/* ===================================================================
   CART DRAWER
   =================================================================== */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1100;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cart-overlay.active { display: block; opacity: 1; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 420px; max-width: 100vw;
  height: 100%;
  height: 100dvh;
  background: #fff;
  z-index: 1101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  overflow: hidden;
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #fff;
  flex-shrink: 0;
}
.cart-drawer-header h2 {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 700; color: var(--dark);
}
.cart-drawer-close {
  background: none; border: none; font-size: 28px; cursor: pointer;
  color: var(--gray); line-height: 1; padding: 0 4px;
  transition: color 0.2s;
}
.cart-drawer-close:hover { color: var(--red); }

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  -webkit-overflow-scrolling: touch;
}

.cart-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--gray);
}
.cart-empty svg { opacity: 0.25; margin-bottom: 16px; }
.cart-empty p { font-size: 15px; margin-bottom: 20px; }
.cart-empty a { color: var(--red); font-weight: 600; text-decoration: none; }

.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.cart-item-img {
  width: 72px; height: 72px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-lighter);
}
.cart-item-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item-info { min-width: 0; }
.cart-item-name {
  font-size: 13px; font-weight: 600; color: var(--dark);
  line-height: 1.4; margin-bottom: 3px;
  word-break: break-word;
}
.cart-item-sku { font-size: 11px; color: var(--gray-light); margin-bottom: 6px; }
.cart-item-price { font-size: 15px; font-weight: 700; color: var(--red); }
.cart-item-price-each { font-size: 11px; color: var(--gray); margin-top: 1px; }
.cart-item-controls {
  display: flex; align-items: center; gap: 6px;
  margin-top: 8px;
}
.cart-qty-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  color: var(--dark);
  flex-shrink: 0;
}
.cart-qty-btn:hover { border-color: var(--red); color: var(--red); }
.cart-qty-val { font-size: 14px; font-weight: 600; min-width: 22px; text-align: center; }
.cart-item-remove {
  background: none; border: none; cursor: pointer;
  color: var(--gray-light); padding: 4px 2px;
  transition: color 0.2s;
}
.cart-item-remove:hover { color: var(--red); }

.cart-drawer-footer {
  padding: 14px 16px 20px;
  border-top: 2px solid var(--border);
  background: #fff;
  flex-shrink: 0;
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px; color: var(--gray);
  margin-bottom: 6px;
  width: 100%;
}
.cart-summary-row span { display: inline-block; }
.cart-summary-row.shipping { color: #2e7d32; font-weight: 600; }
.cart-summary-row.total {
  font-size: 17px; font-weight: 700;
  color: var(--dark);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 6px;
  margin-bottom: 2px;
}
.cart-summary-row.total span:last-child { color: var(--red); }
.cart-installments-hint {
  font-size: 12px; color: var(--gray);
  text-align: right; margin-top: 2px; margin-bottom: 14px;
}
.btn-checkout-open {
  display: block; width: 100%;
  background: var(--red); color: #fff;
  border: none; border-radius: var(--radius-md);
  padding: 15px;
  font-size: 16px; font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  text-align: center;
}
.btn-checkout-open:hover { background: var(--red-dark); }
.btn-keep-shopping {
  display: block; width: 100%;
  background: none; color: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 11px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 10px;
}
.btn-keep-shopping:hover { border-color: var(--red); color: var(--red); }

/* ===================================================================
   CHECKOUT MODAL
   =================================================================== */
.checkout-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.checkout-overlay.active { display: flex; }

.checkout-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%; max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 36px 36px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.checkout-modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none;
  font-size: 28px; cursor: pointer;
  color: var(--gray); line-height: 1;
}
.checkout-modal-close:hover { color: var(--red); }

/* Progress Steps */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}
.checkout-step {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
}
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--border); color: var(--gray);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  transition: all 0.3s;
}
.step-label { font-size: 11px; color: var(--gray); font-weight: 500; }
.checkout-step.active .step-num { background: var(--red); color: #fff; }
.checkout-step.active .step-label { color: var(--red); font-weight: 700; }
.checkout-step.done .step-num { background: #2e7d32; color: #fff; }
.checkout-step-line {
  flex: 1; height: 2px;
  background: var(--border);
  margin: 0 8px; margin-bottom: 18px;
  min-width: 24px;
  transition: background 0.3s;
}
.checkout-step-line.done { background: #2e7d32; }

/* Panels */
.checkout-panel { display: none; }
.checkout-panel.active { display: block; }
.checkout-panel-title {
  font-size: 20px; font-weight: 700;
  color: var(--dark); margin-bottom: 24px;
}

/* Form */
.checkout-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--dark-2); }
.form-group input,
.form-group select {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit;
  color: var(--dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,0,0,0.08);
}
.form-group input.error { border-color: #c62828; }
.cep-group { display: flex; gap: 8px; }
.cep-group input { flex: 1; }
.btn-cep {
  padding: 11px 16px;
  background: var(--dark); color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background 0.2s;
}
.btn-cep:hover { background: var(--red); }

.shipping-option-box {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  border: 1px solid #c8e6c9;
  border-radius: var(--radius-md);
  background: #f1f8e9;
  margin-top: 20px;
}
.shipping-option-box div { flex: 1; }
.shipping-option-box strong { display: block; font-size: 14px; color: #1b5e20; }
.shipping-option-box span { font-size: 12px; color: #388e3c; }
.shipping-free-tag {
  background: #2e7d32; color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 4px;
}

/* Navigation */
.checkout-nav {
  display: flex; justify-content: flex-end;
  gap: 12px; margin-top: 28px;
}
.btn-checkout-next {
  display: flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff;
  border: none; border-radius: var(--radius-md);
  padding: 13px 24px;
  font-size: 15px; font-weight: 700;
  cursor: pointer; transition: background 0.2s;
}
.btn-checkout-next:hover { background: var(--red-dark); }
.btn-checkout-next.btn-finalizar { background: #2e7d32; }
.btn-checkout-next.btn-finalizar:hover { background: #1b5e20; }
.btn-checkout-back {
  display: flex; align-items: center; gap: 6px;
  background: none; color: var(--gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 20px;
  font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.btn-checkout-back:hover { border-color: var(--dark); color: var(--dark); }

/* Payment summary */
.payment-order-summary {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 13px;
}
.payment-order-summary .pay-sum-row {
  display: flex; justify-content: space-between;
  margin-bottom: 4px; color: var(--gray);
}
.payment-order-summary .pay-sum-total {
  display: flex; justify-content: space-between;
  font-size: 16px; font-weight: 700; color: var(--dark);
  border-top: 1px solid var(--border);
  padding-top: 10px; margin-top: 8px;
}
.payment-order-summary .pay-sum-total span:last-child { color: var(--red); }

/* Payment Tabs */
.payment-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.pay-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px 12px;
  border: none; background: none;
  font-size: 14px; font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.pay-tab.active { color: var(--red); border-bottom-color: var(--red); }
.pay-tab:hover:not(.active) { color: var(--dark); }

.pay-panel { display: none; }
.pay-panel.active { display: block; }

/* PIX */
.pix-box { display: flex; gap: 24px; align-items: flex-start; }
.pix-qr {
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px; background: #fff;
}
.pix-info { flex: 1; }
.pix-value-label { font-size: 13px; color: var(--gray); margin-bottom: 2px; }
.pix-value { font-size: 24px; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.pix-desc { font-size: 13px; color: var(--gray); margin-bottom: 12px; line-height: 1.5; }
.pix-key-box { display: flex; gap: 8px; margin-bottom: 12px; }
.pix-key-box input {
  flex: 1; padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11px; color: var(--gray);
  background: var(--bg-light);
  font-family: monospace;
}
.btn-copy-pix {
  background: var(--dark); color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background 0.2s;
}
.btn-copy-pix:hover { background: var(--red); }
.pix-timer {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: #e65100;
  font-weight: 600; margin-bottom: 10px;
}
.pix-tip { font-size: 12px; color: var(--gray); }

/* Boleto */
.boleto-box { display: flex; flex-direction: column; gap: 16px; }
.boleto-barcode {
  display: flex; justify-content: center;
  padding: 16px; background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.boleto-code-row { display: flex; gap: 8px; }
.boleto-code-row input {
  flex: 1; padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: monospace; font-size: 13px;
  background: var(--bg-light);
}
.boleto-info-row { display: flex; gap: 24px; font-size: 14px; }
.boleto-label { color: var(--gray); }
.btn-boleto-print {
  display: flex; align-items: center; gap: 8px;
  justify-content: center;
  padding: 12px; background: var(--dark); color: #fff;
  border: none; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 700;
  cursor: pointer; transition: background 0.2s;
}
.btn-boleto-print:hover { background: var(--red); }
.boleto-tip { font-size: 12px; color: var(--gray); line-height: 1.5; }

/* Credit Card */
.card-preview { perspective: 1000px; margin-bottom: 8px; }
.card-front {
  width: 320px; max-width: 100%; height: 190px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1a1a2e 0%, #cc0000 100%);
  padding: 24px 28px; color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  margin: 0 auto 8px;
}
.card-chip {
  width: 42px; height: 32px;
  background: linear-gradient(135deg, #d4a843, #f0c878);
  border-radius: 6px; margin-bottom: 28px;
}
.card-number {
  font-size: 18px; letter-spacing: 3px;
  font-family: 'Courier New', monospace;
  margin-bottom: 20px;
}
.card-bottom { display: flex; justify-content: space-between; align-items: flex-end; }
.card-label { font-size: 10px; opacity: 0.7; display: block; letter-spacing: 1px; }
.card-holder {
  font-size: 14px; font-weight: 600; letter-spacing: 1px;
  max-width: 180px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.card-expiry { font-size: 14px; font-weight: 600; }
.card-flags {
  display: flex; align-items: center;
  gap: 8px; margin-top: 16px;
  font-size: 12px; color: var(--gray);
}
.card-flags svg { border-radius: 4px; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }

/* Confirmation */
.confirmation-box { text-align: center; }
.confirmation-icon { margin-bottom: 16px; }
.confirmation-box h3 { font-size: 24px; font-weight: 800; color: #1b5e20; margin-bottom: 8px; }
.confirmation-msg { color: var(--gray); margin-bottom: 24px; font-size: 15px; }
.confirmation-details {
  text-align: left;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 14px;
}
.conf-row {
  display: flex; justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  color: var(--gray);
}
.conf-row:last-child { border: none; }
.conf-row strong { color: var(--dark); }
.confirmation-next-steps { text-align: left; margin-bottom: 8px; }
.confirmation-next-steps h4 { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.confirmation-next-steps ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.confirmation-next-steps li {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray);
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 600px) {
  .cart-drawer {
    width: 100vw;
    top: 0;
    border-radius: 0;
  }
  .cart-drawer-header {
    padding: 14px 16px;
  }
  .cart-drawer-header h2 { font-size: 16px; }
  .cart-drawer-body { padding: 10px 14px; }
  .cart-drawer-footer { padding: 12px 14px 18px; }

  .cart-item { grid-template-columns: 64px 1fr auto; gap: 10px; }
  .cart-item-img { width: 64px; height: 64px; }
  .cart-item-name { font-size: 12px; }
  .cart-item-price { font-size: 14px; }

  .cart-summary-row { font-size: 13px; }
  .cart-summary-row.total { font-size: 15px; }
  .btn-checkout-open { padding: 13px; font-size: 15px; }

  .checkout-modal { padding: 20px 16px 24px; border-radius: var(--radius-md); }
  .checkout-steps { gap: 0; }
  .step-num { width: 28px; height: 28px; font-size: 12px; }
  .step-label { font-size: 10px; }
  .checkout-step-line { min-width: 14px; margin: 0 4px; margin-bottom: 16px; }

  .pix-box { flex-direction: column; align-items: center; }
  .pix-qr svg { width: 130px; height: 130px; }

  .card-front { width: 100%; max-width: 300px; height: auto; padding: 16px; }
  .card-number { font-size: 14px; letter-spacing: 2px; margin-bottom: 12px; }

  .checkout-form-grid { grid-template-columns: 1fr; gap: 12px; }
  .form-group.full { grid-column: 1; }
  .payment-tabs { flex-wrap: wrap; }
  .pay-tab { padding: 8px 12px 10px; font-size: 13px; }

  .checkout-nav { gap: 8px; }
  .btn-checkout-next, .btn-checkout-back { padding: 12px 16px; font-size: 14px; }
}