.oldtimer-entry {
  margin-block: 24px;
  padding: 20px;
  border: 1px solid var(--ds-color-border);
  border-radius: 12px;
  background: var(--ds-color-surface-muted);
}
.oldtimer-entry[hidden] {
  display: none;
}
.oldtimer-entry h3 {
  margin: 0 0 10px;
}
.oldtimer-entry p {
  font-size: 0.875rem;
  line-height: 1.6;
}
.oldtimer-entry-choice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-block: 18px;
  font-size: 0.875rem;
  line-height: 1.6;
  cursor: pointer;
}
.oldtimer-entry-choice input {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--ds-color-brand-900);
}
.oldtimer-entry a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.oldtimer-entry input:focus-visible {
  outline: 2px solid var(--ds-color-focus);
  outline-offset: 4px;
}

.fourk-choice[hidden] {
  display: none !important;
}
.fourk-choice {
  margin-block: 20px;
}

.booking-step[data-step="1"] .fourk-choice,
.booking-step[data-step="1"] #oldtimer-entry {
  order: 3;
}

/* Selection and disclosure are separate controls, so details never toggle an option. */
.compact-choice {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--ds-color-border);
}
.compact-choice[hidden] {
  display: none !important;
}
.compact-option-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 10px 76px 10px 0;
  font-size: 0.875rem;
  line-height: 1.45;
  cursor: pointer;
}
.compact-option-label input {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--ds-color-brand-900);
}
.compact-option-label > span {
  min-width: 0;
}
.compact-option-copy {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
}
.compact-option-copy b {
  white-space: nowrap;
  font-size: 0.8rem;
}
.option-note {
  display: block;
  margin-top: 3px;
  font-size: 0.75rem;
  color: var(--ds-color-text-muted, #625c53);
}
.compact-choice a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.option-details > summary {
  position: absolute;
  top: 10px;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 70px;
  min-height: 44px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  border-radius: 6px;
}
.option-details > summary::-webkit-details-marker {
  display: none;
}
.option-details > summary::after {
  content: "+";
  font-size: 1rem;
}
.option-details[open] > summary::after {
  content: "−";
}
.option-details > summary:hover {
  background: var(--ds-color-surface-muted);
}
.compact-choice :is(input, summary):focus-visible {
  outline: 2px solid var(--ds-color-focus);
  outline-offset: 3px;
}
.option-details > p {
  margin: 0 0 8px 32px;
  max-width: 65ch;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.signature-options .product-addon-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.booking-card .mot-compact-addon > .mot-addon-label {
  margin: 0;
  padding: 10px 76px 10px 0;
  min-height: 44px;
}
.mot-compact-addon .mot-addon-heading {
  flex-wrap: wrap;
  gap: 4px 16px;
}
.booking-card .mot-compact-addon .mot-addon-field {
  padding: 0 !important;
}