secondary: #333;
  --sv-color-text-muted: #666;
  --sv-color-text-disabled: #999;

  /* Backgrounds */
  --sv-bg-card: #f5f5f0;
  --sv-bg-card-border: #e8e8e3;
  --sv-bg-card-hover: #d5d5d0;
  --sv-bg-white: white;
  --sv-bg-disabled: #eaeaea;
  --sv-bg-disabled-border: #ddd;
  --sv-bg-item-hover: #fafafa;
  --sv-bg-item-hidden: #f8f8f8;
  --sv-bg-thumbnail: #e0e0e0;
  --sv-bg-border-light: #f0f0f0;

  /* Spacing */
  --sv-spacing-xs: 4px;
  --sv-spacing-sm: 8px;
  --sv-spacing-md: 12px;
  --sv-spacing-lg: 16px;
  --sv-spacing-xl: 20px;
  --sv-spacing-xxl: 24px;

  /* Border Radius */
  --sv-radius-sm: 4px;
  --sv-radius-md: 6px;
  --sv-radius-lg: 12px;

  /* Typography */
  --sv-font-size-sm: 11px;
  --sv-font-size-base: 13px;
  --sv-font-size-md: 14px;
  --sv-font-size-lg: 16px;

  /* Shadows */
  --sv-shadow-elevated: 0 2px 8px rgba(0, 0, 0, 0.06);

  /* Transitions */
  --sv-transition-fast: 0.2s ease;
  --sv-transition-medium: 0.3s ease;

  /* Focus */
  --sv-focus-outline: 2px solid var(--sv-color-primary);
  --sv-focus-outline-offset: 2px;
}

/* Main Container Card */
.slides-card {
  width: 100%;
}

.slides-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sv-spacing-md);
}

.slides-card__summary {
  font-size: var(--sv-font-size-md);
  color: var(--sv-color-text-muted);
  font-weight: 500;
}

.slides-card__actions {
  display: flex;
  gap: var(--sv-spacing-lg);
}

.slides-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sv-spacing-md);
}

/* Individual Accordion Cards - FAQ Style */
.slides__section {
  background: var(--sv-bg-card);
  border: 1px solid var(--sv-bg-card-border);
  border-radius: var(--sv-radius-lg);
  overflow: hidden;
  transition: all var(--sv-transition-fast);

  &.slides__section--hidden,
  &:has([aria-pressed="false"]) {
    background: var(--sv-bg-disabled);
    border-color: var(--sv-bg-disabled-border);

    & .slides__section-title {
      color: var(--sv-color-text-disabled);
    }

    & .slides__chevron {
      opacity: 0.6;
    }
  }
}

.slides__section:hover {
  border-color: var(--sv-bg-card-hover);
}

.slides__section:has([aria-expanded="true"]) {
  background: var(--sv-bg-white);
  box-shadow: var(--sv-shadow-elevated);
}

.slides__section-header {
  display: flex;
  align-items: center;
  gap: var(--sv-spacing-md);
  padding: var(--sv-spacing-xl) var(--sv-spacing-xxl);
  position: relative;
  transition: background var(--sv-transition-fast);
}

.slides__section-header:focus-within {
  outline: var(--sv-focus-outline);
  outline-offset: calc(var(--sv-focus-outline-offset) * -1);
}

.slides__section-title {
  flex: 1;
  font-size: var(--sv-font-size-lg);
  font-weight: 700;
  color: var(--sv-color-text-primary);
}

.slides__hidden-count {
  font-size: var(--sv-font-size-md);
  color: var(--sv-color-text-disabled);
  font-weight: 400;
  margin-left: var(--sv-spacing-xs);
}

.slides__hide-btn {
  padding: 6px 14px;
  font-size: var(--sv-font-size-base);
  font-weight: 500;
  color: var(--sv-color-primary);
  background: transparent;
  border: 1px solid var(--sv-color-primary);
  border-radius: var(--sv-radius-md);
  cursor: pointer;
  transition: all var(--sv-transition-fast);
  white-space: nowrap;
}

.slides__hide-btn:hover {
  background: var(--sv-color-primary);
  color: var(--sv-bg-white);
}

.slides__hide-btn:focus-visible {
  outline: var(--sv-focus-outline);
  outline-offset: var(--sv-focus-outline-offset);
}

.slides__section--hidden .slides__hide-btn,
.slides__section:has([aria-pressed="false"]) .slides__hide-btn {
  color: var(--sv-bg-white);
  background: var(--sv-color-primary-dark);
  border-color: var(--sv-color-primary-dark);
}

.slides__section--hidden .slides__hide-btn:hover,
.slides__section:has([aria-pressed="false"]) .slides__hide-btn:hover {
  background: var(--sv-color-primary-darker);
  border-color: var(--sv-color-primary-darker);
  color: var(--sv-bg-white);
}

/* Chevron Icon */
.slides__chevron {
  background-color: transparent;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sv-color-text-muted);
  padding: 0;
  position: absolute;
  inset: 0;
  transition: transform var(--sv-transition-medium);

  svg {
    position: absolute;
    margin: auto;
    right: var(--sv-spacing-lg);
  }

  &:hover,
  &:focus {
    background-color: transparent !important;
    color: var(--sv-color-text-muted) !important;
  }

  &[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }
}

/* Updated Slides Area - Grid Layout */
.slides__slides {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 24px;
  background: var(--sv-bg-white);
  border-top: 1px solid var(--sv-bg-card-border);
}

@media (max-width: 900px) {
  .slides__slides {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .slides__slides {
    grid-template-columns: 1fr;
  }
}

/* Slide Card */
.slides__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform var(--sv-transition-fast);

  &.slides__card--hidden,
  &:has([type="checkbox"]:not(:checked)) {
    .slides__hidden-overlay {
      display: flex;
    }

    .slides__label {
      color: var(--sv-color-text-disabled);
    }
  }
}

.slides__card:hover {
  transform: translateY(-2px);
}

.slides__card:focus-within {
  outline: var(--sv-focus-outline);
  outline-offset: var(--sv-focus-outline-offset);
  border-radius: var(--sv-radius-md);
}

.slides__thumbnail-wrapper {
  position: relative;
  height: 12rem;
  width: 18rem;
  border-radius: var(--sv-radius-md);
  overflow: hidden;
}

.slides__card .slides__thumbnail {
  height: 48rem;
  width: 72rem;
  background: var(--sv-bg-thumbnail);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--sv-radius-md);
  transform-origin: 0 0;
  transform: scale(0.25);
  pointer-events: none;
}

.slides__thumbnail-preview {
  color: var(--sv-color-text-disabled);
  font-size: var(--sv-font-size-sm);
  text-transform: uppercase;
}

.slides__checkbox {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--sv-color-primary);
  z-index: 2;
}

.slides__hidden-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  border-radius: var(--sv-radius-md);
  z-index: 1;
}

.slides__hidden-badge {
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 12px;
  border-radius: var(--sv-radius-sm);
  font-size: 12px;
  font-weight: 500;
}

.slides__label {
  margin-top: var(--sv-spacing-sm);
  font-size: var(--sv-font-size-md);
  font-weight: 500;
  color: var(--sv-color-text-secondary);
  text-align: center;
}

/* Outline Button for Section */
.slides__section-btn {
  background: var(--sv-bg-white);
  border: 1px solid var(--sv-color-primary);
  color: var(--sv-color-primary);
  font-size: var(--sv-font-size-base);
  font-weight: 500;
  cursor: pointer;
  padding: 5px 12px;
  border-radius: var(--sv-radius-sm);
  transition: all var(--sv-transition-fast);
  white-space: nowrap;
  z-index: 10;
}

.slides__section-btn:hover {
  background: var(--sv-color-primary);
  border-color: var(--sv-color-primary);
  color: var(--sv-bg-white);
}

.slides__section-btn:focus-visible {
  outline: var(--sv-focus-outline);
  outline-offset: var(--sv-focus-outline-offset);
}

.slides__section--hidden .slides__section-btn {
  background: var(--sv-bg-white);
  border-color: var(--sv-color-primary);
  color: var(--sv-color-primary);
}

.slides__section--hidden .slides__section-btn:hover {
  background: var(--sv-color-primary);
  border-color: var(--sv-color-primary);
  color: var(--sv-bg-white);
}

/* Visibility Badge (for admin index table) */
.visibility-badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
}

.visibility-badge--warning {
  background: #FEF3E2;
  color: #B45309;
}

.visibility-badge--empty {
  background: transparent;
  color: #818393;
}