:root{
  --primary-dark:color-mix(in srgb, var(--primary) 82%, black);
  --border:color-mix(in srgb, var(--primary) 16%, white);
  --soft-bg:color-mix(in srgb, var(--primary) 6%, white);
}

body{
  background:#fafafa;
}

.section{
  padding:80px 0;
}

.cart-layout{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:40px;
}

.cart-title{
  font-size:40px;
  font-weight:800;
  margin-bottom:30px;
  color:var(--primary-dark);
}

.cart-item{
  display:grid;
  grid-template-columns:120px 1fr 130px;
  gap:20px;
  align-items:center;
  padding:20px;
  background:#fff;
  border-radius:18px;
  border:1px solid var(--border);
  margin-bottom:15px;
  box-shadow:0 10px 30px rgba(89,63,214,0.06);
}

.cart-item img{
  width:100%;
  border-radius:14px;
  background:var(--soft-bg);
}

.cart-name{
  font-weight:800;
  font-size:18px;
  margin-bottom:6px;
  color:var(--site-text-color);
}

.cart-variant{
  color:#777;
  font-size:14px;
  margin-bottom:12px;
  font-weight:600;
}

.qty{
  display:flex;
  align-items:center;
  gap:8px;
}

.qty button{
  width:36px;
  height:36px;
  border:none;
  background:var(--primary);
  color:#fff;
  cursor:pointer;
  font-size:18px;
  border-radius:10px;
  font-weight:800;
}

.qty span{
  width:42px;
  text-align:center;
  font-weight:800;
  font-size:17px;
  color:var(--site-text-color);
}

.cart-right{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}

.cart-price{
  font-weight:800;
  font-size:20px;
  text-align:right;
  color:var(--site-text-color);
}

.remove-btn{
  border:none;
  background:#f4f4f4;
  width:42px;
  height:42px;
  border-radius:12px;
  cursor:pointer;
  font-size:16px;
  transition:.2s;
}

.remove-btn:hover{
  background:#ff4d4d;
  color:#fff;
}

.cart-summary{
  background:#fff;
  padding:25px;
  border-radius:20px;
  border:1px solid var(--border);
  position:sticky;
  top:120px;
  box-shadow:0 10px 30px rgba(89,63,214,0.06);
}

.summary-title{
  font-size:24px;
  font-weight:800;
  margin-bottom:20px;
  color:var(--primary-dark);
}

.summary-row{
  display:flex;
  justify-content:space-between;
  margin-bottom:12px;
  font-size:16px;
  color:var(--site-text-color);
}

.summary-total{
  font-size:20px;
  font-weight:800;
  margin-top:20px;
  padding-top:14px;
  border-top:1px solid #eee;
}

.checkout-btn{
  width:100%;
  margin-top:20px;
  height:55px;
  border:none;
  background:var(--primary);
  color:#fff;
  font-size:18px;
  font-weight:700;
  border-radius:14px;
  cursor:pointer;
  transition:.2s;
}

.checkout-btn:hover{
  background:var(--primary-dark);
}

.checkout-btn:disabled{
  opacity:.6;
  cursor:not-allowed;
}

.empty-cart{
  display:none;
  background:#fff;
  border:1px dashed var(--border);
  border-radius:18px;
  padding:30px;
  text-align:center;
  color:#666;
  font-weight:700;
}

.empty-cart.is-visible{
  display:block;
}

@media(max-width:900px){
  .cart-layout{
    grid-template-columns:1fr;
  }

  .cart-title{
    font-size:30px;
  }

  .cart-item{
    grid-template-columns:90px 1fr;
  }

  .cart-right{
    grid-column:1 / -1;
    flex-direction:row;
    justify-content:space-between;
    align-items:center;
  }

  .cart-summary{
    position:static;
  }
}