/* ============================================
   IBACMA Booking — Apple-inspired Public UI
   ============================================ */

:root {
    --bk-bg: #f5f5f7;
    --bk-surface: #ffffff;
    --bk-text: #1d1d1f;
    --bk-secondary: #86868b;
    --bk-tertiary: #aeaeb2;
    --bk-blue: #0071e3;
    --bk-blue-hover: #0077ed;
    --bk-blue-light: #e8f0fe;
    --bk-green: #34c759;
    --bk-border: #e5e5ea;
    --bk-radius: 12px;
    --bk-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Scoped resets — apply only inside the booking widget to avoid breaking host pages when embedded. */
.bk-widget, .bk-widget *, .bk-widget *::before, .bk-widget *::after { box-sizing: border-box; }
.bk-widget,
.bk-widget p,
.bk-widget h1,
.bk-widget h2,
.bk-widget h3,
.bk-widget h4,
.bk-widget form,
.bk-widget label,
.bk-widget input,
.bk-widget textarea { margin: 0; padding: 0; }

.bk-widget {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--bk-text);
    -webkit-font-smoothing: antialiased;
}

/* Standalone booking page background (only applies when body has .bk-page) */
body.bk-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--bk-text);
    background: var(--bk-bg);
    -webkit-font-smoothing: antialiased;
}

.bk-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.bk-header {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bk-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.bk-header .bk-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-header__brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--bk-text);
    text-decoration: none;
    letter-spacing: -0.3px;
}

.bk-header__title {
    font-size: 13px;
    font-weight: 500;
    color: var(--bk-secondary);
}

/* Main */
.bk-main { padding: 40px 0 80px; }

/* Footer */
.bk-footer {
    padding: 24px 0;
    text-align: center;
    font-size: 12px;
    color: var(--bk-tertiary);
}

/* Progress bar */
.bk-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 48px;
}

.bk-progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.bk-progress__num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bk-border);
    color: var(--bk-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s;
}

.bk-progress__label {
    font-size: 11px;
    font-weight: 500;
    color: var(--bk-tertiary);
    transition: color 0.3s;
}

.bk-progress__step--active .bk-progress__num {
    background: var(--bk-blue);
    color: #fff;
}

.bk-progress__step--active .bk-progress__label {
    color: var(--bk-blue);
}

.bk-progress__step--done .bk-progress__num {
    background: var(--bk-green);
    color: #fff;
}

.bk-progress__line {
    width: 40px;
    height: 2px;
    background: var(--bk-border);
    margin: 0 8px;
    margin-bottom: 20px;
    transition: background 0.3s;
}

.bk-progress__line--done {
    background: var(--bk-green);
}

/* Progress steps are clickable once reached (user can jump back to edit) */
.bk-progress__step { cursor: default; }
.bk-progress__step--reachable { cursor: pointer; }
.bk-progress__step--reachable:hover .bk-progress__num {
    box-shadow: 0 0 0 4px rgba(0,113,227,0.12);
}
.bk-progress__step--reachable:hover .bk-progress__label {
    color: var(--bk-blue);
}

/* Steps */
.bk-step {
    animation: bkFadeIn 0.3s ease;
}

.bk-step__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--bk-text);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.bk-step__sub {
    text-align: center;
    color: var(--bk-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

/* Professional cards */
.bk-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.bk-card {
    background: var(--bk-surface);
    border: 2px solid var(--bk-border);
    border-radius: var(--bk-radius);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

.bk-card:hover {
    border-color: var(--bk-blue);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
    transform: translateY(-2px);
}

.bk-card--selected {
    border-color: var(--bk-blue);
    background: var(--bk-blue-light);
}

.bk-card__photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
}

.bk-card__photo--placeholder {
    background: var(--bk-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bk-tertiary);
    font-size: 24px;
}

.bk-card__name {
    font-weight: 600;
    font-size: 14px;
}

.bk-card__role {
    font-size: 12px;
    color: var(--bk-secondary);
}

/* Calendar month */
.bk-calendar {
    background: var(--bk-surface);
    border-radius: var(--bk-radius);
    padding: 24px;
    box-shadow: var(--bk-shadow);
    max-width: 380px;
    margin: 24px auto 0;
}

.bk-calendar__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.bk-calendar__nav button {
    background: none;
    border: none;
    color: var(--bk-blue);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.15s;
}

.bk-calendar__nav button:hover { background: var(--bk-blue-light); }

.bk-calendar__nav span {
    font-weight: 600;
    font-size: 15px;
}

.bk-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.bk-cal-head {
    font-size: 11px;
    font-weight: 600;
    color: var(--bk-tertiary);
    padding: 4px;
    text-transform: uppercase;
}

.bk-cal-day {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--bk-tertiary);
    margin: 0 auto;
    cursor: default;
    transition: all 0.15s;
}

.bk-cal-day--available {
    color: var(--bk-text);
    cursor: pointer;
    font-weight: 600;
}

.bk-cal-day--available:hover {
    background: var(--bk-blue-light);
    color: var(--bk-blue);
}

.bk-cal-day--selected {
    background: var(--bk-blue);
    color: #fff !important;
}

.bk-cal-day--today {
    box-shadow: inset 0 0 0 2px var(--bk-blue);
}

/* Time slots */
.bk-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 24px;
}

.bk-slot {
    background: var(--bk-surface);
    border: 2px solid var(--bk-border);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.bk-slot:hover {
    border-color: var(--bk-blue);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.08);
}

.bk-slot--selected {
    border-color: var(--bk-blue);
    background: var(--bk-blue-light);
}

.bk-slot__time {
    font-size: 16px;
    font-weight: 600;
    display: block;
}

.bk-slot__info {
    font-size: 11px;
    color: var(--bk-secondary);
    display: block;
    margin-top: 2px;
}

/* Form */
.bk-form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.bk-form-group {
    flex: 1;
    margin-bottom: 16px;
}

.bk-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
}

.bk-form-group input,
.bk-form-group textarea,
.bk-form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--bk-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    color: var(--bk-text);
    background: var(--bk-surface);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bk-form-group input:focus,
.bk-form-group textarea:focus {
    border-color: var(--bk-blue);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
}

/* Required + validation */
.bk-req {
    color: #e11d48;
    font-weight: 700;
    margin-left: 2px;
}
.bk-form-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #6b7280;
    background: #f3f4f6;
    border-radius: 8px;
    padding: 8px 12px;
    margin: 0 0 16px;
}
.bk-form-hint i { color: #0071e3; }
.bk-field-error {
    display: none;
    margin-top: 4px;
    font-size: 12px;
    color: #e11d48;
    font-weight: 500;
}
.bk-form-group.is-invalid label { color: #e11d48; }
.bk-form-group.is-invalid input,
.bk-form-group.is-invalid textarea,
.bk-form-group.is-invalid select {
    border-color: #e11d48;
    background: #fff5f6;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.12);
}
.bk-form-group.is-invalid .bk-field-error { display: block; }
.bk-form-group--checkbox.is-invalid .bk-checkbox span { color: #e11d48; }
.bk-form-group--checkbox.is-invalid .bk-checkbox input[type="checkbox"] {
    outline: 2px solid #e11d48;
    outline-offset: 2px;
    border-radius: 2px;
}
.bk-form-error {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 0;
    padding: 10px 14px;
    border-radius: 10px;
    background: #fef2f2;
    color: #b91c1c;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #fecaca;
}
.bk-form-error i { font-size: 16px; }

.bk-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    cursor: pointer;
}

.bk-checkbox input { width: auto; flex-shrink: 0; margin-top: 2px; }
.bk-checkbox a { color: var(--bk-blue); }

/* Summary */
.bk-summary {
    background: var(--bk-blue-light);
    border-radius: var(--bk-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 14px;
}

.bk-summary strong { display: block; margin-bottom: 4px; }

.bk-summary__price {
    margin-top: 10px !important;
    padding-top: 10px;
    border-top: 1px solid rgba(0,113,227,0.2);
    font-size: 1.05rem;
}

.bk-summary__price strong {
    display: inline;
    margin-bottom: 0;
}

.bk-summary__note {
    color: #b26c00;
    font-size: 0.85rem;
    margin-top: 8px !important;
}

/* ===============================================
   Service cards (step 2) — premium look
   =============================================== */
.bk-cards--services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.bk-service-card {
    position: relative;
    background: var(--bk-surface);
    border: 1.5px solid var(--bk-border);
    border-radius: 16px;
    padding: 22px 22px 20px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.18s, box-shadow 0.2s, background-color 0.18s;
    text-align: left;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 160px;
    overflow: hidden;
}

/* Subtle accent band on the top-left */
.bk-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--bk-blue), #5ac8fa);
    opacity: 0;
    transition: opacity 0.2s;
}

.bk-service-card:hover {
    border-color: var(--bk-blue);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0,113,227,0.12);
}
.bk-service-card:hover::before { opacity: 1; }

.bk-service-card--selected {
    border-color: var(--bk-blue);
    background: linear-gradient(135deg, var(--bk-blue-light) 0%, #ffffff 85%);
    box-shadow: 0 0 0 3px rgba(0,113,227,0.18);
}
.bk-service-card--selected::before { opacity: 1; }

.bk-service-card__header {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
}

.bk-service-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bk-blue-light);
    color: var(--bk-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.2s, color 0.2s;
}

.bk-service-card:hover .bk-service-card__icon,
.bk-service-card--selected .bk-service-card__icon {
    background: var(--bk-blue);
    color: #fff;
}

.bk-service-card__title {
    flex: 1 1 140px;
    min-width: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--bk-text);
    align-self: center;
}

.bk-service-card__pro {
    flex-basis: 100%;
    font-size: 12px;
    color: var(--bk-secondary);
    margin-top: 2px;
    padding-left: 54px; /* align with title under the icon */
    margin-left: -54px;
}

.bk-service-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--bk-border);
    margin-top: auto;
}

.bk-service-card__duration {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--bk-secondary);
    padding: 4px 10px;
    background: rgba(0,0,0,0.04);
    border-radius: 999px;
}

.bk-service-card__duration i {
    font-size: 11px;
    opacity: 0.7;
}

.bk-service-card__price {
    font-size: 20px;
    font-weight: 700;
    color: var(--bk-blue);
    letter-spacing: -0.3px;
    line-height: 1;
}

/* Floating arrow CTA in the corner */
.bk-service-card__cta {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    color: var(--bk-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s;
    opacity: 0;
    transform: translateX(-6px);
}

.bk-service-card:hover .bk-service-card__cta {
    opacity: 1;
    transform: translateX(0);
    background: var(--bk-blue);
    color: #fff;
}

.bk-service-card--selected .bk-service-card__cta {
    opacity: 1;
    transform: translateX(0);
    background: var(--bk-blue);
    color: #fff;
}

@media (max-width: 500px) {
    .bk-cards--services { grid-template-columns: 1fr; }
    .bk-service-card { padding: 18px; min-height: auto; }
    .bk-service-card__title { font-size: 15px; }
    .bk-service-card__price { font-size: 18px; }
}

/* Buttons */
.bk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.bk-btn--primary {
    background: var(--bk-blue);
    color: #fff;
}

.bk-btn--primary:hover {
    background: var(--bk-blue-hover);
    transform: translateY(-1px);
}

.bk-btn--secondary {
    background: var(--bk-surface);
    color: var(--bk-blue);
    border: 1.5px solid var(--bk-border);
}

.bk-btn--lg {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    margin-top: 8px;
}

/* Big "Continue to payment" button */
.bk-btn--pay {
    width: 100%;
    margin-top: 20px;
    padding: 18px 24px;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.2px;
    background: linear-gradient(135deg, #0071e3 0%, #1d4ed8 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(29, 78, 216, 0.28), inset 0 1px 0 rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.bk-btn--pay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.22) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}
.bk-btn--pay:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(29, 78, 216, 0.35), inset 0 1px 0 rgba(255,255,255,0.25);
    filter: brightness(1.03);
}
.bk-btn--pay:hover::before { transform: translateX(100%); }
.bk-btn--pay:active { transform: translateY(0); }
.bk-btn--pay:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
}
.bk-btn--pay .bk-btn__icon {
    width: 32px; height: 32px;
    background: rgba(255,255,255,0.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.bk-btn--pay .bk-btn__label {
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bk-btn--pay .bk-btn__arrow {
    transition: transform 0.2s ease;
    opacity: 0.9;
}
.bk-btn--pay:hover .bk-btn__arrow { transform: translateX(3px); opacity: 1; }

@media (max-width: 480px) {
    .bk-btn--pay { padding: 16px 18px; font-size: 16px; gap: 10px; }
    .bk-btn--pay .bk-btn__icon { width: 28px; height: 28px; }
}

.bk-back {
    background: none;
    border: none;
    color: var(--bk-blue);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 12px 0;
    display: block;
    margin-top: 16px;
}

/* Confirmation */
.bk-confirmation {
    text-align: center;
    padding: 60px 20px;
}

.bk-confirmation__icon {
    font-size: 56px;
    color: var(--bk-green);
    margin-bottom: 20px;
}

.bk-confirmation h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.bk-confirmation p { color: var(--bk-secondary); margin-bottom: 8px; }

.bk-confirmation__detail {
    max-width: 400px;
    margin: 0 auto 16px;
    font-size: 14px;
}

.bk-confirmation__ref {
    font-size: 12px;
    color: var(--bk-tertiary);
    font-family: monospace;
    margin-bottom: 24px !important;
}

/* Animations */
@keyframes bkFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile */
@media (max-width: 600px) {
    .bk-form-row { flex-direction: column; gap: 0; }
    .bk-cards { grid-template-columns: 1fr 1fr; }
    .bk-step__title { font-size: 20px; }
    .bk-progress__label { display: none; }
    .bk-progress__line { width: 24px; }
}

/* Contact widget (when paid booking is disabled) */
.bk-widget--contact .bk-specialties {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 16px;
}

.bk-widget--contact .bk-specialty__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--bk-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 12px;
    padding-left: 4px;
}

.bk-card--specialty .bk-card__icon {
    font-size: 28px;
    color: var(--bk-blue);
    margin-bottom: 4px;
}

.bk-error {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff1f0;
    color: #c62828;
    font-size: 13px;
    border: 1px solid #ffccc7;
}

.bk-step--success {
    text-align: center;
    padding: 32px 16px;
}

.bk-success__icon {
    font-size: 56px;
    color: var(--bk-green);
    margin-bottom: 16px;
}