.cart-main {
  flex: 1;
  padding: 2.5rem 2rem;
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
}

.cart-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.cart-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.cart-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
  position: relative;
}

.cart-skeleton {
  grid-column: 1;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  grid-column: 1;
}

.cart-item {
  display: flex;
  gap: 1.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.cart-item-image {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.cart-item-noimg {
  width: 100%;
  height: 100%;
  background: var(--bg-tertiary);
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cart-item-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-material {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cart-item-dimension,
.cart-item-option {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin: 0.1rem 0;
}

.cart-item-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  padding: 0.25rem;
}

.quantity-btn {
  width: 32px;
  height: 32px;
  border: none;
  background-color: var(--bg-primary);
  border-radius: 6px;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
}

.quantity-btn:hover {
  opacity: 0.8;
}

.quantity-display {
  width: 40px;
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
}

.remove-btn {
  padding: 0.5rem 1rem;
  background-color: #dc3545;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.remove-btn:hover {
  opacity: 0.9;
}

.cart-summary {
  grid-column: 2;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  height: fit-content;
  position: sticky;
  top: 2rem;
}

.cart-summary h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 1rem;
}

.summary-item span:first-child {
  color: var(--text-secondary);
}

.summary-item span:last-child {
  font-weight: 700;
  color: var(--text-primary);
}

.summary-item:last-child {
  border-bottom: none;
  font-size: 1.25rem;
}

.checkout-btn {
  width: 100%;
  padding: 1rem 2rem;
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 1.5rem;
}

.checkout-btn:hover {
  opacity: 0.9;
}

.empty-cart {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-cart h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.empty-cart a:not(.checkout-btn) {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .cart-content {
    grid-template-columns: 1fr;
  }
  
  .cart-skeleton,
  .cart-items,
  .cart-summary {
    grid-column: 1;
  }

  .cart-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .cart-main {
    padding: 1.5rem 1rem;
    padding-bottom: 5rem;
  }
  
  .cart-title {
    font-size: 2rem;
  }
  
  .cart-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .cart-item-image {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    align-self: flex-start;
  }

  .cart-item-info {
    min-width: 0;
  }

}

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.checkout-modal[hidden] {
  display: none !important;
}

.checkout-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.checkout-modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem;
}

.checkout-modal-panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.checkout-modal-hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.pay-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pay-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}

.pay-option--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.checkout-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.checkout-field input,
.checkout-field textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
}

.checkout-modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.checkout-btn--ghost {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.checkout-modal-panel--wide {
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.empty-cart--auth {
  padding: 3rem 1.5rem;
}

.empty-cart--auth p {
  margin: 0.5rem 0 1.25rem;
  color: var(--text-secondary);
}

.empty-cart--auth .checkout-btn--inline {
  display: inline-block;
  width: auto;
  margin-top: 0;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
}

.empty-cart--auth .checkout-btn--inline:hover {
  opacity: 0.9;
  color: var(--button-text);
}

.checkout-amount-banner {
  margin: 0 0 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(219, 39, 119, 0.1);
  border: 1px solid rgba(219, 39, 119, 0.25);
  font-size: 0.95rem;
  color: var(--text-primary);
}

.checkout-amount-banner strong {
  font-size: 1.15rem;
  color: var(--accent-color);
}

.bank-card-visual {
  position: relative;
  margin-bottom: 1rem;
  padding: 1.25rem 1.35rem;
  border-radius: 16px;
  background: linear-gradient(145deg, #1a1a1a 0%, #0a0a0a 55%, #1f1f1f 100%);
  color: #f5f5f5;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bank-card-visual::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.bank-card-visual__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.bank-card-visual__bank {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.bank-card-visual__mc {
  flex-shrink: 0;
}

.bank-card-visual__number {
  margin: 0 0 1.25rem;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  font-family: ui-monospace, 'SF Mono', monospace;
  word-spacing: 0.15em;
}

.bank-card-visual__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
}

.bank-card-visual__label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.65;
  margin-bottom: 0.2rem;
}

.bank-card-visual__value {
  font-size: 0.95rem;
  font-weight: 600;
}

.bank-card-visual__copy {
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.bank-card-visual__copy:hover {
  background: rgba(255, 255, 255, 0.2);
}

.c2c-pay-methods {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.c2c-method {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
}

.c2c-method strong {
  display: block;
  font-size: 0.9rem;
}

.c2c-method small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.c2c-method--active {
  border-color: var(--accent-color);
  background: rgba(219, 39, 119, 0.06);
}

.c2c-method--muted {
  opacity: 0.55;
}

.c2c-method--wa {
  border-color: #25d366;
  background: rgba(37, 211, 102, 0.08);
}

.c2c-method--wa:hover {
  background: rgba(37, 211, 102, 0.14);
}

.c2c-method__icon {
  flex-shrink: 0;
  width: 2rem;
  text-align: center;
}

.c2c-method--wa .c2c-method__icon {
  color: #25d366;
}