.checkout-bottom--single {
  display: block;
}

.checkout-order-col--full {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

.checkout-page--chains .checkout-purchase-block {
  width: 100%;
}

.checkout-page--chains .blank-option-grid {
  display: grid;
  gap: 0.85rem;
}

.checkout-page--chains .chain-purchase-layout {
  display: block;
}

.checkout-page--chains .blank-option-grid--small {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkout-page--chains .blank-option-grid--length {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.checkout-page--chains .blank-option-grid--length .blank-option.is-selected {
  background: #eef3fb;
  color: #143b72;
  border-color: #c9a227;
   box-shadow:
    0 0 0 2px #ffffff,
    0 0 0 4px rgba(170, 130, 10, 0.85);
}

.checkout-page--chains .blank-option {
  margin-top: 6px;
  border: 1px solid rgba(25, 50, 90, 0.22);
  border-radius: 10px;
  padding: 0.95rem 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.checkout-page--chains .blank-option:hover {
  transform: translateY(-1px);
}

.checkout-page--chains .blank-option--silver {
  background: linear-gradient(180deg, #f4f6f8 0%, #dde3e8 100%);
  color: #18304f;
}

.checkout-page--chains .blank-option--gold {
  background: linear-gradient(180deg, #f6e59a 0%, #d8b54d 100%);
  color: #4d3900;
}

.checkout-page--chains .blank-option--black {
  background: linear-gradient(180deg, #2f2f2f 0%, #151515 100%);
  color: #ffffff;
}

.checkout-page--chains .blank-option.is-selected {
  border-color: #c9a227;
  box-shadow:
    0 0 0 2px #ffffff,
    0 0 0 4px rgba(170, 130, 10, 0.85);
}

/*
.checkout-page--chains .blank-option--silver.is-selected {
  box-shadow: 0 0 0 2px rgba(87, 114, 143, 0.28);
}

.checkout-page--chains .blank-option--gold.is-selected {
  box-shadow: 0 0 0 2px rgba(181, 140, 26, 0.30);
}

.checkout-page--chains .blank-option--black.is-selected {
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.35);
}
*/


.checkout-page--chains .checkout-title {
  transition: color 0.15s ease;
  }
  
  
  /* tighten title spacing */
.checkout-page--chains .checkout-option-title {
  margin: 0 0 0.15rem;
  line-height: 1.2;
}

/* keep the finish group tight */
.checkout-page--chains .checkout-details-col .checkout-option-group {
  margin-bottom: 0.65rem;
}

/* push the length section down a little from the finish section */
.checkout-page--chains .checkout-details-col .checkout-option-group + .checkout-option-group {
  margin-top: 1rem;
}

/* keep the button rows snug to the titles */
.checkout-page--chains #finishOptions,
.checkout-page--chains #lengthOptions {
  margin-top: 0.15rem;
}


.checkout-page--chains .checkout-title.title--stainless {
  /*color: #243a57;*/
  color: #738BAA;
}

.checkout-page--chains .checkout-title.title--gold {
  color: #c9a227;
}

.checkout-page--chains .checkout-title.title--black {
  color: #1e1e1e;
}

.checkout-page--chains .checkout-order-col .checkout-option-group {
  margin-bottom: 0.95rem;
}

.checkout-page--chains .checkout-order-col .checkout-total {
  margin: 0.7rem 0 0;
}

.checkout-page--chains .checkout-selection-note--pvd-note {
  margin-top: 0.45rem;
  color: #2b3d57;
  font-size: 0.95rem;
  line-height: 1.45;
}


.checkout-page--chains .checkout-selection-note--pvd.is-visible {
  display: block;
}

.checkout-page--chains .checkout-btn--disabled {
  opacity: 0.72;
}

.checkout-page--chains .back-order-wrap {
  margin-top: 1rem;
  text-align: center;
}

.checkout-page--chains .back-order-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 42px;
  padding: 0.7rem 1.1rem;
  border: 2px solid rgba(24, 48, 79, 0.18);
  border-radius: 4px;
  background: #DDEAFC;
  color: #1d3557;
  font-size: 16px;
  letter-spacing: 2px;
 /* font: inherit; */
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.checkout-page--chains .back-order-btn:hover {
  border-color: rgba(31, 77, 146, 0.35);
  box-shadow: 0 2px 8px rgba(31, 77, 146, 0.10);
  transform: translateY(-1px);
}

.checkout-page--chains .back-order-btn:focus {
  outline: none;
  border-color: #1f4d92;
  box-shadow: 0 0 0 2px rgba(31, 77, 146, 0.16);
}

.checkout-page--chains .checkout-info-block--about p {
  margin-top: 0;
  margin-bottom: 0.85rem;
  line-height: 1.55;
}

.checkout-page--chains .checkout-info-block--about p:last-child {
  margin-bottom: 0;
}

.checkout-page--chains .checkout-info-block--about .checkout-selection-note {
  margin-top: 1rem;
}