/* ========================================
   CART & CHECKOUT SHARED LAYOUT
   ======================================== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 900px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary { order: -1; }
}

/* Cart items */
.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}
@media (max-width: 600px) { .cart-item { grid-template-columns: 70px 1fr; } }

.cart-item img {
  width: 90px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--color-light);
}
@media (max-width: 600px) { .cart-item img { width: 70px; height: 85px; } }

.cart-item__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-1);
}
.cart-item__meta { font-size: var(--fs-xs); color: var(--color-muted); }
.cart-item__price { font-size: var(--fs-sm); color: var(--color-muted); margin-top: var(--space-2); }

.cart-item__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}
.cart-item__remove { color: var(--color-muted); padding: 4px; transition: color var(--transition); }
.cart-item__remove:hover { color: #C0392B; }
.cart-item__total { font-weight: 700; font-size: var(--fs-md); white-space: nowrap; }

/* Order summary box */
.order-summary {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  border: 1px solid var(--color-border);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-sm);
  padding: var(--space-2) 0;
  color: var(--color-muted);
}
.summary-divider { height: 1px; background: var(--color-border); margin: var(--space-4) 0; }
.summary-total {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-primary);
}

/* ========================================
   CHECKOUT PAGE
   ======================================== */
.checkout-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.checkout-section-title .step-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-body);
}

.address-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.address-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  font-size: var(--fs-sm);
}
.address-card.selected { border-color: var(--color-accent); background: rgba(196,92,38,0.04); }
.address-card strong { display: block; margin-bottom: var(--space-1); }
.address-card .check {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}
.address-card.selected .check { display: flex; }

/* Payment options */
.payment-methods { display: flex; flex-direction: column; gap: var(--space-3); }
.payment-method {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.payment-method input[type="radio"] { accent-color: var(--color-accent); width: 18px; height: 18px; }
.payment-method.selected { border-color: var(--color-accent); }
.payment-method__label strong { display: block; font-size: var(--fs-sm); margin-bottom: 2px; }
.payment-method__label span { font-size: var(--fs-xs); color: var(--color-muted); }