/* ============================================================
   Overlay Booker — Squire-inspired modern booking UI
   All styles scoped under .overlay-booker
   Black accent theme with clean breadcrumb navigation
   ============================================================ */

/* Container — uses site color scheme via CSS variables from colors_styles.php */
.overlay-booker {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a1a;
    background: #fff;
    min-height: 400px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    --ob-accent: var(--color1-light, #554E45);
    --ob-accent-text: var(--color1-light-text, #fff);
    --ob-cta: var(--color3, #D4A43D);
    --ob-cta-text: var(--color3-text, black);
    --ob-cta-light: var(--color3-light, #FAF0D7);
    --ob-cta-light-text: var(--color3-light-text, black);
    --ob-warm: var(--color2-light, #c29b79);
    --ob-warm-text: var(--color2-light-text, black);
}

/* ---- Header Bar with Breadcrumbs ---- */
.overlay-booker .ob-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #e5e5e5;
    background: #fff;
    min-height: 52px;
    flex-shrink: 0;
}

.overlay-booker .ob-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    font-size: 13px;
}

.overlay-booker .ob-crumb {
    color: #999;
    font-weight: 500;
    cursor: default;
    padding: 4px 0;
    transition: color 0.15s;
    text-decoration: none;
}
.overlay-booker .ob-crumb.completed {
    color: #666;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.overlay-booker .ob-crumb.completed:hover {
    color: #1a1a1a;
}
.overlay-booker .ob-crumb.active {
    color: var(--ob-accent);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
}

.overlay-booker .ob-crumb-sep {
    font-size: 9px;
    color: #ccc;
}

.overlay-booker .ob-header-title {
    font-size: 17px;
    font-weight: 600;
    text-align: center;
    flex: 1;
}

.overlay-booker .ob-header-close {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    color: #333;
    transition: background 0.15s;
    flex-shrink: 0;
    margin-left: 12px;
}
.overlay-booker .ob-header-close:hover {
    background: #f0f0f0;
}

/* ---- Scrollable Body ---- */
.overlay-booker .ob-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 80px; /* space for sticky bar */
}

/* ---- Loading Spinner ---- */
.overlay-booker .ob-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    color: #999;
    font-size: 15px;
}

/* ---- Staff Cards (Step 1) ---- */
.overlay-booker .ob-staff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.overlay-booker .ob-staff-card {
    border: 2px solid #e5e5e5;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    background: #fff;
}
.overlay-booker .ob-staff-card:hover {
    border-color: #ccc;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.overlay-booker .ob-staff-card.selected {
    border-color: var(--ob-accent);
    background: var(--ob-accent);
    color: var(--ob-accent-text);
}

.overlay-booker .ob-staff-photo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
    display: block;
    background: #f0f0f0;
}
.overlay-booker .ob-staff-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    font-size: 24px;
    color: #999;
}
.overlay-booker .ob-staff-card.selected .ob-staff-icon {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.overlay-booker .ob-staff-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}
.overlay-booker .ob-staff-avail {
    font-size: 12px;
    color: #888;
}
.overlay-booker .ob-staff-card.selected .ob-staff-avail {
    color: rgba(255,255,255,0.8);
}

.overlay-booker .ob-check-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ob-cta);
    color: var(--ob-cta-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: bold;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* ---- Category Blocks (Step 2) ---- */
.overlay-booker .ob-section-title {
    font-size: 15px;
    font-weight: 600;
    color: #666;
    margin: 20px 0 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid #f0f0f0;
}
.overlay-booker .ob-section-title:first-child {
    margin-top: 0;
}
.overlay-booker .ob-category-block {
    margin-bottom: 20px;
}
.overlay-booker .ob-category-block:last-child {
    margin-bottom: 0;
}
.overlay-booker .ob-selected-block {
    margin-bottom: 24px;
}
.overlay-booker .ob-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--ob-cta-light);
    border-radius: 8px 8px 0 0;
    border-bottom: 2px solid var(--ob-cta);
}
.overlay-booker .ob-category-header-selected {
    background: var(--ob-accent);
    border-bottom-color: var(--ob-warm);
}
.overlay-booker .ob-category-header-selected .ob-category-name {
    color: var(--ob-accent-text);
}
.overlay-booker .ob-category-header-selected .ob-category-count {
    background: var(--ob-cta);
    color: var(--ob-cta-text);
}
.overlay-booker .ob-category-name {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ob-cta-light-text);
}
.overlay-booker .ob-category-count {
    background: var(--ob-accent);
    color: var(--ob-accent-text);
    font-size: 11px;
    font-weight: 600;
    border-radius: 10px;
    padding: 1px 8px;
    min-width: 22px;
    text-align: center;
}

.overlay-booker .ob-category-expand {
    text-align: center;
    padding: 2px 0 12px;
}
.overlay-booker .ob-category-expand-btn {
    background: none;
    border: none;
    color: var(--ob-cta);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 10px;
}
.overlay-booker .ob-category-expand-btn:hover {
    text-decoration: underline;
}

/* ---- Service Cards Grid (Step 2) ---- */
.overlay-booker .ob-service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 10px 0;
}
.overlay-booker .ob-service-card {
    border: 2px solid #d0d0d0;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    background: #fafafa;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    height: 118px;
    overflow: hidden;
}
.overlay-booker .ob-service-card:hover {
    border-color: var(--ob-cta);
    background: var(--ob-cta-light);
}
.overlay-booker .ob-service-card.selected {
    border-color: var(--ob-accent);
    background: var(--ob-accent);
    color: var(--ob-accent-text);
}
.overlay-booker .ob-service-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
}
.overlay-booker .ob-service-name {
    font-weight: 600;
    font-size: 13px;
    line-height: 1.3;
    flex: 1 1 auto;
    min-width: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.overlay-booker .ob-service-price {
    font-size: 13px;
    font-weight: 700;
    flex: 0 0 33%;
    max-width: 33%;
    text-align: right;
    white-space: normal;
    word-break: break-word;
}
.overlay-booker .ob-service-desc {
    font-size: 10px;
    color: #777;
    line-height: 1.3;
    margin-top: 3px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.overlay-booker .ob-service-card.selected .ob-service-desc {
    color: rgba(255,255,255,0.6);
}
.overlay-booker .ob-service-duration {
    font-size: 11px;
    color: #999;
    margin-top: 3px;
}
.overlay-booker .ob-service-duration i {
    margin-right: 2px;
    font-size: 10px;
}
.overlay-booker .ob-service-card.selected .ob-service-duration {
    color: rgba(255,255,255,0.7);
}

/* ---- Sticky "View Order" Bar ---- */
.overlay-booker .ob-order-bar {
    flex-shrink: 0;
    background: var(--ob-accent);
    color: var(--ob-accent-text);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    border-radius: 0 0 8px 8px;
    z-index: 10;
    transition: opacity 0.2s;
}
.overlay-booker .ob-order-bar:hover {
    opacity: 0.9;
}
.overlay-booker .ob-order-bar-text {
    font-weight: 600;
    font-size: 15px;
}
.overlay-booker .ob-order-bar-count {
    background: var(--ob-cta);
    color: var(--ob-cta-text);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}
.overlay-booker .ob-order-bar-price {
    font-weight: 600;
    font-size: 16px;
}

/* ---- Continue Button (Step 1) ---- */
.overlay-booker .ob-continue-btn {
    background: var(--ob-cta);
    color: var(--ob-cta-text);
    border: none;
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
.overlay-booker .ob-continue-btn:hover {
    opacity: 0.85;
}

/* ---- Staff Summary Card (Step 3) ---- */
.overlay-booker .ob-staff-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}
.overlay-booker .ob-staff-summary-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: #f0f0f0;
    flex-shrink: 0;
}
.overlay-booker .ob-staff-summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #999;
    flex-shrink: 0;
}
.overlay-booker .ob-staff-summary-info {
    flex: 1;
    min-width: 0;
}
.overlay-booker .ob-staff-summary-name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 2px;
}
.overlay-booker .ob-staff-summary-service {
    font-size: 13px;
    color: #666;
}
.overlay-booker .ob-staff-summary-date {
    font-size: 14px;
    color: #666;
    text-align: right;
    flex-shrink: 0;
}

/* ---- Date Circles (Step 3 — Squire-style) ---- */
.overlay-booker .ob-date-slider {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 24px;
}

.overlay-booker .ob-date-arrow {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #999;
    flex-shrink: 0;
    transition: color 0.15s;
}
.overlay-booker .ob-date-arrow:hover {
    color: var(--ob-accent);
}

.overlay-booker .ob-date-more {
    width: 40px;
    height: 40px;
    border: 2px solid #e0e0e0;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #999;
    flex-shrink: 0;
    transition: all 0.15s;
    margin-left: 4px;
}
.overlay-booker .ob-date-more:hover {
    border-color: var(--ob-accent);
    color: var(--ob-accent);
}

.overlay-booker .ob-date-strip {
    display: flex;
    flex: 1;
    gap: 6px;
    overflow: hidden;
    justify-content: center;
}

.overlay-booker .ob-date-cell {
    width: 48px;
    height: 64px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 24px;
}
.overlay-booker .ob-date-cell:hover {
    background: #f5f5f5;
}

.overlay-booker .ob-date-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.15s;
    color: var(--ob-accent);
}

.overlay-booker .ob-date-cell.today .ob-date-num {
    border: 2px solid var(--ob-cta);
}

.overlay-booker .ob-date-cell.selected .ob-date-num {
    background: var(--ob-accent);
    color: var(--ob-accent-text);
}

.overlay-booker .ob-date-day {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 500;
    color: #888;
}
.overlay-booker .ob-date-cell.selected .ob-date-day {
    color: var(--ob-accent);
    font-weight: 700;
}

/* ---- Time Slots (Step 3) ---- */
.overlay-booker .ob-time-group-title {
    font-size: 13px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 20px 0 10px;
}
.overlay-booker .ob-time-group-title:first-child {
    margin-top: 0;
}

.overlay-booker .ob-time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.overlay-booker .ob-time-slot {
    border: 1px solid #c3e6cb;
    border-radius: 24px;
    padding: 10px 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    background: #f0faf2;
    color: #1a7a3a;
}
.overlay-booker .ob-time-slot:hover {
    border-color: #28a745;
    background: #d4edda;
}
.overlay-booker .ob-time-slot.selected {
    background: #28a745;
    color: #fff;
    border-color: #28a745;
}

.overlay-booker .ob-no-slots {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 14px;
}

/* ---- Review Card (Step 4) ---- */
.overlay-booker .ob-review-card {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.overlay-booker .ob-review-staff {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e5e5;
}
.overlay-booker .ob-review-staff-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: #eee;
}
.overlay-booker .ob-review-staff-name {
    font-weight: 600;
    font-size: 16px;
}
.overlay-booker .ob-review-staff-label {
    font-size: 12px;
    color: #888;
}

.overlay-booker .ob-review-datetime {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e5e5;
    font-size: 15px;
}
.overlay-booker .ob-review-datetime i {
    color: var(--ob-cta);
    font-size: 16px;
}

.overlay-booker .ob-review-services {
    margin-bottom: 16px;
}
.overlay-booker .ob-review-service-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}
.overlay-booker .ob-review-service-name {
    font-size: 14px;
}
.overlay-booker .ob-review-service-price {
    font-size: 14px;
    font-weight: 600;
}

.overlay-booker .ob-review-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 2px solid #ddd;
    font-size: 16px;
    font-weight: 700;
}

/* Login prompt in review */
.overlay-booker .ob-login-prompt {
    background: #fffbea;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
}
.overlay-booker .ob-login-prompt p {
    margin: 0 0 10px;
    font-size: 14px;
    color: #92400e;
}

/* ---- Buttons ---- */
.overlay-booker .ob-btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
}
.overlay-booker .ob-btn-primary {
    background: var(--ob-cta);
    color: var(--ob-cta-text);
}
.overlay-booker .ob-btn-primary:hover {
    opacity: 0.85;
}
.overlay-booker .ob-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.overlay-booker .ob-btn-outline {
    background: #fff;
    color: var(--ob-accent);
    border: 2px solid var(--ob-accent);
}
.overlay-booker .ob-btn-outline:hover {
    background: #f5f5f5;
}

/* ---- Success Screen (Step 5) ---- */
.overlay-booker .ob-success {
    text-align: center;
    padding: 40px 20px;
}
.overlay-booker .ob-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 20px;
}
.overlay-booker .ob-success h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}
.overlay-booker .ob-success p {
    color: #666;
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.5;
}
.overlay-booker .ob-success-details {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
    font-size: 14px;
}
.overlay-booker .ob-success-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}
.overlay-booker .ob-success-detail-row:last-child {
    border-bottom: none;
}
.overlay-booker .ob-success-detail-label {
    color: #888;
}
.overlay-booker .ob-success-detail-value {
    font-weight: 600;
    text-align: right;
}
.overlay-booker .ob-success-total {
    border-top: 2px solid #ddd;
    font-size: 16px;
    font-weight: 700;
}
.overlay-booker .ob-success-total .ob-success-detail-label,
.overlay-booker .ob-success-total .ob-success-detail-value {
    color: #1a1a1a;
    font-weight: 700;
}

/* ---- Calendar Links (Step 5) ---- */
.overlay-booker .ob-calendar-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.overlay-booker .ob-calendar-label {
    font-size: 13px;
    color: #888;
}
.overlay-booker .ob-calendar-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #1a1a1a;
    text-decoration: none;
    transition: all 0.15s;
    background: #fff;
}
.overlay-booker .ob-calendar-btn:hover {
    border-color: var(--ob-cta);
    background: var(--ob-cta-light);
}
.overlay-booker .ob-calendar-btn i {
    font-size: 14px;
}

/* ---- Error Modal ---- */
.overlay-booker .ob-error-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: 8px;
}
.overlay-booker .ob-error-box {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    max-width: 340px;
    width: 90%;
    text-align: center;
}
.overlay-booker .ob-error-box h3 {
    margin: 0 0 8px;
    font-size: 17px;
}
.overlay-booker .ob-error-box p {
    color: #666;
    font-size: 14px;
    margin: 0 0 16px;
}

/* ---- Wide screen: bigger time grid ---- */
@media (min-width: 600px) {
    .overlay-booker .ob-time-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    .overlay-booker .ob-date-cell {
        width: 56px;
        height: 72px;
    }
    .overlay-booker .ob-date-num {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* ---- Mobile: fill between nav and footer ---- */
@media (max-width: 768px) {
    .t3-overlay-container:has(.overlay-booker),
    #overlay-container:has(.overlay-booker) {
        padding: 0 !important;
        align-items: stretch !important;
        bottom: 58px !important;
    }

    .t3-overlay-panel:has(.overlay-booker),
    #appointments:has(.overlay-booker) {
        border-radius: 0 !important;
        max-width: 100% !important;
        max-height: 100% !important;
        height: 100% !important;
        box-shadow: none !important;
        margin: 0 !important;
    }

    .overlay-booker {
        min-height: 100%;
        border-radius: 0;
    }
    .overlay-booker .ob-header {
        border-radius: 0;
    }
    .overlay-booker .ob-order-bar {
        border-radius: 0;
    }
}

/* ---- Small screen tweaks ---- */
@media (max-width: 420px) {
    .overlay-booker .ob-body {
        padding: 14px;
        padding-bottom: 80px;
    }
    .overlay-booker .ob-staff-grid,
    .overlay-booker .ob-service-grid {
        gap: 8px;
    }
    .overlay-booker .ob-staff-card {
        padding: 12px 8px;
    }
    .overlay-booker .ob-staff-photo,
    .overlay-booker .ob-staff-icon {
        width: 48px;
        height: 48px;
    }
    .overlay-booker .ob-service-grid {
        grid-template-columns: 1fr 1fr;
    }
    .overlay-booker .ob-service-card {
        padding: 8px;
    }
    .overlay-booker .ob-time-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .overlay-booker .ob-breadcrumbs {
        font-size: 12px;
        gap: 5px;
    }
    .overlay-booker .ob-date-strip {
        gap: 2px;
    }
    .overlay-booker .ob-date-cell {
        width: 40px;
    }
    .overlay-booker .ob-date-num {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
}