/* =========================================
   دار المحبرة — الكارد الجديد
   ========================================= */

/* ===== بطاقة الكتاب — تصميم جديد ===== */
.book-card {
  position: relative;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: var(--border-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(28,35,24,0.16);
}

/* ===== غلاف الكتاب ===== */
.book-card__cover {
  position: relative;
  aspect-ratio: 210 / 297; /* مقاس A4 — إظهار الغلاف كاملاً كما هو دون قص */
  overflow: hidden;
  background-color: var(--color-sage-light);
  flex-shrink: 0;
}

.book-card__cover img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 400ms ease;
}

.book-card:hover .book-card__cover img {
  transform: scale(1.04);
}

.book-card__cover-placeholder {
  inline-size: 100%;
  block-size: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-sage-light), var(--color-cream));
  color: var(--color-sage);
}

/* ===== شارات الغلاف ===== */
/* شريط علوي — جديد (يسار) + خصم (يمين) */
.book-card__badge-new {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  background-color: #2E7D4F;
  color: #fff;
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 3px;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.book-card__badge-discount {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-end: var(--space-2);
  background-color: #C0392B;
  color: #fff;
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  line-height: 1.3;
}

/* ===== جسم الكارد ===== */
.book-card__body {
  padding: var(--space-3) var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.book-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card__author {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-weight: var(--weight-regular);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== صف السعر ===== */
.book-card__prices {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: var(--space-1);
  flex-wrap: wrap;
}

.book-card__price-current {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: #2E7D4F;
  line-height: 1;
}

.book-card__price-original {
  font-size: var(--text-xs);
  color: #C0392B;
  text-decoration: line-through;
  font-weight: var(--weight-regular);
  line-height: 1;
}

/* سعر بدون خصم */
.book-card__price-only {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-sage-darker);
  line-height: 1;
}

/* ===== تذييل الكارد — الأزرار ===== */
.book-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3) var(--space-4);
  gap: var(--space-2);
  border-block-start: 1px solid rgba(143,162,138,0.15);
  margin-block-start: auto;
}

@media (max-width: 639px) {
  .book-card__title {
    font-size: 12px;
  }

  .book-card__body {
    padding: var(--space-2) var(--space-2) var(--space-1);
    gap: 2px;
  }

  .book-card__prices {
    margin-block-start: 0;
  }

  .book-card__footer {
    padding-block: 2px;
    padding-inline: var(--space-1);
    gap: var(--space-1);
  }

  .book-card__btn-cart {
    padding-block: 6px;
    padding-inline: var(--space-2);
    gap: 3px;
  }

  .book-card__btn-fav {
    inline-size: 34px;
    block-size: 34px;
  }
}

/* شاشات ضيقة جداً */
@media (max-width: 359px) {
  .book-card__btn-fav {
    inline-size: 32px;
    block-size: 32px;
  }
}

/* زر الإضافة للسلة */
.book-card__btn-cart {
  flex: 1 1 0;
  min-inline-size: 0;   /* يسمح للزر بالانكماش بدل دفع زر المفضلة خارج الكارد */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  background-color: var(--color-sage);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  transition: background-color var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
}

.book-card__btn-cart .icon {
  flex-shrink: 0;
}

.book-card__btn-cart:hover {
  background-color: var(--color-sage-dark);
}

.book-card__btn-cart:active {
  transform: scale(0.96);
}

.book-card__btn-cart.added {
  background-color: var(--color-sage-dark);
}

/* زر المفضلة */
.book-card__btn-fav {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 36px;
  block-size: 36px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(143,162,138,0.3);
  background-color: var(--color-white);
  color: var(--color-ink-muted);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.book-card__btn-fav:hover {
  border-color: #e74c3c;
  color: #e74c3c;
  background-color: rgba(231,76,60,0.06);
}

.book-card__btn-fav.is-fav {
  border-color: #e74c3c;
  background-color: #e74c3c;
  color: var(--color-white);
}

.book-card__btn-fav.is-fav:hover {
  background-color: #c0392b;
  border-color: #c0392b;
}

/* ===== حالة نفاد المخزون ===== */
.book-card--out-of-stock .book-card__cover::after {
  content: 'نفد المخزون';
  position: absolute;
  inset: 0;
  background-color: rgba(28,35,24,0.6);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.03em;
}

.book-card--out-of-stock {
  opacity: 0.75;
}

.book-card--out-of-stock .book-card__btn-cart {
  background-color: var(--color-ink-muted);
  pointer-events: none;
}

/* ===== واجهة المفضلة ===== */
.favorites-view {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background-color: var(--bg-page);
  overflow-y: auto;
}

.favorites-view.is-open {
  display: block;
}

.favorites-topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background-color: var(--color-cream);
  border-block-end: var(--border-subtle);
  padding-block: var(--space-4);
}

.favorites-topbar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: space-between;
}

.favorites-back {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.favorites-back:hover {
  background-color: var(--color-sage-light);
  color: var(--color-ink);
}

.favorites-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.favorites-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 22px;
  block-size: 22px;
  padding-inline: var(--space-1);
  border-radius: var(--radius-full);
  background-color: #e74c3c;
  color: white;
  font-size: 11px;
  font-weight: var(--weight-bold);
  line-height: 1;
}

.favorites-count-value {
  display: inline-block;
}

@media (max-width: 767px) {
  .favorites-count-badge {
    line-height: 22px;
  }

  .favorites-count-value {
    transform: translateY(1px);
  }
}

.favorites-content {
  padding-block: var(--space-6);
}

/* حالة المفضلة الفارغة */
.favorites-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-block: var(--space-16);
  gap: var(--space-4);
  text-align: center;
  color: var(--color-ink-muted);
}

.favorites-empty__icon {
  color: var(--color-sage-light);
}

.favorites-empty__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-soft);
}

/* زر المفضلة في الهيدر */
.header-fav-btn {
  position: relative;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  color: var(--color-ink-soft);
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
  flex-shrink: 0;
}

.header-fav-btn:hover {
  background-color: var(--color-sage-light);
  color: #e74c3c;
}

.fav-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 18px;
  block-size: 18px;
  padding-inline: 3px;
  border-radius: var(--radius-full);
  background-color: #e74c3c;
  color: white;
  font-size: 10px;
  font-weight: var(--weight-bold);
  position: absolute;
  inset-block-start: -4px;
  inset-inline-end: -4px;
}

/* =========================================
   هياكل التحميل (Skeletons)
   ========================================= */
.book-card--skeleton {
  cursor: default;
  pointer-events: none;
}

.book-card--skeleton:hover {
  transform: none;
  box-shadow: var(--shadow-card);
}

.skeleton {
  display: block;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    rgba(143,162,138,0.12) 25%,
    rgba(143,162,138,0.22) 37%,
    rgba(143,162,138,0.12) 63%
  );
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

.skeleton--block {
  inline-size: 100%;
  block-size: 100%;
  border-radius: 0;
}

.skeleton--text {
  block-size: 0.85em;
  inline-size: 100%;
  margin-block: 4px;
}

.skeleton--short { inline-size: 60%; }
.skeleton--price { inline-size: 40%; block-size: 1em; }

.skeleton--btn {
  flex: 1;
  block-size: 32px;
  border-radius: var(--radius-md);
}

.skeleton--fav {
  inline-size: 36px;
  block-size: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
}

@media (max-width: 639px) {
  .skeleton--fav { inline-size: 34px; block-size: 34px; }
}

@keyframes skeleton-shimmer {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
}