.steam-calculator{max-width:600px;padding:30px;background:#fff;border-radius:16px;box-shadow:0 6px 20px rgb(0 0 0 / .08)}.steam-calculator label{display:block;margin:15px 0 5px;font-weight:600;color:#2c3e50;font-size:14px}.steam-calculator input,.steam-calculator select{width:100%;padding:12px;margin-bottom:15px;border:1px solid #e0e0e0;border-radius:8px;font-size:15px;transition:border-color 0.3s,box-shadow 0.3s}.steam-calculator input:focus,.steam-calculator select:focus{border-color:#3498db;box-shadow:0 0 5px rgb(52 152 219 / .3);outline:none}.steam-calculator button{width:100%;padding:12px;background:#3498db;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:15px;font-weight:600;transition:background 0.3s,transform 0.2s}.steam-calculator button:hover{background:#2980b9;transform:translateY(-2px)}#price-result{margin-top:25px;padding:20px;border-radius:12px;text-align:center;font-size:15px}#price-result.success{background:#f5f6f5;color:#2c3e50;border:1px solid #e0e0e0}#price-result.error{background:#ffe6e6;color:#c0392b;border:1px solid #c0392b}#order-details{margin-top:20px;padding:20px;background:#f8f9fa;border-radius:12px;border:1px solid #e0e0e0}#add-to-cart-btn{background:#27ae60}#add-to-cart-btn:hover{background:#219653}#cart-message{margin-top:15px;padding:12px;border-radius:8px;text-align:center;font-size:14px;display:none}#cart-message.success{background:#e8f7e8;color:#27ae60;display:block}#cart-message.error{background:#ffe6e6;color:#c0392b;display:block}.loading-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .6);z-index:9999}.loading-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:25px;border-radius:12px;text-align:center;box-shadow:0 6px 20px rgb(0 0 0 / .2)}.spinner{display:inline-block;width:32px;height:32px;border:4px solid #3498db;border-top:4px solid #fff0;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:12px}.required{color:#e74c3c}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .7);z-index:10000}.modal-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:30px;border-radius:16px;width:90%;max-width:480px;box-shadow:0 8px 25px rgb(0 0 0 / .25);border:1px solid #ecf0f1}.modal-content h3{margin:0 0 20px;font-size:18px;font-weight:600;text-align:center;color:#2c3e50}#modal-details{margin-bottom:25px;font-size:14px;line-height:1.6;color:#34495e}#modal-details img{max-width:100%;height:auto;margin-bottom:15px;border-radius:10px;box-shadow:0 2px 8px rgb(0 0 0 / .1)}#modal-details p{margin:8px 0;padding:8px 12px;background:#f8f9fa;border-radius:8px}#modal-details p strong{color:#2c3e50}.modal-buttons{display:flex;justify-content:space-between;gap:15px}.modal-btn{width:48%;padding:12px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all 0.3s ease}.confirm-btn{background:#27ae60;color:#fff}.confirm-btn:hover{background:#219653;transform:translateY(-2px);box-shadow:0 4px 12px rgb(39 174 96 / .3)}.cancel-btn{background:#e74c3c;color:#fff}.cancel-btn:hover{background:#c0392b;transform:translateY(-2px);box-shadow:0 4px 12px rgb(231 76 60 / .3)}.edition-list{display:flex;flex-wrap:wrap;gap:15px;justify-content:center;padding:0}.edition-card{width:100%;max-width:400px;background:#fff;border:1px solid #ecf0f1;border-radius:12px;padding:15px;box-shadow:0 4px 10px rgb(0 0 0 / .05);cursor:pointer;transition:transform 0.2s,box-shadow 0.2s;overflow:hidden}.edition-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgb(0 0 0 / .1)}.edition-card.selected{background:#e6f0fa!important;border:2px dashed #3498db!important;box-shadow:0 6px 15px rgb(52 152 219 / .2)!important}.edition-card img{max-width:100%;height:auto;border-radius:8px!important;margin-bottom:12px;object-fit:cover;max-height:120px}.edition-card .edition-title{font-size:14px;font-weight:600;color:#2c3e50;margin-bottom:8px;text-align:center;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.edition-card .edition-price{font-size:14px;font-weight:700;color:#009ef7;text-align:center;line-height:1.2;margin-top:10px}.dlc-count{margin-bottom:25px;padding:10px;background:#e8f7e8;color:#2c3e50;border-radius:8px;text-align:center;font-size:14px;font-weight:600}.content-type-options{display:flex;gap:20px;margin-bottom:15px;padding:10px 0;flex-wrap:wrap;align-items:center;justify-content:flex-start}.content-type-options label{display:flex;flex-direction:row-reverse;align-items:center;font-weight:500;color:#34495e;cursor:pointer;margin:0;padding:8px 14px;border-radius:8px;background:#f8f9fa;border:1px solid #e0e0e0;transition:all 0.3s ease}.content-type-options label:hover{background:#e6f0fa;border-color:#3498db}.content-type-options input[type="radio"]{order:1;width:auto;margin-left:8px;margin-right:0;accent-color:#3498db;width:18px;height:18px}.content-type-options label span{order:0;display:inline-flex;align-items:center;height:18px;line-height:1}.content-type-options input[type="radio"]:checked+span{color:#3498db;font-weight:600}@media (max-width:768px){.edition-card{max-width:100%}.edition-list{gap:10px}.content-type-options{gap:15px}}