/* =====================================================================
   catalog.css | تصميم الكتالوج مع الوضع الليلي/النهاري، الفلتر، وإصلاح الصور والأسماء
   ===================================================================== */

:root {
  /* ألوان الوضع الليلي (الافتراضي - القمر) */
  --bg: #050505;
  --gold: #edc967;
  --gold-strong: #d4a73a;
  --gold-alpha: rgba(237, 201, 103, 0.25);
  --gold-glow: rgba(237, 201, 103, 0.15);
  --card-bg: rgba(20, 20, 20, 0.85);
  --surface-bg: rgba(12, 12, 12, 0.8);
  --modal-bg: #141414;
  --text: #ffffff;
  --text-muted: #a1a1aa;
  --price-color: #38ef7d;
  --img-frame-bg: #f4f4f6;
  --img-brightness: 0.96;
  --whatsapp: #25d366;
  --whatsapp-hover: #1eb855;
  --danger: #ff4444;
  --card-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);

  --radius-card: 14px;
  --radius-control: 8px;
  --page-max-width: 1050px;
}

/* ألوان الوضع النهاري المشرق (الشمس) */
body.light-mode {
  --bg: #f6f4ef;
  --gold: #9a6f0b;
  --gold-strong: #b8860b;
  --gold-alpha: rgba(184, 134, 11, 0.28);
  --gold-glow: rgba(184, 134, 11, 0.12);
  --card-bg: #ffffff;
  --surface-bg: #f9f8f5;
  --modal-bg: #ffffff;
  --text: #18181b;
  --text-muted: #52525b;
  --price-color: #15803d;
  --img-frame-bg: #ffffff;
  --img-brightness: 1;
  --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 16px 8px 90px;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Cairo', system-ui, sans-serif;
  transition: background-color 0.35s ease, color 0.35s ease;
}

h1, h2, p { margin: 0; }
a { color: inherit; }
button, input { font: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.catalog {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.catalog-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 16px;
  box-shadow: 0 0 25px var(--gold-glow);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.page-title {
  color: var(--gold);
  font-size: 1.25rem;
  font-weight: 700;
  text-shadow: 0 0 10px var(--gold-glow);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  background: rgba(237, 201, 103, 0.08);
  border: 1px solid var(--gold-alpha);
  border-radius: var(--radius-control);
  transition: background .2s, transform .2s;
}
.back-btn:hover {
  background: rgba(237, 201, 103, 0.18);
  transform: translateY(-2px);
}

/* زر التبديل بين الشمس والقمر */
.theme-toggle-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold-alpha);
  background: rgba(237, 201, 103, 0.1);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}
.theme-toggle-btn:hover {
  transform: rotate(15deg) scale(1.06);
  border-color: var(--gold);
}
.theme-toggle-btn i {
  position: absolute;
  font-size: 1.1rem;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
}
/* في الوضع الليلي نعرض أيقونة الشمس للتحويل للنهاري */
.sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  color: #fbbf24;
}
.moon-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
/* في الوضع النهاري نعرض أيقونة القمر للتحويل لليلي */
body.light-mode .sun-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
body.light-mode .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  color: #7c5806;
}

/* صف البحث وزر الفلتر العالمي */
.search-and-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.search-box {
  position: relative;
  flex: 1;
}

.search-icon {
  position: absolute;
  inset-inline-start: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  pointer-events: none;
  font-size: 0.9rem;
}

.search-box input {
  width: 100%;
  height: 44px;
  padding: 8px 40px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 12px;
  outline: none;
  transition: border-color .3s, box-shadow .3s, background-color .35s;
}
.search-box input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
}

/* زر أيقونة التصنيف والترتيب العالمية */
.filter-icon-btn {
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-bg);
  color: var(--gold);
  border: 1px solid var(--gold-alpha);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-icon-btn:hover,
.filter-icon-btn.active {
  border-color: var(--gold);
  background: rgba(237, 201, 103, 0.14);
  box-shadow: 0 0 10px var(--gold-glow);
}
.filter-active-dot {
  position: absolute;
  top: 7px;
  inset-inline-end: 7px;
  width: 8px;
  height: 8px;
  background: #38ef7d;
  border-radius: 50%;
  box-shadow: 0 0 6px #38ef7d;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 550px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}
@media (min-width: 850px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
@media (min-width: 1100px) {
  .products-grid { grid-template-columns: repeat(5, 1fr); gap: 16px; }
}

.empty-state {
  grid-column: 1 / -1;
  padding: 40px 10px;
  text-align: center;
  color: var(--text-muted);
}
.empty-state i { display: block; margin-bottom: 10px; font-size: 2rem; color: var(--gold); }

/* بطاقة المنتج وتعديلات الإطار والـخلفية البيضاء */
.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: var(--radius-card);
  box-shadow: var(--card-shadow);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform .2s, border-color .2s, background-color .35s;
}
.product-card:hover {
  border-color: var(--gold);
}

/* الحل الجذري لدقة الصورة والخلفية البيضاء: إطار داخلي ناعم مع contain */
.img-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 14px);
  margin: 7px 7px 0;
  aspect-ratio: 1 / 1;
  padding: 6px;
  overflow: hidden;
  background: var(--img-frame-bg);
  border: 1px solid rgba(237, 201, 103, 0.18);
  border-radius: 10px;
  cursor: zoom-in;
  transition: background-color 0.35s ease;
}
.img-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(var(--img-brightness)) contrast(1.02);
  transition: transform .3s ease, filter .3s ease;
}
.product-card:hover .img-box img { transform: scale(1.04); }

.card-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 8px;
  text-align: center;
}
.item-code {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* إصلاح انقصوص السطر الثاني من اسم اللعبة: سطران كاملان بالضبط بدون شذوذ */
.item-name {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.38;
  height: 2.76em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.item-pack {
  font-size: 0.72rem;
  color: var(--gold);
  background: rgba(237, 201, 103, 0.1);
  border: 1px solid var(--gold-alpha);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin: 1px auto;
  font-weight: 600;
}
.item-price {
  color: var(--price-color);
  font-size: 0.9rem;
  font-weight: 700;
}

/* تحكم الكميات */
.qty-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
}
.qty-btn {
  width: 30px;
  height: 30px;
  background: rgba(237, 201, 103, 0.12);
  border: 1px solid var(--gold-alpha);
  color: var(--gold);
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .15s;
}
.qty-btn:hover {
  background: var(--gold);
  color: #000;
}
.qty-input {
  width: 46px;
  height: 30px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 6px;
  outline: none;
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.qty-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 8px var(--gold-glow);
}

/* زر عرض المزيد من المنتجات */
.load-more-container {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}
.load-more-btn {
  background: var(--card-bg);
  color: var(--gold);
  border: 1px solid var(--gold-alpha);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all .25s;
}
.load-more-btn:hover {
  background: var(--gold);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--gold-glow);
}

/* زر الفاتورة العائم */
.cart-floating-btn {
  position: fixed;
  bottom: 20px;
  inset-inline-end: 20px;
  background: linear-gradient(135deg, #edc967 0%, #caa13b 100%);
  color: #050505;
  border: none;
  border-radius: 50px;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(237, 201, 103, 0.45);
  cursor: pointer;
  z-index: 99;
  transition: transform .2s, box-shadow .2s;
}
.cart-floating-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(237, 201, 103, 0.6);
}
.cart-badge {
  background: #000;
  color: #edc967;
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 0.85rem;
  font-weight: 700;
}

/* النوافذ المنبثقة */
.modal {
  color: var(--text);
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: transparent;
}
.modal[open] { display: flex; justify-content: center; align-items: center; }
.modal::backdrop {
  background: rgba(0, 0, 0, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* نافذة تكبير الصورة بدقة عالية */
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 94%;
  max-height: 88vh;
  padding: 14px;
  background: #ffffff;
  border: 2px solid var(--gold);
  border-radius: 16px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.85);
}
.modal-content img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}
.modal-caption {
  margin-top: 8px;
  color: #18181b;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
}
.modal-content > .close-x {
  position: absolute;
  top: 10px;
  inset-inline-start: 10px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.75);
  color: #edc967;
}

/* نافذة الترتيب والتصنيف (Sort Modal) */
.sort-modal-content {
  width: 92%;
  max-width: 380px;
  background: var(--modal-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 18px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}
.sort-options-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sort-option-btn {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 12px;
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sort-option-btn:hover {
  border-color: var(--gold);
}
.sort-option-btn.active {
  border-color: var(--gold);
  background: rgba(237, 201, 103, 0.14);
  color: var(--gold);
}
.sort-opt-label {
  display: flex;
  align-items: center;
  gap: 10px;
}
.check-mark {
  opacity: 0;
  color: var(--price-color);
  transition: opacity 0.2s;
}
.sort-option-btn.active .check-mark,
.sub-sort-btn.active .check-mark {
  opacity: 1;
}
.accordion-arrow {
  transition: transform 0.25s ease;
}
.accordion-arrow.open {
  transform: rotate(180deg);
}
.price-sub-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
  padding-inline-start: 12px;
}
.price-sub-options[hidden] {
  display: none;
}
.sub-sort-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
}
.sub-sort-btn:hover,
.sub-sort-btn.active {
  border-color: var(--gold);
  background: rgba(237, 201, 103, 0.14);
  color: var(--gold);
}

/* نافذة الفاتورة */
.cart-modal-content {
  position: relative;
  width: 92%;
  max-width: 480px;
  max-height: 88vh;
  background: var(--modal-bg);
  border: 1px solid var(--gold-alpha);
  border-radius: 18px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.85);
}
.cart-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gold-alpha);
  padding-bottom: 12px;
  color: var(--gold);
}
.cart-modal-header h2 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.close-x {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  background: rgba(237, 201, 103, 0.08);
  border: 1px solid var(--gold-alpha);
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
}
.close-x:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.cart-items {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 36vh;
  padding-inline-end: 4px;
}
.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  padding: 8px 12px;
  border-radius: 10px;
}
.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cart-item-title {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.9rem;
}
.cart-item-desc {
  color: var(--text-muted);
  font-size: 0.76rem;
}
.cart-item-price-calc {
  color: var(--price-color);
  font-size: 0.8rem;
  font-weight: 700;
}
.customer-input-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.customer-input-box label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}
.customer-input-box input {
  padding: 10px 12px;
  background: var(--surface-bg);
  border: 1px solid var(--gold-alpha);
  color: var(--text);
  border-radius: 10px;
  outline: none;
}
.customer-input-box input:focus {
  border-color: var(--gold);
}
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 6px 4px 0;
  color: var(--text);
}
.price-total-row {
  font-size: 1.1rem;
  padding-top: 8px;
  border-top: 1px dashed var(--gold-alpha);
  color: var(--price-color);
}
.btn-send-order {
  width: 100%;
  padding: 12px;
  background: var(--whatsapp);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .2s;
}
.btn-send-order:hover {
  background: var(--whatsapp-hover);
}
.img-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  color: rgba(237, 201, 103, 0.45);
}
.cart-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.btn-clear-cart {
  width: 100%;
  padding: 9px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--gold-alpha);
  border-radius: 10px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.btn-clear-cart:hover { color: var(--danger); border-color: var(--danger); }