/**
 * Frontend styles for Guest Interaction, Smart Offer & AI Sales Consultant
 * Namespace prefix: fy-guest-
 */

:root {
    --fy-guest-primary: #2563eb;
    --fy-guest-primary-hover: #1d4ed8;
    --fy-guest-accent: #0ea5e9;
    --fy-guest-success: #10b981;
    --fy-guest-success-hover: #059669;
    --fy-guest-danger: #ef4444;
    --fy-guest-bg: #ffffff;
    --fy-guest-text: #1e293b;
    --fy-guest-muted: #64748b;
    --fy-guest-border: #e2e8f0;
    --fy-guest-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --fy-guest-radius: 16px;
    --fy-guest-font: inherit;
}

/* Floating Trigger Button */
.fy-guest-trigger-btn {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 99998;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--fy-guest-primary) 0%, var(--fy-guest-accent) 100%);
    color: #ffffff !important;
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 10px 25px -3px rgba(37, 99, 235, 0.4);
    cursor: pointer;
    font-family: var(--fy-guest-font);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none !important;
    direction: rtl;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    user-select: none;
}

.fy-guest-trigger-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -3px rgba(37, 99, 235, 0.5);
    color: #ffffff !important;
}

.fy-guest-trigger-btn .fy-guest-trigger-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 16px;
}

.fy-guest-trigger-btn .fy-guest-trigger-badge {
    background: #ef4444;
    color: #ffffff;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    margin-right: 4px;
    font-weight: 800;
}

/* Backdrop Overlay */
.fy-guest-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    direction: rtl;
    font-family: var(--fy-guest-font);
}

.fy-guest-modal-backdrop.fy-guest-active {
    opacity: 1;
    visibility: visible;
}

/* Modal Container */
.fy-guest-modal {
    background: var(--fy-guest-bg);
    color: var(--fy-guest-text);
    width: 100%;
    max-width: 520px;
    border-radius: var(--fy-guest-radius);
    box-shadow: var(--fy-guest-shadow);
    overflow: hidden;
    position: relative;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--fy-guest-border);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.fy-guest-modal-backdrop.fy-guest-active .fy-guest-modal {
    transform: translateY(0) scale(1);
}

/* Modal Header */
.fy-guest-modal-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    padding: 20px 24px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fy-guest-modal-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fy-guest-header-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--fy-guest-primary) 0%, var(--fy-guest-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.fy-guest-modal-title {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.4;
}

.fy-guest-modal-subtitle {
    margin: 4px 0 0 0;
    font-size: 12px;
    color: #94a3b8;
}

.fy-guest-close-btn {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e2e8f0;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
    padding: 0;
}

.fy-guest-close-btn svg {
    display: block;
    transition: transform 0.25s ease;
}

.fy-guest-close-btn:hover {
    background: rgba(239, 68, 68, 0.95);
    border-color: rgba(239, 68, 68, 1);
    color: #ffffff;
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
}

.fy-guest-close-btn:hover svg {
    transform: rotate(90deg);
}

.fy-guest-close-btn:active {
    transform: scale(0.95);
}

/* Tab Navigation inside Modal */
.fy-guest-modal-tabs {
    display: flex;
    background: #f8fafc;
    border-bottom: 1px solid var(--fy-guest-border);
    padding: 0 16px;
}

.fy-guest-tab-btn {
    flex: 1;
    padding: 12px 14px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    color: var(--fy-guest-muted);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.fy-guest-tab-btn:hover {
    color: var(--fy-guest-primary);
}

.fy-guest-tab-btn.fy-guest-active {
    color: var(--fy-guest-primary);
    border-bottom-color: var(--fy-guest-primary);
    background: #ffffff;
}

/* Tab Body */
.fy-guest-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.fy-guest-tab-content {
    display: none;
}

.fy-guest-tab-content.fy-guest-active {
    display: block;
    animation: fyGuestFadeIn 0.3s ease;
}

@keyframes fyGuestFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Visited Products Context Carousel/Pills */
.fy-guest-products-preview {
    background: #f1f5f9;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    border: 1px dashed #cbd5e1;
}

.fy-guest-products-title {
    font-size: 12px;
    font-weight: 700;
    color: #475569;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fy-guest-products-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.fy-guest-product-chip {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 11px;
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Pitch Message */
.fy-guest-pitch-box {
    background: #eff6ff;
    border-right: 4px solid var(--fy-guest-primary);
    border-radius: 0 10px 10px 0;
    padding: 14px 16px;
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.7;
    color: #1e3a8a;
}

/* Reward Badge */
.fy-guest-reward-banner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #92400e;
}

.fy-guest-reward-banner-icon {
    font-size: 24px;
}

.fy-guest-reward-banner-text {
    font-size: 12px;
    line-height: 1.5;
}

.fy-guest-reward-banner-text strong {
    font-size: 13px;
    display: block;
    color: #78350f;
}

/* Form Controls */
.fy-guest-form-group {
    margin-bottom: 16px;
}

.fy-guest-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #334155;
}

.fy-guest-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.fy-guest-input-icon {
    position: absolute;
    right: 12px;
    color: #94a3b8;
    font-size: 16px;
    pointer-events: none;
}

.fy-guest-input {
    width: 100%;
    height: 44px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    padding: 0 40px 0 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--fy-guest-text);
    background: #ffffff;
    transition: all 0.2s;
    box-sizing: border-box;
}

.fy-guest-input:focus {
    border-color: var(--fy-guest-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.fy-guest-hint {
    font-size: 11px;
    color: var(--fy-guest-muted);
    margin-top: 5px;
    display: block;
}

/* Submit Action Button */
.fy-guest-submit-btn {
    width: 100%;
    height: 46px;
    background: linear-gradient(135deg, var(--fy-guest-primary) 0%, var(--fy-guest-accent) 100%);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transition: all 0.2s;
    margin-top: 10px;
}

.fy-guest-submit-btn:hover {
    background: linear-gradient(135deg, var(--fy-guest-primary-hover) 0%, var(--fy-guest-primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.45);
}

.fy-guest-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Spinner inside button */
.fy-guest-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: fyGuestSpin 0.7s linear infinite;
    display: inline-block;
}

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

/* Status Notifications */
.fy-guest-alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 12px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.5;
}

.fy-guest-alert-danger {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.fy-guest-alert-success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

/* Success View: Coupon Box */
.fy-guest-success-card {
    text-align: center;
    padding: 10px 0;
}

.fy-guest-success-icon {
    font-size: 48px;
    color: var(--fy-guest-success);
    margin-bottom: 12px;
}

.fy-guest-success-title {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 6px;
}

.fy-guest-coupon-display {
    background: #f8fafc;
    border: 2px dashed var(--fy-guest-success);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.fy-guest-coupon-code {
    font-family: monospace;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--fy-guest-primary);
    direction: ltr;
}

.fy-guest-copy-btn {
    background: var(--fy-guest-success);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fy-guest-copy-btn:hover {
    background: var(--fy-guest-success-hover);
}

.fy-guest-apply-cart-btn {
    width: 100%;
    height: 42px;
    background: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
}

.fy-guest-apply-cart-btn:hover {
    background: #1e293b;
}

/* AI Sales Consultant Chat Panel */
.fy-guest-ai-chat-box {
    display: flex;
    flex-direction: column;
    height: 380px;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
}

.fy-guest-ai-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden !important;
    padding: 12px;
    background: #f8fafc;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid #e2e8f0;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.fy-guest-chat-msg {
    display: flex;
    gap: 10px;
    max-width: 88%;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

.fy-guest-chat-msg.fy-guest-msg-user {
    align-self: flex-start;
    flex-direction: row-reverse;
}

.fy-guest-chat-msg.fy-guest-msg-ai {
    align-self: flex-end;
}

.fy-guest-msg-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.fy-guest-msg-user .fy-guest-msg-avatar {
    background: #64748b;
    color: #ffffff;
}

.fy-guest-msg-ai .fy-guest-msg-avatar {
    background: linear-gradient(135deg, var(--fy-guest-primary) 0%, var(--fy-guest-accent) 100%);
    color: #ffffff;
}

.fy-guest-msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 12px;
    line-height: 1.6;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    word-wrap: break-word !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
}

.fy-guest-msg-bubble * {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.fy-guest-msg-bubble p {
    margin: 0 0 8px 0;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

.fy-guest-msg-bubble p:last-child {
    margin-bottom: 0;
}

.fy-guest-msg-bubble pre,
.fy-guest-msg-bubble code {
    white-space: pre-wrap !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    max-width: 100% !important;
}

.fy-guest-msg-user .fy-guest-msg-bubble {
    background: var(--fy-guest-primary);
    color: #ffffff;
    border-bottom-left-radius: 2px;
}

.fy-guest-msg-ai .fy-guest-msg-bubble {
    background: #ffffff;
    color: #1e293b;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border-bottom-right-radius: 2px;
}

.fy-guest-msg-bubble a,
.fy-guest-product-link {
    color: var(--fy-guest-primary, #2563eb) !important;
    text-decoration: underline !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: inline !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

.fy-guest-msg-bubble a:hover,
.fy-guest-product-link:hover {
    color: var(--fy-guest-accent, #1d4ed8) !important;
    opacity: 0.85;
}

.fy-guest-recommended-shelf {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed #cbd5e1;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

.fy-guest-recom-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

.fy-guest-recom-card:hover {
    border-color: #93c5fd;
    background: #f8fafc;
    box-shadow: 0 4px 10px -2px rgba(37,99,235,0.08);
}

.fy-guest-recom-thumb-link {
    display: block;
    flex-shrink: 0;
    text-decoration: none !important;
}

.fy-guest-recom-thumb-link img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid #e2e8f0;
    display: block;
}

.fy-guest-recom-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0 !important;
}

.fy-guest-recom-title {
    font-weight: 700;
    color: #1e293b !important;
    text-decoration: none !important;
    font-size: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

.fy-guest-recom-title:hover {
    color: #2563eb !important;
}

.fy-guest-recom-price {
    font-size: 11.5px;
    color: #16a34a;
    font-weight: 800;
    line-height: 1.3;
    word-break: break-word !important;
}

.fy-guest-recom-cart-wrap {
    margin-top: 4px;
    display: flex;
    align-items: center;
    width: 100%;
}

.btn-fy-recom-add-to-cart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #ffffff !important;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(22, 163, 74, 0.25);
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
    outline: none;
    max-width: 100%;
}

.btn-fy-recom-add-to-cart:hover {
    background: linear-gradient(135deg, #15803d, #166534);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(22, 163, 74, 0.35);
}

.btn-fy-recom-add-to-cart:active {
    transform: translateY(0);
}

.btn-fy-recom-add-to-cart.is-loading {
    background: #64748b !important;
    cursor: wait !important;
    opacity: 0.85;
}

.btn-fy-recom-add-to-cart.is-added {
    background: #059669 !important;
    box-shadow: 0 0 8px rgba(5, 150, 105, 0.4);
    cursor: default;
}

.fy-guest-recom-outofstock {
    font-size: 10px;
    color: #94a3b8;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.fy-guest-chat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.fy-guest-chip-btn {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    padding: 4px 10px;
    font-family: inherit;
    font-size: 11px;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s;
}

.fy-guest-chip-btn:hover {
    background: #e2e8f0;
    color: var(--fy-guest-primary);
    border-color: var(--fy-guest-primary);
}

.fy-guest-chat-input-bar {
    display: flex;
    gap: 8px;
}

.fy-guest-chat-input {
    flex: 1;
    height: 40px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 13px;
    color: var(--fy-guest-text);
}

.fy-guest-chat-input:focus {
    border-color: var(--fy-guest-primary);
    outline: none;
}

.fy-guest-chat-send-btn {
    background: var(--fy-guest-primary);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 0 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.fy-guest-chat-send-btn:hover {
    background: var(--fy-guest-primary-hover);
}

/* Responsive adjustments - Fullscreen Mobile Experience */
@media (max-width: 768px) {
    .fy-guest-modal-backdrop {
        padding: 0 !important;
        align-items: stretch !important;
        justify-content: stretch !important;
    }

    .fy-guest-modal {
        width: 100vw !important;
        max-width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        max-height: 100vh !important;
        max-height: 100dvh !important;
        border-radius: 0 !important;
        border: none !important;
        margin: 0 !important;
        box-shadow: none !important;
        display: flex !important;
        flex-direction: column !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
        transform: translateY(100%) !important;
        transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .fy-guest-modal-backdrop.fy-guest-active .fy-guest-modal {
        transform: translateY(0) !important;
    }

    .fy-guest-modal-header {
        padding: calc(14px + env(safe-area-inset-top, 0px)) 16px 14px 16px !important;
        border-radius: 0 !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        max-width: 100% !important;
    }

    .fy-guest-modal-title {
        font-size: 15px !important;
        line-height: 1.3 !important;
    }

    .fy-guest-modal-subtitle {
        font-size: 11px !important;
    }

    .fy-guest-header-icon {
        width: 38px !important;
        height: 38px !important;
        font-size: 19px !important;
    }

    .fy-guest-close-btn {
        width: 36px !important;
        height: 36px !important;
        border-radius: 50% !important;
    }

    .fy-guest-close-btn svg {
        width: 16px !important;
        height: 16px !important;
    }

    .fy-guest-modal-tabs {
        padding: 0 8px !important;
        background: #f8fafc !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        max-width: 100% !important;
    }

    .fy-guest-tab-btn {
        padding: 12px 6px !important;
        font-size: 12.5px !important;
    }

    .fy-guest-modal-body {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        padding: 16px 16px calc(16px + env(safe-area-inset-bottom, 0px)) 16px !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        display: flex !important;
        flex-direction: column !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Tab 1: Offer form scrolling */
    .fy-guest-tab-content#fy-guest-tab-offer {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    /* Tab 2: AI Chat takes 100% remaining mobile height */
    .fy-guest-tab-content#fy-guest-tab-ai-chat {
        width: 100% !important;
        max-width: 100% !important;
        height: 100% !important;
        flex: 1 1 auto !important;
        min-height: 0 !important;
        display: none;
        flex-direction: column !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    .fy-guest-tab-content#fy-guest-tab-ai-chat.fy-guest-active {
        display: flex !important;
    }

    .fy-guest-ai-chat-box {
        flex: 1 1 auto !important;
        height: 100% !important;
        min-height: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    .fy-guest-ai-messages {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        max-height: none !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        margin-bottom: 10px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .fy-guest-chat-msg {
        max-width: 95% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    .fy-guest-chat-input-bar {
        flex-shrink: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .fy-guest-chat-input {
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    .fy-guest-chat-chips {
        flex-shrink: 0 !important;
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        padding-bottom: 4px !important;
        -webkit-overflow-scrolling: touch !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .fy-guest-chip-btn {
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    .fy-guest-trigger-btn {
        padding: 9px 15px !important;
        font-size: 12px !important;
    }
}

/* Chat clear & restart button */
.fy-guest-chat-clear-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 11px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-family: inherit;
}
.fy-guest-chat-clear-btn:hover {
    color: #ef4444 !important;
    background: #fef2f2 !important;
}

/* On-site Custom Engagement Message Close Button (Strict 1:1 Circle) */
#btn-fy-close-site-msg {
    box-sizing: border-box !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    aspect-ratio: 1 / 1 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 50% !important;
    background: #ffffff !important;
    color: #64748b !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    line-height: 1 !important;
    outline: none !important;
    cursor: pointer !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    transition: all 0.2s ease !important;
}

#btn-fy-close-site-msg:hover {
    background: #fee2e2 !important;
    border-color: #fca5a5 !important;
    color: #ef4444 !important;
    transform: scale(1.06) !important;
}

@keyframes fy-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}