.checkout-shell { max-width: 960px; margin: 0 auto; padding: 40px 28px 80px; }
.checkout-progress { display: flex; flex-wrap: wrap; gap: 16px 32px; list-style: none; padding: 0; font-size: 14px; }
.checkout-progress [aria-current] { border-bottom: 3px solid var(--accent); padding-bottom: 10px; font-weight: bold; }
.checkout-preview-note { padding: 16px; border: 1px solid var(--line); font-size: 12px; line-height: 1.7; }
.checkout-shell h1 { font: 48px/1.1 Georgia, serif; margin: 24px 0; }
.checkout-shell p { line-height: 1.8; }
.checkout-shell input[type=number], .checkout-shell select { display: block; padding: 12px; border: 1px solid var(--line); background: white; color: var(--deep); font: inherit; width: 100%; box-sizing: border-box; margin: 8px 0 16px; }
#party-size { max-width: 180px; }
.checkout-shell [hidden] { display: none !important; }
.checkout-shell button { cursor: pointer; font: inherit; }
.checkout-shell button:disabled { cursor: not-allowed; opacity: .6; }
.checkout-secondary { padding: 12px 20px; background: white; color: var(--deep); border: 1px solid var(--line); }
.checkout-actions { display: flex; justify-content: space-between; gap: 20px; margin-top: 32px; }
.cabin-allocation { padding: 24px; border: 1px solid var(--line); margin: 20px 0; }
.cabin-allocation h2 { font: 25px Georgia, serif; }
.allocation-fields { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.checkout-check { display: flex; align-items: flex-start; gap: 12px; margin: 16px 0; line-height: 1.6; }
.checkout-check input { margin-top: 6px; flex-shrink: 0; }
.checkout-shell fieldset { border: 1px solid var(--line); margin: 24px 0; padding: 16px 24px; }
.checkout-merch { display: grid; grid-template-columns: 200px 1fr; gap: 24px; margin: 32px 0; }
.checkout-merch img, .ship-layout-reference img { max-width: 100%; height: auto; }
#checkout-totals { border-top: 3px solid var(--accent); padding: 20px 0; }
#checkout-totals strong { font-size: 24px; }
#checkout-error { color: #9b301d; }
@media(max-width:600px) { .checkout-shell { padding: 24px 20px 60px; } .checkout-shell h1 { font-size: 36px; } .allocation-fields, .checkout-merch { grid-template-columns: 1fr; } .cabin-allocation { padding: 16px; } }

/* Compact, touch-friendly quantities and aligned prices. */
.checkout-merch { grid-template-columns: 140px minmax(0, 1fr); align-items: center; padding: 24px 0; margin: 0; border-bottom: 1px solid var(--line); }
.checkout-merch h2 { font: 26px/1.2 Georgia, serif; margin: 0 0 8px; }
.checkout-merch p { margin: 4px 0 16px; }
.checkout-merch img { width: 140px; aspect-ratio: 1; object-fit: contain; }
.merch-purchase { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.merch-purchase label, .merch-line-total span { display: block; font-size: 12px; margin-bottom: 8px; }
.quantity-stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.quantity-stepper button { width: 44px; height: 44px; padding: 0; border: 0; background: white; color: var(--deep); font-size: 22px; }
.quantity-stepper button:hover:not(:disabled) { background: #eef3f3; }
.checkout-shell .quantity-stepper input { width: 48px; height: 44px; margin: 0; padding: 0; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; appearance: textfield; -moz-appearance: textfield; }
.quantity-stepper input::-webkit-inner-spin-button, .quantity-stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.quantity-stepper :focus-visible { outline: 2px solid var(--deep); outline-offset: -3px; }
.merch-line-total { text-align: right; }
.merch-line-total strong { display: block; font-size: 20px; line-height: 44px; }
.merch-total-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; border-bottom: 2px solid var(--deep); }
.merch-total-bar span { display: block; font-weight: bold; }
.merch-total-bar small { display: block; margin-top: 6px; line-height: 1.5; }
.merch-total-bar > strong { font-size: 28px; white-space: nowrap; }
#checkout-totals { margin-top: 32px; }
#checkout-totals h2 { font: 30px Georgia, serif; margin: 0 0 20px; }
.checkout-total-row { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 10px 0; line-height: 1.5; }
#checkout-totals .checkout-total-row strong { font-size: 18px; white-space: nowrap; }
.checkout-total-row strong, .merch-total-bar strong, .merch-line-total strong, .quantity-stepper input { font-variant-numeric: tabular-nums; }
.checkout-saving { color: #256246; }
.checkout-booking-total { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 20px; }
.checkout-due { background: var(--deep); color: white; padding: 24px; margin-top: 20px; }
#checkout-totals .checkout-due strong { font-size: 30px; }
#checkout-totals > p { font-size: 13px; }
#checkout-totals h3 { font-size: 16px; margin-top: 28px; }
.checkout-schedule-row { border-bottom: 1px solid var(--line); font-size: 14px; }
#checkout-totals .checkout-schedule-row strong { font-size: 15px; }
@media(max-width:600px) {
  .checkout-merch { grid-template-columns: 80px minmax(0, 1fr); gap: 16px; align-items: start; }
  .checkout-merch h2 { font-size: 22px; }
  .merch-purchase { flex-wrap: wrap; }
  .merch-line-total { text-align: left; }
  .merch-total-bar > strong { font-size: 24px; }
  .checkout-due { flex-direction: column; gap: 8px; padding: 20px; }
}

#checkout-next { margin-left: auto; }
.checkout-shell [data-step="3"] > .button { display: block; margin-left: auto; }

.spots-remaining { font-size: 22px; margin: 0 0 24px; color: var(--deep); }
.spot-options { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.spot-options button { min-width: 64px; min-height: 60px; padding: 12px 20px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--deep); font-size: 22px; font-weight: bold; }
.spot-options button[aria-pressed="true"] { background: var(--deep); color: white; border-color: var(--deep); }
.spot-options button:hover:not([aria-pressed="true"]) { background: #eef3f3; }
.spot-options button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media(max-width:600px) { .spot-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.berth-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 2px solid var(--deep); margin-top: 28px; }
.berth-toolbar strong { display: block; font-size: 22px; }
.berth-toolbar p { margin: 8px 0 0; font-size: 14px; }
#add-cabin { flex-shrink: 0; background: var(--deep); color: white; border-color: var(--deep); font-weight: bold; border-radius: 4px; min-height: 48px; }
.cabin-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.cabin-heading h2 { margin: 0; }
.remove-cabin { background: transparent; border: 0; color: var(--deep); text-decoration: underline; padding: 12px 0 12px 12px; font-size: 14px !important; }
.cabin-allocation { border-radius: 6px; padding: 24px; }
.cabin-allocation label { font-size: 14px; font-weight: bold; }
.roommate-request { padding-top: 16px; border-top: 1px solid var(--line); margin-top: 4px; }
.roommate-request p { margin: 0; font-size: 14px; }
.cabin-undo { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 16px; background: #eef3f3; margin-top: 20px; }
#undo-cabin { background: none; color: var(--deep); border: 0; text-decoration: underline; font-weight: bold; padding: 10px; }
.cabins-empty { padding: 32px 24px; border: 1px dashed var(--line); margin: 24px 0; }
.cabins-empty h2 { font: 26px Georgia, serif; margin-top: 0; }
.cabins-empty p { margin-bottom: 0; }
@media(max-width:600px) { .berth-toolbar { align-items: stretch; flex-direction: column; gap: 16px; } .cabin-allocation { padding: 20px 16px; } .cabin-heading { margin-bottom: 16px; } }

.checkout-shell .cabin-fare { font-size: 13px; margin: -8px 0 16px; }

.cabin-spots-label { display: block; font-size: 14px; font-weight: bold; }
.allocation-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cabin-spot-options { display: flex; gap: 8px; margin: 8px 0 16px; }
.cabin-spot-options button { min-width: 48px; min-height: 48px; padding: 8px 14px; font-size: 18px; }
@media(max-width:600px) { .allocation-fields { grid-template-columns: 1fr; gap: 8px; } .cabin-spot-options { display: flex; } }

.allocation-people { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 12px; max-width: 550px; }
.allocation-person { width: 24px; height: 40px; color: var(--deep); }
.allocation-person svg { display: block; width: 100%; height: 100%; }
.allocation-person.assigned { color: #cbd5d8; }
.cabin-spot-options button:disabled { opacity: .35; background: #eef3f3; }

.fare-line-detail { display: block; font-size: 13px; margin-top: 6px; font-weight: normal; }
.checkout-fare-row { padding: 16px 0; border-bottom: 1px solid var(--line); }

/* Keep labels and amounts on the same inset throughout the summary. */
#checkout-totals { --total-inset: 24px; }
#checkout-totals > h2, #checkout-totals > h3, #checkout-totals > p { padding-inline: var(--total-inset); }
.checkout-total-row { padding-inline: var(--total-inset); }
.checkout-due { padding-inline: var(--total-inset); }
@media(max-width:600px) {
  #checkout-totals { --total-inset: 20px; }
  #checkout-totals .checkout-due strong { align-self: flex-end; }
}

.booking-terms { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 24px; }
.booking-terms h2 { font: 28px Georgia, serif; }
.policy-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.8; }
.booking-reference { overflow-wrap: anywhere; }
.booking-payment { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding: 20px 24px; }
.booking-payment h3 { margin: 0 !important; }
.booking-payment details { flex-basis: 100%; }
.booking-payment p { margin: 8px 0; }

.booking-cabin-summary { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.booking-cabin-summary .allocation-people { margin: 0; flex-shrink: 0; }
.booking-cabin-summary p { font-size: 13px; margin: 6px 0 0; }
.booking-cabin-summary > div:last-child { flex: 1 1 180px; }

.checkout-shell .payment-methods { border: 0; padding: 0; }
.payment-methods legend { font-weight: bold; margin-bottom: 12px; }
.payment-method-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.payment-method-option { display: flex; align-items: flex-start; gap: 12px; padding: 20px; border: 2px solid var(--line); border-radius: 6px; cursor: pointer; }
.payment-method-option:has(input:checked) { border-color: var(--deep); background: var(--deep); color: white; }
.payment-method-option:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.payment-method-option input { width: 20px; height: 20px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--accent); }
.payment-method-option strong { display: block; font-size: 20px; }
.payment-method-option small { display: block; font-size: 13px; line-height: 1.5; margin-top: 8px; }
@media(max-width:600px) { .payment-method-option { padding: 16px 12px; gap: 8px; } .payment-method-option strong { font-size: 18px; } }

.checkout-billing { display: grid; gap: 1rem; margin: 1.5rem 0; }
.checkout-billing label { display: grid; gap: .4rem; }
.checkout-billing input { padding: .75rem; border: 1px solid #aaa; border-radius: 4px; font: inherit; }