/* ============================================
           V2 Dark Glassmorphism Style
           배송대행 신청 페이지 - 2025.12.12
           ============================================ */
        
        :root {
            --primary: #667eea;
            --primary-dark: #5a67d8;
            --secondary: #764ba2;
            --accent: #f093fb;
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
            --info: #3b82f6;
            --bg-dark-1: #1a1a2e;
            --bg-dark-2: #16213e;
            --bg-dark-3: #0f3460;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
            --text-white: #ffffff;
            --text-light: rgba(255, 255, 255, 0.8);
            --text-muted: rgba(255, 255, 255, 0.5);
            --text-accent: #a5b4fc;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Malgun Gothic', sans-serif;
            background: linear-gradient(135deg, var(--bg-dark-1) 0%, var(--bg-dark-2) 50%, var(--bg-dark-3) 100%);
            min-height: 100vh;
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 200, 255, 0.15) 0%, transparent 40%);
            pointer-events: none;
            z-index: 0;
        }

        /* 파티클 */
        .particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
        .particle { position: absolute; width: 6px; height: 6px; background: linear-gradient(135deg, #667eea, #f093fb); border-radius: 50%; animation: float 15s infinite ease-in-out; opacity: 0.6; }
        @keyframes float { 0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 0.6; } 90% { opacity: 0.6; } 100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; } }

        /* 언어 전환 */
        .lang-switcher { position: fixed; top: 20px; right: 20px; z-index: 9999; }
        .lang-btn { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); color: white; padding: 12px 20px; border-radius: 50px; font-size: 14px; font-weight: 600; border: 1px solid rgba(255, 255, 255, 0.2); cursor: pointer; transition: all 0.3s ease; text-decoration: none; }
        .lang-btn:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4); }
        .lang-btn .flag { font-size: 16px; }

        /* 헤더 */
        .header { background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%); backdrop-filter: blur(20px); padding: 25px 30px; position: relative; overflow: hidden; border-bottom: 1px solid rgba(255, 255, 255, 0.1); z-index: 10; }
        .header::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%); animation: headerShine 10s linear infinite; }
        @keyframes headerShine { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        .header-content { max-width: 900px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
        .header h1 { font-size: 26px; font-weight: 800; text-shadow: 0 2px 20px rgba(0,0,0,0.3); display: flex; align-items: center; gap: 12px; color: white; }
        .header h1 .icon { font-size: 32px; animation: bounce 2s ease-in-out infinite; }
        @keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
        .header a { color: white; padding: 12px 24px; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); border-radius: 50px; font-size: 14px; font-weight: 600; transition: all 0.3s; text-decoration: none; }
        .header a:hover { background: rgba(255,255,255,0.25); transform: translateX(-5px); }

        .container { max-width: 900px; margin: 0 auto; padding: 40px 20px; position: relative; z-index: 1; }

        /* 정보 카드 - 글래스모피즘 */
        .info-card { background: linear-gradient(135deg, rgba(102, 126, 234, 0.4) 0%, rgba(118, 75, 162, 0.4) 100%); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-radius: 24px; padding: 35px; margin-bottom: 30px; border: 1px solid rgba(255, 255, 255, 0.2); position: relative; overflow: hidden; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3); color: white; }
        .info-card::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent); animation: shimmer 3s infinite; }
        @keyframes shimmer { 0% { left: -100%; } 100% { left: 100%; } }
        .info-card h2 { font-size: 24px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
        .info-card h2 .emoji { font-size: 32px; animation: pulse 2s ease-in-out infinite; }
        @keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
        .info-card p { opacity: 0.9; line-height: 1.8; margin-bottom: 15px; font-size: 15px; }
        .info-card ul { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-left: 0; }
        .info-card li { background: rgba(255, 255, 255, 0.1); padding: 12px 18px; border-radius: 12px; font-size: 14px; display: flex; align-items: center; gap: 10px; transition: all 0.3s; }
        .info-card li:hover { background: rgba(255, 255, 255, 0.2); transform: translateX(5px); }
        .info-card li::before { content: '✓'; color: #10b981; font-weight: bold; }

        /* 폼 카드 */
        .form-card { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); border-radius: 28px; padding: 45px; border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
        .form-card h3 { font-size: 24px; font-weight: 800; margin-bottom: 35px; padding-bottom: 20px; border-bottom: 2px solid rgba(102, 126, 234, 0.5); display: flex; align-items: center; gap: 12px; background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

        /* 섹션 구분선 */
        .section-divider { display: flex; align-items: center; margin: 40px 0; gap: 20px; }
        .section-divider::before, .section-divider::after { content: ''; flex: 1; height: 2px; background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent); }
        .section-divider span { color: var(--text-accent); font-weight: 700; font-size: 16px; white-space: nowrap; padding: 8px 20px; background: rgba(102, 126, 234, 0.2); border-radius: 50px; border: 1px solid rgba(102, 126, 234, 0.3); }

        /* 폼 요소 */
        .form-group { margin-bottom: 28px; }
        .form-group label { display: block; color: var(--text-accent); font-weight: 600; margin-bottom: 12px; font-size: 15px; }
        .form-group label span { color: #f87171; margin-left: 4px; }
        .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 16px 20px; background: rgba(255, 255, 255, 0.08); border: 2px solid rgba(255, 255, 255, 0.1); border-radius: 14px; font-size: 15px; color: white; transition: all 0.3s; }
        .form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); background: rgba(255, 255, 255, 0.12); box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2), 0 0 30px rgba(102, 126, 234, 0.2); }
        .form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; background-size: 20px; padding-right: 45px; }
        .form-group select option { background: var(--bg-dark-2); color: white; }
        .form-group textarea { resize: vertical; min-height: 120px; }
        .form-group .hint { font-size: 13px; color: var(--text-muted); margin-top: 10px; line-height: 1.6; }
        .form-group .hint a { color: var(--text-accent); text-decoration: underline; }

        /* URL 입력 */
        .url-input-area { display: flex; gap: 12px; margin-bottom: 15px; }
        .url-input-area input { flex: 1; }
        .fetch-btn { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: white; border: none; padding: 16px 28px; border-radius: 14px; cursor: pointer; font-weight: 700; white-space: nowrap; font-size: 15px; transition: all 0.3s; position: relative; overflow: hidden; }
        .fetch-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); transition: 0.5s; }
        .fetch-btn:hover::before { left: 100%; }
        .fetch-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4); }
        .fetch-btn:disabled { background: rgba(255, 255, 255, 0.2); cursor: not-allowed; transform: none; box-shadow: none; }

        /* 상품 카드 */
        .product-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 2px solid var(--primary); border-radius: 20px; padding: 30px; margin-bottom: 30px; display: none; box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2); }
        .product-card.loaded { display: block; animation: fadeIn 0.4s ease; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(-15px); } to { opacity: 1; transform: translateY(0); } }
        .product-card .product-header { display: flex; gap: 25px; margin-bottom: 25px; padding-bottom: 25px; border-bottom: 1px solid var(--glass-border); }
        .product-card .product-image { width: 160px; height: 160px; border-radius: 14px; object-fit: cover; background: rgba(255, 255, 255, 0.1); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); flex-shrink: 0; cursor: pointer; transition: all 0.3s; }
        .product-card .product-image:hover { transform: scale(1.05); }
        .product-card .product-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
        .product-card .product-title { font-size: 20px; font-weight: 700; color: var(--text-white); margin-bottom: 15px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .product-card .product-price { font-size: 32px; font-weight: 800; color: #f87171; text-shadow: 0 0 20px rgba(248, 113, 113, 0.5); }
        .product-card .product-price small { font-size: 16px; color: var(--text-muted); font-weight: 500; margin-left: 10px; }

        /* 이미지 갤러리 */
        .product-gallery { display: flex; gap: 12px; margin-bottom: 25px; overflow-x: auto; padding: 12px 0; scroll-behavior: smooth; }
        .product-gallery::-webkit-scrollbar { height: 6px; }
        .product-gallery::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
        .product-gallery::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
        .product-gallery img { width: 85px; height: 85px; border-radius: 10px; object-fit: cover; cursor: pointer; border: 3px solid transparent; transition: all 0.2s; flex-shrink: 0; opacity: 0.7; }
        .product-gallery img:hover, .product-gallery img.active { border-color: var(--primary); opacity: 1; transform: scale(1.08); box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4); }

        /* SKU 선택 - V2 다크 스타일 */
        .sku-section { margin-top: 0; }
        .sku-section h4 { 
            font-size: 16px; color: var(--text-accent); margin-bottom: 15px; font-weight: 700; 
            display: flex; align-items: center; gap: 8px; 
        }
        .sku-section h4 .option-count { color: var(--accent); }
        .sku-options { 
            display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; 
            max-height: 380px; overflow-y: auto; padding: 8px; 
        }
        .sku-options::-webkit-scrollbar { width: 6px; }
        .sku-options::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); border-radius: 3px; }
        .sku-options::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
        
        .sku-option {
            display: flex; align-items: center; gap: 12px;
            padding: 14px 16px; 
            border: 2px solid var(--glass-border); 
            border-radius: 14px;
            font-size: 13px; 
            transition: all 0.3s ease; 
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            min-width: 280px; flex: 1; max-width: calc(50% - 6px);
        }
        .sku-option:hover { 
            border-color: var(--primary); 
            background: rgba(102, 126, 234, 0.1);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
        }
        .sku-option.has-quantity { 
            border-color: var(--primary); 
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
            box-shadow: 0 0 20px rgba(102, 126, 234, 0.2);
        }
        .sku-option img { 
            width: 55px; height: 55px; border-radius: 10px; object-fit: cover; 
            cursor: pointer; flex-shrink: 0; 
            border: 2px solid var(--glass-border);
            background: rgba(255,255,255,0.1);
            transition: all 0.3s;
        }
        .sku-option img:hover { 
            border-color: var(--primary); 
            transform: scale(1.1); 
        }
        .sku-option .sku-info { flex: 1; min-width: 0; }
        .sku-option .sku-name { 
            display: block; font-size: 13px; color: var(--text-light); 
            margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; 
        }
        .sku-option .sku-price { 
            display: block; font-weight: 700; 
            background: linear-gradient(135deg, #f87171, #fb7185);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            font-size: 15px; 
        }
        .sku-option .sku-stock { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
        
        /* SKU 수량 컨트롤 */
        .sku-qty-controls { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
        .sku-qty-btn {
            width: 32px; height: 32px; 
            border: 2px solid var(--glass-border); 
            border-radius: 8px;
            background: var(--glass-bg); 
            cursor: pointer; 
            font-size: 16px; font-weight: bold;
            display: flex; align-items: center; justify-content: center; 
            color: var(--text-light);
            transition: all 0.2s;
        }
        .sku-qty-btn:hover { 
            background: var(--primary); 
            border-color: var(--primary); 
            color: white;
        }
        .sku-qty-btn:active { background: var(--primary-dark); }
        .sku-qty-input {
            width: 50px; height: 32px; 
            border: 2px solid var(--glass-border); 
            border-radius: 8px;
            text-align: center; 
            font-size: 14px; font-weight: bold; 
            color: var(--text-white);
            background: var(--glass-bg);
        }
        .sku-qty-input:focus { outline: none; border-color: var(--primary); }

        /* 요청사항 영역 */
        .request-note-section {
            margin-top: 18px; padding: 18px; 
            background: rgba(255, 255, 255, 0.05); 
            border-radius: 12px;
            border: 1px solid var(--glass-border);
        }
        .request-note-section label {
            display: block; font-size: 14px; font-weight: 600; 
            color: var(--text-light); margin-bottom: 10px;
        }
        .request-note-section textarea {
            width: 100%; padding: 14px; 
            border: 2px solid var(--glass-border); 
            border-radius: 10px;
            font-size: 14px; resize: vertical; min-height: 70px;
            background: var(--glass-bg);
            color: var(--text-white);
            transition: all 0.2s;
        }
        .request-note-section textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .request-note-section textarea::placeholder { color: var(--text-muted); }

        /* 카트 담기 버튼 영역 */
        .cart-action-area {
            display: flex; align-items: center; gap: 15px; flex-wrap: wrap;
            margin-top: 20px; padding-top: 20px;
            border-top: 1px solid var(--glass-border);
        }
        .cart-type-selector {
            display: flex; gap: 8px;
            background: var(--glass-bg);
            padding: 6px;
            border-radius: 12px;
            border: 1px solid var(--glass-border);
        }
        .cart-type-btn {
            padding: 10px 18px;
            border: none;
            border-radius: 8px;
            background: transparent;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .cart-type-btn.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }
        .cart-type-btn:hover:not(.active) {
            color: var(--text-light);
            background: rgba(255,255,255,0.1);
        }

        /* SKU 액션 버튼 (배송신청/장바구니 탭) */
        .sku-action-buttons {
            display: flex !important; 
            gap: 12px !important; 
            margin-top: 20px !important;
            position: relative !important; 
            z-index: 100 !important;
        }
        .sku-action-btn {
            flex: 1 !important; 
            padding: 14px 20px !important; 
            border: none !important; 
            border-radius: 12px !important;
            font-size: 15px !important; 
            font-weight: 700 !important; 
            cursor: pointer !important;
            display: flex !important; 
            align-items: center !important; 
            justify-content: center !important; 
            gap: 8px !important;
            transition: all 0.3s !important; 
            position: relative !important; 
            z-index: 9999 !important;
            pointer-events: auto !important;
            background: var(--glass-bg) !important;
            border: 2px solid var(--glass-border) !important;
            color: var(--text-light) !important;
        }
        .sku-action-btn.shipping-btn {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important; 
            color: white !important;
            border-color: transparent !important;
        }
        .sku-action-btn.shipping-btn:hover {
            transform: translateY(-3px) !important; 
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4) !important;
        }
        .sku-action-btn.cart-btn {
            background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%) !important; 
            color: white !important;
            border-color: transparent !important;
        }
        .sku-action-btn.cart-btn:hover {
            transform: translateY(-3px) !important; 
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4) !important;
        }

        /* 수량 행 - 다크 스타일 강제 적용 */
        .quantity-row { 
            display: flex !important; 
            align-items: center !important; 
            gap: 20px !important; 
            flex-wrap: wrap !important; 
            padding: 22px 25px !important; 
            background: rgba(255, 255, 255, 0.06) !important;
            border: 2px solid var(--glass-border) !important;
            border-radius: 16px !important;
            margin: 20px 0 0 0 !important;
        }
        .quantity-row label { 
            color: var(--text-light) !important; 
            font-weight: 600 !important; 
            font-size: 15px !important; 
        }
        .quantity-row .qty-price,
        .quantity-row #totalPrice,
        #totalPrice {
            display: flex !important;
            flex-direction: column !important;
            gap: 2px !important;
            font-size: 18px !important; 
            font-weight: 700 !important;
            background: linear-gradient(135deg, #f87171, #fb7185) !important;
            -webkit-background-clip: text !important; 
            -webkit-text-fill-color: transparent !important;
            background-clip: text !important;
            color: transparent !important;
            line-height: 1.4 !important;
        }
        .quantity-row #totalPrice small,
        #totalPrice small {
            font-size: 13px !important;
            color: var(--text-muted) !important;
            -webkit-text-fill-color: var(--text-muted) !important;
            font-weight: 500 !important;
        }
        .quantity-input,
        .quantity-row input[type="number"],
        input#quantity { 
            width: 80px !important; 
            height: 44px !important;
            text-align: center !important;
            font-size: 16px !important;
            font-weight: 600 !important;
            background: rgba(255, 255, 255, 0.08) !important;
            border: 2px solid rgba(255, 255, 255, 0.15) !important;
            border-radius: 10px !important;
            color: white !important;
        }
        .quantity-input:focus,
        .quantity-row input[type="number"]:focus,
        input#quantity:focus {
            outline: none !important;
            border-color: var(--primary) !important;
        }
        .add-cart-btn { 
            background: linear-gradient(135deg, var(--success), #059669) !important; 
            color: white !important; 
            border: none !important; 
            padding: 14px 28px !important; 
            border-radius: 12px !important; 
            font-weight: 700 !important; 
            cursor: pointer !important; 
            font-size: 15px !important; 
            transition: all 0.3s !important;
            display: inline-flex !important; 
            align-items: center !important; 
            gap: 8px !important;
            margin-left: auto !important;
        }
        .add-cart-btn:hover { 
            transform: translateY(-3px) !important; 
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4) !important; 
        }

        /* 장바구니/배송 목록 */
        .cart-section { 
            background: var(--glass-bg); 
            backdrop-filter: blur(20px); 
            -webkit-backdrop-filter: blur(20px);
            border-radius: 20px; 
            padding: 28px; 
            margin-bottom: 30px; 
            display: none; 
            border: 2px solid var(--glass-border);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }
        .cart-section.has-items { display: block; animation: fadeIn 0.4s ease; }
        .cart-section h3 { 
            color: var(--text-white); 
            margin-bottom: 22px; 
            padding-bottom: 18px; 
            border-bottom: 2px solid var(--success); 
            display: flex; 
            align-items: center; 
            gap: 12px; 
            font-size: 18px; 
        }
        .cart-section h3 .cart-count { 
            background: linear-gradient(135deg, var(--success), #059669); 
            color: white; 
            padding: 4px 14px; 
            border-radius: 50px; 
            font-size: 14px; 
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
        }
        .cart-item { 
            display: flex; 
            gap: 18px; 
            padding: 20px; 
            background: rgba(255, 255, 255, 0.06) !important;
            backdrop-filter: blur(10px);
            border-radius: 16px; 
            margin-bottom: 14px; 
            align-items: center; 
            border: 2px solid var(--glass-border) !important; 
            transition: all 0.3s ease;
        }
        .cart-item:hover { 
            background: rgba(255, 255, 255, 0.1) !important;
            border-color: var(--primary) !important;
            box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
        }
        .cart-item img { 
            width: 75px; 
            height: 75px; 
            border-radius: 12px; 
            object-fit: cover;
            border: 2px solid var(--glass-border);
            background: rgba(255, 255, 255, 0.1);
        }
        .cart-item-info { flex: 1; min-width: 0; }
        .cart-item-title { 
            font-weight: 700; 
            color: var(--text-white) !important; 
            font-size: 15px; 
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cart-item-option { 
            font-size: 13px; 
            color: var(--text-muted) !important; 
            margin-bottom: 6px; 
        }
        .cart-item-price { 
            font-size: 16px; 
            font-weight: 700;
            background: linear-gradient(135deg, #f87171, #fb7185);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cart-item-qty { 
            display: flex; 
            align-items: center; 
            gap: 8px; 
            flex-shrink: 0;
        }
        .cart-item-qty input { 
            width: 60px !important; 
            padding: 10px !important; 
            border: 2px solid var(--glass-border) !important; 
            border-radius: 10px !important; 
            text-align: center; 
            font-size: 15px; 
            font-weight: 600;
            background: var(--glass-bg) !important;
            color: var(--text-white) !important;
        }
        .cart-item-qty input:focus {
            outline: none;
            border-color: var(--primary) !important;
        }
        .cart-item-remove { 
            background: rgba(239, 68, 68, 0.15) !important; 
            border: 1px solid rgba(239, 68, 68, 0.3) !important; 
            color: #fca5a5 !important; 
            cursor: pointer; 
            font-size: 20px; 
            width: 44px;
            height: 44px;
            border-radius: 12px; 
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cart-item-remove:hover { 
            background: var(--error) !important; 
            color: white !important; 
            border-color: var(--error) !important;
        }

        /* 송장번호 입력 - V2 다크 블루 스타일 */
        .tracking-section {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(37, 99, 235, 0.1) 100%);
            border: 2px solid rgba(59, 130, 246, 0.3);
            border-radius: 20px;
            padding: 28px;
            margin-bottom: 30px;
            box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
            position: relative;
            overflow: hidden;
        }
        .tracking-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #60a5fa, #3b82f6);
        }
        .tracking-section h4 {
            color: #93c5fd;
            margin-bottom: 22px;
            font-size: 17px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .tracking-section h4 .icon {
            width: 44px; height: 44px; 
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            border-radius: 12px; 
            display: flex; align-items: center; justify-content: center;
            font-size: 22px;
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
        }
        .tracking-items { display: flex; flex-direction: column; gap: 12px; }
        .tracking-item {
            display: flex; gap: 12px; align-items: center;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            padding: 14px 18px; 
            border-radius: 14px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        .tracking-item:hover { 
            border-color: rgba(59, 130, 246, 0.5);
            background: rgba(255, 255, 255, 0.12);
        }
        .tracking-item .tracking-number {
            width: 34px; height: 34px; 
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            color: white; border-radius: 50%; 
            display: flex; align-items: center; justify-content: center;
            font-weight: 700; font-size: 14px; flex-shrink: 0;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        }
        .tracking-item input {
            flex: 1; 
            border: none; 
            font-size: 15px; 
            padding: 10px 0;
            background: transparent;
            color: var(--text-white);
        }
        .tracking-item input:focus { outline: none; }
        .tracking-item input::placeholder { color: var(--text-muted); }
        .tracking-item .remove-btn {
            background: rgba(239, 68, 68, 0.15); 
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #fca5a5; 
            width: 40px; height: 40px;
            border-radius: 12px; 
            cursor: pointer; 
            font-size: 16px; 
            transition: all 0.2s;
            display: flex; align-items: center; justify-content: center;
        }
        .tracking-item .remove-btn:hover { 
            background: var(--error); 
            color: white;
            border-color: var(--error);
        }
        .add-tracking-btn {
            background: rgba(255, 255, 255, 0.08); 
            border: 2px dashed rgba(59, 130, 246, 0.4); 
            padding: 16px;
            border-radius: 14px; 
            cursor: pointer; 
            color: #93c5fd; 
            width: 100%; 
            margin-top: 15px;
            font-size: 15px; font-weight: 600; 
            transition: all 0.3s;
            display: flex; align-items: center; justify-content: center; gap: 10px;
        }
        .add-tracking-btn:hover { 
            background: rgba(59, 130, 246, 0.15); 
            border-style: solid;
            border-color: rgba(59, 130, 246, 0.6);
        }
        .tracking-hint {
            display: flex; align-items: center; gap: 10px; margin-top: 18px;
            padding: 14px 18px; 
            background: rgba(255, 255, 255, 0.08); 
            border-radius: 12px;
            color: var(--text-light); 
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .tracking-hint .hint-icon {
            width: 28px; height: 28px; 
            background: linear-gradient(135deg, #fbbf24, #f59e0b); 
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center; 
            font-size: 14px; flex-shrink: 0;
        }

        /* 운송방식 선택 */
        .shipping-method-section { background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(251, 191, 36, 0.1) 100%); border: 1px solid rgba(245, 158, 11, 0.3); border-radius: 20px; padding: 30px; margin-bottom: 30px; position: relative; overflow: hidden; }
        .shipping-method-section::before { content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px; background: linear-gradient(135deg, #f59e0b, #fbbf24, #f59e0b); border-radius: 22px; z-index: -1; opacity: 0; transition: opacity 0.3s; }
        .shipping-method-section:hover::before { opacity: 0.3; }
        .shipping-method-section h4 { color: #fbbf24; margin-bottom: 25px; font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 12px; }
        .shipping-method-section h4 .icon { width: 45px; height: 45px; background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4); }
        .shipping-methods { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
        .method-card { background: rgba(255, 255, 255, 0.08); border: 2px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 20px 12px; text-align: center; cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; overflow: hidden; }
        .method-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, #f59e0b, #fbbf24); opacity: 0; transition: opacity 0.3s; z-index: 0; }
        .method-card:hover { transform: translateY(-8px) scale(1.02); border-color: #fbbf24; box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3); }
        .method-card.selected { border-color: #fbbf24; box-shadow: 0 0 30px rgba(245, 158, 11, 0.5); }
        .method-card.selected::before { opacity: 1; }
        .method-card input { display: none; }
        .method-card > * { position: relative; z-index: 1; }
        .method-icon { font-size: 36px; margin-bottom: 12px; display: block; filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2)); transition: transform 0.3s; }
        .method-card:hover .method-icon { transform: scale(1.2); }
        .method-name { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: white; }
        .method-desc { font-size: 11px; opacity: 0.7; line-height: 1.4; color: var(--text-light); }

        /* 데이터 불러오기 */
        .load-data-section { background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(52, 211, 153, 0.08) 100%); border: 1px solid rgba(16, 185, 129, 0.25); border-radius: 20px; padding: 28px; margin-bottom: 30px; }
        .load-data-section h4 { color: #34d399; margin-bottom: 20px; font-size: 17px; font-weight: 700; }
        .load-data-btns { display: flex; flex-wrap: wrap; gap: 14px; }
        .load-data-btn { background: rgba(255, 255, 255, 0.08); border: 2px solid rgba(16, 185, 129, 0.4); color: #34d399; padding: 14px 24px; border-radius: 12px; cursor: pointer; font-size: 14px; font-weight: 600; transition: all 0.3s; display: flex; align-items: center; gap: 10px; }
        .load-data-btn:hover { background: linear-gradient(135deg, #10b981, #059669); color: white; border-color: transparent; transform: translateY(-3px); box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4); }

        /* 신고금액 */
        .declare-section { background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(251, 191, 36, 0.08) 100%); border: 1px solid rgba(245, 158, 11, 0.25); border-radius: 20px; padding: 30px; margin-bottom: 30px; }
        .declare-section h4 { color: #fbbf24; margin-bottom: 20px; font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 10px; }
        .declare-row { display: flex; gap: 20px; align-items: flex-end; margin-bottom: 20px; }
        .declare-row .currency-select { width: 130px; }
        .declare-row .amount-input { flex: 1; }
        .declare-info { background: rgba(255, 255, 255, 0.08); border-radius: 14px; padding: 20px 24px; font-size: 14px; color: var(--text-light); line-height: 1.9; margin-bottom: 18px; }
        .declare-info strong { color: #fbbf24; display: block; margin-bottom: 8px; }
        .declare-warning { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); border-radius: 14px; padding: 18px 22px; color: #fca5a5; font-size: 13px; line-height: 1.7; }

        /* 통관 유형 */
        .customs-type-section { margin-bottom: 30px; }
        .customs-type-section > label { display: block; margin-bottom: 15px; font-weight: 700; color: var(--text-accent); font-size: 15px; }
        .customs-type-options { display: flex; gap: 18px; flex-wrap: wrap; }
        .customs-type-option { flex: 1; min-width: 140px; background: rgba(255, 255, 255, 0.06); border: 2px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 22px; cursor: pointer; text-align: center; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
        .customs-type-option:hover { border-color: rgba(102, 126, 234, 0.5); transform: translateY(-5px); }
        .customs-type-option.selected { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); border-color: transparent; box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4); color: white; }
        .customs-type-option input { display: none; }
        .customs-type-option .type-icon { font-size: 32px; margin-bottom: 10px; display: block; }
        .customs-type-option .type-name { font-weight: 700; font-size: 15px; }

        /* 주소 */
        .address-row { display: flex; gap: 12px; margin-bottom: 12px; }
        .address-row .postal-input { width: 160px; }
        .postal-search-btn { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: white; border: none; padding: 16px 26px; border-radius: 12px; cursor: pointer; font-weight: 700; white-space: nowrap; transition: all 0.3s; }
        .postal-search-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4); }
        
        /* 주소록 */
        .address-book-row { display: flex; gap: 12px; margin-bottom: 18px; align-items: center; }
        .address-book-select { 
            flex: 1;
            padding: 16px 45px 16px 20px !important;
            background: rgba(255, 255, 255, 0.08) !important;
            border: 2px solid rgba(255, 255, 255, 0.15) !important;
            border-radius: 14px !important;
            font-size: 15px !important;
            color: white !important;
            cursor: pointer;
            appearance: none !important;
            -webkit-appearance: none !important;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") !important;
            background-repeat: no-repeat !important;
            background-position: right 15px center !important;
            background-size: 20px !important;
            transition: all 0.3s;
        }
        .address-book-select:focus {
            outline: none;
            border-color: var(--primary) !important;
            background-color: rgba(255, 255, 255, 0.12) !important;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2), 0 0 30px rgba(102, 126, 234, 0.2);
        }
        .address-book-select option {
            background: var(--bg-dark-2) !important;
            color: white !important;
            padding: 12px;
        }
        .address-book-btn { 
            background: linear-gradient(135deg, #8b5cf6, #6d28d9); 
            color: white; 
            border: none; 
            padding: 14px 20px; 
            border-radius: 12px; 
            cursor: pointer; 
            font-size: 14px; 
            font-weight: 600; 
            transition: all 0.3s;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .address-book-btn:hover { 
            transform: translateY(-2px); 
            box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4); 
        }

        /* 모든 select 요소 다크 스타일 강제 */
        select:not([multiple]), 
        .form-group select,
        #addressBookSelect {
            background-color: rgba(255, 255, 255, 0.08) !important;
            border: 2px solid rgba(255, 255, 255, 0.15) !important;
            color: white !important;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") !important;
            background-repeat: no-repeat !important;
            background-position: right 15px center !important;
            background-size: 20px !important;
        }
        select option {
            background: #16213e !important;
            color: white !important;
        }

        /* 통관 검증 */
        .customs-input-wrapper { display: flex; gap: 12px; }
        .customs-input-wrapper input { flex: 1; }
        .verify-btn { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: white; border: none; padding: 16px 24px; border-radius: 12px; font-weight: 700; cursor: pointer; transition: all 0.3s; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
        .verify-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4); }
        .customs-verify-result { margin-top: 12px; padding: 15px 18px; border-radius: 12px; font-size: 14px; display: none; align-items: center; gap: 12px; }
        .customs-verify-result.show { display: flex; }
        .customs-verify-result.success { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #34d399; }
        .customs-verify-result.error { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }

        /* 배송요청사항 */
        .delivery-request-section { background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(74, 222, 128, 0.08) 100%); border: 1px solid rgba(34, 197, 94, 0.25); border-radius: 20px; padding: 30px; margin-bottom: 30px; }
        .delivery-request-section h4 { color: #4ade80; margin-bottom: 22px; font-weight: 700; font-size: 17px; }
        .delivery-options { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 15px; }
        .delivery-option { background: rgba(255, 255, 255, 0.08); border: 2px solid rgba(34, 197, 94, 0.3); border-radius: 12px; padding: 14px 22px; cursor: pointer; font-size: 14px; transition: all 0.3s; color: var(--text-light); }
        .delivery-option:hover { border-color: #22c55e; transform: translateY(-2px); }
        .delivery-option.selected { background: linear-gradient(135deg, #22c55e, #16a34a); color: white; border-color: transparent; box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4); }
        .delivery-option input { display: none; }

        /* 부가서비스 */
        .extra-services-section { background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.08) 100%); border: 1px solid rgba(59, 130, 246, 0.25); border-radius: 20px; padding: 30px; margin-bottom: 30px; }
        .extra-services-section h4 { color: #60a5fa; margin-bottom: 22px; font-weight: 700; font-size: 17px; }
        .services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 15px; }
        .service-item { background: rgba(255, 255, 255, 0.06); border: 2px solid rgba(59, 130, 246, 0.3); border-radius: 14px; padding: 18px; cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); text-align: center; position: relative; overflow: hidden; }
        .service-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, #3b82f6, #6366f1); opacity: 0; transition: opacity 0.3s; }
        .service-item:hover { transform: translateY(-5px) scale(1.02); border-color: #3b82f6; }
        .service-item.selected::before { opacity: 1; }
        .service-item.selected { border-color: transparent; box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4); }
        .service-item.locked { opacity: 0.7; cursor: not-allowed; }
        .service-item input { display: none; }
        .service-item .service-icon { font-size: 28px; margin-bottom: 10px; position: relative; z-index: 1; display: block; }
        .service-name { font-size: 14px; font-weight: 600; position: relative; z-index: 1; color: white; }
        .service-price { font-size: 12px; color: var(--text-muted); margin-top: 5px; position: relative; z-index: 1; }

        /* 물류 요청사항 */
        .logistics-section { background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(167, 139, 250, 0.08) 100%); border: 1px solid rgba(139, 92, 246, 0.25); border-radius: 20px; padding: 30px; margin-bottom: 30px; }
        .logistics-section h4 { color: #a78bfa; margin-bottom: 22px; font-weight: 700; font-size: 17px; }

        /* 서비스 유의사항 */
        .terms-section { background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(248, 113, 113, 0.08) 100%); border: 1px solid rgba(239, 68, 68, 0.25); border-radius: 20px; padding: 30px; margin-top: 35px; }
        .terms-section h4 { color: #f87171; margin-bottom: 25px; font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 12px; }
        .terms-section h4 .icon { width: 45px; height: 45px; background: linear-gradient(135deg, #ef4444, #dc2626); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4); animation: shake 3s ease-in-out infinite; }
        @keyframes shake { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-5deg); } 75% { transform: rotate(5deg); } }
        .terms-list { background: rgba(255, 255, 255, 0.06); border-radius: 16px; padding: 28px; margin-bottom: 25px; }
        .terms-list ul { list-style: none; }
        .terms-list li { padding: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); color: var(--text-light); font-size: 14px; line-height: 1.7; display: flex; align-items: flex-start; gap: 15px; }
        .terms-list li:last-child { border-bottom: none; }
        .terms-list li .bullet { width: 28px; height: 28px; background: linear-gradient(135deg, #ef4444, #dc2626); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
        .terms-agree { display: flex; align-items: center; gap: 16px; padding: 24px 30px; background: rgba(255, 255, 255, 0.06); border-radius: 16px; border: 2px solid rgba(239, 68, 68, 0.3); cursor: pointer; transition: all 0.3s; }
        .terms-agree:hover { border-color: rgba(239, 68, 68, 0.5); background: rgba(255, 255, 255, 0.08); }
        .terms-agree.checked { border-color: var(--success); background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(52, 211, 153, 0.1)); }
        .terms-agree input[type="checkbox"] { display: none; }
        .terms-agree .checkbox-custom { width: 30px; height: 30px; border: 2px solid rgba(255, 255, 255, 0.3); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: transparent; transition: all 0.3s; flex-shrink: 0; }
        .terms-agree.checked .checkbox-custom { background: linear-gradient(135deg, var(--success), #059669); border-color: transparent; color: white; box-shadow: 0 5px 20px rgba(16, 185, 129, 0.5); }
        .terms-agree .agree-text { font-size: 15px; color: var(--text-light); font-weight: 500; }
        .terms-agree.checked .agree-text { color: #34d399; }

        /* 제출 버튼 */
        .submit-btn { background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); background-size: 200% 200%; animation: gradientMove 3s ease infinite; color: white; border: none; padding: 24px 60px; border-radius: 18px; font-size: 20px; font-weight: 800; cursor: pointer; width: 100%; margin-top: 40px; transition: all 0.4s; display: flex; align-items: center; justify-content: center; gap: 15px; box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4); letter-spacing: 1px; position: relative; overflow: hidden; }
        @keyframes gradientMove { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
        .submit-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); transition: 0.6s; }
        .submit-btn:hover::before { left: 100%; }
        .submit-btn:hover { transform: translateY(-5px) scale(1.02); box-shadow: 0 25px 60px rgba(102, 126, 234, 0.5); }
        .submit-btn:disabled { background: rgba(255, 255, 255, 0.2); cursor: not-allowed; transform: none; box-shadow: none; animation: none; }
        .submit-btn .icon { font-size: 26px; animation: rocket 1s ease-in-out infinite; }
        @keyframes rocket { 0%, 100% { transform: translateY(0) rotate(-10deg); } 50% { transform: translateY(-5px) rotate(-10deg); } }

        /* 알림 */
        .alert { padding: 18px 22px; border-radius: 14px; margin-bottom: 25px; font-size: 14px; line-height: 1.6; display: flex; align-items: center; gap: 12px; }
        .alert-success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
        .alert-error { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }
        .alert-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
        .alert-info { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }

        /* 로딩 */
        .loading { display: none; align-items: center; gap: 12px; color: var(--text-muted); font-size: 14px; margin-top: 12px; }
        .loading.show { display: flex; }
        .spinner { width: 22px; height: 22px; border: 2px solid rgba(255, 255, 255, 0.2); border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* 이미지 팝업 */
        .image-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.95); z-index: 2000; align-items: center; justify-content: center; cursor: pointer; }
        .image-overlay.show { display: flex; }
        .image-overlay img { max-width: 90%; max-height: 90%; object-fit: contain; border-radius: 14px; box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5); }

        /* 로딩 오버레이 */
        .loading-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(26, 26, 46, 0.95); backdrop-filter: blur(10px); z-index: 3000; align-items: center; justify-content: center; flex-direction: column; }
        .loading-overlay.show { display: flex; }
        .loading-overlay .loading-content { text-align: center; padding: 40px; }
        .loading-overlay .loading-spinner { width: 60px; height: 60px; border: 4px solid rgba(255, 255, 255, 0.1); border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 25px; }
        .loading-overlay .loading-text { font-size: 20px; font-weight: 700; color: var(--text-white); margin-bottom: 10px; }
        .loading-overlay .loading-subtext { font-size: 14px; color: var(--text-muted); }
        .loading-overlay .loading-icon { font-size: 50px; margin-bottom: 20px; }

        /* 성공 오버레이 */
        .success-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(26, 26, 46, 0.98); z-index: 3000; align-items: center; justify-content: center; }
        .success-overlay.show { display: flex; }
        .success-overlay .success-content { text-align: center; padding: 50px; animation: fadeInUp 0.5s ease; }
        @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
        .confetti { position: absolute; width: 10px; height: 10px; background: #f0f; animation: confetti-fall 3s ease-out forwards; }
        @keyframes confetti-fall { 0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; } 100% { transform: translateY(100vh) rotate(720deg); opacity: 0; } }
        /* 로딩 오버레이 - 업그레이드 */
        .loading-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 10, 30, 0.95); backdrop-filter: blur(20px); display: none; align-items: center; justify-content: center; z-index: 3000; }
        .loading-overlay.show { display: flex; }
        .loading-content { text-align: center; animation: fadeInUp 0.4s ease; }
        .loading-icon { font-size: 80px; margin-bottom: 20px; animation: bounce 1s infinite; filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.5)); }
        .loading-spinner { width: 60px; height: 60px; border: 4px solid rgba(102, 126, 234, 0.2); border-top-color: #667eea; border-radius: 50%; margin: 0 auto 25px; animation: spin 1s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }
        .loading-text { font-size: 22px; font-weight: 700; background: linear-gradient(135deg, #667eea, #764ba2, #f093fb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 10px; }
        .loading-subtext { font-size: 14px; color: var(--text-muted); }

        /* 성공 오버레이 - 파티클 & 화려한 효과 */
        .success-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 10, 30, 0.95); backdrop-filter: blur(20px); display: none; align-items: center; justify-content: center; z-index: 3000; overflow: hidden; }
        .success-overlay.show { display: flex; }
        .success-overlay::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(52, 211, 153, 0.1) 0%, transparent 50%); animation: successPulse 2s ease-in-out infinite; }
        @keyframes successPulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8; } }
        
        .success-content { text-align: center; animation: successBounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55); position: relative; z-index: 1; }
        @keyframes successBounceIn { 0% { transform: scale(0) rotate(-10deg); opacity: 0; } 50% { transform: scale(1.1) rotate(3deg); } 100% { transform: scale(1) rotate(0); opacity: 1; } }
        
        .success-overlay .success-icon { 
            width: 120px; height: 120px; 
            background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%); 
            border-radius: 50%; 
            display: flex; align-items: center; justify-content: center; 
            font-size: 60px; 
            margin: 0 auto 30px; 
            box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7), 0 20px 60px rgba(16, 185, 129, 0.4), inset 0 -5px 20px rgba(0,0,0,0.2); 
            color: white; 
            animation: successIconPop 0.5s ease forwards, successRipple 1.5s ease-out infinite;
            position: relative;
        }
        .success-overlay .success-icon::after { 
            content: ''; position: absolute; top: -10px; left: -10px; right: -10px; bottom: -10px; 
            border: 3px solid rgba(16, 185, 129, 0.3); border-radius: 50%; 
            animation: successRing 1.5s ease-out infinite; 
        }
        @keyframes successIconPop { 0% { transform: scale(0) rotate(-180deg); } 60% { transform: scale(1.2) rotate(10deg); } 100% { transform: scale(1) rotate(0); } }
        @keyframes successRipple { 0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7), 0 20px 60px rgba(16, 185, 129, 0.4), inset 0 -5px 20px rgba(0,0,0,0.2); } 100% { box-shadow: 0 0 0 30px rgba(16, 185, 129, 0), 0 20px 60px rgba(16, 185, 129, 0.4), inset 0 -5px 20px rgba(0,0,0,0.2); } }
        @keyframes successRing { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
        
        .success-overlay .success-text { 
            font-size: 36px; font-weight: 900; 
            background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #6ee7b7 100%); 
            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
            margin-bottom: 15px; 
            text-shadow: 0 0 40px rgba(52, 211, 153, 0.5);
            animation: textGlow 2s ease-in-out infinite alternate;
        }
        @keyframes textGlow { 0% { filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.5)); } 100% { filter: drop-shadow(0 0 25px rgba(52, 211, 153, 0.8)); } }
        
        .success-overlay .success-subtext { 
            font-size: 15px; 
            color: var(--text-light); 
            margin-bottom: 25px; 
            max-width: 380px; 
            line-height: 1.7; 
            background: var(--glass-bg); 
            padding: 20px 25px; 
            border-radius: 16px; 
            border: 1px solid var(--glass-border); 
            text-align: center;
            word-break: keep-all;
        }
        .success-overlay .success-subtext br {
            display: block;
            margin: 8px 0;
        }
        .success-overlay #successMessage {
            text-align: center;
            word-break: keep-all;
        }
        .success-overlay #successMessage p,
        .success-overlay #successMessage div {
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .success-overlay #successMessage p:last-child,
        .success-overlay #successMessage div:last-child {
            margin-bottom: 0;
        }
        
        .success-overlay .success-btn { 
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); 
            background-size: 200% 200%;
            color: white; border: none; 
            padding: 18px 50px; border-radius: 50px; 
            font-size: 17px; font-weight: 700; 
            cursor: pointer; 
            text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
            box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
            transition: all 0.3s ease;
            animation: gradientShift 3s ease infinite;
        }
        .success-overlay .success-btn::before { content: '📋'; font-size: 20px; }
        .success-overlay .success-btn:hover { 
            transform: translateY(-5px) scale(1.05); 
            box-shadow: 0 20px 50px rgba(102, 126, 234, 0.5); 
        }
        @keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

        /* Confetti 파티클 */
        .success-overlay .confetti { position: absolute; width: 10px; height: 10px; background: #f093fb; top: -10px; animation: confettiFall 3s ease-in-out infinite; }
        .success-overlay .confetti:nth-child(1) { left: 10%; background: #667eea; animation-delay: 0s; border-radius: 50%; }
        .success-overlay .confetti:nth-child(2) { left: 20%; background: #10b981; animation-delay: 0.2s; }
        .success-overlay .confetti:nth-child(3) { left: 30%; background: #f59e0b; animation-delay: 0.4s; border-radius: 50%; }
        .success-overlay .confetti:nth-child(4) { left: 40%; background: #ef4444; animation-delay: 0.6s; }
        .success-overlay .confetti:nth-child(5) { left: 50%; background: #8b5cf6; animation-delay: 0.8s; border-radius: 50%; }
        .success-overlay .confetti:nth-child(6) { left: 60%; background: #ec4899; animation-delay: 1s; }
        .success-overlay .confetti:nth-child(7) { left: 70%; background: #06b6d4; animation-delay: 1.2s; border-radius: 50%; }
        .success-overlay .confetti:nth-child(8) { left: 80%; background: #84cc16; animation-delay: 1.4s; }
        .success-overlay .confetti:nth-child(9) { left: 90%; background: #f97316; animation-delay: 1.6s; border-radius: 50%; }
        @keyframes confettiFall { 0% { top: -10px; transform: translateX(0) rotate(0deg); opacity: 1; } 100% { top: 100%; transform: translateX(100px) rotate(720deg); opacity: 0; } }

        /* 모달 */
        .modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); z-index: 2500; align-items: center; justify-content: center; }
        .modal-overlay.show { display: flex; }
        .modal-content { background: linear-gradient(135deg, var(--bg-dark-2) 0%, var(--bg-dark-3) 100%); border-radius: 20px; width: 90%; max-width: 600px; max-height: 80vh; overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--glass-border); box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5); }
        .modal-header { padding: 25px; border-bottom: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: center; }
        .modal-header h3 { font-size: 20px; font-weight: 700; color: var(--text-white); }
        .modal-close { background: none; border: none; font-size: 28px; cursor: pointer; color: var(--text-muted); transition: all 0.2s; }
        .modal-close:hover { color: var(--text-white); transform: rotate(90deg); }
        .modal-body { padding: 25px; overflow-y: auto; flex: 1; }

        /* 반응형 */
        @media (max-width: 768px) {
            .container { padding: 25px 15px; }
            .form-card { padding: 30px 25px; border-radius: 20px; }
            .form-card h3 { font-size: 20px; margin-bottom: 25px; }
            .info-card { padding: 28px; }
            .info-card h2 { font-size: 20px; }
            .info-card ul { grid-template-columns: 1fr; }
            .section-divider { margin: 30px 0; }
            .section-divider span { font-size: 14px; }
            .load-data-section, .declare-section, .delivery-request-section, .extra-services-section, .logistics-section { padding: 25px; margin-bottom: 25px; }
            .shipping-methods { grid-template-columns: repeat(3, 1fr); }
            .customs-type-options { gap: 12px; }
            .customs-type-option { min-width: 100px; padding: 18px; }
            .customs-type-option .type-icon { font-size: 28px; }
            .address-row { flex-direction: column; }
            .address-row .postal-input { width: 100%; }
            .address-book-row { flex-direction: column; }
            .address-book-btn { width: 100%; }
            .services-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .service-item { padding: 14px; }
            .delivery-options { gap: 10px; }
            .delivery-option { padding: 12px 16px; font-size: 13px; }
            .submit-btn { padding: 20px 40px; font-size: 18px; }
            .header { padding: 20px; }
            .header h1 { font-size: 20px; }
        }

        @media (max-width: 600px) {
            .product-card .product-header { flex-direction: column; align-items: center; text-align: center; }
            .product-card .product-image { width: 140px; height: 140px; }
            .quantity-row { flex-wrap: wrap; }
            .add-cart-btn { width: 100%; margin-top: 10px; }
            .url-input-area { flex-direction: column; }
            .cart-item { flex-wrap: wrap; }
            .tracking-item { flex-wrap: wrap; }
            .shipping-methods { grid-template-columns: repeat(2, 1fr); }
            .header-content { flex-direction: column; gap: 15px; text-align: center; }
            .load-data-btns { flex-direction: column; }
            .load-data-btn { width: 100%; justify-content: center; }
            .declare-row { flex-direction: column; }
            .declare-row .currency-select { width: 100%; }
            .services-grid { grid-template-columns: 1fr; }
            .customs-input-wrapper { flex-direction: column; }
            .lang-switcher { top: 10px; right: 10px; }
            .lang-btn { padding: 10px 16px; font-size: 13px; }
        }

        @media (max-width: 400px) {
            .customs-type-options { flex-direction: column; }
            .customs-type-option { min-width: auto; }
        }