  /* ── Reset & Variables ────────────────────────────────────── */
  #ray-booking-widget {
    --orange: #F9B672;
    --orange-hover: #f0a855;
    --orange-10: rgba(249, 182, 114, 0.1);
    --beige: #FCFAF4;
    --black: #1A1A1A;
    --white: #FFFFFF;
    --gray-light: #E8E6E1;
    --gray-medium: #A0A0A0;
    --gray-dark: #4A4A4A;
    --success: #4CAF50;
    --error: #E74C3C;
    --radius: 10px;
    --transition: 250ms ease;

    font-family: 'Montserrat', 'Mont', -apple-system, sans-serif;
    color: var(--black);
    background: var(--beige);
    max-width: 480px;
    margin: 0 auto;
    padding: 24px;
    box-sizing: border-box;
    line-height: 1.5;
  }

  #ray-booking-widget,
  #rb-recap-title {
    scroll-margin-top: 100px;
  }

  :where(#ray-booking-widget) *,
  :where(#ray-booking-widget) *::before,
  :where(#ray-booking-widget) *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  /* ── Typography ───────────────────────────────────────────── */
  #ray-booking-widget h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
  }

  #ray-booking-widget .rb-subtitle {
    font-size: 14px;
    color: var(--gray-dark);
    margin-bottom: 24px;
  }

  /* ── Form fields ──────────────────────────────────────────── */
  #ray-booking-widget .rb-field {
    margin-bottom: 16px;
  }

  #ray-booking-widget .rb-field input {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    font-family: inherit;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--black);
    outline: none;
    transition: border-color var(--transition);
  }

  #ray-booking-widget .rb-field input:focus {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-field input.rb-error {
    border-color: var(--error);
  }

  #ray-booking-widget .rb-field .rb-error-msg {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
    display: none;
  }

  #ray-booking-widget .rb-field .rb-error-msg.visible {
    display: block;
  }

  /* ── Select (city dropdown) ──────────────────────────────── */
  #ray-booking-widget .rb-select {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    font-family: inherit;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--black);
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition);
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A4A4A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 32px;
  }

  #ray-booking-widget .rb-select:focus {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-select.rb-error {
    border-color: var(--error);
  }

  /* ── Phone (intl-tel-input) ───────────────────────────────── */
  #ray-booking-widget .iti {
    width: 100%;
  }

  #ray-booking-widget .rb-field .iti__search-input {
    padding: 9px 12px 9px 30px;
    border: none;
    border-bottom: 1px solid var(--gray-light);
    border-radius: 0;
  }

  /* ── Service selector cards ───────────────────────────────── */
  #ray-booking-widget .rb-service-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
  }

  #ray-booking-widget .rb-service-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-service-card:hover {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-service-card.selected {
    border-color: var(--orange);
    background: var(--orange-10);
  }

  #ray-booking-widget .rb-service-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--gray-light);
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-service-card.selected .rb-service-radio {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-service-radio-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: transparent;
    transition: background var(--transition);
  }

  #ray-booking-widget .rb-service-card.selected .rb-service-radio-dot {
    background: var(--orange);
  }

  #ray-booking-widget .rb-service-info {
    flex: 1;
    min-width: 0;
  }

  #ray-booking-widget .rb-service-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  #ray-booking-widget .rb-service-desc {
    font-size: 12px;
    color: var(--gray-dark);
    line-height: 1.4;
  }

  /* ── RGPD / Opt-ins ───────────────────────────────────────── */
  #ray-booking-widget .rb-rgpd-text {
    font-size: 12px;
    color: var(--gray-dark);
    line-height: 1.5;
    margin-bottom: 12px;
  }

  #ray-booking-widget .rb-rgpd-text a {
    color: var(--gray-dark);
    text-decoration: underline;
  }

  #ray-booking-widget .rb-optin-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-optin-row:hover {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-optin-row.checked {
    border-color: var(--orange);
    background: var(--orange-10);
  }

  #ray-booking-widget .rb-checkbox {
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--gray-light);
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    background: var(--white);
  }

  #ray-booking-widget .rb-checkbox.checked {
    background: var(--orange);
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-checkbox svg {
    width: 12px;
    height: 12px;
    stroke: var(--white);
    fill: none;
    stroke-width: 3;
    display: none;
  }

  #ray-booking-widget .rb-checkbox.checked svg {
    display: block;
  }

  #ray-booking-widget .rb-optin-label {
    font-size: 12px;
    color: var(--gray-dark);
    line-height: 1.5;
  }

  /* ── Buttons ───────────────────────────────────────────────── */
  #ray-booking-widget .rb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition);
  }

  #ray-booking-widget .rb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  #ray-booking-widget .rb-btn-primary {
    background: var(--orange);
    color: var(--black);
  }

  #ray-booking-widget .rb-btn-primary:hover:not(:disabled) {
    background: var(--orange-hover);
  }

  #ray-booking-widget .rb-btn-secondary {
    background: transparent;
    color: var(--gray-dark);
    font-size: 13px;
    font-weight: 500;
    padding: 10px;
  }

  #ray-booking-widget .rb-btn-secondary:hover {
    color: var(--black);
  }

  #ray-booking-widget .rb-btn-back {
    background: var(--white);
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-dark);
    cursor: pointer;
    padding: 10px 16px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-btn-back:hover {
    color: var(--black);
    border-color: var(--orange);
  }

  /* ── 7-day strip ──────────────────────────────────────────── */
  #ray-booking-widget .rb-week-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
  }

  #ray-booking-widget .rb-week-nav button {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray-dark);
    padding: 4px 8px;
    border-radius: 6px;
    transition: background var(--transition);
  }

  #ray-booking-widget .rb-week-nav button:hover:not(:disabled) {
    background: var(--gray-light);
  }

  #ray-booking-widget .rb-week-nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }

  #ray-booking-widget .rb-week-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-dark);
  }

  #ray-booking-widget .rb-days-strip {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #ray-booking-widget .rb-days-strip::-webkit-scrollbar {
    display: none;
  }

  #ray-booking-widget .rb-day-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 0;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-day-btn .rb-day-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  #ray-booking-widget .rb-day-btn .rb-day-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-top: 2px;
  }

  #ray-booking-widget .rb-day-btn .rb-day-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin: 4px auto 0;
    background: var(--orange);
  }

  #ray-booking-widget .rb-day-btn .rb-day-dot.empty {
    background: var(--gray-light);
  }

  #ray-booking-widget .rb-day-btn.selected {
    border-color: var(--orange);
    background: var(--orange);
  }

  #ray-booking-widget .rb-day-btn.selected .rb-day-name,
  #ray-booking-widget .rb-day-btn.selected .rb-day-num {
    color: var(--black);
  }

  #ray-booking-widget .rb-day-btn.selected .rb-day-dot {
    background: var(--black);
  }

  #ray-booking-widget .rb-day-btn.no-slots {
    opacity: 0.45;
    cursor: default;
  }

  /* ── Time Slots (3 columns) ───────────────────────────────── */
  #ray-booking-widget .rb-slots-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 10px;
  }

  #ray-booking-widget .rb-slots-columns {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
  }

  #ray-booking-widget .rb-slots-column {
    flex: 1;
    min-width: 0;
  }

  #ray-booking-widget .rb-slots-column-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    text-align: center;
  }

  #ray-booking-widget .rb-slots-column-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  #ray-booking-widget .rb-slot-btn {
    padding: 10px 6px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--black);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    width: 100%;
  }

  #ray-booking-widget .rb-slot-btn:hover {
    border-color: var(--orange);
  }

  #ray-booking-widget .rb-slot-btn.selected {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--black);
  }

  #ray-booking-widget .rb-slot-btn.rb-hidden {
    display: none;
  }

  #ray-booking-widget .rb-slots-more {
    display: block;
    width: 100%;
    padding: 8px;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    color: var(--gray-dark);
    background: none;
    border: 1px dashed var(--gray-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
  }

  #ray-booking-widget .rb-slots-more:hover {
    border-color: var(--orange);
    color: var(--black);
  }

  #ray-booking-widget .rb-no-slots {
    font-size: 14px;
    color: var(--gray-medium);
    padding: 12px 0;
  }

  /* ── Inline recap (on calendar step) ──────────────────────── */
  #ray-booking-widget .rb-recap {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    border: 1.5px solid var(--gray-light);
  }

  #ray-booking-widget .rb-recap-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
  }

  #ray-booking-widget .rb-recap-row:not(:last-child) {
    border-bottom: 1px solid var(--gray-light);
  }

  #ray-booking-widget .rb-recap-label {
    color: var(--gray-dark);
    font-weight: 500;
  }

  #ray-booking-widget .rb-recap-value {
    font-weight: 600;
    text-align: right;
  }

  /* ── Success icon ─────────────────────────────────────────── */
  #ray-booking-widget .rb-success-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
  }

  #ray-booking-widget .rb-success-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  /* ── Loader ────────────────────────────────────────────────── */
  #ray-booking-widget .rb-loader {
    display: none;
    text-align: center;
    padding: 32px 0;
  }

  #ray-booking-widget .rb-loader.visible {
    display: block;
  }

  #ray-booking-widget .rb-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-light);
    border-top-color: var(--orange);
    border-radius: 50%;
    animation: rb-spin 0.7s linear infinite;
    margin: 0 auto 12px;
  }

  @keyframes rb-spin {
    to { transform: rotate(360deg); }
  }

  #ray-booking-widget .rb-loader-text {
    font-size: 14px;
    color: var(--gray-dark);
  }

  /* ── Error banner ──────────────────────────────────────────── */
  #ray-booking-widget .rb-error-banner {
    background: #FEF2F2;
    border: 1px solid var(--error);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--error);
    display: none;
  }

  #ray-booking-widget .rb-error-banner.visible {
    display: block;
  }

  /* ── Step visibility ───────────────────────────────────────── */
  #ray-booking-widget .rb-step {
    display: none;
  }

  #ray-booking-widget .rb-step.active {
    display: block;
    animation: rb-fade-in 300ms ease;
  }

  @keyframes rb-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
