/* frontend/assets/css/pdv.css */
/* Estilos específicos da tela de PDV (caixa) */

.pdv-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  height: calc(100vh - var(--topbar-height) - 48px);
}

/* ===================== PAINEL ESQUERDO - PRODUTOS ===================== */
.pdv-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.pdv-search-bar {
  display: flex;
  gap: 10px;
  align-items: center;
}

.pdv-search-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

.pdv-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

/* Grid de produtos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  overflow-y: auto;
  flex: 1;
  align-content: start;
  padding: 4px;
}

.product-card-pdv {
  background: var(--white);
  border-radius: var(--border-radius-sm);
  padding: 14px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}

.product-card-pdv:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-card-pdv:active {
  transform: scale(0.98);
}

.product-card-pdv .prod-emoji {
  font-size: 28px;
  margin-bottom: 6px;
  display: block;
}

.product-card-pdv .prod-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 4px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-card-pdv .prod-price {
  font-size: 14px;
  font-weight: 800;
  color: var(--primary);
}

.product-card-pdv .prod-stock {
  font-size: 10px;
  color: var(--gray-500);
  margin-top: 2px;
}

.product-card-pdv.out-of-stock {
  opacity: 0.5;
  cursor: not-allowed;
}

.product-card-pdv.out-of-stock:hover {
  transform: none;
  border-color: transparent;
}

/* ===================== PAINEL DIREITO - CARRINHO ===================== */
.pdv-right {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid rgba(26, 115, 232, 0.1);
}

.cart-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.cart-count {
  background: rgba(255,255,255,0.25);
  color: white;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 700;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  background: var(--gray-100);
  border-radius: var(--border-radius-sm);
  padding: 10px 12px;
  align-items: center;
  border: 1px solid transparent;
  transition: var(--transition);
}

.cart-item:hover {
  border-color: var(--primary-light);
  background: var(--primary-ultra-light);
}

.cart-item-info .item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
}

.cart-item-info .item-price {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 1px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn.minus {
  background: var(--danger-light);
  color: var(--danger);
}

.qty-btn.plus {
  background: var(--success-light);
  color: var(--success);
}

.qty-btn:hover {
  filter: brightness(0.9);
  transform: scale(1.1);
}

.qty-display {
  min-width: 28px;
  text-align: center;
  font-weight: 700;
  font-size: 15px;
  color: var(--dark);
}

.item-subtotal {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-align: right;
  margin-left: 8px;
}

.remove-item {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-500);
  font-size: 16px;
  padding: 2px;
  border-radius: 4px;
  transition: var(--transition);
}

.remove-item:hover {
  color: var(--danger);
  background: var(--danger-light);
}

/* Cart empty */
.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  padding: 32px;
  text-align: center;
}

.cart-empty .empty-cart-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.4;
}

/* ===================== TOTAL E PAGAMENTO ===================== */
.cart-footer {
  border-top: 2px solid var(--gray-100);
  padding: 16px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.cart-total-row.final {
  border-top: 2px solid var(--gray-300);
  margin-top: 8px;
  padding-top: 12px;
}

.cart-total-label {
  font-size: 13px;
  color: var(--gray-500);
}

.cart-total-label.final {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}

.cart-total-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
}

.cart-total-value.final {
  font-size: 22px;
  color: var(--dark);
}

/* Métodos de pagamento */
.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 12px 0;
}

.payment-btn {
  padding: 8px 4px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  background: white;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.payment-btn .pay-icon {
  font-size: 16px;
}

.payment-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-ultra-light);
}

.payment-btn.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.btn-finalizar {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 800;
  border-radius: var(--border-radius-sm);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* ===================== ATALHOS DE TECLADO ===================== */
.keyboard-hints {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.key-hint {
  font-size: 11px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 4px;
}

.key-badge {
  background: var(--gray-300);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-700);
}

/* ===================== RESPONSIVO PDV ===================== */
@media (max-width: 900px) {
  .pdv-layout {
    grid-template-columns: 1fr;
    height: auto;
    gap: 12px;
  }

  /* Produtos primeiro, carrinho depois */
  .pdv-left {
    order: 1;
  }

  .pdv-right {
    order: 2;
    max-height: none;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    max-height: 45vh;
  }
}

@media (max-width: 768px) {
  .pdv-layout {
    grid-template-columns: 1fr;
    height: auto;
    gap: 10px;
  }

  .pdv-left {
    order: 1;
  }

  .pdv-right {
    order: 2;
    max-height: none;
    border-radius: var(--border-radius);
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    max-height: 42vh;
    gap: 8px;
  }

  .product-card-pdv {
    padding: 10px 8px;
  }

  .product-card-pdv .prod-emoji {
    font-size: 24px;
    margin-bottom: 4px;
  }

  .product-card-pdv .prod-name {
    font-size: 11px;
  }

  .product-card-pdv .prod-price {
    font-size: 13px;
  }

  .pdv-search-bar {
    gap: 8px;
  }

  .pdv-search-input {
    font-size: 16px; /* Evita zoom iOS */
    padding: 10px 12px;
  }

  /* Carrinho */
  .cart-header {
    padding: 12px 16px;
  }

  .cart-items {
    padding: 8px;
    max-height: 200px;
  }

  .cart-item {
    padding: 8px 10px;
  }

  .cart-item-info .item-name {
    font-size: 12px;
  }

  .cart-footer {
    padding: 12px;
  }

  .cart-total-value.final {
    font-size: 20px;
  }

  .payment-methods {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }

  .payment-btn {
    padding: 6px 2px;
    font-size: 10px;
  }

  .payment-btn .pay-icon {
    font-size: 14px;
  }

  .btn-finalizar {
    padding: 14px;
    font-size: 15px;
  }

  /* Oculta hints de teclado no mobile */
  .keyboard-hints {
    display: none;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    max-height: 38vh;
    gap: 6px;
  }

  .product-card-pdv {
    padding: 8px 6px;
  }

  .product-card-pdv .prod-emoji {
    font-size: 22px;
  }

  .product-card-pdv .prod-name {
    font-size: 10px;
  }

  .product-card-pdv .prod-price {
    font-size: 12px;
  }

  .product-card-pdv .prod-stock {
    display: none;
  }

  .payment-methods {
    grid-template-columns: repeat(5, 1fr);
  }

  .payment-btn {
    padding: 5px 1px;
    font-size: 9px;
    gap: 1px;
  }

  .payment-btn .pay-icon {
    font-size: 13px;
  }

  .cart-items {
    max-height: 160px;
  }

  .qty-btn {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }

  .qty-display {
    font-size: 13px;
    min-width: 22px;
  }

  .item-subtotal {
    font-size: 12px;
  }
}