/*
 * Zinn AI Product Filter — frontend search UI styles (externalised from output_css, C8).
 * Version in the FILENAME (ZINN_AI_FRONTEND_ASSET_VER). All rules !important by design.
 */
        /* ===== ZINN AI SEARCH BOX — ALL RULES !important TO PREVENT TEMPLATE OVERRIDES ===== */

        /* Prevent flash of WooCommerce results on search pages before AI replaces them */
        body.search-results ul.products { opacity: 0 !important; transition: opacity 0.3s ease !important; }
        body.search-results.zinn-ai-search-active ul.products { opacity: 1 !important; }
        body.search-results .page-header,
        body.search-results .woocommerce-products-header { display: none !important; }

        /* Kill ALL infinite scroll / load-more triggers while AI search is active.
           NOTE: display:none causes getBoundingClientRect().bottom=0 which makes
           botiga.pagination.isAlmostInViewport() ALWAYS return true — so CSS alone
           is not enough. The JS patch in init() is the real fix. CSS is backup only. */
        body.zinn-ai-search-active .botiga-pagination-button,
        body.zinn-ai-search-active .botiga-pagination-load-more,
        body.zinn-ai-search-active .botiga-shop-pagination,
        body.zinn-ai-search-active .infinite-scroll-trigger,
        body.zinn-ai-search-active .zinn-infinite-loader,
        body.zinn-ai-search-active [data-botiga-infinite],
        body.zinn-ai-search-active [data-zinn-infinite],
        body.zinn-ai-search-active nav.woocommerce-pagination,
        body.zinn-ai-search-active .botiga-pagination-wrapper { display: none !important; }

        /* v2.5.5: Removed legacy v3.0.6-era card styling block (12 lines).
           Cards on AI search results are now rendered by zh-shop-card-styling.php
           (the MU plugin), which scopes its styling to .zh-card-* classes and
           ul.products li.product. The removed rules either targeted obsolete
           .zinn-grid-* classes (dead) or forced a dark #252525 background that
           overrode the MU plugin's white card design. Removing the block
           restores parity with /zinns/ and category pages. */

        /* Also Bought section styling (injected via AJAX, CSS must be pre-loaded) */
        .zinn-ai-also-bought { margin-top: 24px !important; padding: 16px 20px !important; background: linear-gradient(135deg, #1a1a2e, #16213e) !important; border-radius: 10px !important; border: 1px solid rgba(0,212,255,0.2) !important; }
        .zinn-ai-also-bought-title { font-size: 14px !important; font-weight: 600 !important; color: #00d4ff !important; margin-bottom: 12px !important; }
        .zinn-ai-also-bought-grid { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)) !important; gap: 12px !important; }
        .zinn-ai-also-bought-card { display: block !important; background: rgba(255,255,255,0.05) !important; border-radius: 8px !important; padding: 10px !important; text-decoration: none !important; border: 1px solid rgba(255,255,255,0.1) !important; transition: all 0.2s !important; }
        .zinn-ai-also-bought-card:hover { border-color: rgba(0,212,255,0.4) !important; background: rgba(255,255,255,0.08) !important; }
        .zinn-ai-also-bought-card img { width: 100% !important; aspect-ratio: 3/2 !important; object-fit: cover !important; border-radius: 4px !important; margin-bottom: 6px !important; }
        .zinn-ai-also-bought-card .ab-name { font-size: 12px !important; color: #e0e0e0 !important; line-height: 1.3 !important; margin-bottom: 4px !important; }
        .zinn-ai-also-bought-card .ab-price { font-size: 13px !important; font-weight: 600 !important; color: #00d4ff !important; }

        /* Sort bar — appears inside results count area when AI search is active */
        .zinn-ai-sort-bar { display: flex !important; align-items: center !important; gap: 6px !important; flex-wrap: wrap !important; }
        .zinn-ai-sort-label { font-size: 12px !important; color: #777 !important; font-weight: 500 !important; margin-right: 2px !important; white-space: nowrap !important; }
        .zinn-ai-sort-btn { padding: 4px 12px !important; font-size: 12px !important; font-weight: 600 !important; border: 1px solid #e8e4d8 !important; border-radius: 16px !important; background: #ffffff !important; color: #555 !important; cursor: pointer !important; transition: all 0.15s !important; white-space: nowrap !important; line-height: 1.4 !important; font-family: inherit !important; }
        .zinn-ai-sort-btn:hover { border-color: #8a6a1f !important; color: #5e4710 !important; background: #fdfaf0 !important; }
        .zinn-ai-sort-btn.active { background: #fdfaf0 !important; border-color: #8a6a1f !important; color: #5e4710 !important; }
        .zinn-ai-sort-btn:focus-visible { outline: 2px solid #8a6a1f !important; outline-offset: 2px !important; }

        /* ===== ZINN AI FILTER — CREAM PALETTE (v2.5.0) ===== */
        /* All rules use !important to win against theme/template CSS */

        :root {
            --zinn-ai-page: #fafaf8 !important;
            --zinn-ai-card: #ffffff !important;
            --zinn-ai-cream: #fafaf8 !important;
            --zinn-ai-border: #e8e4d8 !important;
            --zinn-ai-banner: #faf6e8 !important;
            --zinn-ai-banner-border: #f0e6c8 !important;
            --zinn-ai-gold: #8a6a1f !important;
            --zinn-ai-gold-text: #5e4710 !important;
            --zinn-ai-gold-soft: #fdfaf0 !important;
            --zinn-ai-gold-border: #e6dcc0 !important;
            --zinn-ai-success: #15803d !important;
            --zinn-ai-success-soft: #f0fdf4 !important;
            --zinn-ai-success-border: #c7e9d3 !important;
            --zinn-ai-text: #1f1f1f !important;
            --zinn-ai-muted: #777 !important;
            --zinn-ai-hint: #8a7a4e !important;
            --zinn-ai-radius: 14px !important;
        }

        /* Visually-hidden label for screen readers */
        .zinn-ai-sr-only {
            position: absolute !important;
            width: 1px !important;
            height: 1px !important;
            padding: 0 !important;
            margin: -1px !important;
            overflow: hidden !important;
            clip: rect(0,0,0,0) !important;
            white-space: nowrap !important;
            border: 0 !important;
        }

        .zinn-ai-search-wrapper {
            position: relative !important;
            margin: 0 0 20px 0 !important;
            padding: 0 !important;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
            z-index: 10 !important;
            /* Reserve min-height to prevent layout shift while content streams in */
            min-height: 200px !important;
            contain: layout !important;
        }

        .zinn-ai-search-inner {
            background: var(--zinn-ai-card) !important;
            border: 1px solid var(--zinn-ai-border) !important;
            border-radius: var(--zinn-ai-radius) !important;
            overflow: visible !important;
            position: relative !important;
        }

        /* Cream banner header strip */
        .zinn-ai-header {
            display: flex !important;
            justify-content: space-between !important;
            align-items: center !important;
            background: var(--zinn-ai-banner) !important;
            border-bottom: 1px solid var(--zinn-ai-banner-border) !important;
            border-radius: var(--zinn-ai-radius) var(--zinn-ai-radius) 0 0 !important;
            padding: 10px 20px !important;
            flex-wrap: wrap !important;
            gap: 8px !important;
        }

        .zinn-ai-badge-label {
            display: flex !important;
            align-items: center !important;
            gap: 10px !important;
            flex-wrap: wrap !important;
        }

        .zinn-ai-funnel {
            color: var(--zinn-ai-gold) !important;
            flex-shrink: 0 !important;
        }

        .zinn-ai-badge-text {
            font-size: 14px !important;
            font-weight: 600 !important;
            color: var(--zinn-ai-gold-text) !important;
            letter-spacing: 0.2px !important;
            margin: 0 !important;
            display: inline-block !important;
            line-height: 1.3 !important;
            padding: 0 !important;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
            text-transform: none !important;
            text-decoration: none !important;
            text-shadow: none !important;
            border: none !important;
            background: transparent !important;
        }

        .zinn-ai-subtitle {
            font-size: 12px !important;
            color: var(--zinn-ai-hint) !important;
            font-weight: 400 !important;
            letter-spacing: 0 !important;
            text-transform: none !important;
        }

        /* Help trigger */
        .zinn-ai-help-trigger {
            display: inline-flex !important;
            align-items: center !important;
            gap: 6px !important;
            padding: 5px 11px !important;
            font-size: 12px !important;
            font-weight: 500 !important;
            color: var(--zinn-ai-gold-text) !important;
            background: var(--zinn-ai-card) !important;
            border: 1px solid var(--zinn-ai-gold-border) !important;
            border-radius: 20px !important;
            cursor: pointer !important;
            transition: all 0.2s ease !important;
            -webkit-tap-highlight-color: transparent !important;
            outline: none !important;
            font-family: inherit !important;
            -webkit-appearance: none !important;
        }

        .zinn-ai-help-trigger:hover {
            background: var(--zinn-ai-gold-soft) !important;
            border-color: var(--zinn-ai-gold) !important;
        }

        .zinn-ai-help-trigger:focus-visible {
            outline: 2px solid var(--zinn-ai-gold) !important;
            outline-offset: 2px !important;
        }

        .zinn-ai-help-label {
            font-size: 12px !important;
            font-weight: 500 !important;
        }

        /* Help panel — slides down between header banner and input */
        .zinn-ai-help-panel {
            max-height: 0 !important;
            overflow: hidden !important;
            transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease, border-color 0.4s ease !important;
            opacity: 0 !important;
            padding: 0 20px !important;
            background: var(--zinn-ai-card) !important;
            border-bottom: 1px solid transparent !important;
        }

        .zinn-ai-help-panel.open {
            max-height: 1200px !important;
            padding: 16px 20px !important;
            opacity: 1 !important;
            border-bottom-color: var(--zinn-ai-border) !important;
        }

        .zinn-ai-help-content h3 {
            margin: 0 0 6px 0 !important;
            font-size: 14px !important;
            font-weight: 600 !important;
            color: var(--zinn-ai-text) !important;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
            text-transform: none !important;
            text-decoration: none !important;
            line-height: 1.3 !important;
            padding: 0 !important;
            border: none !important;
            background: transparent !important;
        }

        .zinn-ai-help-content p {
            margin: 0 0 12px 0 !important;
            font-size: 13px !important;
            line-height: 1.5 !important;
            color: var(--zinn-ai-muted) !important;
        }

        .zinn-ai-help-grid {
            display: grid !important;
            grid-template-columns: repeat(2, 1fr) !important;
            gap: 8px 16px !important;
            margin-bottom: 12px !important;
        }

        .zinn-ai-help-item {
            font-size: 12px !important;
            line-height: 1.4 !important;
        }

        .zinn-ai-help-item strong {
            display: block !important;
            font-weight: 600 !important;
            color: var(--zinn-ai-text) !important;
            font-size: 12.5px !important;
            margin-bottom: 2px !important;
        }

        .zinn-ai-help-item span {
            color: var(--zinn-ai-muted) !important;
        }

        .zinn-ai-help-examples {
            margin-top: 12px !important;
            padding-top: 12px !important;
            border-top: 1px solid var(--zinn-ai-border) !important;
            font-size: 12px !important;
        }

        .zinn-ai-help-examples strong {
            font-weight: 600 !important;
            color: var(--zinn-ai-text) !important;
            display: block !important;
            margin-bottom: 6px !important;
        }

        .zinn-ai-help-examples code {
            display: inline-block !important;
            background: var(--zinn-ai-cream) !important;
            border: 1px solid var(--zinn-ai-border) !important;
            color: var(--zinn-ai-gold-text) !important;
            padding: 3px 9px !important;
            border-radius: 12px !important;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace !important;
            font-size: 11px !important;
            margin: 2px 4px 2px 0 !important;
        }

        /* Search input area */
        .zinn-ai-input-wrap {
            position: relative !important;
            display: flex !important;
            align-items: center !important;
            background: var(--zinn-ai-card) !important;
            border: 2px solid var(--zinn-ai-border) !important;
            border-radius: 10px !important;
            height: 52px !important;
            padding: 0 8px 0 14px !important;
            margin: 18px 20px 0 !important;
            transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
        }

        .zinn-ai-input-wrap:focus-within {
            border-color: var(--zinn-ai-gold) !important;
            box-shadow: 0 0 0 3px rgba(138,106,31,0.12) !important;
        }

        .zinn-ai-input-icon {
            display: flex !important;
            align-items: center !important;
            color: var(--zinn-ai-gold) !important;
            flex-shrink: 0 !important;
        }

        .zinn-ai-search-wrapper input[type="text"],
        .zinn-ai-input-wrap input,
        .zinn-ai-input {
            flex: 1 !important;
            border: none !important;
            background: transparent !important;
            font-size: 14.5px !important;
            color: var(--zinn-ai-text) !important;
            padding: 0 10px !important;
            outline: none !important;
            height: 48px !important;
            font-family: inherit !important;
            min-width: 0 !important;
            box-shadow: none !important;
        }

        .zinn-ai-input::placeholder { color: transparent !important; }

        .zinn-ai-placeholder {
            position: absolute !important;
            left: 50px !important;
            top: 50% !important;
            transform: translateY(-50%) !important;
            pointer-events: none !important;
            display: flex !important;
            align-items: center !important;
            font-size: 14.5px !important;
            color: var(--zinn-ai-muted) !important;
        }

        .zinn-ai-placeholder.hidden { display: none !important; }

        .zinn-ai-placeholder-text {
            display: inline-block !important;
        }

        .zinn-ai-placeholder-cursor {
            display: inline-block !important;
            width: 1px !important;
            height: 16px !important;
            background: var(--zinn-ai-gold) !important;
            margin-left: 2px !important;
            animation: zinnAiBlink 1s steps(2) infinite !important;
            vertical-align: middle !important;
        }

        @keyframes zinnAiBlink {
            0%, 50% { opacity: 1 !important; }
            51%, 100% { opacity: 0 !important; }
        }

        /* Submit button — full text + arrow */
        .zinn-ai-submit {
            display: inline-flex !important;
            align-items: center !important;
            gap: 6px !important;
            padding: 0 16px !important;
            height: 36px !important;
            background: var(--zinn-ai-gold) !important;
            color: #fff !important;
            border: none !important;
            border-radius: 8px !important;
            font-size: 13px !important;
            font-weight: 600 !important;
            cursor: pointer !important;
            flex-shrink: 0 !important;
            transition: background 0.15s ease !important;
            -webkit-appearance: none !important;
            outline: none !important;
            font-family: inherit !important;
        }

        .zinn-ai-submit:hover {
            background: var(--zinn-ai-gold-text) !important;
        }

        .zinn-ai-submit:focus-visible {
            outline: 2px solid var(--zinn-ai-gold) !important;
            outline-offset: 2px !important;
        }

        .zinn-ai-submit-label {
            letter-spacing: 0.3px !important;
        }

        /* Status bar */
        .zinn-ai-status {
            padding: 10px 20px 14px !important;
            position: relative !important;
            z-index: 2 !important;
        }

        .zinn-ai-status-text {
            font-size: 12px !important;
            color: var(--zinn-ai-muted) !important;
            letter-spacing: 0.1px !important;
        }

        /* Loading bar */
        .zinn-ai-loading {
            display: none;
            align-items: center !important;
            gap: 12px !important;
            margin: 0 20px !important;
            padding: 10px 0 12px !important;
            border-top: 1px solid var(--zinn-ai-border) !important;
        }

        .zinn-ai-loading-bar {
            flex: 1 !important;
            height: 3px !important;
            background: var(--zinn-ai-cream) !important;
            border-radius: 2px !important;
            overflow: hidden !important;
            position: relative !important;
        }

        .zinn-ai-loading-bar::after {
            content: '' !important;
            position: absolute !important;
            left: -30% !important;
            top: 0 !important;
            height: 100% !important;
            width: 30% !important;
            background: linear-gradient(90deg, transparent, var(--zinn-ai-gold), transparent) !important;
            animation: zinnAiLoadSlide 1.2s ease-in-out infinite !important;
        }

        @keyframes zinnAiLoadSlide {
            0% { left: -30% !important; }
            100% { left: 100% !important; }
        }

        .zinn-ai-loading-text {
            color: var(--zinn-ai-gold-text) !important;
            font-size: 12px !important;
            font-weight: 500 !important;
            white-space: nowrap !important;
            animation: zinnAiFadeText 1.5s ease-in-out infinite !important;
        }

        @keyframes zinnAiFadeText {
            0%, 100% { opacity: 0.6 !important; }
            50% { opacity: 1 !important; }
        }

        /* Results bar (after search completes) */
        .zinn-ai-results-bar {
            display: none;
            justify-content: space-between !important;
            align-items: center !important;
            background: var(--zinn-ai-gold-soft) !important;
            border: 1px solid var(--zinn-ai-gold-border) !important;
            border-radius: 10px !important;
            padding: 10px 16px !important;
            margin: 0 20px 14px !important;
        }

        .zinn-ai-results-info {
            display: flex !important;
            align-items: center !important;
            gap: 12px !important;
            color: var(--zinn-ai-text) !important;
            font-size: 13px !important;
            font-weight: 500 !important;
        }

        .zinn-ai-results-meta {
            color: var(--zinn-ai-muted) !important;
            font-size: 11px !important;
            font-weight: 400 !important;
        }

        .zinn-ai-clear {
            display: flex !important;
            align-items: center !important;
            gap: 6px !important;
            background: var(--zinn-ai-card) !important;
            border: 1px solid var(--zinn-ai-border) !important;
            color: var(--zinn-ai-text) !important;
            padding: 6px 14px !important;
            border-radius: 8px !important;
            font-size: 12px !important;
            font-weight: 500 !important;
            cursor: pointer !important;
            transition: all 0.2s ease !important;
            -webkit-appearance: none !important;
            outline: none !important;
            font-family: inherit !important;
        }

        .zinn-ai-clear:hover {
            background: var(--zinn-ai-cream) !important;
            border-color: var(--zinn-ai-muted) !important;
        }

        .zinn-ai-clear:focus-visible {
            outline: 2px solid var(--zinn-ai-gold) !important;
            outline-offset: 2px !important;
        }

        /* Expand search to full marketplace */
        .zinn-ai-expand-search {
            margin: 0 20px 14px !important;
        }
        .zinn-ai-expand-inner {
            display: flex !important;
            align-items: center !important;
            justify-content: space-between !important;
            gap: 12px !important;
            background: var(--zinn-ai-success-soft) !important;
            border: 1px solid var(--zinn-ai-success-border) !important;
            border-radius: 10px !important;
            padding: 12px 16px !important;
        }
        .zinn-ai-expand-text {
            display: flex !important;
            align-items: center !important;
            gap: 8px !important;
            color: #1a4d2e !important;
            font-size: 13px !important;
            line-height: 1.4 !important;
        }
        .zinn-ai-expand-icon {
            font-size: 16px !important;
            flex-shrink: 0 !important;
        }
        .zinn-ai-expand-btn {
            flex-shrink: 0 !important;
            background: var(--zinn-ai-success) !important;
            border: none !important;
            color: #fff !important;
            padding: 8px 16px !important;
            border-radius: 8px !important;
            font-size: 12px !important;
            font-weight: 600 !important;
            cursor: pointer !important;
            transition: background 0.2s ease !important;
            white-space: nowrap !important;
            -webkit-appearance: none !important;
            outline: none !important;
            font-family: inherit !important;
        }
        .zinn-ai-expand-btn:hover {
            background: #0e6230 !important;
        }
        .zinn-ai-expand-btn:focus-visible {
            outline: 2px solid var(--zinn-ai-success) !important;
            outline-offset: 2px !important;
        }

        /* Suggestions (zero results) */
        .zinn-ai-suggestions {
            margin: 0 20px 14px !important;
        }

        .zinn-ai-suggestions-inner {
            background: var(--zinn-ai-gold-soft) !important;
            border: 1px solid var(--zinn-ai-gold-border) !important;
            border-radius: 10px !important;
            padding: 14px 18px !important;
            color: var(--zinn-ai-text) !important;
            font-size: 13px !important;
        }

        .zinn-ai-suggestions-inner strong {
            color: var(--zinn-ai-gold-text) !important;
            display: block !important;
            margin-bottom: 6px !important;
            font-weight: 600 !important;
        }

        .zinn-ai-suggestions-inner ul {
            list-style: none !important;
            padding: 0 !important;
            margin: 0 !important;
        }

        .zinn-ai-suggestions-inner li {
            padding: 3px 0 !important;
            color: var(--zinn-ai-muted) !important;
            font-size: 12px !important;
        }

        .zinn-ai-suggestions-inner li::before {
            content: '\2192 ' !important;
            color: var(--zinn-ai-gold) !important;
        }

        /* Autocomplete dropdown */
        .zinn-ai-autocomplete {
            position: absolute !important;
            top: 100% !important;
            left: 0 !important;
            right: 0 !important;
            background: var(--zinn-ai-card) !important;
            border: 1px solid var(--zinn-ai-gold) !important;
            border-top: none !important;
            border-radius: 0 0 10px 10px !important;
            z-index: 9999 !important;
            max-height: 240px !important;
            overflow-y: auto !important;
            box-shadow: 0 8px 24px rgba(0,0,0,0.08) !important;
        }
        .zinn-ai-ac-item {
            padding: 10px 16px !important;
            cursor: pointer !important;
            font-size: 14px !important;
            color: var(--zinn-ai-text) !important;
            display: flex !important;
            justify-content: space-between !important;
            align-items: center !important;
            transition: background 0.15s !important;
            border-bottom: 1px solid var(--zinn-ai-border) !important;
        }
        .zinn-ai-ac-item:hover, .zinn-ai-ac-item.active {
            background: var(--zinn-ai-gold-soft) !important;
        }
        .zinn-ai-ac-item:last-child { border-bottom: none !important; }
        .zinn-ai-ac-freq {
            font-size: 10px !important;
            color: var(--zinn-ai-gold-text) !important;
            background: var(--zinn-ai-gold-soft) !important;
            border: 1px solid var(--zinn-ai-gold-border) !important;
            padding: 2px 8px !important;
            border-radius: 10px !important;
        }

        /* Trending searches — cream footer band, layout-shift-safe */
        .zinn-ai-trending-wrap {
            background: var(--zinn-ai-cream) !important;
            border-top: 1px solid var(--zinn-ai-border) !important;
            border-radius: 0 0 var(--zinn-ai-radius) var(--zinn-ai-radius) !important;
            padding: 12px 20px !important;
            /* min-height reserves space for the trending row before AJAX populates it */
            min-height: 46px !important;
            box-sizing: border-box !important;
            margin: 0 !important;
        }

        .zinn-ai-trending-inner {
            display: flex !important;
            flex-wrap: wrap !important;
            gap: 8px !important;
            align-items: center !important;
            min-height: 22px !important;
        }

        .zinn-ai-trending-label {
            display: inline-flex !important;
            align-items: center !important;
            gap: 5px !important;
            font-size: 11px !important;
            font-weight: 600 !important;
            color: var(--zinn-ai-gold-text) !important;
            text-transform: uppercase !important;
            letter-spacing: 0.5px !important;
            margin-right: 4px !important;
        }

        .zinn-ai-trending-tag {
            display: inline-block !important;
            padding: 4px 11px !important;
            background: var(--zinn-ai-card) !important;
            border: 1px solid var(--zinn-ai-gold-border) !important;
            border-radius: 16px !important;
            font-size: 12.5px !important;
            color: var(--zinn-ai-gold-text) !important;
            font-weight: 500 !important;
            cursor: pointer !important;
            transition: all 0.15s ease !important;
            text-decoration: none !important;
            font-family: inherit !important;
        }

        .zinn-ai-trending-tag:hover {
            background: var(--zinn-ai-gold-soft) !important;
            border-color: var(--zinn-ai-gold) !important;
        }

        .zinn-ai-trending-tag:focus-visible {
            outline: 2px solid var(--zinn-ai-gold) !important;
            outline-offset: 2px !important;
        }

        /* Subtle entrance */
        .zinn-ai-search-wrapper {
            animation: zinnAiEntrance 0.4s ease-out !important;
        }

        @keyframes zinnAiEntrance {
            0% { opacity: 0 !important; transform: translateY(-6px) !important; }
            100% { opacity: 1 !important; transform: translateY(0) !important; }
        }

        /* ===== MOBILE RESPONSIVE ===== */
        @media (max-width: 767px) {
            .zinn-ai-help-panel.open {
                max-height: 1400px !important;
            }

            .zinn-ai-header {
                padding: 10px 14px !important;
            }

            .zinn-ai-input-wrap {
                margin: 14px 14px 0 !important;
                height: 48px !important;
            }

            .zinn-ai-input {
                font-size: 14px !important;
                padding: 0 8px !important;
            }

            .zinn-ai-placeholder {
                left: 44px !important;
                font-size: 13.5px !important;
            }

            .zinn-ai-placeholder-text {
                font-size: 13px !important;
            }

            .zinn-ai-submit {
                padding: 0 12px !important;
                height: 34px !important;
                font-size: 12px !important;
            }

            .zinn-ai-submit-label { display: none !important; }

            .zinn-ai-status { padding: 10px 14px 12px !important; }

            .zinn-ai-help-grid {
                grid-template-columns: 1fr !important;
            }

            .zinn-ai-trending-wrap { padding: 10px 14px !important; }

            .zinn-ai-subtitle { display: none !important; }

            .zinn-ai-help-label { display: none !important; }
            .zinn-ai-help-trigger { padding: 5px 8px !important; }

            .zinn-ai-loading,
            .zinn-ai-results-bar,
            .zinn-ai-suggestions,
            .zinn-ai-expand-search { margin: 0 14px 12px !important; }

            .zinn-ai-results-bar {
                flex-direction: column !important;
                gap: 8px !important;
                align-items: stretch !important;
            }

            .zinn-ai-help-examples code {
                font-size: 10.5px !important;
            }
        }

        @media (max-width: 540px) {
            .zinn-ai-expand-inner {
                flex-direction: column !important;
                align-items: flex-start !important;
            }
            .zinn-ai-expand-btn {
                width: 100% !important;
                text-align: center !important;
            }
        }

        @media (max-width: 480px) {
            .zinn-ai-input-icon svg { width: 18px !important; height: 18px !important; }
            .zinn-ai-placeholder-text {
                font-size: 12.5px !important;
            }
            .zinn-ai-sort-label {
                display: none !important;
            }
        }
        /* ===== DISCOVERY SLOT RIBBONS (v2.4.0) ===== */
        .zinn-discovery-ribbon {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 5;
            padding: 4px 10px;
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            line-height: 1;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .zinn-discovery-ribbon.latest-zinn {
            color: #B8860B;
        }
        .zinn-discovery-ribbon.new-seller {
            color: #00d4ff;
        }