/* ============================================================================
   CART & CHECKOUT STYLES - BancadaCell
   Adaptado para usar variáveis de tema do layout principal
   ============================================================================ */

* {
  box-sizing: border-box;
}

/* ============================================================================
   HEADER
   ============================================================================ */
.cart-header {
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.cart-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.cart-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--clr-primary);
  font-weight: 700;
  font-size: 18px;
}

.icon-md {
  width: 24px;
  height: 24px;
  color: var(--clr-primary);
}

/* ============================================================================
   MAIN LAYOUT
   ============================================================================ */
.cart-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 16px 24px;
}

.cart-inner {
  background: var(--clr-bg);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 0;
}

/* ============================================================================
   BREADCRUMB
   ============================================================================ */
.cart-breadcrumb {
  margin-bottom: 30px;
}

.breadcrumb-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--clr-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.breadcrumb-btn:hover {
  color: var(--clr-primary-light);
}

.icon-sm {
  width: 20px;
  height: 20px;
}

.icon-xs {
  width: 16px;
  height: 16px;
}

.icon-xl {
  width: 64px;
  height: 64px;
}

/* ============================================================================
   TITLES
   ============================================================================ */
.cart-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 20px 0;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-count {
  font-size: 14px;
  font-weight: 400;
  color: var(--clr-text-secondary);
  background: var(--clr-bg-light);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ============================================================================
   EMPTY CART
   ============================================================================ */
.cart-empty {
  text-align: center;
  padding: 60px 20px;
}

.cart-empty-icon {
  color: var(--clr-border);
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.cart-empty h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--clr-text);
}

.cart-empty p {
  color: var(--clr-text-secondary);
  margin: 0 0 30px 0;
  font-size: 14px;
}

.cart-page .btn-primary,
.checkout-page .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--clr-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.cart-page .btn-primary:hover,
.checkout-page .btn-primary:hover {
  background: var(--clr-primary-light);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

/* ============================================================================
   LAYOUT COM ITENS
   ============================================================================ */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

@media (max-width: 768px) {
  .cart-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ============================================================================
   CART ITEMS
   ============================================================================ */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.cart-item:hover {
  border-color: var(--clr-primary);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

.cart-item.removing {
  opacity: 0;
  transform: translateX(-20px);
}

.cart-item-img {
  width: 90px;
  height: 90px;
  background: var(--clr-bg-light);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cart-item-name {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--clr-text);
}

.cart-item-model {
  font-size: 13px;
  color: var(--clr-text-secondary);
  margin: 0;
}

.cart-item-unit-price {
  font-size: 12px;
  color: var(--clr-primary);
  font-weight: 500;
  margin: 0;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Quantity Control */
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-bg);
}

.qty-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--clr-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 18px;
}

.qty-btn:hover:not(:disabled) {
  background: var(--clr-primary-pale);
}

.qty-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.qty-display {
  width: 40px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
}

.cart-item-total {
  font-weight: 700;
  font-size: 16px;
  color: var(--clr-primary);
  min-width: 100px;
  text-align: right;
}

.cart-remove-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--clr-error, #dc2626);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: var(--transition);
}

.cart-remove-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ============================================================================
   COUPON
   ============================================================================ */
.cart-coupon {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--clr-primary-pale);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius);
  margin-top: 10px;
}

.cart-coupon svg {
  color: var(--clr-primary);
  flex-shrink: 0;
}

.coupon-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--clr-text);
}

.coupon-input::placeholder {
  color: var(--clr-text-secondary);
}

.shipping-options-container-cart {
  width: 100%;
}

.shipping-option-cart {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 16px;
  margin-top: 10px;
  border-radius: var(--radius);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
}

.shipping-option-cart input {
  flex-shrink: 0;
}

.coupon-apply-btn {
  padding: 8px 16px;
  border: none;
  background: var(--clr-primary);
  color: white;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.coupon-apply-btn:hover:not(:disabled) {
  background: var(--clr-primary-light);
}

.coupon-apply-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.coupon-apply-btn.applied {
  background: var(--clr-success);
  color: white;
}

.coupon-apply-btn.applied:hover:not(:disabled) {
  background: #16a34a;
}

/* ============================================================================
   CART SUMMARY
   ============================================================================ */
.cart-summary {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow: auto;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.cart-summary::-webkit-scrollbar {
  width: 8px;
}

.cart-summary::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.3);
  border-radius: 999px;
}

.cart-summary-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--clr-text);
}

.cart-summary-lines {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--clr-text-secondary);
}

.summary-line span {
  font-weight: 500;
}

.summary-line--discount {
  color: var(--clr-primary);
}

.summary-line--discount span {
  font-weight: 600;
}

.summary-free-ship {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--clr-success);
  margin: 0;
  font-weight: 500;
}

.summary-divider {
  height: 2px;
  background: var(--clr-border);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-primary);
}

.summary-installments {
  font-size: 13px;
  color: var(--clr-text-secondary);
  margin: 0;
  text-align: center;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn-full {
  width: 100%;
}

.btn-xl {
  padding: 16px 20px;
  font-size: 16px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

/* ============================================================================
   PAYMENT BADGES & SECURITY
   ============================================================================ */
.cart-payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.payment-badge {
  padding: 6px 12px;
  background: var(--clr-bg-light);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--clr-text-secondary);
}

.cart-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: rgba(34, 197, 94, 0.12);
  border-radius: var(--radius);
  color: var(--clr-success);
  font-size: 13px;
  font-weight: 500;
}

.cart-security svg {
  flex-shrink: 0;
}

/* ============================================================================
   CHECKOUT STYLES
   ============================================================================ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--clr-primary);
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover {
  color: var(--clr-primary-dark);
}

.checkout-heading {
  font-size: 32px;
  margin-bottom: 16px;
}

.checkout-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

.checkout-note.top {
  margin-top: 0;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 350px);
  gap: 40px;
  align-items: start;
}

@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.checkout-form-section {
  background: var(--clr-surface);
  padding: 30px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  border: 1px solid var(--clr-border);
}

.checkout-form-section + .checkout-form-section {
  margin-top: 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--clr-primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--clr-text);
}

.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--clr-surface-low);
  color: var(--clr-text);
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-method {
  padding: 15px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--clr-surface);
  text-align: left;
  transition: var(--transition);
}

.payment-method:hover {
  border-color: var(--clr-primary);
  background: var(--clr-surface-low);
}

.payment-method.active {
  border-color: var(--clr-primary);
  background: var(--clr-primary-pale);
}

.payment-method-label {
  font-weight: 600;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.payment-note {
  font-size: 12px;
  color: var(--clr-text-secondary);
  margin-top: 5px;
}

.order-summary-card {
  background: var(--clr-surface);
  padding: 24px;
  border-radius: var(--radius);
  position: sticky;
  top: 100px;
  border: 1px solid var(--clr-border);
  max-height: calc(100vh - 120px);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.06);
}

.order-summary-card::-webkit-scrollbar {
  width: 8px;
}

.order-summary-card::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.28);
  border-radius: 999px;
}

.order-summary-card .order-totals {
  margin-top: auto;
}

.order-item {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--clr-border);
}

.order-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.order-item-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--clr-surface-low);
}

.order-item-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.order-item-details {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.order-item-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.order-item-name {
  font-weight: 600;
  color: var(--clr-text);
  font-size: 14px;
}

.order-item-model {
  font-size: 12px;
  color: var(--clr-text-secondary);
  margin: 4px 0;
}

.order-item-total {
  font-weight: 600;
  color: var(--clr-primary);
}

.order-totals {
  padding-top: 20px;
  border-top: 2px solid var(--clr-border);
}

.order-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--clr-text);
}

.order-total-row span:last-child {
  font-weight: 600;
}

.order-total-secondary {
  color: var(--clr-primary);
}

.order-total-summary {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-primary);
}

.checkout-btn {
  width: 100%;
  padding: 16px;
  background: var(--clr-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
  transition: var(--transition);
}

.checkout-btn:hover:not(:disabled) {
  background: var(--clr-primary-light);
}

.checkout-btn:disabled {
  opacity: 0.6;
  pointer-events: none;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(3px);
  z-index: 2000;
}

.confirm-modal-container {
  position: relative;
  width: min(520px, 100%);
  background: var(--clr-surface);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.18);
  text-align: center;
}

.confirm-modal-icon {
  width: 60px;
  height: 60px;
  line-height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.12);
  color: var(--clr-error);
  font-size: 28px;
}

.modal-cancel-btn,
.modal-confirm-btn {
  min-width: 130px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
}

.modal-cancel-btn {
  background: var(--clr-surface);
  color: var(--clr-text);
  border: 1px solid rgba(148, 163, 184, 0.48);
}

.modal-cancel-btn:hover {
  background: var(--clr-surface-low);
}

.modal-confirm-btn {
  background: var(--clr-error);
  color: white;
  border: none;
}

.modal-confirm-btn:hover {
  background: #dc2626;
}

.theme-dark .confirm-modal {
  background: rgba(15, 23, 42, 0.78);
}

.theme-dark .confirm-modal-container {
  background: #111827;
  border-color: rgba(148, 163, 184, 0.18);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.theme-dark .confirm-modal-icon {
  background: rgba(248, 113, 113, 0.18);
}

.theme-dark .confirm-modal-title {
  color: var(--clr-text-primary);
}

.theme-dark .confirm-modal-text {
  color: var(--clr-text-secondary);
}

.theme-dark .modal-cancel-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-text-primary);
  border-color: rgba(148, 163, 184, 0.28);
}

.theme-dark .modal-cancel-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ============================================================================
   TOAST NOTIFICATION
   ============================================================================ */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--clr-bg);
  border-left: 4px solid var(--clr-primary);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 400px;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

/* ============================================================================
   CONFIRMATION MODAL
   ============================================================================ */
.confirm-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(3px);
  z-index: 2000;
}

.confirm-modal.active {
  display: flex;
}

.confirm-modal-container {
  position: relative;
  width: min(520px, 100%);
  background: #ffffff;
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(226, 232, 240, 0.9);
  text-align: center;
}

.confirm-modal-icon {
  width: 60px;
  height: 60px;
  line-height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.12);
  color: var(--clr-error);
  font-size: 28px;
}

.confirm-modal-title {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--clr-text);
}

.confirm-modal-text {
  margin: 0 0 24px;
  color: var(--clr-text-secondary);
  line-height: 1.75;
  font-size: 15px;
}

.confirm-modal-text + .confirm-modal-text {
  margin-top: 18px;
}

.checkout-error {
  color: var(--clr-error);
}

.confirm-modal-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.modal-cancel-btn,
.modal-confirm-btn {
  min-width: 130px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
}

.modal-cancel-btn {
  background: rgba(255, 255, 255, 0.92);
  color: var(--clr-text);
  border: 1px solid rgba(148, 163, 184, 0.48);
}

.modal-cancel-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.modal-confirm-btn {
  background: var(--clr-error);
  color: white;
  border: none;
}

.modal-confirm-btn:hover {
  background: #dc2626;
}

.toast.toast-success {
  border-left-color: var(--clr-success);
}

.toast.toast-error {
  border-left-color: var(--clr-error);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */
.text-blue-600 {
  color: var(--clr-primary);
}

.font-semibold {
  font-weight: 600;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 640px) {
  .cart-page {
    padding: 12px;
  }

  .cart-inner {
    padding: 20px;
  }

  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: 12px;
  }

  .cart-item-img {
    width: 80px;
    height: 80px;
  }

  .cart-item-controls {
    grid-column: 1 / -1;
    flex-wrap: wrap;
  }

  .cart-title {
    font-size: 22px;
  }

  .cart-summary {
    position: static;
  }

  .cart-coupon {
    flex-wrap: wrap;
  }

  .btn-xl {
    padding: 14px 16px;
    font-size: 14px;
  }
}