/* Card Components */

/* Base Card */
.card {
  background-color: var(--color-bg-elevated);
  border: var(--border-width-sm) solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-slow);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
}

/* Mobile dense card styling */
@media (max-width: 768px) {
  .card {
    margin-bottom: var(--space-mobile-md);
    padding: var(--space-mobile-md);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
  }
}

.card-content {
  background-color: var(--color-bg-elevated);
  padding: var(--space-sm);
}

@media (max-width: 768px) {
  .card-content {
    padding: var(--space-mobile-sm);
  }

  /* Reduce gap between title/author section and card content */
  .series-card .content {
    margin-bottom: var(--space-mobile-xs);
  }

  /* Reduce gap in publication/edition cards */
  .publication-card .content {
    margin-bottom: var(--space-mobile-xs);
  }
}

/* Card Types */
.series-card,
.title-card,
.publication-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.series-card .card-content,
.title-card .card-content,
.publication-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Info Cards (Sidebar) */
.info-card {
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-elevated));
  border: var(--border-width-sm) solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.info-card .card-header {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-width-sm) solid var(--color-border-primary);
}

.info-card .card-header-title {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.info-card .card-content {
  padding: var(--space-lg);
}

/* Info Sections */
.info-section {
  margin-bottom: var(--space-lg);
}

.info-section:last-child {
  margin-bottom: 0;
}

.info-title {
  color: var(--color-heading-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  margin-bottom: var(--space-sm);
}

/* Media Object Layout */
.media-object {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

/* Mobile dense media object */
@media (max-width: 768px) {
  .media-object {
    gap: var(--space-mobile-sm);
  }
}

.media-object .media-content {
  flex: 1;
  min-width: 0;
  align-self: flex-start;
}

.media-cover {
  flex-shrink: 0;
  margin-right: var(--space-md);
}

/* Responsive Media Object */
@media (max-width: 768px) {
  .media-object {
    flex-direction: column;
    text-align: center;
  }

  .media-object .media-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .media-object .media-content > * {
    align-self: center;
  }

  .entity-grid .title-card .media-object .media-content .entity-stats-horizontal {
    align-self: flex-start;
  }

  .media-cover {
    margin-right: 0;
    margin-bottom: var(--space-md);
    align-self: center;
  }
}

/* Content Sections */
.content-section,
.titles-section {
  margin-bottom: var(--space-2xl);
}

/* Section Headers */
.section-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
}

.section-header-bordered {
  color: var(--color-heading-secondary);
  border-bottom: var(--border-width-sm) solid var(--color-border-primary);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.section-description {
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  font-size: var(--font-size-base);
}

/* Collapsible sections on the title and series pages: the h2 inside <summary> is the toggle */
.detail-section > summary {
  margin-bottom: var(--space-xl);
  list-style: none;
  cursor: pointer;
}

.detail-section > summary::-webkit-details-marker {
  display: none;
}

.detail-section:not([open]) > summary {
  margin-bottom: 0;
}

.detail-section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0;
}

.detail-section-count {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
}

.detail-section-chevron {
  margin-left: auto;
  font-size: var(--font-size-lg);
  transition: transform var(--transition-normal);
}

.detail-section[open] .detail-section-chevron {
  transform: rotate(180deg);
}

/* The variant a search hit or link names */
.variant-heading:target {
  background: var(--hover-bg-medium);
  outline: var(--border-width-md) solid var(--hover-outline);
  border-radius: var(--border-radius-sm);
  scroll-margin-top: var(--space-xl);
  padding-top: var(--space-xs);
}

.section-group {
  margin-bottom: var(--space-lg);
}

/* Content Layout Grids */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-xl);
  align-items: start;
}

.main-content {
  min-width: 0;
}

.sidebar {
  position: sticky;
  top: var(--space-xl);
}

/* Full Width Content */
.full-width-content {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
}

.full-width-content .main-content {
  width: 100%;
}

/* Responsive Content Grid */
@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .sidebar {
    position: static;
  }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .content-grid {
    grid-template-columns: 1fr 250px;
    gap: var(--space-lg);
  }
}