/* ═══════════════════════════════════════════════
   Booking Wizard — Full-screen interactive flow
   ═══════════════════════════════════════════════ */

/* ─── Modal overlay ─── */

.bw-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.bw-overlay.is-open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
    background: var(--ocf-bg);
}
.bw-backdrop {
    display: none;
}
.bw-modal-close {
    position: absolute;
    top: var(--ocf-space-unit);
    right: var(--ocf-space-unit);
    z-index: 10;
    width: calc(var(--ocf-space-unit) * 2.5);
    height: calc(var(--ocf-space-unit) * 2.5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--ocf-heading) 6%, transparent);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--ocf-body);
    transition: all var(--duration) ease;
}
.bw-modal-close:hover { background: color-mix(in srgb, var(--ocf-heading) 12%, transparent); color: var(--ocf-heading); }
.bw-modal-close svg { width: calc(var(--ocf-space-unit) * 1.125); height: calc(var(--ocf-space-unit) * 1.125); }

.bw {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--ocf-bg);
    overflow: hidden;
}

/* ─── Progress bar ─── */

.bw-progress {
    position: relative;
    width: 100%;
    height: calc(var(--ocf-grid-gap) * 0.09375);
    background: var(--ocf-border-light);
    z-index: 2;
    flex-shrink: 0;
}

.bw-progress-bar {
    height: 100%;
    width: 20%;
    background: var(--ocf-primary);
    border-radius: var(--radius-sm);
    transition: width var(--duration) var(--ease);
}

/* ─── Header ─── */

.bw-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: calc(var(--ocf-space-unit) * 0.625) calc(var(--ocf-space-unit) * 1.5);
    flex-shrink: 0;
    border-bottom: var(--card-border-width) solid color-mix(in srgb, var(--ocf-border-light) 6%, transparent);
}
.bw-header-brand {
    display: flex;
    align-items: center;
    gap: calc(var(--ocf-space-unit) * 1.5);
}
@media (max-width: 639px) {
    .bw-header-brand {
        flex-direction: column;
        gap: calc(var(--ocf-space-unit) * 0.125);
    }
}

@media (min-width: 1024px) {
    .bw-header { height: calc(var(--ocf-space-unit) * 6); padding: 0 calc(var(--ocf-space-unit) * 3); }
}

.bw-logo { text-decoration: none; }

.bw-logo-img {
    height: calc(var(--ocf-space-unit) * 2);
    width: auto;
}

@media (min-width: 1024px) {
    .bw-logo-img { height: calc(var(--ocf-space-unit) * 2.5); }
}

.bw-logo-text {
    font-family: var(--ocf-font-heading);
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    color: var(--ocf-heading);
    letter-spacing: -0.01em;
}

.bw-phone {
    display: flex;
    align-items: center;
    gap: calc(var(--ocf-space-unit) * 0.4);
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-medium);
    color: var(--ocf-heading);
    text-decoration: none;
    transition: color var(--duration) ease;
}

.bw-phone:hover { color: var(--ocf-primary-contrast); text-decoration: underline; }

.bw-phone svg {
    width: var(--ocf-space-unit);
    height: var(--ocf-space-unit);
}

/* ─── Steps viewport ─── */

.bw-viewport {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: calc(var(--ocf-space-unit) * 1.5) calc(var(--ocf-space-unit) * 1.5) 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 640px) {
    .bw-viewport { padding: calc(var(--ocf-space-unit) * 1.5) calc(var(--ocf-space-unit) * 2) 0; }
}

@media (min-width: 1024px) {
    .bw-viewport { padding: calc(var(--ocf-space-unit) * 2) calc(var(--ocf-space-unit) * 3) 0; }
}

.bw-step {
    display: none;
    width: 100%;
    max-width: var(--ocf-booking-step-width);
    margin: 0 auto;
    animation: bw-fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bw-step.is-active {
    display: block;
}

.bw-step.is-leaving {
    animation: bw-fadeOut 0.25s ease forwards;
}

@keyframes bw-fadeUp {
    from {
        opacity: 0;
        transform: translateY(calc(var(--ocf-grid-gap) * 0.75));
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bw-fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(calc(var(--ocf-grid-gap) * -0.5));
    }
}

.bw-step-inner {
    width: 100%;
}

/* ─── Step typography ─── */

.bw-step-badge {
    display: inline-block;
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    text-transform: none;
    letter-spacing: 0;
    color: var(--ocf-label);
    margin-bottom: calc(var(--ocf-space-unit) * 0.5);
}

.bw-title {
    font-family: var(--ocf-font-heading);
    font-size: var(--font-h2-size);
    font-weight: var(--font-weight-semibold);
    color: var(--ocf-heading);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: calc(var(--ocf-space-unit) * 0.5);
}

.bw-subtitle {
    font-size: var(--font-body-size);
    line-height: 1.5;
    color: var(--ocf-body);
    margin-bottom: calc(var(--ocf-space-unit) * 1.5);
    max-width: calc(var(--ocf-space-unit) * 30);
}

/* ─── Service tile grid (Step 1) ─── */

.bw-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--ocf-space-unit) * 0.5);
}

@media (min-width: 640px) {
    .bw-service-grid { grid-template-columns: repeat(3, 1fr); gap: calc(var(--ocf-space-unit) * 0.625); }
}

/* ─── Tiles (universal) ─── */

.bw-tile {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: calc(var(--ocf-space-unit) * 0.75);
    padding: var(--ocf-space-unit) calc(var(--ocf-space-unit) * 1.25);
    background: var(--ocf-bg);
    border: calc(var(--card-border-width) * 1.5) solid var(--ocf-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
    font-family: var(--ocf-font-body);
    color: var(--ocf-heading);
}

.bw-tile:hover {
    border-color: var(--ocf-border);
    box-shadow: var(--card-shadow-hover);
    transform: var(--card-transform-hover);
}

.bw-tile.is-selected {
    border-color: var(--ocf-control-accent);
    background: color-mix(in srgb, var(--ocf-primary) 4%, var(--ocf-bg));
    box-shadow: var(--card-shadow-hover);
}

.bw-tile.is-selected .bw-tile-check {
    opacity: 1;
    transform: scale(1);
}

.bw-tile-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--ocf-link);
    transition: color 0.25s ease;
}

.bw-tile-icon svg {
    width: calc(var(--ocf-space-unit) * 1.25);
    height: calc(var(--ocf-space-unit) * 1.25);
}

.bw-tile-label {
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
}

.bw-tile-check {
    margin-left: auto;
    width: calc(var(--ocf-space-unit) * 1.25);
    height: calc(var(--ocf-space-unit) * 1.25);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ocf-control-accent);
    color: var(--ocf-control-contrast);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.bw-tile-check svg {
    width: calc(var(--ocf-space-unit) * 0.75);
    height: calc(var(--ocf-space-unit) * 0.75);
}

/* ─── Service checklist (wizard select mode) ─── */

.bw-service-list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--ocf-space-unit) * 0.5);
}

.bw-service-row {
    display: flex;
    align-items: center;
    gap: var(--ocf-space-unit);
    width: 100%;
    padding: var(--ocf-space-unit) calc(var(--ocf-space-unit) * 1.25);
    background: var(--ocf-bg);
    border: calc(var(--card-border-width) * 1.5) solid var(--ocf-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-family: var(--ocf-font-body);
}

.bw-service-row:hover {
    border-color: var(--ocf-border);
    background: var(--neptune-bg-alt);
}

.bw-service-row.is-selected {
    border-color: var(--ocf-control-accent);
    background: color-mix(in srgb, var(--ocf-primary) 4%, var(--ocf-bg));
}

.bw-service-row-check {
    width: calc(var(--ocf-space-unit) * 1.5);
    height: calc(var(--ocf-space-unit) * 1.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border: calc(var(--card-border-width) * 2) solid var(--ocf-border);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    transition: all 0.2s ease;
    color: transparent;
}

.bw-service-row.is-selected .bw-service-row-check {
    background: var(--ocf-control-accent);
    border-color: var(--ocf-control-accent);
    color: var(--ocf-control-contrast);
}

.bw-service-row-check svg {
    width: calc(var(--ocf-space-unit) * 0.875);
    height: calc(var(--ocf-space-unit) * 0.875);
}

.bw-service-row-label {
    font-size: var(--font-body-size);
    font-weight: var(--font-weight-medium);
    color: var(--ocf-heading);
}

/* ─── Choice buttons (Step 2 & 3) ─── */

.bw-field-group {
    margin-bottom: calc(var(--ocf-space-unit) * 0.875);
}

.bw-field-label {
    display: block;
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ocf-label);
    margin-bottom: calc(var(--ocf-space-unit) * 0.75);
}

.bw-optional {
    font-weight: var(--font-weight-regular);
    text-transform: none;
    letter-spacing: 0;
    color: var(--ocf-body);
}

.bw-required {
    color: var(--ocf-link);
    font-weight: var(--font-weight-medium);
    text-transform: none;
    letter-spacing: 0;
}

.bw-choice-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--ocf-space-unit) * 0.75);
}

.bw-choice-row--3 {
    grid-template-columns: repeat(3, 1fr);
}

.bw-choice {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--ocf-space-unit) * 0.5);
    padding: calc(var(--ocf-space-unit) * 1.25) calc(var(--ocf-space-unit) * 0.75);
    background: var(--ocf-bg);
    border: calc(var(--card-border-width) * 1.5) solid var(--ocf-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--ocf-font-body);
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    color: var(--ocf-heading);
    transition: all 0.25s ease;
}

.bw-choice svg {
    width: calc(var(--ocf-space-unit) * 1.5);
    height: calc(var(--ocf-space-unit) * 1.5);
    color: var(--ocf-body);
    transition: color 0.25s ease;
}

.bw-choice:hover {
    border-color: var(--ocf-border);
    box-shadow: var(--card-shadow-hover);
}

.bw-choice.is-selected {
    border-color: var(--ocf-control-accent);
    background: color-mix(in srgb, var(--ocf-primary) 4%, var(--ocf-bg));
    box-shadow: var(--card-shadow-hover);
}

.bw-choice.is-selected svg {
    color: var(--ocf-link);
}

/* ─── Textarea ─── */

.bw-textarea {
    display: block;
    width: 100%;
    padding: calc(var(--ocf-space-unit) * 0.875) var(--ocf-space-unit);
    font-family: var(--ocf-font-body);
    font-size: var(--font-body-size);
    color: var(--ocf-heading);
    background: var(--ocf-bg);
    border: calc(var(--card-border-width) * 1.5) solid var(--ocf-border-light);
    border-radius: var(--radius);
    outline: none;
    resize: vertical;
    min-height: calc(var(--ocf-grid-gap) * 2.8125);
    transition: border-color var(--duration) ease, box-shadow var(--duration) ease;
}

.bw-textarea:focus {
    border-color: var(--ocf-control-accent);
    box-shadow: 0 0 0 calc(var(--ocf-grid-gap) * 0.09375) color-mix(in srgb, var(--ocf-control-accent) 10%, transparent);
}

.bw-textarea::placeholder {
    color: var(--ocf-body);
    opacity: 1;
}

.bw-textarea:focus::placeholder {
    color: transparent;
}

/* ─── Form inputs (Step 3) ─── */

.bw-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--ocf-space-unit) * 0.875);
}
.bw-field-full { grid-column: 1 / -1; }
@media (max-width: 400px) {
    .bw-form-grid { grid-template-columns: 1fr; }
}

.bw-input {
    display: block;
    width: 100%;
    padding: calc(var(--ocf-space-unit) * 0.875) var(--ocf-space-unit);
    font-family: var(--ocf-font-body);
    font-size: var(--font-body-size);
    color: var(--ocf-heading);
    background: var(--ocf-bg);
    border: calc(var(--card-border-width) * 1.5) solid var(--ocf-border-light);
    border-radius: var(--radius);
    outline: none;
    transition: border-color var(--duration) ease, box-shadow var(--duration) ease;
}

.bw-input:focus {
    border-color: var(--ocf-control-accent);
    box-shadow: 0 0 0 calc(var(--ocf-grid-gap) * 0.09375) color-mix(in srgb, var(--ocf-control-accent) 10%, transparent);
}

.bw-input::placeholder {
    color: var(--ocf-body);
    opacity: 1;
}

.bw-input:focus::placeholder {
    color: transparent;
}

.bw-phone-combo input {
    padding-block: calc(var(--ocf-space-unit) * 0.875);
    background: var(--ocf-bg);
    border-width: calc(var(--card-border-width) * 1.5);
}

.bw-input.bw-invalid {
    border-color: var(--ocf-error);
    box-shadow: 0 0 0 calc(var(--ocf-grid-gap) * 0.09375) color-mix(in srgb,var(--ocf-error) 10%,transparent);
}

.bw-error-msg {
    font-size: var(--font-label-size);
    color: var(--ocf-error);
    margin-top: calc(var(--ocf-space-unit) * 0.375);
    font-weight: var(--font-weight-medium);
}

/* ─── Summary (Step 4) ─── */

.bw-step[data-step="3"] {
    max-width: var(--ocf-booking-review-width);
}

.bw-summary {
    background: var(--ocf-bg);
    border: var(--card-border-width) solid var(--ocf-border-light);
    border-radius: var(--card-radius);
    padding: calc(var(--ocf-space-unit) * 0.25) calc(var(--ocf-space-unit) * 1.5);
    display: grid;
    gap: 0;
}

@media (min-width: 640px) {
    .bw-summary { padding: calc(var(--ocf-space-unit) * 0.5) calc(var(--ocf-space-unit) * 2); }
}

.bw-summary-row {
    display: grid;
    grid-template-columns: calc(var(--ocf-space-unit) * 1.55) minmax(0, 1fr);
    align-items: flex-start;
    gap: calc(var(--ocf-space-unit) * 1.05);
    padding: calc(var(--ocf-space-unit) * 1.35) 0;
    border-bottom: var(--card-border-width) solid color-mix(in srgb, var(--ocf-border-light) 42%, transparent);
}

.bw-summary-row:last-child {
    border-bottom: none;
}

.bw-summary-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--ocf-space-unit) * 1.55);
    height: calc(var(--ocf-space-unit) * 1.55);
    margin-top: calc(var(--ocf-space-unit) * 0.1);
    color: var(--ocf-link);
}

.bw-summary-icon svg {
    width: calc(var(--ocf-space-unit) * 1.15);
    height: calc(var(--ocf-space-unit) * 1.15);
}

.bw-summary-body {
    min-width: 0;
    flex: 1;
}

.bw-summary-label {
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ocf-label);
    margin-bottom: calc(var(--ocf-space-unit) * 0.45);
}

.bw-summary-value {
    font-size: var(--font-body-size);
    font-weight: var(--font-weight-medium);
    color: var(--ocf-heading);
    line-height: 1.4;
}

.bw-summary-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--ocf-space-unit) * 0.45);
}

.bw-summary-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: calc(var(--ocf-space-unit) * 0.42) calc(var(--ocf-space-unit) * 0.68);
    border-radius: var(--radius-full);
    background: var(--neptune-bg-alt);
    border: var(--card-border-width) solid color-mix(in srgb, var(--ocf-border-light) 60%, transparent);
    color: var(--ocf-heading);
    font-size: var(--font-label-size);
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.bw-summary-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(var(--ocf-space-unit) * 0.85) calc(var(--ocf-space-unit) * 1.5);
}

.bw-summary-contact-item {
    min-width: 0;
    padding-top: calc(var(--ocf-space-unit) * 0.65);
    border-top: var(--card-border-width) solid color-mix(in srgb, var(--ocf-border-light) 48%, transparent);
}

.bw-summary-contact-label {
    display: block;
    margin-bottom: calc(var(--ocf-space-unit) * 0.25);
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ocf-label);
}

.bw-summary-contact-value {
    display: block;
    min-width: 0;
    font-size: var(--font-body-size);
    font-weight: var(--font-weight-semibold);
    color: var(--ocf-heading);
    overflow-wrap: anywhere;
}

@media (max-width: 639px) {
    .bw-summary {
        padding-inline: calc(var(--ocf-space-unit) * 1.1);
    }
    .bw-summary-row {
        grid-template-columns: calc(var(--ocf-space-unit) * 1.35) minmax(0, 1fr);
        gap: calc(var(--ocf-space-unit) * 0.8);
    }
    .bw-summary-contact-grid {
        grid-template-columns: 1fr;
    }
}

.bw-step[data-step="3"] .bw-field-group--spaced {
    margin-top: calc(var(--ocf-space-unit) * 1.2);
}

.bw-step[data-step="3"] .bw-textarea {
    min-height: calc(var(--ocf-space-unit) * 7);
    background: var(--ocf-bg);
}

/* ─── Success state ─── */

.bw-success-icon {
    width: calc(var(--ocf-space-unit) * 5);
    height: calc(var(--ocf-space-unit) * 5);
    margin: 0 auto calc(var(--ocf-space-unit) * 2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--ocf-primary) 10%, transparent);
    color: var(--ocf-link);
    animation: bw-pop 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bw-success-icon svg {
    width: calc(var(--ocf-space-unit) * 2.5);
    height: calc(var(--ocf-space-unit) * 2.5);
}

@keyframes bw-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    60% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.bw-step--success .bw-title {
    margin-bottom: var(--ocf-space-unit);
}

.bw-step--success .bw-step-inner {
    text-align: center;
}

.bw-step--success .bw-subtitle {
    max-width: calc(var(--ocf-space-unit) * 32);
    margin-left: auto;
    margin-right: auto;
}

.bw-success-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--ocf-space-unit) * 1.25);
    margin-top: calc(var(--ocf-space-unit) * 2);
}

.bw-success-phone {
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-medium);
    color: var(--ocf-body);
    text-decoration: none;
    transition: color var(--duration) ease;
}

.bw-success-phone:hover {
    color: var(--ocf-link);
}

/* ─── Schedule: time + date side by side ─── */

.bw-schedule-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--ocf-space-unit) * 1.25);
}

@media (min-width: 640px) {
    .bw-schedule-row {
        grid-template-columns: 1fr 1fr;
        gap: calc(var(--ocf-space-unit) * 1.5);
    }
    .bw-schedule-row .bw-field-group { margin-bottom: 0; }
}

/* ─── Date picker row ─── */

.bw-date-row {
    display: flex;
    gap: calc(var(--ocf-space-unit) * 0.75);
    align-items: stretch;
}

.bw-date-row .bw-choice--asap {
    flex: 0 0 auto;
    min-width: var(--ocf-booking-service-image-height-mobile);
}

.bw-date-input-wrap {
    flex: 1;
}

.bw-date-input {
    height: 100%;
    cursor: pointer;
}

.bw-date-input.is-selected {
    border-color: var(--ocf-control-accent);
    box-shadow: var(--card-shadow-hover);
}

/* ─── Nav buttons (sticky footer) ─── */

.bw-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 3;
    max-width: none;
    width: 100%;
    margin: 0 auto;
    padding: calc(var(--ocf-space-unit) * 0.875) max(calc(var(--ocf-space-unit) * 1.5), calc((100vw - var(--ocf-booking-step-width)) / 2)) calc(var(--ocf-space-unit) + env(safe-area-inset-bottom));
    flex-shrink: 0;
    border-top: var(--card-border-width) solid color-mix(in srgb, var(--ocf-border-light) 16%, transparent);
    background: color-mix(in srgb, var(--ocf-bg) 96%, transparent);
    box-shadow: 0 calc(var(--ocf-space-unit) * -1.25) calc(var(--ocf-space-unit) * 2) color-mix(in srgb, var(--ocf-bg) 86%, transparent);
    backdrop-filter: blur(calc(var(--ocf-grid-gap) * 0.375));
}
@media (min-width: 640px) {
    .bw-nav { padding-top: var(--ocf-space-unit); padding-bottom: calc(calc(var(--ocf-space-unit) * 1.125) + env(safe-area-inset-bottom)); }
}

@media (min-width: 1024px) {
    .bw-nav { padding-top: calc(var(--ocf-space-unit) * 1.125); padding-bottom: calc(calc(var(--ocf-space-unit) * 1.25) + env(safe-area-inset-bottom)); }
}

.bw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--ocf-space-unit) * 0.5);
    min-height: calc(var(--ocf-space-unit) * 2.75);
    padding: calc(var(--ocf-space-unit) * 0.75) var(--ocf-space-unit);
    font-family: var(--ocf-font-body);
    font-size: var(--font-body-size);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    letter-spacing: var(--button-letter-spacing);
    text-transform: var(--button-text-transform);
    border: var(--button-border-width) solid var(--button-border-color);
    border-radius: var(--button-radius);
    box-shadow: var(--button-shadow);
    cursor: pointer;
    transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.bw-btn svg {
    width: var(--ocf-space-unit);
    height: var(--ocf-space-unit);
}

.bw-btn--back {
    background: transparent;
    color: var(--ocf-heading);
    padding-left: var(--ocf-space-unit);
}

#bw-back {
    visibility: hidden;
}

.bw-btn--back:hover {
    border-color: var(--ocf-primary);
    color: var(--ocf-link);
}

.bw-btn--next {
    background: var(--ocf-primary);
    border-color: transparent;
    color: var(--ocf-heading-alt);
    margin-left: auto;
}

.bw-btn--next:hover {
    background: var(--ocf-primary-hover);
    box-shadow: var(--button-shadow-hover);
    transform: var(--button-transform-hover);
}

.bw-btn--next.is-loading {
    opacity: 0.7;
    pointer-events: none;
}

/* ─── Next button group + Enter hint ─── */

.bw-next-group {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: calc(var(--ocf-space-unit) * 0.5);
    margin-left: auto;
}

.bw-key-hint {
    display: none;
    font-size: var(--font-label-size);
    font-weight: var(--font-weight-regular);
    color: var(--ocf-label);
    line-height: 1;
}

.bw-key-hint strong {
    font-weight: var(--font-weight-semibold);
    color: var(--ocf-heading);
}

@media (min-width: 768px) {
    .bw-key-hint { display: block; }
}

/* ─── Shake validation ─── */

@keyframes bw-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(calc(var(--ocf-grid-gap) * -0.1875)); }
    40% { transform: translateX(calc(var(--ocf-grid-gap) * 0.1875)); }
    60% { transform: translateX(calc(var(--ocf-grid-gap) * -0.125)); }
    80% { transform: translateX(calc(var(--ocf-grid-gap) * 0.125)); }
}

.bw-shake {
    animation: bw-shake 0.4s ease;
}

/* ─── "Other" type-in input ─── */

.bw-other-input-wrap {
    display: none;
    margin-top: calc(var(--ocf-space-unit) * 0.75);
    animation: bw-fadeUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bw-honeypot {
    position: absolute;
    left: -9999px;
}

.bw-field-group--spaced {
    margin-top: calc(var(--ocf-space-unit) * 1.5);
}

/* ─── Mobile refinements ─── */

@media (max-width: 479px) {
    .bw-choice-row--3 {
        grid-template-columns: 1fr;
    }
    .bw-title {
        font-size: var(--font-h2-size);
    }
}

.bw-overlay.is-open { background:var(--ocf-bg-dark);padding:calc(var(--ocf-grid-gap) * 2.5) max(calc(var(--ocf-grid-gap) * 0.75),calc((100vw - var(--ocf-booking-width))/2));overflow-y:auto; }.bw { max-width:var(--ocf-booking-width);height:auto;min-height:0;max-height:none;border-radius:var(--radius-sm);overflow:visible;margin:auto; }.bw-header { background:var(--ocf-primary);color:var(--ocf-primary-contrast);padding:calc(var(--ocf-grid-gap) * 0.75) calc(var(--ocf-grid-gap) * 1.5); }.bw-header-brand { max-width:none;width:100%;justify-content:space-between; }.bw-brand-image { width:var(--ocf-booking-logo-width);height:var(--ocf-booking-logo-height);object-fit:contain; }.bw-phone { color:inherit;margin-right:calc(var(--ocf-grid-gap) * 2);font-size:var(--ocf-font-small-size); }.bw-modal-close { top:var(--ocf-grid-gap);right:var(--ocf-grid-gap);color:var(--ocf-primary-contrast);background:none; }.bw-progress,.bw-step-badge { display:none; }.ocf-booking-steps { list-style:none;margin:calc(var(--ocf-grid-gap) * 1.25) calc(var(--ocf-grid-gap) * 1.5) 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:calc(var(--ocf-grid-gap) * 0.75);font-size:var(--ocf-font-small-size);font-weight:var(--font-weight-bold); }.ocf-booking-steps li { border-top:calc(var(--card-border-width) * 4) solid var(--ocf-border);padding-top:calc(var(--ocf-grid-gap) * 0.375); }.ocf-booking-steps li.is-active { border-color:var(--ocf-control-accent);color:var(--ocf-link); }.bw-viewport { overflow:visible;flex:none;padding:0; }.bw-step { min-height:0;max-width:none;margin:0;animation:none; }.bw-step-inner { max-width:none;padding:var(--ocf-grid-gap) calc(var(--ocf-grid-gap) * 1.5); }.bw-title { font-family:var(--ocf-font-heading);font-size:var(--font-h2-size);font-weight:var(--ocf-font-h2-weight);line-height:var(--ocf-font-h2-line);text-transform:uppercase; }.bw-subtitle { font-size:var(--font-body-size);margin:calc(var(--ocf-grid-gap) * 0.75) 0 var(--ocf-grid-gap); }.bw-service-list { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:calc(var(--ocf-grid-gap) * 0.75); }.bw-service-row { display:flex;flex-direction:column;align-items:stretch;padding:0;position:relative;border:var(--card-border-width) solid var(--ocf-border);border-radius:var(--radius-sm);background:var(--ocf-bg);overflow:hidden;min-height:0; }.bw-service-row.is-selected { border-color:var(--ocf-control-accent);background:var(--neptune-bg-alt); }.bw-service-image { width:100%;height:var(--ocf-booking-service-image-height);object-fit:cover; }.bw-service-row-label { padding:calc(var(--ocf-grid-gap) * 0.5) calc(var(--ocf-grid-gap) * 1.125) calc(var(--ocf-grid-gap) * 0.5) calc(var(--ocf-grid-gap) * 0.5);text-align:left;font-size:var(--font-body-size);font-weight:var(--font-weight-bold);color:var(--ocf-heading); }.bw-service-row-check { position:absolute;right:calc(var(--ocf-grid-gap) * 0.4375);bottom:calc(var(--ocf-grid-gap) * 0.625);width:calc(var(--ocf-grid-gap) * 0.5);height:calc(var(--ocf-grid-gap) * 0.5); }.bw-footer { padding:0 calc(var(--ocf-grid-gap) * 1.5) calc(var(--ocf-grid-gap) * 1.25);max-width:none; }.bw-btn--next,.bw-btn-submit { background:var(--ocf-secondary);color:var(--ocf-secondary-contrast);border-radius:var(--button-radius);font-size:var(--font-button-size); }.bw-btn--next:hover,.bw-btn-submit:hover { background:var(--ocf-secondary-hover); color: var(--ocf-secondary-contrast); }.bw-footer-inner { max-width:none; }.bw-input { border-radius:var(--radius-sm);font-size:var(--font-body-size); }.bw-field-label { font-size:var(--ocf-font-small-size); }.bw-required,.bw-optional,.bw-legal { font-size:var(--ocf-font-small-size); }.bw-input.is-invalid { border-color:var(--ocf-error); }.bw-field-error { color:var(--ocf-error); }
@media(max-width:767px) { .bw-overlay.is-open { padding:calc(var(--ocf-grid-gap) * 0.75) calc(var(--ocf-grid-gap) * 0.5); }.bw-header { padding:calc(var(--ocf-grid-gap) * 0.625) calc(var(--ocf-grid-gap) * 0.75); }.bw-brand-image { width:var(--ocf-booking-logo-width-mobile);height:var(--ocf-booking-logo-height-mobile); }.bw-phone { display:none; }.bw-modal-close { top:calc(var(--ocf-grid-gap) * 0.75);right:calc(var(--ocf-grid-gap) * 0.5); }.ocf-booking-steps { margin:calc(var(--ocf-grid-gap) * 0.75) calc(var(--ocf-grid-gap) * 0.75) 0;gap:calc(var(--ocf-grid-gap) * 0.375); }.bw-step-inner { padding:calc(var(--ocf-grid-gap) * 0.75); }.bw-service-list { grid-template-columns:repeat(2,minmax(0,1fr));gap:calc(var(--ocf-grid-gap) * 0.5); }.bw-service-image { height:var(--ocf-booking-service-image-height-mobile); }.bw-service-row-label { font-size:var(--ocf-font-small-size); }.bw-footer { padding:0 calc(var(--ocf-grid-gap) * 0.75) var(--ocf-grid-gap); } }

.bw-nav { padding:0 calc(var(--ocf-grid-gap) * 1.5) calc(var(--ocf-grid-gap) * 1.25);box-shadow:none;backdrop-filter:none;border:0; }.bw-btn { min-height:calc(var(--ocf-grid-gap) * 1.75);padding:calc(var(--ocf-grid-gap) * 0.5) calc(var(--ocf-grid-gap) * 1.25); }.bw-key-hint { display:none; }.bw-step.is-leaving { animation:none; }.bw-header-brand { flex-direction:row; }.bw-service-row-check { border-radius:var(--radius-full); }.bw-phone svg { display:none; }@media(max-width:767px){.bw-nav { padding:0 calc(var(--ocf-grid-gap) * 0.75) var(--ocf-grid-gap); }.bw-btn { padding:calc(var(--ocf-grid-gap) * 0.4375) calc(var(--ocf-grid-gap) * 0.75); }}

.bw-submit-error { margin-top:calc(var(--ocf-grid-gap) * 0.75);padding:calc(var(--ocf-grid-gap) * 0.625);border:var(--card-border-width) solid var(--ocf-error);border-radius:var(--radius-sm);color:var(--ocf-error);background:var(--ocf-bg);font-size:var(--ocf-font-small-size); }.bw-submit-error[hidden] { display:none; }.bw-submit-error strong { display:block;margin-bottom:calc(var(--ocf-grid-gap) * 0.25);font-weight:var(--font-weight-bold); }.bw-submit-error p { margin:0; }