/* ==========================================================================
   ATAH SEMIJOIAS - CART DRAWER & WHATSAPP CHECKOUT STYLES
   ========================================================================== */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--color-bg-surface);
  z-index: 201;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.cart-overlay.active .cart-drawer {
  transform: translateX(0);
}

/* Header da Sacola */
.cart-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-secondary);
}

.cart-header-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-bar);
}

.cart-count-badge {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  background: var(--color-bar);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.cart-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.cart-close-btn:hover {
  background: var(--color-border);
  color: var(--color-bar);
}

/* Etapas do Checkout na Sacola */
.cart-steps-nav {
  display: flex;
  background: #E0E0E0;
  padding: 4px;
  border-bottom: 1px solid var(--color-border);
}

.cart-step-tab {
  flex: 1;
  padding: 8px 4px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cart-step-tab.active {
  background: #FFFFFF;
  color: var(--color-bar);
  box-shadow: var(--shadow-sm);
}

/* Corpo / Conteúdo da Sacola */
.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

/* Lista de Itens */
.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item-row {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.cart-item-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg-secondary);
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.cart-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.cart-item-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.cart-qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  overflow: hidden;
}

.qty-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.qty-display {
  width: 28px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
}

.cart-item-remove {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--color-text-light);
  font-size: 0.75rem;
  transition: color var(--transition-fast);
}

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

/* Sacola Vazia */
.cart-empty-view {
  text-align: center;
  margin: auto 0;
  padding: 40px 10px;
}

.cart-empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  color: var(--color-gold);
  opacity: 0.6;
}

/* ETAPA 2: DADOS DO CLIENTE & FRETE */
.checkout-section-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.delivery-options-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.delivery-option-card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.delivery-option-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-gold-subtle);
}

.delivery-option-card.selected {
  border-color: var(--color-gold);
  background: #FFFDF9;
}

.delivery-radio {
  margin-top: 3px;
  accent-color: var(--color-gold);
}

.delivery-info {
  flex: 1;
}

.delivery-name-price {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.delivery-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Footer Fixo da Sacola com Cálculos */
.cart-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-main);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.cart-summary-row.discount-row {
  color: var(--color-success);
  font-weight: 600;
}

.cart-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1px dashed var(--color-border);
}

.cart-summary-total strong {
  color: var(--color-gold-dark);
  font-size: 1.3rem;
}

.btn-checkout-whatsapp {
  width: 100%;
  margin-top: 14px;
  padding: 14px;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-checkout-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transform: translateY(-1px);
}

.btn-checkout-whatsapp:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}