/* ===================================================================
   مكونات إضافية: الفلاتر، السلة، الفورم، لوحة التقييم...
   تستخدم نفس Design Tokens المعرَّفة في style.css (:root)
   =================================================================== */

/* ---------- Filters bar ---------- */
.filters-bar {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 30px;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: 12px; color: var(--color-text-muted); font-weight: 700; }
.filter-group select, .filter-group input {
  padding: 9px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-text); font-size: 14px; min-width: 150px;
}
.filters-bar .results-count { margin-inline-start: auto; color: var(--color-text-muted); font-size: 14px; }

/* ---------- Cart table ---------- */
.cart-table { width: 100%; border-collapse: collapse; background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.cart-table th { background: var(--color-surface); color: var(--color-text); padding: 14px; font-size: 13px; text-align: right; }
.cart-table td { padding: 14px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.cart-item-info { display: flex; align-items: center; gap: 12px; }
.cart-item-thumb { width: 64px; height: 64px; border-radius: var(--radius-sm); background: var(--color-surface); display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--color-primary); overflow: hidden; }
.cart-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.qty-control { display: flex; align-items: center; gap: 8px; }
.qty-control button { width: 30px; height: 30px; border: 1px solid var(--color-border); border-radius: 6px; background: var(--color-surface); color: var(--color-text); font-size: 16px; }
.qty-control input { width: 44px; text-align: center; border: 1px solid var(--color-border); border-radius: 6px; padding: 5px; background: var(--color-surface); color: var(--color-text); }
.remove-item { color: var(--color-danger); font-size: 13px; font-weight: 600; }

.cart-summary { background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--color-text-muted); }
.summary-row.total { border-top: 1px solid var(--color-border); margin-top: 8px; padding-top: 14px; font-size: 18px; font-weight: 800; color: var(--color-primary); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700; color: var(--color-text); }
.form-group label .req { color: var(--color-danger); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-text); font-size: 14px; outline: none; transition: border-color var(--transition-fast);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-primary); }
.form-error { color: var(--color-danger); font-size: 12px; margin-top: 4px; display: none; }
.form-group.invalid input, .form-group.invalid textarea { border-color: var(--color-danger); }
.form-group.invalid .form-error { display: block; }
.field-hint { display: block; font-size: 12px; color: var(--color-text-muted); margin-top: 6px; }
.field-hint.ok { color: var(--color-success, #15803d); font-weight: 700; }

/* ---------- Delivery location map (checkout) ---------- */
.map-picker-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.map-picker-actions .map-clear { background: transparent; border: 1.5px solid var(--color-border); color: var(--color-text-muted); }
.location-map { height: 300px; margin-top: 10px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; z-index: 0; }
.location-map[hidden] { display: none; }
.location-map .leaflet-container, .location-map.leaflet-container { direction: ltr; font-family: inherit; }

/* ---------- Payment method cards ---------- */
.payment-methods { display: grid; gap: 14px; }
.payment-option {
  border: 1.5px solid var(--color-border); border-radius: var(--radius-md); padding: 16px;
  background: var(--color-surface-elevated);
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer; transition: border-color var(--transition-fast), background var(--transition-fast);
}
.payment-option.selected { border-color: var(--color-primary); background: rgba(198, 161, 91, .08); }
.payment-option input { margin-top: 4px; }
.payment-option .pm-title { font-weight: 700; color: var(--color-text); }
.payment-option .pm-desc { font-size: 13px; color: var(--color-text-muted); margin-top: 2px; }
.payment-details { background: var(--color-surface); border-radius: var(--radius-sm); padding: 14px; margin-top: 12px; font-size: 13px; display: none; }
.payment-option.selected .payment-details { display: block; }
.payment-details .row { display: flex; justify-content: space-between; padding: 4px 0; }
.payment-details .row strong { color: var(--color-text); }

/* ---------- Order success ---------- */
.order-success-card { background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 48px 30px; text-align: center; box-shadow: var(--shadow-md); }
.order-success-card .check { font-size: 60px; color: var(--color-success); margin-bottom: 16px; }
.order-info-list { text-align: right; max-width: 380px; margin: 24px auto; background: var(--color-surface); border-radius: var(--radius-sm); padding: 16px 20px; }
.order-info-list .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; border-bottom: 1px dashed var(--color-border); }
.order-info-list .row:last-child { border-bottom: none; }

/* ---------- Steps (checkout progress) ---------- */
.checkout-steps { display: flex; justify-content: center; gap: 10px; margin-bottom: 32px; }
.checkout-steps .step { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-text-muted); }
.checkout-steps .step.active { color: var(--color-text); font-weight: 700; }
.checkout-steps .num { width: 26px; height: 26px; border-radius: 50%; background: var(--color-border); color: var(--color-text); display: flex; align-items: center; justify-content: center; font-size: 12px; }
.checkout-steps .step.active .num { background: var(--color-primary); color: var(--color-bg); }
.checkout-steps .sep { width: 30px; height: 1px; background: var(--color-border); align-self: center; }

/* ---------- Badges / stock alerts ---------- */
.low-stock-alert { background: rgba(198, 161, 91, .1); border: 1px solid var(--color-primary); color: var(--color-primary-hover); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }

/* ---------- Mobile menu ---------- */
.mobile-nav {
  position: fixed; inset: 0 0 0 20%; background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%); transition: transform var(--transition-normal); z-index: 300;
  padding: 24px; overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { display: block; color: var(--color-text); font-size: 18px; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.mobile-nav-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); z-index: 299; display: none; }
.mobile-nav-overlay.open { display: block; }
.mobile-close { display: block; width: 100%; line-height: inherit; text-align: left; color: var(--color-primary); font-size: 26px; margin-bottom: 10px; }

/* ---------- Product detail ----------
   لم تُعدَّل منطقيًا في هذه المرحلة (مؤجّلة لمرحلة لاحقة)، لكنها تستخدم
   نفس Design Tokens تلقائيًا فتظهر بألوان الهوية الجديدة دون أي تغيير هنا. */
.pd-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.pd-gallery-main { height: 420px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--color-surface), var(--color-bg)); display: flex; align-items: center; justify-content: center; font-size: 70px; color: var(--color-primary); overflow: hidden; }
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-thumbs .thumb { width: 70px; height: 70px; border-radius: var(--radius-sm); background: var(--color-surface); border: 2px solid transparent; cursor: pointer; overflow: hidden; }
.pd-thumbs .thumb.active { border-color: var(--color-primary); }
.pd-info h1 { font-family: var(--font-display); font-size: 30px; color: var(--color-text); margin-bottom: 8px; }
.pd-price-row { display: flex; align-items: baseline; gap: 12px; margin: 14px 0; }
.pd-price-row .now { font-size: 28px; font-weight: 800; color: var(--color-primary); }
.pd-price-row .old { font-size: 16px; color: var(--color-text-muted); text-decoration: line-through; }
.pd-meta { display: flex; gap: 18px; margin: 14px 0; font-size: 13px; color: var(--color-text-muted); flex-wrap: wrap; }
.pd-desc { color: var(--color-text); margin: 18px 0; line-height: 1.9; }
.pd-qty-row { display: flex; align-items: center; gap: 16px; margin: 20px 0; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-actions .btn { flex: 1; min-width: 160px; }

@media (max-width: 900px) {
  .pd-wrap { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ===================================================================
   تخطيط الصفحات ذات العمودين (السلة، الدفع، التواصل) — عمود واحد على الجوال
   =================================================================== */
.split-layout { display: grid; gap: 30px; align-items: start; }
.split-cart { grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); }
.split-checkout { grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr); }
.split-contact { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
@media (max-width: 900px) {
  .split-layout { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  /* على الجوال يظهر ملخص الطلب أولًا ثم النموذج */
  .split-checkout > .cart-summary { order: -1; }
}

/* ---------- طرق الدفع: بيانات الحساب ---------- */
.payment-option { align-items: flex-start; }
.pm-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.pm-account { display: none; margin-top: 10px; padding: 12px 14px; border-radius: var(--radius-sm); background: rgba(0, 0, 0, .22); border: 1px solid rgba(198, 161, 91, .25); }
.payment-option.selected .pm-account { display: flex; flex-direction: column; gap: 12px; }
.pm-field { display: flex; flex-direction: column; gap: 2px; }
.pm-label { font-size: 12px; color: var(--color-text-muted); }
.pm-value { color: var(--color-text); font-size: 16px; font-weight: 700; overflow-wrap: anywhere; }
.pm-number { font-size: 20px; letter-spacing: 1px; font-variant-numeric: tabular-nums; user-select: all; -webkit-user-select: all; }
.pm-value-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.btn-copy-number {
  flex: none; padding: 9px 16px; min-height: 40px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary); background: transparent; color: var(--color-primary);
  font-weight: 700; font-size: 14px; cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast);
}
.btn-copy-number:hover, .btn-copy-number.copied { background: var(--color-primary); color: var(--color-bg); }

/* ===================================================================
   معرض صور المنتج — سحب بالإصبع (scroll-snap) + أسهم + مصغّرات
   =================================================================== */
.pd-gallery { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.pd-stage { position: relative; }
.pd-track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--color-surface), var(--color-bg));
  scrollbar-width: none; overscroll-behavior-x: contain; outline: none;
}
.pd-track::-webkit-scrollbar { display: none; }
.pd-track:focus-visible { box-shadow: 0 0 0 2px var(--color-primary); }
.pd-slide { flex: 0 0 100%; aspect-ratio: 1 / 1; scroll-snap-align: start; display: flex; align-items: center; justify-content: center; }
.pd-slide img { width: 100%; height: 100%; object-fit: cover; user-select: none; -webkit-user-drag: none; }
.pd-slide-empty { border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--color-surface), var(--color-bg)); color: var(--color-primary); }
.pd-slide-empty .product-thumb-placeholder { width: 45%; }
.pd-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%;
  background: rgba(20, 15, 10, .6); color: var(--color-text); font-size: 26px; line-height: 1;
  display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px);
  border: 1px solid rgba(247, 242, 234, .18); transition: background var(--transition-fast);
}
.pd-nav:hover { background: var(--color-primary); color: var(--color-bg); }
.pd-prev { right: 12px; }
.pd-next { left: 12px; }
.pd-counter {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  background: rgba(20, 15, 10, .65); color: var(--color-text); font-size: 12px; font-weight: 700;
  padding: 3px 12px; border-radius: 20px; font-variant-numeric: tabular-nums; direction: ltr;
}
.pd-thumbs { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
.pd-thumbs .thumb { flex: none; padding: 0; }
.pd-thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (hover: none) { .pd-nav { display: none; } } /* على اللمس: السحب بالإصبع يكفي */
@media (max-width: 900px) {
  .pd-wrap { gap: 24px; }
  .pd-thumbs .thumb { width: 58px; height: 58px; }
}