/**
 * ENNU Staff Membership Sales Styles
 *
 * Extends staff-booking.css patterns for membership sales interface.
 * Division-aware theming (aesthetic = gold, medical = blue).
 *
 * @package ENNU\StaffBooking
 * @since 2.0.0
 */

/* ============================================
   CSS Variables (Division-aware)
   ============================================ */

.ennu-sb-membership {
    --ennu-primary: #c9a962;
    --ennu-primary-dark: #b8944f;
    --ennu-primary-light: rgba(201, 169, 98, 0.1);
    --ennu-text: #1A2744;
    --ennu-text-light: #6c757d;
    --ennu-bg: #f8f9fa;
    --ennu-card-bg: #ffffff;
    --ennu-border: #e9ecef;
    --ennu-success: #28a745;
    --ennu-error: #dc3545;
    --ennu-warning: #ffc107;
}

.ennu-sb-membership[data-division="medical"] {
    --ennu-primary: #0066CC;
    --ennu-primary-dark: #0052A3;
    --ennu-primary-light: rgba(0, 102, 204, 0.1);
}

/* ============================================
   Base Layout
   ============================================ */

.ennu-sb-membership {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--ennu-bg);
    min-height: 100vh;
    padding-bottom: 40px;
}

/* ============================================
   Header
   ============================================ */

.ennu-sb-membership .ennu-sb-header {
    background: linear-gradient(135deg, var(--ennu-text) 0%, #2c3e50 100%);
    color: #ffffff;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.ennu-sb-membership .ennu-sb-header-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ennu-sb-membership .ennu-sb-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: #ffffff;
}

.ennu-sb-membership .ennu-sb-division-badge {
    background: var(--ennu-primary);
    color: var(--ennu-text);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ennu-sb-membership .ennu-sb-clock {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: #ffffff;
}

.ennu-sb-membership .ennu-sb-time {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
}

.ennu-sb-membership .ennu-sb-clock-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Container
   ============================================ */

.ennu-sb-membership .ennu-sb-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* ============================================
   Message
   ============================================ */

.ennu-sb-membership .ennu-sb-message {
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}

.ennu-sb-membership .ennu-sb-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.ennu-sb-membership .ennu-sb-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.ennu-sb-membership .ennu-sb-message.warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* ============================================
   Sections
   ============================================ */

.ennu-sb-membership .ennu-sb-section {
    background: var(--ennu-card-bg);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--ennu-border);
}

.ennu-sb-membership .ennu-sb-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ennu-border);
}

.ennu-sb-membership .ennu-sb-section-number {
    width: 32px;
    height: 32px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.ennu-sb-membership .ennu-sb-section-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--ennu-text);
}

/* ============================================
   Form Elements
   ============================================ */

.ennu-sb-membership .ennu-sb-form-group {
    margin-bottom: 16px;
}

.ennu-sb-membership .ennu-sb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.ennu-sb-membership label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--ennu-text);
    font-size: 14px;
}

.ennu-sb-membership .required {
    color: var(--ennu-error);
}

.ennu-sb-membership .ennu-sb-input,
.ennu-sb-membership .ennu-sb-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ennu-border);
    border-radius: 10px;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #ffffff;
}

.ennu-sb-membership .ennu-sb-input:focus,
.ennu-sb-membership .ennu-sb-select:focus {
    outline: none;
    border-color: var(--ennu-primary);
    box-shadow: 0 0 0 3px var(--ennu-primary-light);
}

.ennu-sb-membership .ennu-sb-help-text {
    font-size: 13px;
    color: var(--ennu-text-light);
    margin-top: 6px;
}

/* ============================================
   Customer Search
   ============================================ */

.ennu-sb-membership .ennu-sb-search-wrapper {
    position: relative;
}

.ennu-sb-membership .ennu-sb-search-wrapper .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: 0.5;
}

.ennu-sb-membership .ennu-sb-search-wrapper input {
    padding-left: 44px;
}

.ennu-sb-membership .ennu-sb-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--ennu-border);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 50;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.ennu-sb-membership .search-result-item {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ennu-border);
    transition: background 0.15s;
}

.ennu-sb-membership .search-result-item:last-child {
    border-bottom: none;
}

.ennu-sb-membership .search-result-item:hover {
    background: var(--ennu-primary-light);
}

.ennu-sb-membership .search-result-new {
    color: var(--ennu-primary);
    font-weight: 500;
}

.ennu-sb-membership .result-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ennu-sb-membership .result-name {
    font-weight: 600;
    color: var(--ennu-text);
}

.ennu-sb-membership .result-email {
    font-size: 13px;
    color: var(--ennu-text-light);
}

/* ============================================
   New Customer Form
   ============================================ */

.ennu-sb-membership .ennu-sb-new-customer-expandable {
    background: var(--ennu-bg);
    border-radius: 12px;
    padding: 20px;
    margin-top: 16px;
}

.ennu-sb-membership .new-customer-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ennu-border);
}

.ennu-sb-membership .new-customer-icon {
    width: 28px;
    height: 28px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.ennu-sb-membership .new-customer-title {
    flex: 1;
    font-weight: 600;
    color: var(--ennu-text);
}

.ennu-sb-membership .new-customer-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ennu-text-light);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* ============================================
   Selected Customer
   ============================================ */

.ennu-sb-membership .ennu-sb-selected-customer {
    background: var(--ennu-primary-light);
    border: 2px solid var(--ennu-primary);
    border-radius: 12px;
    padding: 16px 20px;
}

.ennu-sb-membership .selected-customer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.ennu-sb-membership .selected-customer-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ennu-sb-membership .customer-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--ennu-text);
}

.ennu-sb-membership .customer-email {
    font-size: 14px;
    color: var(--ennu-text-light);
}

.ennu-sb-membership .clear-customer {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ennu-text-light);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.ennu-sb-membership .customer-detail-row {
    display: flex;
    gap: 8px;
    font-size: 14px;
}

.ennu-sb-membership .detail-label {
    color: var(--ennu-text-light);
}

/* ============================================
   Alert
   ============================================ */

.ennu-sb-membership .ennu-sb-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 10px;
    margin-top: 16px;
}

.ennu-sb-membership .ennu-sb-alert-warning {
    background: #fff3cd;
    border: 1px solid #ffeeba;
}

.ennu-sb-membership .alert-icon {
    font-size: 20px;
}

.ennu-sb-membership .alert-content {
    flex: 1;
    font-size: 14px;
    color: #856404;
}

/* ============================================
   Membership Cards
   ============================================ */

.ennu-sb-membership .ennu-sb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.ennu-sb-membership .membership-card {
    background: #ffffff;
    border: 2px solid var(--ennu-border);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.ennu-sb-membership .membership-card:hover {
    border-color: var(--ennu-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.ennu-sb-membership .membership-card.selected {
    border-color: var(--ennu-primary);
    background: var(--ennu-primary-light);
    box-shadow: 0 4px 20px rgba(201, 169, 98, 0.2);
}

.ennu-sb-membership .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.ennu-sb-membership .card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ennu-text);
    margin: 0;
}

.ennu-sb-membership .eligibility-badge {
    background: var(--ennu-warning);
    color: #856404;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.ennu-sb-membership .card-pricing {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: baseline;
    margin-bottom: 10px;
}

.ennu-sb-membership .price-monthly {
    font-size: 22px;
    font-weight: 700;
    color: var(--ennu-primary);
}

.ennu-sb-membership .price-annual {
    font-size: 14px;
    color: var(--ennu-text-light);
}

.ennu-sb-membership .savings {
    background: #d4edda;
    color: #155724;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.ennu-sb-membership .card-description {
    font-size: 13px;
    color: var(--ennu-text-light);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   Toggle Group
   ============================================ */

.ennu-sb-membership .ennu-sb-toggle-group {
    margin-bottom: 20px;
}

.ennu-sb-membership .ennu-sb-toggle-buttons {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.ennu-sb-membership .ennu-sb-toggle {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--ennu-border);
    border-radius: 10px;
    background: #ffffff;
    font-size: 15px;
    font-weight: 500;
    color: var(--ennu-text);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ennu-sb-membership .ennu-sb-toggle:hover {
    border-color: var(--ennu-primary);
}

.ennu-sb-membership .ennu-sb-toggle.active {
    border-color: var(--ennu-primary);
    background: var(--ennu-primary);
    color: var(--ennu-text);
}

.ennu-sb-membership .savings-badge {
    background: rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

/* ============================================
   Summary Box
   ============================================ */

.ennu-sb-membership .ennu-sb-summary-box {
    background: var(--ennu-bg);
    border-radius: 12px;
    padding: 16px 20px;
}

.ennu-sb-membership .summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.ennu-sb-membership .summary-row.summary-total {
    border-top: 2px solid var(--ennu-border);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 16px;
    font-weight: 600;
}

.ennu-sb-membership .summary-label {
    color: var(--ennu-text-light);
}

.ennu-sb-membership .summary-value {
    color: var(--ennu-text);
    font-weight: 500;
}

/* ============================================
   Payment Section
   ============================================ */

.ennu-sb-membership .saved-cards-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.ennu-sb-membership .saved-card-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 2px solid var(--ennu-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.ennu-sb-membership .saved-card-item:hover {
    border-color: var(--ennu-primary);
}

.ennu-sb-membership .saved-card-item.selected {
    border-color: var(--ennu-primary);
    background: var(--ennu-primary-light);
}

.ennu-sb-membership .card-brand {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--ennu-text);
}

.ennu-sb-membership .card-last4 {
    font-family: monospace;
    font-size: 15px;
}

.ennu-sb-membership .card-expiry {
    color: var(--ennu-text-light);
    font-size: 13px;
    margin-left: auto;
}

.ennu-sb-membership .ennu-sb-link-btn {
    background: none;
    border: none;
    color: var(--ennu-primary);
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    font-size: 14px;
}

.ennu-sb-membership .ennu-sb-stripe-card {
    padding: 14px 16px;
    border: 1px solid var(--ennu-border);
    border-radius: 10px;
    background: #ffffff;
    min-height: 44px;
}

.ennu-sb-membership .ennu-sb-stripe-card iframe {
    height: 100% !important;
    min-height: 44px !important;
}

.ennu-sb-membership .ennu-sb-stripe-errors {
    color: var(--ennu-error);
    font-size: 13px;
    margin-top: 8px;
    min-height: 20px;
}

.ennu-sb-membership .ennu-sb-checkbox-group {
    margin-top: 12px;
}

.ennu-sb-membership .ennu-sb-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.ennu-sb-membership .ennu-sb-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--ennu-primary);
}

/* ============================================
   GiftUp Section
   ============================================ */

.ennu-sb-membership .ennu-sb-giftup {
    background: #e8f5e9;
    border-radius: 10px;
    padding: 16px;
    margin-top: 16px;
}

.ennu-sb-membership .giftup-balance {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 500;
}

.ennu-sb-membership .giftup-amount {
    color: #2e7d32;
    font-weight: 700;
}

/* ============================================
   Payment Summary
   ============================================ */

.ennu-sb-membership .ennu-sb-payment-summary {
    background: var(--ennu-bg);
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 20px;
}

.ennu-sb-membership .payment-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.ennu-sb-membership .payment-row.payment-total {
    border-top: 2px solid var(--ennu-border);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--ennu-text);
}

/* ============================================
   Submit Section
   ============================================ */

.ennu-sb-membership .ennu-sb-submit-section {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.ennu-sb-membership .ennu-sb-submit-btn {
    width: 100%;
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--ennu-primary) 0%, var(--ennu-primary-dark) 100%);
    color: var(--ennu-text);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(201, 169, 98, 0.3);
}

.ennu-sb-membership .ennu-sb-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.4);
}

.ennu-sb-membership .ennu-sb-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ennu-sb-membership .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* ============================================
   Loading Spinner
   ============================================ */

.ennu-sb-membership .loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--ennu-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

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

.ennu-sb-membership .ennu-sb-loading-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    color: var(--ennu-text-light);
}

/* ============================================
   Success Modal
   ============================================ */

.ennu-sb-membership .ennu-sb-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.ennu-sb-membership .ennu-sb-modal-content {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.ennu-sb-membership .success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--ennu-success) 0%, #218838 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 24px;
}

.ennu-sb-membership .ennu-sb-modal-content h2 {
    font-size: 24px;
    color: var(--ennu-text);
    margin: 0 0 12px;
}

.ennu-sb-membership .ennu-sb-modal-content p {
    color: var(--ennu-text-light);
    margin: 0 0 24px;
}

.ennu-sb-membership .success-details {
    background: var(--ennu-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.ennu-sb-membership .success-details .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.ennu-sb-membership .modal-actions {
    display: flex;
    gap: 12px;
}

.ennu-sb-membership .ennu-sb-btn {
    flex: 1;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.ennu-sb-membership .ennu-sb-btn-primary {
    background: var(--ennu-primary);
    color: var(--ennu-text);
}

.ennu-sb-membership .ennu-sb-btn-primary:hover {
    background: var(--ennu-primary-dark);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .ennu-sb-membership .ennu-sb-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .ennu-sb-membership .ennu-sb-form-row {
        grid-template-columns: 1fr;
    }

    .ennu-sb-membership .ennu-sb-toggle-buttons {
        flex-direction: column;
    }

    .ennu-sb-membership .ennu-sb-card-grid {
        grid-template-columns: 1fr;
    }
}