@layer m1-booking {
  .booking-shell {
    max-width: 980px;
  }
  .booking-shell--edit {
    max-width: 1060px;
  }
  .booking-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 1.6rem;
  }
  .booking-page-header h1 {
    margin-bottom: .45rem;
    font-size: clamp(2.35rem, 5vw, 4rem);
  }
  .booking-page-header p {
    max-width: 650px;
    margin-bottom: 0;
    color: var(--m1-ink-muted);
  }
  .booking-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .8rem;
  }
  .booking-title-row h1 {
    margin-bottom: 0;
  }
  .booking-context-note {
    margin-bottom: 1.25rem;
  }
  .booking-progress {
    margin-bottom: 1.25rem;
  }
  .booking-progress ol {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-md);
    background: var(--m1-surface);
    list-style: none;
    overflow: hidden;
  }
  .booking-progress li {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 64px;
    align-items: center;
    gap: .65rem;
    padding: .8rem 1rem;
    border-left: 1px solid var(--m1-border);
    color: var(--m1-ink-subtle);
  }
  .booking-progress li:first-child {
    border-left: 0;
  }
  .booking-progress li::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    background: transparent;
    content: "";
  }
  .booking-progress li.is-current {
    color: var(--m1-ink);
    background: var(--m1-surface-soft);
  }
  .booking-progress li.is-current::after {
    background: var(--m1-business-accent);
  }
  .booking-progress li.is-complete {
    color: var(--m1-ink-muted);
  }
  .booking-progress li > span {
    display: grid;
    width: 25px;
    height: 25px;
    flex: none;
    place-items: center;
    border: 1px solid var(--m1-border);
    border-radius: 50%;
    font-size: .72rem;
    font-weight: 800;
  }
  .booking-progress li.is-current > span,
  .booking-progress li.is-complete > span {
    border-color: var(--m1-navy);
    background: var(--m1-navy);
    color: #fff;
  }
  .booking-progress strong {
    min-width: 0;
    overflow: hidden;
    font-size: .8rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .booking-form {
    display: grid;
    gap: 1.25rem;
  }
  .booking-step {
    display: grid;
    gap: 1rem;
  }
  .booking-section {
    overflow: hidden;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-md);
    background: var(--m1-surface);
    box-shadow: var(--m1-shadow-sm);
  }
  .booking-section__header {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: .9rem;
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid var(--m1-border);
    background: var(--m1-surface-soft);
  }
  .booking-section__header h2 {
    margin-bottom: .2rem;
    font-size: 1.18rem;
  }
  .booking-section__header p {
    margin-bottom: 0;
    color: var(--m1-ink-muted);
    font-size: .84rem;
  }
  .booking-section__index {
    padding-top: .18rem;
    color: var(--m1-business-accent-strong);
    font-size: .72rem;
    font-weight: 820;
    letter-spacing: .06em;
  }
  .booking-section__body {
    display: grid;
    gap: 1.4rem;
    padding: 1.5rem;
  }
  .field__optional {
    margin-left: .25rem;
    color: var(--m1-ink-subtle);
    font-size: .72rem;
    font-weight: 560;
  }
  .booking-staff-field {
    padding: 1rem;
    border: 1px solid #e6d5a9;
    border-radius: var(--m1-radius-sm);
    background: #fcf8ec;
  }
  .service-control-stack {
    display: grid;
    gap: 1.25rem;
  }
  .service-choice-field {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
  }
  .service-choice-field > legend {
    margin-bottom: .55rem;
    padding: 0;
  }
  .choice-card-grid {
    display: grid;
    align-items: stretch;
    gap: .65rem;
  }
  .choice-card-grid--trip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .choice-card-grid--vehicle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .choice-card {
    position: relative;
    display: block;
    min-width: 0;
    cursor: pointer;
  }
  .choice-card > input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
  }
  .choice-card__body {
    /* height:100% is the equal-peer-height fix: .choice-card-grid stretches
       every grid item (the label) to the tallest row member already, but
       without this the visible body only ever sized to its own content --
       so a longer description (e.g. "Special Request") grew taller than
       its siblings even though their invisible wrappers matched. */
    display: grid;
    height: 100%;
    min-height: 92px;
    align-content: start;
    gap: .26rem;
    padding: .85rem .9rem;
    border: 1px solid var(--m1-border-strong);
    border-radius: var(--m1-radius-sm);
    background: var(--m1-surface);
    box-shadow: 0 1px 2px rgba(16, 24, 39, .03);
    transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease, transform .16s ease;
  }
  .choice-card:hover .choice-card__body {
    border-color: #949eab;
    background: var(--m1-surface-soft);
    transform: translateY(-1px);
  }
  .choice-card > input:checked + .choice-card__body {
    border-color: var(--m1-navy);
    background: color-mix(in srgb, var(--m1-surface) 94%, var(--m1-business-accent-soft));
    box-shadow: inset 0 0 0 1px var(--m1-navy);
  }
  .choice-card > input:focus-visible + .choice-card__body {
    outline: 3px solid color-mix(in srgb, var(--m1-focus) 34%, transparent);
    outline-offset: 2px;
  }
  .choice-card__body strong {
    color: var(--m1-ink);
    font-size: .88rem;
    line-height: 1.25;
  }
  .choice-card__body > span {
    color: var(--m1-ink-muted);
    font-size: .74rem;
    line-height: 1.35;
  }
  .choice-card.is-incompatible .choice-card__body {
    border-color: color-mix(in srgb, var(--m1-danger) 48%, var(--m1-border));
    background: var(--m1-danger-soft);
  }
  .choice-card.is-incompatible:not(:has(input:checked)) .choice-card__body {
    opacity: .76;
  }
  .choice-card__compatibility {
    min-block-size: 1em;
    color: var(--m1-danger) !important;
    font-size: .7rem !important;
    font-weight: 720;
  }
  .service-choice-field[aria-invalid="true"] .choice-card-grid {
    border-radius: var(--m1-radius-sm);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--m1-danger) 14%, transparent);
  }
  .service-choice-field .field__status {
    min-block-size: 2.9em;
  }

  /* Operator density: staff scan and repeat this choice many times a day.
     Lower padding, smaller secondary text, less vertical height -- the
     same component, not a duplicate stylesheet. */
  .choice-card-grid--operator {
    gap: .5rem;
  }
  .choice-card-grid--operator .choice-card__body {
    min-height: 0;
    padding: var(--m1-choice-card-padding-compact) .7rem;
  }
  .choice-card-grid--operator .choice-card__body strong {
    font-size: .84rem;
  }
  .choice-card-grid--operator .choice-card__body > span {
    font-size: .72rem;
  }
  .choice-card-grid--operator .choice-card > input:focus-visible + .choice-card__body {
    outline-width: 2px;
    outline-offset: 2px;
  }
  .passenger-field .field__status {
    min-block-size: 4.35em;
  }
  .passenger-field {
    max-width: 25rem;
  }
  /* Content-sized on purpose: a passenger count is a small integer, so the
     control reads as one compact unit (roughly button + value + button)
     rather than a field spanning most of the row. The value column is a
     fixed width, not 1fr -- it must never expand to fill the row. */
  .passenger-stepper {
    display: inline-grid;
    width: max-content;
    grid-template-columns: var(--m1-stepper-button-size) var(--m1-stepper-value-width) var(--m1-stepper-button-size);
    gap: 0;
    align-items: stretch;
    border: 1px solid var(--m1-border-strong);
    border-radius: var(--m1-radius-sm);
    overflow: hidden;
  }
  .passenger-stepper__button {
    display: grid;
    height: var(--m1-stepper-button-size);
    place-items: center;
    padding: 0;
    border: 0;
    background: var(--m1-surface);
    color: var(--m1-ink);
    font-size: 1.2rem;
    font-weight: 720;
    line-height: 1;
    cursor: pointer;
  }
  .passenger-stepper__button:first-child {
    border-right: 1px solid var(--m1-border-strong);
  }
  .passenger-stepper__button:last-child {
    border-left: 1px solid var(--m1-border-strong);
  }
  .passenger-stepper__button:hover:not(:disabled) {
    background: var(--m1-surface-soft);
  }
  .passenger-stepper__button:disabled {
    cursor: not-allowed;
    opacity: .42;
  }
  body.m1-app .passenger-stepper input[type="number"] {
    height: var(--m1-stepper-button-size);
    min-height: 0;
    padding-inline: .3rem;
    border: 0;
    text-align: center;
    font-size: 1rem;
    font-weight: 760;
    appearance: textfield;
    /* A fixed column width means the digit count never shifts the
       control's overall size between "1" and "12". */
  }
  .passenger-stepper input[type="number"]::-webkit-inner-spin-button,
  .passenger-stepper input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    appearance: none;
  }
  .passenger-field input[aria-invalid="true"] {
    border-color: var(--m1-danger);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--m1-danger) 14%, transparent);
  }
  .booking-section__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--m1-border);
    background: var(--m1-surface-soft);
  }
  .booking-section__footer--end {
    justify-content: flex-end;
  }
  .route-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .location-field {
    display: grid;
    min-width: 0;
    gap: .65rem;
    padding: 1rem;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-sm);
    background: var(--m1-surface-soft);
  }
  .location-field__header {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
  }
  .booking-schedule-grid {
    padding-top: .25rem;
  }
  .stops-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .75rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--m1-border);
  }
  .stops-field > div:first-child {
    display: flex;
    align-items: baseline;
    gap: .5rem;
  }
  .stops-field > div:first-child strong {
    font-size: .88rem;
  }
  .stops-field > div:first-child span {
    color: var(--m1-ink-muted);
    font-size: .74rem;
  }
  .stops-field__list {
    display: grid;
    grid-column: 1 / -1;
    gap: .6rem;
  }
  .stop-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: .55rem;
  }
  .return-details {
    display: grid;
    gap: 1.35rem;
    margin-top: .35rem;
    padding: 1.25rem;
    border: 1px solid #d8c28b;
    border-radius: var(--m1-radius-md);
    background: #fdfaf1;
  }
  .return-details > header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ddbd;
  }
  .return-details > header h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
  }
  .return-details > header p {
    max-width: 54ch;
    margin-bottom: 0;
    color: var(--m1-ink-muted);
    font-size: .8rem;
  }
  .segmented-control--return-mode {
    width: 100%;
  }
  .segmented-control--return-mode button {
    flex: 1;
    text-align: center;
  }
  .return-details__summary {
    margin: 0;
    padding: .55rem .75rem;
    border: 1px solid #e9ddbd;
    border-radius: var(--m1-radius-sm);
    background: #f5ecd2;
    color: var(--m1-ink-muted);
    font-size: .82rem;
  }
  .return-details input[readonly] {
    background: var(--m1-surface-soft);
    color: var(--m1-ink-muted);
    cursor: not-allowed;
  }
  .saved-passenger {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: .45rem .8rem;
    padding: 1rem;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-sm);
    background: var(--m1-surface-soft);
  }
  .saved-passenger label {
    grid-column: 1 / -1;
  }
  .saved-passenger a {
    min-height: 44px;
    align-content: center;
    color: var(--m1-ink-muted);
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
  }
  .booking-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding-top: .2rem;
  }
  .booking-actions--sticky {
    position: sticky;
    z-index: 10;
    bottom: 12px;
    justify-content: flex-end;
    padding: .8rem;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-md);
    background: color-mix(in srgb, var(--m1-surface) 94%, transparent);
    box-shadow: var(--m1-shadow-md);
    backdrop-filter: blur(12px);
  }
  .form-error-summary {
    display: block;
  }
  .form-error-summary strong {
    display: block;
    margin-bottom: .35rem;
  }
  .form-error-summary ul {
    margin: 0;
    padding-left: 1.1rem;
  }
  .form-error-summary a {
    color: inherit;
  }
  .review-pending-note {
    margin-bottom: .25rem;
  }
  .review-grid {
    display: grid;
    gap: 1rem;
  }
  .review-grid > section {
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-sm);
    overflow: hidden;
  }
  .review-grid section > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--m1-border);
    background: var(--m1-surface-soft);
  }
  .review-grid h3 {
    margin-bottom: 0;
    font-size: .95rem;
  }
  .review-grid header button {
    min-height: 36px;
    padding: .3rem .5rem;
    border: 0;
    background: transparent;
    color: var(--m1-info);
    font-size: .78rem;
    font-weight: 760;
    cursor: pointer;
  }
  .review-grid dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: .35rem 1rem .65rem;
  }
  .review-grid .review-item {
    min-width: 0;
    padding: .65rem 0;
    border-bottom: 1px solid var(--m1-border);
  }
  .review-grid .review-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
  .review-grid dt {
    margin-bottom: .15rem;
    color: var(--m1-ink-muted);
    font-size: .7rem;
    font-weight: 740;
    letter-spacing: .05em;
    text-transform: uppercase;
  }
  .review-grid dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
    font-size: .9rem;
  }
  @media (max-width: 760px) {
    .booking-page-header {
      align-items: flex-start;
      flex-direction: column;
      gap: .85rem;
    }
    .booking-page-header h1 {
      font-size: 2.35rem;
    }
    .booking-progress::before {
      display: block;
      margin-bottom: .55rem;
      color: var(--m1-ink-muted);
      content: attr(data-progress-label);
      font-size: .78rem;
      font-weight: 760;
    }
    .booking-progress ol {
      min-width: 0;
    }
    .booking-progress li {
      min-height: 48px;
      justify-content: center;
      padding: .55rem .35rem;
    }
    .booking-progress li > span {
      width: 23px;
      height: 23px;
    }
    .booking-progress strong {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      white-space: nowrap;
    }
    .booking-section__header {
      padding: 1.05rem 1rem;
    }
    .booking-section__body {
      padding: 1rem;
    }
    .choice-card-grid--vehicle {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .booking-section__footer {
      align-items: stretch;
      flex-direction: column-reverse;
      padding: .9rem 1rem;
    }
    .booking-section__footer .button {
      width: 100%;
    }
    .booking-section__footer--end {
      flex-direction: column;
    }
    .route-grid {
      grid-template-columns: 1fr;
    }
    .return-details {
      padding: 1rem;
    }
    .return-details > header {
      align-items: flex-start;
      flex-direction: column;
      gap: .35rem;
    }
    .saved-passenger {
      grid-template-columns: 1fr;
    }
    .saved-passenger a {
      min-height: auto;
      white-space: normal;
    }
    .booking-actions {
      align-items: stretch;
      flex-direction: column-reverse;
    }
    .booking-actions .button {
      width: 100%;
    }
    .booking-actions--sticky {
      position: static;
      padding: 0;
      border: 0;
      background: transparent;
      box-shadow: none;
      backdrop-filter: none;
    }
    .review-grid dl {
      grid-template-columns: 1fr;
    }
    .review-grid .review-item:nth-last-child(2) {
      border-bottom: 1px solid var(--m1-border);
    }
  }
  @media (max-width: 390px) {
    .passenger-field .field__status {
      min-block-size: 5.8em;
    }
    .choice-card-grid--trip {
      grid-template-columns: 1fr;
    }
    .choice-card__body {
      min-height: 76px;
    }
    .passenger-field {
      max-width: none;
    }
    .location-field__header {
      align-items: flex-start;
      flex-direction: column;
    }
    .segmented-control {
      width: 100%;
    }
    .segmented-control button {
      flex: 1;
    }
  }
}

/* 2026.09.01.2 — luxury chauffeur booking experience with supplied fleet photography.
Scoped to customer/guest booking so staff operations retain their denser workflow. */
@layer m1-booking {
  body.m1-app.booking-form-page--luxury {
    background: #f6f4ef;
    color: #121927;
  }
  .booking-shell--luxury {
    width: min(calc(100% - 48px), 1280px);
    max-width: 1280px;
    padding-block: clamp(30px, 4vw, 58px) clamp(48px, 6vw, 84px);
  }
  .booking-experience-layout {
    display: block;
  }
  .booking-shell--luxury .booking-experience-layout {
    display: grid;
    grid-template-columns: minmax(330px, .72fr) minmax(590px, 1.28fr);
    align-items: start;
    gap: clamp(32px, 4vw, 58px);
  }
  .booking-concierge {
    position: sticky;
    top: 24px;
    display: grid;
    min-height: 710px;
    overflow: hidden;
    align-content: start;
    padding: clamp(32px, 4vw, 50px);
    border-radius: 18px;
    background: radial-gradient(circle at 76% 24%, rgba(142, 168, 195, .11), transparent 34%), #0b1320;
    box-shadow: 0 28px 70px rgba(9, 17, 31, .16);
    color: #f8f5ee;
  }
  .booking-concierge__eyebrow {
    color: #8ea8c3;
    font-size: .67rem;
    font-weight: 720;
    letter-spacing: .17em;
    line-height: 1.3;
    text-transform: uppercase;
  }
  .booking-concierge h2 {
    margin: .9rem 0 .8rem;
    color: #fffdf8;
    font-size: clamp(2rem, 3.5vw, 3.25rem);
    font-weight: 520;
    letter-spacing: -.035em;
    line-height: 1.02;
  }
  .booking-concierge__intro > p {
    max-width: 37ch;
    margin: 0;
    color: #adb5c0;
    font-size: .95rem;
    line-height: 1.72;
  }
  .booking-concierge__visual {
    position: relative;
    margin: 42px -16px 0;
  }
  .booking-concierge__visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    background: #07101d;
  }
  .booking-concierge__visual::after {
    position: absolute;
    right: 7%;
    bottom: 36px;
    left: 7%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(142, 168, 195, .6), transparent);
    content: "";
  }
  .booking-concierge__visual figcaption {
    margin-top: 14px;
    color: #778292;
    font-size: .68rem;
    font-weight: 650;
    letter-spacing: .13em;
    text-align: center;
    text-transform: uppercase;
  }
  .booking-concierge__summary {
    display: none;
  }
  .booking-shell--luxury.is-beyond-service .booking-concierge__intro,
  .booking-shell--luxury.is-beyond-service .booking-concierge__visual {
    display: none;
  }
  .booking-shell--luxury.is-beyond-service .booking-concierge__summary {
    display: block;
  }
  .booking-concierge__summary dl {
    display: grid;
    gap: 0;
    margin: 34px 0 0;
  }
  .booking-concierge__summary dl > div {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
    border-top: 1px solid rgba(255,255,255,.11);
  }
  .booking-concierge__summary dt {
    color: #778292;
    font-size: .67rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
  }
  .booking-concierge__summary dd {
    margin: 0;
    color: #e7e3dc;
    font-size: .88rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }
  .booking-concierge__assurance {
    margin: 28px 0 0;
    padding-top: 20px;
    border-top: 1px solid rgba(142,168,195,.32);
    color: #aeb5bf;
    font-size: .78rem;
    line-height: 1.6;
  }
  .booking-concierge__signature {
    display: grid;
    align-self: end;
    gap: 3px;
    margin-top: auto;
    padding-top: 40px;
    color: #7f8997;
    font-size: .75rem;
  }
  .booking-concierge__signature strong {
    color: #f3eee4;
    font-weight: 650;
  }
  .booking-concierge__signature a {
    width: fit-content;
    color: #8ea8c3;
    text-decoration: none;
  }
  .booking-shell--luxury .booking-workspace {
    min-width: 0;
    padding: clamp(34px, 4.5vw, 58px);
    border-radius: 18px;
    background: #fbfaf7;
    box-shadow: 0 22px 58px rgba(18, 25, 39, .08), inset 0 0 0 1px rgba(231, 227, 219, .72);
  }
  .booking-shell--luxury .booking-page-header {
    align-items: flex-start;
    margin-bottom: 26px;
  }
  .booking-shell--luxury .booking-page-header .eyebrow {
    color: #7a5f2a;
    font-size: .72rem;
    letter-spacing: .16em;
  }
  .booking-shell--luxury .booking-page-header h1 {
    max-width: 680px;
    margin: .65rem 0 .7rem;
    color: #101827;
    font-size: clamp(2.25rem, 4vw, 3.65rem);
    font-weight: 540;
    letter-spacing: -.042em;
    line-height: 1.02;
  }
  .booking-shell--luxury .booking-page-header p {
    max-width: 54ch;
    color: #6d7280;
    font-size: .92rem;
    line-height: 1.65;
  }
  .booking-context-copy {
    display: grid;
    gap: 6px;
    margin-bottom: 32px;
    padding: 15px 0 17px;
    border-top: 1px solid #e7e3db;
    border-bottom: 1px solid #e7e3db;
  }
  .booking-context-copy > div {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 10px;
  }
  .booking-context-copy strong {
    color: #192232;
    font-size: .78rem;
    font-weight: 690;
  }
  .booking-context-copy span,
  .booking-context-copy small {
    color: #5f636d;
    font-size: .8rem;
    line-height: 1.5;
  }
  .booking-context-copy small {
    color: #62655f;
  }
  .booking-shell--luxury .booking-progress {
    margin-bottom: 30px;
  }
  .booking-shell--luxury .booking-progress ol {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
  }
  .booking-shell--luxury .booking-progress li {
    min-height: 48px;
    align-items: flex-start;
    gap: 8px;
    padding: 0 12px 13px 0;
    border: 0;
    border-bottom: 1px solid #e7e3db;
    background: transparent;
    color: #6b6e74;
  }
  .booking-shell--luxury .booking-progress li + li {
    padding-left: 12px;
  }
  .booking-shell--luxury .booking-progress li::after {
    right: auto;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--m1-business-accent-strong);
    transition: width .18s ease;
  }
  .booking-shell--luxury .booking-progress li.is-current {
    background: transparent;
    color: #101827;
  }
  .booking-shell--luxury .booking-progress li.is-current::after {
    width: min(70px, 82%);
    background: var(--m1-business-accent-strong);
  }
  .booking-shell--luxury .booking-progress li.is-complete {
    color: #5f6470;
  }
  .booking-shell--luxury .booking-progress li > span,
  .booking-shell--luxury .booking-progress li.is-current > span,
  .booking-shell--luxury .booking-progress li.is-complete > span {
    display: inline;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--m1-business-accent-strong);
    font-size: .65rem;
    font-weight: 740;
    letter-spacing: .08em;
  }
  .booking-shell--luxury .booking-progress strong {
    padding-top: 1px;
    font-size: .69rem;
    font-weight: 690;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  .booking-shell--luxury .booking-form {
    gap: 0;
  }
  .booking-shell--luxury .booking-section {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .booking-shell--luxury .booking-section__header {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 13px;
    padding: 0 0 22px;
    border: 0;
    border-bottom: 1px solid #e7e3db;
    background: transparent;
  }
  .booking-shell--luxury .booking-section__header h2 {
    margin: 0 0 5px;
    color: #151e2d;
    font-size: 1.24rem;
    font-weight: 620;
    letter-spacing: -.018em;
  }
  .booking-shell--luxury .booking-section__header p {
    color: #5f636d;
    font-size: .78rem;
    line-height: 1.5;
  }
  .booking-shell--luxury .booking-section__index {
    padding-top: 4px;
    color: var(--m1-business-accent-strong);
    font-size: .68rem;
    font-weight: 730;
  }
  .booking-shell--luxury .booking-section__body {
    gap: 36px;
    padding: 31px 0 34px;
  }
  .booking-shell--luxury .service-control-stack {
    gap: 34px;
  }
  .booking-shell--luxury .service-choice-field > legend,
  .booking-shell--luxury .passenger-field > .field__label {
    margin-bottom: 12px;
    color: #242b36;
    font-size: .7rem;
    font-weight: 730;
    letter-spacing: .105em;
    text-transform: uppercase;
  }
  .booking-shell--luxury .choice-card-grid {
    gap: 11px;
  }
  .booking-shell--luxury .choice-card-grid--trip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .booking-shell--luxury .choice-card-grid--vehicle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
  }
  .booking-shell--luxury .choice-card__body {
    position: relative;
    min-height: 0;
    gap: 5px;
    padding: 18px;
    border: 0;
    border-radius: 11px;
    background: #fff;
    box-shadow: inset 0 0 0 1px #e7e3db;
    transform: none;
    transition: background-color .16s ease, box-shadow .16s ease, transform .16s ease, color .16s ease;
  }
  .booking-shell--luxury .choice-card:hover .choice-card__body {
    border-color: transparent;
    background: #fff;
    box-shadow: inset 0 0 0 1px #cfc8bb, 0 8px 22px rgba(16,24,39,.055);
    transform: translateY(-1px);
  }
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body {
    border-color: transparent;
    background: #101827;
    box-shadow: inset 0 0 0 1px #101827, 0 12px 26px rgba(9,17,31,.12);
  }
  .booking-shell--luxury .choice-card > input:focus-visible + .choice-card__body {
    outline: 3px solid var(--m1-business-accent-strong);
    outline-offset: 3px;
  }
  .booking-shell--luxury .choice-card__body strong {
    color: #151e2d;
    font-size: .89rem;
    font-weight: 680;
  }
  .booking-shell--luxury .choice-card__body > span {
    color: #727782;
    font-size: .72rem;
  }
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body strong {
    color: #fffdf8;
  }
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body > span,
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body .choice-card__vehicle-copy > span {
    color: #aeb5bf;
  }
  .booking-shell--luxury .choice-card__icon {
    min-block-size: 25px;
    color: var(--m1-business-accent-strong) !important;
    font-size: 1.08rem !important;
  }
  .booking-shell--luxury .choice-card__selected {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border: 1px solid #ded8cc;
    border-radius: 50%;
    color: transparent !important;
    font-size: .67rem !important;
  }
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body .choice-card__selected {
    border-color: #8ea8c3;
    background: #8ea8c3;
    color: #0b1320 !important;
  }
  .booking-shell--luxury .choice-card--vehicle .choice-card__body {
    padding: 0 0 17px;
    overflow: hidden;
  }
  .booking-shell--luxury .choice-card__vehicle-visual {
    display: block;
    overflow: hidden;
    min-block-size: 112px;
    border-radius: 10px 10px 0 0;
    background: #0b1320;
  }
  .booking-shell--luxury .choice-card__vehicle-visual img {
    display: block;
    width: 100%;
    height: 112px;
    object-fit: cover;
    object-position: center;
  }
  .booking-shell--luxury .choice-card__vehicle-copy {
    display: grid;
    gap: 3px;
    padding: 14px 16px 0;
  }
  .booking-shell--luxury .choice-card__vehicle-copy strong {
    font-size: .9rem;
  }
  .booking-shell--luxury .choice-card__vehicle-copy > span {
    color: #5f636d;
    font-size: .69rem;
    line-height: 1.42;
  }
  .booking-shell--luxury .choice-card__vehicle-copy .choice-card__vehicle-detail {
    color: #7a5f2a;
    font-weight: 680;
  }
  .booking-shell--luxury .choice-card > input:checked + .choice-card__body .choice-card__vehicle-detail {
    color: #9bb1c7;
  }
  .booking-shell--luxury .choice-card--vehicle .choice-card__selected {
    top: 126px;
    right: 13px;
  }
  .booking-shell--luxury .choice-card__compatibility {
    position: absolute;
    right: 14px;
    bottom: 13px;
    min-block-size: 0;
    color: #a43e3e !important;
    font-size: .64rem !important;
    font-weight: 700;
  }
  .booking-shell--luxury .choice-card.is-incompatible .choice-card__body {
    border-color: transparent;
    background: #fff;
    box-shadow: inset 0 0 0 1px #dabebe;
  }
  .booking-shell--luxury .choice-card.is-incompatible:not(:has(input:checked)) .choice-card__body {
    opacity: .62;
  }
  .booking-shell--luxury .choice-card.is-incompatible > input:checked + .choice-card__body {
    background: #101827;
    box-shadow: inset 0 0 0 1px #a24d4d;
    opacity: 1;
  }
  .booking-shell--luxury .service-choice-field .field__status {
    min-block-size: 2.7em;
    margin-top: 9px;
    color: #63666c;
    font-size: .74rem;
  }
  .booking-shell--luxury .passenger-field {
    max-width: none;
  }
  .booking-shell--luxury .passenger-field__row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 18px;
  }
  .booking-shell--luxury .passenger-stepper {
    display: grid;
    width: 190px;
    grid-template-columns: 48px 94px 48px;
    gap: 0;
    overflow: hidden;
    border: 1px solid #d9d4ca;
    border-radius: 9px;
    background: #fff;
  }
  .booking-shell--luxury .passenger-stepper__button {
    min-width: 48px;
    min-height: 50px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #182130;
    font-size: 1.2rem;
    font-weight: 480;
  }
  .booking-shell--luxury .passenger-stepper__button:first-child {
    border-right: 1px solid #ebe7df;
  }
  .booking-shell--luxury .passenger-stepper__button:last-child {
    border-left: 1px solid #ebe7df;
  }
  .booking-shell--luxury .passenger-stepper__button:hover:not(:disabled) {
    background: #f5f2ec;
    color: #0b1320;
  }
  .booking-shell--luxury .passenger-stepper__button:focus-visible {
    outline: 2px solid var(--m1-business-accent-strong);
    outline-offset: -3px;
  }
  .booking-shell--luxury .passenger-stepper__button:disabled {
    opacity: .32;
  }
  body.m1-app .booking-shell--luxury .passenger-stepper input[type="number"] {
    min-width: 0;
    min-height: 50px;
    padding: 0 4px;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
    color: #111a29;
    font-size: .95rem;
    font-weight: 650;
  }
  body.m1-app .booking-shell--luxury .passenger-stepper input[type="number"]:focus {
    outline: 0;
    box-shadow: inset 0 0 0 2px var(--m1-business-accent-strong);
  }
  .booking-shell--luxury .passenger-field__count {
    color: #656a74;
    font-size: .79rem;
  }
  .booking-shell--luxury .passenger-field .field__status {
    min-block-size: 3em;
    margin-top: 9px;
    color: #63666c;
    font-size: .7rem;
  }
  .booking-shell--luxury .booking-section__footer {
    min-height: 78px;
    padding: 20px 0 0;
    border-top: 1px solid #e7e3db;
    background: transparent;
  }
  .booking-shell--luxury .booking-primary-action {
    display: inline-flex;
    min-width: 230px;
    min-height: 54px;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    padding: 0 20px 0 22px;
    border-radius: 9px;
    background: #101827;
    color: #fff;
    font-weight: 680;
    box-shadow: none;
  }
  .booking-shell--luxury .booking-primary-action:hover {
    background: #182538;
  }
  .booking-shell--luxury .booking-primary-action span:last-child {
    color: #8ea8c3;
    transition: transform .16s ease;
  }
  .booking-shell--luxury .booking-primary-action:hover span:last-child {
    transform: translateX(4px);
  }
  .booking-shell--luxury .location-field,
  .booking-shell--luxury .saved-passenger {
    border: 0;
    border-radius: 10px;
    background: #fff;
    box-shadow: inset 0 0 0 1px #e7e3db;
  }
  .booking-shell--luxury .return-details {
    border: 0;
    border-radius: 11px;
    background: #f9f5e9;
    box-shadow: inset 0 0 0 1px #e5d8b5;
  }
  .booking-shell--luxury .booking-actions--sticky {
    border-color: #e7e3db;
    box-shadow: 0 12px 32px rgba(16,24,39,.08);
  }
  .booking-shell--luxury .review-pending-note {
    display: grid;
    gap: 3px;
    margin: 0 0 4px;
    padding: 0 0 22px;
    border-bottom: 1px solid #e7e3db;
    color: #70757d;
    font-size: .76rem;
  }
  .booking-shell--luxury .review-pending-note strong {
    color: #1c2534;
    font-size: .82rem;
  }
  .booking-shell--luxury .review-grid {
    gap: 0;
  }
  .booking-shell--luxury .review-grid > section {
    border: 0;
    border-radius: 0;
    overflow: visible;
  }
  .booking-shell--luxury .review-grid section > header {
    padding: 19px 0 10px;
    border: 0;
    border-top: 1px solid #e7e3db;
    background: transparent;
  }
  .booking-shell--luxury .review-grid > section:first-child > header {
    border-top: 0;
  }
  .booking-shell--luxury .review-grid dl {
    padding: 0 0 16px;
  }
  .booking-shell--luxury .review-grid .review-item {
    border-bottom-color: #efebe4;
  }
  .booking-shell--luxury .review-grid header button {
    color: #8b6d35;
  }
  @media (max-width: 1100px) {
    .booking-shell--luxury .booking-experience-layout {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .booking-concierge {
      position: static;
      min-height: 0;
      grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
      gap: 28px;
      padding: 32px;
    }
    .booking-concierge__visual {
      margin: 0;
      align-self: center;
    }
    .booking-concierge__visual figcaption {
      margin-top: 8px;
    }
    .booking-concierge__signature {
      grid-column: 1 / -1;
      margin-top: 0;
      padding-top: 6px;
    }
    .booking-shell--luxury.is-beyond-service .booking-concierge {
      grid-template-columns: 1fr;
    }
    .booking-concierge__summary dl {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .booking-concierge__summary dl > div {
      grid-template-columns: 80px minmax(0, 1fr);
    }
  }
  @media (max-width: 760px) {
    .booking-shell--luxury {
      width: min(calc(100% - 28px), 1280px);
      padding-block: 22px 42px;
    }
    .booking-shell--luxury .booking-workspace {
      padding: 28px 24px;
      border-radius: 15px;
    }
    .booking-concierge {
      grid-template-columns: 1fr;
      padding: 28px 26px;
      border-radius: 15px;
    }
    .booking-concierge__visual {
      max-width: 520px;
    }
    .booking-concierge__signature {
      grid-column: auto;
    }
    .booking-shell--luxury .booking-page-header {
      gap: 15px;
    }
    .booking-shell--luxury .booking-page-header h1 {
      font-size: clamp(2rem, 9vw, 2.85rem);
    }
    .booking-shell--luxury .booking-progress::before {
      display: none;
    }
    .booking-shell--luxury .booking-progress ol {
      min-width: 0;
    }
    .booking-shell--luxury .booking-progress li {
      min-height: 46px;
      justify-content: flex-start;
      padding: 0 7px 11px 0;
    }
    .booking-shell--luxury .booking-progress li + li {
      padding-left: 7px;
    }
    .booking-shell--luxury .booking-progress strong {
      position: static;
      width: auto;
      height: auto;
      overflow: hidden;
      clip: auto;
      font-size: .68rem;
      white-space: nowrap;
    }
    .booking-shell--luxury .booking-section__header {
      padding: 0 0 18px;
    }
    .booking-shell--luxury .booking-section__body {
      padding: 26px 0 29px;
    }
    .booking-shell--luxury .choice-card-grid--vehicle {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .booking-shell--luxury .booking-section__footer {
      align-items: stretch;
      flex-direction: column-reverse;
      padding: 18px 0 0;
    }
    .booking-shell--luxury .booking-section__footer--end {
      flex-direction: column;
    }
    .booking-shell--luxury .booking-section__footer .button,
    .booking-shell--luxury .booking-primary-action {
      width: 100%;
    }
    .booking-shell--luxury .booking-primary-action {
      min-width: 0;
    }
    .booking-concierge__summary dl {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 560px) {
    .booking-shell--luxury .booking-workspace {
      padding: 25px 20px;
    }
    .booking-shell--luxury .choice-card-grid--trip,
    .booking-shell--luxury .choice-card-grid--vehicle {
      grid-template-columns: 1fr;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__body {
      min-height: 86px;
    }
    .booking-shell--luxury .choice-card__vehicle-visual,
    .booking-shell--luxury .choice-card__vehicle-visual img {
      height: 128px;
    }
    .booking-shell--luxury .choice-card--vehicle .choice-card__selected {
      top: 142px;
    }
    .booking-context-copy > div {
      display: grid;
    }
  }
  @media (max-width: 390px) {
    .booking-shell--luxury {
      width: calc(100% - 20px);
      padding-block: 14px 32px;
    }
    .booking-shell--luxury .booking-workspace {
      padding: 23px 17px;
      border-radius: 13px;
    }
    .booking-concierge {
      padding: 25px 21px;
      border-radius: 13px;
    }
    .booking-concierge__visual {
      display: none;
    }
    .booking-concierge h2 {
      font-size: 2rem;
    }
    .booking-shell--luxury .booking-page-header h1 {
      font-size: 2rem;
    }
    .booking-shell--luxury .booking-progress li {
      gap: 4px;
      padding-right: 4px;
    }
    .booking-shell--luxury .booking-progress li + li {
      padding-left: 4px;
    }
    .booking-shell--luxury .booking-progress strong {
      font-size: .63rem;
      letter-spacing: .02em;
    }
    .booking-shell--luxury .booking-progress li > span,
    .booking-shell--luxury .booking-progress li.is-current > span,
    .booking-shell--luxury .booking-progress li.is-complete > span {
      font-size: .58rem;
    }
    .booking-shell--luxury .passenger-field .field__status {
      min-block-size: 4.2em;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .booking-shell--luxury .choice-card__body,
    .booking-shell--luxury .booking-progress li::after,
    .booking-shell--luxury .booking-primary-action span:last-child {
      transition: none;
    }
  }
}

@layer m1-booking {
  /* Keep the longest Service-step validation copy inside pre-reserved geometry
  on narrow screens. This is intentionally space reservation, not clipping. */
  @media (max-width: 520px) {
    .booking-shell--luxury .passenger-field .field__status {
      min-block-size: var(--m1-status-reserved-block, 5.8em);
    }
  }
}

/* 2026.09.01.8 — mobile-first luxury booking density. Visual controls are compact,
while primary interaction targets stay at or above 44px. */
@layer m1-booking {
  @media (max-width: 680px) {
    .booking-shell--luxury {
      width: calc(100% - 18px);
      padding-block: 10px 22px;
    }
    .booking-shell--luxury .booking-experience-layout {
      gap: 12px;
    }
    .booking-concierge {
      grid-template-columns: minmax(0, 1fr) 116px;
      gap: 12px;
      min-height: 0;
      padding: 15px 15px 14px;
      border-radius: 14px;
      box-shadow: 0 12px 32px rgba(9,17,31,.12);
    }
    .booking-concierge__eyebrow {
      font-size: .54rem;
      letter-spacing: .14em;
    }
    .booking-concierge h2 {
      margin: 6px 0 0;
      font-size: 1.46rem;
      line-height: 1.03;
    }
    .booking-concierge__intro > p {
      display: none;
    }
    .booking-concierge__visual {
      align-self: center;
      margin: 0;
    }
    .booking-concierge__visual img {
      height: 72px;
      border-radius: 9px;
      object-fit: cover;
      object-position: center;
    }
    .booking-concierge__visual::after,
    .booking-concierge__visual figcaption,
    .booking-concierge__signature {
      display: none;
    }
    .booking-shell--luxury.is-beyond-service .booking-concierge {
      display: block;
      padding: 14px 15px;
    }
    .booking-shell--luxury.is-beyond-service .booking-concierge__summary {
      display: grid;
    }
    .booking-concierge__summary h2 {
      font-size: 1.2rem;
    }
    .booking-concierge__summary dl {
      display: none;
    }
    .booking-concierge__assurance {
      margin-top: 5px;
      font-size: .68rem;
    }
    .booking-shell--luxury .booking-workspace {
      padding: 17px 14px 15px;
      border-radius: 14px;
      box-shadow: 0 8px 28px rgba(16,24,39,.07);
    }
    .booking-shell--luxury .booking-page-header {
      gap: 8px;
    }
    .booking-shell--luxury .booking-page-header .eyebrow {
      font-size: .65rem;
    }
    .booking-shell--luxury .booking-page-header h1 {
      margin-top: 5px;
      font-size: clamp(1.72rem, 8vw, 2rem);
      line-height: 1.02;
    }
    .booking-shell--luxury .booking-page-header p {
      margin-top: 8px;
      font-size: .72rem;
      line-height: 1.5;
    }
    .booking-context-copy {
      gap: 6px;
      margin: 14px 0 0;
      padding: 11px 0;
    }
    .booking-context-copy strong {
      font-size: .7rem;
    }
    .booking-context-copy span,
    .booking-context-copy small {
      font-size: .64rem;
      line-height: 1.45;
    }
    .booking-shell--luxury .booking-progress {
      margin-top: 12px;
      padding-top: 0;
    }
    .booking-shell--luxury .booking-progress ol {
      gap: 0;
    }
    .booking-shell--luxury .booking-progress li,
    .booking-shell--luxury .booking-progress li + li {
      min-height: 34px;
      gap: 3px;
      justify-content: flex-start;
      padding: 0 4px 7px;
    }
    .booking-shell--luxury .booking-progress li:first-child {
      padding-left: 0;
    }
    .booking-shell--luxury .booking-progress li:last-child {
      padding-right: 0;
    }
    .booking-shell--luxury .booking-progress li > span,
    .booking-shell--luxury .booking-progress li.is-current > span,
    .booking-shell--luxury .booking-progress li.is-complete > span {
      font-size: .51rem;
    }
    .booking-shell--luxury .booking-progress strong {
      font-size: .52rem;
      letter-spacing: .035em;
    }
    .booking-shell--luxury .booking-progress li.is-current::after {
      width: 72%;
    }
    .booking-shell--luxury .booking-section__header {
      grid-template-columns: 22px minmax(0, 1fr);
      gap: 7px;
      padding: 0 0 12px;
    }
    .booking-shell--luxury .booking-section__index {
      padding-top: 2px;
      font-size: .57rem;
    }
    .booking-shell--luxury .booking-section__header h2 {
      margin-bottom: 2px;
      font-size: 1rem;
    }
    .booking-shell--luxury .booking-section__header p {
      font-size: .67rem;
    }
    .booking-shell--luxury .booking-section__body {
      gap: 21px;
      padding: 18px 0 20px;
    }
    .booking-shell--luxury .service-control-stack {
      gap: 21px;
    }
    .booking-shell--luxury .service-choice-field > legend,
    .booking-shell--luxury .passenger-field > .field__label {
      margin-bottom: 8px;
      font-size: .6rem;
    }
    .booking-shell--luxury .choice-card-grid--trip {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 6px;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__body {
      min-height: 66px;
      gap: 2px;
      padding: 9px 8px 8px;
      border-radius: 9px;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__icon {
      min-block-size: 16px;
      font-size: .78rem !important;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__body strong {
      font-size: .67rem;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__body > span:not(.choice-card__icon):not(.choice-card__selected) {
      overflow: hidden;
      font-size: .57rem;
      line-height: 1.25;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .booking-shell--luxury .choice-card--trip .choice-card__selected {
      top: 7px;
      right: 7px;
      width: 17px;
      height: 17px;
    }
    .booking-shell--luxury .choice-card-grid--vehicle {
      grid-template-columns: 1fr;
      gap: 7px;
    }
    .booking-shell--luxury .choice-card--vehicle .choice-card__body {
      display: grid;
      grid-template-columns: minmax(108px, 40%) minmax(0, 1fr);
      min-height: 78px;
      align-items: stretch;
      padding: 0;
      border-radius: 10px;
    }
    .booking-shell--luxury .choice-card__vehicle-visual {
      min-block-size: 78px;
      border-radius: 10px 0 0 10px;
    }
    .booking-shell--luxury .choice-card__vehicle-visual img {
      height: 78px;
      object-fit: cover;
    }
    .booking-shell--luxury .choice-card__vehicle-copy {
      align-content: center;
      gap: 2px;
      padding: 9px 34px 9px 11px;
    }
    .booking-shell--luxury .choice-card__vehicle-copy strong {
      font-size: .72rem;
    }
    .booking-shell--luxury .choice-card__vehicle-copy > span {
      font-size: .59rem;
      line-height: 1.3;
    }
    .booking-shell--luxury .choice-card--vehicle .choice-card__selected {
      top: 10px;
      right: 10px;
      width: 19px;
      height: 19px;
    }
    .booking-shell--luxury .choice-card__compatibility {
      right: 10px;
      bottom: 7px;
      font-size: .55rem !important;
    }
    .booking-shell--luxury .service-choice-field .field__status,
    .booking-shell--luxury .passenger-field .field__status {
      margin-top: 6px;
      font-size: .61rem;
      line-height: 1.35;
    }
    .booking-shell--luxury .passenger-field__row {
      gap: 8px 12px;
    }
    .booking-shell--luxury .passenger-stepper {
      width: 142px;
      grid-template-columns: 44px 54px 44px;
      border-radius: 8px;
    }
    .booking-shell--luxury .passenger-stepper__button {
      min-width: 44px;
      min-height: 44px;
      font-size: 1rem;
    }
    body.m1-app .booking-shell--luxury .passenger-stepper input[type="number"] {
      min-height: 44px;
      font-size: .84rem;
    }
    .booking-shell--luxury .passenger-field__count {
      font-size: .68rem;
    }
    .booking-shell--luxury .booking-section__footer {
      min-height: 58px;
      gap: 8px;
      padding: 12px 0 0;
    }
    .booking-shell--luxury .booking-section__footer .button,
    .booking-shell--luxury .booking-primary-action {
      min-height: 46px;
      padding-inline: 15px;
      border-radius: 8px;
      font-size: .76rem;
    }
    .booking-shell--luxury .booking-primary-action {
      min-width: 0;
    }
    .booking-shell--luxury .field-grid {
      gap: 13px;
    }
    .booking-shell--luxury .location-field,
    .booking-shell--luxury .saved-passenger,
    .booking-shell--luxury .return-details {
      padding: 12px;
      border-radius: 10px;
    }
    .booking-shell--luxury .field__label {
      font-size: .7rem;
    }
    .booking-shell--luxury .field__hint,
    .booking-shell--luxury .field__status {
      font-size: .62rem;
    }
    .booking-shell--luxury input:not([type="radio"]):not([type="checkbox"]):not([type="hidden"]),
    .booking-shell--luxury select,
    .booking-shell--luxury textarea {
      font-size: 16px;
    }
  }
  @media (max-width: 390px) {
    .booking-shell--luxury {
      width: calc(100% - 12px);
      padding-block: 7px 18px;
    }
    .booking-shell--luxury .booking-workspace {
      padding: 15px 12px 13px;
      border-radius: 12px;
    }
    .booking-concierge {
      grid-template-columns: minmax(0, 1fr) 92px;
      padding: 13px;
      border-radius: 12px;
    }
    .booking-concierge h2 {
      font-size: 1.27rem;
    }
    .booking-concierge__visual {
      display: block;
    }
    .booking-concierge__visual img {
      height: 60px;
    }
    .booking-shell--luxury .booking-page-header h1 {
      font-size: 1.62rem;
    }
    .booking-shell--luxury .booking-progress strong {
      font-size: .48rem;
    }
    .booking-shell--luxury .choice-card--vehicle .choice-card__body {
      grid-template-columns: 104px minmax(0, 1fr);
    }
    .booking-shell--luxury .choice-card__vehicle-visual,
    .booking-shell--luxury .choice-card__vehicle-visual img {
      height: 74px;
      min-block-size: 74px;
    }
    .booking-shell--luxury .passenger-field .field__status {
      min-block-size: var(--m1-status-reserved-block, 5.8em);
    }
  }
}

/* 2026.09.01.9 — mobile vehicle selection uses the design-system snap rail.
The next card remains partially visible as a swipe affordance; desktop/staff
grids retain the existing layouts. */
@layer m1-booking {
  @media (max-width: 680px) {
    .booking-shell--luxury .m1-snap-carousel--vehicles {
      margin-top: -2px;
    }
    .booking-shell--luxury .choice-card-grid--vehicle.m1-snap-carousel__track {
      display: flex;
      gap: var(--m1-snap-gap);
      margin-inline: 0;
    }
    .booking-shell--luxury .choice-card-grid--vehicle.m1-snap-carousel__track > .m1-snap-carousel__slide {
      flex: 0 0 var(--m1-snap-card-width);
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card--vehicle .choice-card__body {
      display: grid;
      grid-template-columns: 1fr;
      grid-template-rows: 106px minmax(62px, auto);
      min-height: 170px;
      align-items: stretch;
      padding: 0;
      overflow: hidden;
      border-radius: 11px;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-visual {
      min-block-size: 106px;
      border-radius: 10px 10px 0 0;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-visual img {
      height: 106px;
      object-fit: cover;
      object-position: center;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-copy {
      align-content: center;
      gap: 2px;
      padding: 10px 34px 11px 12px;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-copy strong {
      font-size: .75rem;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-copy > span {
      font-size: .6rem;
      line-height: 1.32;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card--vehicle .choice-card__selected {
      top: 10px;
      right: 10px;
      width: 20px;
      height: 20px;
      border-color: rgba(245,244,239,.78);
      background: rgba(11,19,32,.42);
      backdrop-filter: blur(5px);
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card > input:checked + .choice-card__body .choice-card__selected {
      border-color: #8ea8c3;
      background: #8ea8c3;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__compatibility {
      right: 10px;
      bottom: 8px;
      max-width: calc(100% - 20px);
      font-size: .54rem !important;
    }
    .booking-shell--luxury .m1-snap-carousel--vehicles + .field__status {
      margin-top: 7px;
    }
  }
  @media (max-width: 340px) {
    .booking-shell--luxury .m1-snap-carousel__track .choice-card--vehicle .choice-card__body {
      grid-template-rows: 96px minmax(62px, auto);
      min-height: 160px;
    }
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-visual,
    .booking-shell--luxury .m1-snap-carousel__track .choice-card__vehicle-visual img {
      height: 96px;
      min-block-size: 96px;
    }
  }

  /* ---------------------------------------------------------------- *
   * Staff reservation editor.
   *
   * Composition only: the sections, fields and validation are the same
   * components the customer flow uses. What changes is that everything is
   * on one page, tighter, with the reservation taking shape beside it.
   * A dispatcher is on a phone call; they should not be paging a wizard.
   * ---------------------------------------------------------------- */
  .staff-editor__header {
    margin-bottom: 1.1rem;
  }
  .staff-editor__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
  }
  .staff-editor__main {
    display: grid;
    gap: .8rem;
    min-width: 0;
  }
  .staff-editor__aside {
    display: none;
  }
  .staff-editor__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
    margin-top: 1rem;
  }

  /* The sections themselves lose their editorial framing here. */
  .staff-editor .booking-section {
    padding: 0;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-md);
    background: var(--m1-white);
    box-shadow: none;
  }
  .staff-editor .booking-section__header {
    /* No step number here, so the header is a single column rather than the
       wizard's number-plus-copy grid. */
    display: block;
    gap: .35rem;
    padding: .8rem 1rem .55rem;
    border-bottom: 1px solid var(--m1-border);
  }
  .staff-editor .booking-section__header h2 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: -.01em;
  }
  .staff-editor .booking-section__header p {
    margin: .1rem 0 0;
    color: var(--m1-ink-muted);
    font-size: .8rem;
    line-height: 1.4;
  }
  .staff-editor .booking-section__body {
    display: grid;
    gap: .75rem;
    padding: .9rem 1rem 1rem;
  }
  .staff-editor .booking-section__footer {
    display: none;
  }

  /* Customer account first: it is the field an operator reaches for first. */
  .staff-editor .booking-staff-field {
    padding-bottom: .75rem;
    border-bottom: 1px dashed var(--m1-border);
  }

  .staff-summary {
    display: grid;
    gap: .7rem;
    padding: .9rem 1rem;
    border: 1px solid var(--m1-border);
    border-radius: var(--m1-radius-md);
    background: var(--m1-white);
  }
  .staff-summary__title {
    margin: 0;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--m1-ink-muted);
  }
  .staff-summary__list {
    display: grid;
    gap: .45rem;
    margin: 0;
  }
  .staff-summary__list > div {
    display: grid;
    grid-template-columns: 5.2rem minmax(0, 1fr);
    gap: .5rem;
    align-items: baseline;
  }
  .staff-summary__list dt {
    color: var(--m1-ink-muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .staff-summary__list dd {
    margin: 0;
    color: var(--color-text);
    font-size: .87rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }
  .staff-summary__note {
    margin: 0;
    padding-top: .6rem;
    border-top: 1px solid var(--m1-border);
    color: var(--m1-ink-muted);
    font-size: .76rem;
    line-height: 1.45;
  }
  .staff-summary__actions {
    display: none;
  }

  @media (min-width: 1024px) {
    .staff-editor__grid {
      grid-template-columns: minmax(0, 1fr) 19rem;
      gap: 1.1rem;
    }
    .staff-editor__aside {
      display: block;
      position: sticky;
      top: 1rem;
    }
    .staff-summary__actions {
      display: block;
    }
    .staff-summary__actions .button {
      width: 100%;
    }
    .staff-editor__footer {
      display: none;
    }
    /* Paired fields sit side by side; an operator scans, not scrolls. */
    .staff-editor .booking-section__body .field-grid {
      gap: .7rem .8rem;
    }
  }

  @media (max-width: 640px) {
    .staff-editor .booking-section__header {
      padding: .7rem .8rem .5rem;
    }
    .staff-editor .booking-section__body {
      gap: .65rem;
      padding: .75rem .8rem .85rem;
    }
    .staff-editor__footer {
      position: sticky;
      bottom: calc(env(safe-area-inset-bottom, 0px) + 4.4rem);
      z-index: 5;
      padding: .5rem;
      border: 1px solid var(--m1-border);
      border-radius: var(--m1-radius-md);
      background: var(--m1-white);
      box-shadow: 0 10px 26px -18px rgb(15 23 42 / .5);
    }
    .staff-editor__footer .button:last-child {
      flex: 1 1 auto;
    }
  }
}