/**
 * Shiko AI Engine — Frontend CSS
 * Migrated from shiko-theme v3.2.21 → shiko-ai-engine v1.7.0
 *
 * Depends on theme CSS variables:
 *   --shiko-accent, --shiko-bg, --shiko-bg-secondary, --shiko-bg-tertiary,
 *   --shiko-border, --shiko-text, --shiko-text-secondary, --shiko-text-muted
 */

/* ===== AI Tag label ===== */
.shiko-ai-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(109,40,217,0.12);
    color: #7F77DD;
    vertical-align: middle;
    margin-left: 6px;
}

/* ===== AI Recommended Section ===== */
.shiko-ai-recs-section { padding-top: 24px; }

/* ===== AI Cart Upsell ===== */
.shiko-ai-upsell {
    margin-top: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--shiko-border);
}
.shiko-ai-upsell h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--shiko-text);
}
.shiko-product-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
@media (max-width: 768px) {
    .shiko-product-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ===== AI Dynamic Badges ===== */
.shiko-ai-dynamic-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
    letter-spacing: 0.3px;
}
.shiko-badge-trending { background: rgba(29,78,216,0.15); color: #378ADD; }
.shiko-badge-hot { background: rgba(228,3,3,0.15); color: #E40303; }
.shiko-badge-price-drop { background: rgba(21,128,61,0.15); color: #15803d; }
.shiko-badge-new { background: rgba(109,40,217,0.15); color: #7F77DD; }

/* ===== AI Review Summary ===== */
.shiko-ai-review-summary {
    background: var(--shiko-bg-secondary);
    border: 1px solid var(--shiko-border);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 16px;
}
.shiko-ai-review-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.shiko-ai-review-icon { font-size: 16px; }
.shiko-ai-review-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--shiko-text);
}
.shiko-ai-review-rating {
    font-size: 12px;
    color: var(--shiko-text-muted);
    margin-left: auto;
}
.shiko-ai-review-body {
    font-size: 13px;
    line-height: 1.6;
    color: var(--shiko-text-secondary);
}

/* ===== AI Account Advisor Widget ===== */
.shiko-ai-advisor {
    margin-top: 10px;
    background: var(--shiko-bg-secondary);
    border: 1px solid var(--shiko-border);
    border-radius: 8px;
    padding: 10px 12px;
}
.shiko-ai-advisor-input {
    display: flex;
    gap: 6px;
}
.shiko-ai-advisor-input input {
    flex: 1;
    padding: 8px 10px;
    background: var(--shiko-bg-tertiary);
    border: 1px solid var(--shiko-border);
    border-radius: 6px;
    color: var(--shiko-text);
    font-size: 13px;
}
.shiko-ai-advisor-input button {
    padding: 8px 12px;
    background: var(--shiko-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.shiko-ai-advisor-answer {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--shiko-text-secondary);
}

/* ===== Floating AI Chatbot — keyboard-safe on mobile ===== */
.shiko-chatbot-fab {
    position: fixed;
    bottom: 80px;
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--shiko-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99990;
}
.shiko-chatbot-panel {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    max-height: 70vh !important;
    max-height: 70dvh !important;
    display: flex;
    flex-direction: column;
    z-index: 100000 !important;
    background: var(--shiko-bg, #fff);
    border-top: 2px solid var(--shiko-accent);
    border-radius: 16px 16px 0 0;
}
.shiko-chatbot-header {
    background: var(--shiko-accent);
    color: #fff;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.shiko-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    -webkit-overflow-scrolling: touch;
    font-size: 13px;
}
.shiko-chat-user {
    background: var(--shiko-bg-tertiary);
    padding: 8px 10px;
    border-radius: 8px 8px 0 8px;
    margin-bottom: 6px;
    max-width: 85%;
    margin-left: auto;
    color: var(--shiko-text);
}
.shiko-chat-bot {
    background: var(--shiko-accent);
    color: #fff;
    padding: 8px 10px;
    border-radius: 8px 8px 8px 0;
    margin-bottom: 6px;
    max-width: 85%;
}
.shiko-chat-loading { opacity: 0.7; font-style: italic; }
.shiko-chatbot-input {
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--shiko-border);
    display: flex;
    gap: 8px;
    background: var(--shiko-bg, #fff);
}
.shiko-chatbot-input input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--shiko-border);
    border-radius: 8px;
    font-size: 16px !important;
    background: var(--shiko-bg-secondary);
    color: var(--shiko-text);
}
.shiko-chatbot-input button {
    padding: 10px 16px;
    background: var(--shiko-accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

@media (max-width: 768px) {
    .shiko-chatbot-fab { bottom: 70px; left: 10px; width: 44px; height: 44px; }
}

/* =====================================================================
 * v1.9.0 — Chatbot product cards.
 * Brand tokens: #B7080A primary, #E40303 accent. RTL-safe via [dir="rtl"].
 * Container clamps prevent overflow on narrow viewports per spec FR-007.
 * ===================================================================== */

.shiko-chatbot-panel {
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}
.shiko-chat-product-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 4px 0;
}
.shiko-chat-product-card {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--shiko-bg, #fff);
    color: var(--shiko-text, var(--shiko-fg, #222));
    border: 1px solid var(--shiko-border, #ddd);
    border-left: 4px solid #B7080A;
    border-radius: 8px;
    text-decoration: none;
    min-width: 0;
    transition: background 0.15s, border-color 0.15s;
}
.shiko-chat-product-card:hover,
.shiko-chat-product-card:focus {
    background: var(--shiko-bg-secondary, #f7f7f7);
    border-color: #B7080A;
    outline: none;
}
[dir="rtl"] .shiko-chat-product-card {
    border-left: 1px solid var(--shiko-border, #ddd);
    border-right: 4px solid #B7080A;
}
.shiko-chat-product-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    background: var(--shiko-bg-secondary, #f0f0f0);
}
.shiko-chat-product-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.shiko-chat-product-name {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.3;
    color: var(--shiko-text, var(--shiko-fg, #222));
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
}
.shiko-chat-product-price {
    font-size: 13px;
    font-weight: 600;
    color: #B7080A;
}
.shiko-chat-product-price:empty {
    display: none;
}
.shiko-chat-product-oos {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: #E40303;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
    width: max-content;
}
.shiko-chat-product-action {
    background: #B7080A;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.shiko-chat-product-card[data-in-stock="false"] .shiko-chat-product-thumb {
    opacity: 0.55;
}
.shiko-chat-product-card[data-in-stock="false"] .shiko-chat-product-action {
    background: #999;
}

/* Mobile breakpoint — drop the action button to a second row + tighten thumb */
@media (max-width: 480px) {
    .shiko-chat-product-card {
        grid-template-columns: 60px 1fr;
        grid-template-rows: auto auto;
        gap: 8px;
    }
    .shiko-chat-product-thumb {
        width: 60px;
        height: 60px;
    }
    .shiko-chat-product-action {
        grid-column: 1 / -1;
        text-align: center;
        padding: 8px;
    }
}

/* Dark mode — confirm token fallbacks resolve sensibly */
[data-theme="dark"] .shiko-chat-product-card {
    background: var(--shiko-bg, #1a1a1a);
    color: var(--shiko-text, #eee);
    border-color: var(--shiko-border, #333);
}
[data-theme="dark"] .shiko-chat-product-name {
    color: var(--shiko-text, #eee);
}

/* v1.10.0 — Post-card follow-up bubble. Italic, slightly muted. */
.shiko-chat-bot.shiko-chat-followup {
    font-style: italic;
    opacity: 0.92;
    animation: shiko-chat-followup-in 0.35s ease-out;
}
@keyframes shiko-chat-followup-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 0.92; transform: translateY(0); }
}
[data-theme="dark"] .shiko-chat-bot.shiko-chat-followup {
    color: var(--shiko-text, #e7e7e7);
}