.color-option.active{border-color:#000;transform:scale(1.1)}.size-option.active{background:#111;color:#fff;border-color:#111;transform:scale(1.05);box-shadow:0 0 0 2px #000 inset}.size-option.disabled{background:#eee;color:#999;border-color:#ddd;cursor:not-allowed;opacity:.6}.size-option.disabled::after{content:"✕";position:absolute;font-size:14px;color:red}.popup-buttons{display:flex;gap:10px;margin-top:15px}.btn-back{flex:1;padding:12px;background:#ccc;border:none;border-radius:10px}.color-option.active{border-color:#000;transform:scale(1.1)}