/* ============================================================
   Booking Butik — Frontend Booking Form
   Modern, profesyonel, animated.
   ============================================================ */

.bb-booking {
    --bb-primary:        #0F172A;
    --bb-primary-hover:  #1E293B;
    --bb-primary-soft:   #F1F5F9;
    --bb-accent:         #0F172A;
    --bb-text:           #0F172A;
    --bb-text-muted:     #64748B;
    --bb-text-soft:      #94A3B8;
    --bb-bg:             #F8FAFC;
    --bb-surface:        #FFFFFF;
    --bb-surface-alt:    #F8FAFC;
    --bb-border:         #E2E8F0;
    --bb-border-strong:  #CBD5E1;
    --bb-success:        #10B981;
    --bb-warning:        #F59E0B;
    --bb-danger:         #EF4444;
    --bb-radius:         12px;
    --bb-radius-lg:      18px;
    --bb-radius-xl:      24px;
    --bb-shadow:         0 2px 4px rgba(15, 23, 42, .04), 0 1px 2px rgba(15, 23, 42, .06);
    --bb-shadow-lg:      0 12px 32px -8px rgba(15, 23, 42, .12);

    max-width: 1024px;
    margin: 32px auto;
    background: var(--bb-surface);
    border-radius: var(--bb-radius-xl);
    overflow: hidden;
    box-shadow: var(--bb-shadow-lg);
    border: 1px solid var(--bb-border);
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
    color: var(--bb-text);
    -webkit-font-smoothing: antialiased;
    /* Sticky header için scroll offset — scroll-margin-top */
    scroll-margin-top: 120px;
}
.bb-booking *,
.bb-booking *::before,
.bb-booking *::after { box-sizing: border-box; }

/* ---------- 1. Stepper ---------- */
.bb-stepper {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #fff;
    padding: 32px 36px 28px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    position: relative;
}
.bb-stepper::before {
    content: "";
    position: absolute;
    top: 47px;
    left: var(--bb-line-side, 10%);
    right: var(--bb-line-side, 10%);
    height: 2px;
    background: rgba(255, 255, 255, .14);
    z-index: 0;
}
.bb-stepper::after {
    content: "";
    position: absolute;
    top: 47px;
    left: var(--bb-line-side, 10%);
    width: var(--bb-line-fill, 0%);
    height: 2px;
    background: #FFFFFF;
    z-index: 1;
    transition: width .35s ease;
}

.bb-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}
.bb-step-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    /* Stepper arkaplanıyla aynı koyu ton — sayının arkasındaki progress çizgisi gizlensin */
    background: #1E293B;
    color: rgba(255, 255, 255, .55);
    border: 2px solid rgba(255, 255, 255, .14);
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    transition: all .25s;
    position: relative;
    z-index: 2;
}
.bb-step.is-active .bb-step-circle {
    background: #FFFFFF;
    color: #0F172A;
    border-color: rgba(255, 255, 255, .25);
    box-shadow: 0 0 0 5px rgba(255, 255, 255, .14);
    transform: scale(1.05);
}
.bb-step.is-done .bb-step-circle {
    background: var(--bb-success);
    color: #fff;
    border-color: rgba(16, 185, 129, .25);
}
.bb-step.is-done .bb-step-circle .bb-step-num { display: none; }
.bb-step.is-done .bb-step-circle::after { content: "✓"; font-size: 16px; }
.bb-step-label {
    font-size: 12px;
    color: rgba(255, 255, 255, .85);
    font-weight: 600;
    letter-spacing: .02em;
}
.bb-step-sublabel {
    display: inline-block;
    font-size: 10px;
    margin-top: 4px;
    background: rgba(255, 255, 255, .08);
    padding: 2px 8px;
    border-radius: 999px;
    color: rgba(255, 255, 255, .7);
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bb-step-sublabel:empty { display: none; }

/* ---------- 2. Body / Panes ---------- */
.bb-body {
    padding: 40px 36px;
    min-height: 420px;
    background: var(--bb-surface);
}
.bb-pane { display: none; }
.bb-pane-active { display: block; animation: bbFadeIn .3s ease; }
@keyframes bbFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.bb-pane-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--bb-text);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}
.bb-pane-subtitle {
    text-align: center;
    color: var(--bb-text-muted);
    font-size: 14px;
    margin: 0 0 32px;
}

/* ---------- 3. Cards (location/service/staff) ---------- */
.bb-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.bb-cards-services { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.bb-cards-staff    { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.bb-card-item {
    background: var(--bb-surface);
    border: 1.5px solid var(--bb-border);
    border-radius: var(--bb-radius);
    padding: 20px;
    cursor: pointer;
    transition: all .2s;
    position: relative;
    overflow: hidden;
}
.bb-card-item:hover {
    border-color: var(--bb-border-strong);
    transform: translateY(-2px);
    box-shadow: var(--bb-shadow);
}
.bb-card-item.is-selected {
    border-color: var(--bb-primary);
    background: var(--bb-surface);
    box-shadow: 0 0 0 1px var(--bb-primary), 0 4px 12px -2px rgba(15, 23, 42, .08);
}
.bb-card-item.is-selected::before {
    content: "✓";
    position: absolute;
    top: 12px; right: 12px;
    width: 22px; height: 22px;
    background: var(--bb-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bb-card-item h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--bb-text);
    letter-spacing: -0.01em;
}
.bb-card-item p {
    margin: 4px 0;
    color: var(--bb-text-muted);
    font-size: 13px;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 6px;
}
.bb-card-icon-inline {
    color: var(--bb-text-soft);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Service card variant */
.bb-service-card { padding: 0; overflow: hidden; }
.bb-service-card-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, var(--bb-primary-soft), #fff);
}
.bb-service-card.no-image .bb-service-card-image {
    height: 80px;
    background: var(--bb-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}
.bb-service-card-body { padding: 20px; }
.bb-service-card-body h3 {
    text-align: left;
    margin: 0 0 10px;
}
.bb-service-card-body p {
    color: var(--bb-text-muted);
    font-size: 13px;
    line-height: 1.5;
    display: block;
}
.bb-loc-price-note {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bb-primary-soft);
    color: var(--bb-text);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    margin: 8px 0;
    border: 1px solid var(--bb-border);
}
.bb-service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--bb-border);
}
.bb-price-pill {
    background: var(--bb-primary);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}
.bb-duration {
    color: var(--bb-text-muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Staff card variant */
.bb-staff-card { text-align: center; padding: 24px 16px; }
.bb-staff-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--bb-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}
.bb-staff-card h3 { text-align: center; }
.bb-staff-card-position {
    color: var(--bb-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: 0 0 8px;
    display: block;
}
.bb-staff-card-bio {
    font-size: 12px;
    color: var(--bb-text-soft);
    line-height: 1.5;
    margin: 0;
    display: block;
}

/* ---------- 4. Calendar & Slots ---------- */
.bb-calendar-wrap {
    display: grid;
    /* Esnek 2 kolonlu yerleşim: takvim 280-340px arası, saatler kalanı alır.
       Dar ekranda alta inmek için aşağıda 1100px breakpoint'i var. */
    grid-template-columns: minmax(280px, 340px) 1fr;
    gap: 28px;
    align-items: start;
}
.bb-calendar {
    background: var(--bb-surface);
    border: 1px solid var(--bb-border);
    border-radius: var(--bb-radius-lg);
    padding: 20px;
    box-shadow: var(--bb-shadow);
}
.bb-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.bb-cal-header button {
    background: var(--bb-bg);
    border: 1px solid var(--bb-border);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--bb-text);
    font-size: 16px;
    transition: all .15s;
    line-height: 1;
}
.bb-cal-header button:hover {
    background: var(--bb-text);
    color: #fff;
    border-color: var(--bb-text);
}
.bb-cal-title {
    font-weight: 700;
    color: var(--bb-text);
    font-size: 15px;
    letter-spacing: -0.01em;
}
.bb-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.bb-cal-dow {
    text-align: center;
    color: var(--bb-text-soft);
    font-size: 11px;
    font-weight: 700;
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.bb-cal-day {
    text-align: center;
    padding: 8px 0;
    cursor: pointer;
    border-radius: 8px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--bb-text);
    transition: all .15s;
}
.bb-cal-day:not(.is-disabled):hover {
    background: var(--bb-bg);
    color: var(--bb-text);
}
.bb-cal-day.is-disabled {
    color: var(--bb-text-soft);
    cursor: not-allowed;
    opacity: .35;
}
.bb-cal-day.is-today {
    background: var(--bb-bg);
    font-weight: 700;
}
.bb-cal-day.is-selected {
    background: var(--bb-primary);
    color: #fff;
    font-weight: 700;
}

/* Slots */
.bb-slots-wrap { min-height: 200px; }
.bb-slots-section { margin-bottom: 22px; }
.bb-slots-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bb-text);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bb-border);
}
.bb-slots-title-icon { font-size: 16px; }
.bb-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
    gap: 8px;
}
.bb-slot {
    padding: 10px 14px;
    border: 1.5px solid var(--bb-border);
    border-radius: 8px;
    cursor: pointer;
    background: var(--bb-surface);
    font-size: 13px;
    font-weight: 600;
    color: var(--bb-text);
    text-align: center;
    transition: all .15s;
}
.bb-slot:hover {
    border-color: var(--bb-text);
    color: var(--bb-text);
}
.bb-slot.is-selected {
    background: var(--bb-primary);
    color: #fff;
    border-color: var(--bb-primary);
}
.bb-hint {
    color: var(--bb-text-soft);
    text-align: center;
    font-style: italic;
    padding: 40px 20px;
}

/* ---------- 5. Form (step 5) ---------- */
.bb-summary-card {
    background: var(--bb-surface-alt);
    border: 1px solid var(--bb-border);
    border-radius: var(--bb-radius-lg);
    padding: 22px 24px;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}
.bb-summary-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    background: var(--bb-primary);
}
.bb-summary-card h3 {
    margin: 0 0 16px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bb-text-muted);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.bb-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
}
.bb-summary-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.bb-summary-label {
    color: var(--bb-text-soft);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.bb-summary-value {
    color: var(--bb-text);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.3;
}

.bb-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 20px;
}
.bb-form-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--bb-text);
    font-weight: 600;
    margin: 0;
}
.bb-form-grid input,
.bb-form-grid textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 1.5px solid var(--bb-border);
    border-radius: var(--bb-radius);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    color: var(--bb-text);
    background: var(--bb-surface);
    transition: border-color .15s, box-shadow .15s, background .15s;
}
.bb-form-grid input::placeholder,
.bb-form-grid textarea::placeholder {
    color: var(--bb-text-soft);
    font-weight: 400;
}
.bb-form-grid input:hover,
.bb-form-grid textarea:hover {
    border-color: var(--bb-border-strong);
}
.bb-form-grid input:focus,
.bb-form-grid textarea:focus {
    outline: none;
    border-color: var(--bb-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, .08);
    background: var(--bb-surface);
}
.bb-form-grid input.bb-input-invalid {
    border-color: var(--bb-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .1);
}
.bb-form-grid textarea {
    grid-column: 1 / -1;
    min-height: 96px;
    resize: vertical;
    line-height: 1.5;
}

/* intl-tel-input — eklenti stiline uyum */
.bb-form-grid .iti {
    width: 100%;
    margin-top: 0;
}
.bb-form-grid .iti--separate-dial-code .iti__selected-flag {
    background: var(--bb-surface-alt);
    border-right: 1.5px solid var(--bb-border);
    border-top-left-radius: var(--bb-radius);
    border-bottom-left-radius: var(--bb-radius);
    padding: 0 14px 0 12px;
    transition: background .15s;
}
.bb-form-grid .iti--separate-dial-code .iti__selected-flag:hover,
.bb-form-grid .iti--separate-dial-code .iti__selected-flag:focus {
    background: var(--bb-bg);
}
.bb-form-grid .iti__selected-dial-code {
    font-weight: 600;
    color: var(--bb-text);
    margin-left: 6px;
}
.bb-form-grid .iti input[type="tel"] {
    padding-left: 96px !important;
    height: auto;
    border-radius: var(--bb-radius);
}
.bb-form-grid .iti__country-list {
    border-radius: var(--bb-radius);
    border: 1px solid var(--bb-border);
    box-shadow: var(--bb-shadow-lg);
    padding: 6px 0;
    max-height: 280px;
}
.bb-form-grid .iti__country {
    padding: 8px 14px;
    font-size: 13px;
}
.bb-form-grid .iti__country.iti__highlight {
    background: var(--bb-primary-soft);
}
.bb-form-grid .iti__dial-code {
    color: var(--bb-text-muted);
}
.bb-form-grid .iti__divider {
    border-color: var(--bb-border);
    margin: 6px 0;
}

/* ---------- 6. Footer / Actions ---------- */
.bb-footer {
    background: var(--bb-surface-alt);
    padding: 18px 36px;
    border-top: 1px solid var(--bb-border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.bb-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1.5px solid transparent;
    border-radius: 999px;
    padding: 11px 22px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    line-height: 1.2 !important;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
    font-family: inherit;
    text-decoration: none !important;
    text-indent: 0 !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    box-shadow: none;
    min-height: auto;
    width: auto !important;
    height: auto !important;
    overflow: visible;
    white-space: nowrap;
}
.bb-btn-back {
    background: var(--bb-surface) !important;
    border-color: var(--bb-border);
    color: var(--bb-text) !important;
}
.bb-btn-back:hover {
    background: var(--bb-bg) !important;
    border-color: var(--bb-border-strong);
    color: var(--bb-text) !important;
}
.bb-btn-primary {
    background: var(--bb-primary) !important;
    border-color: var(--bb-primary);
    color: #FFFFFF !important;
    padding: 11px 28px !important;
}
.bb-btn-primary:hover {
    background: var(--bb-primary-hover) !important;
    border-color: var(--bb-primary-hover);
    color: #FFFFFF !important;
}
.bb-btn:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }
.bb-btn.is-hidden { display: none !important; }

.bb-footer-spacer { flex: 1; }

/* ---------- 7. Confirmation pane ---------- */
/* ---------- Party size picker (table mode) ---------- */
.bb-party-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}
.bb-party-chip {
    background: var(--bb-surface);
    border: 1.5px solid var(--bb-border);
    border-radius: 14px;
    padding: 18px 8px;
    cursor: pointer;
    text-align: center;
    transition: all .15s;
}
.bb-party-chip:hover {
    border-color: var(--bb-primary);
    transform: translateY(-2px);
    box-shadow: var(--bb-shadow);
}
.bb-party-chip.is-selected {
    background: linear-gradient(135deg, var(--bb-primary), var(--bb-accent));
    border-color: var(--bb-primary);
    color: #fff;
    box-shadow: 0 6px 16px rgba(91, 97, 241, .35);
}
.bb-party-chip-num {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
}
.bb-party-chip-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-top: 4px;
    color: var(--bb-text-muted);
}
.bb-party-chip.is-selected .bb-party-chip-label { color: rgba(255, 255, 255, .85); }

.bb-deposit-note {
    text-align: center;
    margin: 24px auto 0;
    padding: 14px 20px;
    background: var(--bb-surface-alt);
    color: var(--bb-text-muted);
    border: 1px solid var(--bb-border);
    border-radius: 12px;
    font-size: 13px;
    max-width: 520px;
}
.bb-deposit-note strong { color: var(--bb-text); }

/* Summary price */
.bb-summary-price {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--bb-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--bb-text);
}
.bb-summary-price-value {
    background: var(--bb-primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 15px;
}

.bb-confirmation {
    text-align: center;
    padding: 30px 20px;
}
.bb-confirmation-icon {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--bb-success);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    animation: bbBounce .5s ease;
}
.bb-confirmation-icon svg { width: 44px; height: 44px; }
@keyframes bbBounce {
    0% { transform: scale(0); }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); }
}
.bb-confirmation h2 {
    color: var(--bb-text);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}
.bb-confirmation p {
    color: var(--bb-text-muted);
    font-size: 15px;
    max-width: 480px;
    margin: 0 auto 6px;
    line-height: 1.6;
}
.bb-confirmation-id {
    display: inline-block;
    background: var(--bb-surface-alt);
    color: var(--bb-text);
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-top: 16px;
    font-family: SF Mono, Menlo, monospace;
    font-size: 13px;
    border: 1px solid var(--bb-border);
}

/* ---------- 8. Loading & empty states ---------- */
.bb-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--bb-text-soft);
    font-size: 14px;
    grid-column: 1 / -1;
}
.bb-loading::before {
    content: "";
    display: block;
    width: 32px; height: 32px;
    border: 3px solid var(--bb-border);
    border-top-color: var(--bb-primary);
    border-radius: 50%;
    margin: 0 auto 12px;
    animation: bbSpin 1s linear infinite;
}
@keyframes bbSpin { to { transform: rotate(360deg); } }
.bb-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--bb-text-muted);
    grid-column: 1 / -1;
}

/* ---------- 9. My-bookings (shortcode) ---------- */
.bb-my-bookings { max-width: 720px; margin: 0 auto; font-family: -apple-system, "Inter", sans-serif; }
.bb-my-bookings h2 { font-size: 22px; font-weight: 700; margin: 0 0 20px; color: #0F172A; }
.bb-bookings-list { display: grid; gap: 14px; }
.bb-booking-card {
    background: #fff;
    border: 1px solid #E5E7EF;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(15,23,42,.04);
}
.bb-booking-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid #E5E7EF;
}
.bb-booking-card-header strong { font-size: 16px; color: #0F172A; }
.bb-booking-card-body p { margin: 6px 0; color: #64748B; font-size: 14px; }
.bb-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.bb-status-pending   { background: #FEF3C7; color: #92400E; }
.bb-status-confirmed { background: #D1FAE5; color: #047857; }
.bb-status-cancelled { background: #FEE2E2; color: #B91C1C; }
.bb-status-completed { background: #DBEAFE; color: #1E40AF; }

/* ---------- Modal (alert / prompt) ---------- */
.bb-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .55);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 999999;
    animation: bbFadeBg .15s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}
@keyframes bbFadeBg {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.bb-modal {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 20px 60px -10px rgba(15, 23, 42, .25);
    max-width: 420px;
    width: 100%;
    overflow: hidden;
    animation: bbModalIn .2s cubic-bezier(.2, .8, .2, 1);
}
@keyframes bbModalIn {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to   { opacity: 1; transform: translateY(0)    scale(1);   }
}
.bb-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: #FFFFFF;
}
.bb-modal-icon-info    { background: #5B61F1; }
.bb-modal-icon-warning { background: #F59E0B; }
.bb-modal-icon-error   { background: #EF4444; }
.bb-modal-icon-question { background: #0F172A; }
.bb-modal-icon svg { width: 28px; height: 28px; stroke-width: 2.2; }

.bb-modal-body {
    padding: 28px 28px 8px;
    text-align: center;
}
.bb-modal-title {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 700;
    color: #0F172A;
    letter-spacing: -.01em;
}
.bb-modal-message {
    color: #475569;
    font-size: 14px;
    line-height: 1.55;
    margin: 0;
}
.bb-modal-input {
    width: 100%;
    box-sizing: border-box;
    margin-top: 18px;
    padding: 12px 14px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    color: #0F172A;
    background: #FFFFFF;
    font-family: inherit;
    text-align: center;
    transition: border-color .12s, box-shadow .12s;
}
.bb-modal-input:focus {
    outline: none;
    border-color: #0F172A;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, .08);
}

.bb-modal-actions {
    display: flex;
    gap: 8px;
    padding: 18px 24px 22px;
    border-top: 1px solid #F1F5F9;
    margin-top: 20px;
}
.bb-modal-btn {
    flex: 1;
    border: 1.5px solid transparent;
    border-radius: 10px;
    padding: 11px 18px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
    transition: background .15s, border-color .15s;
}
.bb-modal-btn-primary {
    background: #0F172A;
    color: #FFFFFF;
    border-color: #0F172A;
}
.bb-modal-btn-primary:hover { background: #1E293B; border-color: #1E293B; }
.bb-modal-btn-secondary {
    background: #FFFFFF;
    color: #0F172A;
    border-color: #E2E8F0;
}
.bb-modal-btn-secondary:hover { background: #F8FAFC; border-color: #CBD5E1; }

@media (max-width: 480px) {
    .bb-modal { border-radius: 18px 18px 0 0; align-self: flex-end; }
    .bb-modal-backdrop { align-items: flex-end; padding: 0; }
}

/* ---------- 10. Responsive ---------- */

/* Orta genişlik (dar masaüstü, geniş tablet, iframe gibi gömülü alanlar):
   takvim + saatler yan yana sıkışıyor. Alt alta dizip ferahlatıyoruz. */
@media (max-width: 1100px) {
    .bb-calendar-wrap {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .bb-calendar { max-width: 420px; margin: 0 auto; }
    /* Saat butonları artık geniş kalan alana 4-5 kolon halinde yayılır */
    .bb-slots-grid { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); }
}

/* Mobil + dar tablet */
@media (max-width: 860px) {
    .bb-booking { margin: 16px; border-radius: 16px; }
    .bb-stepper { padding: 20px 16px 16px; }
    .bb-stepper::before, .bb-stepper::after { left: 40px; right: 40px; top: 35px; }
    .bb-step-circle { width: 28px; height: 28px; font-size: 12px; margin-bottom: 6px; }
    .bb-step-label { font-size: 10px; }
    .bb-step-sublabel { display: none; }
    .bb-body { padding: 28px 20px; }
    .bb-pane-title { font-size: 20px; }
    .bb-calendar { max-width: 360px; }
    .bb-slots-grid { grid-template-columns: repeat(auto-fill, minmax(82px, 1fr)); }
    .bb-form-grid, .bb-summary-grid { grid-template-columns: 1fr; }
    .bb-cards, .bb-cards-services, .bb-cards-staff { grid-template-columns: 1fr; }
    .bb-footer { padding: 14px 20px; flex-wrap: wrap; }
}