/* ═══════════════════════════════════════════════════════════════
   Smart Slot Booking — Frontend Booking Wizard (Amelia-Style)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --ssb-primary: #193451;
    --ssb-primary-hover: #142a43;
    --ssb-primary-light: #e6eef7;
    --ssb-primary-glow: rgba(25, 52, 81, 0.25);
    --ssb-secondary: #2f7a5c;
    --ssb-guest: #2f7a5c;
    --ssb-guest-hover: #25684e;
    --ssb-login: #193451;
    --ssb-login-hover: #142a43;
    --ssb-membership: #2f7a5c;
    --ssb-membership-hover: #25684e;
    --ssb-success: #2f7a5c;
    --ssb-success-light: #dff2ea;
    --ssb-warning: #193451;
    --ssb-warning-light: #e6eef7;
    --ssb-danger: #ef4444;
    --ssb-surface: #ffffff;
    --ssb-bg: #f8fafc;
    --ssb-border: #e2e8f0;
    --ssb-text: #0f172a;
    --ssb-text-secondary: #64748b;
    --ssb-text-muted: #94a3b8;
    --ssb-radius: 16px;
    --ssb-radius-md: 12px;
    --ssb-radius-sm: 8px;
    --ssb-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --ssb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --ssb-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
    --ssb-shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    --ssb-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
.ssb-booking-app {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 780px;
    margin: 40px auto;
    color: var(--ssb-text);
    -webkit-font-smoothing: antialiased;
}

.ssb-booking-app * {
    box-sizing: border-box;
}

/* ─── Loader ────────────────────────────────────────── */
.ssb-booking-loader {
    text-align: center;
    padding: 60px 20px;
}

.ssb-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ssb-border);
    border-top-color: var(--ssb-primary);
    border-radius: 50%;
    animation: ssbSpin 0.7s linear infinite;
    margin: 0 auto 16px;
}

@keyframes ssbSpin {
    to {
        transform: rotate(360deg);
    }
}

/* ─── Progress Bar ──────────────────────────────────── */
.ssb-progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    gap: 0;
}

.ssb-progress-step {
    display: flex;
    align-items: center;
    gap: 0;
}

.ssb-progress-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ssb-bg);
    border: 2px solid var(--ssb-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--ssb-text-muted);
    transition: var(--ssb-transition);
    position: relative;
    cursor: default;
    flex-shrink: 0;
}

.ssb-progress-dot.active {
    background: var(--ssb-primary);
    border-color: var(--ssb-primary);
    color: #fff;
    box-shadow: 0 0 0 4px var(--ssb-primary-glow);
}

.ssb-progress-dot.completed {
    background: var(--ssb-success);
    border-color: var(--ssb-success);
    color: #fff;
}

.ssb-progress-line {
    width: 40px;
    height: 2px;
    background: var(--ssb-border);
    transition: var(--ssb-transition);
    flex-shrink: 0;
}

.ssb-progress-line.completed {
    background: var(--ssb-success);
}

.ssb-progress-label {
    position: absolute;
    top: 42px;
    font-size: 10px;
    font-weight: 600;
    color: var(--ssb-text-muted);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ssb-progress-dot.active .ssb-progress-label {
    color: var(--ssb-primary);
}

.ssb-progress-dot.completed .ssb-progress-label {
    color: var(--ssb-success);
}

/* ─── Step Container ────────────────────────────────── */
.ssb-step-container {
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.ssb-step {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.ssb-step.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    pointer-events: auto;
}

.ssb-step.exit-left {
    opacity: 0;
    transform: translateX(-30px);
}

.ssb-step-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--ssb-text);
    margin: 0 0 6px 0;
}

.ssb-step-subtitle {
    font-size: 14px;
    color: var(--ssb-text-secondary);
    margin: 0 0 24px 0;
}

/* ─── Service Cards ─────────────────────────────────── */
.ssb-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.ssb-service-card {
    background: var(--ssb-surface);
    border: 2px solid var(--ssb-border);
    border-radius: var(--ssb-radius);
    padding: 0;
    cursor: pointer;
    transition: var(--ssb-transition);
    overflow: hidden;
    position: relative;
}

.ssb-service-card:hover {
    border-color: var(--ssb-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--ssb-shadow-lg);
}

.ssb-service-card.selected {
    border-color: var(--ssb-primary);
    box-shadow: 0 0 0 3px var(--ssb-primary-glow);
}

.ssb-service-card.selected::after {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    background: var(--ssb-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.ssb-service-img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--ssb-primary-light), #f0e7ff);
}

.ssb-service-img-placeholder {
    width: 100%;
    height: 130px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 36px;
}

.ssb-service-body {
    padding: 16px;
}

.ssb-service-name {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px 0;
}

.ssb-service-desc {
    font-size: 12px;
    color: var(--ssb-text-secondary);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.ssb-service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--ssb-text-muted);
}

.ssb-service-price {
    font-size: 16px;
    font-weight: 800;
    color: var(--ssb-primary);
}

.ssb-service-price small {
    font-size: 11px;
    font-weight: 500;
    color: var(--ssb-text-muted);
}

/* ─── Room Cards ────────────────────────────────────── */
.ssb-rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

.ssb-room-card {
    background: var(--ssb-surface);
    border: 2px solid var(--ssb-border);
    border-radius: var(--ssb-radius-md);
    padding: 20px;
    cursor: pointer;
    transition: var(--ssb-transition);
    text-align: center;
}

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

.ssb-room-card.selected {
    border-color: var(--ssb-primary);
    background: var(--ssb-primary-light);
}

.ssb-room-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.ssb-room-name {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px 0;
}

.ssb-room-capacity {
    font-size: 12px;
    color: var(--ssb-text-muted);
}

/* ─── Calendar ──────────────────────────────────────── */
.ssb-calendar-wrapper {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.ssb-calendar {
    flex: 1;
    min-width: 280px;
    background: var(--ssb-surface);
    border: 1px solid var(--ssb-border);
    border-radius: var(--ssb-radius);
    padding: 20px;
}

.ssb-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.ssb-calendar-title {
    font-size: 16px;
    font-weight: 700;
}

.ssb-calendar-nav {
    background: none;
    border: 1px solid var(--ssb-border);
    border-radius: var(--ssb-radius-sm);
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ssb-transition);
    font-size: 14px;
    color: var(--ssb-text-secondary);
}

.ssb-calendar-nav:hover {
    background: var(--ssb-primary-light);
    border-color: var(--ssb-primary);
    color: var(--ssb-primary);
}

.ssb-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 40px);
    grid-auto-rows: 40px;
    justify-content: center;
    /* Explicit row height */
    gap: 4px;
    margin-bottom: 8px;
}

.ssb-calendar-day-label {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--ssb-text-muted);
    text-transform: uppercase;
    padding: 4px;
}

.ssb-calendar-day {
    height: 40px !important;
    width: 100% !important;
    max-width: 40px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--ssb-radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ssb-transition);
    border: none;
    background: none;
    color: var(--ssb-text);
}

.ssb-calendar-day:hover:not(.disabled):not(.empty) {
    background: var(--ssb-primary-light);
    color: var(--ssb-primary);
}

.ssb-calendar-day.selected {
    background: var(--ssb-primary);
    color: #fff;
    font-weight: 700;
}

.ssb-calendar-day.today {
    border: 2px solid var(--ssb-primary);
}

.ssb-calendar-day.disabled {
    color: var(--ssb-text-muted);
    opacity: 0.4;
    cursor: not-allowed;
}

.ssb-calendar-day.empty {
    cursor: default;
}

/* ─── Time Slots ────────────────────────────────────── */
.ssb-slots-panel {
    flex: 1;
    min-width: 240px;
}

.ssb-slots-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ssb-text);
    margin: 0 0 12px 0;
    position: sticky;
    top: 0;
    background: var(--ssb-surface);
    z-index: 10;
    padding-bottom: 8px;
}

.ssb-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    max-height: 320px;
    overflow-y: auto;
}

.ssb-slot-btn {
    background: var(--ssb-surface);
    border: 1.5px solid var(--ssb-border);
    border-radius: var(--ssb-radius-sm);
    padding: 10px 8px;
    cursor: pointer;
    transition: var(--ssb-transition);
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--ssb-text);
}

.ssb-slot-btn:hover {
    border-color: var(--ssb-primary);
    background: var(--ssb-primary-light);
}

.ssb-slot-btn.selected {
    background: var(--ssb-primary);
    border-color: var(--ssb-primary);
    color: #fff;
}

.ssb-slot-btn.prime {
    border-left: 3px solid var(--ssb-warning);
}

.ssb-slot-btn.nonprime {
    border-left: 3px solid var(--ssb-success);
}

.ssb-slot-price {
    display: block;
    font-size: 11px;
    color: var(--ssb-text-muted);
    margin-top: 2px;
    font-weight: 500;
}

.ssb-slot-btn.selected .ssb-slot-price {
    color: rgba(255, 255, 255, 0.8);
}

.ssb-slot-btn.booked {
    background: #f1f5f9;
    color: #94a3b8;
    border-color: #e2e8f0;
    cursor: not-allowed;
    border-left: 2px solid #cbd5e1;
}

.ssb-slot-btn.booked .ssb-slot-price {
    color: #ef4444;
    font-weight: 700;
}

.ssb-slots-empty {
    text-align: center;
    padding: 30px;
    color: var(--ssb-text-muted);
    font-size: 14px;
}

.ssb-slots-legend {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--ssb-text-muted);
    flex-wrap: wrap;
    align-items: center;
}

.ssb-slot-filter {
    background: var(--ssb-bg);
    border: 1px solid var(--ssb-border);
    color: var(--ssb-text-secondary);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--ssb-transition);
}

.ssb-slot-filter.active {
    background: var(--ssb-primary-light);
    border-color: var(--ssb-primary);
    color: var(--ssb-primary);
}

.ssb-slot-filter.prime.active {
    background: rgba(245, 158, 11, 0.15);
    border-color: var(--ssb-warning);
    color: var(--ssb-warning);
}

.ssb-slot-filter.nonprime.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--ssb-success);
    color: var(--ssb-success);
}

.ssb-legend-full {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.ssb-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    display: inline-block;
    margin-right: 4px;
    vertical-align: middle;
}

.ssb-legend-prime {
    background: var(--ssb-warning);
}

.ssb-legend-nonprime {
    background: var(--ssb-success);
}

/* ─── Add-Ons ───────────────────────────────────────── */
.ssb-addons-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ssb-addon-card {
    background: var(--ssb-surface);
    border: 2px solid var(--ssb-border);
    border-radius: var(--ssb-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: var(--ssb-transition);
}

.ssb-addon-card:hover {
    border-color: var(--ssb-primary-light);
}

.ssb-addon-card.selected {
    border-color: var(--ssb-primary);
    background: var(--ssb-primary-light);
}

.ssb-addon-check {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--ssb-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ssb-transition);
    flex-shrink: 0;
    font-size: 12px;
    color: transparent;
}

.ssb-addon-card.selected .ssb-addon-check {
    background: var(--ssb-primary);
    border-color: var(--ssb-primary);
    color: #fff;
}

.ssb-addon-info {
    flex: 1;
}

.ssb-addon-name {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 2px 0;
}

.ssb-addon-desc {
    font-size: 12px;
    color: var(--ssb-text-secondary);
    margin: 0;
}

.ssb-addon-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--ssb-primary);
}

.ssb-addon-age-notice {
    background: var(--ssb-warning-light);
    border-radius: var(--ssb-radius-sm);
    padding: 14px 16px;
    margin-top: 16px;
    font-size: 13px;
    border: 1px solid #fde68a;
}

.ssb-addon-age-notice label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

/* ─── Info Form ─────────────────────────────────────── */
.ssb-info-form {
    max-width: 500px;
}

.ssb-field-group {
    margin-bottom: 18px;
}

.ssb-field-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ssb-text);
    margin-bottom: 6px;
}

.ssb-field-group input,
.ssb-field-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--ssb-border);
    border-radius: var(--ssb-radius-sm);
    font-size: 14px;
    font-family: inherit;
    transition: var(--ssb-transition);
    background: var(--ssb-surface);
    color: var(--ssb-text);
}

.ssb-field-group input:focus,
.ssb-field-group select:focus {
    border-color: var(--ssb-primary);
    box-shadow: 0 0 0 3px var(--ssb-primary-glow);
    outline: none;
}

.ssb-auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ssb-auth-form input {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--ssb-border);
    border-radius: var(--ssb-radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: var(--ssb-surface);
    color: var(--ssb-text);
}

.ssb-link-btn {
    background: none;
    border: none;
    color: var(--ssb-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    padding: 0;
}

.ssb-field-group .ssb-field-hint {
    font-size: 12px;
    color: var(--ssb-text-muted);
    margin-top: 4px;
}

.ssb-field-row {
    display: flex;
    gap: 16px;
}

.ssb-field-row .ssb-field-group {
    flex: 1;
}

.ssb-member-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--ssb-primary), var(--ssb-secondary));
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ─── Payment Step ──────────────────────────────────── */
.ssb-payment-wrapper {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.ssb-payment-form {
    flex: 1;
    min-width: 300px;
}

.ssb-payment-summary {
    flex: 0 0 260px;
    background: var(--ssb-bg);
    border-radius: var(--ssb-radius);
    padding: 20px;
    align-self: flex-start;
}

.ssb-summary-title {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 14px 0;
    color: var(--ssb-text);
}

.ssb-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    color: var(--ssb-text-secondary);
}

.ssb-summary-row.total {
    border-top: 2px solid var(--ssb-border);
    margin-top: 8px;
    padding-top: 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--ssb-text);
}

.ssb-summary-row .ssb-discount {
    color: var(--ssb-success);
}

.ssb-stripe-element {
    background: var(--ssb-surface);
    border: 1.5px solid var(--ssb-border);
    border-radius: var(--ssb-radius-sm);
    padding: 12px 14px;
    transition: var(--ssb-transition);
}

.ssb-stripe-element.StripeElement--focus {
    border-color: var(--ssb-primary);
    box-shadow: 0 0 0 3px var(--ssb-primary-glow);
}

.ssb-stripe-element.StripeElement--invalid {
    border-color: var(--ssb-danger);
}

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

.ssb-confirmation-icon {
    width: 80px;
    height: 80px;
    background: var(--ssb-success-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 40px;
    animation: ssbBounceIn 0.5s ease;
}

@keyframes ssbBounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.ssb-confirmation h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--ssb-text);
    margin: 0 0 8px 0;
}

.ssb-confirmation p {
    color: var(--ssb-text-secondary);
    margin: 0 0 24px 0;
}

.ssb-confirmation-details {
    background: var(--ssb-bg);
    border-radius: var(--ssb-radius);
    padding: 20px;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.ssb-confirmation-details dl {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 6px 12px;
    margin: 0;
    font-size: 14px;
}

.ssb-confirmation-details dt {
    font-weight: 600;
    color: var(--ssb-text-muted);
}

.ssb-confirmation-details dd {
    margin: 0;
    font-weight: 500;
}

/* ─── Buttons ───────────────────────────────────────── */
.ssb-btn-row {
    display: flex;
    justify-content: space-between;
    margin-top: 28px;
    gap: 12px;
}

.ssb-btn {
    padding: 12px 28px;
    border-radius: var(--ssb-radius-sm);
    border: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--ssb-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ssb-btn-primary {
    background: linear-gradient(135deg, var(--ssb-primary), var(--ssb-secondary));
    color: #fff;
    box-shadow: 0 4px 12px var(--ssb-primary-glow);
}

.ssb-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--ssb-primary-glow);
}

.ssb-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ssb-btn-outline {
    background: transparent;
    color: var(--ssb-text-secondary);
    border: 1.5px solid var(--ssb-border);
}

.ssb-btn-outline:hover {
    border-color: var(--ssb-primary);
    color: var(--ssb-primary);
}

.ssb-btn-lg {
    padding: 14px 36px;
    font-size: 16px;
}

.ssb-btn-loading .ssb-btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ssbSpin 0.6s linear infinite;
    display: inline-block;
}

/* ─── Error ─────────────────────────────────────────── */
.ssb-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 10px 16px;
    border-radius: var(--ssb-radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.ssb-error.show {
    display: block;
}

/* No results */
.ssb-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--ssb-text-muted);
}

.ssb-no-results-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
    .ssb-booking-app {
        margin: 20px 12px;
    }

    .ssb-calendar-wrapper {
        flex-direction: column;
    }

    .ssb-payment-wrapper {
        flex-direction: column;
    }

    .ssb-payment-summary {
        flex: auto;
    }

    .ssb-services-grid {
        grid-template-columns: 1fr;
    }

    .ssb-field-row {
        flex-direction: column;
        gap: 0;
    }

    .ssb-progress-label {
        display: none;
    }

    .ssb-btn-row {
        flex-direction: column;
    }
}

.ssb-btn-block {
    width: 100%;
    display: block;
    text-align: center;
}

.ssb-btn-guest {
    background: linear-gradient(135deg, var(--ssb-guest), var(--ssb-guest-hover));
    color: #fff;
    box-shadow: 0 4px 12px rgba(47, 122, 92, 0.25);
}

.ssb-btn-login {
    background: linear-gradient(135deg, var(--ssb-login), var(--ssb-login-hover));
    color: #fff;
    box-shadow: 0 4px 12px rgba(109, 93, 252, 0.25);
}

.ssb-btn-membership {
    background: linear-gradient(135deg, var(--ssb-membership), var(--ssb-membership-hover));
    color: #fff;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}