/* ============================================
   Romance Drop — Book Card Component
   Reusable across all page types.
   Requires: base.css
   ============================================ */

/* ---- Book Card ---- */
.book-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: transform var(--ease-default), box-shadow var(--ease-default),
    border-color var(--ease-default);
  text-decoration: none;
  color: var(--charcoal);
}

.book-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose);
}

/* Cover image */
.book-card__cover-wrap {
  position: relative;
  overflow: hidden;
}

.book-card__cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--border-light);
  display: block;
}

.book-card__cover-placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--rose) 0%, var(--berry) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  padding: var(--space-4);
}

/* Spice badge overlay (top-right of cover) */
.book-card__spice-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
  display: flex;
  gap: 1px;
}

.book-card__spice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.book-card__spice-dot--active {
  background: var(--rose);
}

/* Card body */
.book-card__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.book-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--rose);
  background: var(--rose-muted);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  align-self: flex-start;
}

.book-card__title {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.book-card__author {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--space-3);
}

.book-card__tropes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.book-card__trope-pill {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  background: var(--border-light);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background var(--ease-default), color var(--ease-default);
}

.book-card__trope-pill:hover {
  color: var(--rose);
  background: var(--rose-muted);
}

.book-card__pitch {
  font-size: var(--text-sm);
  color: var(--charcoal);
  line-height: 1.5;
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

/* ---- Trope Card ---- */
.trope-card {
  display: block;
  padding: var(--space-6);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--charcoal);
  transition: transform var(--ease-default), box-shadow var(--ease-default),
    border-color var(--ease-default);
}

.trope-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose);
  color: var(--charcoal);
}

.trope-card__icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.trope-card__name {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.trope-card__tagline {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 0;
}

.trope-card__count {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--rose);
  background: var(--rose-muted);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-top: var(--space-3);
}

/* ---- Horizontal Scroll Strip (similar books) ---- */
.scroll-strip {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  margin: 0 calc(-1 * var(--gutter));
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.scroll-strip::-webkit-scrollbar {
  height: 4px;
}

.scroll-strip::-webkit-scrollbar-track {
  background: var(--border-light);
  border-radius: 2px;
}

.scroll-strip::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.scroll-strip .book-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
}

@media (min-width: 860px) {
  .scroll-strip .book-card {
    flex: 0 0 260px;
  }
}

/* ---- Compact card variant (for sidebar / scroll strip) ---- */
.book-card--compact .book-card__body {
  padding: var(--space-3) var(--space-4) var(--space-4);
}

.book-card--compact .book-card__title {
  font-size: var(--text-sm);
}

.book-card--compact .book-card__author {
  font-size: var(--text-xs);
  margin-bottom: var(--space-2);
}

.book-card--compact .book-card__pitch {
  display: none;
}