/* ==========================================================
   Modern Arabic POS - Terminal Workbench Styles
   Based on DESIGN_SYSTEM.md ( مشويات سالم )
   ========================================================== */

/* Fullscreen Touch POS Layout */
.pos-layout {
  display: flex;
  height: calc(100vh - 64px);
  overflow: hidden;
  background-color: var(--surface);
  direction: rtl;
}

/* ----------------------------------------------------------
   COLUMN 1: Right Strip - Categories & Department Matrix (12%)
   ---------------------------------------------------------- */
.pos-categories-strip {
  width: 140px;
  min-width: 130px;
  background-color: var(--surface-container-low);
  border-left: 1px solid var(--surface-container-high);
  display: flex;
  flex-direction: column;
  padding: 0.65rem;
  gap: 0.5rem;
  overflow-y: auto;
  user-select: none;
}

.category-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 0.5rem;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 80px;
  text-align: center;
  gap: 0.4rem;
}

.category-tab i {
  font-size: 1.35rem;
  color: var(--secondary-slate);
  transition: color 0.15s;
}

.category-tab span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1.2;
}

.category-tab:active {
  transform: scale(0.96);
}

.category-tab:hover {
  border-color: var(--outline-variant);
  background-color: var(--surface-container);
}

.category-tab.active {
  background-color: var(--secondary-slate);
  border-color: var(--secondary-slate);
  box-shadow: 0 4px 10px rgba(30, 41, 59, 0.25);
}

.category-tab.active i, .category-tab.active span {
  color: #ffffff;
}

/* ----------------------------------------------------------
   COLUMN 2: Center - Fluid Product Catalog Grid (52%)
   ---------------------------------------------------------- */
.pos-catalog-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--surface);
  border-left: 1px solid var(--surface-container-high);
  overflow: hidden;
}

.catalog-header {
  padding: 0.75rem 1.25rem;
  background-color: var(--surface-container-lowest);
  border-bottom: 1px solid var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.catalog-search-box {
  flex: 1;
  position: relative;
  max-width: 420px;
}

.catalog-search-box input {
  width: 100%;
  padding: 0.65rem 2.5rem 0.65rem 1rem;
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--surface-container-low);
  transition: all 0.2s;
}

.catalog-search-box input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--primary-flamed);
  box-shadow: 0 0 0 3px rgba(226, 88, 34, 0.15);
}

.catalog-search-box i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary);
}

.catalog-grid {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.85rem;
  align-content: start;
}

/* Product Item Touch Card */
.product-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  position: relative;
  min-height: 160px;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
  box-shadow: var(--shadow-level-1);
}

.product-card:active {
  transform: scale(0.97);
  border-color: var(--primary-flamed);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.product-card:hover {
  border-color: var(--outline-variant);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.product-thumb-wrap {
  width: 100%;
  height: 105px;
  background-color: var(--surface-container);
  position: relative;
  overflow: hidden;
}

.product-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.product-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.product-info {
  padding: 0.65rem 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.product-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1.3;
  margin-bottom: 0.35rem;
}

.product-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-flamed);
}

.product-add-icon {
  width: 28px;
  height: 28px;
  background-color: var(--surface-container);
  color: var(--secondary-slate);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all 0.15s;
}

.product-card:hover .product-add-icon {
  background-color: var(--primary-flamed);
  color: #ffffff;
}

/* 86'd Out of stock state */
.product-card.out-of-stock {
  opacity: 0.55;
  filter: grayscale(80%);
  cursor: not-allowed;
}

.product-card.out-of-stock::after {
  content: 'غير متوفر (86)';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-10deg);
  background: var(--error-urgent);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: var(--radius-default);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* ----------------------------------------------------------
   COLUMN 3: Left - Active Ticket Register (36%)
   ---------------------------------------------------------- */
.pos-ticket-panel {
  width: 420px;
  min-width: 380px;
  background-color: var(--surface-container-lowest);
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 10;
}

.ticket-header {
  padding: 0.75rem 1rem;
  background-color: var(--surface-container-low);
  border-bottom: 1px solid var(--surface-container-high);
}

.order-type-tabs {
  display: flex;
  background-color: var(--surface-container);
  border-radius: var(--radius-default);
  padding: 3px;
  gap: 3px;
  margin-bottom: 0.65rem;
}

.order-type-btn {
  flex: 1;
  padding: 0.5rem 0.25rem;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all 0.15s;
}

.order-type-btn.active {
  background-color: #ffffff;
  color: var(--primary-flamed);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.ticket-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--secondary-slate);
}

.ticket-table-selector {
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: #ffffff;
}

/* Active Order Items List */
.ticket-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ticket-item-row {
  background-color: var(--surface-container-low);
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-default);
  padding: 0.65rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background-color 0.15s;
}

.ticket-item-row:hover {
  background-color: #ffffff;
  border-color: var(--outline-variant);
}

.ticket-item-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.ticket-item-title-wrap {
  flex: 1;
}

.ticket-item-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--on-surface);
}

.ticket-item-sub {
  font-size: 0.75rem;
  color: var(--tertiary-saffron);
  font-weight: 600;
}

.ticket-item-qty-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  padding: 2px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border: none;
  background: var(--surface-container);
  color: var(--secondary-slate);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.1s;
}

.qty-btn:active {
  transform: scale(0.9);
}

.qty-val {
  min-width: 24px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.ticket-item-price {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--secondary-slate);
  min-width: 70px;
  text-align: left;
}

.ticket-item-notes-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--secondary);
  border-bottom: 1px dashed var(--surface-container-high);
  padding: 2px 0;
}

.ticket-item-notes-input:focus {
  outline: none;
  border-bottom-color: var(--primary-flamed);
  color: var(--on-surface);
}

.empty-ticket-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--secondary);
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
}

.empty-ticket-state i {
  font-size: 3rem;
  color: var(--surface-dim);
}

/* Ticket Accounting Summary */
.ticket-summary-panel {
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--surface-container-high);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.summary-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--on-surface-variant);
}

.summary-line.total-line {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary-slate);
  padding-top: 0.4rem;
  border-top: 1px dashed var(--outline-variant);
  margin-top: 0.2rem;
}

.summary-line.total-line .total-val {
  color: var(--primary-flamed);
  font-size: 1.35rem;
}

/* Fast Action Bar (Split, Hold, Clear, Print) */
.ticket-actions-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--surface-container);
}

.action-bar-btn {
  padding: 0.45rem 0.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  color: var(--secondary-slate);
  transition: all 0.15s;
}

.action-bar-btn:hover {
  background-color: var(--surface-container);
}

.action-bar-btn:active {
  transform: scale(0.95);
}

/* ----------------------------------------------------------
   PRIMARY CHARGE BUTTON (Height: 64px, Flamed Terracotta #E25822)
   ---------------------------------------------------------- */
.primary-charge-bar {
  height: 64px;
  min-height: 64px;
  background: linear-gradient(135deg, var(--primary-flamed), var(--primary-container));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  box-shadow: 0 -2px 10px rgba(226, 88, 34, 0.2);
}

.primary-charge-bar:active {
  transform: scale(0.985);
  filter: brightness(0.95);
}

.charge-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.charge-total-display {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* ----------------------------------------------------------
   PAYMENT MODAL & NUMPAD MATRIX (3x4)
   ---------------------------------------------------------- */
.payment-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.payment-methods-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.pay-method-card {
  padding: 0.85rem;
  background-color: var(--surface-container-low);
  border: 2px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.15s;
}

.pay-method-card.active {
  background-color: #ffffff;
  border-color: var(--primary-flamed);
  color: var(--primary-flamed);
  box-shadow: 0 2px 8px rgba(226, 88, 34, 0.2);
}

.quick-tender-chips {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tender-chip {
  flex: 1;
  padding: 0.55rem;
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--secondary-fixed-dim);
  border-radius: var(--radius-default);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.tender-chip:active {
  transform: scale(0.95);
}

/* 3x4 Numpad Matrix */
.numpad-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.numpad-key {
  height: 64px;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--surface-container-high);
  border-radius: var(--radius-default);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--secondary-slate);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.1s;
}

.numpad-key:active {
  transform: scale(0.94);
  background-color: var(--surface-container);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.numpad-key.key-action {
  background-color: var(--surface-container);
  color: var(--primary-flamed);
}

/* ----------------------------------------------------------
   THERMAL RECEIPT PRINT STYLES
   ---------------------------------------------------------- */
.thermal-receipt {
  width: 80mm;
  background: #ffffff;
  color: #000000;
  padding: 12px;
  font-family: 'Courier New', Courier, monospace, var(--font-family-arabic);
  font-size: 12px;
  margin: 0 auto;
  border: 1px dashed #ccc;
  direction: rtl;
}

.receipt-header {
  text-align: center;
  border-bottom: 1px dashed #000;
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.receipt-header img {
  display: block;
  margin: 0 auto 6px auto;
  max-height: 58px;
  max-width: 140px;
  object-fit: contain;
}

.receipt-title {
  font-size: 16px;
  font-weight: 700;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
}

.receipt-table th, .receipt-table td {
  padding: 4px 0;
  text-align: right;
}

.receipt-table td.qty-col { text-align: center; }
.receipt-table td.price-col { text-align: left; }

.receipt-totals {
  border-top: 1px dashed #000;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.receipt-grand-total {
  font-size: 14px;
  font-weight: 700;
  border-top: 1px solid #000;
  padding-top: 4px;
  display: flex;
  justify-content: space-between;
}

@media print {
  body * {
    visibility: hidden;
  }
  .thermal-receipt, .thermal-receipt * {
    visibility: visible;
  }
  .thermal-receipt {
    position: absolute;
    left: 0;
    top: 0;
    width: 80mm;
    border: none;
    padding: 0;
  }
}