/* ==========================================================================
   BOOKS.CSS — page-specific styles for books.html
   ========================================================================== */

/* ---- Stats strip ---- */
.book-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0 3rem;
}
.book-stats .stat { text-align: center; }
@media (max-width: 700px) {
  .book-stats { grid-template-columns: 1fr 1fr; }
}

/* ---- Controls bar ---- */
.library-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border-radius: 20px;
}

.library-controls input[type="search"],
.library-controls select {
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
}

.library-controls input[type="search"] { flex: 1 1 220px; }

.filter-chip {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
.filter-chip[aria-pressed="true"] {
  background: var(--accent-strong);
  color: var(--bg);
  border-color: var(--accent-strong);
}

.results-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

/* ---- Book grid ---- */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1.4rem;
}

.book-card {
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.book-card__cover {
  aspect-ratio: 2/3;
  width: 100%;
  background: linear-gradient(150deg, var(--sage-soft), var(--sage));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  color: var(--forest-deep);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
}
.book-card__fav {
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  font-size: 1.1rem;
}
.book-card__body {
  padding: 0.9rem 1.1rem 1.1rem;
}
.book-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 0.15rem;
}
.book-card__author {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}
.book-card__stars { color: var(--clay); font-size: 0.9rem; letter-spacing: 1px; }
.book-card__genre {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--surface-alt);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

/* ---- Modal ---- */
.book-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 18, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease);
}
.book-modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.book-modal {
  background: var(--bg-elevated);
  border-radius: 28px;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  transform: translateY(14px) scale(0.98);
  transition: transform var(--dur-mid) var(--ease);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
}
.book-modal-overlay.is-open .book-modal {
  transform: translateY(0) scale(1);
}

.book-modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--surface-alt);
  border: none;
  border-radius: 50%;
  width: 2.1rem; height: 2.1rem;
  cursor: pointer;
  font-size: 1rem;
}

.book-modal__genre {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}
.book-modal__stars { color: var(--clay); font-size: 1.2rem; margin: 0.3rem 0 1rem; }
.book-modal dl { margin: 1.2rem 0 0; }
.book-modal dt {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 0.9rem;
}
.book-modal dd { margin: 0.2rem 0 0; }
.book-modal blockquote {
  font-family: var(--font-hand);
  font-size: 1.3rem;
  color: var(--clay);
  border-left: 3px solid var(--clay);
  padding-left: 1rem;
  margin: 1rem 0;
}