/* ═══════════════════════════════════════════════════════════════════
   Salon Booking System – Theme Integrated Booking UI (v5.0)
   Inherits design tokens from Khatoon Nail site theme (#FF00FF Magenta).
   Scoped strictly to .sbs-booking-wrapper — does NOT alter :root, body,
   header, or footer anywhere on the site!
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Wrapper & Scoped Theme Variables ───────────────────────────── */
.sbs-booking-wrapper {
    /* Scoped design tokens matching Khatoon Nail palette (#FF00FF Neon Magenta) */
    --sbs-font: var(--kn-font-family, 'IRANSansX', 'Yekan Bakh', 'Vazirmatn', -apple-system, BlinkMacSystemFont, Tahoma, sans-serif);

    /* Primary Brand Colors */
    --sbs-primary: var(--kn-primary, #FF00FF);
    --sbs-primary-hover: var(--kn-primary-hover, #CC00CC);
    --sbs-primary-light: var(--kn-primary-light, #FDF2FD);
    --sbs-primary-border: var(--kn-primary-border, #F8D0F8);

    /* Buttons & Highlights */
    --sbs-btn-bg: var(--kn-btn-bg, #FF00FF);
    --sbs-btn-hover: var(--kn-btn-hover, #D400D4);
    --sbs-btn-light: var(--kn-btn-light, #FFF0FF);
    --sbs-shadow-btn: var(--kn-shadow-btn, 0 6px 20px rgba(255, 0, 255, 0.32));

    /* Neutral, Text & Borders */
    --sbs-secondary: var(--kn-secondary, #9E949D);
    --sbs-text-main: var(--kn-text-main, #241A23);
    --sbs-text-muted: var(--kn-text-muted, #5C525B);
    --sbs-text-light: var(--kn-text-light, #A399A2);
    --sbs-bg-card: var(--kn-bg-card, #FFFFFF);
    --sbs-border-color: var(--kn-border-color, #F0E5EF);
    --sbs-border-light: var(--kn-border-light, #FAF3F9);

    /* Dimensions & Radii */
    --sbs-radius-sm: var(--kn-radius-sm, 8px);
    --sbs-radius-md: var(--kn-radius-md, 14px);
    --sbs-radius-lg: var(--kn-radius-lg, 20px);
    --sbs-radius-xl: var(--kn-radius-xl, 26px);
    --sbs-radius-full: var(--kn-radius-full, 9999px);
    --sbs-shadow-subtle: var(--kn-shadow-subtle, 0 4px 20px rgba(36, 26, 35, 0.04));
    --sbs-shadow-hover: var(--kn-shadow-hover, 0 10px 25px rgba(255, 0, 255, 0.22));
    --sbs-transition: var(--kn-transition, all 0.3s ease-in-out);

    font-family: var(--sbs-font) !important;
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    padding: 16px;
    color: var(--sbs-text-main);
    direction: rtl;
    box-sizing: border-box;
    overflow-x: hidden;
}

.sbs-booking-wrapper * {
    box-sizing: border-box;
    font-family: inherit;
}

/* ─── Header Card ────────────────────────────────────────────────── */
.sbs-header-card {
    background: var(--sbs-bg-card);
    border-radius: var(--sbs-radius-lg);
    padding: 20px 24px;
    border: 1px solid var(--sbs-border-color);
    box-shadow: var(--sbs-shadow-subtle);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    transition: var(--sbs-transition);
}

.sbs-main-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--sbs-text-main);
    margin: 0 0 4px 0 !important;
    line-height: 1.3;
}

.sbs-sub-title {
    font-size: 13px;
    color: var(--sbs-text-muted);
    margin: 0 !important;
}

.sbs-deposit-badge {
    background-color: var(--sbs-btn-light);
    color: var(--sbs-btn-bg);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--sbs-radius-full);
    border: 1px solid var(--sbs-border-color);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ─── Grid Layout ────────────────────────────────────────────────── */
.sbs-grid-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

@media (min-width: 992px) {
    .sbs-grid-layout {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    }
}

.sbs-main-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
}

.sbs-sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    max-width: 100%;
}

/* ─── Card Sections ──────────────────────────────────────────────── */
.sbs-card {
    background: var(--sbs-bg-card);
    border-radius: var(--sbs-radius-lg);
    padding: 24px;
    border: 1px solid var(--sbs-border-color);
    box-shadow: var(--sbs-shadow-subtle);
    transition: var(--sbs-transition);
    min-width: 0;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.sbs-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.sbs-step-badge {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: var(--sbs-primary-light);
    color: var(--sbs-primary-hover);
    border: 1px solid var(--sbs-primary-border);
    font-weight: 800;
    border-radius: var(--sbs-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.sbs-section-title h2 {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--sbs-text-main) !important;
    margin: 0 !important;
}

/* ─── Section 1: Services Radio Grid ────────────────────────────── */
.sbs-service-radios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

@media (min-width: 560px) {
    .sbs-service-radios-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.sbs-service-radio-card {
    border: 2px solid var(--sbs-border-color);
    border-radius: var(--sbs-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    transition: var(--sbs-transition);
    background: var(--sbs-bg-card);
    user-select: none;
    position: relative;
}

.sbs-service-radio-card:hover {
    border-color: var(--sbs-primary);
    background: var(--sbs-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--sbs-shadow-hover);
}

.sbs-service-radio-card.active {
    border-color: var(--sbs-btn-bg) !important;
    background: var(--sbs-btn-light) !important;
    box-shadow: 0 4px 16px rgba(255, 0, 255, 0.22) !important;
}

.sbs-service-radio-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sbs-service-radio-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--sbs-text-main);
    transition: var(--sbs-transition);
}

.sbs-service-radio-card.active .sbs-service-radio-title {
    color: var(--sbs-btn-bg);
}

.sbs-service-radio-desc {
    font-size: 11.5px;
    color: var(--sbs-text-muted);
    line-height: 1.4;
}

.sbs-service-radio-card .sbs-duration-badge {
    flex-shrink: 0;
}

/* ─── Duration Badge ─────────────────────────────────────────────── */
.sbs-duration-badge {
    font-size: 11px;
    color: var(--sbs-text-muted);
    background: var(--sbs-border-light);
    padding: 4px 10px;
    border-radius: var(--sbs-radius-full);
    border: 1px solid var(--sbs-border-color);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--sbs-transition);
}

.sbs-service-radio-card.active .sbs-duration-badge {
    background: var(--sbs-primary-border);
    color: var(--sbs-primary-hover);
    border-color: var(--sbs-primary);
    font-weight: 700;
}

/* ─── Section 2: Staff Selection ─────────────────────────────────── */
.sbs-staff-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (min-width: 640px) {
    .sbs-staff-grid {
        grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    }
}

.sbs-staff-chip {
    border: 1.6px solid var(--sbs-border-color);
    border-radius: var(--sbs-radius-md);
    padding: 10px 14px;
    cursor: pointer;
    background: var(--sbs-bg-card);
    transition: var(--sbs-transition);
    display: flex;
    align-items: center;
    user-select: none;
}

.sbs-staff-chip input[type="radio"] {
    display: none;
}

.sbs-staff-chip:hover {
    border-color: var(--sbs-primary);
    transform: translateY(-2px);
    box-shadow: var(--sbs-shadow-hover);
}

.sbs-staff-chip.active {
    border-color: var(--sbs-btn-bg) !important;
    background: var(--sbs-btn-light) !important;
    box-shadow: 0 4px 16px rgba(255, 0, 255, 0.2) !important;
}

.sbs-staff-chip-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sbs-staff-chip-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--sbs-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--sbs-transition);
}

.sbs-staff-chip.active .sbs-staff-chip-title {
    color: var(--sbs-btn-bg);
}

.sbs-staff-chip-desc {
    font-size: 11px;
    color: var(--sbs-text-light);
}

.sbs-vip-tag {
    font-size: 10px;
    font-weight: 800;
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fde68a;
    padding: 1px 6px;
    border-radius: var(--sbs-radius-full);
    display: inline-block;
    line-height: 1.2;
}

.sbs-staff-chip.is-vip {
    border-color: #fde68a;
    background: #fffdf5;
}

.sbs-staff-chip.is-vip:hover {
    border-color: #f59e0b;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.sbs-staff-chip.is-vip.active {
    border-color: var(--sbs-btn-bg) !important;
    background: var(--sbs-btn-light) !important;
    box-shadow: 0 4px 16px rgba(255, 0, 255, 0.22) !important;
}

.sbs-staff-chip.is-vip.active .sbs-staff-chip-title {
    color: var(--sbs-btn-bg) !important;
}

.sbs-slot-clock {
    font-size: 13.5px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sbs-slot-dur-tag {
    font-size: 10.5px;
    font-weight: normal;
    color: var(--sbs-text-light);
}

.sbs-time-slot-btn.active .sbs-slot-dur-tag {
    color: rgba(255, 255, 255, 0.85);
}

/* ─── Section 3: Days Slider ─────────────────────────────────────── */
.sbs-calendar-nav-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.sbs-cal-arrow {
    background: var(--sbs-bg-card);
    border: 1px solid var(--sbs-border-color);
    border-radius: var(--sbs-radius-full);
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--sbs-text-muted);
    transition: var(--sbs-transition);
    padding: 0;
    flex-shrink: 0;
    z-index: 2;
}

.sbs-cal-arrow:hover {
    background: var(--sbs-primary-light);
    border-color: var(--sbs-primary);
    color: var(--sbs-primary-hover);
}

.sbs-days-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 8px;
    padding-top: 4px;
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sbs-day-chip {
    flex-shrink: 0;
    width: 80px;
    padding: 12px 6px;
    border-radius: var(--sbs-radius-lg);
    border: 1.6px solid var(--sbs-border-color);
    background: var(--sbs-bg-card);
    text-align: center;
    cursor: pointer;
    transition: var(--sbs-transition);
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sbs-day-chip:hover:not(.disabled) {
    border-color: var(--sbs-primary);
    transform: translateY(-2px);
    box-shadow: var(--sbs-shadow-hover);
}

.sbs-day-chip.active {
    border-color: var(--sbs-btn-bg) !important;
    background: var(--sbs-btn-light) !important;
    box-shadow: 0 4px 16px rgba(255, 0, 255, 0.22) !important;
}

.sbs-day-chip-name {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--sbs-text-muted);
}

.sbs-day-chip.active .sbs-day-chip-name {
    color: var(--sbs-btn-hover);
}

.sbs-day-chip-num {
    display: block;
    font-size: 20px;
    font-weight: 900;
    color: var(--sbs-text-main);
    margin: 2px 0;
    line-height: 1.1;
}

.sbs-day-chip.active .sbs-day-chip-num {
    color: var(--sbs-btn-bg);
}

.sbs-day-chip-month {
    display: block;
    font-size: 11px;
    color: var(--sbs-text-light);
}

.sbs-day-chip.active .sbs-day-chip-month {
    color: var(--sbs-btn-bg);
    font-weight: 600;
}

.sbs-day-chip.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--sbs-border-light);
    border-color: var(--sbs-border-color);
}

.sbs-day-chip.disabled .sbs-day-chip-status {
    font-size: 10px;
    color: #ef4444;
    font-weight: 700;
    margin-top: 2px;
}

/* ─── Section 4: Time Slots Grid ─────────────────────────────────── */
.sbs-slots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (min-width: 480px) {
    .sbs-slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 640px) {
    .sbs-slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 768px) {
    .sbs-slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sbs-time-slot-btn {
    border: 1.6px solid var(--sbs-border-color);
    border-radius: var(--sbs-radius-md);
    background: var(--sbs-bg-card);
    padding: 12px 10px;
    text-align: center;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    color: var(--sbs-text-main);
    transition: var(--sbs-transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

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

.sbs-time-slot-btn.active {
    border-color: var(--sbs-btn-bg) !important;
    background: var(--sbs-btn-bg) !important;
    color: #ffffff !important;
    box-shadow: var(--sbs-shadow-btn) !important;
    transform: translateY(-2px);
}

.sbs-slot-staff-label {
    font-size: 10px;
    font-weight: normal;
    color: var(--sbs-text-light);
}

.sbs-time-slot-btn.active .sbs-slot-staff-label {
    color: rgba(255, 255, 255, 0.9) !important;
}

.sbs-empty-slots-hint {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sbs-text-light);
    font-size: 13px;
    padding: 24px;
    margin: 0;
}

.sbs-slots-loading {
    text-align: center;
    padding: 20px;
    color: var(--sbs-primary-hover);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ─── Sidebar Sticky Summary ─────────────────────────────────────── */
.sbs-sticky-summary {
    background: var(--sbs-bg-card);
    border-radius: var(--sbs-radius-lg);
    padding: 24px;
    border: 1px solid var(--sbs-border-color);
    box-shadow: var(--sbs-shadow-subtle);
    position: sticky;
    top: 80px;
    transition: var(--sbs-transition);
}

.sbs-summary-head {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--sbs-text-main) !important;
    border-bottom: 1px solid var(--sbs-border-light);
    padding-bottom: 12px;
    margin: 0 0 16px 0 !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sbs-summary-head i {
    color: var(--sbs-secondary);
    font-size: 18px;
}

.sbs-summary-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13px;
}

.sbs-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px dashed var(--sbs-border-color);
}

.sbs-summary-label {
    color: var(--sbs-text-muted);
    font-size: 12.5px;
}

.sbs-summary-value {
    font-weight: 700;
    color: var(--sbs-text-main);
    text-align: left;
}

.sbs-summary-value.sbs-highlight {
    color: var(--sbs-btn-bg);
}

.sbs-summary-services-box {
    margin-top: 4px;
}

.sbs-summary-bottom {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--sbs-border-color);
}

.sbs-deposit-box {
    background: var(--sbs-btn-light);
    border: 1px solid var(--sbs-border-color);
    padding: 12px 14px;
    border-radius: var(--sbs-radius-md);
    margin-bottom: 16px;
}

.sbs-deposit-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--sbs-text-main);
}

.sbs-deposit-amount {
    font-size: 16px;
    color: var(--sbs-btn-bg);
    font-weight: 900;
}

/* ─── Submit Button (Matching kn-btn-primary) ─────────────────────── */
.sbs-submit-btn {
    width: 100%;
    background-color: var(--sbs-btn-bg) !important;
    color: #ffffff !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    padding: 14px 18px !important;
    border-radius: var(--sbs-radius-full) !important;
    border: 1px solid var(--sbs-btn-bg) !important;
    cursor: pointer !important;
    box-shadow: var(--sbs-shadow-btn) !important;
    transition: var(--sbs-transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-decoration: none !important;
}

.sbs-submit-btn:hover {
    background-color: var(--sbs-btn-hover) !important;
    border-color: var(--sbs-btn-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px rgba(255, 0, 255, 0.4) !important;
}

.sbs-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed !important;
    transform: none !important;
}

.sbs-loading-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    color: var(--sbs-text-muted);
    font-size: 13px;
    width: 100%;
    justify-content: center;
}