/* Extrait automatiquement de produit.php */
/* ─── Polices broderie ───────────────────────────────────────────────────── */
        .font-preview-render {
            display: inline-flex; align-items: center; justify-content: center;
            min-width: 120px; min-height: 46px; padding: 6px 14px;
            border: 2px solid #d9cdbc; border-radius: 12px;
            background: #f9f5f0; color: #8B1A1A; font-size: 15px;
            transition: border-color .15s, background .15s, color .15s;
        }
        .police-item input[type="radio"]:checked + label .font-preview-render {
            border-color: #3e2f23; background: #3e2f23; color: #fff;
            box-shadow: 0 0 0 3px rgba(62,47,35,.18);
        }
        .police-item label:hover .font-preview-render { border-color: #3e2f23; }
        .f1 { font-family: 'Bree Serif', serif; }
        .f2 { font-family: 'Lobster', cursive; font-size: 18px; }
        .f3 { font-family: 'Oswald', sans-serif; font-weight: 700; letter-spacing: 1px; }
        .f4 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 2px; }
        .f5 { font-family: 'UnifrakturCook', cursive; font-size: 17px; }
        .f6 { font-family: 'Pacifico', cursive; font-size: 14px; }
        .f7 { font-family: 'Bodoni Moda', serif; font-weight: 700; }
        .f8 { font-family: 'Rye', serif; font-size: 13px; }
        /* ─────────────────────────────────────────────────────────────────────────── */

        * { box-sizing: border-box; }
        body { margin: 0; font-family: Arial, sans-serif; background: #f5f1ea; color: #2b2b2b; }

        .search-zone { background: #3e2f23; padding: 12px 16px; }
        .search-bar { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: auto auto 1fr auto auto auto; gap: 12px; align-items: center; }
        .search-form { display: block; width: 100%; }
        .search-box { width: 100%; background: #fff; border-radius: 30px; padding: 6px 8px 6px 18px; display: flex; align-items: center; justify-content: space-between; min-height: 48px; gap: 10px; }
        .search-box input { border: none; outline: none; width: 100%; font-size: 15px; background: transparent; color: #333; }
        .search-box button { border: none; background: #3e2f23; color: #fff; border-radius: 22px; padding: 10px 14px; cursor: pointer; font-weight: bold; }
        .top-action, .top-select { background: #fff; color: #3e2f23; border: none; border-radius: 30px; min-height: 48px; padding: 0 16px; font-size: 14px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; min-width: 120px; }
        .top-select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, #3e2f23 50%), linear-gradient(135deg, #3e2f23 50%, transparent 50%); background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px); background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 32px; }
        .top-menu-button { background: rgba(0,0,0,0.55); color: #fff; border: none; border-radius: 8px; padding: 10px 12px; font-size: 22px; cursor: pointer; min-height: 48px; min-width: 48px; display: inline-flex; align-items: center; justify-content: center; }

        .sidebar { position: fixed; top: 0; left: -320px; width: 320px; height: 100%; background: #3e2f23; color: white; z-index: 9999; padding: 20px; transition: left 0.3s ease; overflow-y: auto; }
        .sidebar.open { left: 0; }
        .sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
        .sidebar-title { font-family: 'Oswald', sans-serif; font-size: 24px; }
        .close-btn { background: none; border: none; color: white; font-size: 28px; cursor: pointer; }
        .sidebar a { display: block; color: white; text-decoration: none; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.15); font-weight: bold; }
        .sidebar-group-title { margin-top: 18px; margin-bottom: 8px; font-size: 13px; text-transform: uppercase; opacity: 0.75; letter-spacing: 1px; }
        .overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 9998; display: none; }
        .overlay.show { display: block; }

        .product-wrap { max-width: 1180px; margin: 0 auto; padding: 30px 20px 40px 20px; }
        .product-main { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; background: #fff; border-radius: 24px; padding: 24px; box-shadow: 0 6px 18px rgba(0,0,0,0.08); margin-bottom: 22px; }

        .product-image-box { position: relative; border-radius: 24px; overflow: hidden; background: linear-gradient(135deg, #c9a97a 0%, #e8d5b7 40%, #b5896a 100%); padding: 0; box-shadow: 0 8px 32px rgba(62,47,35,0.18), 0 2px 8px rgba(62,47,35,0.10), inset 0 1px 0 rgba(255,255,255,0.35); display: flex; flex-direction: column; }
        .product-image-box::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"); background-size: 200px 200px; pointer-events: none; z-index: 0; border-radius: 24px; }
        .product-image-glass { position: relative; z-index: 1; margin: 16px; border-radius: 18px; overflow: hidden; background: rgba(255,255,255,0.22); backdrop-filter: blur(12px) saturate(1.4); -webkit-backdrop-filter: blur(12px) saturate(1.4); border: 1px solid rgba(255,255,255,0.50); box-shadow: 0 4px 24px rgba(62,47,35,0.12), inset 0 1px 0 rgba(255,255,255,0.60), inset 0 -1px 0 rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; min-height: 380px; clip-path: inset(0 round 18px); flex: 1; }
        #product-img { width: 100%; height: 380px; object-fit: contain; display: block; border-radius: 14px; transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1); transform-origin: center center; cursor: zoom-in; will-change: transform; filter: drop-shadow(0 8px 20px rgba(62,47,35,0.22)); }
        #product-img.zoomed { cursor: zoom-out; }
        .img-controls { display: flex; align-items: center; justify-content: center; gap: 6px; background: rgba(62,47,35,0.08); border-top: 1px solid rgba(255,255,255,0.25); padding: 10px 14px; white-space: nowrap; }
        .img-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(62,47,35,0.2); background: rgba(255,255,255,0.85); color: #3e2f23; font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s, transform 0.15s, box-shadow 0.15s; box-shadow: 0 2px 6px rgba(62,47,35,0.10); flex-shrink: 0; padding: 0; line-height: 1; }
        .img-btn:hover { background: #fff; transform: scale(1.08); box-shadow: 0 4px 12px rgba(62,47,35,0.18); }
        .img-btn:active { transform: scale(0.96); }
        .ctrl-sep { width: 1px; height: 22px; background: rgba(62,47,35,0.2); margin: 0 4px; flex-shrink: 0; }
        .zoom-label { font-size: 12px; font-weight: 700; color: #3e2f23; min-width: 40px; text-align: center; user-select: none; opacity: 0.85; }
        .img-badge { position: absolute; top: 24px; left: 24px; z-index: 10; display: flex; flex-direction: column; gap: 6px; }
        .img-badge span { display: inline-block; background: rgba(255,255,255,0.40); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.65); color: #3e2f23; font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 999px; box-shadow: 0 2px 8px rgba(62,47,35,0.10); letter-spacing: 0.3px; }
        .img-shine { position: absolute; top: 0; left: 0; right: 0; height: 55%; border-radius: 24px 24px 0 0; background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 100%); pointer-events: none; z-index: 2; }

        .product-info h1 { margin: 0 0 12px 0; font-family: 'Montserrat', sans-serif; font-size: 34px; font-weight: 800; color: #2f241b; }
        .product-category { display: inline-block; background: #efe6da; color: #3e2f23; padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
        .product-price { font-size: 34px; font-weight: 800; color: #3e2f23; margin-bottom: 14px; font-family: 'Montserrat', sans-serif; }
        .product-stock { margin-bottom: 18px; font-weight: 700; }
        .stock-ok { color: #245b2a; }
        .stock-out { color: #8a241c; }
        .message-box { border-radius: 14px; padding: 14px 16px; margin-bottom: 18px; font-weight: 700; }
        .message-success { background: #dff0df; color: #245b2a; }
        .message-error { background: #efe6da; color: #8a241c; }
        .purchase-box { background: #f7f2eb; border-radius: 18px; padding: 18px; margin-bottom: 18px; }
        .purchase-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
        .purchase-row label { font-weight: 700; color: #3e2f23; }
        .purchase-row input, .custom-box textarea { padding: 12px; border: 1px solid #d9cdbc; border-radius: 12px; background: #fff; font-size: 15px; font-family: Arial, sans-serif; }
        .purchase-row input[type="number"] { width: 90px; }
        .custom-box { margin-top: 12px; }
        .custom-box textarea { width: 100%; min-height: 90px; resize: vertical; }
        .delivery-note { margin-top: 14px; padding: 14px; border-radius: 14px; background: #fff; color: #5a4d43; line-height: 1.7; font-size: 14px; }
        .btn-primary, .btn-secondary { display: inline-block; border: none; border-radius: 999px; padding: 14px 20px; font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; }
        .btn-primary { background: #3e2f23; color: #fff; }
        .btn-secondary { background: #efe6da; color: #3e2f23; }
        .action-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

        .options-section { margin-top: 16px; }
        .option-bloc { margin-bottom: 16px; }
        .option-titre { font-weight: 700; color: #3e2f23; font-size: 13px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.4px; }
        .option-titre-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

        /* ─── Guide de mesure (miniature + popup) ──────────────────────────── */
        .size-guide-trigger { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid #d9cdbc; border-radius: 999px; padding: 4px 12px 4px 4px; cursor: pointer; text-transform: none; letter-spacing: normal; font-size: 12px; font-weight: 700; color: #5a4d43; transition: border-color .15s, box-shadow .15s, transform .15s; }
        .size-guide-trigger:hover { border-color: #3e2f23; color: #3e2f23; box-shadow: 0 3px 10px rgba(62,47,35,0.12); transform: translateY(-1px); }
        .size-guide-trigger img { width: 26px; height: 26px; object-fit: cover; border-radius: 50%; border: 1px solid rgba(62,47,35,0.15); display: block; }
        .size-guide-overlay { position: fixed; inset: 0; background: rgba(30,22,16,0.55); z-index: 9997; display: none; align-items: center; justify-content: center; padding: 24px; }
        .size-guide-overlay.show { display: flex; }
        .size-guide-modal { position: relative; background: #f7f2eb; border-radius: 22px; padding: 18px; max-width: 640px; width: 100%; max-height: 88vh; box-shadow: 0 20px 50px rgba(0,0,0,0.35); display: flex; flex-direction: column; }
        .size-guide-modal img { width: 100%; height: auto; border-radius: 14px; display: block; }
        .size-guide-close { position: absolute; top: -14px; right: -14px; width: 36px; height: 36px; border-radius: 50%; border: none; background: #3e2f23; color: #fff; font-size: 20px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0,0,0,0.25); }
        .size-guide-close:hover { background: #5a4535; }

        .couleur-grille { display: flex; flex-wrap: wrap; gap: 10px; }
        .couleur-item input[type="radio"] { display: none; }
        .couleur-item label { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; }
        .couleur-swatch { position: relative; width: 52px; height: 52px; border-radius: 14px; border: 2px solid rgba(0,0,0,0.08); overflow: hidden; box-shadow: 0 2px 8px rgba(62,47,35,0.12), inset 0 1px 0 rgba(255,255,255,0.25); transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s, border-color .18s; display: block; }
        .couleur-swatch::before { content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1; }
        .couleur-swatch[data-texture="nylon"]::before { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.09) 0px, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 4px), repeating-linear-gradient(-45deg, rgba(0,0,0,0.06) 0px, rgba(0,0,0,0.06) 1px, transparent 1px, transparent 4px); }
        .couleur-swatch[data-texture="polaire"]::before { background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.18) 1px, transparent 0), radial-gradient(circle at 3px 3px, rgba(0,0,0,0.06) 1px, transparent 0); background-size: 4px 4px, 4px 4px; background-position: 0 0, 2px 2px; }
        .couleur-swatch[data-texture="fil"]::before { background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.15) 0px, rgba(255,255,255,0.15) 1px, transparent 1px, transparent 3px), repeating-linear-gradient(0deg, rgba(0,0,0,0.08) 0px, rgba(0,0,0,0.08) 1px, transparent 1px, transparent 6px); }
        .couleur-swatch::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 45%; background: linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 100%); border-radius: 12px 12px 0 0; pointer-events: none; z-index: 2; }
        .couleur-item label:hover .couleur-swatch { transform: translateY(-3px) scale(1.06); box-shadow: 0 6px 18px rgba(62,47,35,0.20); }
        .couleur-item input[type="radio"]:checked + label .couleur-swatch { border: 2.5px solid #3e2f23; box-shadow: 0 0 0 3px rgba(62,47,35,0.18), 0 6px 18px rgba(62,47,35,0.22); transform: translateY(-2px) scale(1.08); }
        .couleur-item input[type="radio"]:checked + label .couleur-swatch .swatch-check { opacity: 1; }
        .swatch-check { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 4; opacity: 0; transition: opacity .15s; font-size: 18px; }
        .swatch-check::before { content: "\2713"; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.55); }
        .couleur-nom { font-size: 10.5px; color: #5a4537; font-weight: 700; text-align: center; max-width: 56px; line-height: 1.2; }
        .couleur-item input[type="radio"]:checked + label .couleur-nom { color: #3e2f23; }

        .swatch-tooltip { position: fixed; z-index: 9995; pointer-events: none; background: #2f241b; color: #fff; border-radius: 14px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; box-shadow: 0 8px 28px rgba(0,0,0,0.28); opacity: 0; transform: translateY(6px); transition: opacity .18s, transform .18s; font-size: 13px; font-weight: 700; white-space: nowrap; }
        .swatch-tooltip.visible { opacity: 1; transform: translateY(0); }
        .swatch-tooltip-preview { width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0; border: 1px solid rgba(255,255,255,0.2); overflow: hidden; position: relative; }
        .swatch-tooltip-texture { position: absolute; inset: 0; }
        .swatch-tooltip-texture[data-texture="nylon"] { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.09) 0px, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 4px), repeating-linear-gradient(-45deg, rgba(0,0,0,0.06) 0px, rgba(0,0,0,0.06) 1px, transparent 1px, transparent 4px); }
        .swatch-tooltip-texture[data-texture="polaire"] { background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.18) 1px, transparent 0), radial-gradient(circle at 3px 3px, rgba(0,0,0,0.06) 1px, transparent 0); background-size: 4px 4px, 4px 4px; background-position: 0 0, 2px 2px; }
        .swatch-tooltip-texture[data-texture="fil"] { background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.15) 0px, rgba(255,255,255,0.15) 1px, transparent 1px, transparent 3px), repeating-linear-gradient(0deg, rgba(0,0,0,0.08) 0px, rgba(0,0,0,0.08) 1px, transparent 1px, transparent 6px); }
        .swatch-tooltip-label { line-height: 1.3; }
        .swatch-tooltip-type { display: block; font-size: 10px; opacity: 0.65; font-weight: 600; margin-top: 1px; }

        .taille-grille { display: flex; flex-wrap: wrap; gap: 8px; }
        .taille-item input[type="radio"] { display: none; }
        .taille-item label { display: inline-block; padding: 8px 14px; border: 2px solid #d9cdbc; border-radius: 10px; background: #fff; font-size: 14px; font-weight: 700; color: #3e2f23; cursor: pointer; transition: all 0.15s ease; }
        .taille-item input[type="radio"]:checked + label { background: #3e2f23; color: #fff; border-color: #3e2f23; }
        .taille-item label:hover { border-color: #3e2f23; }

        .police-grille { display: flex; flex-wrap: wrap; gap: 8px; }
        .police-item input[type="radio"] { display: none; }
        .police-item label { display: inline-block; padding: 8px 14px; border: 2px solid #d9cdbc; border-radius: 10px; background: #fff; font-size: 14px; font-weight: 700; color: #3e2f23; cursor: pointer; transition: all 0.15s ease; }
        .police-item input[type="radio"]:checked + label { background: #3e2f23; color: #fff; border-color: #3e2f23; }

        .info-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
        .info-card { background: #fff; border-radius: 20px; padding: 22px; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
        .info-card h3 { margin: 0 0 12px 0; font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 800; color: #2f241b; }
        .info-card p, .info-card ul { margin: 0; color: #5a4d43; line-height: 1.8; font-size: 15px; }
        .info-card ul { padding-left: 18px; }

        footer { background: #3e2f23; color: #fff; text-align: center; padding: 18px; margin-top: 30px; }

        .upsell-section { max-width: 1180px; margin: 0 auto 40px auto; padding: 0 20px; }
        .upsell-header { display: flex; align-items: baseline; gap: 16px; margin-bottom: 24px; }
        .upsell-header h2 { margin: 0; font-family: 'Montserrat', sans-serif; font-size: 26px; font-weight: 800; color: #2f241b; position: relative; }
        .upsell-header h2::after { content: ''; display: block; margin-top: 5px; width: 48px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, #b5896a, #e8c89a); }
        .upsell-header .upsell-sub { font-size: 14px; color: #9a8878; font-style: italic; }
        .upsell-track-wrap { position: relative; }
        .upsell-track { display: flex; gap: 18px; overflow-x: auto; padding-bottom: 12px; scroll-behavior: smooth; scrollbar-width: none; }
        .upsell-track::-webkit-scrollbar { display: none; }
        .upsell-arrow { position: absolute; top: 50%; transform: translateY(-60%); z-index: 5; width: 42px; height: 42px; border-radius: 50%; border: none; background: #fff; color: #3e2f23; font-size: 18px; cursor: pointer; box-shadow: 0 4px 14px rgba(62,47,35,0.15); display: flex; align-items: center; justify-content: center; transition: background .15s, transform .15s, box-shadow .15s; }
        .upsell-arrow:hover { background: #3e2f23; color: #fff; box-shadow: 0 6px 20px rgba(62,47,35,0.28); }
        .upsell-arrow.prev { left: -18px; }
        .upsell-arrow.next { right: -18px; }
        .upsell-arrow:disabled { opacity: 0.3; pointer-events: none; }
        .upsell-card { flex: 0 0 220px; background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 4px 16px rgba(62,47,35,0.08); transition: transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s; display: flex; flex-direction: column; position: relative; }
        .upsell-card:hover { transform: translateY(-5px) scale(1.015); box-shadow: 0 12px 30px rgba(62,47,35,0.16); }
        .upsell-card-cat { position: absolute; top: 10px; left: 10px; background: rgba(255,255,255,0.82); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); color: #3e2f23; font-size: 10px; font-weight: 700; padding: 4px 9px; border-radius: 999px; letter-spacing: 0.3px; text-transform: uppercase; z-index: 2; }
        .upsell-card-img-wrap { position: relative; background: linear-gradient(135deg, #ede4d8 0%, #f7f2eb 100%); height: 170px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
        .upsell-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
        .upsell-card:hover .upsell-card-img-wrap img { transform: scale(1.06); }
        .upsell-card-img-wrap::after { content: 'Voir le produit'; position: absolute; inset: 0; background: rgba(62,47,35,0.48); color: #fff; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .22s; letter-spacing: 0.4px; }
        .upsell-card:hover .upsell-card-img-wrap::after { opacity: 1; }
        .upsell-card-body { padding: 14px 14px 12px 14px; display: flex; flex-direction: column; flex: 1; gap: 6px; }
        .upsell-card-name { font-size: 14px; font-weight: 700; color: #2f241b; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .upsell-card-price { font-size: 15px; font-weight: 800; color: #3e2f23; font-family: 'Montserrat', sans-serif; }
        .upsell-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; border-top: 1px solid #f0e8dd; }
        .upsell-btn-detail { font-size: 12px; font-weight: 700; color: #7a6658; text-decoration: none; transition: color .15s; }
        .upsell-btn-detail:hover { color: #3e2f23; }
        .upsell-btn-cart { display: inline-flex; align-items: center; gap: 6px; background: #3e2f23; color: #fff; border: none; border-radius: 999px; padding: 8px 14px; font-size: 12px; font-weight: 700; cursor: pointer; transition: background .15s, transform .12s; white-space: nowrap; }
        .upsell-btn-cart:hover { background: #5a4535; }
        .upsell-btn-cart:active { transform: scale(0.95); }
        .upsell-btn-cart.added { background: #245b2a; pointer-events: none; }
        .upsell-btn-cart.error { background: #8a241c; pointer-events: none; }
        #upsell-toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px); background: #2f241b; color: #fff; padding: 13px 22px; border-radius: 999px; font-size: 14px; font-weight: 700; box-shadow: 0 6px 24px rgba(0,0,0,0.22); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 9990; white-space: nowrap; }
        #upsell-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

        .gallery-strip { position: relative; z-index: 5; padding: 10px 14px 14px 14px; }
        .gallery-strip.gallery-hidden { display: none; }
        .gallery-track { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; scroll-behavior: smooth; padding: 4px 2px; }
        .gallery-track::-webkit-scrollbar { display: none; }
        .gallery-thumb { flex: 0 0 64px; height: 64px; border-radius: 12px; overflow: hidden; cursor: pointer; border: 2px solid rgba(255,255,255,0.35); box-shadow: 0 2px 8px rgba(62,47,35,0.18); transition: border-color .18s, transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s; background: rgba(255,255,255,0.18); position: relative; }
        .gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .22s ease; }
        .gallery-thumb:hover { transform: translateY(-3px) scale(1.06); box-shadow: 0 6px 16px rgba(62,47,35,0.28); border-color: rgba(255,255,255,0.70); }
        .gallery-thumb:hover img { transform: scale(1.08); }
        .gallery-thumb.active { border-color: #fff; box-shadow: 0 0 0 3px rgba(62,47,35,0.30), 0 4px 14px rgba(62,47,35,0.22); transform: translateY(-2px) scale(1.06); }
        .gallery-thumb.active::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.12); border-radius: 10px; }
        #product-img.switching { opacity: 0; transform: scale(0.97) !important; transition: opacity .15s ease, transform .15s ease !important; }

        @media (max-width: 980px) { .search-bar { grid-template-columns: 1fr 1fr; } .product-main, .info-grid { grid-template-columns: 1fr; } }
        @media (max-width: 640px) { .search-bar { grid-template-columns: 1fr; } .product-info h1 { font-size: 28px; } #product-img { height: 280px; } .product-image-glass { min-height: 280px; } .upsell-card { flex: 0 0 175px; } .upsell-card-img-wrap { height: 140px; } .upsell-arrow { display: none; } .gallery-thumb { flex: 0 0 52px; height: 52px; border-radius: 10px; } }