/* ==========================================================================
   حِلْية — HILYA | المكونات وعناصر الواجهة (UI Components)
   ========================================================================== */

/* 1. الأزرار (Buttons) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  min-width: 44px;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-fast);
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled, .btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* الأزرار الأساسية (باذنجاني داكن) */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(57, 37, 53, 0.2);
}

/* الأزرار الثانوية (وردي بودري ناعم) */
.btn-secondary {
  background-color: var(--color-surface-rose);
  color: var(--color-primary);
  border-color: var(--color-surface-rose-dark);
}

.btn-secondary:hover {
  background-color: var(--color-surface-rose-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* الأزرار المحددة بإطار (Outline) */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* أزرار الشامبين الذهبية */
.btn-champagne {
  background-color: var(--color-champagne);
  color: #ffffff;
  border-color: var(--color-champagne);
}

.btn-champagne:hover {
  background-color: var(--color-champagne-dark);
  border-color: var(--color-champagne-dark);
  color: #ffffff;
}

/* أحجام الأزرار */
.btn-sm {
  min-height: 38px;
  padding: 0.4rem 1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  min-height: 54px;
  padding: 0.9rem 2.25rem;
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

/* زر الأيقونة فقط */
.btn-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid transparent;
}

.btn-icon:hover {
  background-color: var(--color-surface-rose-light);
  color: var(--color-primary);
}

/* زر المفضلة المدمج */
.btn-wishlist {
  position: absolute;
  top: var(--space-sm);
  inset-inline-end: var(--space-sm);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition-fast);
}

.btn-wishlist:hover {
  background-color: #ffffff;
  color: var(--color-danger);
  transform: scale(1.08);
}

.btn-wishlist.is-active {
  color: var(--color-danger);
  background-color: #ffffff;
}

.btn-wishlist.is-active svg {
  fill: var(--color-danger);
  stroke: var(--color-danger);
}

/* 2. الشارات والوسوم (Badges & Tags) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
  letter-spacing: 0.02em;
}

.badge-new {
  background-color: var(--color-surface-sage);
  color: #274B39;
}

.badge-sale {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-stock {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.badge-category {
  background-color: var(--color-surface-rose-light);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* 3. بطاقة المنتج البوتيكية (Product Card) */
.product-card {
  position: relative;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-surface-rose-dark);
}

.product-card-media {
  position: relative;
  aspect-ratio: 1 / 1.15;
  background-color: var(--color-surface-rose-light);
  overflow: hidden;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-media img {
  transform: scale(1.05);
}

.product-card-badges {
  position: absolute;
  top: var(--space-sm);
  inset-inline-start: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}

.product-card-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.product-card-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-price-wrapper {
  margin-top: auto;
  padding-top: var(--space-xs);
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  font-family: var(--font-heading);
}

.product-price-current {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
}

.product-price-old {
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  text-decoration: line-through;
}

.product-card-actions {
  margin-top: var(--space-sm);
}

/* 4. حقول الإدخال والنماذج (Form Controls) */
.form-group {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .required-indicator {
  color: var(--color-danger);
  margin-inline-start: 4px;
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  outline: none;
}

.form-control.has-error, .form-select.has-error, .form-textarea.has-error {
  border-color: var(--color-danger);
  background-color: var(--color-danger-bg);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* 5. محدد المقاس واللون والكمية */
.color-swatch-list {
  display: flex;
  gap: var(--space-xs);
  margin-block: var(--space-xs);
  flex-wrap: wrap;
}

.color-swatch-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 1px var(--color-border);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.color-swatch-btn:hover {
  transform: scale(1.1);
}

.color-swatch-btn.is-active {
  box-shadow: 0 0 0 2px var(--color-primary);
}

.size-pill-list {
  display: flex;
  gap: var(--space-xs);
  margin-block: var(--space-xs);
  flex-wrap: wrap;
}

.size-pill-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-pill-btn:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface-rose-light);
}

.size-pill-btn.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.size-pill-btn:disabled {
  opacity: 0.4;
  text-decoration: line-through;
  cursor: not-allowed;
}

/* محدد الكمية التفاعلي */
.quantity-picker {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  height: 48px;
}

.quantity-btn {
  width: 44px;
  height: 46px;
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.quantity-btn:hover:not(:disabled) {
  background-color: var(--color-surface-rose-light);
}

.quantity-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.quantity-value {
  width: 48px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-primary);
  border: none;
  background: transparent;
}

/* 6. الأكورديون (Accordion) */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  text-align: right;
  transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
  background-color: var(--color-surface-rose-light);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--color-champagne-dark);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
  border-top: 1px dashed var(--color-border-light);
  padding-top: var(--space-sm);
}

.accordion-item.is-open .accordion-body {
  display: block;
}

/* 7. مسار التنقل (Breadcrumb) */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding-block: var(--space-sm);
}

.breadcrumb a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-subtle);
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* 8. النوافذ المنبثقة (Modals) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(57, 37, 53, 0.6);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #ffffff;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  box-shadow: var(--shadow-float);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.is-active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  inset-inline-end: var(--space-md);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-surface-rose-light);
  color: var(--color-primary);
}

/* 9. الإشعارات العائمة (Toast System) */
#toast-container {
  position: fixed;
  bottom: var(--space-lg);
  inset-inline-start: var(--space-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 420px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  font-size: var(--font-size-sm);
}

.toast.toast-success {
  border-inline-start: 4px solid var(--color-champagne);
}

.toast.toast-danger {
  border-inline-start: 4px solid var(--color-danger);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 10. الحالة الفارغة (Empty State) */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-rose-light);
  color: var(--color-champagne-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}