/* ============================================================
   Formation Booking – Styles
   ============================================================ */

/* ── Variables ── */
:root {
    --fb-primary:   #2563EB;
    --fb-primary-h: #1d4ed8;
    --fb-success:   #16a34a;
    --fb-error:     #dc2626;
    --fb-bg:        #F8FAFC;
    --fb-card:      #FFFFFF;
    --fb-border:    #E2E8F0;
    --fb-text:      #1e293b;
    --fb-muted:     #64748b;
    --fb-radius:    12px;
    --fb-shadow:    0 4px 24px rgba(0,0,0,.08);
}

/* ── Container ── */
#fb-booking-app {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--fb-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 8px 4px;
}

.fb-hidden { display: none !important; }

/* ── Step header ── */
.fb-step-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.fb-step-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--fb-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fb-step-header h2 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--fb-text);
}

/* ── Loading ── */
.fb-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--fb-muted);
}

.fb-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--fb-border);
    border-top-color: var(--fb-primary);
    border-radius: 50%;
    animation: fb-spin .8s linear infinite;
    margin-bottom: 12px;
}

.fb-spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
    margin-bottom: 0;
    vertical-align: middle;
    margin-right: 6px;
}

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

/* ── Slots grid ── */
#fb-slots-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.fb-slot-card {
    background: var(--fb-card);
    border: 2px solid var(--fb-border);
    border-radius: var(--fb-radius);
    padding: 20px;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s, transform .15s;
    position: relative;
}

.fb-slot-card:hover {
    border-color: var(--fb-primary);
    box-shadow: var(--fb-shadow);
    transform: translateY(-2px);
}

.fb-slot-card.fb-selected {
    border-color: var(--fb-primary);
    background: #EFF6FF;
}

.fb-slot-card.fb-full {
    opacity: .55;
    cursor: not-allowed;
    pointer-events: none;
}

.fb-slot-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 600;
}

.fb-badge-available { background: #dcfce7; color: #15803d; }
.fb-badge-few       { background: #fef3c7; color: #b45309; }
.fb-badge-full      { background: #fee2e2; color: #b91c1c; }

.fb-slot-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 10px;
    padding-right: 70px;
    line-height: 1.3;
}

.fb-slot-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: .85rem;
    color: var(--fb-muted);
}

.fb-slot-meta span { display: flex; align-items: center; gap: 6px; }

.fb-slot-price {
    margin-top: 14px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--fb-primary);
}

.fb-slot-price small {
    font-size: .75rem;
    font-weight: 400;
    color: var(--fb-muted);
}

.fb-no-slots {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px;
    color: var(--fb-muted);
    background: var(--fb-bg);
    border-radius: var(--fb-radius);
}

/* ── Summary bar ── */
.fb-selected-slot-summary {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: var(--fb-radius);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: .9rem;
    color: var(--fb-text);
}

.fb-selected-slot-summary strong { color: var(--fb-primary); }

/* ── Form ── */
.fb-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

@media (max-width: 600px) {
    .fb-form-grid { grid-template-columns: 1fr; }
    #fb-slots-container { grid-template-columns: 1fr; }
}

.fb-full-width { grid-column: 1 / -1; }

.fb-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fb-form-group label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--fb-text);
}

.fb-form-group .req { color: var(--fb-error); }

.fb-form-group input,
.fb-form-group select {
    border: 1.5px solid var(--fb-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: .9rem;
    color: var(--fb-text);
    background: var(--fb-card);
    transition: border-color .2s;
    width: 100%;
    box-sizing: border-box;
}

.fb-form-group input:focus,
.fb-form-group select:focus {
    outline: none;
    border-color: var(--fb-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ── Price summary ── */
.fb-price-summary {
    background: var(--fb-bg);
    border: 1px solid var(--fb-border);
    border-radius: var(--fb-radius);
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: .9rem;
}

.fb-price-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.fb-price-total {
    font-weight: 800;
    font-size: 1.1rem;
    border-top: 1px solid var(--fb-border);
    padding-top: 8px;
    margin-top: 4px;
    color: var(--fb-primary);
}

/* ── Payment method selector ── */
.fb-payment-methods {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.fb-pm-option {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px solid var(--fb-border);
    border-radius: var(--fb-radius);
    padding: 14px 18px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: var(--fb-card);
}

.fb-pm-option:hover { border-color: var(--fb-primary); }

.fb-pm-option.fb-pm-active {
    border-color: var(--fb-primary);
    background: #EFF6FF;
}

.fb-pm-option div { display: flex; flex-direction: column; }
.fb-pm-option span { font-weight: 600; font-size: .95rem; }
.fb-pm-option small { color: var(--fb-muted); font-size: .78rem; }
.fb-pm-icon { font-size: 1.4rem; }

/* ── PayPal box ── */
.fb-paypal-intro {
    font-weight: 600;
    color: var(--fb-text);
    margin-bottom: 16px;
    font-size: .9rem;
}

.fb-paypal-note {
    font-size: .8rem;
    color: var(--fb-muted);
    margin-top: 14px;
    text-align: center;
}

#fb-paypal-button-container {
    max-width: 400px;
    margin: 0 auto;
}

/* ── Payment ── */
.fb-payment-box {
    background: var(--fb-card);
    border: 1.5px solid var(--fb-border);
    border-radius: var(--fb-radius);
    padding: 24px;
    margin-bottom: 24px;
}

.fb-stripe-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    color: var(--fb-muted);
    margin-bottom: 20px;
}

.fb-card-element {
    border: 1.5px solid var(--fb-border);
    border-radius: 8px;
    padding: 12px 14px;
    background: var(--fb-bg);
    transition: border-color .2s;
}

.fb-card-element.StripeElement--focus {
    border-color: var(--fb-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.fb-card-errors {
    color: var(--fb-error);
    font-size: .85rem;
    margin-top: 8px;
    min-height: 20px;
}

/* ── Buttons ── */
.fb-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.fb-btn {
    padding: 11px 24px;
    border-radius: 8px;
    font-size: .95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background .2s, transform .1s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fb-btn:active { transform: scale(.98); }

.fb-btn-primary {
    background: var(--fb-primary);
    color: #fff;
    margin-left: auto;
}
.fb-btn-primary:hover { background: var(--fb-primary-h); }

.fb-btn-secondary {
    background: var(--fb-border);
    color: var(--fb-muted);
}
.fb-btn-secondary:hover { background: #CBD5E1; }

.fb-btn-pay {
    background: var(--fb-success);
    color: #fff;
    font-size: 1rem;
    padding: 13px 32px;
    margin-left: auto;
}
.fb-btn-pay:hover { background: #15803d; }
.fb-btn-pay:disabled { opacity: .6; cursor: not-allowed; }

/* ── Error ── */
.fb-error-msg {
    margin-top: 12px;
    padding: 10px 14px;
    background: #fee2e2;
    color: var(--fb-error);
    border-radius: 8px;
    font-size: .9rem;
}

/* ── Confirmation ── */
.fb-confirm-box {
    text-align: center;
    padding: 48px 24px;
    background: var(--fb-card);
    border-radius: var(--fb-radius);
    box-shadow: var(--fb-shadow);
}

.fb-confirm-icon { font-size: 3.5rem; margin-bottom: 16px; }

.fb-confirm-box h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 12px;
    color: var(--fb-success);
}

.fb-confirm-ref {
    display: inline-block;
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 8px;
    padding: 10px 20px;
    margin: 16px 0;
    font-size: 1rem;
    color: var(--fb-success);
}

.fb-confirm-note {
    color: var(--fb-muted);
    font-size: .85rem;
}

/* ── Privatisation box ── */
.fb-privatize-box {
    background: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);
    border: 2px solid #c4b5fd;
    border-radius: var(--fb-radius);
    padding: 20px;
    margin-bottom: 24px;
}

.fb-privatize-box.fb-active {
    border-color: #7c3aed;
    background: linear-gradient(135deg, #f5f3ff 0%, #ddd6fe 100%);
    box-shadow: 0 0 0 4px rgba(124,58,237,.1);
}

.fb-privatize-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.fb-privatize-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }

.fb-privatize-header > div { flex: 1; }
.fb-privatize-header strong { font-size: 1rem; font-weight: 700; color: #4c1d95; display: block; margin-bottom: 4px; }
.fb-privatize-header p { margin: 0; font-size: .85rem; color: #6b21a8; }

/* Toggle switch */
.fb-toggle { position: relative; display: inline-block; width: 52px; height: 28px; flex-shrink: 0; cursor: pointer; }
.fb-toggle input { opacity: 0; width: 0; height: 0; }
.fb-toggle-slider {
    position: absolute; inset: 0;
    background: #cbd5e1;
    border-radius: 99px;
    transition: background .25s;
}
.fb-toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    left: 4px; top: 4px;
    background: #fff;
    border-radius: 50%;
    transition: transform .25s;
    box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.fb-toggle input:checked + .fb-toggle-slider { background: #7c3aed; }
.fb-toggle input:checked + .fb-toggle-slider::before { transform: translateX(24px); }

.fb-privatize-detail {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #c4b5fd;
    animation: fb-slide-in .25s ease;
}

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

.fb-privatize-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    font-size: .85rem;
    color: #4c1d95;
}

.fb-privatize-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: #7c3aed;
    text-align: center;
    background: rgba(255,255,255,.6);
    border-radius: 8px;
    padding: 10px;
}

/* Quantity group hidden when privatized */
#fb-quantity-group.fb-hidden { display: none !important; }

/* Privatized badge in confirm */
.fb-confirm-box.fb-privatized { border: 2px solid #7c3aed; }
.fb-confirm-box.fb-privatized h2 { color: #7c3aed; }
.fb-confirm-ref.fb-privatized-ref { background: #f5f3ff; border-color: #c4b5fd; color: #7c3aed; }

/* ══ Booking mode selector ══ */
.fb-booking-mode-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.fb-mode-btn {
    flex: 1;
    min-width: 220px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: 2px solid var(--fb-border);
    border-radius: var(--fb-radius);
    padding: 16px;
    cursor: pointer;
    transition: border-color .2s, background .2s, box-shadow .2s;
    background: var(--fb-card);
}

.fb-mode-btn:hover { border-color: var(--fb-primary); }

.fb-mode-btn.fb-mode-active {
    border-color: var(--fb-primary);
    background: #EFF6FF;
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.fb-mode-btn[data-mode="privatization"].fb-mode-active {
    border-color: #7c3aed;
    background: #f5f3ff;
    box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}

.fb-mode-btn > span { font-size: 1.5rem; flex-shrink: 0; }
.fb-mode-btn div { display: flex; flex-direction: column; gap: 3px; }
.fb-mode-btn strong { font-size: .95rem; color: var(--fb-text); }
.fb-mode-btn small { font-size: .78rem; color: var(--fb-muted); line-height: 1.4; }

/* ══ Privatisation info box ══ */
.fb-priv-info-box {
    background: linear-gradient(135deg, #faf5ff, #ede9fe);
    border: 1.5px solid #c4b5fd;
    border-radius: var(--fb-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fb-priv-info-row {
    font-size: .88rem;
    color: #4c1d95;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.fb-priv-info-row strong { color: #7c3aed; }

/* ══ Privatisation payment box ══ */
.fb-priv-pay-box {
    background: var(--fb-card);
    border: 2px solid #c4b5fd;
    border-radius: var(--fb-radius);
    padding: 28px;
    box-shadow: var(--fb-shadow);
}

.fb-priv-pay-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.fb-priv-pay-header > span { font-size: 2rem; flex-shrink: 0; }
.fb-priv-pay-header h2 { margin: 0 0 6px; color: #4c1d95; font-size: 1.3rem; }
.fb-priv-pay-header p  { margin: 0; color: #6b21a8; font-size: .88rem; }

.fb-btn-priv-pay {
    background: #7c3aed !important;
}
.fb-btn-priv-pay:hover { background: #6d28d9 !important; }

textarea#fb-priv-message {
    border: 1.5px solid var(--fb-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: .9rem;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    font-family: inherit;
    color: var(--fb-text);
}
textarea#fb-priv-message:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}

.fb-slot-priv-badge {
    display: inline-block;
    margin-top: 10px;
    background: #f5f3ff;
    color: #7c3aed;
    border: 1px solid #ddd6fe;
    border-radius: 99px;
    padding: 3px 10px;
    font-size: .75rem;
    font-weight: 600;
}