/* ============================================================
   Shop Assist — Premium Frosted-Glass UI
   v1.4.0 — macOS-inspired Glassmorphism
   ============================================================ */

:root {
    /* ── Primary palette ── */
    --msai-primary: #6366f1;
    --msai-primary-hover: #4f46e5;
    --msai-primary-light: rgba(99, 102, 241, 0.12);

    /* ── Accent / CTA ── */
    --msai-accent: #059669;
    --msai-accent-hover: #047857;
    --msai-accent-light: rgba(5, 150, 105, 0.10);

    /* ── Gradients ── */
    --msai-gradient-user: linear-gradient(135deg, #6366f1, #8b5cf6);
    --msai-gradient-fab: linear-gradient(135deg, #6366f1, #8b5cf6);

    /* ── Glass surfaces ── */
    --msai-glass-bg: rgba(255, 255, 255, 0.72);
    --msai-glass-border: rgba(255, 255, 255, 0.40);
    --msai-glass-blur: 20px;
    --msai-glass-saturate: 160%;

    /* ── Neutral tones ── */
    --msai-surface: rgba(255, 255, 255, 0.80);
    --msai-surface-hover: rgba(255, 255, 255, 0.92);
    --msai-bot-bg: rgba(241, 245, 249, 0.50);
    --msai-border: rgba(0, 0, 0, 0.05);
    --msai-border-strong: rgba(0, 0, 0, 0.08);

    /* ── Text ── */
    --msai-text: #1e293b;
    --msai-text-secondary: #64748b;
    --msai-text-muted: #94a3b8;
    --msai-text-on-primary: #ffffff;

    /* ── Shadows — multi-layer for depth ── */
    --msai-shadow-sm: 0 1px 2px rgba(0,0,0,0.03), 0 1px 3px rgba(0,0,0,0.04);
    --msai-shadow: 0 4px 12px rgba(0,0,0,0.05), 0 1px 4px rgba(0,0,0,0.04);
    --msai-shadow-lg: 0 10px 30px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.05);
    --msai-shadow-bubble: 0 1px 6px rgba(0,0,0,0.04);
    --msai-shadow-float: 0 20px 50px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);

    /* ── Radii ── */
    --msai-radius-window: 20px;
    --msai-radius-bubble: 18px;
    --msai-radius-card: 16px;
    --msai-radius-btn: 12px;
    --msai-radius-pill: 100px;
    --msai-radius-img: 12px;

    /* ── Typography ── */
    --msai-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --msai-font-size: 14px;
    --msai-font-weight: 400;
    --msai-font-style-override: normal;
    --msai-line-height: 1.55;

    /* ── Timing ── */
    --msai-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --msai-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --msai-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* ── Danger ── */
    --msai-danger: #ef4444;
    --msai-danger-hover: #dc2626;

    /* ── Warning / compare ── */
    --msai-warning: #f59e0b;
    --msai-warning-hover: #d97706;
}

/* ============================================================
   Animations
   ============================================================ */

@keyframes msai-fade-in-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes msai-scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes msai-pulse-ring {
    0%   { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.45); }
    70%  { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@keyframes msai-blink {
    0%, 80%, 100% { opacity: 0.15; }
    40% { opacity: 1; }
}

@keyframes msai-fab-entrance {
    from { opacity: 0; transform: scale(0.5) rotate(-12deg); }
    to   { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes msai-gradient-rotate {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes msai-shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================================
   Floating Action Button (FAB)
   ============================================================ */

#bootflow-shop-assist-floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--msai-gradient-fab);
    color: var(--msai-text-on-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999999 !important;
    font-size: 24px;
    box-shadow:
        0 6px 20px rgba(99, 102, 241, 0.30),
        0 2px 6px rgba(99, 102, 241, 0.15);
    transition: transform var(--msai-spring), box-shadow var(--msai-transition);
    animation: msai-fab-entrance 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

#bootflow-shop-assist-floating-btn.hidden {
    display: none !important;
}

#bootflow-shop-assist-floating-btn:hover {
    transform: scale(1.10);
    box-shadow:
        0 8px 28px rgba(99, 102, 241, 0.40),
        0 3px 10px rgba(99, 102, 241, 0.20);
}

#bootflow-shop-assist-floating-btn:active {
    transform: scale(0.95);
}

/* ============================================================
   Main Chat Window — Frosted Glass container
   ============================================================ */

#bootflow-shop-assist-chatbot {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 400px;
    height: 540px;
    background: var(--msai-glass-bg);
    backdrop-filter: blur(var(--msai-glass-blur)) saturate(var(--msai-glass-saturate));
    -webkit-backdrop-filter: blur(var(--msai-glass-blur)) saturate(var(--msai-glass-saturate));
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-window);
    box-shadow: var(--msai-shadow-float);
    z-index: 999998 !important;
    display: none;
    overflow: hidden;
    font-family: var(--msai-font);
    font-size: var(--msai-font-size);
    font-weight: var(--msai-font-weight);
    font-style: var(--msai-font-style-override);
    line-height: var(--msai-line-height);
    color: var(--msai-text);
    animation: msai-scale-in var(--msai-spring) both;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Desktop full-size modal */
@media (min-width: 768px) {
    #bootflow-shop-assist-chatbot.modal-open {
        top: 5%;
        left: 10%;
        width: 80%;
        height: 90%;
        bottom: auto;
        right: auto;
        max-height: none;
    }
}

/* Mobile modal */
@media (max-width: 767px) {
    #bootflow-shop-assist-chatbot.modal-open {
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        bottom: auto;
        right: auto;
        border-radius: 0;
        max-height: none;
    }

    #bootflow-shop-assist-chatbot:not(.modal-open) {
        width: calc(100vw - 16px);
        right: 8px;
        bottom: 88px;
        height: 70vh;
        border-radius: 18px;
    }
}

/* ============================================================
   Header — frosted translucent bar
   ============================================================ */

.msai-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-bottom: 1px solid var(--msai-border);
    border-radius: var(--msai-radius-window) var(--msai-radius-window) 0 0;
}

.msai-modal-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--msai-text);
    letter-spacing: -0.02em;
}

.msai-modal-controls {
    display: flex;
    gap: 6px;
}

.msai-modal-btn {
    width: 30px;
    height: 30px;
    border: none !important;
    border-radius: 50%;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    transition: all var(--msai-transition);
    padding: 0 !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    line-height: 1 !important;
    min-height: unset !important;
}

.msai-clear-btn {
    background: rgba(100, 116, 139, 0.10) !important;
    color: var(--msai-text-secondary) !important;
}
.msai-clear-btn svg {
    width: 14px;
    height: 14px;
    display: block;
}
.msai-clear-btn:hover {
    background: rgba(100, 116, 139, 0.18) !important;
    color: var(--msai-text) !important;
}

.msai-minimize-btn {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}
.msai-minimize-btn:hover {
    background: rgba(245, 158, 11, 0.22);
}
.msai-minimize-btn svg {
    pointer-events: none;
}

/* Expand / Shrink icon toggling */
#bootflow-shop-assist-chatbot:not(.modal-open) .msai-icon-shrink { display: none !important; }
#bootflow-shop-assist-chatbot:not(.modal-open) .msai-icon-expand { display: inline !important; }
#bootflow-shop-assist-chatbot.modal-open .msai-icon-shrink { display: inline !important; }
#bootflow-shop-assist-chatbot.modal-open .msai-icon-expand { display: none !important; }

.msai-close-btn {
    background: rgba(239, 68, 68, 0.10);
    color: var(--msai-danger);
}
.msai-close-btn:hover {
    background: rgba(239, 68, 68, 0.20);
    color: var(--msai-danger-hover);
}

/* ============================================================
   Body / Log area
   ============================================================ */

.msai-box {
    border: none;
    border-radius: 0;
    padding: 0;
    height: calc(100% - 62px);
    display: flex;
    flex-direction: column;
}

.msai-h { display: none; }

.msai-log {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    background: transparent;
    scroll-behavior: smooth;
}

/* Thin custom scrollbar */
.msai-log::-webkit-scrollbar { width: 5px; }
.msai-log::-webkit-scrollbar-track { background: transparent; }
.msai-log::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.10);
    border-radius: 10px;
}

/* ============================================================
   Input form — macOS Spotlight-inspired
   ============================================================ */

.msai-form {
    display: flex;
    gap: 6px;
    padding: 12px 12px 14px;
    background: rgba(255, 255, 255, 0.50);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-top: 1px solid var(--msai-border);
}

.msai-inp {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--msai-radius-btn);
    background: rgba(255, 255, 255, 0.70);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
    font-family: var(--msai-font);
    font-size: 14px;
    color: var(--msai-text);
    transition: border-color var(--msai-transition), box-shadow var(--msai-transition);
    outline: none;
}

.msai-inp:focus {
    border-color: var(--msai-primary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04), 0 0 0 3px var(--msai-primary-light);
    background: rgba(255, 255, 255, 0.90);
}

.msai-inp::placeholder {
    color: var(--msai-text-muted);
}

.msai-btn {
    padding: 10px 14px;
    flex-shrink: 0;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--msai-primary), var(--msai-primary-hover));
    color: var(--msai-text-on-primary);
    border: none;
    border-radius: var(--msai-radius-btn);
    cursor: pointer;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--msai-transition);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.20);
}

.msai-btn:hover {
    background: linear-gradient(135deg, var(--msai-primary-hover), var(--msai-primary));
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.30);
    transform: translateY(-1px);
}

.msai-btn:active {
    transform: scale(0.97) translateY(0);
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.15);
}

/* ============================================================
   Smart button — unified voice/search/compare
   ============================================================ */

.msai-smart-btn {
    padding: 10px 14px !important;
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 13px !important;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border-radius: var(--msai-radius-btn) !important;
    transition: all var(--msai-transition);
}

.msai-smart-btn.msai-smart-voice {
    background: rgba(100, 116, 139, 0.08) !important;
    color: var(--msai-text-secondary) !important;
    box-shadow: none !important;
}

.msai-smart-btn.msai-smart-voice:hover {
    background: rgba(100, 116, 139, 0.15) !important;
    color: var(--msai-text) !important;
}

/* Animated gradient border when recording */
.msai-smart-btn.msai-recording {
    background: linear-gradient(135deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #8b5cf6) !important;
    background-size: 300% 300% !important;
    animation: msai-gradient-rotate 2s ease infinite !important;
    color: #fff !important;
    border: none !important;
    transition: box-shadow 0.1s ease, transform 0.1s ease !important;
}

/* When showing search/compare text, allow wider */
.msai-smart-btn.msai-btn-filter-active {
    font-size: 13px !important;
    padding: 10px 14px !important;
}

/* Voice countdown on smart button */
.msai-smart-btn.msai-voice-countdown {
    font-size: 12px !important;
    padding: 10px 12px !important;
    animation: msai-pulse-ring 1s ease-out infinite;
    background: linear-gradient(135deg, var(--msai-primary), #f97316) !important;
    color: var(--msai-text-on-primary) !important;
}

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

.msai-message {
    margin-bottom: 10px;
    padding: 10px 16px;
    border-radius: var(--msai-radius-bubble);
    max-width: 82%;
    word-wrap: break-word;
    line-height: var(--msai-line-height);
    font-size: 14px;
    box-shadow: var(--msai-shadow-bubble);
    animation: msai-fade-in-up 0.3s ease both;
}

.msai-user {
    background: var(--msai-gradient-user);
    color: var(--msai-text-on-primary);
    margin-left: auto;
    text-align: right;
    border-bottom-right-radius: 6px;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.18);
}

.msai-bot {
    background: rgba(241, 245, 249, 0.92);
    color: var(--msai-text);
    border-bottom-left-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.30);
    white-space: pre-line;
}
.msai-message a {
    color: var(--msai-accent);
    text-decoration: underline;
    word-break: break-all;
}
.msai-message a:hover {
    opacity: 0.8;
}

/* ============================================================
   Loading dots
   ============================================================ */

.msai-loading {
    padding: 10px 16px;
}

.msai-dots span {
    font-size: 22px;
    font-weight: bold;
    color: var(--msai-primary);
    animation: msai-blink 1.4s infinite both;
}
.msai-dots span:nth-child(2) { animation-delay: 0.2s; }
.msai-dots span:nth-child(3) { animation-delay: 0.4s; }

/* ============================================================
   Product Grid & Cards — borderless frosted glass
   ============================================================ */

.msai-products {
    margin-top: 12px;
}

.msai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 12px;
    overflow: hidden;
    max-width: 100%;
}

.msai-card {
    background: var(--msai-surface);
    border: none;
    border-radius: var(--msai-radius-card);
    padding: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 300px;
    box-shadow: var(--msai-shadow);
    transition: transform var(--msai-spring), box-shadow var(--msai-transition);
    animation: msai-fade-in-up 0.35s ease both;
}

.msai-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--msai-shadow-lg);
}

.msai-card-img-wrap {
    width: 100%;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 10px;
    border-radius: var(--msai-radius-img);
    background: rgba(248, 250, 252, 0.6);
}

.msai-card img {
    max-width: 100%;
    max-height: 130px;
    object-fit: contain;
    cursor: pointer;
    transition: transform var(--msai-spring);
    border-radius: var(--msai-radius-img);
}

.msai-card img:hover {
    transform: scale(1.05);
}

.msai-card h4 {
    font-size: 13px;
    font-weight: 600;
    margin: 6px 0;
    color: var(--msai-text);
    cursor: pointer;
    transition: color var(--msai-transition);
    line-height: 1.4;
}

.msai-card h4:hover {
    color: var(--msai-primary);
}

.msai-card p {
    font-size: 14px;
    font-weight: 700;
    color: var(--msai-text);
    margin: 2px 0;
}

/* Button container inside cards */
.msai-btn-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: auto;
    padding-top: 10px;
}

.msai-btn-details,
.msai-btn-compare,
.msai-btn-cart {
    width: 100%;
    padding: 9px 12px;
    border: none;
    border-radius: var(--msai-radius-btn);
    cursor: pointer;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--msai-transition);
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.msai-btn-details {
    background: var(--msai-btn-details-bg, rgba(100, 116, 139, 0.07));
    color: var(--msai-btn-details-text, var(--msai-text-secondary));
}
.msai-btn-details:hover {
    filter: brightness(0.92);
    color: var(--msai-btn-details-text, var(--msai-text));
}

.msai-btn-compare {
    background: var(--msai-btn-compare-bg, rgba(245, 158, 11, 0.08));
    color: var(--msai-btn-compare-text, #92400e);
}
.msai-btn-compare:hover {
    filter: brightness(0.92);
}

.msai-btn-cart {
    background: var(--msai-btn-cart-bg, linear-gradient(135deg, var(--msai-accent), var(--msai-accent-hover)));
    color: var(--msai-btn-cart-text, var(--msai-text-on-primary));
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
.msai-btn-cart:hover {
    filter: brightness(0.92);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

/* Card selection states (compare) */
.msai-card-selected {
    background: rgba(245, 158, 11, 0.06) !important;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.30), var(--msai-shadow) !important;
}

.msai-card-ready {
    background: rgba(5, 150, 105, 0.05) !important;
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.25), var(--msai-shadow) !important;
}

/* Load more */
.msai-load-more {
    text-align: center;
    padding: 14px 0;
    width: 100%;
}

/* Keep breathing room before the next user query after product results */
.msai-products + .msai-user,
.msai-load-more + .msai-user {
    margin-top: 12px;
}

.msai-user-after-products {
    margin-top: 12px;
}

.msai-btn-load-more {
    background: linear-gradient(135deg, var(--msai-primary), var(--msai-primary-hover));
    color: var(--msai-text-on-primary);
    border: none;
    border-radius: var(--msai-radius-pill);
    padding: 10px 24px;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--msai-transition);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.20);
}
.msai-btn-load-more:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.30);
}

/* Out of stock */
.out-of-stock {
    color: var(--msai-danger);
    font-weight: 600;
    font-size: 12px;
    margin-top: 4px;
}

/* ============================================================
   Filter Chips — Glass pills
   ============================================================ */

.msai-filter-chips {
    padding: 10px 14px !important;
    animation: msai-fade-in-up 0.3s ease both;
}

.msai-filter-label {
    font-size: 12px;
    color: var(--msai-text-secondary);
    margin-bottom: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.msai-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.msai-filter-chip {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-pill);
    cursor: pointer;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--msai-text-secondary);
    transition: all var(--msai-transition);
    white-space: nowrap;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.msai-filter-chip:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--msai-text);
    transform: scale(1.04);
    box-shadow: var(--msai-shadow-sm);
}

.msai-chip-selected {
    background: var(--msai-primary) !important;
    color: var(--msai-text-on-primary) !important;
    border-color: var(--msai-primary) !important;
}
.msai-chip-selected:hover {
    background: var(--msai-primary-hover) !important;
    border-color: var(--msai-primary-hover) !important;
    transform: scale(1.04);
}

.msai-chip-available {
    background: var(--msai-accent-light) !important;
    border-color: rgba(5, 150, 105, 0.20) !important;
    color: var(--msai-accent) !important;
}
.msai-chip-available:hover {
    background: rgba(5, 150, 105, 0.14) !important;
    transform: scale(1.04);
}

.msai-chip-disabled {
    background: rgba(0, 0, 0, 0.02) !important;
    color: var(--msai-text-muted) !important;
    border-color: rgba(0, 0, 0, 0.04) !important;
    cursor: default !important;
    opacity: 0.50;
}
.msai-chip-disabled:hover {
    transform: none;
}

/*  ============================================================
   Sort Chips
   ============================================================ */

.msai-sort-chips {
    padding: 8px 14px !important;
    animation: msai-fade-in-up 0.3s ease both;
}

.msai-sort-label {
    font-size: 12px;
    color: var(--msai-text-secondary);
    margin-bottom: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.msai-sort-chip {
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 6px 14px !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   Gift chips
   ============================================================ */

.msai-gift-questions {
    padding: 8px 0;
}

.msai-gift-chip {
    display: inline-block;
    padding: 8px 16px;
    margin: 3px;
    background: rgba(255, 255, 255, 0.50);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-pill);
    cursor: pointer;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 500;
    color: var(--msai-text);
    transition: all var(--msai-transition);
}

.msai-gift-chip:hover {
    background: var(--msai-primary-light);
    border-color: rgba(99, 102, 241, 0.20);
    color: var(--msai-primary);
    transform: scale(1.04);
}

/* ============================================================
   Comparison Table
   ============================================================ */

.msai-comparison-table {
    margin: 12px 0;
    overflow-x: auto;
    border-radius: var(--msai-radius-card);
    background: var(--msai-surface);
    box-shadow: var(--msai-shadow);
    animation: msai-fade-in-up 0.35s ease both;
}

.msai-comparison-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.msai-comparison-table th,
.msai-comparison-table td {
    border: 1px solid var(--msai-border);
    padding: 10px 12px;
    text-align: left;
}

.msai-comparison-table th {
    background: rgba(241, 245, 249, 0.5);
    font-weight: 700;
    color: var(--msai-text);
}

.msai-comparison-table tr:nth-child(even) {
    background: rgba(248, 250, 252, 0.4);
}

.msai-comparison-table a {
    color: var(--msai-primary);
    text-decoration: none;
    font-weight: 600;
}
.msai-comparison-table a:hover {
    text-decoration: underline;
}

/* Compare action button */
#msai-compare-btn {
    background: linear-gradient(135deg, var(--msai-primary), var(--msai-primary-hover)) !important;
    color: var(--msai-text-on-primary) !important;
    border: none !important;
    padding: 10px 20px !important;
    border-radius: var(--msai-radius-pill) !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-family: var(--msai-font) !important;
    transition: all var(--msai-transition) !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.20) !important;
}
#msai-compare-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.30) !important;
}

/* ============================================================
   Product Details
   ============================================================ */

.msai-product-details {
    background: var(--msai-primary-light) !important;
    padding: 14px 16px !important;
    border-left: 3px solid var(--msai-primary) !important;
    border-radius: 4px var(--msai-radius-bubble) var(--msai-radius-bubble) 4px !important;
    margin: 8px 0 !important;
    line-height: var(--msai-line-height);
    font-size: 13px;
}

/* ============================================================
   Starter Questions — frosted pills
   ============================================================ */

.msai-starter-questions {
    padding: 8px 0;
    animation: msai-fade-in-up 0.4s ease both;
}

.msai-starter-group {
    margin-bottom: 14px;
}

.msai-starter-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--msai-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
    padding-left: 2px;
}

.msai-starter-btn {
    display: block;
    width: 100%;
    text-align: left;
    background: rgba(255, 255, 255, 0.50);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-btn);
    padding: 11px 16px;
    margin-bottom: 6px;
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 500;
    color: var(--msai-text);
    cursor: pointer;
    transition: all var(--msai-transition);
}

.msai-starter-btn:hover {
    background: var(--msai-primary-light);
    border-color: rgba(99, 102, 241, 0.20);
    color: var(--msai-primary);
    transform: translateX(4px);
}

/* ============================================================
   Mobile responsive adjustments
   ============================================================ */

@media (max-width: 767px) {
    .msai-modal-btn {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .msai-modal-header {
        padding: 12px 16px;
    }

    .msai-modal-title {
        font-size: 14px;
    }

    .msai-form {
        padding: 10px 12px 12px;
    }

    .msai-log {
        padding: 12px;
    }

    .msai-message {
        max-width: 88%;
    }

    .msai-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .msai-card {
        min-height: 280px;
        padding: 10px;
    }

    #bootflow-shop-assist-floating-btn {
        bottom: 16px;
        right: 16px;
        width: 56px;
        height: 56px;
        font-size: 22px;
    }

    /* Reduce blur on mobile for performance */
    #bootflow-shop-assist-chatbot {
        --msai-glass-blur: 14px;
        --msai-glass-saturate: 140%;
    }
}

/* Older devices: disable blur entirely for performance */
@supports not (backdrop-filter: blur(1px)) {
    #bootflow-shop-assist-chatbot {
        background: rgba(255, 255, 255, 0.95);
    }
    .msai-modal-header,
    .msai-form {
        background: rgba(255, 255, 255, 0.90);
    }
    .msai-bot {
        backdrop-filter: none;
        background: rgba(241, 245, 249, 0.85);
    }
}

/* ============================================================
   Utility — composited layers
   ============================================================ */

#bootflow-shop-assist-chatbot,
#bootflow-shop-assist-floating-btn {
    will-change: transform;
}

/* ============================================================
   Lightbox (image gallery overlay)
   ============================================================ */

.msai-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000000;
    background: rgba(0, 0, 0, 0.80);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: msai-fade-in-up 0.2s ease both;
    cursor: zoom-out;
}

.msai-lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    cursor: default;
    animation: msai-scale-in var(--msai-spring) both;
}

.msai-lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    font-size: 28px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--msai-transition);
    line-height: 1;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.msai-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.msai-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    color: #fff;
    font-size: 36px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--msai-transition);
    line-height: 1;
}

.msai-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.22);
}

.msai-lightbox-prev { left: 16px; }
.msai-lightbox-next { right: 16px; }

.msai-lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.65);
    font-family: var(--msai-font);
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background: rgba(0, 0, 0, 0.25);
    padding: 4px 14px;
    border-radius: var(--msai-radius-pill);
}

/* ============================================================
   Comparison table images
   ============================================================ */

.msai-compare-img {
    max-width: 120px;
    max-height: 100px;
    object-fit: contain;
    border-radius: var(--msai-radius-img);
    cursor: pointer;
    transition: transform var(--msai-spring), box-shadow var(--msai-transition);
}

.msai-compare-img:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
}

/* ============================================================
   Product Details header (image + name row)
   ============================================================ */

.msai-details-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--msai-border);
}

.msai-details-img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: var(--msai-radius-img);
    background: rgba(248, 250, 252, 0.6);
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--msai-spring);
}

.msai-details-img:hover {
    transform: scale(1.06);
}

.msai-details-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--msai-primary);
    text-decoration: none;
    line-height: 1.3;
}

.msai-details-name:hover {
    text-decoration: underline;
}

.msai-details-text {
    font-size: 13px;
    line-height: var(--msai-line-height);
    color: var(--msai-text);
}

/* ---- Voice-to-Cart confirmation ---- */
.msai-cart-confirm,
.msai-cart-choices {
    background: var(--msai-glass-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--msai-radius);
    padding: 14px 16px;
    border: 1px solid var(--msai-glass-border);
}

.msai-cart-confirm p,
.msai-cart-choices p {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.5;
}

.msai-cart-confirm-buttons {
    display: flex;
    gap: 10px;
}

.msai-btn-cart-yes {
    background: linear-gradient(135deg, var(--msai-accent), var(--msai-accent-hover));
    color: var(--msai-text-on-primary);
    border: none;
    border-radius: var(--msai-radius-sm);
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.msai-btn-cart-yes:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.28);
}

.msai-btn-cart-no {
    background: rgba(255, 255, 255, 0.06);
    color: var(--msai-text-muted);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-sm);
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.msai-btn-cart-no:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--msai-text);
}

.msai-cart-choice-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.msai-btn-cart-choice {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--msai-text);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}
.msai-btn-cart-choice:hover {
    background: rgba(5, 150, 105, 0.12);
    border-color: var(--msai-accent);
    transform: translateX(4px);
}
.msai-choice-img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}
.msai-choice-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === Shipping selection === */
.msai-shipping-select {
    background: var(--msai-glass-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--msai-radius);
    padding: 14px 16px;
    border: 1px solid var(--msai-glass-border);
}
.msai-shipping-select p {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.5;
}
.msai-shipping-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.msai-btn-shipping {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--msai-text);
    border: 1px solid var(--msai-glass-border);
    border-radius: var(--msai-radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}
.msai-btn-shipping:hover {
    background: rgba(5, 150, 105, 0.12);
    border-color: var(--msai-accent);
    transform: translateX(4px);
}
.msai-shipping-label {
    flex: 1;
    font-weight: 500;
}
.msai-shipping-cost {
    font-weight: 600;
    color: var(--msai-accent);
    white-space: nowrap;
}
.msai-btn-shipping-skip {
    justify-content: center;
    font-style: italic;
    color: var(--msai-text-muted);
    border-style: dashed;
}
.msai-btn-shipping-skip:hover {
    color: var(--msai-text);
}
.msai-shipping-loading p {
    font-style: italic;
    color: var(--msai-text-muted);
}

/* Handoff — contact operator buttons */
.msai-handoff {
    padding: 10px 14px;
    margin: 6px 0 10px 0;
}
.msai-handoff-heading {
    font-size: 0.88em;
    font-weight: 600;
    color: var(--msai-text-muted);
    margin-bottom: 8px;
}
.msai-handoff-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.msai-handoff-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.88em;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    border: 1.5px solid;
    background: transparent;
}
.msai-handoff-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.msai-handoff-email    { border-color: #2563eb; color: #2563eb; }
.msai-handoff-email:hover    { background: rgba(37,99,235,0.06); }
.msai-handoff-whatsapp { border-color: #25d366; color: #25d366; }
.msai-handoff-whatsapp:hover { background: rgba(37,211,102,0.06); }
.msai-handoff-telegram { border-color: #0088cc; color: #0088cc; }
.msai-handoff-telegram:hover { background: rgba(0,136,204,0.06); }
.msai-handoff-facebook { border-color: #1877f2; color: #1877f2; }
.msai-handoff-facebook:hover { background: rgba(24,119,242,0.06); }
.msai-handoff-instagram { border-color: #e4405f; color: #e4405f; }
.msai-handoff-instagram:hover { background: rgba(228,64,95,0.06); }
.msai-handoff-tiktok   { border-color: #010101; color: #010101; }
.msai-handoff-tiktok:hover   { background: rgba(0,0,0,0.04); }
.msai-handoff-custom   { border-color: var(--msai-primary); color: var(--msai-primary); }
.msai-handoff-custom:hover   { background: rgba(0,0,0,0.03); }

/* White-label powered-by credit */
.msai-powered-by {
    text-align: center;
    padding: 4px 12px 6px;
    font-size: 10px;
    color: var(--msai-text-muted);
    opacity: 0.6;
    letter-spacing: 0.02em;
}
.msai-powered-by a {
    color: var(--msai-text-muted);
    text-decoration: none;
}
.msai-powered-by a:hover {
    color: var(--msai-text-secondary);
    text-decoration: underline;
}